OA20881A - Pyrazole derivatives as MALT1 inhibitors. - Google Patents

Pyrazole derivatives as MALT1 inhibitors. Download PDF

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Publication number
OA20881A
OA20881A OA1202000048 OA20881A OA 20881 A OA20881 A OA 20881A OA 1202000048 OA1202000048 OA 1202000048 OA 20881 A OA20881 A OA 20881A
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OAPI
Prior art keywords
pyridin
trifluoromethyl
chloro
pyrazole
triazol
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Application number
OA1202000048
Inventor
Tongfei Wu
Tianbao Lu
Brett Douglas Allison
Joseph Kent Barbay
Peter J. Connolly
Maxwell David Cummings
Gaston Diels
James Patrick EDWARDS
Kevin D. Kreutter
Ulrike Philippar
Fang Shen
Johannes Wilhelmus John Fitzgerald Thuring
Didier Jean-Claude Berthelot
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Janssen Pharmaceutica Nv
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Publication of OA20881A publication Critical patent/OA20881A/en

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Abstract

Disclosed are compounds, compositions and methods for treating of diseases, syndromes, conditions, and disorders that are affected by the modulation of MALT1. Such compounds are represented by Formula (I) as follows :

Description

PYRAZOLE DERIVATIVES AS MALT1 INHIBITORS
CROSS-REFERENCE TO RELATED APPLICATIONS
This Application daims priority to United States Provisionai Patent Application
No. 62/437,384, filed Decembcr 21, 2016, which is hereby încorporated by reference in its entirety.
F1ELD OF THE INVENTION
The présent invention relates to novel compounds that are MALT1 (mucosa- associated lymphoid tissue lymphoma translocation protein 1) inhibitors. These compounds may be useful for the treatment of a disease, syndrome, condition, or disorder, particuiarly a MALTl-related disease, syndrome, condition, or disorder, including but not limited to, cancer and immunological diseases. The invention also relates to pharmaceutical compositions comprising one or more of such compounds, to processes to préparé such compounds and compositions, and to the use of such compounds or pharmaceutical compositions for the treatment of cancer and autoimmunological diseases, syndromes, disorders, or conditions associated with MALT1 inhibitors.
BACKGROUND OF THE INVENTION
MALT1 (mucosa-associated lymphoid tissue lymphoma translocation I) is a key mediator of the classical NFkB signaling pathway. MALT1 is the only human paracaspase and transduces signais from the B cell receptor (BCR) and T cell receptor (TCR). MALT1 is the active subunit of the CBM complex which is formed upon receptor activation. The CBM complex consists of multiple subunits of three proteins: CARD11 (caspase recruitment domain family member 11), BCL10 (B-cell CLL/Lymphoma 10) and MALT1. MALT1 affects NFkB signaling by two mechanisms; firstly, MALT1 functions as a scaffolding protein and recruits NFkB signaling proteins such as TRAF6, TAB-TAK1 or ΝΕΜΟ-ΙΚΚα/β; and secondly, MALT1, as a cysteine protease, cleaves and thereby deactivates négative regulators of NFkB signaling, such as RelB, A20 or CYLD. The
ultimate endpoint of MALTI activity is the nuclear translocation of the NFkB transcription factor complex and activation of NFkB signaling (Jaworski et al., Cell Mol Life Science 2016. 73,459-473).
Constitutive activation oFNFkB signaling is the hallmark of ABC-DLBCL (Diffuse 5 Large B cell Lymphoma of the Activated B Cell-like subtype), the more aggressive form of DLBCL. DLBCL is the inost common form of non-Hodgkîn’s lymphoma (NHL), accounting for approximately 25% of lymphoma cases while ABC-DLBCL comprises approximately 40% of DLBCL. NFkB pathway activation is driven by mutations of signaling components, such as CD79A/B, CARD11, MYD88 or A20, in ABC-DLBCL patients (Staudt, Cold Spring Harb Perspect Biol 2010, 2; Lim et al, Immunol Rev 2012, 246, 359-378).
The use of BTK inhibitors, for example Ibrutinib, provides clintcal proof-ofconcept that inhibiting NFkB signaling in ABC-DLBCL is efficacious. MALT1 is downstream of BTK in the NFkB signaling pathway and a MALT1 inhibitor could target 15 ABC-DLBCL patients not responding to Ibrutinib, mainly patients with CARD11 mutations, as well as treat patients that acquired résistance to Ibrutinib.
Small molécule tooi compound inhibitors of MALT1 protease hâve demonstrated effîcacy in preclinical models of ABC-DLBCL (Fontan et al., Cancer Cell 2012, 22, 812824; Nagel et al., Cancer Cell 2012, 22, 825-837). Interestingly, covalent catalytic site and 20 alîosteric inhibitors of MALTI protease function hâve been described, suggesting that inhibitors of this protease may be useful as pharmaceutîcal agents (Demeyer et al., Trends Mol Med 2016, 22, 135-150).
The chromosomal translocation creatingthe API2-MALT1 fusion oncoprotein is the most common mutation identified in MALT (mucosa-associated lymphoid tissue) lymphoma. API2-MALT1 is a potent activator of the NFkB pathway (Rosebeck et al., World J Biol Chem 2016, 7, 128-137). AP12-MALT1 mimics ligand-bound TNF receptor, promotes TRAF2-dependent ubiquitination of RIP1 which acts as a scaffold for activating canonical NFkB signaling. Furthermore, API2-MALT1 has been shown to cieave and generate a stable, constitutively active fragment of NFKB-inducing kinase (ΝΙΚ) thereby activating the non-canonîcal NFkB pathway (Rosebeck et aL, Science, 2011, 331, 468472).
In addition to lymphomas, MALT1 has been shown to play a critical rôle in innate and adaptive immunity (Jaworski M, état, Cell Mol Life Sci. 2016). MALT1 protease 5 inhibitor can attenuate disease onset and progression of mouse experimental allergie encephalomyelitis, a mouse model of multiple sclerosis (Mc Guire et al., J. Neuroinflammation 2014, 11, 124). Mice expressing catalytically inactive MALT1 mutant showed loss of marginal zone B cells and B1 B cells and general immune deficiency characterized as decreased T and B cell activation and prolifération. However, those mice 10 also developed spontaneous multi-organ autoimmune inflammation at the âge of 9 to 10 weeks. It is still poorly understood why MALT1 protease dead knock-in mice show a break of tolérance while conventional MALTI KO mice do not. One hypotbesis suggests the unbalanced immune homeostasis in MALTI protease dead knock-in mice may be caused by incomplète deficiency in T and B cell but severe deficiency of immunoregulatory cells (Jaworski et al., EMBO J. 2014; Gewies et al., Cell Reports 2014; Bornancin et al., J. Immunology 2015; Yu et aL, PLOS One 2015). Similarly, MALT deficiency in humans has been assocîated with combined immunodeficiency disorder (McKinnon et al., J. Allergy Clin. Immunol. 2014, 133, 1458-1462; Jabara et al., J. Allergy Clin. Immunol. 2013, 132, 151-158; Punwani et al., J. Clin. Immunol. 2015, 35, 135-146).
Given the différence between genetic mutation and pharmacological inhibition, a phenotype of MALTI protease dead knock-in mice might not resemble that of patients treated with MALTI protease inhibitors. A réduction of immunosuppressive T cells by MALTI protease inhibition may be bénéficiai to cancer patients by potentially increasing antitumor immunity.
Thus, MALTI inhibitors of the présent invention may provide a therapeutic benefit to patients suffering from cancer and/or immunological diseases.
SUMMARY OF THE INVENTION
The présent invention is directed to compounds of Formula (I)
r5
G2. X, AJ
Τ Ν γί>\ I H N~R>
6 R? N
Formula (I) wherein
Ri is selected from the group consisting of
i) naphthalen-1 -yl, optionally substituted with a fluoro or amino substituent; and ii) a heteroaryl of nine to ten members containing one to four heteroatoms selected from the group consisting οίΌ, N, and S; such that no more than one heteroatom is
O or S; wherein said heteroaryl of ii) is optionally independently substituted with one or two substituents selected from deuterium, methyl, ethyl, propyl, isopropyl, trifluoromethyl, cyclopropyl, methoxymethyl, difluoromethyl, 1,1-difluoroethyl, hydroxymethyl, 1-hydroxyethyl, l-ethoxyethyl, hydroxy, methoxy, ethoxy, fluoro, chloro, bromo, methylthio, cyano, amino, methylamino, dimethylamino, 415 oxotetrahydrofuran-2-yI, 5-oxopyrrolidin-2-yl, 1,4-dioxanyl, aminocarbonyl, methylcarbonyl, methylaminocarbonyl, oxo, l-(t-butoxycarbonyl)azetidin-2-yl, N(methyl)formamidomethyl, tetrahydrofuran-2-yl, 3-hydroxy-pyrrolidin-l -yl, pyrrolidin-2-yl, 3-hydroxyazetidinyl, azetidin-3-yl, or azetidin-2-yl;
R2 is selected from the group consisting of Ci-4alkyl, I-methoxy-ethyl, difluoromethyl, fluoro, chloro, bromo, cyano, and trifluoromethyl;
I
Gi is N or C(R4);
G2 is N or C(R3); such that only one of Gi and G2 are N in any instance;
R> is independently selected from the group consisting of trifluoromethyl, cyano, Ci^alkyl, fluoro, chloro, bromo, methylcarbonyl, methylthio, methylsulfinyl, and methanesulfonyl; or, when G] is N, R3 is further selected from Ci-4alkoxycarbonyl;
R4 is selected from the group consisting of
i) hydrogen, when G2 is N;
iî) Ci-4alkoxy;
iîi) cyano;
iv) cyclopropyloxy;
v) a heteroaryl selected from the group consisting of triazolyl, oxazolyl, isoxazolyl, pyrazolyl, pyrrolyl, thiazolyl, tetrazolyl, oxadiazolyl, imidazolyl, 2-aminopyrimidin-4-yl, 2H-[l,2,3]triazolo[4,5-c]pyridin-2-yl> 2H-[l,2,3]triazolo[4,5b]pyridin-2-yl, 3H-[l,2,3]triazolo[4,5-b]pyridin-3-yl, 1H-[1,2,3]triazolo[4,5c]pyridin-1 -yl, wherein the heteroaryl is optionally substituted with one or two substituents independently selected from oxo, Ci-4alkyl, carboxy, methoxycarbonyl, aminocarbonyl, hydroxymethyl, aminomethyl, (dimethylamino)methyl, amino, methoxymethyl, trifluoromethyl, amîno(C2.4alkyl)amino, or cyano;
vi) l-methyl-piperidin-4-yloxy;
vii) 4-methyl-piperazin-l-ylcarbonyl;
viii) (4-aminobutyl)aminocarbonyl;
ix) (4-am ino)butoxy;
x) 4-(4-aminobutyl)-piperazin-l-ylcarbonyl;
xi) methoxycarbonyl;
xii) 5-chloro-6-(methoxycarbonyl)pyridin-3-ylaminocarbonyl;
xiii) l,l-dioxo-isothiazolidin-2-yl; । xiv) 3-methyl-2-oxo-2,3-dihydro-l H-imidazol-l-yl;
xv) 2-oxopyrrolidin-l-yl;
xvi) (E)- (4-aminobut-I-en~l-yl-aminocarbonyl;
xvii) difluoromethoxy;
and xviii) morpholin-4-ylcarbonyl;
Rs is independently selected from the group consisting ofhydrogen, chloro, fluoro, bromo, methoxy, methylsulfonyl, cyano, Ci-4alkyl, ethynyl, morpholin-4-yl, trifluoromethyl, hydroxyethyl, methylcarbonyl, methylsulfmyl, 3-hydroxy-pyrrolidin-l-yl, pyrrolidin-2-yl, 3-hydroxyazetidinyl, azetidin-3-yl, azetidin-2-yl, methylthio, and 1,1 difluoroethyl;
or R4 and Rs may be taken together to form 8“ChIoro-4-methyl-3-oxo-3,4-dîhydro2H-benzo[A][l ,4]oxazin-6-yl 8-chloro-3-oxo-3,4-dihydro-27/-benzo[i][l,4]oxazin-6-yl, 2methyl-l-oxo-l,2,3,4-tetrahydroisoquinolin-7-yl, 4-methyl-3-oxo-3,4-dihydro-2Hbenzo[b][l,4]oxazin-6-yi, 3-oxo-3,4-dihydro-2H-benzo[b][l,4]oxazin-6-yl, 1-methyMHpyrazolo[3,4-b]pyridin-5-yl, lH-pyrazolo[3,4-b]pyridin-5-yl, 2,3-dihydro[l,4]dioxino[2,3-b]pyridin-5-yl, l,3-dioxolo[4,5]pyridine-5-yl, 1-oxo-1,3dihydroîsobenzofuran-5-yI, 2,2-dimethylbenzo[d][l,3]dioxol-5-yl, 2,3dihydrobenzo[b][l,4]dioxîn-6-yl, 1 -oxoisoindolin-5-yl, or 2-methyl-l-oxoisoindolin-5-yl, l//-indazol-5-yl;
Rô is hydrogen, Ci.4alkyl, fluoro, 2-methoxy-ethoxy, chloro, cyano, or trifluoromethyl;
R7 is hydrogen or fluoro;
provided that a compound of Formula (I) is other than । a compound wherein Ri is isoquinolin-8-yl, Rz is trifluoromethyl, Gj is QRa) wherein R4 is 277-l,2,3-triazol-2-yl, Gz is N, and R5 is hydrogen;
a compound wherein Ri is isoquinolin-8-yl, Rz is trifluoromethyl, Gi is C(R4) wherein R4 is fff-imidazol-l-yl, Gz is N, and Rs is chloro;
a compound wherein Ri is isoquinolin-8-yl, Ra is trinuoromethyl, Gi is C(FU) wherein R4 is 7H-l,2,3-triazol-l-yl, Ga is N, and R5 is hydrogen;
a compound wherein Ri is isoquinolin-8-yl, Ra is trifluoromethyl, Gi is C(R4) wherein R4 is hydrogen, Ga is N, and Rs is fluoro;
a compound wherein Ri quinoIin-4-yl, R2 is hydrogen, Gi is C(Ra) wherein R4 is (2//)-1,2,3-triazol-2-yl, G2 is N, and Rs îs chloro;
or an enantiomer, diastereomer, or pharmaceutically acceptable sait form thereof.
The présent invention also provides a pharmaceutical composition comprising, consisting of and/or consisting essentially of a pharmaceutically acceptable carrier, a pharmaceutically acceptable excipient, and/or a pharmaceutically acceptable diluent and a compound of Formula (I), or a pharmaceutically acceptable sait form thereof.
Also provided are processes for making a pharmaceutical composition comprising, consisting of, and/or consisting essentially of admixing a compound of Formula (I), and a pharmaceutically acceptable carrier, a pharmaceutically acceptable excipient, and/or a pharmaceutically acceptable diluent.
The présent invention further provides methods for treating or ameliorating a disease, syndrome, condition, or disorder in a subject, including a mammal and/or human in which the disease, syndrome, or condition is affected by the inhibition of MALT1, including but not limited to, cancer and/or immunological diseases, using a compound of Formula (I).
The présent invention also is directed to the use of any of the compounds described herein in the ipreparation of a médicament wherein the médicament is prepared for treating a disease, syndrome, condition, or disorder that is affected by the inhibition of MALT1, such as cancer and/or immunological diseases.
The présent invention is also directed to the préparation of substîtuted pyrazole dérivatives that act as an inhibitor of MALT1.
Exemplifying the invention are methods of treatmg a disease, syndrome, condition, or dîsorder mediated by MALT1, selected from the group consisting of lymphomas, leukemias, carcînomas, and sarcomas, e.g. non-Hodgkin’s lymphoma, diffuse large B-cell lymphoma (DLBCL), mantle cell lymphoma (MCL), follicular lymphoma (FL), mucosaassociated lymphoid tissue (MALT) lymphoma, marginal zone lymphoma, T-cell lymphoma, Hodgkin’s lymphoma, Burkitt’s lymphoma, multiple myeloma, chonic lymphocytic leukemia (CLL), lymphoblastic T cell leukemia, chonic myelogenous leukemia (CML), hairy-cell leukemia, acute lymphoblastic T cell leukemia, plasmacytoma, îmmunoblastic large cell leukemia, megakaryoblastic leukemia, acute megakaryocytic leukemia, promyelocytic leukemia, erytho leukemia, brain (gliomas), glioblastomas, breast cancer, colorectal/colon cancer, prostate cancer, lung cancer includîng non-small-cell, gastric cancer, endométrial cancer, melanoma, pancreatic cancer, liver cancer, kidney cancer, squamous cell carcinoma, ovarian cancer, sarcoma, osteosarcoma, thyroid cancer, bladder cancer, head and neck cancer, testicular cancer, Ewing’s sarcoma, rhabdomyosarcoma, medulloblastoma, neuroblastoma, cervical cancer, rénal cancer, urothélial cancer, vuIval cancer, esophageal cancer, salivary gland cancer, nasopharangeal cancer, buccal cancer, cancer of the mouth, and GIST (gastro intestinal stromal tumor), comprising, consisting of, and/or consisting essentially of, administering to a subject in need thereof a therapeutically effective amount of any of the compounds or pharmaceutical compositions described in the présent invention.
In another embodiment, the présent invention is directed to a compound of Formula (I) for use in the treatment of a disease, syndrome, condition, or disorder affected by the inhibition of MALT], selected from the group consisting of lymphomas, leukemias, carcînomas, and sarcomas, e.g. non-Hodgkin’s lymphoma, diffuse large B-cell lymphoma (DLBCL), mantle cell|lymphoma (MCL), follicular lymphoma (FL), mucosa-associated lymphoid tissue (MALT) lymphoma, marginal zone lymphoma, T-cell lymphoma, Hodgkin’s lymphoma, Burkitt’s lymphoma, multiple myeloma, chonic lymphocytic leukemia (CLL), lymphoblastic T cell leukemia, chonic myelogenous leukemia (CML), hairy-cell leukemia, acute lymphoblastic T cell leukemia, plasmacytoma, îmmunoblastic
large cell leukemia, megakaryoblastic leukemia, acute megakaryocytic leukemia, promyelocytic leukemia, erytholeukemia, brain (gliomas), glioblastomas, breast cancer, colorectal/colon cancer, prostate cancer, lung cancer including non-small-cell, gastric cancer, endométrial cancer, melanoma, pancreatic cancer, lîver cancer, kidney cancer, squamous cell carcinoma, ovarian cancer, sarcoma, osteosarcoma, thyroid cancer, bladder cancer, head and neck cancer, testicular cancer, Ewing’s sarcoma, rhabdomyosarcoma, medulloblastoma, neuroblastoma, cervical cancer, rénal cancer, urothélial cancer, vulval cancer, esophageal cancer, salivary gland cancer, nasopharangeal cancer, buccal cancer, cancer of the mouth, and GIST (gastrointestinal stromal tumor).
In another embodiment, the présent invention is directed to a composition comprising a compound of Formula (1) for the treatment of a disease, syndrome, condition, or disorder affected by inhibition of MALT1, selected from the group consisting of lymphomas, leukemias, carcinomas, and sarcomas, e.g. non-Hodgkin’s lymphoma, diffuse large B-cell lymphoma (DLBCL), mantle cell lymphoma (MCL), follicular lymphoma (FL), mucosa-associated lymphoid tîssue (MALT) lymphoma, marginal zone lymphoma,
T-cell lymphoma, Hodgkin’s lymphoma, Burkitt’s lymphoma, multiple myeloma, chonic lymphocytic leukemia (CLL), lymphoblastic T cell leukemia, chonic myelogenous leukemia (CML), hairy-cell leukemia, acute lymphoblastic T cell leukemia, plasmacytoma, immunoblastic large cell leukemia, megakaryoblastic leukemia, acute megakaryocytic leukemia, promyelocytic leukemia, erytholeukemia, brain (gliomas), glioblastomas, breast cancer, colorectal/colon cancer, prostate cancer, lung cancer including non-small-cell, gastric cancer, endométrial cancer, melanoma, pancreatic cancer, liver cancer, kidney cancer, squamous cell carcinoma, ovarian cancer, sarcoma, osteosarcoma, thyroid cancer, bladder cancer, head and neck cancer, testicular cancer, Ewing’s sarcoma, rhabdomyosarcoma, medulloblastoma, neuroblastoma, cervical cancer, rénal cancer, urothélial cancer, vulval cancer, esophageal cancer, salivary gland cancer, nasopharangeal cancer, buccal cancer, cancer ofthe mouth, and GIST (gastrointestinal stromal tumor).
In another embodiment, the présent invention is directed to a composition comprising a compound of Formula (I) for the treatment of a disease, syndrome, condition, or disorder affected by inhibition of MALT1, selected from the group consisting of diffuse large B-ce 11 lymphoma (DLBCL), mantle cell lymphe ma (MCL), follicular lymphoma (FL), and mucosa-associated lymphoid tissue (MALT) lymphoma.
An embodiment of the présent invention is directed to a composition comprising a 5 compound of Formula (I) for the treatment of immunological diseases that are affected by the inhibition of MALT1, including but not limited to, autoimmune and inflammatory disorders, e.g. arthritis, inflammatory bowel disease, gastritis, ankylosing spondylitis, ulcerative colitis, pancreatits, Crohn’s disease, celiac disease, multiple sclerosis, systemic lupus erythematosus, lupus nephritis, rheumatic fever, goût, organ or transplact rejection, 10 chronic allograft rejection, acute or chronic graft-versus-host disease, dermatitis including atopie, dermatomyositis, psoriasis, Behcet’s diseases, uveitis, myasthenia gravis, Grave’s disease, Hashimoto thyroiditis, Sjoergen’s syndrome, blistering disorders, antibodymediated vasculitis syndromes, immune-complex vasculitides, allergie disorders, asthma, bronchitis, chronic obstructive pulmonary disease (COPD), cystic fîbrosis, pneumonia, 15 pulmonary diseases including oedema, embolism, fîbrosis, sarcoidosis, hypertension and emphysema, silicosis, respiratory failure, acute respiratory distress syndrome, BENTA disease, berylliosis, and polymyositis.
In another embodiment, the présent invention is directed to a composition comprising a compound of Formula (I) for the treatment of a disease, syndrome, condition, 20 or disorder affected by inhibition of MALTi, selected from the group consisting of rheumatoid arthritis (RA), psoritic arthritis (PsA), psorisis (Pso), ulcerative colitis (UC), Crohn’s disease, systemic lupus erythematosus (SLE), asthma, and chronic obstructive pulmonary disease (COPD).
Another embodiment of the présent invention is directed to a pharmaceutical composition comprising a compound of Formula (I).
DETAILED DESCRIPTION OF THE INVENTION
With reference to substituents, the term “independently” refers to the situation where when more than one substituent is possible, the substituents may be the same or different from each other.
The term “alkyl” whether used alone or as part of a substituent group, refers to straight and branched carbon chains having 1 to 8 carbon atoms, Therefore, designated numbers of carbon atoms (e.g., Ci-s) refer independently to the number of carbon atoms in an alkyl moiety or to the alkyi portion of a larger alkyl-containing substituent. In substituent groups with multiple alkyl groups such as, (Ci-6alkyl)2amino-, the Ci-ealkyl 10 groups of the dialkylamino may be the same or different.
The term “alkoxy” refers to an -O-alkyl group, wherein the term “alkyl” is as defined above.
The terms “alkenyl” and “alkynyl” refer to straight and branched carbon chains having 2 to 8 carbon atoms, wherein an alkenyl chain contains at least one double bond 15 and an alkynyl chain contains at least one triple bond.
The term “cycloalkyl” refers to saturated or partially saturated, monocyclic or polycyclic hydrocarbon rings of 3 to 14 carbon atoms. Examples of such rings include cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, and adamantyl.
The term “heterocyclyl” refers to a nonaromatic monocyclic or bicyclic ring System 20 having 3 to 10 ring members that include at least 1 carbon atom and from 1 to 4 heteroatoms independently selected from N, O, and S. Included within the term heterocyclyl is a nonaromatic cyclic ring of 5 to 7 members in which 1 to 2 members are N, or a nonaromatic cyclic ring of 5 to 7 members in which 0, 1 or 2 members are N and up to 2 members are O or S and at least one member must be either N, O, or S; wherein,
I 25 optionally, the ring contains 0 to 1 unsaturated bonds, and, optionally, when the ring is of 6 or 7 members, it contains up to 2 unsaturated bonds. The carbon atom ring members that form a heterocycle ring may be fully saturated or partially saturated. The term “heterocyclyl” also includes two 5 membered monocyclic heterocycloalkyl groups bridged to form a bicyclic ring. Such groups are not considered to be fully aromatic and are not referred to as heteroaryl groups. When a heterocycle is bicyclic, both rings of the heterocycle are non-aromatic and at least one of the rings contains a heteroatom ring member. Examples of heterocycle groups include, and are not limited to, pyrrolinyl (including 2H-pyrrole, 2-pyrrolinyl or 3-pyrrolinyl), pyrrolidinyl, imidazolinyl, imidazolidinyl, pyrazolinyl, pyrazolidinyl, piperidinyl, morpholinyl, thiomorpholinyl, and piperazinyi. Unless otherwise noted, the heterocycle is attached to its pendant group at any heteroatom or carbon atom that résulta in a stable structure.
The term “aryl” refers to an unsaturated, aromatic monocyciic or bicyclic ring of 6 to 10 carbon members. Examples of aryl rings include phenyl and naphthalenyl.
The term “heteroaryl” refers to an aromatic monocyciic or bicyclic aromatic ring System having 5 to 10 ring members and which contains carbon atoms and from 1 to 4 heteroatoms independently selected from the group consisting of N, O, and S. Included within the term heteroaryl are aromatic rings of 5 or 6 members wherein the ring consists of carbon atoms and has at least one heteroatom member. Suitable heteroatoms include nitrogen, oxygen, and sulfur. In the case of 5 membered rings, the heteroaryl ring preferably contains one member of nitrogen, oxygen or sulfur and, in addition, up to 3 additional nitrogens. In the case of 6 membered rings, the heteroaryl ring preferably contains from I to 3 nitrogen atoms. For the case wherein the 6 membered ring has 3 nitrogens, at most 2 nitrogen atoms are adjacent. Examples of heteroaryl groups include furyl, thienyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, oxazolyl, thiazolyl, oxadiazolyl, triazolyl, thiadiazolyl, pyridinyl, pyridazinyl, pyrimidinyl, pyrazinyl, indolyl, isoindolyl, benzofuryl, benzothienyl, indazolyl, benzimidazolyl, benzothiazolyl, benzoxazolyl, benzisoxazolyl, benzothiadiazolyl, benzotriazolyl, quinolinyl, isoquinolinyl and quinazolinyl. Unless otherwise noted, the heteroaryl is attached to its pendant group at any heteroatom or carbon atom that results in a stable structure.
The term “halogen” or “halo” refers to fluorine, chlorine, bromine and iodine atoms.
The term “carboxy” refers to the group -Cf^OjOH.
The term “formyl” refers to the group -C(=O)H.
The term “oxo” or “oxido” refers to the group (=0).
Whenever the term “al kyI ” or “aryl” or either of their prefix roots appear in a name of a substituent (e.g., arylalkyl, alkylamino) the name is to be interpreted as including those limitations given above for “alkyl” and “aryl.” Designated numbers of carbon atoms (e.g., Ci-Cô) refer independently to the number of carbon atoms in an alkyl moiety, an aryl moiety, or in the alkyl portion of a larger substituent in which alkyl appears as its prefix root. For alkyl and alkoxy substituents, the designated number of carbon atoms includes ail of the independent members included within a given range specified. For example C|.& alkyl would include methyl, ethyl, propyl, butyl, pentyl and hexyl individually as well as sub-combinations thereof (e.g., C1-2, Cm, Cm, Cm, C2-6, C3.6, C4-6, C5-6, C2-s.etc.).
In general, under standard nomenclature rules used thoughout this disclosure, the terminal portion of the designated side chain is described first followed by the adjacent functionality toward the point of attachaient. Thus, for example, a “Ci-Ce alkylcarbonyl” substituent refers to a group of the formula:
O 4-C---CrC6 alkyl
The label “R” at a stereocenter désignâtes that the stereocenter is purely of the Rconfiguration as defined in the art; likewise, the label “S” means that the stereocenter is purely of the S-configuration. As used herein, the labels “ *R” or “ *S” at a stereocenter are used to designate that the stereocenter is of pure but unknown absolute configuration. As used herein, the label “RS” refers to a stereocenter that exists as a mixture of the R- and ^-configurations.
A compound containing one stereocenter drawn without a stéréo bond désignation is a mixture of two enantiomers. A compound containing two stereocenters both drawn without stéréo bond désignations is a mixture of four diastereomers. A compound with two stereocenters both labeled “RS” and drawn with stéréo bond désignations is a mixture of two enantiomers with relative stereochemistry as drawn. A compound with two stereocenters both labeled “ RS” and drawn with stéréo bond désignations is a mixture of two enantiomers with a single, but unknown, relative stereochemistry.
Unlabeled stereocenters drawn without stéréo bond désignations are mixtures of the R- and S-configurations. For unlabeled stereocenters drawn with stéréo bond désignations, the relative and absoiute stereochemistry is as depicted.
Unless otherwise noted, it is intended that the définition of any substituent or variable at a particular location in a molécule be independent of its définitions elsewhere in that molécule. It is understood that substituents and substitution patterns on the compounds of the présent invention can be selected by one of ordinary skill in the art to provide compounds that are chemically stable and that can be readily synthesized by techniques known in the art as well as those methods set forth herein.
The term “subject” refers to an animal, preferably a mammal, most preferably a human, who has been the object of treatment, observation or experiment.
The term “therapeutically effective amount” refers to an amount of an active compound or pharmaceutical agent, including a compound of the présent invention, which elicits the biological or médicinal response in a tissue System, animal or human that is being sought by a researcher, veterinarian, medical doctor or other clinician, including réduction or inhibition of an enzyme or a protein activity, or ameliorating symptioms, alleviating conditions, slowing or delaying disease progression, or preventing a disease.
In one embodiment, the term ‘Therapeutically effective amount” refers to the amount of a compound of the présent invention that, when administered to a subject, is effective to (1 ) at least partially alleviate, inhibit, prevent, and/ or ameliorate a condition, or a disorder or a disease (i) mediated by MALT1; or (ii) associated with MALT1 activity; or (iii) characterized by activity (normal or abnormal) of MALT1; or (2) reduce or inhibit the activity of MALT1; or (3) reduce or inhibit the expression of MALT1; or (4) modify the protein levels of MALT1.
The term “composition” refers to a product that includes the specified ingrédients in therapeutically effective amounts, as well as any product that results, directly, or indirectly, from combinations of the specified ingrédients in the specified amounts.
The term “MALTI -mediated” refers to any disease, syndrome, condition, or disorder that might occur in the absence of MALT1 but can occur in the presence of MALT1. Suitable examples of a disease, syndrome, condition, or disorder mediated by MALTI include, but are not limited to, lymphomas, leukemias, carcinomas, and sarcomas, e.g. non-Hodgkin’s lymphoma, diffuse large B-cell lymphoma (DLBCL), mantle cell lymphoma (MCL), foilicular lymphoma (FL), mucosa-associated lymphoid tissue (MALT) lymphoma, marginal zone lymphoma, T-cell lymphoma, Hodgkin’s lymphoma, Burkitt’s lymphoma, multiple myeloma, chonic lymphocytic leukemia (CLL), lymphoblastic T cell leukemia, chonic myelogenous leukemia (CML), hairy-cell leukemia, acute lymphoblastic T cell leukemia, plasmacytoma, immunoblastic large cell leukemia, megakaryoblastic leukemia, acute megakaryocytic leukemia, promyelocytic leukemia, erytho leukemia, brain (gliomas), glioblastomas, breast cancer, colorectal/colon cancer, prostate cancer, lung cancer including non-small-cell, gastric cancer, endométrial cancer, melanoma, pancreatic cancer, liver cancer, kidney cancer, squamous cell carcinoma, ovarian cancer, sarcoma, osteosarcoma, thyroid cancer, bladder cancer, head and neck cancer, testicular cancer, Ewing’s sarcoma, rhabdomyosarcoma, medulloblastoma, neuroblastoma, cervical cancer, rénal cancer, urothélial cancer, vulval cancer, esophageal cancer, salivary gland cancer, nasopharangeal cancer, buccal cancer, cancer of the mouth, and GIST (gastrointestinal stromal tumor).
As used herein, the term MALTI inhibitor refers to an agent that inhibits or reduces at least one condition, symptom, disorder, and/or disease of MALTI.
As used herein, unless otherwise noted, the term “affect” or “affected” (when referring to a disease, syndrome, condition or disorder that is affected by the inhibition of MALTI) includes a réduction in the frequency and / or severity of one or more symptoms or manifestations of said disease, syndrome, condition or disorder; and / or includes the । prévention of the development of one or more symptoms or manifestations of said disease, syndrome, condition or disorder or the development of the disease, condition, syndrome or disorder.
As used herein, the term “treat”, “treating”, or “treatment” of any disease, condition, syndrome or disorder refers, in one embodiment, to ameliorating the disease, condition, syndrome or disorder (i.e. slowing or arresting or reducing the development of the disease or at least one of the clinical symptoms thereof). In another embodiment, “treat”, “treating”, or “treatment” refers to alleviating or ameliorating at lease one physical parameter including those which may not be discernible by the patient. In a further embodiment, “treat”, “treating”, or “treatment” refers to modulating the disease, condition, syndrome or disorder either physically (e.g. stabilization of a discernible symptom), physiologically, (e.g. stabilization of a physical parameter), or both. In yet another embodiment, “treat”, “treating”, or “treatment” refers to preventing or delaying the onset or development or progression of the disease, condition, syndrome or disorder.
The compounds of the instant invention are useful in methods for treating or ameliorating a disease, a syndrome, a condition or a disorder that is affected by the inhibition of MALTI. Such methods comprise, consist of and/or consist essentially of 15 admînistering to a subject, including an animal, a mammal, and a human in need of such treatment, amelioration and / or prévention, a therapeutically effective amount of a compound of Formula (I), or an enantiomer, diastereomer, solvaté or pharmaceutically acceptable sait thereof.
One embodiment of the présent invention is directed to a method of treating a
MALTI- dépendent or MALTI-mediated disease or condition in a subject in need thereof, including an animal, a mammal, and a human in need of such treatment, comprising admînistering to the subject a therapeutically effective amount of a compound of Formula (0-
In another embodiment, the MALTI-dépendent or MALTI-mediated disease or condition is selected from cancers of hematopoietic origin or solid tumors such as chonic myelogenous leukemia, myeloid leukemia, non-Hodgkin lymphoma, and other B cell lymphomas.
In particular, the compounds of Formula (I), or an enantiomer, diastereomer, solvaté or pharmaceutically acceptable sait form thereof are useful for treating or
ameliorating diseases, syndromes, conditions, or disorders such as diffuse large B-cell lymphoma (DLBCL), mantle cell lymphoma (MCL), follicular lymphoma (FL), and mucosa-associated lymphoid tissue (MALT) lymphoma.
More particularly, the compounds of Formula (I), or an enantiomer, diastereomer, 5 solvaté or pharmaceutically acceptable sait form thereof, are useful for treating or ameliorating diffuse large B-cell lymphoma (DLBCL), mantle cell lymphoma (MCL), follicular lymphoma (FL), and mucosa-associated lymphoid tissue (MALT) lymphoma, comprising administering to a subject in need thereof a therapeutically effective amount of a compound of Formula (I), or an enantiomer, diastereomer, solvaté or pharmaceutically acceptable sait form thereof as herein defîned.
Further, the compounds of Formula (I), or an enantiomer, diastereomer, solvaté or pharmaceutically acceptable sait form thereof, are useful for treating or ameliorating an immunological disease, syndrome, disorder, or condition selected from the group consisting of rheumatoid arthritis (RA), psorîtic arthritis (PsA), psorisis (Pso), ulcerative colitis (UC), Crohn’s disease, systemic lupus erythematosus (SLE), asthma, and chronic obstructive pulmonary disease (COPD).
Embodiments of the présent invention include a compound of Formula (1) *5
Formula (I) wherein
AA) Ri is
i) naphthalen-l-yl, optionally substituted with a fluoro or amino substituent;
or ii) a heteroaryl of nine to ten members containing one to four heteroatoms selected from the group consisting of O, N, and S; such that no more than one heteroatom is O or S; wherein said heteroaryl of ii) is optionally independently substituted with one or two substituents selected from deuterium, methyl, ethyl, propyl, isopropyl, trifluoromethyl, methoxymethyh difluoromethyl, 1,1-difluoroethyl, hydroxymethyl, 1hydroxyethyl, hydroxy, methoxy, fluoro, chloro, bromo, cyano, amino, methylamino, 4-oxotetrahydrofuran-2-yl, 5-oxopyrrolidin-2-yl, 1,4dioxanyl, aminocarbonyl, methylaminocarbonyl, oxo, N- (methyl)formam idomethy 1, tetrahydrofuran-2-y 1, 3 -hydroxy-pyrrol id in-1 -y 1, pyrrolidin-2-yl, 3-hydroxyazetidînyl, azetidin-3-yl, or azetidin-2-yl;
BB) Ri is
i) naphthalen-1-yl, optionally substituted with a fluoro or amino substituent;
or ii) a heteroaryl of nine to ten members containing one to four heteroatoms selected from the group consisting of O, N, and S; such that no more than one heteroatom is O or S; wherein said heteroaryl of ii) is optionally independently substituted with one or two substituents selected from deuterium, methyl, difluoromethyl, hydroxymethyl, 1-hydroxyethyl, hydroxy, fluoro, cyano, amino, aminocarbonyl, methylaminocarbonyl, oxo, tetrahydrofuran-2-yl, 3-hydroxy-pyrrolidin-l-yl, pyrrolidin-2-yl, 3hydroxyazetidinyl, azetidin-3-yl, or azetidin-2-yl;
CC) Ri is
i) naphthalen- 1-yl, optionally substituted with an amino or fluoro substituent;
or ii) a heteroaryl of nine to ten members containing one to four heteroatoms selected from the group consisting of O, N, and S; such that no more than one heteroatom is O or S; wherein said heteroaryl of ii) is optionally independently substituted with one or two substituents selected from hydroxymethyl, 1-hydroxyethyl, hydroxy, fluoro, cyano, amino, 3hydroxyazetidinyl, or oxo;
DD) Ri is
i) naphthalen-l-yl, 4-amino-naphthaien-l-yl, 4-fluoronaphthalen-l-yl, or 5fluoronaphthalen-l-yl;
or ii) a heteroaryl selected from the group consisting of isoquinolin-l-yl, isoquinolin-4-yI, isoquinolin-5-yl, isoquinolin-8-yl, quinolin-7-yl, cinnolin4-yl, imidazo[l,2-a]pyrazin-8-yl, phthalazin-l-yl, naphthyridin-5-yl, thieno[3:2-c]pyridin-4-yl., furo[3,2-c]pyridin-4-yl, furo[2,3-c]pyridin-7-yl, quinoxalin-5-yl, lÆ-iudazolylfuiO[3,2-b]pyridin-7-yl, pyrazolo[l,5a]pyrazin-4-yl, quinolin-4-yl, quinolin-5-yl, l-aminoisoquinolin-4-yl, 1oxo-l,2-dihydroisoquinolin-5-yl, benzo[d]thiazol-7-yl, 1hydroxyisoquinolin-5-yl, benzo[d][l,2,3]thiadiazol-7-yl, thieno[2,3c]pyridin-4'yl, pyrazolo[l,5-a]pyridin-4-yl} thieno[3,2-b]pyridin-7-yl5 2oxo-1,2-dihydroquinolin-4-yl, l-amino-8-fluoroisoquinolin-4-yl, 8iluoroisoquinolin-4-yl, l-cyanoisoquinolin-5-yl, pyrrolo[2,lf][l,2,4]triazin-4-yl, 7-(l -hydroxyethyl)thieno[2,3-c]pyridin-4-yl, thieno[2,3-d]pyrimidin-4-yl, thieno[2,3-c]pyridin-7-yl, 1,7-naphthyrîdin-5yl} pyrrolo[l,2-a]pyrazin-l-yl} imidazo[l,2-a]pyridin-5-yl, 1aminocarbonyl-isoquinolin-4-yl, benzo[d]thiazol-4-yl, 8-fluoro-lhydroxyisoquinolin-4-yl, thieno[3,2-d]pyrimidin-4-yl, 8-f1uoroimidazo[l ,2a]pyrîdin-5-yl, 3-methylimidazo[l,2-a]pyridin-5-ylf l-oxo-quinolin-4-yl, 8aminoquinolin-5-yl, benzo[d]oxazol-4-yl, 3-methylthieno[3}2-b]pyridin-7 yl, l-(hydroxymethyl)isoquinolin-4-yl, (3JÏ-hydroxypyrrolidm-lyl)isoquinolin-4-yl, (I-hydroxyethyl)isoquinolin-4-yl, 8-fluoroisoquinolin4-yl, 2-(difluoromethyl)quinolin-4-yl, 8-fluoroquinolin-5-yl, 1hydroxyisoquinolin-4-yl, I -(tetrahydrofuran-2-yl)isoquinolin-4-yl, 7(difluoromethyl)thieno[2,3-c]pyridin-4-yl, 1 -(1 -hydroxyethyl)isoquînolin-4yl, l-cyanoisoquinolin-4-yl, l-(l(/ï)-hydroxyethyl)isoquinoIin-4-yï, quinazolin-4-yl, 2-methyliinidazo[l,2-a]pyridin-3-yl, thîazolo[5,4d]pyrimidin-7-yl, 6-V-oxido-lH-pyrazol-l-yl)thieno[2,3-c]pyridin-4-yl, imidazo[l ,2-a]pyridin-3-yl, furo[2,3-d]pyrimidin-4-yl, 2-fluoroquinolin-5yl, isoquinolin-5-yl, benzo[d]isothiazol-3-yl, 7-methylpyrazolo[l ,5a]pyridin-4-yl, l-(hydroxyethyl)quinolin-4-yl, 1(methoxymethyl)isoquinolin-4-yl, l-fluoroisoquinolin-4-yl, 1(difluoromethyl)isoquinolin-4-yl, 8-fluoroquînolin-4-yl, 8-fluoroquinolin-5yl, l-(tetrahydrofuran-2(7ï)-yl)isoquinoiin-4-yl, 2-amino-[l,2,4]triazolo[l,5a]pyridin-5-yl, l-(4-oxotetrahydroturan-2-yl)isoquinolin-4-yl; 2(aminocarbonyl)quinolin-4-ylJ lH-indazol-7-yl, l-(l,4-dioxan-2yl)isoquinolin-4-yl, 2-methylimidazo[ls2-a]pyridin-5-ylJ Ichloroisoquinolin-4-yl, 2-cyanoquinolin-4-yl, 8-fluoro-l(methylarnino)isoquinolin-4-yl, benzo[d]îsoxazol-3-yl, 2aniinobenzo[d]thiazol-7-yl, 2-fluoroquinolin-5-yl} l,7-naphthyridin-4-yl, imidazo[l,2-a]pyrazin-5-yI, (N-(methyl)formamido)niethyl)isoquînolin-4yl, [l,2,4]triazolo[l,5-a]pyridin-5-yl} 2-methylbenzo[d]oxazol-7-yl, 1,5naphthyridin-4-yl, 5-oxopyrrolidin-2-ylisoquinolin-4-yl, 1-methyl-lHindazol-3-yl, 8-fluoroimidazo[l,2-a]pyridin-5-yl, 1 -(tetrahydrofuran-2yl)isoquinolin-4-yl, l-(4-oxotetrahydrofuran-2-yl)îsoquinolin-4-yl, 1-(1,1difluoroethyl)isoquinolin-4-yl, 1-(1( *5)-hydroxyethyl)îsoquinolin-4-yl, 1(methylamino)isoquinolin-4-yl, 4-fluoroîsoquinolin-l-yl, lH-pyrazolo[4,3b]pyrîdin-7-yl, 5-fluoroquinolin-8-yl, 6-fluoroimidazo| i,2-a]pyridin-5-yI, 2methylfuro[3,2-b]pyridin-7-yl, 8-(difluoromethyl)quinolin-5-yl, l-(420881
oxotetrahydrofuran-2Â-yl)isoquinolin-4-yl, l-(dimethylamino)isoqLiinolin4-yl, l-methyMH-pyrazoloP^-clpyridin-î-yl, 2-methyl[l,2,4]triazoio[l,5-a]pyridin-5-yl, 2-methoxyquino!in-4-yl, imidazo[l,2a]pyrimidin-5-yl, 2-(difluoromethyl)thieno[2,3-c]pyridin-4-yl, quinoiin-55 yl, l-(l-ethoxyethyl)isoquinolin-4-yl, 2-(azetidin-2-yl)quinolin-4-yl, 2methylbenzo[d]thiazol-7-yl, 2-acetylquinolin-4-yl, 1(methylthio)isoquinolin-4-yl, 2-aminoquinolin-5-yl, 1 -methoxyîsoquinolin5-yl, imidazo[l,2-b]pyridazin-6-yl, l-(pyrrolidin-2-yl)isoquînolin-4-yl, 4(difluoromethyl)quinolîn-5-yl, I -acetyiisoquinolin-5-yl, 2-aminoquinolin-510 yl, l-(azetidin-2-y!)isoquinolin-4-yi, l-ethoxyisoquinolin-4-yl, 1-methyllH-pyrazolo[3,4-b]pyridin-4-yl, l-amtnoisoquinolin-5-yl, 1-methyl-lHindazol-4-yl, 2-aminoquinoHn-4-yl, 2-oxo-l,2-dihydroqu!nolin-5-yl, 1(azeiidin-3-yI)isoquinolin-4-yI, 2-methylthieno[3,2-b]pyridin-7-yl, benzo[d][l,2,3]thiadiazol-4-yI, l-(l(LS)-hydroxyethyl)isoquinolin-5-yl, imidazo[l,2-a]pyrÎdin-8-yI, 2-methyl-l-oxo-l,2-dihydroisoquinolin-5-yl, 2(tetrahydrofuran-2-yl)quinolin-5-yl,, I-(l(A)-hydroxyethyl)isoquinolin-5yl, l,6-naphthyridtn-4-yl, IH-pyrazolo[3,4-d]pyrimidin-4-yl, 2aminocarbonyl-quinolin-5-yl, 2-chloroquinolin-5-yl, 2-chloroquinolin-4-yl, 2-cyanoquinolin-5-yl, l-aminoisoquinolin-5-yl, 2-methoxyquinolin-5-yl, 220 methylbenzo[d]oxazol-4-yl, 2-(difluoromethyl)quinolin-5-yl, 2-(azetidin-2yl)quinolin-5-yI, l-(azetidin-2-yl)isoquinolin-5-yl, l,5-bîs(tetrahydrofuran2-yl)isoquinolin-4-yl, l-oxo-l,2-dihydroisoquinolin-4-yl, 2-methyl-l-oxol,2-dihydroisoquinolin-4-yl, l-(3-hydroxyazetidin-l-yl)isoquinolin-4-yl, 8f1uorO'l-(3-hydroxyazetidin-l-yl)isoquÎnolin-4-y!, (R)-8-fluoro-l-(325 hydroxypyrrolidin-l-yl)isoquînolin-4-yl, (S)~8-fluoro-I-(3- । hydroxypyrrotidin-l-yl)isoquinolin-4-yl, 3-hydroxyazetidin-l-yl)thieno[2,3c]pyridin-4-yl, 8-(3-hydroxyazetidin-l-yl)imidazo[l,2-a]pyridin-5-yl, 7-(3hydroxyazetidin-l-yl)pyrazolo[l,5-a]pyridin-4-yl, l-(3-hydroxyazetîdin-l20881 y 1) isoq u ino lin-5-y 1, and t -( 1 -t-butoxycarbonylazetidin-2 -yl) i soqui nol in-5 yi;
EE) R] is
i) napthalen-1-yl or 4-fluoronaphthalen-l-yl, 4-amîno-naphthalen-l-yl or 5fluoronaphthalen-1 -y 1 ;
or ii) a heteroaryl selected from the group consisting of thieno[3,2-c]pyridin-4-yl, isoquinolîn-4-yl, 8-fluoroquinolin-4-yi, furo[3,2-c]pyridin-4-yl, quinolin-5yl, furo[2,3-c]pyridin-7-yl, benzofuran-4-yl l,7-naphthyridin-5-yl, pyrroio[l,2-a]pyrazin-l-yl, imidazo[l,2-a]pyridin-5-yl, 1-aminocarbonylisoquinolin-4-yl, pyrrolo[l,2-a]pyrazin-l-yl, benzo[d]thiazol-4-yl, 8-fluorol-hydroxyisoquinolin-4-yl, thieno[3,2-d]pyrimidin-4-yl, 8fluoroimidazo[l,2-a]pyridin-5-yl, 3-methylimidazo[l,2-a]pyridin-5-yl, 1aminoisoquinolin-4-yl, l-oxo-quinolin-4-yl, 8-aminoquinolin-5-yl, benzo[d]oxazol-4-yl, 3-methykhieno[3,2-b]pyridin-7-yl, 1(hydroxymethyl)isoquinolin-4-yl, (3R-hydroxypyrrolidin-l-yl)isoquinolin4-yl, (l-hydroxyethyl)isoquinolin-4-y], 8-fluoroisoquinolin-4-yl, 2(difIuoromethyl)quinolin-4-yl, 8-fluoroquinolin-5-yl, 1 -hydroxyisoquinolin4-yl, benzo[d]thiazol-4-yl, l-aminoisoquinolin-4-yl, l-(tetrahydrofuran-2yl)isoquinolin-4-yl, 7-(difluoromethyl)thieno[2,3-c]pyridin-4-yl} 1-(1hydroxyethyl) î soqui no 1 in-4-y 1, 1 -cyano i soquino lin-4-y 1, 1 -( 1 (R ) hydroxyethyl)isoquinolin-4-yl, quinazolin-4-yl, 2-methylimidazo[l,2a]pyridin-3-yl, thiazolo[5,4-d]pyrimidin-7-yh imidazofl ,2-a]pyridin-5-yl, benzo[d][l,2,3]thiadiazol-7-yl, ô-TV-oxido-lH-pyrazol-i-yl)thieno[2,3c]pyridin-4-yl, imidazofl,2-a]pyridin-3-yl, furo[2,3-d]pyrimidin-4-yl, 2fluoroquinolin-5-yl, isoquinolin-5-yI, benzo[d]isothiazol-3-yi, 7methylpyrazolo[l,5-a]pyridin-4-yl, l-oxo-l,2-dihydroisoquinolin-4-yl, 2methyl-l-oxo-l,2-dihydroisoquinolin-4-yl, ]-(3-hydroxyazetidin-l- yl)isoquinolin-4-yl, 8-fluoro-l-(3-hydroxyazetidjn-I-yl)isoqumohn-4-yl, (R)-8-fluoro-l-(3-hydroxypyrrolidin-l-yl)isoquinolin-4-yl, (S)-8-fluoro-l(3-hydroxypyrrolidin-l-yi)isoquinolin-4-yl, 3-hydroxyazetidin-lyl)thieno[2,3-c]pyridin-4-yI, 8-(3-hydroxyazetidin-l-yl)imidazo[l,2-
a] pyridin-5 -yl, 7-(3 -hydroxyazeti din-1 -yl)pyrazo Ιο [ 1,5 -ajpyrid in-4-yl, 1 -(3 hydroxyazetidin-l-yl)isoquinolin-5-yl, and l-(hydroxyethyl)quinolin-4-yl;
FF) Rj is independently seiected from the group consisting of methyl, isopropyl, cyano, bromo, chloro, and trifluoromethyi;
GG) Rz is independently seiected from the group consisting of methyl, isopropyl, cyano, and trifluoromethyi;
HH) R2 is trifluoromethyi;
II) R3 is independently seiected from the group consisting of trifluoromethyi, cyano, methylcarbonyl, methylthio, methylsulfinyl, méthanes ulfonyl, and chloro; or, when Gi is N, R3 is further seiected from Ci-4alkoxycarbonyl;
JJ) R3 is independently seiected from the group consisting of trifluoromethyi, cyano, and chloro;
KK) G2 is N or C(Ra), wherein R3 is chloro;
LL) G2 is N; ।
MM) R4 is seiected from the group consisting of
i) hydrogen, when G2 is N;
ii) Ci-4alkoxy;
iii) cyano;
iv) cyclopropyloxy;
v) carboxy;
vi) a heteroaryl selected from the group consisting of triazolyl, oxazolyl, pyrazolyl, thiazolyl, oxadiazolyl, imidazolyl, and pyrimidin-4-yI, whereîn the heteroaryl is optionally substituted with one or two substituents independently selected from the group consisting of Ci-4alkyl, carboxy, methoxycarbonyl, hydroxymethyl, aminocarbonyl, (dimethylaniino)methyl, amino, methoxymethyl, trifluoromethyl, amino(C2-4alkyl)amino, and cyano;
vii) l-methyl-piperidin-4-yloxy;
viîi) 4-methyl-piperazin-l-ylcarbonyl;
ix) (4-aminobutyl)aminocarbonyl;
x) (4-amino)butoxy;
xi) methoxycarbonyl;
xii) 5-chloro-6-(methoxycarbonyl)pyridin-3-ylaminocarbonyl;
xiii) l,l-dioxo-isothiazolidin-2-yl;
and xiv) morpholin-4-ylcarbonyl;
NN) Ri is selected from the group consisting of
i) hydrogen;
ii) Ci-4alkoxy;
iii) cyano;
iv) cyclopropyloxy;
v) a heteroaryl selected from the group consisting of triazolyl, oxazolyl, pyrazolyl, thiazolyl, oxadiazolyl, and imidazolyl, wherein the heteroaryl is optionally substituted with one or two substituents independently selected from the group consisting of methyl, carboxy, methoxycarbonyl.
hydroxymethyl, aminocarbonyl, (dimethylamino)methyl, and amino, methoxymethyl;
vi) (4-amino)butoxy;
vii) methoxycarbonyl;
viii) 5-chloro-6-(methoxycarbonyl)pyridin-3-ylaminocarbonyl;
and ix) 1,1 -dioxo-isothiazolidin-2-yl;
OO) R4 is selected from the group consisting of
i) methoxy;
ii) a heteroaryl independently selected from the group consisting of 2H-1,2,3- triazol-2-yl, 4-carboxy-2H-l,2,3-triazol-2-yI, 4-(hydroxymethyl)-2H-1,2,3triazol-2-yl, 4-methyl-2H-l,2,3-triazol-2-yl, oxazol-2-yl, 4-amino-2H-1,2,3triazol-2-yl, 4-(hydroxymethyl)-lH-pyrazol-l-yl, 4-(hydroxymethyl)-2Hl,2,3-triazol-2-yl, 4-((dimethylamino)methyl)-2H-l,2,3-triazol-2-yl, 4methoxycarbonyl-2H-l,2,3-triazol-2-yl, 4-aminocarbonyl-2H-l,2,3-triazol2-yl, l-methyl-IH-pyrazol-3-yl, l,3,4-oxadiazol-2-yl, 2-methyl-2H-tetrazol5-yl, 5-amino-l-methyl-lH-pyrazol-3-yl, 4-(hydroxymethyl)-lH-pyrazol-lyl, 4-cyano-2H-l,2,3-triazol-2-yl, S-amino-lH-I^S-triazol-l-yl, 2H-1,2,3triazol-4-yl, 2H-tetrazol-5-yl, 4-(aminomethyl)-lH-pyrazol-l-yl, 4(methoxymethyl)-2H-l,2,3-triazol-2-yl, 2-methyl-2H-tetrazol-5-yl, and 4methy 1-1 H-1,2,3 -triazol-1 -yl ;
and iii) methoxycarbonyl;
i i
PP) R4 is independently selected from the group consisting of 2H-1,2,3-triazol-2-yl, 4carboxy-2H-l,2,3-triazol-2-yl, 4-(hydroxymethyl)-2H-l,2,3-triazol-2-yl, 4-methyl2H-l,2,3-triazol-2-yl, oxazol-2-yl, l/T-imidazoI-2-yl, 4-amino-2H-l,2,3-triazol-2y 1, 4-(hydroxymethy 1 ) -1 H-pyrazol-1 -y 1, 4-(hydroxymethy l)-2H-1,2,3 -triazol -2-y 1,
4-((dimethyiamino)methyl)-2H-l,2,3-triazol-2-yl, 4-methoxycarbonyl-2H-l,2,3triazol-2-yl, 4-aminocarbonyl-2FI-l,2,3-triazol-2-yl,l -methyl-lH-pyrazol-3-yl, and 1,3,4-oxadiazol-2-yl;
QQ) R 5 is hydrogen, chloro, fluoro, bromo, cyano, methyl, ethyl, or trifluoromethyl; or,
R4 and Rs may be taken together to form 8-chloro-4-methyl-3-oxo-3,4-dihydro-2Â/benzo[è][l,4]oxazin-6-yl or 8-chloro-3-oxo-3,4-dihydro-2i/-benzo[b][l,4]oxazin6-yl;
RR) R5 is hydrogen, chloro, bromo, cyano, or trifluoromethyl; or, R4 and Rs may be taken together to form 8-chloro-4-methyl-3-oxo-3,4-dihydro-2f/benzo[ô][l,4]oxazin-6-yl or 8-chloro-3-oxo-3,4-dihydro-277-benzo[6][l,4]oxazin6-yl;
SS) R5 is hydrogen, chloro, bromo, or cyano;
TT) R5 is hydrogen, chloro, or cyano;
UU) Ré is hydrogen or methyl;
VV) R7 is hydrogen;
and any combination of embodiments AA) though VV) above, provided it is understood that combinations in which different embodiments of the same substituent would be combîned are excluded; such that only one of Gi and G2 are N in any instance; and provided that a compound of Formula (I) is other than a compound wherein Ri is isoquinolin-8-yl, R2 is trifluoromethyl. G] is C(R4) wherein R4 is 2?7-l,2,3-triazol-2-yl, G2 is N, and R5 is hydrogen;
a compound wherein Ri is isoquinolin-8-yl, R2 is tnfluoromethyl, Gi is C(R4) wherein R4 is /#-imidazol-l-yl, G2 is N, and Rs is chloro;
a compound wherein Rj is isoquinolin-8-yl, R2 is trifluoromethyl, Gi is C(R4) wherein R4 is 777-1,2,3-triazol-l-yI, G: is N, and Rs is hydrogen;
a compound wherein Ri is isoquinolin-8-yl, Ra is trifluoromethyl, Gi is C(R4) wherein R4 is hydrogen, Ga is N, and R5 is fluoro;
a compound wherein Ri quinolin-4-yl, R2 is hydrogen, Gi is C(R4) wherein R4 is (227)-1,2,3-triazol-2-yl, G2 is N, and Rs is chloro;
or an enantiomer, diastereomer, or pharmaceutically acceptable sait fonn thereof.
Embodiments of the présent invention include a compound of Formula (I)
Formula (I) wherein
Ri is selected from the group consisting of
i) naphthalen-l-yl, 4-amîno-naphthalen-l-yl, or 4-fluoronaphthalen-l-yl, 5fluoronaphthalen-1 -yl;
and ii) a heteroaryl of nine to ten members containing one to four heteroatoms selected from the group consisting of O, N, and S; such that no more than one heteroatom is O or S; wherein said heteroaryl of ii) is optionally1 independently substituted with one or two substituents selected from deuterium, methyl, ethyl, propyl, isopropyl, trifluoromethyl, methoxymethyl, difluoromethyl, 1,1-difluoroethyl, hydroxymethyl, 1hydroxyethyl, hydroxy, methoxy, fluoro, chloro, bromo, cyano, amino, methylamino, 4-oxotetrahydrofuran-2-yl, 5-oxopyrrolidin-2-yl, 1,4dioxanyl, aminocarbonyl, methylaminocarbonyl, oxo, N(methyl)formamidomethyl, tetrahydrofuran-2-yl, 3-hydroxy-pyrrolidin-l-y 1, pyrrolidin-2-yl, 3-hydroxyazetidinyl, azetidin-3-yl, or azetidin-2-yl;
R2 is independently selected from the group consisting of methyl, isopropyl, cyano, bromo, chloro, and trifluoromethyl;
Gi is N or C(R4);
G2 is N or CfRs); such that only one of Gi and G2 is N in any instance;
Ra is independently selected from the group consisting of trifluoromethyl, cyano, methylcarbonyl, methylthio, methylsulfînyl, methanesulfonyl, and chloro; or, when Gi is N, R 3 is further selected from Ci-4alkoxycarbonyl;
R4 is independently selected from the group consisting of
i) hydrogen, when G2 is N;
ii) CMalkoxy;
iii) cyano;
iv) cyclopropyloxy;
v) carboxy;
vî) a heteroaryl selected from the group consisting of triazolyl, oxazolyl, pyrazolyl, thiazolyl, oxadiazolyl, imidazolyl, and pyrimidin-4-yl, wherein the heteroaryl is optionally substituted with one or two substituents independently selected from the । group consisting of Cwalkyl, carboxy, methoxycarbonyl, hydroxymethyl, aminocarbonyl, (dimethylamino)methyl, amino, methoxymethyl, trifluoromethyl, amino(C2-4alkyl)amino, and cyano;
vii) 1 -methyl-piperidin-4-yloxy;
viii) 4-methyl-piperazin-l-ylcarbonyl;
ix) (4-aminobutyl)aminocarbonyl;
x) (4-amino)butoxy;
xi) methoxycarbonyl;
xii) 5-chloro-6-(methoxycarbonyl)pyridin-3-ylaminocarbonyl;
xi i i) 1,1 -dioxo-isothiazolidin-2-yl;
and xiv) morpholin-4-ylcarbonyl;
R., is hydrogen, chloro, fluoro, bromo, cyano, methyl, ethyl, or trifluoromethyl; or, R4 and Rj may be taken together to form 8-chloro-4-methyl-3-oxo-3,4-dihydro-2//benzo[è][l,4]oxazin-6-yl or 8-chloro-3-oxo-3,4-dihydro-2/7-benzo[ô][l,4]oxazin-6-yl;
Rê is hydrogen or methyl;
R7 is hydrogen;
and provided that a compound of Formula (I) is other than a compound wherein Ri is isoquinolin-8-yl, R2 is trifluoromethyl, Gi is C(R4) wherein R4 is 277-l,2,3-triazol-2-yl, G2 is N, and R5 is hydrogen;
a compound wherein Ri is isoquinolin-8-yl, R2 is trifluoromethyl, Gi is C(R4) wherein R4 is 7Zf-imidazol-l-yl, G2 is N, and Rs is chloro;
a compound wherein Rj is isoquinolin-8-yl, R2 is trifluoromethyl, Gi is C(R|) wherein R4 is 7J7-l,2,3-triazoM-yl, G2 is N, and R5 is hydrogen;
a compound wherein Ri is isoquinolin-8-yl, R2 is trifluoromethyl, Gi is C(R4) wherein R4 is hydrogen, G2 is N, and Rs is fluoro;
a compound wherein Ri quinolin-4-yl, R2 is hydrogen, Gi is C(R4) wherein R4 is (277)-l,2,3-triazol-2-yl, G2 is N, and Rs is chloro;
or an enantiomer, diastereomer, or pharmaceutically acceptable sait form thereof.
Embodiments of the présent invention include a compound of Formula (1)
Λ il g2. JK A J
Y N
I H N~Rj r Λ7
Formula (I) wherein
Ri is selected from the group consisting of
i) naphthalen-l-yl, optionally substituted with a fluoro or amino substituent;
or ii) a heteroaryl of nine to ten members containing one to four heteroatoms selected from the group consisting of O, N, and S; such that no more than one heteroatom is O or S; wherein said heteroaryl of ii) is optionally independently substituted with one or two substituents selected from deutérium, methyl, difluoromethyl, hydroxymethyl, i-hydroxyethyl, hydroxy, fluoro, cyano, amino, aminocarbonyl, methylaminocarbonyl, oxo, tetrahydrofuran-2-yl, 3-hydroxy-pyrrolidin-l-yl, pyrrolidin-2~yl, 3-hydroxyazetidinyl, azetidin-3-yl, or azetidin-2-yl;
R2 is selected from the group consisting of methyl, isopropyl, cyano, and trifluoromethyl;
Gi isNorC(R4);
1
G2 is N or C(R3); such that only one of Gi and G2 is N in any instance;
R3 Îs independently selected from the group consisting of trifluoromethyl, cyano, and chloro;
Ri is independently selected from the group consisting of
i) hydrogen;
ii) Ci-4alkoxy;
iii) cyano;
iv) cyclopropyloxy;
v) a heteroaryl selected from the group consisting of triazolyl, oxazolyl, pyrazolyl, thiazolyl, oxadiazolyl, and imidazolyl, wherein the heteroaryl is optionally substituted with one or two substituents independently selected from the group consisting of methyl, carboxy, methoxycarbonyl, hydroxymethyl, aminocarbonyl, (dimethylamino)methyl, and amino, methoxymethyl;
vi) (4-amino)butoxy;
vii) methoxycarbonyl;
viii) 5-chloro-6-(methoxycarbonyI)pyridin-3-ylaminocarbonyl;
and ix) l,l-dioxo-isothiazolidin-2-yl;
Rs is hydrogen, chloro, bromo, or cyano;
Rô îs hydrogen or methyl;
R? is hydrogen;
provided that a compound of Formula (I) is other than । a compound wherein R] is isoquinolin-8-yl, R? is trifluoromethyl, Gi is C(R<j) wherein R4 is 2//-l,2,3-triazol-2-yl, G2 is N, and R5 is hydrogen;
a compound wherein Ri îs isoquinolin-8-yl, R2 is trifluoromethyl, Gi is CfRO wherein R4 is 2/f-imidazol-l-yl, G2 is N, and Rs is chloro;
a compound wherein Ri is isoqumolm-8-yl, R2 is trifluoromethyl, Gi is C(R4) wherein R4 is 2/M,2,3-triazol-l-yl, G2 is N, and Rs is hydrogen;
a compound wherein Ri is isoquinolin-8-yl, R2 is trifluoromethyl, Gi is C(R4) wherein R4 is hydrogen, G2 is N, and R5 is fluoro;
a compound wherein Ri quinolin-4-yl, R2 is hydrogen, Gi is C(R4) wherein R4 is (2/7)-1,2,3-triazol-2-yl, G2 is N, and R5 is chloro;
or an enantiomer, diastereomer, or pharmaceutically acceptable sait form thereof.
Embodiments of the présent invention include a compound of Formula (I)
Formula (I) wherein
Ri is selected from the group consisting of
i) naphthalen-l-yl, optionally substituted with a fluoro or amino substituent; and ii) a heteroaryl of nine to ten members containing one to four heteroatoms selected from the group consisting of O, N, and S; such that no more than one heteroatom is O or S; wherein said heteroaryl of ii) is optionally independently substituted with one or two substituents selected from hydroxymethyl, 1 -hydroxyethyl, hydroxy, fluoro, cyano, amino, oxo, 3-hydroxy-pyrrolidin-l-yl, pyrrolidin-2-yl, 3hydroxyazetidinyl, azetidin-3-yl, or azetidin-2-yl;
R2 is selected from the group consisting of methyl, isopropyl, cyano, and trifluoromethyl;
Gi is N or C(R4);
G2 is N or C(Rs); such that only one of G] and G2 is N in any instance;
R3 is independently selected from the group consisting of trifluoromethyl, cyano, and chloro;
R4 is selected from the group consisting of
i) methoxy;
ii) a heteroaryl selected from the group consisting of 2H-l,2,3-triazol-2-yl, 4-carboxy2H-] ,2,3-triazol-2-yi, 4-(hydroxymethyl)-2H-l,2,3-triazol-2-yl, 4-methyl-2H-1,2,3triazol-2-yl, oxazol-2-yl, 4-amino-2H-l,2,3-triazol-2-yl, 4-(hydroxymethyl)-lHpyrazol-l-yl, 4-(hydroxymethyl)-2H-l,2,3-triazol-2-yl, 4((dimethylamino)methyl)-2H-I,2,3-triazol-2-yl, 4-methoxycarbonyl-2H-1,2,3triazol-2-yl, 4-aminocarbonyl-2H-l,2,3-triazol-2-yl,l -methyl-lH-pyrazoi-3-yl, l,3,4-oxadiazol-2-yl, 2-methyl-2H-tetrazoI-5-yl, 5-amino-l-methyl-lH-pyrazol-3yl, 4-(hydroxymethyl)-lH-pyrazol-l-yl, 4-cyano-2H-l,2,3-triazol-2-yl, 5-aminolH-l,2,3-triazol-l-yI, 2H-1,2,3-triazol-4-yl, 2H-tetrazol-5-yl, 4-(aminomethyl)-lHpyrazol-l-yl, 4-(methoxymethyl)-2H-I,2,3-triazol-2-yl, 2-methyl-2H-tetrazol-5-yl, and 4-methyl-l H-t,2,3-triazol-l-yl;
and iii) methoxycarbonyl;
Rs is hydrogen, chloro, or cyano;
Re is hydrogen or methyl;
R7 is hydrogen;
or an enantiomer, diastereomer, or pharmaceutically acceptable sait form thereof.
Embodiments of the présent invention include a compound of Formula (I)
Formula (I) wherein
Ri is independently selected from the group consisting of
i) naphthalen-l-yl, 4-amino-naphthalen-l-yl, 4-fluoronaphthalen-l-yl, or 5fluoronaphthalen-1 -yl;
and ii) a heteroaryl selected from the group consisting of isoquinolin-l-yl, isoquinolin-4yl, isoquinolin-5-yl, isoquinolin-8-yl, quinolin-7-yl, cinnolin-4-yl, imidazo[l,2a]pyrazin-8-yl, phthalazin-l-yl, naphthyridin-5-yl, thieno[3,2-c]pyridin-4-yl, furo[3,2-c]pyridin-4-yl, furo[2,3-c]pyridin-7-yl, quinoxalin-5-yl, 1/7indazolylfuro[3,2-b]pyridin-7-yl, pyrazolo[l,5-a]pyrazin-4-yl, quinolin-4-yl, quinolin-5-yl, l-aminoisoquinolin-4-yl, l-oxo-l,2-dihydroisoquinolin-5-yl, benzo[d]thiazol-7-yl, 1 -hydroxyisoquinolin-5-yl, benzo[d][l,2,3]thiadiazol-7-yl, thieno[2,3-c]pyridin-4-yl, pyrazolo[l55-a]pyridin~4-yl, thieno[3,2-b]pyridin-7-yI, 2oxo-l,2-dihydroquinolin-4-yl, l-amino-8-fluoroisoquinolin-4-yl, 8fluoroisoquinolin-4-yl, l-cyanoisoquinolin-5-yl, pyrrolo[2, J-fJfl^^Jtriazin-d-yl, 7( L-hydroxyethyl)thieno[2,3-c]pyridin-4-yl, thieno[2,3-d]pyrimidin-4-yl, thieno[2,3c]pyridin-7-yl, l,7-naphthyridin-5-yl, pyrrolo[1,2-a]pyrazin-l-yl, imidazo[l,2a]pyridin-5-yl, l-aminocarbonyl-isoquinolin-4-yl, benzo[d]thiazol-4-yl, 8-fluorol-hydroxyisoquinolin-4-yl, thîeno[3,2-d]pyrimidin-4-yl, 8-fluoroimidazo[l,2a]pyridin-5-yl, 3-methylimidazo[l,2-a]pyridin-5-yl, l-oxo-quinolin-4-yl, 8 aminoquinohn-5-yl, benzo[d)oxazol-4-yl, 3-methylthieno[3,2-b]pyndin-7-yl} 1(hydroxymethyl)îsoquinolin-4-yl, (3/?-hydroxypyrrolidin-l-yl)isoquinolin-4-yl, (1hydroxyethyl)isoquinolin-4-yl, 8-fluoroisoquinolin-4-yl, 2(difluoromethyl)quinolin-4-yl, 8-fluoroquinolin-5-yl, l-hydroxyisoquinolin-4-yi, 1(tetrahydrofuran-2-yl)isoquinolin-4-yl, 7-(difluoromethyl)thieno[2,3-c]pyridin-4-yl, l-(l-hydroxyethyl)isoquinolin-4-yl, I -cyanoisoquinolin-4-yl, 1 -( 1 (Λ)hydroxyethyl)isoquinolin-4-yl, quinazolin-4-yl, 2-methylimidazo[l,2-a]pyridin-3yl, thiazolo[5,4-d]pyrimidin-7-yl, 6-7V-oxido-lH-pyrazol-l-yl)thieno[2,3-c]pyridin4-yl, imidazo[l,2-a]pyridin-3-yl, furo[2,3-d]pyrimidin-4-yl, 2-fluoroquinolin-5-yl, isoquinolin-5-yl, benzo[d]isothiazol-3-yl, 7-metbylpyrazolo[l,5-a]pyridin-4-yI, 1(hydroxyethyl)quinolin-4-yl, l-(methoxymethyl)isoquinolin-4-yl, 1fluoroisoquinolin-4-yl, l-(difluoromethyl)isoquinolin-4-yL 8-fluoroquinolin-4-yl, 8-fluoroquinolin-5-yl, l-(tetrahydrofuran-2(7i)-yl)isoquinolin-4-yi, 2-amino[l,2,4]triazolo[!,5-a]pyridin-5-yl, l-(4-oxotetrahydrofuran-2-yl)isoquinolin-4-yl, 2(aminocarbonyl)quinolin-4-yl, lH-indazol-7-yl, l-(l,4-dioxan-2-yl)isoquinolin-4yl, 2-methylimidazo[ls2-a]pyridin-5-yl, l-chloroisoquinolin-4-yl, 2-cyanoquinolin4-yl, 8 -fluoro-l~(methylamino)jsoquinolin-4-yl, benzo[d]isoxazol-3-yI, 2aminobenzo[d]thiazol-7-yI5 2-fÎuoroquînolin-5-yl, 1,7-naphthyridin-4-yl, imidazo[l,2-a]pyrazin-5-yl, (N-(methyl)formamido)methyl)isoquinolîn-4-yl, [I52}4]triazolo[l,5-a]pyridin-5-yl, 2-methylbenzo[d]oxazoi-7-yl, 1,5-naphthyridin4-yls 5-oxopyrrolidîn-2-ylisoquinolm-4-yl, l-methyl-lH-indazol-3-yl, 8fluoroimidazo[l,2-a]pyridin-5-yl, l-(tetrahydrofuran-2-yl)isoquinolin-4-yl, l-(4oxotetrahydrofuran-2-yl)isoquinolin-4-yl, 1 -(l,l-difluoroethyl)isoquinolin-4-yl, 1(1 ( J5)-hydroxyethyl)isoquinolin-4-yL l-(methylamino)isoquinoIin-4-yl} 4fluoroisoquinolin-l-yl, lH-pyrazolo[4,3-b]pyridin-7-yl5 5-fluoroquinolin-8-yl, 6fluoroimidazo[l,2-a]pyridin-5-yl, 2-methylfuro[3,2-b]pyridin-7-yi, 8(difluoromethyl)quinolin-5-yl, I -(4-oxotetrahydrofuran-27?-yl)isoquinoliu-4-yl, 1 (d imethylam ino) isoqu ino lin-4-y 1, 1 -methyl-1 H-pyrazolo [3,4-c] pyrid in-7-yl, 2methyl-[l,2,4]triazolo[l,5-a]pyridin-5-yl, 2-methoxyquinolin-4-yl, imidazo[l,220881
a]pyrimidin-5-yl, 2-(difluoromethyl)thieno[2,3-c]pyridin-4-yl; quinolin-5-yl, 1-(1ethoxyethyl)isoquinolin-4-yls 2-(azetidin-2-yI)quinolin-4-yl, 2methylbenzo[d]thiazol-7-yï, 2-acetylquinolin-4-yl, 1 -(methylthio)isoquinolin-4-yl, 2-aminoquinolin-5-yl, 1 -methoxyisoquinolin-5-yl, imidazo[l,2-b]pyridazin-6-yi, 15 (pyrrolidin-2-yl)isoquinolin-4-yl, 4-(difluoromethyl)quinolin-5-yl} 1acetylisoquinolin-5-yl, 2-aminoquinolin-5-yl, l-(azetidin-2-yi)isoquinolin-4-yl, 1ethoxyisoquinolin-4-yl, I -methyl-1 H-pyrazolo[3f4-b]pyridin-4-yl, 1aminoisoquinolin-5-yl, l-methyl-lH-indazol-4-yl, 2-aminoquinolin-4-yl, 2-oxol,2-dihydroquinolin-5-yl, l-(azetidin-3-yl)isoquinolin-4-yl, 2-methylthieno[3,210 b]pyridin-7-yl, benzo[d][l,2,3]thiadiazol-4-yl, l-(l(S)-hydroxyethyl)isoquinolin-5yl, imidazo[l,2-a]pyridin-8-yls 2-methyl-1-oxo-l,2-dihydroisoquinolin-5-y 1, 2(tetrahydrofuran-2-yl)quinolin-5-yl,, l-(l(7ï)-hydroxyethyl)isoquinolin-5-yl, 1,6naphthyridin-4-yl, lH-pyrazolo[3,4-d]pyrimidin-4-yl, 2-aminocarbonyl-quinolin-5yl, 2-chloroquinolin-5-yl, 2-chloroquinolin-4-yl, 2-cyanoquinolin-5-yl, 115 aminoisoquÎnolin-5-yl, 2-methoxyquinolin-5-yl, 2-methylbenzo[d]oxazol-4-yl, 2(difluoromethyl)quinolin-5-yl, 2-(azetidin-2-yl)quînolin-5-yl, l-(azetidin-2yl)isoquinolin-5-yl, l,5-bis(tetrahydrofuran-2-yl)isoquinolin-4-yl, I-oxo-1,2dihydroisoquînolin-4-yl, 2-methyl-l-oxo-l,2-dihydroisoquinolin-4-yl, l-(3hydroxyazetidin-l-yl)isoquinolin-4-yl, 8-fluoro-l-(3-hydroxyazetidin-l20 yl)isoquinolin-4-yl, (R.)-8-fluoro-l-(3-hydroxypyrrolidin-l-yl)isoquinolin-4-yl, (S)8-fluoro-I-(3-hydroxypyrrolidin-l-yI)isoquinolin-4-yl, 3-hydroxyazetidin-Iyl)thieno[2,3-c]pyridin-4-yl, 8-(3-hydroxyazetidin-l-yl)imidazo[l,2-a]pyridin-5-yl, 7-(3-hydroxyazetidîn-l-yI)pyrazolo[l,5-a]pyridin-4-yl; l-(3-hydroxyazetidin-lyl)isoquînolin-5-yL and l-(l-t-butoxycarbonylazetidin-2-yl)isoquinolin-5-yl;
i 25 I
R2 is trifluoromethyl;
Gi is N or C(R4);
Ga is N or C(Rs); such that only one of Gi and G2 is N in any instance;
R3 îs independently selected from the group consisting of trifluoromethyl, cyano, and chloro;
R4 îs independently selected from the group consisting of 2H-1,2,3-triazol-2-yl, 4carboxy-2H-l,2,3-triazol~2-yl, 4-(hydroxymethyl)-2H-l,2,3-triazol-2-yl, 4-methyl-2Hl,2,3-triazol-2-yl, oxazol-2-yl, l/f-imidazol-2-yl, 4-amino-2H-1.2,3-triazol-2-yî, 4(hydroxymethyl)-l H-pyrazol-l-yl, 4-(hydroxymethyl)-2H-l,2,3-triazol-2-yl, 4((dimethylamino)methyl)-2H-l,2,3-triazol-2-yl, 4-methoxycarbonyl-2H-l,2,3-triazol-2-yl, 4-am inocarbonyl-2H-1,2,3 -triazo 1 -2-y 1,1 -methyl-1 H-pyrazol-3 -y 1, and 1,3,4-oxad iazo 1 -2yi;
R5 is hydrogen, chloro, bromo, or cyano;
Rc is hydrogen or methyl;
R7 îs hydrogen;
or an enantiomer, diastereomer, or pharmaceutically acceptable sait form thereof.
Embodiments of the présent invention include a compound of Formula (I)
Formula (I) wherein
Ri is independently seiected from the group consisting of
i) napthalen-l-yl, 4-amino-naphthalen-l-yl, 4-fluoronaphthalen-l-yL or 5fluoronaphthalen-l-yl;
and ii) a heteroaryl seiected from the group consisting of thieno[3,2-c]pyridin-4-yl, isoquinolin-4-yl, 8-fluoroquinolin-4-yl, furo[3,2-c]pyridin-4-yl, quinoIin-5-yI, furo[2,3-c]pyridin-7-yl, benzofuran-4-yl l,7-naphthyridin-5-ylf pyrrolo[l ,2a]pyrazin-l-yl, imidazo[l,2-a]pyridin-5-yl, l-aminocarbonyl-isoquinolin-4-yl, pyrrolo[l,2-a]pyrazin-l-yl, benzo[d]thiazol-4-yl, 8-fluoro-l-hydroxyisoquinolin-4yl, thieno[3,2-d]pyrimidin-4-yl, 8-fluoroimidazo[l,2-a] pyridin-5-yl, 3methylimidazo[l,2-a]pyridin-5-yl, l-aminoisoquinolin-4-yl, l-oxo-qtiînolin-4-yl, 8aminoquinolin-5-yl, benzo[d]oxazol-4-yl, 3-methylthieno[3,2-b]pyridin-7-yl, 1(hydroxymethyl)isoquinoIin-4-yl, (3JÏ-hydroxypyrrolidin-l-yl)isoquinoIin-4-yl, (1hydroxyethyi)isoquînolin-4-yl, 8-fluoroisoquinolin-4-yl, 2(difluoromethyl)quinolin-4-yl, 8-fluoroquinoltn-5-yl, l-hydroxyisoquinolin-4-yl, benzo[d]thiazol-4-yl, l-aminoisoquinolin-4-yl, l-(tetrahydrofuran-2-yl)isoquinolin4-yl, 7-(difluoromethyl)thieno[2,3-c]pyridin-4-yl, I-(l-hydroxyethyl)isoquînolin-4yl, l-cyanoisoquinolin-4-yl, l-(l(7î)-hydroxyethyl)isoquinolin-4-yl, quinazolin-4yl, 2-methylimidazo[l,2-a]pyridin-3-yl, thiazolo[5,4-d]pyrimidin-7-yl, im idazo[ 1,2-a] pyrid in-5 -y 1, benzo [d] [ 1,2,3 ]thiad iazo I -7-y 1, ô-Æ-oxido-1 H-pyrazoll-yl)thieno[2,3-c]pyridin-4-yl, imidazo[l,2-a]pyridin-3-yl, furo[2,3-d]pyrimidin-4yl, 2-fluoroquinolin-5-yl, îsoquinolin-5-yl, benzo[d]isothiazoi-3-yL 7methy 1 pyrazolo [ 1,5 -a] pyrid in-4-yl, 1 -oxo-1,2-d ihydro isoqui no lin-4-y 1, 2-methy 1-1 oxo-l,2-dihydroisoquinolin-4-yl, I-(3-hydroxyazetidin-l-yl)isoquinolin-4-yl, 8fluoro-l-(3-hydroxyazetidin-l-yl)isoquinolin-4-yl, (R)-8-fluoro-l-(3hydroxypyrrolidin-l-yl)isoquinolin-4-yl, (S)-8-fluoro-l-(3-hydroxypyrrolidin-lyl)isoquinolin-4-yl, 3-hydroxyazetidin-J-yl)thieno[2,3-c]pyridin-4-yl, 8-(3hydroxyazetidin-l-yl)imidazo[l,2-a]pyridin-5-yl, 7-(3-hydroxyazetidin-l20881 yl)pyrazolo[l,5-a]pyridin-4-yl, l-(3-hydroxyazetidin-l-yl)isoquinolin-5-yl and 1(hyd roxyethyl)quinol in-4-y 1;
R2 is trifluoromethyl;
Gi is N or QR4);
G2 is N or C(Rs); such that only one of Gi and G2 is N in any instance;
Rj is independently selected from the group consisting of trifluoromethyl, cyano, and chloro;
R4 is independently selected from the group consisting of 2H-l,2,3-triazol-2-yl, 4carboxy-2H-l,2,3-triazol-2-yl, 4-(hydroxymethyl)-2H-l,2,3-triazol-2-yl, 4-methyl-2Hl,2,3-triazol-2-yl, oxazol-2-yl, 177-imidazol-2-yl, 4-amino-2H-l,2,3-triazol-2-yl, 4(hydroxymethyl)-lH-pyrazol-l-yl, 4-(hydroxymethyl)-2H-l,2,3-triazol-2-yl, 4((dimethylamino)methyl)-2H-l,2,3-triazol-2-yl, 4-methoxycarbonyl-2H-I,2,3-triazo1-2-yl, 4-aminocarbonyl-2H-l,2,3-triazol-2-yl,l-methyl-lH-pyrazol-3-yl, and l,3,4-oxadiazol-2yk
Rs is hydrogen, chloro, or cyano;
Ré is hydrogen or methyl;
R7 is hydrogen; I or an enantiomer, diastereomer, or pharmaceutically acceptable sait form thereof.
Additional embodiments of the présent invention include compounds of Formula (I) as herein defïned, or an enantiomer, diastereomer, solvaté, or a pharmaceutically acceptable sait form thereof, as exemplified in the listing in Table 1, below.
Table 1.
Structure Cpd No. Cpd Name
N III LJ/ J CF3 ^'n '.J /=\ H f N—4 ) 1 7V-(2-cyanopyridin-4-yl)-l- (naphthalen-1 -yl)-5(trifluoromethyl)-7J7-pyrazole-4carboxamide
O “v Z-Z ®Z / ° '2^ 1 u CÔ 2 A-(5-chloro-6-(2Z7-l,2,3-triazol2-y])pyridin-3-yl)-I-(naphthalenl-yl)-5-(trifluoromethyl)-//7pyrazo le-4-carboxam ide
λ II H CFj H j 3 I -(naphthalen-l-yl)-5(trifluoromethyl)-N-(2(trifluoromethyl)pyridin-4-yl)2/7-pyrazole-4-carboxamide
JT ΐ j? cf3 f,c^XnA / /=, H L N \\ // 4 1 -(naphthalen-1 -y l)-5 (trifluoromethyl)-?/-^ - ' (trifluoromethyl)pyridin-3-yl)7/7-pyrazole-4-carboxamide
Structure Cpd No. Cpd Name
,Φ o=/ za z 5 A-(5-cyanopyridin-3-yI)-1 (naphthalen-1 -yl)-5(trifluoromethyl)-7Z/-pyrazole-4carboxamide
N% 0 Jl 1 il cf3 F3C-^xnAJ H Γ N-/ } /=( w 6 l-(quinoIin-5-yl)-5- (trifluoromethyl)-jV-(2(trifluoromethyl)pyridin-4-yl)7Z/-pyrazoIe-4-carboxamide
Ο^,ν J { 9 CFj α'^'-φ-Α/ „ H Γ N—y / W 7 A-tS-chîoro-ô-methoxypyridin3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-///-pyrazole-4carboxamide
AN Σ 1 f? cf3 C1 /Ά H Γ N-f / /=( V^N 8 V-(5-chioro-6-(277-l,2,3-tnazol2-y])pyridin-3-yl)-l~(quinolin-5yl)-5 -(trifluoromethyl)-1Hpyrazo le-4-carboxam îde
ΛΝ n'^n J 1 9 cf3 Cl'^^bl'X-X N-/ H T N__// A /=/ O 9 JV-(5-chloro-6-(2£M,253-triazol- 2-yl)pyridin-3-yl)-l-(3methylisoquinolin-l-yl)-5- ( trifluoromethyl)-1 H-pyrazole-4carboxamide
n \ y MZ et ^T] 1 u 10 AL(3-ch loro-4-methoxyphenyl)l-(isoquinolin-8-yl)-5- (trîfluoromethyl)-77Y-pyrazole-4carboxamîde
Structure Cpd No. Cpd Name
/^N θ Il ? F3 ζζγ H N—<z 7 V 11 A-(3-chloro-4-(2H-l,2,3-triazol2-yl)pheny()-l-(isoquinolin-8yl)-5 -(trifluorom ethy Ï)-1Hpyrazo le-4-carboxam ide
QQ U. θ-Ζ 'Z X/ o=/ ZK z-z^~^, n υ 12 A-O-chloro-d-ÎÎ/f-pyrazol-lyl)phenyl)-I-(isoquinolin-8-yl)5-(trifiuoromethyl)-77f-pyrazole4-carboxamide
ÇO U Py/ ZK vJ /X Z b 13 N-(6-cyano-5(trifluoromethyl)pyridin-3-yl)-1 (îsoquinolin-8-yl)-5- (trifluoromethyl)-7#-pyrazole-4carboxamide
nh2 N XN 1 JJ 1 ? Pa „ a H L N-e v y=< w 14 A-(4-(2-aminopyrimidin-4-yl)-3chlorophenyl)-l-(isoquinolin-8yl)-5-(trifluoromethyÎ)-7//pyrazole-4-carboxamide
LJ f? p3 /=x H Χ/Λ-? nX 1 15 7V-(5-chloro-6-(7tf-pyrazo!-lyl)pyridin-3-yl)-l-(îsoquinolin8-yl)-5-(trifluoromethyl)-7/7pyrazole-4-carboxamide
Structure ou ? VNA\ J 1 1] ο A JJ / H Γ Ν-< X> O' /=\ W Cpd No. 16 Cpd Name W-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-5-isobutyl-l(quinoIin-5-yl)-//7-pyrazole-4carboxamide
nj Z ^0/ ° Λ ZZ Z-Z L Çz 17 A-(5-chioro-6-(2Z/-l,2;3-triazol2-yl)pyridin-3-yl)-5-ethyl-l(quinol in-5-y 1)-7//-pyrazole-4carboxamide
û 0-2 ZZ / ° z Q J “ Λ 1 “ 00 18 7V-(3-chloro-4-(7H-l,2;3-triazoll-yl)phenyl)-l-(isoquinolin-8yl)-5-(trifluoromethy 1)-777pyrazole-4-carboxamide
tÇ^X^Z: P ° A Z3Û J 19 jV-(5-cyano-6-(277-l,2:3-triazol2-yl)pyridin-3-yl)-l(isoquinolin-8-yl)-5- (trifluoromethyl)-777-pyrazole-4carboxamide
O \__/ 1ΓΟ 0 ° xz 0O /k Z hd 1 Ou 20 7V-(5-chIoro-6-(l,1- dioxidoisothiazolidin-2- yl)pyridin-3-yl)-l-(isoquinolin8-yl)-5-(trifluoromethy 1)-777pyrazole-4-carboxamide
Structure Cpd No. Cpd Naine
Π \ / M XZ ^=0 21 A^5-chloro-6-(i-methyl-7//pyrazol-3-yI)pyridin-3-yl)-l(isoquinolin-8-yl)-5(trifluoroniethyl)-777-pyrazole-4carboxamide
Γϊ °X^Na I 1 ? CF3 H ΙΧν^Λ V 22 y-(5-chloro-6-(oxazol-2yl)pyridin-3-yl)-l-(isoquinolin8-yl)-5-(tnfiuoromethyl)-7/fpyrazole-4-carboxam ide
i °x^N T j? cf3 AJ, /= n H U 'νλ\ } 23 A-(5-chloro-6-methoxypyridin3-yl)-l-(isoquinolin-4-yl)-5(trifluoromethyl)-7Z7-pyrazole-4carboxamide
! °VN\ TJX 1 Z=N H u 'NX /) vy 24 7V-(5 -cyano-6-methoxypyrid in-3 yl)-]-(isoquino!in-4-yl)-5~ (trifluoromethyl)- 777-pyrazo le-4carboxamide
<CV ci N'NxJx 1 ? ps n'aîX /F“\ H L ,NX ? /=( <pN ’ F 25 A-(5-chloro-6-(277-l,2s3-triazol2-yl)pyridin-3-yl)-l -(3fluoroquinolin-5-y!)-5- (trifluoromethyl)-777-pyrazole-4carboxamide
Cpd
No.
Cpd Namc
Structure
7V-(5-chloro-6-(2Z/-l;2î3-triazol2-yl)pyridin-3-yl)-5-isopropyl-l(quinolin-5-yl)-7//-pyrazole-4carboxamide i
N-(5-chIoro-6-(2Zf-],2;3-triazol2-yl)pyndin-3-yl)-l-(6methylquinolin-5-yl)-5(trifluoromethyl)-2J7-pyrazole-4carboxamide
N-(5-chloro-6-(27/-l,2,3-triazol2-yl)pyridin-3-yl)-l-(8methylquinolin-5-yl)-5(trifluoromethyl)-/JfZ-pyrazole-4carboxamide
N-Ochloro-4-(3-methyl-7 H1,2,4-triazol-1 -yl)phenyl)-1 (isoquinolin-8-yl)-5(trifluoromethyl)-J//-pyrazole-4carboxamide
Cpd No.
Cpd Name
Structure
7V-(5-chloro-6-(3-methyi-//Zl,2,4-triazol-l-yl)pyridin-3-yl)l-(isoquinolin-8-y!)-5(trifluoromethyl)-//7-pyrazole-4carboxamide
N-(3 -chloro-4-(5-methyl-1H1,2,4-trîazol-1 -yl)phenyl)-1 (isoquinolir)-8-yl)-5(trifluoromethyl)-7/7-pyrazole-4carboxamide /V-(5-chloro-6-(22/-l,2,3-triazol2-yI)pyridîn-3-yl)-l32 (isoquinolin-4-yl)-5(trifluoromethyl)-777-pyrazole-4carboxamide
A45-chloiO-6-(22M,2,3-tnazol2-yl)pyndin-3-yl)-1 -(433 methylisoquinolin-8-yl)-5(trifiuoromethyl)-777-pyrazole-4carboxamide i
l-(benzofuran-4-yl)-7V-(5-chloro6-(227-1,2,3-triazol-2-yl)pyridin3-yl)-5-(trifluoromethyl)-7/fpyrazole-4-carboxam ide
I
Structure Cpd No. Cpd Name
η Ί Z-Z EZ O Z JA/ z Λ œ 35 Æ-(5-chloro-6-(2//-l,2,34riazol- 2-yl)pyridin-3-yl)-5-(l- methoxyethyl)-! -(quinolin-5-yl)Z77-pyrazole-4-carboxamide
Λν M v-N. J J 2 CFj C1'^^N'\X a~N H Γ N—f \\ \=Z 36 A-CS-chloro-ô-^-l^^-triazol2-yl)pyridin-3-yl)-1 -(6methylisoquinolin-4-yl)-5(trifluorornethyl)-7//-pyrazole-4carboxamide
An n-n^n J 1 ? cfî ci 'A'NA J H Γ N—# AN /=/ W 37 A-(5 -chloro-6-(2/f-1,2,3 -triazol2-yl)pyridin-3-yl)-l-(2methy 1 q u inolin-5 *yi)-5 (trîfluoromethyl)-77f-pyrazole-4carboxamide
An n'^ £ ί 2 cf3 N '>=X /Γ \ H L na ) O 38 N-(3-chloro-4-(2//-l,2,3-triazol- 2-yl)phenyl)-l-(isoquinolin-4- yl)-5-(tri fluoromethy py razo le-4-carboxamide
Structure Cpd Νο. Cpd Name
η ι u \ ζ-ζ b sz ζ>--. ζ ΰό 39 N-(5-chloro-6-(2F/-l,2,3-triazoI2’yl)pyridin-3-yl)-5-methyl-l(quinolin-5-y 1)-7/7-pyrazole-4carboxamîde
/^Ν ci ί ΐ ? CF, /Γ~\ Η N—y y—F \=( W 40 7V-(5-chloro-6-(2/7-1,2,3-triazol· 2-yl)pyridin-3-yl)-l-(8fluoroquinolin-5-yl)-5(trifluoromethyl)-7//-pyrazole-4carboxamide
ζ -π ΙΖ y=o CQ 41 V-tô-cyano-S-fluoro pyridin-3yl)-l -(isoquinolm-4-yl)-5(trifluoromethyl)-7//-pyrazole-4carboxainide
< 1 VN. Ν X 1 ? CF3 ^'^''''''ν >Χ /Γ Η L \ ) \=/ I 42 7V-(5-chloro-6-(l,l- dioxidoisothiazolidin-2yl)pyridin-3-yl)-l-(isoquinolin4-y l)-5-(trifluoromethyl)- 1Hpyrazo le-4-carboxamide
Structure Cpd No. Cpd Naine
O \ 1Z 43 Ar-(3-chloro-4-(/J7-l,2,3-triazoll-yI)phenyl)-l-(isoquinoIin-4yl)-5-(triflLioromethyl)-7/7pyrazole-4-carboxamide
/ O °V V / ° Μ O \ >=O 0 IZ / ° 1 iT1 44 methyl 3-chloro-5-(3-chloro-5(l-(isoquinolin-4-yl)-5- (trifl uorom ethy 1)- 7 77-pyrazole-4carboxam ido)p icol i nam ido) picolinate
r^y-O N L fl ? cf3 C1 zA^ H T N-/ x) \=Z 45 N-(5-chloro-6-((lmethylpiperidin-4yl)oxy)pyridin-3-yl)-l(isoquinolin-4-yl)-5(trifluoromethyl)-7Z7-pyrazole-4carboxamide
An ci vn 1, II ] θ cf5 ^N 'Ά\ /= \ H L 'nA ? N νΎ 46 7V-(5-chloro-6-(777-pyrazol-lyI)pyridin-3-yl)-l-(isoquinoiin4-y 1 )-5-(tri fl uoromethy 1 )- 7 Hpyrazole-4-carboxamide
/^N N'Ny;N P CF3 N^ N'X-X /=N H L N A /) y~\ 47 7V-(5-cyano-6-(2f/-I,2,3-triazol- ! 2-yl)pyridin-3-yl)-I- (isoquinolin-4-yl)-5- (trifl uoromethy l)-777-p yrazole-4carboxamide
Structure 0 pN^VN. L i] ï? CF3 Cl N Z^N H [ N—ν' ) Cpd No. 48 -.............................. 1 Cpd Naine 7V-(5-chloro-6-(4methylpiperazine-1 carbonyl)pyridin-3-yl)-l(isoquinolin-4-yl)-5- (trifl uorom ethy l)-7Æ-pyrazole-4carboxamide
Nx Γ 1 n cf3 f3c Z^N H L <N \ y 49 7V-(6-cyano-5- (trifluoromethyl)pyridin-3-yl)-l- (isoquinolin-4-yl)-5- (tnfluoromethyl)-7/f-pyrazoie-4carboxamide
sjp Jz MZ 5=0 /J 1 IjJ 50 Λ-( 5 -chloro-6-(oxazo ! -2y l)pyrid in-3 -yl)-1 -(isoquinolin4-yl)-5-(trifluoromethyl)- 1Hpyrazo le-4-carboxamide
N^''V Cl m v. H U -nA ? 51 N-(3-chloro-4-(5-methy\-lH1,2,4-triazol-l -yl)pheny 1)-1 (isoquinolin-4-yl)-5- (trifl uorom ethyl )-7Æ-pyrazole-4carboxamide
\ Z N'N <\ 11 i JL 1 n FF1 H Γ N-// x) \=Z 52 N-(5-chIoro-6-(l -methyl-/#pyrazofl3-yl)pyridin-3-yl)-l (isoquinolin-4-yl)-5(trîfluoromethyl)-7/7-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
Ln AA N Ύ 9 CF3 JAA A A /r\ H N-\ / 53 7V-(5-chloro-6-(3-methyl-7/7l^^-triazol-l-ylJpyridin-S-yl)l-(isoquinolin-4-yl)-5- (trifluoromethyl)-//7-pyrazole-4carboxamide
fZ~~ n / J } ? N C/A· N -AA / \ H l -N \ / ^n' 2—( W 54 N-(5-chloro-6-(5-methyl-7/7l,2,4-triazol-l-yl)pyridin-3-yl)l-(isoquinoIin-4-yl)-5(trîfluoromethyl)-7H-pyrazole-4carboxamide
? ν-ν^Λ La ? /cFî /=N H U ,n-4 N M 55 7V-(3 -chloro-4-(3-niethy I - 1H1,2,4-triazol-1 -yl)phenyl)-1 (isoquinolin-4-yl)-5- (trifluoromethyl)-//7-pyrazole-4carboxamide
AVA tu k zx z-AY. 56 ?/-(5-chloro-6-(2/Z-l,2,3-triazol2-yl)pyridin-3-yl)-5- (difluoromethyl)-l-(isoquinolin1 -yl)-7/7-pyrazole-4- carboxamide 1
Structure Cpd No. Cpd Name
J en J 17 2 \\ // O=/ ZK 0 y </ ü 57 //-(S-chloro-ô^H-l^.S-triazol- 2-yl)pyridin-3-yl)-l- (isoquinolin-l-yl)-5- (trilluoromethyl/JÆ-pyrazole-dcarboxamide
ci H2N^NA Y Π î y H U/-Q 58 Ar-(4-(2-aminopyrimîdin-4-yl)-3chlorophenyl)-! -(isoquinolin-4yl)-5 -(trifluoromethy Y)-JHpyrazo le-4-carboxam ide
ΛΝ I Ï H CF3 nc^-^nAJ ^n H Γ n-c x> z\ 59 N-(3-cyano-4-(2JY-l,2,3-triazoI2-yl)phenyl)-l-(isoquinolin-4yl)-5-(trifluoromethyI)-7/Zpyrazole-4-carboxamide
ΛΝ Vy^ Ï] 9 Cr /=\ H Γ N—ά ) <x N \_ 60 N-(5-chloro-6-(2?/-l,2,3-triazol2-yl)pyridin-3-yî)-l-(quinolin-5- yl)-7/7-pyrazole-4-carboxamide
ΛΝ Ν'Νχ^Ν L u i 9 cf3 H L -N-\ ) ^N /=( 61 N-(5-fluoro-6-(277-1,2,3 -triazol2-yl)pyridin-3-yl)-l- 1 (isoquinolin~4-yl)-5(trifluoromethyl)-777-pyrazole-4carboxamide
Structure An Vi JC 1 ? A ncAAna/ n h r N-# 9 A' \=Z Cpd No. 62 Cpd Name N-(3 -cyan o-4-( 1 H-1,2,3-triazoll-yl)phenyl)-l-(isoquinolin-4yl)-5 -(trifluoromethyi)-IHpyrazole-4-carboxam ide
AA J ] 9 cf3 /=n H L -nA ? N AA 63 N-(5-chloro-6-(thiazol-2yl)pyridin-3-yl)-l-(isoquinolin4-y l)-5-(trifluo romethy 1)-72/pyrazole-4-carboxamide
/^N Ν'^^Ν J θ / Cl N z=\ H N—(\ N 64 A^-(5-chloro-6-(2Jï-lf2,3-triazol2-yl)pyridin-3-yl)-5-methyl-l(quinolîn-4-yl)-/H-pyrazole-4carboxamide
n \ Z-Z o SS Ao CTÏj 65 jV-(5-ch loro-6 2,3-triazo 1- 2-yl)pyrtdin-3-yI)-l-(3methylquinolin-5-yl)-5- (trifluoromethyl)-7H-pyrazole-4carboxamide
/^N N'^yN 1 I / J? cf3 Cr^'^N''\ÎX Z^N H | ΝΑ Vaa 66 N-(5-chloro-6-(27/-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(l- methylisoquinolin-4-yl)-5(trifluoromethy[)-72/-pyrazole-4- carboxamide
Structure Cpd No. Cpd Name
ΛΝ / y 9 cf3 n=x ci^-AA J ,—z \ g YA-taM /=^ F 67 X-(5-chloro-6-(217-1,2,3-triazol2-y l) p y ri d in-3 -y 1)-1-(6fluoroquinolin-7-yI)-5(trifluoromethyl)-7J?-pyrazole-4carboxamide
An N'^v-N J ] 9 CF3 Cr A:Av JJ Z -- h J^n—fX \=Z 4 ,NH N 68 A-(5-chloro-6-(2/7-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(//f- indazoi-4-yl)-5- (trifl uoromethy !)-//f-pyrazole-4carboxamide
AO N l n^n O I Λ H 9F3 CI^^N ΑΧ ΖΤΝχ H I 7 69 A-(5 -chloro-6-( 1,3,4-oxad iazo 1- 2-yl)pyridin-3-yl)-l- (isoquinolin-4-yl)-5- (tri fluoromethy l)-77/-pyrazo le-4carboxamide
Çf et T ω Ou 70 N-CS-chloro-ôJ/Jf-imidazol-lyl)pyridin-3-yl)-1 -(isoquinolin4-yl)-5 -(trifluoromethyl)- 1Hpyrazole-4-carboxamide
An Xva y ί 9 cf3 vX H T nX X) ! \=ς 71 N-(6-(2//-l,2,3-triazol-2yl)pyridin-3-yl)-l-(isoquinolin4-yl)-5-(trifluoromethyl)-7Z7pyrazole-4-carboxam i de
Structure 0 ΗΝ>\^Ν\ J I W π P3 f J zr-N J H I ,N-\ / ΗΐΝ Cpd No. 72 Cpd Name N-(4-am inobuty i)-3 -chloro-5-(l(isoquinolin-4-yl)-5- (tnfluoromethyl)-7H-pyrazole-4carboxamido)picol înam ide
XO ü z^N H L ,N^ ) /=( 73 1 -(isoquinolin-4-yl)-jV-(2methyl-6- (trifluoromethyl)pyridin-4-yl)-5(trifluoromethyl)- /77-pyrazole-4carboxamide
JO f CF; Z^N H L <N \ ) \=< 74 methyl 6-chloro-4-(l- (isoquinolin~4'-yl)-5- (trifluoromethyi)-7/7-pyrazole-4carboxamido)picolinate
π Ί J ÔZ'z O o=Z KK V // /=o O \ 75 methyl 4-(l-(isoquinoiin-4-y[)-5(trifluoromethyl)-77/-pyrazo!e-4carboxamido)picolinate
n ci? / ° O 1 76 N-(5-chloro-6-(277-l,2,3-triazol2-yl)pyridin-3-yl)-l- (isoquinolin-4-yl)-7/7-pyrazole4-carboxamide
Structure Cpd No. Cpd Name
nA ο λ II Η CF3 nc^AnA / n h | N—\ x) 77 7V-(2-cyanopyridin-4-yl)-1 (isoquinolin-4-yl)-5- (triflLtoromeÎhyl)-7//-pyrazole-4carboxamide
\ /'N VI N Γ J P CF3 NC'^-'-S'VX H L -N \ ) )=\ 78 7V-(5-cyano-6-( 1 -methyi-777pyrazol-3-yi)pyridin-3-yl)-l(isoquinolin-4-yl)-5- (trifluoromethyl)-777-pyrazole-4carboxamide
Il I i? CF3 ci ^--'Ά, -A J ,--, f pN/λ /A W 79 Ύ-(5-οΗ1ογο-6cyclopropoxypyridin-3-yl)-l (quinolin-5-yl)-5(trifluoromethyl)-777-pyrazole-4carboxamide
A'^Ox-n I p cf3 A' /A A H n—v y 80 7V-(5-cyano-6-((lmethylpiperidin-4yl)oxy)pyridin-3-yl)-l(isoquinolîn-4-yl)-5(trifluoromethyl)-//Z-pyrazole-4carboxamide
Α-Όχ-Ν XI ? NC -A J .--. h JnAA \=( w 81 N-(5 -cyano-6-ethoxypyrid in-3 yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-/Z7-pyrazole-4carboxamide
Structure Cpd No. 82 Cpd Naine ^-(S-cyanopyridin-S-yl)-!(isoquinolin-4-yl)-5- (trifluoromethyl)-//7-pyrazole-4carboxamide
cf3 X N— Cl
NC' Ç1 ? X'''nA H
AN NN NC Cl j H m 1 b *7 uy> O 83 Ar-(5-cyano-6-(2f/-l;2,3-triazol2-yl)pyridin-3-yl)-I-(quinolin-5y 1)-5-( trifluoromethyl)- 1Hpyrazo le-4-carboxam ide
η,ν'-Ά--' s n O q 0 'N>^ H T L^. cf3 A N \ N / \ 84 N-(6-(4-amino butoxy)-5cyanopyrid in-3 -y 1)-1 (îsoquinolin-4-yl)-5(trifluoromethyl)-7//-pyrazole-4carboxamide
Α*χ nct KZ CF3 ’ N—< 85 N-(5 -cyano-6-methoxypyrid in-3 yl)-l-(quinolin-5-yl)-5- (trifluoromethyl)-7/7-pyrazole-4carboxamide
an n । Ύ-Ν 1 CN ¥η o n j] N H cf3 Γ N— O 86 /V-(5-cyano-6-(7Z7-1,2,4-triazoll-yl)pyridin-3-yl)-l -(quînoiin-5yl)-5-(trîfluoromethy 1)-777pyrazole-4-carboxam ide
Structure Cpd No. Cpd Name
Cl J jT ] 9 cf3 ° h ^nUJ /=n H L NAJ N 87 N-(8-chloro-3-oxo-3,4-dihydro2#-benzo[b][l,4]oxazin-6-yl)-l(isoquinoIin-4'yl)-5- (trifluoromethyl)-/77-pyrazole-4carboxamide
JL 1 H PF3 NC'^iAx A J » U0 w 88 N-(5-cyano-6cyclopropoxypyrid in-3-yl)-1 (quinolin-5-yl)-5- (trifluoromethyl)-7/7-pyrazole-4carboxamide
Lu y/ o=/ ZK y } oy z 89 N-(5-cyano-6-( 1 -methyl-777pyrazol-3-yl)pyridin-3-yl)-l(quinolin-5-yl)-5- (trifluoromethyI)-//7-pyrazole-4carboxamide
0*N N^V-NSx j / 9 cf3 H | N0 J )=/ CJS 90 A-(5-cyano-6-(277-1,2,3-triazol2-yl)pyridir)-3-yi)-l-(thieno[3,2c]pyridin-4-yl)-5- (trifluoromethyl)-//f-pyrazole-4carboxamide
η O \ / z ; O zz 00 Ou Z v> 91 Ar-(5-chIoro-6-(oxazol-2yl)pyridin-3-yl)-l-(quinolîn-5yl)-5-(trifluoromethyl)-f#pyrazo le-4-carboxam ide
Structure Λν n'^n JT ] j? CF3 H [ N—v N V/F Cpd No. 92 Cpd Name A-(5-cyan o-6-(2J7-l,2,3-triazol2-yl)pyridin-3-yl)-1 -(8fluoroquinolin-4-yl)-5- (trifluoromethyl)-7//-pyrazole-4carboxamide
XV çn N'NX 1/ | P CF N J H / 3 ^'n XL zk N, H N—Ç N ”0 93 1 -(cinnolin-4-yl)-7V-(5-cyano-6(2H-\ ,2,3-triazol-2-yl)py ridin-3 yl)-5-(trifluoromethyl)-7/7pyrazo le-4-carboxamide
Λν Vv\ J ] i? CF3 NC 'X~ XL, N y H Γ nP 7 X' /=( 94 7V-(5-cyano-6-(2/7-I,2,3-triazol- 2-y1)pyridin-3-yl)-l-(furo[3,2- c]pyridin-4-yl)-5- (trifluoro methyl)-77/-pyrazole-4carboxamide
Cl À J 1 ? P3 ο N'^^NXU /X 1 H I N ξ V X' >=\ VX 95 jV-(8-chloro-4-methyl-3-oxo-3,4dihydro-2/7- benzo[b] [ 1,4]oxazîn-6-yl)-1 - (quinolin-5-yl)-5- (trifluoromethyl)-7/7-pyrazole-4carboxamide
O X^Fk i Y Γ i) ? cf3 h n—<z y X \=/ 96 7V-(5-cyano-6-(4methyipiperazine-1 carbonyl)pyridin-3-yl)-l(isoquinolin-4-yl)-5(trifluoromethyl)-7/7-pyrazole-4-1 carboxamide
Structure Cpd No. Cpd Naine
Cl OX XX ? ° /=n H ΧΧΧΓ 97 N-(8-chloro-4-methyl-3-oxo-3}4dihydro-2/7benzo[b][l,4]oxazin-6-yl)-l(isoquinoiin-4-yl)-5- (trifluoromethyl)-7Z/-pyrazole-4carboxamide
N^X^n L î ? CF3 C1 z^n h | N—(Z x> 98 À45-chloro-6-(l-rnethyl-//7imidazol-2-yl)pyridin-3-y[)-l(isoquinolin-4-yl)-5(trifluoromethyl)-7Æ-pyrazole-4carboxamide
Q) 5> °x ZI 3 z-z U /7 ζ- Z s A 99 V-(5-cyano-6-(227-1,2,3-trîazol2-y l)py ri d in-3 -y 1 ) -1 -(furo[2;3 c]pyridin-7-yl)-5(trifluoromethyi)-//7-pyrazole-4carboxamide
ίιΎ Ί Z en 1 LX- *7 y/ O=/ ZI O 100 N-(5 -cyano-6-(2J7-1,2,3 -triazo 12-yl)pyridin-3-yl)-l -( 1,6naphthyridin-5-yl)-5- (trifluoromethyl)-7//-pyrazole-4carboxamide
O Η2Ν·^_-^,Ν^ Γ l· 0 nc^A J! Pi Æ-N N /=/ CX 101 Ty.(6-(4-(4aminobutyl)piperazine-1 carbonyl)-5-cyanopyridin-3-yl)l-(isoquinolin-4-yl)-5- (trifluoromethyl)-7/Z-pyrazole-4carboxamide
Structure CN N'%A » ) P CF N -J U / 3 ''^N'X-X N-N H | X) \=Z Cpd No. 102 Cpd Name 7V-(5-cyano-6-(2H-1,2,3-triazol2-yl)pyridin-3-yl)-1 -(phthalazin1 -yl)-5-(trifluoromethyl)- IHpyrazole-4-carboxamide
ΛΝ fX n J ] j? CFj h L ,N \ / Y-N NX 103 7V-(5-cyan o-6-(2H-} ,2,3-triazol2-yl)pyridin-3-yl)-l- (imidazof 1,2-a]pyrazin-8-yI)-5(trifluoromethyl)-//7-pyrazole-4carboxamide
Z^N VOn I 1 i? cf3 H f nA Y ^N 7=\ 104 A-(5-chloro-6-(727-imidazol-2yl)pyridin-3-yl)-l-(isoquinolin4-yl)-5-(trifl uoromethy 1)-7//py razole-4-carboxam ide
<0? CN VNV< N^A f yCF3 h ITnh^ 1 /X K N // 105 N-(5-cyano-6-(2H-1,2,3-triazol2-yï)pyridin-3-yl)-1 -(quinoxalin5 -y l)-5 -(trifluoromethyl)- 1Hpyrazole-4-carboxam ide
00 Ÿ> zx « \ □ /— cZ 106 N-(5-chloro-6- (d ifl uoromethoxy )pyrid in-3 -y Ο- Ι -(isoquinolin-4-yl)-5- (trifluoromethyi)-lH-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
2 Ç^o EZ po Pi l τι Cô 107 N-(5-chloro-6-(2-oxopyrrolîdinl-yl)pyridin-3-yl)-l(isoquînoîin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
Y° O 7 Z-Z iz /^° Zk7 2 / -η 1 Π z^'A 108 methyl2-(3-cbloro-5-(I- (quinolin-5-yl)-5- (trifluoromethyl)-1 H-pyrazoIe-4carboxamido)pyridin-2-yl)-2Hl,2,3-triazole-4-carboxylate
Y ο Λ H Z-Z b xz po Z p-n 1 Π m 109 2-(3-chloro-5-(l-(quinolin-5-yl)5-(trifluoromethyl)-lH-pyrazole4-carboxamido)pyrid i n-2-yl)2H-l,2,3-triazole-4-carboxylic acid
P ν=λ % An L ,n-z Y W n V/~n p, J η cr fP pU FF P 110 l-(l-amino-8-fluoroisoquinolÎn4-yl)-N-(5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazoIe-4carboxamide
ΡΝΎ°Αί rx N L-P HL Ji 7 nc r~^ F V^F FF Ph2 111 1 -( 1 -amino-8-fluoroisoquinolin4-yl)-N-(5-cyano-6-(2H-l,2,3trîazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
O \ z-z y1 IZ \ O j “n i ω Ou O 112 N-(5-chloro-2-methyl-6-(2Hl^jS-triazol^-yPpyridin^-yl)1 -( 1 -oxo-1,2-dihydroisoquinolin5-yl)-5-(trifluoromethy[)-lHpyrazole-4-carboxamide
λν F F f Ό /=x H 1 N—4 /) VU V U ^NH 113 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-1 -( 1 -oxo-1,2dihydroisoquinolin-5-yl)-5(trifluoromethyl)- lH-pyrazole-4carboxamide
.U LJ__\ Z o=/ ZI 0 cC\ 114 1 -(benzo[d]thiazol-7-yl)-N-(5cyano-6-(2H-1,2,3 -triazol-2yl)pyridin-3-yl)-5- (trifluoromethyl)-1 H-pyrazo le-4carboxamide
û 7 Z-Z IZ / ° Π T z Λ-Π 1 1,1 ιγ^ o 1 1 115 N-(5-chloro-6-(4(hydroxymethyl)-2H-1,2,3triazol-2-yl)pyridin-3-yl)-1 -( 1 oxo-l,2-dihydroisoquinolin-5yl)-5-(trif!uoromethyl)-lHpyrazole-4-carboxamide
Ζ'ΐΛ O L // T Z-Z IZ / ° U 71 'z ν'0 1 -η Ou zN< O 116 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(lhydroxyisoquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
ο A Λ IZ O-Z ξ--n 1 ΊΊ ÇA 117 N<5-chloro-6-(2H-I,2,3-triazol2-yl)pyridin-3-yl)-l-(8fiuoroisoquinolin-4-yi)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
AN NN^N. p F j η ο Γγ-ρ AA π- N H N—v V N’ O f 118 N-(5-cyano-6-(2H-l,2,3-triazol2-yI)pyridin-3-yl)-l-(8fluoroisoquinolîn-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
an Ν'ΝχΝ F F J Ί 0 r\t-F A ''^ A4 n—\ h Γ nAz y A ]=\ Ss <N N 119 l-(benzo[d][l,2,3]thiadiazol-7yl)-N-(5-cyano-6-(2H-1,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
An \\ 1 p F J Ί ? AF ci A-A^n JA — H L /N~\ / Af AA Sx oN N 120 1 -(benzo[d][l,2,3]thiadiazol-7y l)-N-(5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-IH-pyrazole-4carboxamide
Structure Cpd No. Cpd Naine
* \z-:z IZ \ ,_/^O zfx 7 Tl z y % z-V/ 121 l-(benzo[d][ls2,3]thiadiazol-7yl)-N-(5-chloro-2-methyl-6-(2H1,2,3 -triazol-2-y l)p y ri d in -3 -yl)5-(trifluoromethyl)-1 H-pyrazole4-carboxamide
/A V\A Jfj 9 cf3 nAAAj h A AO VA F 122 N-(5-cyano-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(5- fluoronaphthalen-1 -yl)-5 (trifluoromethyl)-1 H-pyrazole-4carboxamide
An V 1 N'NyN J 7 p CA\AX J/ ,CF3 N M ^~N H L NA x) n' /=< Va F 123 N-(5-chloro-2-methyl-6-(21-Il,2,3-triazol-2-yl)pyridin-3-yl)l-(8-fluoroisoquinoiin-4-yl)-5(trifluoromethyl)-l H-pyrazo le-4carboxamide
LL· çô Ci (7 ,A y/ °V \ ZI A 124 N-(5-cyano-2-methyl-6-(2Hl,2,3-triazol-2-yl)pyridin-3-yl)1 -( 8-fl uoroisoqu i nol i n -4-y I )-5 (trifluoromethyl)-1 H-pyrazole-4carboxamide
00 ü. | u- Λ Z /Ai Z Vÿ o=/ ZI A u 125 N-(5-chloro-6-(4-methyl-2H- । l,2,3-triazol-2-yl)pyridin-3-yl)l-(quinolin-5-yl)-5- (trifluoromethyl)-1H-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
/^N N'Nxr-N F F J η o \lf tA N'tA H L N \ N )=/ As 126 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(thieno[2,3b]pyridin-4-yl)-5- (trifluoromethyl)-l H-pyrazole-4carboxamide
AN \ L ok-N c F AA ί Af a AA AA < A ^NH 127 N-(5-chloro-6-(oxazo 1-2yl)pyridîn-3-yl)-l-(1-oxo-1,2dihydroisoquinolin-5-yl)-5(tri fl uoromethy 1)-1 H-pyrazole-4carboxamide
N An III VNA F F T ) 0 Af ru ΰ il / h Γ N—C N )A sA 128 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(thieno[3,2b]pyridin-7-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
An NNxr--^x F AA îA α-^Άχ A / .—. h YnH A \=Z 1A ^NH 129 N-(3-chloro-4-(2H-l,2,3-triazol2-yl)phenyl)-1 -( 1 -oxo-1,2dthydroisoquinolin-5-yl)-5(trifluoromethyl)- ! H-pyrazole-4carboxamide
N /=-n III o A 1 ' H 9 V-f nu JL il J zF^\ h [ N—ç > A' /=\ Q D 130 N-(5-cyano-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(2-D- quinolin-5-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
Structure Cpd No. Cpd Naine 1
/^N N'NvN\ F F J 7 O Ÿ'F r\ νχ D 131 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yJ)-1-(2- Dquino!in-5-yI)-5(trifluoromethyl)~lH-pyrazole-4carboxamide
ÎM T Z U. * o=/ ZI 7 i 132 l-(4-aminonaphthalen-l-yI)-N(5-cyano-6-(2H-1,2,3-triazol-2yl)pyridin-3-yl)-5- (trifluoromethy 1)-1 H-pyrazole-4carboxamide
/^N Ν'Νν-^ f F J 7 P y-f H Γ N—y / /=( ON 133 N-(3-cyano-4-(2H-l ,2,3-triazol2-yl)phenyl)-l -(quinolin-5-yl)-5(trÎfluoromethyl)-lH-pyrazole-4carboxamide
T rc Z o C “ÿ Z-Z ïz hz \—n 1 ίί CO O 134 N-(6-(4-amino-2H-l,2,3-triazol2-yl)-5-chioropyridin-3-yl)-l-(loxo-1 }2-dihydroisoquinoiin-5yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide
I O O \ ? î z-z P IZ 5=0 z^Xt1 1 X' \z 135 N-(5-chloro-6-(4- (hydroxymethy 1)-1H -pyrazol-1 yl)pyridin-3-yi)-l-(quinolin-5yl)-5-(trifiuoromethyi)-lHpyrazo le-4-carboxamide
I
Structure Cpd No. ' ' ! Cpd Namc ;,
Λν HO N'Ny-N F ? Ά 7 F .—, Γ\ w 136 N-(5-chloro-6-(4(hydroxymethyl)-2H-1,2,3triazoi-2-yl)pyridin-3-yl)-l (quinolin-5-yl)-5- (tri fluoromethy 1 )-1 H-pyrazo le-4carboxamide
/^N —N N'NV'N<k F F X J Ί 0 aL-F ciAAma 7 .—, h \=( w 137 N-(5-chioro-6-(4- ((dimethylamino)methyl)-2Hl,2,3-triazol-2-yl)pyridin-3-yI)l-(quinolin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
ΛΝ N'Nv-N F J Ί 0 JL-F bY nAJ Z^\ H Γ N-C N Y \=( 138 N-(5-cyano-6-(2 H-1,2,3 -triazol 2-yl)pyridin-3-yl)-l-(quinolin-4yI)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide
uo 07 U- 4 °=/ zx z-±\ 139 N-(5-bromo-6-(2H-l,2,3-tnazol2-yl)pyridin-3-yl)-l-(quinolin-5yl)-5-(trifluoroniethyl)-1Hpyrazole-4-carboxamide
/^N NN^N f f ai? nA J H Γ N—(z N \-N 140 N-(5-cyano-6-(2H-l,2s3-triazol2-yl)pyridin-3-yl)-l(pyrrolo[2,1 -f) [ 1,2,4]triazin-4yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide
Structure Cpd No. Cpd Name
ο Ο T ζ-ζ y ΙΖ Χο ο ? 'ζ 7—π | τι A-Az ν ζ J Ζ'Φ 141 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l (pyrazolof 1,5 -a]pyraz ίη-4-y l)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
ΙΖ ί A τι ζ S--Z Ζ ΥΠ | τ ΌΟ 142 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(thieno[2,3d]pyrimidin-4-yI)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
ζ ΖΑ y ζζ Ç/ Q 143 N-(5 -cyano-6-(2 H-1,2,3-triazol2-yl)pyridin-3-yl)-l-(thieno[2,3c]pyridin-7-yI)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
% /—y 1 Η2Ν nA-A F F J J i? ÂF ci^nA M JL ] .—. H yVfX Az AA Gn 144 2-(3-chloro-5-(l-(quinolin-5-yl)5 -(trifluoromethyl)-1 H-py razo le4-carboxamido)pyridin-2-yl)2H-1,2,3-triazole-4-carboxamide
An Ά // Φ „ F F H Vf N N'Xr-X M L zn—X \\ /=/ O 145 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-1-(1,7naphthyridin-5-yl)-5(trifluoromethy 1)-1H -pyrazo le-4carboxamide
Structure Cpd No. Cpd Naine
“V A □=/ ZK cl z-z A11' [! \ UZX * 146 N-(6-(2H-1,2,3-triazoi-2-yl)-5 (trifluoromethyl)pyridin-3-yl)-1 (quinolin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
/^N 4 i VA^N F j jl 0 \Af H L· /NX Z Y-N 147 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l- (pyrrolo[ l,2-a]pyrazin- i -yl)-5(trîfluoromethyl)-1 H-pyrazole-4carboxamide
F z=n FÂF / Ο Ν^Ά Y A \\ Il Y N ^ΖΑΛΑ A H [O NZ ^7 148 N-(5-cyano-6-(2H-1,2,3-triazoI2-yl)pyridin-3-yl)-l (pyrrolo[l,2-a]pyrazin-l-yl)-5(trifluoro methyl)- ! H-pyrazole-4carboxamide
X^XXZ. oo 1 Z z^Z z μ, J // O=/ ZE A jT\ Z 1 149 N-(5-cyano-6-(2-methyl-2Htetrazol-5 -yl)pyndin-3-yl)-l(quinolin-5-yl)-5- ( t ri fl uoro methyl)-1 H-pyrazole-4carboxamide
z';Z> h IZ 2=0 O-Z 'z \—n Π O J v 'z 150 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l -(furo[3,2b]pyrid in-7-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
Structure Cpd No. Cpd Naine
N N I ° VF AJ O cL A 151 N-(5 -cy ano-6-(2H-1,2,3 -triazo 1 2-yl)pyridin-3-yl)-l-(2methylfuro[3,2-b]pyridin-7-yl)5-(trifluorometbyl)-l H-pyrazole4-carboxamide
an N'Nx<<k F F ta ? TF νΆ^ nAa h L N \ N A' \=/ 152 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(4-fluoro-2methoxyphenyl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
m LL | 14.3 Z , /Ά z O o=/ ZI z^~A z-z ° 153 1 -(benzo[d]thiazol-7-yi)-N-(5chloro-6-(2H-l,2,3-triazol-2yl)pyridin-3-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
An PA λ N'N^N p F r j o yF ci AA λ / H A N—JA a \=( W 154 N-(6-(4-amino-2H-l,2,3-triazoI2-yl)-5-chloropyridin-3-yl)-l (quinolin-5-yi)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
U v N ΕΆη - ci A\\ , 0 A N\A / FA C2/ N nh2 155 1 -(l-aminoisoquinolin-4-yl)-N(5’Chloro-6-(2H-l,2,3-triazol-2yl)pyridin-3-yl)-5- (trifluoroniethyl)-l H-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
Μ Z'2 2 // y-o IZ Vo riz γν Z Z FJ 156 l-(l-aminoisoquinolin-4-yI)-N(5-cyano-6-(2H-1,2,3-tri azo 1 -2yl)pyridin-3-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
/'N F 11 F F JM ? M ci A J ,—. h pM / \ V X° ^NH 157 N-(5-chloro-6-( 1 -methyl-1Hpyrazol-3-yl)pyridin-3-y!)-l-(loxo-l,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxam îde
F F F^J J ÿ M F'J F H F N—Z p 4 \=0 '—NH 158 1 -( 1 -oxo-1,2-dihydroisoquinolin5 -y l)-5-(trifluoromethy 1)-N-(2(trifluoromethyl)pyridin-4-yl)- 1 H-pyrazole-4-carboxamide
N, F F /¾^ M \ . F-V ii \ rsA // F \ ,1F /F f N—F )HNH xN ^1/ h--Fy N=y G NH2 159 l-(2-amino-[I,2,4]triazolo[l,5a]pyridin-5-yl)-N-(5-cyano-6(2H-I,2,3-triazol-2-yl)pyridin-3yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide
00 T _ “F-vS “•y/ ZK Z Z \ // 1 υ XZZZ 160 N-(5-chloro-6-(2H-1,2,3-triazol2-yl)pyrîdin-3-yl)-3-fluoro-l(quinolin-5-yl)-5- (trifluoromethyl )-1 H-pyrazo le-4carboxamide
Structure Cpd No. Cpd Name
/^N N ¥ T jj PF ΑΆ' N J a h 1 N\ / N Γτ° X—NH 161 N-(2,5-dimethyl-6-(2H-1,2,3triazol-2-yl)pyridin-3-yl)-1 -( 1 oxo-i,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxamtde
i? K lXa z-z yO 162 N-(6-(2H-[l,2,3]triazoIo[4,5c]pyridin-2-yl)-5-chloropyridin3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
N=:N Cl __/ II P F à-uA 2 AF ”Α XAnAX s Tr\J / N AA 163 N-(6-(lH-[l,2,3]triazolo[4,5c]pyridÎn-l-yl)-5-chloropyridin3-yl)-l-(quinolin-5-yl)-5- (trifl uoromethyi)-1 H-pyrazole-4carboxamîde
F /x N \ 0 JC!. v r^\ }=\ \î _/A Ar « XX.^XX'NhVn Xj 164 N-(6-(2H-[l,2,3]triazoIo[4,5b]pyridin-2-yl)-5-chloropyridin3-y I)-1 -(quinolin-5-yl)-5(tri nuoromethy 1)-1 H-pyrazo le-4carboxamide
XX Γ^ ci U JL A F F n γΑ o â nLA A J n—n h^Xjn XL ^N )--\ mn 165 N-(6-(3H-[l,2,3]triazolo[4,5b]pyridin-3-yl)-5-chloropyridin3-yl)-l-(quinolin-5-yl)-5(tri fluoromethyl)-1 H-py razole-4- carboxamide
0 Anh 1 HN J F F N ''AJ 0 c,AAg UA-O / \ L N aa 166 N-(3-chloro-4-(5-oxo-4,5d ihydro-1H -1,2,4-triazo 1 -3 yl)phenyl)-l-(quinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
F F F^X J X f4 nA J r a F H Γ —ς Y /=( Z \=O ^NH 167 I-(]-oxo-l,2-dihydroîsoquinolin5-yl)-5-(trifluoromethyl)-N-(5(trifluoromethyl)pyridin-3-yl)1 H-pyrazole-4-carboxamide
C\ F a JH fAf rA 0/N \ V~NH Î ([ O \ N=^ c^An^Ccz· t //v / | OH (/ \^N 168 N-(5-chloro-6-(5- (hydroxymethyl)-lH-l,2,3triazol-1 -yl)pyridin-3 -y 1)-1 -( 1 oxo-l,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxamide
\ n-n F. F j(X1 X CI-'^^nAA fi A h 1 n—ç / ^n' /=\ v X° '—NH 169 N-(5-chloro-2-methyl-6-(lmethyl-1 H-pyrazol-3-vI)pyridin3-yl)-l-(l -oxo-1,2dihydroisoquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
o (0? 7 z-z Y KZ \ ζ^Χά 1 τι 00 O 170 N-(5-chloro-2-methyl-6-( 1Hpyrazol-l-yl)pyridin-3-yl)-l-(loxo-I,2-dihydroisoquinolin-5yl)-5-(triftuoromethyl)-l Hpyrazo le-4-carboxamide
Cl i1 N^NaAa F ί J ξ f~Âf Z~ù H L, /N—\ / /=( C / ° '—NH 171 i N-(5-chloro-2-methyl-4-(2Hl,2,3-triazol-2-yl)phenyl)-l-(]oxo-l,2-dihydroisoquinolin-5yl)- 5 -(trifluoromethy 1)-1Hpyrazole-4-carboxamide
Structure Cpd No. Cpd Name
An VU-v F F Il 7 P fO A A /~F cr NA Ak / . . N Ά\ fl λ H lT ?n—\ / ZX 4 /=° '--NE 172 N-(5-chloro-2-fluoro-4-(2Hl,23-triazol-2-yl)phenyî)-l-(Ioxo-l,2-dihydroisoquinolin-5yI)-5 -(trifl uoromethy 1) -1Hpyrazoie-4-carboxamide
/^N —Ο ΝΝκ^·Ν F / 1 O x/f ciAxOxNJip H Ho ? H Gn 173 N-(5-chloro-6-(4- (methoxymethyl)-2H-l,2,3- triazol-2-yl)pyridin-3-y[)-I- (quinolin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
X . X Z-Z ° 0 AA Oa 2 γ-n 1 OCj 174 N-(4-(4-(aminoniethyl)-lHpyrazol-1 -yl)-3-chlorophenyl)-1 (quinoîin-5-yl)-5(trîfluoromethyl)-1 H-pyrazo le-4carboxamide
Tl/ °=\ Z—z ù_ ÿ ° O' M 175 N-(3-chloro-4-(4- (hydroxymethyl)-t H-pyrazol-lyl)phenyl)-l-(quinolin-5-yl)-5(trîfl uoromethyl)-1 H-pyrazo Ie-4carboxamide ।
Structure Cpd No. Cpd Name
/^N F Il η 0 F-U ,χ'.χ Jl / F | ?N—F A xz y=< 4 / ° 3—NH 176 N-(5-cyano-2-methyl-6-(2Hl,2,3-triazol-2-yl)pyridin-3-yl)1 -(1-oxo-1,2-dihydroisoquinol in5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxam ide
/^N HO N^x^-N F Il η 0 F\/ X'X, Jt / F 'W O 177 N-(5-cyano-6-(4(hydroxymethyl)-2H-1,2.3triazol-2-yl)pyridin-3-yl)-l (quinolin-5-yl)-5(trifluoromethyi)-lH-pyrazole-4carboxamide
AZ Z—<z II a M Z X O L J O. / / X Tl il 7—X \l f^O O 178 N-(6-(5-amino-lH-l,2,3-triazoll-yl)-5-chloropyridin-3-yl)-l-(loxo-l,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide
Z II zX) χΧ az Y=° Z^Y^P 'Z'^Y'Ti ! Tl 179 N-(5-chloro-6-(4-cyano-2Hl,2,3-triazol-2-yl)pyridin-3-yl)l-(quinolin-5-yl)-5- (trifluoromethyl)-l H-pyrazole-4carboxamide
An \\ 1 N p F J γ o Fx/ । ciXXnJ<Af γΝ H U /N—\ XNH2 /=( 180 1 -( 1 -aminoisoquinolin-4-yl)-N(5-chloro-2-methyl-6-(2H-l,2,3triazol-2-y l)pyrid in-3 -y l)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
Structure Cpd No. Cpd Naine
\ An an A II F TA ° FA 11 Vf « 0^0 A7 w Gn 181 N-(6-(5-amino-l -methyi-1Hpyrazol-3-yl)-5-cyanopyridin-3yl)-l-(quinoiin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
X . λ A A )=O A Τ’ Z // 2 /'•n 1 τι ço O 182 N-(5-chloro-6-(4- (hydroxymethyl)-1 H-pyrazol-1 yl)pyrîdin-3-yl)-1 -( 1 -oxo-1,2dihydroisoquinoIin-5-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
\ A* H3nA H ^^Ά^Ν F // 7 0 FA JJ A II /F H TM 7 'V \=Z Va —NH 183 N-(6-(5-amino-]-methyl-lHpyrazol-3-yl)-5-chloropyridin-3yl)-1-( 1-oxo-1,2dihydroisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazoie-4carboxamide
CI F F N AH \. F-V if A Γ W Anh V N=/ \ A N A 1 / \^N W 184 N-(5-chloro-6-(2H-1,2,3-triazol2-yl)pyridin-3-yl)-l-(8-fluoro-lhydroxyisoquînolin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
\ <Z2 A / ° O 7 O 185 N-(5-bromo-2-methyl-6-(2Hl,2,3-triazol-2-yl)pyridin-3-yl)1 -(1-oxo-1,2-dihydroisoquinolin5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide
Structure Cpd No. Cpd Name
N - VÛ A 7=\ AA ' TiJ QÎA Cl· 186 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-5-cyano-l (quinolin-5-yl)-lH-pyrazole-4carboxamide
c\ n o, L A. A XT M V-TN N /N=\ /—\ 1 II Γ N—ά Λ—NH AA A' 2— Cl 187 5-chloro-N-(5-chloro-6-(2Hl;2,3-triazol-2-yl)pyridin-3-yl)l-(quinolin-5-yI)-lH-pyrazole-4carboxamide
/=N VAS 0 Br Il A A\ h A A / N /Ά /. N A 188 5-bromo-N-(5-chloro-6-(2Hl,2,3-triazol-2-yl)pyridin-3-yI)l-(quinolin-5-yl)-lH-pyrazole-4’ carboxamide
7=N VIA K f p N A< A o KF JL Z, A.A AN A h JAn AA N L1 189 N-(5-cyano-6-(2H-1,2,3 -triazol2-yl)pyridin-3-yl)-l- (imidazo[ 1,2-a]pyridin-3-y!)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
1 IZ \ / ° O-z 'z p-n A ’ O 190 N-(5-ethynyl-2-methyI-6-(2Hl,2,3-triazol-2-yl)pyridin-3-yl)l-(l-oxo-l}2-dihydroisoquinolin5-yl)-5-(trifluoromethyl)-1Hpyrazo le-4-carboxam ide
Structure Cpd No. Cpd Name
Q O \ z-ü w MX \ /^O , /U 71 w, 00 191 N-(5-chIoro-2-methyl-6-(2H- l,2,3-triazoI-2-yl)pyridin-3-yl)l-(isoquinolin-4-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
N^? p F J 0 y-F CI-^UA. Ji / -- H W 192 N-(5-chloro-6-(l,3,4-oxadiazol2-yt)pyridin-3-yl)-l-(quinolin-5yl)-5-(trifluoromethyl)-1Hpy razo 1 e-4-carboxam ide
/^N \\ N-Nx N r F / 1 0 F-^ Cl'^X^-A. JJ /F h η/Λ . U O?n 193 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l(imidazo[l,2'a]pyridin-5-yl)-5(trifluoromethyl)-]H-pyrazole-4carboxamide
n^nx^n f T (f O F-/ Uîv il il /^f «U-o d 194 N-(5-chloro-2-methy 1-6-(2 Hl,2.3-triazol-2-yl)pyridin-3-yl)1 -(imidazof l,2-ajpyridin-5-yl)-5(trifl uoromethy 1)-1 H-pyrazo le-4carboxamide 1
Structure Cpd No. Cpd Name
N । XAn .N J P N X^- \x F h yr ° f-A AL A II /~~f cl 'A<Aj H L / \ / ^n' N—/ 195 N-(5-chloro-2-ethyl-6-(2H-1,2,3triazol-2-yI)pyridin-3-yI)-l (imidazo[!,2-a]pyndin-5-yl)-5(trifluoromethyl)-l H-pyrazole-4carboxamide
Ay i nA, n J F Il 7 o f-A AA Λ / F Γ 'ν'Ά_Αχ z \ ' H 1 n—ç y 196 N-(2,5-diethyl-6-(2H-l,2,3triazoI-2-y l)pyrid in-3 -y i)-1 (imidazo[l,2-a]pyridin-5-yl)-5(tri fl uoromethyl)-1H -pyrazo le-4carboxamide
i 1 O Ά 1 π z-z V ; iz / ° O 7 ζ 1Φ/ ζΆ- 1 -n CO 197 N-(5-chloro-6-(2H-k2,3-triazol- 2-yl)pyridin-3-yl)-l- (pyrazo io [ 1,5 -a] py ri d in-4-y 1 ) - 5 (tri fl uoromethyl)-! H-pyrazole-4carboxamide
An J I N^x^-N F Il 0 ΡΆ AL A II /^~f n 'A AA A 198 N-(5-chloro-2-methyl-6-(2H- I,2,3-triazol-2-yl)pyridin-3-yl)i-(pyrazolo[l,5-ajpyridin-4-yl)- 5 -(trifluoromethy i)-1 H-pyrazole4-carboxamide
Structure Cpd No. Cpd Name
/A F il ! 0 Ji J II r-p H X /N / N—( Y 199 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(2methyliinidazo[l,2-a]pyridin-5yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide
\\\ \ y k zz zfX /' '2: /A 1 - CÔ 200 N-(5 -cyano-6-(2H-1,2,3 -triazo 1 2-yi)pyridin-3-yl)-l(imidazo[l,2-a]pyridin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
Z^N v NNx.N Γ \ F / // 0 F-A Cl'^YY-'V II T^F NX_-< r— H r Z Y L Z/ ^N? N—J a^Z/N 201 N-(5-chloro-6-(2H-1,2,3-triazol- 2-yI)pyridin-3-yl)-l-(3chloroimidazo[l,2-a]pyridin-5yl)-5-(trifluoromethyl)- 1Hpyrazole-4-carboxamide
An Γ \ F /. // l ° F--J Cl'^Yp-\ Jl Z^F N P-Y .-- H Γν-Of NZ j/ 4^Jn 202 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(8- 1 fluoroimidazo[l,2-a]pyridin-5yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide
Structure Cpd No. Cpd Name
/^N JA ? fa ci'^'xA. J/ /T N x^{ .--, h rJ-FA AZ W o 203 N-(5-chloro-2-methyl-6-(2Hl,2,3-tnazol-2-yl)pyridin-3-yl)1 -(8-fluoroimidazo[l ,2a]pyridin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
\\\ \ L \ Z-Z O KZ Â ] TT FaX -fl 204 N-(5-cyano-6-(2H-1,2,3 -triazo 1- 2-yl)pyridin-3-yl)-l-(8- fluoroimidazo[l,2-a]pyridin-5yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxam ide
/^N Z ' XX J X\ Cl'''^'''·^^ Λ—λ h N A A 205 N-(5-chloro-6-(2H-l,2,3-triazoI2-yl)pyridin-3-yl)-l -(6fïuoroimidazo[l,2-a]pyridin-5yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxam ide
π ΝΆ JU j v fX^nAJX^ H L N-f \\ n v V 206 1 -(2-methylimidazo[ 1,2a]pyridin-5-yl)-5(trifluoromethyl)-N-(2(trifluoromethyl)pyridin-4-yl)1 H-pyrazole-4-carboxamide
Structure Cpd No. Cpd Name
- A s -X fA ν^χ^Α λ r H Y A—A A— X— N v 207 1 -(7-methy Ipyrazolo [ 1,5a]pyridin-4-yl)-5- (trifluoromethyl)-N-(2(trifluoromethyl)pyridin-4-yl)1 H-pyrazole-4-carboxam ide
k. f Il / ° \L-f \ 7. J I] / F'X Ν'''Χ_=Υ Λ Y F H J A—J A X^N 208 l-(imidazo[l,2-a]pyridîn-5-yl)-5- (trifluoromethyl)-N-(2- (trifluoromethyl)pyridîn-4-yl)- 1 H-pyrazole-4-carboxamide
xYz Xzzy U. J wU z KO o=/ ZI Y zK \,U_ ur\ 209 1 -(8-fluoroimidazo[ 1,2a]pyrîdin-5-yl)-5(trifluoromethyl)-N-(2(trifluoromethyl)pyridin-4-yl)1 H-pyrazole-4-carboxamide
I O Z zArw t O irY Z Z yj 210 1 -(7-(3-hydroxyazetidin-1 yl)thieno[2,3-c]pyridin-4-yl)-5- (trifluoromethyI)-N-(2(trifluoromethyl)pyridin-4-yl)- 1 H-pyrazole-4-carboxamide
Z^N Vn 2k y p f^7 Cl-^Χχ-Α A /^F « η/Λ Y N— --KKn 211 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(3methyl im idazo [l,2-a]pyridin-5yl)-5 -(trifluoromethyl)-1Hpyrazo le-4-carboxam ide
^ί2χ^ί ? γ f] N- 'yY ζχχκ ΰ H L 7 'X7 \=Z vy1 212 N-(2-methyl-l-oxo-l,253,4tetrahydroisoquinolin-7-yl)-l(quinolin-5-yl)-5- (tri fl uoromethy l)-1 H-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
0 νΖ οΑ »'>Ά F F i Y P VF nAX n H U .-N/ AA An 213 N -(3-(methylsulfonyl)-4-(lH1,2,3-triazol-l -yl)phenyl)-l (quinolin-5-yl)-5- (trifIuoromethyl)-lH-pyrazole-4carboxamide
O \A O EZ A10 <Λ T1 zL/A^ Z cxc Z 214 N-(4-methyl-3 -oxo-3,4-dihydro2H-benzo[b][l,4]oxazin-6-yI)-l (quinolin-5-yl)-5- (trifluoromethyl)-l H-pyrazoIe-4carboxamide
0 __ Il Λ=Ν 0=S— v _^N Z F F n γΑ o ÀF AA H l /NA—J vz 215 N -(3-(methyIsulfonyl)-4-(2H1,2t3-triazol-2-yl)phenyl)-1 (quinoIin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
Xîx. Z T ^yj a==\ L 216 1 N -(2-methyl-1 -oxo-1,2dihydroisoquinolin-7-yl)-l(quinolin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
Γ VA f F JJ] f? X 0 nAAI Λτ h $ a/ y=\ O 217 N-(3-oxo-3,4-dihydro-2Hbenzo[b][l,4]oxazin-6-yl)-l(quinolin-5-yl)-5- (trifluoromethyl)-l H-pyrazole-4carboxamide
—l/J 7» s'r X/''nA J Λ Λ H L. / A/ VA w 218 jV -(5-methy 1-6-(3 -methyl -2-oxo2,3-dihydro-lH-imidazol-ly l)py ridin-3-y 1 )-1 -(quinolin-5yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxam îde
An A ΝΝΧχΝ p F Il η o xAf n<^o 219 N-(5-cyano-6-(2H-I,2,3-triazol2-yl)pyridin-3-yl)-l-(2methyIbenzo[d]oxazol-4-yl)-5(trifi uorom ethy 1)-1 H-pyrazo le-4carboxamide
Z XX \\\ z^\ A2* πΧ _J^O AJÎ ? I / JL Tl CX Λ 220 l-(2-chloroquinolin-4-yl)-N-(5cyano-6-(2H-l,2,3-triazoI-2yl)pyridin-3-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
Structure Cpd No. Cpd Naine
Λ=Ν c N XX M zf X ry? N / n Vf Cl 22 ï Ar-(5-chloro-6-(2H-1,2,3-triazol- 2-yl)pyridin-3-yl)-l-(2- chloroquîno]in-5-yI)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
7 S _„Z i F xz zMM &, T mû z /Ύ 2 y // °=Λ ZI V V V>z 222 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(lHpyrazolo[3,4-d]pyrimidin-4-yl)5-(trifluoromethyl)-IH-pyrazole4-carboxamide
/^N F ' nM-M f F TA ° V-F ΝγΑ λΤ H L /N—\ N F # 223 N-(5 -cyano-6-(2H- ï ,2,3 -triazo 1 2-yl)pyridin-3-yl)-1 -( 1,6naphthyridin-4-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
XnX X^NT^JJ F Y η 0 F--J JJ /^F H L / Xk w 224 V-tS-cyano-ô-tdmethylpiperazin-1 -yl)pyridin-3yl)-l-(quiriolin-5-yl)-5(trifluoromethyO-l/f-pyrazole-dcarboxamide
Structure Cpd No. Cpd Name
F n J η o p/ '- NaA, J /F N O-A f λ H L a—\ / ^NZ pp G N Y_ 225 N-(l -methyl· 1 H-pyrazolo[3,4b] pyrid in-5-yl)-1 -(quinolin-5yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide
/p ci ΥνΥ R F T il ° /-F p JL JL / Ν γκΑ Ό h U /N A # X/ 2—/ z p° v_N\ 226 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l -(2-methyl-l oxo-l,2-dihydroisoquinolin-5yl)-5-(trifluoromethyI)-lHpyrazole-4-carboxamide
ex TH a/ / U. ZX P Z U Z — Y P 227 N-(5 -chloro-6-(5 -cyano-1H- 1,2,3-triazol-l -yl)pyridin-3-yl)l-(quinoiin-5-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
Yyj û^\ zi X υ M ' Y Z^o © 228 2-(2-chloro-4-(l-(quinolin-5-yl)5-(trifluoromethyl)-lH-pyrazole4-carboxamido)phenyl)-2Hl,2,3-trÎazoIe-4-carboxylic acid
Structure Cpd No. Cpd Name
/ G N VA, F [ il o î^J N<x Ji / F 'n '.X z λ H L /N—x / X XX Xn 229 N-( 1 H-pyrazo lo[3,4-b] pyridin-5yl)-l -(quinolin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
V X·. R f n γ· x 0 \p [/ % A N-\ / u \\ 230 N-(5-cyano-6-(2H-l,2,3-triazol- 2-yl)pyrîdin-3-yl)-l- (imidazo[l,2-a]pyridin-8-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
/^N \\ 1 N^X^-N F Χχ Νλ s N 231 1 -(benzo[d][l,2,3]thiadiazol-4yl)-N-(5-chloro-6-(2H-ls2,3- triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazo le-4carboxamide
/^N p 4 ' N FxJ F VNxX r _ X-' gXX NC S X ,N N f \ S-^zZ 1 232 N-(5-cyano-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(2- methyithieno[3,2-b] pyrid in-7yl)-5-(trifluoromethyl)-lHpy razo le-4-carboxam ide 1
Structure Cpd No. 1 Cpd Name
Γ xzzA & T z y/ O^A zw zV Z—Z \ Il ' ° TA 233 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-1- (imidazo[l,5-a]pyridin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
K η Γ> o FV 7 ? /A *n OTj 234 1 -(3-chloro-5-(l-(quinolin-5-yl)5-(trifluoromethy 1)-1 H-pyrazo le4-carboxamido)pyridin-2-yl)- 1 H-1,2,3 -triazole-4-carboxyl i c acid
77 V\ N N x F /i i 0 ΡΆ 0Ax Λ JA ,_. i n X^A f/ λ H L /—\ / An 235 N-(5 -methoxy-6-( 1 H-1,2,3 triazol-1 -yl)pyridin-3-yl)-l (quinolin-5-yl)-5- (trifluoromethy 1)-1 H-pyrazo le-4carboxamide
\ 7'^ TV ZΠn oV V Z 3 236 N-(4-aminobutyl)-3-cyano-5-(l(isoquinolin-4-yl)-5(tnfluoromethyl)-lH-pyrazole-4carboxam ido)p icol tnamide
Λ O z\ ffiZ \^° / (TV z—Z ” 237 2-cyano-4-(l-(quinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamido)benzoic acid
Structure Cpd No. Cpd Name
/U h2n F l| JJ /^F N' 'vU\ fi X H P\\ v_/ 238 N-(4'(4-(aminomethyI)-lHpyrazol-i-yl)-3-methylphenyI)l-(quinolin-5-yl)-5- (trifl uoromethy 1)-1 H-pyrazole-4carboxamide
N Λν l|l 4 1 VNU\ \/F Γ il O y-F rz N LL JJ / \___/ H T N—<Z 7 L·-. / \___/ N -- 239 N-(5 -cyano-6-(2H-1,2,3 -triazol2-yl)pyridin-3-yl)-l -(1 -methyllH-indazol-4-yl)-5- (trîfluoromethyl)-IH-pyrazole-4carboxamide
^.N F~\ Z À Il z\ / ΖΎ h \ nn A—f 1 Z Z \ / if ^- \ / 0 240 N-(5 -methyl-6 -( 1 -methy 1-1Htetrazol-5-yl)pyridin-3-yl)-l(quinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
/=N F 4 o U* Nu TO- -N Γ \ L N—. N 241 N-(5-cyano-6-(2H-1,2,3 -triazol2-yl)pyridin-3-yl)-1 -( 1 -methyl1 H-pyrazo lo[3,4-b ] pyrid in-4-yl)5 -(trifluoromethy 1)-1 H-py razole4-carboxamide
/^N <x ' F V χ-Ν^ .N F^/ __ N Ad A 9 rd /A 1 1 X J?F cl * U/ 242 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-I- (imidazo[l,2-b]pyridazin-6-yl)- 5 -(trifluoromethy 1)-1 H-pyrazole4-carboxamide
O f \.T-Nx A C N XxdA F F 1 j] 0 \d-F <1 II / N' AA fi \ H O \ O A N TT-7 '---N 243 N-(5-chloro-6-(2H-l,2,3-triazol2-yI)pyridin-3-yl)-l-(lmethoxyisoquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
X η \ // \ Z—Z X xz ί U C Ou 244 2-(2-chloro-4-(l-(quinolin-5-yi)5-(trifluoromethyl)-1 H-pyrazole4-carboxamido)phenyl)-2H- 1,23-triazole-4-carboxamide
An \\ 1 F F H i P \A-f fU z^A H | Y—C X NX|/S 245 N-(5-cyano-6-(2H-I,2,3-triazol2-yl)pyridin-3-yl)-l-(2- methyIbenzo[d]thiazol-4-yl)-5(trifluoromethyl)-1 H-pyrazoie-4carboxatnide
A An /—\\ 1 h3n ^”Νν\ f H Ο r'-./ ciAA À ;'~'f — U>U U /X UN 246 l-(3-chloro-5-(l-(quinolin-5-yi)5-(trifluoromethyl)-1 H-pyrazole4-carboxamido)pyridin-2-yl)lH-l,2,3-triazole-4-carboxamide
ΑΧ N,. AzNU /U^n ÏL /N \\ / s_/ /-S H y— N / ]T F u fU * F F \^/ 247 N -(5-cyano-6-(2 H-1,2,3 -triazo 1 2-yl)pyridin-3-yl)-l-(2methylbenzo[d]thiazol-7-yl)-5(trifluoromethyl)-1 H-pyrazoIe-4carboxamide
/ y ci tvX jou h iuuO Cn 248 N-(6-(5-(aminomethyl)-1Hl,2,3-triazol-l-yl)-5chloropyridin-3-yl)-l-(quino!in5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxam ide
Structure Cpd No. Cpd Name
U Nn </ >NVN\ F \ Γ ) P FA ΛΛ” _ s / \ Gn 249 methyl l-(3-chloro-5-(l- (quinolin-5-yl)-5- (trifl uoromethyf )-1H -pyrazole-4carboxamido)pyridin-2-yl)-1H1,2,3-triazole-4-carboxylate
An A । N^N\Ak F r H J o \Uf H U .n 250 N-(5-cyano-6-(2H-1,2,3-triazoi2-yl)pyridin-3-yl)-l- (imidazo[l ,2-a]pyrimidin-5-yl)5-(trinuoromethyl)-I H-pyrazole4-carboxamide
Y/\ /y/ zx y ¥ Z—Z V // \ J/>z 251 N-(5-methoxy-6-(2H-1 f2Jtriazol-2-y l)pyridin-3-yl)-1 (quinolin-5-yl)~5- (trifluoromethyl)-l H-pyrazole-4carboxamide
/=ZN Z i F v --Nx .-Νχ X B / N Ύ Ί U / F Γ\ ^Ά8 1 252 I-(benzol d]thiazol-4-yl)-N-(5chloro-2-methyl-6-(2H-1,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide 1
Structure Cpd No. Cpd Name
/ Cl VNvA F F UlT * po O 253 N-(5-chloro-6-(5- (methoxymethyl)-lH-l,2,3trîazol-1 -yi)pyridin-3-yl)-1 - (quinolin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
z zJ^J A Z2 AA WZ \=o rÇ/ z /y-''1 2 t, l “ xzA A TA 254 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(2-methyl[lf2,4]triazolo[l,5-a]pyridin-5yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxam ide
\ o, A o fA HO I II /^F C^nAA rj N' rt L / V-A —N / \ / N vz 255 3-(3-cyano-5-( l-(quinolin-5-yl)5-(trifluoromethyl)-lH-pyrazole4-carboxamido)pyridin-2-yl)-lmethyl-lH-pyrazole-5carboxylic acid
X n \ // z-z X tcz /^7° ''Z^Y'·^ 256 methyl 2-(2-chloro-4-(l- (quinolin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamido)phenyl)-2H-1,2,3triazole-4-carboxylate
\ Z-N A II A-'-Aj'J f fti 7 9 fA_ ^AA. ji /^F N'^AîA fl λ h aJa / A' /=( UN 257 N-(5 -cyano-6-(2-methyl -2Hl,2,3-triazol-4-yl)pyridin-3-yl)l-(quinolin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
Structure Cpd No. 1 CpdName
0 Χα f / J o \ÂF ciAA A / N AA, Λ-Λ H / ^nz /=\ Gn 258 methyl 3-chloro-5-(l-(quinolin5-yl)-5-(trifluoromethyl)-1Hpyrazole-4carboxamido)picolinate
N /^N । । 4 J fA n a π ° r LJL JLk A J/ x) H L / N Γ\ ^,Ν^. 'Z - N 259 N-(5-cyano-6-(2H-1,2,3-triazol2-yl)pyridin-3-yl)-l-(l-methyllH-pyrazolo[3,4-c]pyndin-7-yl)5-(trifluoromethyl)-lH-pyrazole4-carboxamide
V A A An \ 1 Λ /A\ i N-N A / \ Anh Anx A W N n=/ / AA fA II / F F \A 260 N-(5-cyano-6-(2H-1,2,3-triazol2-yl)pyrîdin-3-yI)-l-(l-methylIH-indazol-7-yl)-5- (trifluoromethyl)-1 H-pyrazo le-4carboxamide
D Az €> XZ k=o /KZ 1 Trj 261 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(5fluoroquinolin-8-yl)-5(trifluoromethyl)-IH-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
Z fe-À .Z, /X \\ // Ογ Z-z \ V 262 N-(5 -cyano-6-(2H-1,2,3-triazol- 2-yl)pyridin-3-yl)-l-(1H- pyrazo lo[4,3 -b]pyrid in-7-yl)-5 (trifluoromethy!MH-pyrazole-4carboxamide
I Fk ζ A J N \\ X A H XF N-^k^F L J/ T νΧΑ / r > =N 263 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(4fluoroisoquinolin-1 -yl)-5(trinuoromethyl)-lH-pyrazole-4carboxamide
Cl _N \ F _ C XX FX XV xX'Vs cr\X 264 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-( !fluoroisoquÎoolin-4-yl)-5(trifluoromethyl)-1H-pyrazoIe-4carboxamide
fXf / X N-N γ^ν M ° \ Il V / V .N—Λ \\ A, Αί //N L χ y K/ 'nX7 k»'XX V 265 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-1 -( ! -methyli H-py razolo [3,4-b] py rid i n-3 -yl )5-(trifluoromethyl)-lH-pyrazole4-carboxamide
F1 F Z FX Ν-\ N X >OX\ X' /x IXX \ v / 266 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l -( 1 -methyllH-indazol-3-yl)-5- (trifluoromethyl)-IH-pyrazoie-4carboxamide
V-Ca 1 —ο k<Nk _ F il Ί ° Xi Jt / F ηΜ/υΧ) /=\ W 267 methyi 3-(3-cyano-5-(i(quînolin-5-yl)-5- (trifluoromethyl)-l H-pyrazole-4carboxam ido)pyridîn-2-yl)-1 methyl- IH-pyrazole-5carboxyîate
Structure Cpd No. Cpd Name
[14 I TjJ o=\ XX A A) 268 N-(5-cyano-6-(l -methyl-1 Hpyrazol-3~yl)pyridin-3-yl)-l-(8fluoroquinolin-5-yl)-5- (trifl uoromethyl)-1 H-pyrazole-4carboxamide
AM /=N Λ f n—\ / \—G ' 1 IJ Af n=^ # ΑγΑ N 0 / II 1 fA An f F 269 N-(5-cyano-6-(2H-l,2J3-triazol2-yl)pyridin-3-yl)-1 -(1,5naphthyrid in-4-y 1 )-5 - (trtfluoromethyI)-lH-pyrazole-4carboxamide
n-m / N Cl ANx A F \ / Γ P O XŸ-F / %A J / ' Y z x H L y \ / AA Gn 270 N-(5-chloro-6-(5- ((dimethylamino)methyl)-IH- 1,2,3-triazol-l-yl)pyridin-3-yl)l-(quînolin-5-yl)-5- (tri fl uoromethyl)-1 H-pyrazole-4carboxamide
N F. F χί>χ o A/-™a Xa cf-\=A 271 N-(5-cyano-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(2methy!benzo[d]oxazol-7-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
QO “x/ Zx AO Ο=Ά ZX .Λ <r M S 272 N-(6-(4-(aminomethyl)-2I-I1,2,3 -triazol-2-yl)-5 chloropyridin-3-yl)-1 -(quinolin5-yl)-5-(trifluoromethyl)-1Hpyrazo ie-4-carboxamide
Structure Cpd No. Cpd Naine
\ Cl N-N \ LAÀ fXf _ \\ /A Ύ A:^F ΜΥ i J Y /YànAA'. & \ 1 ï T=N L J] 273 N-(5-chloro-6-( 1 -methyl-1Hpyrazo 1-3 -y l)pyridin-3 -yl)-1 -(8fluoroquinolin-5-yl)-5(trîfluoromethyI)-lH-pyrazole-4carboxamide
N, n \_^ VMM fa V n-\ V-V ΜΝχνΝγ'Ν Az n=/ FY fl J F F 274 1 -( [ 1,2,4]triazo lo [ 1,5 -ajpyrid i n5-yi)-N-(5-cyano-6-(2H-1,2,3triazol-2-yi)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
N, Λ F /A a H V IX N Y7 y—NH F V Z^N N N N^7 λ--Μ 1 VA O 275 N-(5-cyano-6-(2H-1,2,3-triazol2-yl)pyridîn-3-yl)-l(imidazo[l,2-a]pyrazin-5-yl)-5(trifl uoromethyl)-1 H-pyrazole-4carboxamide
X=N F 4 ^Ν^,Ν FAf N A Ί ? 1 ΑΛνΜΜ a Ά ΐί \ ΝΆ n ' H L~ f y^X /\ w 276 N-(5-cyano-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(l,7- naphthyridin-4-yl)-5- (trifl uoromethyl)-1 H-pyrazole-4carboxamide
LL· £. l/A / ° HZ n G 7 zv 277 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(2- fluoroquinolin-5-yl)-5- (tri fl uoromethy ί)-1H -pyrazole-4carboxamide
« æ z 4=Z M i X) A f / X--11’ o=( 7\ Xh. U. Λ ZSE “ T M3 π \ u A/Z 1 278 1 -(2-am inobenzo [d]th iazol -7-yl)N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
A Z 1 n zA H J Ox z Y hn z-z / \ w (Y 279 N-CS-chloro-ô-ClH-lAS-triazol· 2-yl)pyridin-3-yl)-I(isothiazolo[5,4-b]pyridin-3-yl)5-(trifluoromethyl)-lH-pyrazole4-carboxamide
F F f^=\ F A AAx L n—Z v \ Il 1 A/ A //— NH V JL Jx Τ'7 Y-Y N Y H N 280 N-(5-cyano-6-( 1 H-pyrrol-1 yl)pyridin-3-yl)-l-(quinolin-5yl)-5-(trinuoromethyl)-lHpyrazo le-4-carboxam ide
A ^x·- 'Z b, 1 As B. V—J OA zæ zK' rA (/ yZ Z 281 N-(5 -cyano-6-(2 H-1,2,3 -triazol2-yl)pyridin-3-yl)-l-(lmethoxyisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
A I y z 'Y |l J Οχ .z AX 1 J / ζΑχ-. -Æ) Az X fj 282 l-(2-aminobenzo[d]thiazol-7-yl)N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
uu Bd T vJz> o=/ zz ci Z-Z // \ ^X^A Fd 283 N-(6-(lH-l,2,3-triazol-l-yl)-5(trifluoromethyl)pyridin-3-yl)-l(quinolîn-5-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
F 1 o F-A N-O Γ ' FA Y, 1 I \ N 'Al 5 A~-z H v—n A/ Cl 284 1 -(benzo[d]isoxazol-3-yl)-N-(5chloro-6-(2H-l,2,3-triazol'2yl)pyridin-3-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
Structure Cpd No. Cpd Name
<Π F U „ κ F 1 ï o Ne. / ’ΝΧχ z^n h F nV F—ci N'O 285 N-(5-chloro-6-(2H-I,2,3-triazol2-yl)pyridin-3-yl)-1 -( 1 chloroisoquinolin-4-y])-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
K LL· / v z m J mû .Z ./V 2 zx zX Z-Z \. V k A Yû2 2 286 N-(5-cyano-6-(2H-1,2,3-triazo 12-yl)pyridin-3-yl)-l-(lHindazol-7-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
n^ tj F N Ύ T h / F ΒΑχχΑ,-θ / X vv 287 N-(5-bromo-6-( 1 H-l ,2,3-triazoll-yl)pyridin-3-yl)-l-(quinolin-5yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide
° 7 Q Xz yj2 l xz 1 û° ' hfl 288 N-(5-chloro-6-(oxazol-2- yl)pyridin-3-yl)-l-(8- fluoroquinolin-5-yl)-5- (tri fl uoromethyl)-1H -pyrazole-4carboxamide
Z 1 ^z zAy^ H J eu z VS 1 τι J. V Z—z MyX V F Tl 289 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyndin-3-yi)-l -(1flooroisoquinolin-4-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
100
Structure Cpd No. Cpd Name
Z l f N < A o XPF JL xA A J n—s cr n 'A: \. J/ i h ί /N Ά\ N O 290 l-(benzo[d]isothiazol-3-yl)-N(5-chloro-6-(2H-l,2,3-triazol-2y0pyridin-3-y0-5- (trifl uoromethy 1)-1 H-pyrazo le-4carboxamide
b 1 Ap ZX zK < zz Z 291 N-(5 -cyano-6-(2H-1,2,3-triazo 12-yl)pyridin-3-yl)-l-(2fluoroquinolin-5'yl)-5(trifluoromethyl)-IH-pyrazole-4carboxamide
An \\ 1 U\U, F F II ] θ V-fJ^o H J N \\ /N A/ n— 292 N-(5-cyano-6-(2H-1,2,3 -triazo 12-yl)pyridin-3-yi)-l -(furo[2,3d]pyrimidin-4-yl)-5- (trifluoromethyl)-IH-pyrazole-4carboxamide
\ An A !i // / p F^/ Cl-^AiA Jl AF n A\ AA H T /n / \=/ Sx ^N N 293 l-(benzo[d][l,2,3]thiadiazol-7y l)-N-(5-chloro-6-( 1 -methyl-1Hpyrazo 1-3-yl )pyrid in-3 -y 1 ) - 5 (trifluoromethyi)-1 H-pyrazole-4carboxamide
An \\ 1 ΝΝνχΝ F TC A X nAA Na H Γ ? N^J n JJ N^S 294 N-(5-cyano-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l- I (thiazolo[5,4-d]pyrimidin-7-yl)- 5 -(trifluoromethyi)-1 H-pyrazo le4-carboxamide
101
Structure Cpd No. Cpd Name
n. I Zyj/ SX O H/Z * 295 N-(5-cyano-6-(2H-ls2,3-triazoI2-yl)pyridin-3-yl)-l-(2methylimidazo[ 1,2-a]pyrîdin-3yl)-5-(trifluoromethyl)-l Hpyrazole-4-carboxamide
/An \\ 1 NN\^-N f J X p f\Lf H nA n “ b 296 N-(5-cyano-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(quinazolin4-yi)-5-(trifluoromethyl)-lHpyrazo [e-4-carboxam ide
AN V^X/A/ f A’^ N H N—V / A4 / \ N^S 297 I-(benzo[d]thiazol-4-yl)-N-(5cyano-2-methyl-6-(2H-1,2,3triazol-2-yi)pyridin-3-yl)-5(trifluoromethyl)-]H-pyrazole-4carboxamide
\\\ \ X X z-z xz \ \ 1 χ=° z jX / xz''/A 1 H-l 298 1 -(benzo[d]thiazol-4-yl)-N-(5cyano-2-methyl-4-(2H-1,2,3triazol-2-yl)phenyl)-5- (tr ifluoromethyl)-1 H-pyrazole-4carboxamide
0 Va A^bC/JA ηχ ν w / VaX / fA // / Cl /\ < A F F 299 N-(6-(4-am ino-2H-1,2,3-triazol2-yl)-5-chloropyridin-3-yl)-1 (benzo[d]thiazo!-4-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
102
Structure Cpd No. 1 Cpd Name J 1
zA \ 'Z.-'Z A m A I /n AU un 300 1 -(benzo[d]thiazol-4-yl)-N-(2,5dimethyl-6-(2H-l,2,3-triazol-2yl)pyridin-3-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
/==N 4 A n H N Ίπ u / F αΟ^Ν·γΑΝ AJ SA zzN N 301 l-(benzo[d][l,2,3]thiadiazol-7yl)-N-(5-chloro-2-fluoro-4-(2Hl,2,3-triazol-2-yl)phenyl)-5(trifluoromethyl)-1 H-pyrazo le-4carboxamide
An 4 A N VAA F A 1 ?i FH CiAA^nA '' ,A h y n—/ x a /=/ Z J—F 302 N-(5-chloro-2-fluoro-4-(2Hl ,2,3-triazol-2-yl)phenyl)-1 -(8fluoroisoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
z^N A-AAx ' F •AA £ z>N N 303 l-(benzo[d][l,2,3]thiadiazol-7y 1 )-N-(5 -chloro-2-methy 1-6-( 1Hpyrazol-l-yI)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
NKT O f ^sA f f A I AF N AA, A N H Γ N Y A AA AA 304 N-(5-chloro-6-(4-methyl-lH- 1,2,3 -triazo 1 -1 -y 1 )pyrid i n-3-yl)l-(quinolin-5-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
103
Structure Cpd No. 1 Cpd Name 1
Ά A v p 7 L l il r f z-x H Γ .'N \X Ck 305 N-(5 -methyl -6-(2-methyl -2Htetrazol-5-yl)pyridin-3-yl)-l(quinolin-5-yl)-5- (trifl uoromethy !)-1 H-pyrazole-4carboxamide
/^N N^VN\ F ί / ° ΡΎ. ciAa Λ O Ν χ,Χ z—x H 7 χχ Xx.X 306 1 -(benzo[d]thiazol-4-yl)-N-(5chloro-6-(2H-ls2,3-triazol-2yl)pyridin-3-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
Cl N-N \ 0 ' V Y, \\ /X X XyZ \\ X; · N N \ /~N Y / /TA nV g A\J/ 7 F~/\ f F \A 307 N-(5-chloro-6-(2H-tetrazoI-5yl)pyridin-3-yl)-l -(quinolin-5yl)-5-(trifluoromethyl)-1HpyrazoIe-4-carboxam ide
Z z'^Z \ Z-Z o XZ 7=0 ί Λ Tl z^Az Z \ 1 ri Cû T) 308 N-(5-cyano-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(8fluoroquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamtde
ZNN na J] Χ-χ^-Ν F J Ί f? FO ci--X^nA/ H K /N \ / XX w 1 309 N-(5-chloro-6-(2H-l,2,3-triazol4-yl)pyridin-3-yl)-l-(quinolin-5yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide
104
Structure Cpd No. Cpd Name
/^N Z l π F VT aT A h A/ /A sx;A 310 N-(5 -cyano-6-(2H-1,2,3 -triazo 1- 2-yl)pyridin-3-yl)-l-(3- methytthieno[3,2-b]pyridin-7yl)-5-(trifluoromethyl)-lHpyrazote-4-carboxamide
/γ N^Nx^N f J η P \Af H L /N \ / XN AA n^o 311 l-(benzo[d]oxazol-4-yl)-N-(5cyano-6-(2H-1,2,3-triazo 1-2yl)pyridin-3-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
j /=N । Z ' VNy A OV 1 r \ Fx A~O °T za 312 N-(5 -cyano-6-(2H-1,2,3 -triazo] 2-yl)pyridin-3-yl)-l-(4fluoronaphthalen-1 -yl)-5(triO uoromethy 1)-1 H-pyrazole-4carboxamide
0 A^T^x F F Γ π P \A Ax A'F AA xnz AA VN 313 methyl 2-cyano-4-(l -(quinolin-5yl)-5-(trifluoromethyl)-lHpyrazole-4- carboxamido)benzoate
ζ y z-z O KZ \ / ° Z T'ri i <Yj Z'^xA 314 l-(benzo[d][l,2,3]thiadiazol-7yl )-N -(5 -cyano-2-methyl-6-( 2H1,2,3-triazol-2-yl)pyridin-3-yl)5-(trifluoromethyl)-1 H-pyrazole4-carboxamide
105
Structure Cpd No. Cpd Name 1
,^Ν B Z i F A n F-Â N X A θ r 7—F J J Nx H C > Ά. ^~N / \ δΆ 315 N-(5-cyano-6-(2H-l,2,3-triazoI2-yl)pyridin-3-yl)-1 -(thieno[3,2d]pyrimidin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamïde
Z \\\ \ X X z-z OZ KZ /7° ΓΑ 7 Z JA/ xz \ 1 Xi xlj (Z>^ 316 1 -(benzo[d]thiazoI-4-yl)-N-(5cyano-6-(2H-l,2,3-triazol-2yl)pyridin-3-yl)-5- (trîfluorornethyl)-1 H-pyrazole-4carboxamide
«U 2 z-2 æz \=o .u ryi, c U Tl 317 N-(5-chioro-2-methyl-4-(2Hl,2,3-triazol-2-yl)phenyl)-l-(8fluoroisoquinolîn-4-yl)-5(trifluoromethyl)-l H-pyrazole-4carboxamide
/Ά N^A^-N F /1 7 0 F-J Λ. Il Af C1 N,^>F\ fi λ H L. x /— Vn O 318 N-(5-chloro-2-methyl-6-(2Hl,2,3-triazol-2-yl)pyridin-3-yl)1-(7-methyîpyrazolo[l,5a]pyridin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
Tl O·^ w MZ /^° // \\ «n Xz z 1 Xi Zi ZZA 319 1 -(pyrazolo[ l,5-a]pyridin-4-yl)5-(trifluoromethyl)-N-(2(trifluoromethyl)pyridin-4-yl)lH-pyrazole-4-carboxamide
106
ο* 1 CPd Structure Kr . No. Cpd Naine
nA f F H η ο fA va A jj Af f A n -A /A F H N—v x> A /=/ 4a F 320 l-(8-fluoroisoquinolin-4-yl)-5(tri fl uoromethy 1 )-N-(2(trifluoromethyl)pyridin-4-yl)1 H-pyrazole-4-carboxam ide
O ZA A° A? 'z 1—n I m C-O 321 N-(5-chloro-2-methy 1-6-(21-1l,2,3-triazol-2-yl)pyridin-3-yl)1 -(thieno [2,3 -c]pyrid in-4-y l)-5 (trifiuoromethyl)-lH-pyrazole-4carboxamide
/=N C) nÀuS o F'A U/J rw h T * \ / y 322 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(l(dimethylamino)îsoquinolin-4yi)-5-(trifiuoromethyl)-lHpyrazo ie-4-carboxamide
/=N Cl 4'1 p f V Ύ i F n γζ O AF 'lu/ /—X / Ν ΑΚ Αγ ;Γ AN!! k \ χ A\ 323 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-1 -( 1 (methylamino)isoquinolin-4-yl)5-(trifluoromethyl)-1 H-pyrazole4-carboxamide
Cl F F Z™ -JA/- F \ JL AA C jA AT An Ali /An A 324 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l -(8-fluoro-l(methylamino)isoquinolin-4-yl)5-(trifluoromethyl)-1 H-pyrazole4-carboxamide
Æ=:N 4 ' F \^N N. R f p N / o XY-F AAA au Ν' H 1 /N \ Γ A A4 // y— F 325 N-(5-cyano-6-(2H-1,2,3-triazol2-yl)pyridin-3-yi)-1 -(8-fluoro-1 (methylamino)isoquinolin-4-yl)5-(tri fluoromethyl)-1 H-pyrazole4-carboxamide
107
Structure Cpd No. i Cpd Naine 1
Q 4L 0 zJp Z N N F ' F \ 1 F An 326 l-(8-aminoquinolin“5-yl)-N-(5cyano-6-(2H-],2,3-triazol-2yl)pyridin-3-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
/A A·..^ JH 0 A CAA, JJ A F H VA ^N L \ ANH2 N AA 327 l-(l-aminoisoquinolin-4-yl)-N(5-chloro-2-fluoro-4-(2H-l,2,3triazol-2-y!)phenyl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
Æ=N F 4 -Ν^Ν 0 F0F N Y II U / a\ a H A/ A\ * ( F N2 A-N 328 1 -( 1 -aminoisoquinolîn-5-yl)-N(5-cyano-6-(2H-l,2,3-triazol-2yl)pyridin-3-yl)-5- (trifluoromethyl)-l H-pyrazole-4carboxatnide
/A F nh2 Wx ώ FX X AA X Γ $ A^^îî v ? va N ( î 329 l-(2-aminoquinolin-4-yl)-N-(5cyano-6-(2H-l,2,3-triazol-2yl)pyridin-3-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
o pA αΝ=Λ L LJ l Α χΑΝΗ fAa ci 7\ Ka 1 330 l-(l-aminoisoquinolin-5-yl)-N(5-chloro-6-(2H-l,2,3-triazol-2yl)pyridtn-3-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide ।
108
Structure Cpd No. Cpd Nanie
Γ4 § Ο=\ /\ \ [Ζ Ά 331 l-(2-aminoquinolin-5'yl)-N-(5chloro-6-(2H-I52,3-triazol-2yl)pyridin-3-yl)-5- (trîfluoromethyl)-1 H-pyrazole-4carboxamide
Α^ν 4 ' F V-n ν χ / Β N ο A / \ Ν^ Η I Ν—<λ Η 1=5 ν / X / Ν Αν νη2 332 l-(2~aminoquinolin-5-yl)-N-(5cyano-6-(2H-1 i2,3-triazol-2yl)pyridin-3-yl)-5- (trifl uoromethyl)-1 H-pyrazole-4carboxamide
Χζ ŒZ Χ ν© /yj 2 / \ (JXx* | 333 1 -(1 -aminoisoquinolin-4-yl)-N(5-chloro-2-methyl-6-( 1 -methyl- I H-pyrazo 1-3 -yl)pyridîn-3 -y l)-5 (trifluoromethyl)-1 H-pyrazole-4carboxam ide
/^Ν Ζ 1 F Ν Ύ Ί ίι Ά Il J II / χ-ν y-NHî Η 1 ,Ν \ / —Ν / \ vJ 334 l-(l-amînoisoquinolin-4-yl)-N(2,5-dimethyl-6-(2H-1,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
/=Ν 4 1 F ν· ζχ X 1 Ν τΟΑ 9 FA-F ι Η 1 II / Cl-'''^''-^Ν'^^ ΑΝΗ2 VA 335 1 -( 1 -am i no isoqui no 1 i π-4-yl )-N (5-chloro-2-methyl-4-(2H-1,2,3triazol-2-yl)phenyl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
109
Structure Cpd No. Cpd Name
An U-d/ F F Avq v H Z /N \ / NHz Ad Za 336 1 -( 1 -aminoisoquinolin-4-yl)-N(5-chloro-2-methyl-6-( 1Hpyrazol-l-yl)pyridin-3-yi)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
Z=N Z l F V xN X-X X^ 1 N iiV 9 fOf Il J 1 1 /^n ’ΑΆ n^ H U zX O 337 ] -(l-aminoisoquinoiin-4-yl)-N(5-cyano-2-methyl-4-(2H-l,2,3triazol-2-y!)phenyl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
Û b ŒZ x Z° O z / I Ά ^^Xz § 338 1 -( 1 -aminoisoquinolin-4-yî)-N(5-cyano-2-methyl-6-(2H-1,2,3triazoI-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
1 Ή Tl 1 IZ x° cô Z zc w 339 l-(l-aminoisoquinolin-4-yl)-5- (trifluoromethyl)-N-(2- (trifluoromethyl)pyridin-4“yl)- 1 H-pyrazole-4-carboxamide
Z b IZ To XKz1 'zZ Z □Z te 340 1 1 -(l-amiooisoquinoHn-4-yI)-N(2-cyanopyridin-4-yI)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
110
Structure Cpd No. Cpd Name
o C'A JF cô z z 341 1 -( 1 -aminoisoq u inolin-4-yl)-N(5-chloro-2-methyl-6-(4-methyl2H-l,2,3-triazol-2-yl)pyridin-3yi)-5-(trifluoromethyl)-1Hpyrazo le-4-carboxam i de
I Π 71 \ 1 M' ZZ ; Vû zMm 'z 7—r 1 Tl Cô z z ro 342 I -( 1 -aminoisoquinolin-4-yl)-5(trifluoromethyi)-N-(5(trifl uoromethyl )pyrid i n -3-y ΟΙ H-pyrazole-4-carboxamide
N I Z vO LL J Ü__J Z TA 2 üi V O=/ A 343 1 -( 1 -aminoisoquinolin-4-yl)-N(5-bromo-2-methyl·6-(2H-ls2ί3triazol-2-yl)pyridin-3-yl)-5- (tri fl uoromethyl)-1 H-pyrazoIe-4carboxamide
/^N v 1 YyiN\ F F J H θ \4-F ΜΑχ/ H [F /V A /==\ K NH O 344 N-(5-chloro-6-(2H-lf2,3-triazol2-yl)py rid in-3-y 1)-1 -(2-oxo-1,2dihydroquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazoIe-4carboxamide
Z°X F \ F. f J fi O \Z-F H T /N~\ / W 4 / ° —NH 345 1 N-(5 -chloro-6-methoxy pyrid in- 3-yl)-l-(l-oxo-l,2- dihydroisoquinolin-5-yI)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
111
Structure Cpd No. Cpd Name
F X Χ \ N X / N H Uk U^U n / 1° v—NH 346 N-(5-cyanopyridin-3-yl)-1 -( 1 oxo-l,2-dihydroisoquinolLn-5yl)-5-(trifluoroniethyl)-lHpyrazole-4-carboxamide
F F N X K i 1 J ?i xXF N^UU f/ λ M L /—\ 7 L /=° --ΝΉ 347 N-(2-methylpyridin-4-yl)-1 -( 1 oxo-l,2-dihydroisoquinolÎn-5yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxam ide
XN F f ]i η o fX x.U J1 / F FX N Ά ZX F H Γ Nk A Xi \=z 4 x° XJH 348 N-(6-methyl-5(trifluoromethyl)pyridin-3-yl)-1 (1 -oxo-1,2-dthydroisoquinolin-5yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxam i de
A IZ )^O Oa Z γ—Π Ou O 349 1-(1 -oxo-1,2-dihydroisoquinolin- 5-yl)-N-(pyridin-4-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
Xz O IZ Oo Mo Z. ρ-τι 1 Ou 0 350 N-(2-cyciopropylpyridin-4-yl)-l(1 -oxo-1,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide
112
Structure Cpd No. Cpd Name 1 1
.A u-A z AJ °A ZI c o=/ J-° 351 S-chloro-HN-dimethyl-S-O -(1 oxo-l,2-dihydroisoquinolin-5yI)-5-(trifluoromethyl)-1Hpyrazole-4carboxam i do)p i col inam ide
O ŒZ\ V / ° o IZ / ° Mu Z 1 m CO AX O 352 3-chloro-N-methyI-5-(l-(1-oxol,2-dihydroisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamido)picolinamîde
A F f Jj J 0 AÙ-F ειΆΑ JL J .—, H [ThJA A V=Z G A0 Unh 353 N-(5-chloropyridin-3-yl)-l-(loxo-l,2-dihydroisoquinolin-5yl)-5-(trifluoromethy1)-1Hpyrazo le-4-carboxamide
Nv \AX F J f ôF F H F N—Ç J A \=Z ^NH 354 N-(6-cyano-5(trifluorometbyl)pyridin-3-yl)-l( 1 -oxo-1,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxam ide
113
Structure Cpd No, Cpd Name
Ο 00 o=/ ZI o=/\. O— ° 355 methyl 3-chloro-5-(l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamido)picolinate
Z b IZ Xo O-x Z / Ή X O 356 N-(2-cyanopyridin-4-yl)-1 -( 1 oxo-l,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-l Hpyrazole-4-carboxamide
F f-Xf AA R F ii η P \àf NxX Λ Γ T nAA /a\ ο H Γ NA b > a V=Z k 4 b=o P b-NH 357 N-(2-(2-niethoxyethoxy)-5(trifluoromethyl)pyridin-3-yl)-1 (1-oxo-1,2-dihydroisoquinolin-5yl)-5-(trîfluoromethyl)-lHpyrazole-4-carboxam ide
An n-nv-n J X ° f J il Vf o nAa _/ H C ,ΝΤΛMH N /=( 358 N -(5 -chloro-2-methy 1-6 -(2Hl,2,3-triazol-2-yl)pyridin-3-yl)1 -(2-oxo-1,2-dîhydroquinolin-4yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide
114
Structure Cpd No. Cpd Name
Ν'ΝνΝ\/ F Il 7 0 F-J jî z Vf ta h Γ NZ a A \=/ ^NH 359 N-(5-chloro-2-methyl-6-(4- methyl-2H-l,2,3-triazol-2yl)pyrid in-3-yl)-1 -(1 -oxo-1,2dihydroîsoquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
O CO LL ] Αλ TA z il A o a zi z=/ O / 360 N-(2-methoxypyndin-4-y 1)-1-( 1 oxo-1,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-1Hpyrazo le-4-carboxam ide
0 xz Vo O T .? ' 0 361 N-(2-morphol inopyridin-4-yl)-1 (1-oxo-1,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxamide
Z . ο J / ° O 7 Al Z V^ JL JL J 0 362 N-(5-chloro-2-methyl-6-(4methyl-1 H-l,2,3-triazol- ! yI)pyridin-3-yl)-I-(l-oxo-l,2dihydroisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxam ide
XNx F F A-vV \=N H Γ NV X) WZ v^° ^NH 363 N-(5-(2H-l,2,3-triazol-2- yI)pyridin-3-yl)-1 -( 1 -oxo-1,2dihydroisoquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
115
Structure Cpd No. Cpd Name
Kj f F αλ ! î / f aAor n AA F H 1 N-f A AA Ys 364 l-(thieno[2,3-c]pyridin-4-yl)-5(trifluoromethyÎ)-N-(2(trifluoromethyl)pyridm-4-yI)- 1 H-pyrazole-4-carboxamide
o \ zzAop u J J H. | o-y » l \\ // °Λ ZŒ £=Ζ Z—Z H 365 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(l(tetrahydrofuran-2yI)isoquinolin-4-yl)-5(trifluoromethyi)-l H-pyrazole-4carboxamide
An \\ 1 CI N-N^J f/ / 0 \ / Ό Jl y—F nO / H A=\ /=N CK 0 VA 366 1 -(l,5-bis(tetrahydrofuran-2yl)isoquinolin-4-yl)-N-(5-chloro6-(2H-l;2,3-triazol-2-yl)pyridin3-yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide
CV f Ν^ΝΌθ, f /—\ V 7 9 FÂ T T n. A Il Of \ / nAA λ ά ,Α H L -N \ /—( / =N \—</ 367 1 -(1-( 1,4 -d ioxan-2yl)isoquinolin-4-yl)-N-(5-chloro6-(2H-l,2,3-triazol-2-yl)pyridin3-yl)-5-(trifluoromethyl)-l Hpyrazole-4-carboxamide
Cl i1 Ν^νζ F il / ° FY N. JJ /F /=\ / H A \t__/ \__/ U T-\ /λ / ^-n AA λ ο—/ 368 N-(5-chloro-6-(2H-l,2,3-tnazol2-yI)pyridin-3-yl)-l-(l-(l- ethoxyethyl)isoquinolin-4-yI)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
? n^NO--L F Il η o fo k N, il Of H L Μ Pa 1 O/ Ap NVn / \ Ή ° 369 N-(5-chloro-6-(2H-I,2,3-triazol2-yl)pyridin-3-yl)-l-(l-(5oxopyrrolidin-2-yl)isoquinolin4-yl)-5-(trifluoromethyl)-lH- pyrazo !e-4-carboxam ide
116
Structure Cpd No. Cpd Name
Ο ο J [I JJ /a ζ cZ Y__ÿ a^\ M Z—Z O 370 N-(5-chIoro-6-(2H-I,2,3-triazol2-yl)pyridin-3-yl)-1 -( 1 -(4oxotetrahydrofuran-2yl)isoquinolin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
A* ci -Y t N Y A YF , N \-T\ / 7 / H Y \ _/ \__/ FJMJ* 371 N-(5-chIoro-6-(2H-l,2,3-triazoI2-yl)pyridin-3-yl)-l -(1-(1hydroxyethyl)isoquinolin-4-yl)5-(trifluoromethyl)-1 H-pyrazole4-carboxamide
Φ f Ακ 1 - N Ά\ F II η o fx N J JJ Af nAT /=\ H L W N /—\ O Γ 0 372 N-(5 -chloro-6-(2H-1,2,3-triazol2-yl)pyridin-3-yl)-l-(2(tetrahydrofuran-2-yl)quinolin-5yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxam ide
AV p NNxAx F 1 ) o f-A K A II XF ^AxA /=n H N—(x /) , H ' A A w 373 N-(5-chloro-6-(2H-1,2,3-triazol2-yl)pyridin-3-yl)-l-(I-((Nmethylformaniido)methyl)isoqui nolin-4-yl)-5-(trifluoromethyl)lH-pyrazole-4-carboxamide 1
117
Structure Cpd No. Cpd Naine
Ο ι1 «A J - N AΑχ F , il Ί p fV ko νάα A / f j naa aa H L /a ?N y—Z 374 N-(5-chloro-6-(2H-l,2,3-triazol2-y!)pyridin-3-yl)-l-(2-(lhydroxyethyl)quinolin-4-yl)-5(trifl uoromethyî)’! H-pyrazoIe-4 carboxamide
Aï f1 nAx^L F II 7 fi f-A Vo n Jj /F / H N—4 ,n Vz A 375 l-(2-acetylquinolin-4-yl)-N-(5chloro-6-(2H-l ,2,3-triazol-2y!)pyridin-3-yl)-5- (trifl uoro m eth yl )-1 H-py razole-4carboxamide
AN Cl VU Jl η o î< Z JJ A ^N'Vîx /=N 0H H t A zM ^•n y—/ \ As 376 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yI)pyridtn-3-yl)-l -(7-(1- hy d roxyethy l)thieno[2,3c]pyridin-4-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
\A F f Jl η p f A vW Λ / F F A n V. F H [ NA ANH2 >=/ 377 l-(l-aminoisoquinolin-4-yl)-N(6-methyl-5- (trifluoromethyl)pyridin-3-yl)-5(trifluoromethyl)-IH-pyrazole-4carboxamide
Z=N Cl <\ 1 1 Y --N. A N Α-Άχ 1 II ] F N Y t NH Γ~Ά 1 / f qYaYx J n—Ύ / Yj s A Y\ x—N x 378 l-(l-acetylisoquinolin-5-yl)-N(5-chloro-6-(2H-1,2,3-triazol-2yl)pyridin-3-yl)-5- (tritluoromethyl)-1 H-pyrazole-4carboxamide
118
Structure Cpd No. Cpd Name
Ο F A k N y-'xX F h η ο fa N II O'F F \-K /=n X H T \__/ \__/ \ U z z χ-χ / N N 379 1 -( l-(azetidin-2-yl)isoquinolîn4-yl)-N-(5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
<x Γ χ., A c Il η □ f-X^ A 7 f n h N XX H X \_ \__7 ] A/V 'N ¥—/ 380 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(l- (pyrrolidin-2-yl)isoquinolin-4yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide
O T F ΆΝγΑ o fA-f _ xQ A On Va HïY 381 1 -(2-(azetidin-2-yl)quinolin-5yl)- N -(5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxainide
Kqo X ZK ΰ— /^Z z—Z Va 382 l-(2-(azetidin-2-yl)quinolin-4yl)-N-(5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
ι
119
Structure Cpd No. Cpd Name
û O -H OA '-Z7 fi-” ζώ K 383 to7-butyi 2-(5-(4-((5-chloro-6(2H-l,2,3-triazol-2-yl)pyridin-3yl)carbamoyl)-5- (trifluoromethyl)-lH-pyrazol-lyl)isoquinolin-l-yl)azetidine-lcarboxylate
Cl r=N \ N EU· F’<? jA AAAa., /y 0 Ai F cn A-n 384 I-(l-(azetidin-2-yl)isoquinolin5-yl)-N-(5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
C ? N^NX^Ax F Il ] O F-J N J II Af N A A, /=N H E X U\ N Y—7 OH 385 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(l- (hydroxymethyl)isoquinolin-4yl)-5-(trifluoromethyl)-lHpy razo 1 e-4-carboxam ide
A* ci ΕΝγΛ F o Γχ j FO _o ' N 'A /=\ H L /N~Y /N Y—Z 386 4-(4-((5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3yl)carbamoyI)-5- (trifluoromethyl)-lH-pyrazol-ly l)qu ino line-2-carboxam ide
O y N γΧ\, F Il η o f»A A A. Il fF ~' N- '--A /=N O h 0X0 AA NH2 387 4-(4-((5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3yl)carbamoyl)-5- i (trifluoromethyl)-1 H-pyrazol-1 yl)isoquinoline-l-carboxamide
120
Structure Cpd No. Cpd Name
F ci Λ fAf r=N A-. X. A, IL L > AA A iïN N ΜγΟ h2n 388 5-(4-((5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3yl)carbamoyl)-5- (trîfïuoromethyl)-1 H-pyrazol-1yl)quinoline-2-carboxamide
AN Cl 4 À 1 N Lij F A A. f NH I / F JJ Af 'A /° a nh2 389 5-(4-((5-chloro-6-(2H-1,2,3- triazo 1 -2-y 1 ) py r i d in-3 yl)carbamoyl)-5- (trifluoromethyl)-l H-pyrazol-1 yl)isoquinoline-l-carboxamide
N'X F Il η o fa A J 11 af A/k /=\ J H AH O ' 390 4-(4-((5-chloro-6-(2H-l,2,3- triazol-2-yl)pyridin-3yl)carbamoyl)-5- (trifluoromethyl)-1 H-pyrazol-1 yl)-N-methylisoquinolÎne-1 carboxamide
ΝΝνΑ F Τη o f A n,T B af - nAA /=\ P H L >N a M A ¥0 NH2 kS 391 4-(4-((5-chloro-6-(2H-1,2,3- triazol-2-yl)pyridin-3yi)carbamoyl)-5- (trifluoromethyl)-l H-pyrazol-1 yl)thieno[2,3-c]pyridine-7carboxamide
ΛΝ Cl V J T η o f U N.A B AF /=\ P H C 'na /a n y-? nh 4Js z 392 4-(4-((5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3yl)carbamoyl)-5- (trifluoromethyl)-1 H-pyrazol-1 yl)-N-methylthieno[2,3c]pyridine-7-carboxamide
121
Structure Cpd No. Cpd Name
A7 c| F T η o f U X N U AF YnAA /=n p 1 H U Lu 00 NHZ 0JS 393 4-(4-((5-chloro-2-methyl-6-(2H],2,3-triazol-2-yl)pyridin-3yl)carbamoyl)-5- (trifluoroinethyl)-1 H-pyrazol-1 yl)thieno[2.3-c]pyridine-7carboxamide
<X f χν.. 1 _ N ΧΆχ F II η o Fxj Nx A. U / F /F h K n A J—( ^n7 y—7 f 394 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l -(1 (difluoromethyl)isoquino[in-4yl)-5-(trifluoromethyl)-l Hpyrazo le-4-carboxam ide
Ul XX .Z. Jx CXj Bu | ,z. /Ά z fcc V___IJ oU zx /X Z—Z // 11 XA2 395 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(2(dif1uoromethyl)quinolin-5-yl)5-(tnfluoromethyl)-IH-pyrazole4-carboxamide
/0 Cl Jxx 1 p N Χ-Άχ F Il J 0 F“x/ NxXX J /^F ^n'^X-A. /==\ H L /N—C /7 E / \ Lu /y N F \__7 396 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l -(4(difluoromethyl)quinolin-5-yl)5-(trifluoromethy I)-1 H-pyrazo 1 e4-carboxamide
122
Structure Cpd No. Cpd Name
A z-z zz v ζ W 'Z P'H I ή Co T| 397 N-(5-chloro-6-(2H-1,2,3-triazol2-yl)pyridin-3-y[)-l-(8(difluoromethyl)quinolin-5-yl)- 5 -(tri fluoromethy 1)-1 H-pyrazo ie4-carboxamîde
Cï p Y-N. A C N \Ά\ F Il J 0 ΐ^/ N. U / F /=N, / H un vH A?s 398 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yi)-l-(7(d îfl uoromethyl )thieno[2,3c]pyridin-4-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
Aï f1 N^N\xAx F Il J O F^/ N II /F AAA /=\ H A \ / \ \--/ A s F F 399 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-y!)-l -(2(difluoromethyl)thieno[2,3c]pyridin-4-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
Cl V AA f A / F °X^N-O A/ VA F 4 4 ( Xl-N F 400 1 N-(5-chloro-6-(2H-l,2,3-triazol2-y l)pyrid in-3-y 1)-1 -( 1 (difluoromethyl)isoquinolin-5yl)-5-(trifluoromethyl)-lHpyrazol e-4-carboxam id
123
Structure Cpd No. Cpd Naine
Ο nAA f f fi / f? FÂ Vf N U. Jl / F /* y -V /=\ H L. /N—\\ /N 401 N-(5-chloro-6-(2H-l,2,34riazol- 2-yl)pyridin-3-yl)'l-(2(difluoromethyi)quinolin-4-yi)5-(trifluoromethyl)-IH-pyrazole4-carboxamide
/A o U- ' N '--A. /=N F H X<H 402 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(l-(l,ldifluoroethyl)isoquinolin-4-yl)5-(trifluoromethyl)-lH-pyrazole4-carboxamide
Vt ? ΧιΆ Jv Π N γΑχ F îf Ί ° ρά4 N II /^F n AA /A z\ H i n—4 /)—x nh ~N \ 403 l-(l-(azetidin-3-yl)isoquinolin4-yl)-N-(5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
o ? \lNX A F N Υ'-'-χχ F Il ] ° FA k Il AF nAA /=n H C 4 A TV N /—\ 0— VA 404 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(l(methoxymethyl)isoquinolin-4yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxam i de
124
Structure Cpd No. Cpd Name
Ο ? N F AXu H L /N—A ,N+*O' 405 4-(4-((5-chloro-6-(2H-l,2,3triazol-2-y I)pyrid in-3 yl)carbamoyl)-5- (trifluoromethyi)-1 H-pyrazol-1 yl)quinoline 1-oxide
I O /ZX vy Ω iz / ° Z Am T Xo Z +'q 406 4-(4-((5-chloro-6-(2H-l ,2,3- triazol-2-yl)pyridin-3- yl)carbamoyl)-5- (trifluoromethyl)-1 H-pyrazol-1- yl)isoquînoline 2-oxide
ÇA N'X^NHFV_f /-\ 4 // V-N+ b- 407 5-(4-((5-chloro-6-(2H-1,2,3triazo 1-2-y l)pyrid in-3 yl)carbamoyl)-5- (trifluoromethyl)-l H-pyrazol-1yl)isoquinoline 2-oxide
ZZ Çl Ν'ΝχτΧ F il η o F-A Nx<O Λ / F N'^SiA /=\ H L 'n~4 / ^-N YA Vz°’ I 408 5-(4-((5-chloro-6-(2H-l ,2,3triazol-2-yl)pyridin-3yl)carbamoyl)-5- (trifluoromethyl)-lH-pyrazol-lyl)quinoline 1-oxide 1
125
Structure Cpd No. 1 Cpd Name j
X Z—Z MZ ,Xo rX t zv XX Z /Ά 1 1,1 409 4-(4-((5-chloro-6-(2H-1,2,3 - triazol-2-yl)pyridin-3yl)carbamoyl)-5- (trifluoromethyl)-1 H-pyrazol-1 yl)thîeno[2,3-c]pyridîne 6-oxide
O? z-z za // - TZ Xo X Z / n 410 4-(4-((5-chloro-2-methyl-6-(2Hl}2,3-triazol-2-yl)pyridin-3yl)carbamoyl)-5- (trifl uoromethyl)-1 H-pyrazol-1 yt)thieno[2,3-c]pyridine 6-oxide
AN Cl ç A . nV p- Γ '-^ nhf-J 1 / ' ° f X X 7=\ / χ-ΞΝ Άν 411 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yi)-l -( 1 cyanoisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
o ? F N II ] 0 /// JJ / F / naA Aa H NA ,n T 412 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(2- cyanoquinolin-4-yl)-5(trifluofomethyl)-l H-pyrazo le-4carboxamîde
Cl i ΐ r ~ C>X VXXl N & /Z^N \ / Γ N N^ H ^=Ν Γ Jl ^N 413 1 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(2cyanoquinolin-5-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
126
Structure Cpd No. Cpd Name
O Ç1 N'NyxL F h η o fa NA il AF N A\J An. H L N \\ J—=N a /—\ 414 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l -(1 cyano isoquino! in-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
_ i z-z RQ iz ! J=o । zA 7—n 1 m n jL Lr 415 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-[-(7- cyanothieno[2,3-c]pyridin-4-yl)5-(trîfluoromethyl)-1 H-pyrazoie4-carboxamide
Z II u-A z ï y // cÇ zx â-jT— Az Z-Z pp i 416 N-(5-chloro-2-methyl-6-(2H- L2,3-tnazoI-2-yl)pyridin-3-yl)] -(7-cyanothieno [2,3 -cjpyrid in4-yl)-5-(trifIuoromethyl)-1Hpyrazole-4-carboxamide
O f N^NXxL F il j $ f-u o— Jj /ΐ / U /N Ja n V—Z 417 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(2methoxyquinolin-4-yl)-5- (trifluoromethyl)-l H-pyrazole-4carboxamide
Cl Ν'ΛΆ F O A Vf ,0 N'U-A zrV H L N X NH 418 N-(5-chloro-6-(2H-l,2,3-triazoi2-yl)pyridin-3-yl)~ 1 -(2-oxo-1,2dihydroquinolin-4-yl)-5- (tr if] uorom ethy 1)- i H-pyrazo le-4carboxamide
127
Structure Cpd No. Cpd Name
V ? Ύ'ν4 F Q. i Vf / 'f/ VA Λ \ H I N—V N— ^N7 VC 419 N-(5-chloro-6-(2H-l,2,3-tnazol2-yI)pyridin-3 -y 1)-1-( 1 -methyl-2oxo-l,2-dihydroquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazoie-4carboxamide
V F1 VX J „ N \Άχ F Mc O 420 N-(5-chloro-6-(2H-1,2,3 -trîazo 12-yl)pyridin-3-yl)-l-(2methoxyquinol in- 5 -y l)-5 (trifluoromethyl)-1 H-pyrazole-4carboxamide
/^N q \\ i 1 V., Λ r N F Il J o V N V. Il Vf /=n H N—4 z)—o A yy x 421 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(lmethoxyisoquinolin-4-y!)-5(trif!uoromethyl)-lH-pyrazole-4carboxamide
sMOv b J J -M £ TM z h X_ÿ ZK Z—Z Mz 422 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(lethoxyisoquinolin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4carboxamide
128
Structure Cpd No. Cpd Name
1 2 Ο) 1 z=/ - IZ / ° 'Z/'π Φ: O 423 N-(5-ch!oro-6-(2H-lî23-triazol2-yl)pyridin-3-yl)-l -(2 -methyl-1 oxo-l,2-dihydroisoquinolin-4yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide
υ ZG GU U. ] u-X z O A ZI χζ z-z U 424 N-(5-chloro-6-(2H-l,2s3-triazol2-yI)pyridtn-3-yl)-l-(7- chlorothieno[2,3-c]pyridin-4-yl)5-(trifluoromethyl)-1 H-pyrazole4-carboxamide
AN Ν'ΝγΝ f Il η o Fk xk Λ / F H L N—/ X VN 425 N-(5-cyano-6-(2H-l,2s3-triazol2-yl)pyridîn-3-yl)-l(pyrazolo[l,5-a]pyrazîn-4-yl)-5(trif1uoromethyl)-lH-pyrazole-4carboxamide
O zG l a U- J U ° A ZI ôA^__ χζ z-z 426 N-(5-chloro-2-methyl-6-(2Hl,2,3-triazol-2-yl)pyridin-3-yl)l-(7-chlorothieno[2,3-c]pytidin4-yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxam ide
Cv ? f Il η o n X II Xf h tI x oh 427 (R)-N-(5-chIoro-6-(2H-l,2,3triazol-2-yl)pyridin-3-yl)-l -( 1 (3-hydroxypyrrolidin-lyl)isoquinolin-4-yl)-5- (trifluoromethyl)-lH-pyrazole-4carboxamide
129
Structure Cpd No. Cpd Naine
/O N p / V 9 Y II Il / F ny A4 a\ / yo Tnh 428 N-(5 -cyano-6-methoxypyrîd i n -3 yl)-1 -(1-oxo-1,2dihydroisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4carboxamide
A* Cl “Y » a AA ΰ TF ''' nA U /=N H Γ \_/ \__s U A Y\ 429 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(l(methylthio)isoquinolin-4-yl)-5(trifluoromethyl )-1 H-pyrazo le-4carboxamide
y ? N'NÂ F II η o fa A 11 rF ^^nAA /=n . H L N \\ A Z^OH A' Yy V As 430 N-(5-chloro-6-(2H-l,2,3-triazol2-yI)pyridin-3-yl)-l-(7-(3hydroxyazetidin-l-yl)thieno[2,3c]pyridin-4-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
A ci AxA F Τι η o fa N^A Ji TF nu trxA /=N /A™ H Γ N—4 J—N J A /\ X/S 431 (S)-N-(5-chloro-6-(2H-1,2,3triazol-2-yE)pyridin-3-yl)-l-(7(3-hydroxypyrrolidin-1 yl)thieno[2,3-c]pyridin-4-yl)-5(trifluoromethyl)-1 H-pyrazoIe-4carboxamide
Y ? VN-A F il η o f-j n J Ji XF nu ' n'A, /=n ,Ah h L N \\ /AN J A' y-y a A® 432 (R)-N-(5-chloro-6-(2H-l,2,3triazo 1-2-y l)pyrid in-3 -yl)-1 -(7(3-hydroxypyrroIidin-lyl)thieno[2,3-c]pyridin-4-yl)-5(trÎfluoromethyl)-lH-pyrazole-4carboxamide
Y ?' N'NvA F Il η o fa n.A ji Tf TnA, z\ 1 h 1 n—4 /)—N / oh ^n' yy As 433 N-(5-chloro-2-methyl-6-(2H1,2,3-triazo l-2-yl)pyridin-3-y ΟΙ -(7-(3 -hydroxyazeti d i n -1 yl)thieno[2,3-c]pyridin-4-yl)-5(trifluoromethyI)-lH-pyrazole-4carboxamide
130
Structure Cpd No. Cpd Name
Λν ci V χ Il O F^/ U XF /=N H U O o KS 434 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-l-(7methylthieno[2,3-c]pyridin-4yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide
il Y uX z 1 \_!1 °Λ zi χζ z-z VY 435 N-(5-chloro-6-(2H-l52,3-triazol2-yl)pyridin-3-yl)-I-(7cyclopropylthieno[2,3-c]pyridin- 4-yl)-5-(trifluoromethyl)-lH- pyrazole-4-carboxam ide
z-z zz ΓΧ 7 z χτη 1 ΓΓΐΐ χχχ,2 b 436 (+R)-N-(5-chloro-6-(2H-li2,3triazol-2-yl)pyridin-3-yl)-l-(l(tetrahydrofuran-2yl)isoquinolin-4-yl)-5- (trifluoromethyl)-IH-pyrazole-4carboxamide
ο 5 Y» H Ί J XZx u. u__ÿ O=J Z X Z 437 (•S)-N-(5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3-yl)-1 -( 1 (tetrahydrofuran-2yl)isoquinolin-4-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
A u JL J AO °o s~k5 Z—z _ Vz 438 (*R)-N-(5-chloro-6-(2H-l,2,3triazol-2-yÎ)pyridin-3-yl)-l -(1 (4-oxotetrahydrofuran-2yl)isoquinolin-4-yl)-5- (trifluoromethyl)-IH-pyrazole-4carboxamide
131
Structure Cpd No. Cpd Name
ο ? NNX Αχ f Il η o fA n Λ II Af N AA A N O H L a A<1 \ / ° 439 (*5)-Ν-(5η:ΗΙογο-6-(2Η-152,3triazo!-2-yl)pyridin-3-yl)-l -( I (4-oxotetrahydrofuran-2yl)isoqitinol in-4-yl)-5- (trifluoromethy[)-IH-pyrazoie-4carboxam ide
A ? A, 1 „ N χ-'-χχ. F Il η o fa n Λ II Af nA J /=\ H [ nA à 0η A 440 (*R)-N-(5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3-yl)-1 -(2(tetrahydrofuran-2-yl)quinolin-5yl)-5-(trifluoromethyl)-IHpyrazole-4-carboxamide
C* p Ν'ΝχΑχ F Il η o fa n A, il Af nAA /=\ H L 'N A ? W T°\ 441 (*S)-N-(5-chloro-6-(2H-I,2,3triazol-2-yl)pyridin-3-yl)-1-(2- (tetrahydrofuran-2-yl)quinolin-5yl)-5-(trifluoromethy])-l Hpyrazo Ee-4-carboxam ide
T? π Ί Ί T Q=J ZM _ /^z Z—Z 0 442 (*R)-N-(5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3-yi)-l-(l(I-hydroxyethyl)isoquinolin-4yi)-5-(trifluoromethyl)-l Hpyrazole-4-carboxamide
132
Structure Cpd No. Cpd Name
An ci F II J p f-Â n. A. Il T'^ ' N'A T H Γ n A )—< A γΠ 443 (*S)-N-(5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3-yl)-l-(l(l-hydroxyethyl)isoquinolin-4yl)-5-(trifluoromethyl)-l Hpyrazole-4-carboxamide
K O Ça. Ça ÎLi ] ÎT . / HZ £ r\J H / zN “pS ° p z il Z* 444 (*À)-N-(5-chloro-6-(2/ï-l,2,3triazol-2-yl)pyridin-3-yl)-1 -( 1 (l-hydroxyethyl)isoquînolin-5yl)-5-(trifïuoromethyl)-]f/pyrazole-4-carboxamide
Cl F A A\ Ja fil ÎH C / a0vnh fçL YaaY A \ A VAV T T f\A Va oz V—« '</ 445 (*S)-N-(5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3-yl)-l-(l(l-hydroxyethyl)isoquinolin-5yl)-5 -(trifluoromethyl)-1Hpyrazole-4-carboxam ide
N AN W tj-X A F N F § f0—f A\ V / 0 '---Nil 446 N-(5-cyano-2-methyl-4-(2H1,2,3-triazol-2-yl)phenyl)-1 -( 1 oxo-1 ^-dihydroisoquinolin-Syl)-5-(trîfluoromethyl)-l Hpyrazole-4-carboxamide
An Vj-Nx^-N F X 1 fl FXf C ' N HX A N x, H Γ A X> AÏ γΥ Y5 447 N-(5-chloro-6-(2H-l,2,3-triazol- 2-yl)pyridin-3-yl)-I-(thieno[2,3c]pyridin-4-yl)-5- (trifl uoromethy 1)-1 H-pyrazo le-4carboxamide
133
Structure Cpd No. Cpd Name
sc o ü xl J Pt, ] ». Ά__!] ZX ΰ-ΑΛ /=¾ 448 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l-(lhydroxyisoquinolin-4-yl)-5(trifluoromethyl)-lFI-pyrazole-4carboxamide
« vf LL n y=\ f A ς HAv» N-—7 Π \xiN U-'' O 449 N-(5-chloro-6-(2H-l,2,3-triazoI2-yi)pyridin-3-yl)-l(isoquinolin-5-yl)-5- (trifluoromethyl)-1 H-pyrazole-4carboxamide
A •z-l Λ o A/ ~ A-z __/ K LA 7 LL Z cU 450 N-(5-chloro-6-(2H-l,2,3-triazol2-yl)pyridin-3-yl)-l -(quinolin-4yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxam ide
In a further embodiment, the invention is directed to a compound of Formula (I)
Formula (I) selected from the group consisting of
134
A(2-cyanopyrîd in-4-y 1)-1-(naphthalen-1-y 1)-5-(tri fluo rom ethy 1)-7 77-pyrazole-4carboxamide;
2V-(5-chloro-6-(2/f-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(naphtha!en-l-yl)-5-(trifluoromethyl)7//-pyrazole-4-carboxamide;
l-(naphthal en-1 -y 1)-5-( trifluoromethy l)-jV-(2-(trifl uoromethyl)pyrid in -4-yl)-7//-pyrazo le4-carboxamide;
l-(naphthalen-l-y 1)-5-( tri fl uoromethy 1)-77-(5-(tri fl uoromethyl)pyridin-3-yl)-//7-pyrazole4-carboxamide;
V-(5-cyanopyridin-3-y i)-l-(naphthal en-1 -y !)-5-(trifluoromethy 1)-7 Z7-pyrazole-410 carboxamide;
-(qui nolin-5-yl)-5-(trifluoromethy l)-7V-(2-(trïfl uoromethyl)py ridin-4-yl)-7//-p yrazole-4carboxamide;
IV-(5-ch loro-6-methoxypyridin-3-y l)-l-(quinolin-5-y l)-5-(trifluoromethy l)-7Z7-pyrazole-4carboxamide;
7V-(5-chloro-6-(27Y-l,2,3-triazol-2-yl)pyridin-3-yl)-]-(quinolin-5-yl)-5-(trifluoromethyl)777-pyrazole-4-carboxamide;
A45-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-y 1)-1-(3-me thylisoquinol in-l-yl)-5(trifluoromethyl)-7Z/-pyrazole-4-carboxamide;
V-(3-chloro-4-methoxyphenyl)-l-(isoquinolin-8-yl)-5-(trifluoromethyl)-7/Z-pyrazole-420 carboxamide; jV-(3-ch loro-4-(2H-1,2,3-triazo 1-2-yl)phenyl)-l-(isoquinoiin-8-y!)-5-(trifluoromethy 1)-7/7pyrazole-4-carboxamide;
7/-(3 -ch loro-4-( 7 77-pyrazol-l -y l)phenyl)-l -(isoquinolin-8-yl)-5 -(trifluoromethy!)-1Hpyrazo le-4-carboxamide;
jV-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-l-(isoquinolin-8-yl)-5-(trifluoromethy 1)-777pyrazo le-4-carboxam ide;
jV-(4-(2-aminopyrimidin-4-yl)-3-chlorophenyl)-l-(isoquinolin-8-yl)-5-(trifluoromethyl)7/7-pyrazole-4-carboxam ide ;
135 jV-( 5-chloro-6-( 777-pyrazol-l-y l)pyridin-3-y 1)-l-(isoquinolin-8-y 1)-5-(trifluoromethyl)-7 Ηpyrazo 1 e-4-earboxam ide;
7V-(5-chloro-6-(277-l,2,3-triazol-2-yl)pyridin-3-yl)-5-isobutyl-l-(quinolin-5-yl)-7Z7pyrazole-4-carboxamide;
7^-(5-chloro-6-(277-l,2,3-triazol-2-yl)pyridîn-3-yl)-5-ethyl-i-(quinolin-5-yl)-77ï-pyrazole4-carboxamide;
Æ-(3-chloro-4-(7H-l,2,3-triazol-l-yl)phenyl)-l-(isoquinoiin-8-yl)-5-(trifluoromethyl)-7/7pyrazole-4-carboxamide;
7V-(5-cyano-6-(277-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(isoquinolin-8-yl)-5-(trif1uoromethyl)7 77-pyrazo le-4-carboxam ide;
7V-(5-chloro-6-(l,l-dioxidoisothiazolidin-2-yl)pyridin-3-yl)-l-(isoquinolin-8-yl)-5(trifl uoromethyl)-7Z7-pyrazole-4-carboxamide;
7'/-(5-chloro-6-(l-methyl-777-pyrazol-3-yl)pyridin-3-yI)-l-(isoquinolin-8-yl)-5(trifluoromethyl)-77f-pyrazole-4-carboxam ide;
7V-(5-chloro-6-(oxazo 1-2 -y l)pyridin-3-y l)-l-(isoquinolin-8-yl)-5-(trifluoromethyl)- 1Hpyrazo le-4-carboxam ide;
jV-(5-chloro-6-methoxypyridin-3-yi)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-7/f-pyrazole4-carboxamide;
N-(5-cyano-6-methoxypyrid in-3 -y l)-1-(isoquinolin-4-yl)-5-(trifl uoromethyl)-7 77-py razo le4-carboxamide;
7V-(5 -ch loro-6-(277-1,2,3 -triazo 1-2-y 1 )py rid i n -3 -y 1 )-1 -(3 -fl uoroqu inol in- 5 -y i)-5 (trifluoromethyl)-77/-pyrazole-4-carboxamide;
jV-(5-chloro-6-(2Z7-l,2,3-triazol-2-yl)pyridin-3-yl)-5-isopropyI-l-(quinolin-5-yl)-777pyrazole-4-carboxamide;
7V-(5-chloro-6-(277-l,2,3-triazol-2-y!)pyridin-3-yl)-l-(6-methylquinolin-5-yl)-5(trifl uoromethyl)-777-pyrazole-4-carboxam ide;
7V-(5-chloro-6-(27L7-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-methylquinolin-5-yl)-5(trifluoromethyl)-777-pyrazole-4-carboxamide;
136
7V-(3-chloro-4-(3-methyl-7/7-l,2,4-triazol-l-yl)phenyl)-l-(isoquinoIin-8-yl)-5(trifluoromethyl)-///-pyrazole-4-carboxamide;
7V-(5-chloro-6-(3-methyl-7/Z-l,2,4-triazol-l-yl)pyridin-3-yl)-l-(isoquinolin-8-yl)-5(trifl uoromethyl)- 7 H-pyrazo l e-4-carboxamide ;
7V-(3-ch loro-4-(5-methyl-7/7-1,2,4-triazol-l-yI)phenyl)-l-(isoquinoIin-8-yl)-5(trifluoromethyl)-7//-pyrazole-4-carboxamide;
7V-(5-chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(isoquinolin-4-yi)-5( tri fl uoromethyl )-7//-pyrazo 1 e-4-carboxamide;
N-(5-chloro-6-(2/7-lî2,3-triazol-2-yl)pyridin-3-yl)-l-(4-methylisoquinolin-8-yl)-510 (tri fl uoromethyl)-/H- pyrazole-4-carboxamide;
l-(benzofuran-4-yl)-7V-(5-chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifIuoromethyl)-7//-pyrazole-4-carboxamide;
7V-(5-chloro-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-yl)-5-(l-methoxyethyl)-l-(quinolin-5-yl)777-pyrazole-4-carboxamide;
/V-(5-chloro-6-(2/f-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(6-methylisoquinolin-4-yl)-5(trifluoromethyl)-7//-pyrazo le-4-carboxam ide ;
7V-(5-chloro-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methylquinolin-5-yl)-5(trifluoromethyl)- 7 H-py razo le-4-carboxam ide ;
2V-(3-ch loro-4-(277·-1,2,3-triazo 1-2-y l)phenyl)-l-(isoqui no lin-4-yl)-5-(trifluoromethyl)-///20 pyrazole-4-carboxamide;
jV-(5-chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-yl)-5-methyl-l-(quinolin-5-yl)-//7py razo le-4-carboxam ide;
A?-(5-chloro-6-(2/f-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-fluoroquinolin-5-yl)-5(trifluoromethy l)-7//-py razo ie-4-carboxam i de;
jV-(6-cyano-5-fluoropyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-7/Z-pyrazole-4carboxamide;
jV-(5-chloro-6-(lJl-dioxidoisothiazolidin-2-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5(trifluoromethyl)-/77-pyrazole-4-carboxamide;
137
AT-(3-chloro-4-(7Æ-l,2,3-tnazol-l-yl)phenyl)-I-(isoquinolin-4-yl)-5-(trifluoromethyD-/Hpyrazole-4-carboxam ide;
methy! 3-chloro-5-(3-chloro-5-(l-(isoquinolin-4-yl)-5-(trifluoromethyl)-2//-pyrazole-4carboxamid o)p icol inamido)p icol inate;
?/-(5-chloro-6-((l-methylpiperidin-4-yl)oxy)pyridin-3-yl)-l-(isoquinolin-4-yl)-5(trifluoromethyl)-//7-pyrazo[e-4-carboxamide;
AM5-chloro-6-Ç/H-pyrazol-l -yl)pyr id in-3 -y I)-1 -(isoquinolin-4-yl)-5-(trifluoromethyl)-///pyrazo ie-4-carboxam ide;
Ai-(5-cyano-6-(2//-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)7//-pyrazole-4-carboxamide;
Ar-(5-chloro-6-(4-methylpiperazine-l-carbony!)pyndin-3-yl)-l-(isoquinolin-4-yl)-5(trifluoromethyl)-/2/-pyrazole-4-carboxamide;
A76-cyano-5-(trifluoromethyl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trif]uoromethyl)-7//pyrazo le-4-carboxam ide ;
AA-chloro-6-(oxazol-2-yl)pyrid in-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoiOniethy 1)-//7pyrazole-4-carboxamide;
jV-(3-chloro-4-(5-mcthyl-//f-l,2f4~triazol-l-yl)phenyl)-l-(isoquinolin-4-yl)-5(trifluoromethyl)-7//-pyrazole-4-carboxamide;
jV-(5-chloro-6-( 1-methy l-//f-pyrazol-3-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5(trifluoromethyl)-///-pyrazoie-4-carboxamide;
7V-(5-chloro-6-(3-methyl-///-l,2,4-triazol-l-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5(trifluoromethyl)-/77-pyrazole-4-carboxamide;
(V-(5-chloro-6-(5-methyl-//Z-l,2,4-triazol-l-yl)pyridin-3-yl)-l-(isoquînolin-4-yl)-5(trifluoromethyl)-///-pyrazo 1 e-4-carboxam ide ;
jV-(3-chloro-4-(3-methyl-2/7-l,2,4-triazol-l-yl)phenyl)-l-(isoquinolin-4-yI)-5(trifluoromethyl)-7//-pyrazole-4-carboxamide;
Ar-(5-chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-yl)-5-(difluoromethyl)-l-(isoquînolin-l-yl)///-pyrazole-4-carboxamide;
138
AA-chloro-6-(277-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(isoquiriolin-l-yl)-5(trifïuoromethyl)-777-pyrazole-4-carboxamide;
7V-(4-(2-aminopy ri midin-4-yl)-3-chloropheny 1)-l-(isoquinolin-4-yI)-5-(trifluoromethy 1)-
H-pyrazo le-4-carboxam i de ;
N-(3-cyano-4-(2/7-l,2,3-triazol-2-yl)phenyl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-7/7pyrazo le-4-carboxamide;
Ar-(5-chloro-6-(277-l.,2,3-triazol-2-yl)pyridÎn-3-yl)-l-(quinolin-5-yl)-777-pyrazole-4carboxamide;
7V-(5-fluoro-6-(2/7-l ,2,3-triazol-2-yi)pyridin-3-yl)-l-(isoqujnolm-4-yl)-5-(trifluoromethyi)10 777-pyrazole-4-carboxamide;
jV-(3-cyano-4-(777-l,2,3-triazol-l-yl)phenyl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-777pyrazole-4-carboxamide;
7V-(5-chloro-6-(thiazol-2-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-77¥pyrazole-4-carboxamide;
yV-(5-chloro-6-(277-ls2,3-triazol-2-yl)pyridin-3-yi)-5-methyl-l-(quinolin-4-yl)-77ïpyrazole-4-carboxamide;
ÿV-(5-chloro-6-(2/f-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(3-methylquinohn-5-yl)-5(trifluoromethyl)-777-pyrazole-4-carboxamide;
/V-(5-chloro-6-(2/7-l,2,3-triazoI-2-yl)pyridin-3-yl)-l-(l-methylisoquinolin-4-yl)-520 (trifluoromethyl)-77/-pyrazole-4-carboxamide;
77-(5-chloro-6-(277-l,2,3-triazol-2-yl)pyridin-3-yI)-I-(6-fluoroquinolin-7-yl)-5(trifluoromethyI)-7/7-pyrazole-4-carboxamide;
7V-(5-chloro-6-(277-ls2î3-triazol-2-yl)pyridin-3-yl)-l-(777-indazol-4-yl)-5(trifl uoromethy l)-7 Z/-pyrazole-4-carboxam i de ;
7V-(5-chloro-6-(l,3,4-oxadiazol-2-yl)pyridin-3-yl)-i-(isoquinolm-4-yl)-5-(trifluoromethyl)-
77-py razo le-4-carboxam ide;
JV-(5-chloro-6-(7H-îmidazol-l-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)777-pyrazole-4-carboxamide;
139
7V-( 6-(277-1,2,3 -triazol-2-yl)pyridin-3 -y 1)-l-(isoquinolin-4-yl)-5-(trifl uoromethy 1)-7 Hpyrazole-4-carboxamide;
iV-(4-aminobutyl)-3-chloro-5-(l-(isoquinolin-4-yl)-5-(trifluoromethyl)-7f/-pyrazole-4carboxamido)picolinamide;
l-(isoquinoIin-4-yl)-Æ-(2-methyl-6-(trifluoromethyl)pyridin-4-yl)-5-(trifluoromethyl)-7/7pyrazole-4-carboxamide;
methyl 6-chloro-4-(l-(isoquinolin-4-yl)-5-(trifluoromethyl)-7H-pyrazole-4carboxamido)picolinate;
methyl 4-( 1 -(isoquinolm-4-yl)-5-(trifluoromethyl)-7//-pyrazole-4-carboxamido)picolinate 10 Ar-(5-chloro-6-(27ï-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(isoquinolm-4-yl)-777-pyrazole-4carboxamide;
77-(2-cyanopyridÎn-4-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-777-pyrazole-4carboxamide;
77-(5-cyano-6-(l-methyl-777-pyrazo]-3-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-515 (trifluoromethyl)-/77-pyrazole-4-carboxamide;
7V-(5-chloro-6-cyclopropoxypyridin-3-yl)-l -(qu inoli n-5-y 1)-5-(trifluoromethyl )-777pyrazole-4-carboxamide;
^-(S-cyano-ô-ff 1 -methylpiperidin-4-yl)oxy)pyridin-3-yl)-l -(isoquinolin-4-yl)-5(trifluoromethyi)-777-pyrazole-4-carboxamide;
N-(5 -cyano-6-ethoxypyrid in-3 -y 1)-1 -(quinolin-5-y l)-5 -(trifl uo romethy 1)- 7 H-py razo le-4carboxamide;
77-(5-cyanopyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-727-pyrazole-4carboxamide;
77-(5-cyano-6-(277-ï,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)25 7/7-pyrazole-4-carboxamide;
Af-(6-(4-aminobutoxy)-5-cyanopyridin-3-yl)-1 -(isoquinolin-4-yl)-5-(trifl uoromethy pyrazole-4-carboxamide;
7V-(5-cyano-6-methoxypyridin-3-yl)-l-(quinolin-5-y])-5-(trifluoromethyl)-777-pyrazole-4carboxamide;
140
IV-(5-cyano-6-(7//-l,2,4-triazol-l-yl)pyridin-3-yI)-l-(quinoIin-5-yI)-5-(trifIuoromethyl)7/7-pyrazole-4-carboxamide;
7V-(8 -chloro-3 -oxo-3,4-dihydro-2//-benzo [b] [ 1,4]oxazin-6-yl)-1 -(isoquinolin-4-yl)-5(tri fl uoromethy 1)-7//-pyrazole-4-carboxamide;
7V-(5-cyano-6-cyclopropoxypyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)-7/7pyrazole-4-carboxamide;
?/-(5-cyano-6-(l-methyl-7/Z-pyrazol-3-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-7//-pyrazole-4-carboxamide;
7vr-(5-cyano-6-(2//-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[3,2-c]pyrîdin-4-yl)-510 (trifl uoromethyl )-7//-pyrazole-4-carboxamide;
7V-(5-chloro-6-(oxazol-2-yl)pyridiri-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethy 1)-7//pyrazoIe-4-carboxamide;
7V-(5-cyano-6-(2/Z-I,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-fluoroquinolin-4-yl)-5(trifluoromethyl)-7//-pyrazole-4-carboxamide;
l-(cinnolin-4-yi)-Àr-(5-cyano-6-(27/-l,2,3-triazol-2-y l)pyridin-3-y l)-5-(trifluoromethyl)7//-pyrazole-4-carboxamide;
7V-(5-cyano-6-(2Z/-I,2,3-triazol-2-yl)pyridin-3-yl)-l-(furo[3,2-c]pyridin-4-yl)-5(trifluoromethyl)-7//-pyrazole-4-carboxamide;
jV-(8-chloro-4-methyl-3-oxo-3,4-dihydro-27f-benzo[b][1,4]oxazin-6-yl)-l-(quinolin-5-yI)20 5-(trifluoromethyl)-7//-pyrazole-4-carboxamide;
7y-(5-cyano-6-(4-methylpiperazine-l-carbonyl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5(tri fl uoromethyl)-7//-pyrazole-4-carboxamide;
7y-(8-chloro-4-methyl-3-oxo-3,4-dihydro-2//-benzo[b][l,4]oxazin-6-yl)-l-(isoquinolin-4yl)-5-(trifl uoromethyl)-7?/-pyrazoIe-4-carboxamide;
V-(5-chloro-6-(l-methyl-7/7-imidazol-2-yl)pyridin-3-yI)-l-(isoquinoIin-4-yl)-5(trifluoromethyl)-7//-pyrazole-4-carboxamide;
7^-(5-cyano-6-(22/-l,2i3-triazol-2-yl)pyridin-3-yl)-l-(furo[2,3-c]pyridin-7-yl)-5(trifluoromethyl)-7//-pyrazole-4-carboxamide;
141
ΛΧ5-cyano-6-(2 A 1,2,3-triazo l-2-yl)pyridin-3-y 1)-1-(l,6-naphthyrîdin-5-y 1)-5(trifluoromethyl)-7/Z-pyrazole-4-carboxamide;
7/-(6-(4-(4-aminobutyl)piperazine-l-carbonyl)-5-cyanopyridin-3-yl)-l-(isoquinolin-4-yl)5-(trifluoromethyl)-/Z/-pyrazole-4-carboxamide;
N-(5 -cy ano-6-(2Æ-1,2,3 -triazo 1-2-y 1 ) pyrid in-3 -y 1)-1 -(phthalazin-1 -y l)-5 -(trifl uorom ethy 1)7Jf-pyrazole-4-carboxamide;
7/-(5-cyano-6-(277-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[] ,2-a]pyrazin-8-yl)-5(trifluoromethyÏ)-1H- pyrazo le-4-carboxam ide;
7V-(5-chloro-6-(777-imidazol-2-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)10 Z/7-pyrazoIe-4-carboxam ide;
/V-(5-cyano-6-(2/7-l ,2,3-tnazol-2-yl)pyridin-3-yl)-l-(quinoxalin-5-yl)-5-(trifluoromethyI)7Z/-pyrazole-4-carboxamide;
7V-(2-methyl-l-oxo-l,2,3}4-tetrahydroisoquinolin-7-yl)-l-(quinoiin-5-yl)-5(trifluoromethyi)-lH-pyrazole-4-carboxamide;
iert-butyl 2-(5-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yI)carbamoy!)-5(trifluoromethyl)-lH-pyrazol-l-yl)isoquinolin-l-yl)azetidine-l-carboxylate;
N -(3-(methylsulfonyl)-4-(lH-l}2,3-triazol-l-yl)phenyl)-l-(quinoIin-5-yl)-5(trifluoromethyi)-1 H-pyrazole-4-carboxam ide;
-( 1,5 -b i s(tetrahydrofuran-2-yl)isoquino lin-4-y l)-N-(5 -ch loro-6-(2H-1,2,3 -trîazol-220 yl)pyridin-3-yl)-5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide;
7/-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][l,4]oxazin-6-yl)-l-(quinolin-5-yl)-5(trifluoromethyi)-1 H-pyrazo Ie-4-carboxam ide;
l-(l-(azetidin-2-yl)isoquinolin-5-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyi)-1 H-pyrazo le-4-carboxamide;
(25 J¥-(3-(methylsulfonyl)-4-(2H-I,2,3-triazol-2-yl)phenyl)-l-(quinoIîn-5-yl)-5(tr i fl uo ro m eth y 1 ) -1H - py razo 1 e-4-ca rboxam i de ;
N -(2-methyl-l-oxo-1,2-dihydroisoquinolin-7-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)-
H-pyrazole-4-carboxam ide;
142 l-(2-(azetidin-2-yl)quinolin-5-yl)- N -(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifIuoromethyl)-lH-pyrazole-4-carboxamide;
N-(3-oxo-3,4-dihydro-2H-benzo[b][l,4]oxazin-6-yl)-]-(quinolin-5-yl)-5-(trifluoromethyl)lH-pyrazole-4-carboxamide;
f-(benzo[d]thiazol-4-yl)-N-(2,5-dimethyl-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N -(5-methyl-6-(3-methyl-2-oxo-2,3-dihydro-lH-imidazol-l-yl)pyridin-3-yI)-l-(quinolin5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N -(2J5-diethyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[l ,2-a]pyridin-5-yl)-510 (trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-li2,3-triazol-2-yl)pyridin-3-yl)-l-(2-(difluoromethyl)quinolin-5-yl)-5(trifluoromethyl)-ll-f-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-y[)pyridin-3-yl)-l-(2-methylbenzo[d]oxazol-4-yl)-5(trifluorom ethyl )-1 H-pyrazole-4-carboxami de;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methoxyquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazo le-4-carboxam ide;
l-(l-aminoisoquinolin-5-yî)-N-(5-cyano-6-(2H-l,2J3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-H-I-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2s3-triazol-2-yl)pyridin-3-yl)-l-(2-cyanoquinolin-5-yl)-520 (trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(2-methylimidazo[l,2-a]pyridin-5-yl)-5-(trifluoromethyl)-N-(2-(trifluoromethyl)pyridin4-y 1 ) -1 H-pyrazo le-4-carboxam ide;
l-(2-chIoroquinolin-4-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-5(trifluoromethyl)-IH-pyrazole-4-carboxamide;
jV-(5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-chloroquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazo le-4-carboxam ide;
.V-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-(tetrahydrofuran-2-yl)quiriolin-5yl)-5-(trifluoromethyl)-l H-pyrazole-4-carboxamide;
143
5-(4-((5-chloro-6-(2H-l,2,3-tnazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-lHpyrazol-l-yl)quinoline-2-carboxamide;
A-(5-chl0ro-6-(2H-1,2,3-triazo 1-2-y l)pyrid in-3 -y 1)-1-(1 H-pyrazo lo[3,4-d]pyri midin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
7V-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l ,6-naphthyridin-4-yl)-5(tri fluoromethy 1)-1 H-pyrazo le-4-carboxamide ;
JV-(5-cyano-6-(4-methylpiperaz in-1-y l)pyridin-3-y 1)-1-(qui no lin-5-yl)-5-(trifluoromethyl)177-pyrazole-4-carboxam ide;
(*/?)-N-(5-chloro-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-yl)-1-(1-(1 -hydroxyethyl)isoq uinolin5-yl)-5-(trifluoromethyl)-lJ7-pyrazole-4-carboxamide;
l-(benzo[d]thiazol-4-yl)-N-(5-cyano-2-methyl-4-(2H-I,2,3-triazol-2-yl)phenyl)-5(trifluoromethyl)-IH-pyrazole-4-carboxamide;
(*Æ)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-1-(2-(tetrahydroluran-2yl)quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2-oxopyrrolidin-l-yl)pyridin-3-yl)-l-(îsoquinolin-4-yl)-5(trifluoromethyi)-IH-pyrazole-4-carboxamide;
N-(l-methyl-lH-pyrazolo[3s4-b]pyridin-5-yl)-l-(quinolin-5-yi)-5-(trifluorornethyl)-lHpy razo le-4-carboxam i de;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methyl-l-oxo-1.2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(5-cyano-lH-l,2,3-triazol-l-yl)pyridin-3-yl)-l-(quino!in-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
2-(2-chloro-4-(l-(quinolin-5-yi)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamido)phenyl)2H-1,2,3-triazoîe-4-carboxylic acid;
N-(lH-pyrazolo[3,4-b]pyridin-5-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)-l H-pyrazole-4carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[l,2-a]pyridin-8-yl)-5(trifl uoromethyl)-1 H-py razole-4-carboxam ide;
144 ( S)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-(l-hydroxyethyl)isoquinolin5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(2-methylpyridin-4-yi)-I-(l-oxo-lh2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide;
l-(benzo[d][ls2,3]thiadiazol-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l J2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methylthieno[3,2-b]pyridin-7-yl)5 -(trifluorom ethyl)-1 H-pyrazole-4-carboxam ide;
l-(l-(azetidin-3-yI)isoquinolin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chk>ro-6-(2H-l;2,3-triazol-2-yÎ)pyridin-3-yl)-l-(imidazo[l,5-a]pyridin-5-yl)-5(trifluoromethy!)-lH-pyrazole-4-carboxamide;
i-(3-chloro-5-(l-(quinolin-5-yl)-5-(trifluoromethyl)-l H-pyrazole-4-carboxamido)pyridin2-y 1)-1 H-l ,2,3-triazole-4-carboxylic acid;
N-(5-methoxy-6-(lH-l,2,3-triazol-]-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol·2-yl)pyridin-3-yi)-l-(2-oxo-l,2-dihydroquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(4-aminobutyl)-3-cyano-5-(l-(isoquinolin-4-yl)-5-(trifluoromethyl)-l H-pyrazole-4carboxamido)picolinamide;
2-cyano-4-(l-(qumolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamido)benzoic acid
N-(4-(4-(ammomethyl)-lH-pyrazol-l-yl)-3-methyiphenyl)-l-(quinolin-5-yl)-5(trifluoromethyl )-1 H-pyrazo le-4-carboxam ide ;
l-(2-aminoquino]m-4-yl)-N-(5-cyano-6-(2H-ls2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide; ι
N-(5-cyano-6-(2H-l,2i3-triazol-2-yl)pyridin-3-yl)-l-(l-methyl-lH-indazol-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(l-ammoisoquinolin-5-yl)-N-(5-chloro-6-(2H-l;2,3-tnazol-2-yl)pyridin-3-yl)-5(trifl uoromethyl)-1 H-py razole-4-carboxam i de;
145
N-(5-methyl-6-(l-methyl-lH-tetrazol-5-yl)pyridin-3-yI)-l-(quinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyrîdin-3-yl)-l -( 1 -methyl-1 H-pyrazolofSJ-bjpyridin4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2s3-triazol-2-yl)pyridin-3-yl)-l-(l-ethoxyisoquinolin-4-yI)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
-(1 -(azetidÎn-2-yl)isoquinolin-4-yl)-N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(2-aminoquinolin-5-yl)-N-(5-chloro-6-(2H-l,2s3-triazol-2-yl)pyridin-3-yl)-5- (trifluoromethyl)-lH-pyrazoIe-4-carboxamide;
l-(l-acetylisoquinolin-5-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2;3-triazol-2-yl)pyridin-3-yl)-l-(4-(difluoromethyl)quinolin-5-yl)-5(trifl uoromethy [)-1 H-pyrazo le-4-carboxamide ;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-(pyrrolidin-2-yl)isoquinolin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(difluoromethoxy)pyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-
H-pyrazole-4-carboxam ide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[l,2-b]pyridazin-6-yl)-52 0 (tr i fl uorom ethyl)-1 H-pyrazo 1 e-4-carboxamide;
l-(l-aminoisoquinolin-4-y[)-N-(2,5-dimethyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(tri fl uoromethy I )-1 H-pyrazo le-4-carboxamide;
‘N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-methoxyisoquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
l-(2-aminoquînolin-5-yl)-N-(5-cyano-6-(2H-l,2,3-trÎazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
2-(2-chloro-4-(l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamido)phenyl)2H-1,2,3-triazole-4-carboxamide;
146
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1-(1 -(methylthio)isoquinolin-4-yl)-5(trifluoromethyl)-1 H-pyrazo le-4-carboxam i de;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-3-fluoro-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methylbenzo[d]thiazol-4-yl)-5(trifluoromethyl)-1 H-pyrazo le-4-carboxamide;
l-(3-chloro-5-(l-(quinolin-5-yt)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamido)pyridin2-yl)-1 H-1,2,3 -triazo le-4-carboxam ide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyrîdin-3-yl)-5-cyano-l-(quinolin-5-yl)-lH-pyrazole10 4-carboxamide;
l-(7-methylpyrazolo[l,5-a]pyridin-4-yl)-5-(trifluoromethyl)-N-(2(trifluoromethyl)pyridin-4-yI)-lH-pyrazote-4-carboxamide;
N-(6-(2H-[!,2,3]triazolo[4,5-c]pyrÎdin-2-yl)-5-chIoropyridm-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
l-(2-acetylqumolin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methylbenzo[d]thiazol-7-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(6-(5-(aminomethyl)-l H-l,2,3-triazol-l-yl)-5-chloropyridin-3-yl)-l-(quinolin-5-yl)-520 (trifluoromethyl)-1 H-pyrazole-4-carboxamide;
I-(2-(azetidin-2-yl)qumoIin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l -(l-ethoxyethyl)isoquinolin-4-yl)5-(trifluoromethy 1 )-1 H-pyrazo le-4-carboxam ide;
methyl l-(3-chloro-5-(I-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxamido)pyridin-2-yl)-lH-l,2,3-triazole-4-carboxylate l-(imidazo[l,2-a]pyridin-5-yl)-5-(trifluoromethy!)-N-(2-(trifluoromethyl)pyridin-4-yl)-lHpyrazole-4-carboxam ide;
N-(5-chloro-2-ethyl-6-(2H-l,2,3-triazoî-2-yl)pyridin-3-yl)-l-(imidazo[l,2-a]pyridin-5-yl)5-(trîfluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-1,2,3-triazo!-2-yl)pyridin-3-yl)-l-(2-(difluoromethyl)thieno[2,3c]pyridîn-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[l,2-a]pyrimidtn-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-methoxy-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5-(tnfluorornethyl)1 H-pyrazole-4-carboxamîde;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methoxyquinolin-4-yl)-510 (trifluoromethyl)-1 H-pyrazo le-4-carboxamide;
l-(benzo[d][l,2,3]thiadiazol-7-yl)-N-(5-chloro-2-methyl-6-(lH-pyrazol-l-yl)pyridin-3-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(2,5-dimethyl-6-(2H-],2,3-triazol-2-yl)pyridin-3-yl)-]-(l-oxo-l,2-dihydroisoquinolin-5y l)-5-(trifluoromethyl)-1 H-pyrazo le-4~carboxam ide;
1 -(benzo [d]thiazol -4-y l)-N-(5 -ch loro-2-methy l-6-(2H-1,2,3 -triazo 1-2-y I)py rid i n -3 -yl)-5 (trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(5-chloro-6-(5-(methoxymethyl)-lH-l,2,3-triazol-l-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(6-(2H-[l,2,3]triazolo[4,5-b]pyridin-2-yl)-5-chloropyridin-3-yl)-l-(quinolin-5-yl)-520 (trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methyl-[l,2,4]triazolo[l,5a]pyridin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
3-(3-cyano-5-(l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamido)pyridin2-y 1)-1 -methyl-1 H-pyrazole-5-carboxy 1 ic acid;
I 25 1-(benzo [d]thiazol-4-yl)-N-(5-cyano-2-methyl-6-(2H-1,2,3-triazo 1-2-y l)pyridin-3-y I)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
1-(1-aminoisoquinolin-4-yl)-N-(5-chloro-2-methyl-6-( 1-methyl-lH-pyrazol-3-yI)pyridin3-yl)-5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide;
148
N-(6-(3H-[ 1 ,2,3]triazolo[4,5-b]pyridm-3-yl)-5-chloropyridin-3-yl)-l -(quinolîn-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
methyl 2-(2-chloro-4-(l-(quinoIin-5-yl)-5-(tnfluoromethyl)-lH-pyrazole-4carboxamido)phenyl)-2H-l,2,3-triazole-4-carboxylate;
N-(5-cyano-6-(2-methyl-2H-I,2,3-triazol-4-yl)pyridin-3-yi)-l-(quinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(3-chloro-4-(5-oxo-4,5-dihydro-lH-l,2,4-triazol-3-yl)phenyl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
methyl 3-chloro-5-(l-(qumolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-410 carboxamido)picolinate;
N-(6-( 11-1-[ 1,2,3]triazolo[4,5-c]pyridin-] -y[)-5-chloropyridin-3-yl)-1 -(quinolin-5-yl)-5(trifl uoromethy 1)-1 H-pyrazole-4-carboxam i de;
N-(5-cyanopyridin-3-yl)-l-(I-oxo-1,2-dihydroisoqu inolin-5-y l)-5-(trifluoromethyl)-1 Hpyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-tnazol-2-yl)pyridm-3-yi)-l-(l-methyl-lH-pyrazolo[3,4-c]pyridin7-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(l-aminoisoquinolin-4-yl)-N-(5-chtoro-2-methyl-6-(lH-pyrazol-l-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-ls2,3-triazol-2-yl)pyridin-3-yl)-l-(l-(dimethylammo)isoquinolin-4-yl)20 5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-(difluoromethyl)quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
(*R)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(]-(4-oxotetrahydrofuran-2y 1) isoquinol in-4-yl)-5-(trifl uoromethy I)-lH-pyrazole-4-carboxam ide;
N-(5-cyano-6-(2H-l,2J3-triazol-2-yl)pyridin-3-yl)-l-(2-methylfuro[3ï2-b]pyridin-7-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-(difluoromethyl)isoquinolin-5-yl)5 -(tri fl uoromethy !)-1 H-pyrazole-4-carboxam i de;
149
N-(5-cyano-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)- i -( I -methyl-1 H-indazol-7-yl)-5(trîfluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(6-f]uoroimidazo[l,2-a]pyridin-5-yl)5 -(trifluoromethyl)-1 H-pyrazo le-4-carboxam ide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(5-fluoroqumolin-8-yI)-5(trifluoromethyl)-1H-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l-(l H-pyrazolo[4,3-b]pyridin-7-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(4-fluoroisoquinoiin-l-yl)-510 (trifluoromethyl)-1 H-pyrazole-4-carboxamide;
5-(4-((5-chloro-6-(2H-li2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-I Hpyrazol-l-yl)isoquinoline-l-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yI)pyridm-3-yl)-l-(l-(methylamino)isoquinolin-4-yl)-5(trifluorom ethy I )-lH-pyrazole-4-carboxamide;
(*S)-N-(5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-l -( I -(1 -hydroxyethyl)isoquinolin4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxam ide;
N-(5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-l -(1 -(1,1 -difluoroethyl)isoquinolin-4yl)-5-(trifluoromethyl)-l H-pyrazole-4-carboxamide;
5-chloro-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-5-y])-lH20 pyrazoie-4-carboxamide;
l-(l-aminoisoquinolm-4-yl)-N-(5-chloro-2-methyl-4-(2H-l,2,3-triazol-2-yl)phenyl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-methoxyisoquinolin-4-yl)-5(trifluoromethyl)- IH-pyrazoIe-4-carboxamide;
(*S)-N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yI)-1 -( 1 -(4-oxotetrahydrofuran-2yl)isoquinolin-4-yl)-5-(trifluoromethyl)-IH-pyrazole-4-carboxamide;
(*S)-N-(5-chloro-6-(2H-l ,2,3-Îriazol-2-yl)pyridin-3-yl)-l -( I -(tetrahydrofuran-2yl)isoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
150
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-f1uoroisoquinolin-4-yl)-5(t ri fl u o ro m eth y 1 ) -1H - py razo I e -4-carboxam i d e ;
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-methyl-1 H-pyrazolo[3,4-b]pyridin3-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-2-methy]-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-fluoroimidazo[l,2a]pyridin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-methyl-lH-indazol-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-I-(l-(5-oxopyrrolidin-2-yl)îsoquinolin4-yl)-5-(trifluoromethy[)-lH-pyrazole-4-carboxamide;
methyl 3-(3-cyano-5-(l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxamido)pyridin-2-yI)-l-methyl-lH-pyrazole-5-carboxylate;
N-(5-cyano-6-(l-methyl-IH-pyrazol-3-yl)pyridin-3-yl)-l-(8-fluoroquinolfn-5-yl)-5(tri fl uoromethyl)-1 H-pyrazol e-4-carboxam ide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-]-(l,5-naphthyridm-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(5-((dimethylamino)methyl)-lH-I}2,3-triazol-l-yl)pyridin-3-yl)-l(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methylbenzo[d]oxazol-7-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(6-(4-(aminomethy[)-2H-l,2i3-triazol-2-yI)-5-chloropyridin-3-yl)-I-(quir)olin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxam ide;
N-(5-chloro-6-(l-methyl-lH-pyrazol-3-yl)pyridin-3-yl)-l-(8-fluoroquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(]-aminoisoquinolin-4-yl)-N-(5-cyano-2-methyl-4-(2H-l,2,3-triazol-2-yl)phenyl)-5(trifl uoromethyl)-1 H-pyrazole-4-carboxam i de;
l-(benzo[d][l,2,3]thiadiazol-7-yl)-N-(5-chloro-2-fluoro-4-(2H-l,2,3-triazol-2-yl)phenyl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
151 l-([l,2,4]triazolo[l,5-a]pyridin-5-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-((Nmethylformamido)methyl)isoquiriolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-45 carboxamide;
N-(5-cyano-6-(2H-l ,2,3-triazol-2-y[)pyridin-3-yl)-l-(imidazo[l,2-a]pyrazin-5-yl)-5(tnfluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l,7-naphthyridm-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-2-methyl-6-( 1 H-pyrazol-1 -yl)pyridin-3-yl)-1 -( 1 -oxo-1,2-dihydroisoquinolin5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-l -(2-fluoroquinoIin-5-yl)-5(trifluoromethyl)-lH-pyrazo!e-4-carboxamide;
l-(2-aminobenzo[d]thiazoI-7-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-515 (trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro~6-(2H-ls2,3-triazol-2-yl)pyridin-3-yl)-l-(isothiazolo[5,4-b]pyndin-3-yl)-5(trifluoromethyl)-]H-pyrazole-4-carboxamide;
N-(5-cyano-6-(lH-pyrrol-l“yl)pyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)-lHpy razo le-4-carboxam ide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-methoxyisoquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazoIe-4-carboxamide;
l-(2-aminobenzo[d]thiazol-7-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(tri fl uoromethyl)-1 H-pyrazo 1 e-4-carboxam ide;
N-(6-(lH-l,2,3-triazol-l-yl)-5-(trifluoromethy1)pyridin-3-yl)-l-(quinolin-5-yl)-525 (trifluoromethyl)-lH-pyrazole-4-carboxamide; I l-(benzo[d]isoxazol-3-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
1-(1 -oxo-1,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-N-(2-(trifluoromethyl)pyridin4-yl)-lH-pyrazole-4-carboxamide;
152
N-(5-chloro-6-(2H-l,2,3-triazoI-2-yl)pyridin-3-yl)-l-(8-fluoro-l(methylamino)isoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
5-bromo-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinoIin-5-yl)-lHpyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-cyanoquinolÎn-4-yl)-5(trifluoromethyl)-1 H-pyrazo le-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-chloroisoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(pyrazolo[l,5-a]pyridm-4-yl)-5-(trifluoromethyl)-N-(2-(trifluoromethyl)pyridin-4-yl)-
1 H-pyrazole-4-carboxamîde;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methyIimidazo[l,2-a]pyridin-5yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(l-oxo-l,2-dihydroisoquinolin-5-yl)-5-(tnfluoromethyl)-N-(5-(trifluoromethyl)pyridin3-yi)-lH-pyrazole-4-carboxamide;
l-(l-(l,4-dioxan-2-yl)isoquinolin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)~
5-(trifluoromethyi)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(lH-indazol-7-yl)-5-(trifIuoromethyl)-
H-pyrazo le-4-carboxamide;
4-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-lH20 pyrazol-l-yl)quinoline-2-carboxamide;
N-(5-chloro-6-(5-(hydroxymethyl)-lH-],2,3-triazol-l-yl)pyridin-3-yl)-l-(l-oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yi)-l-(l-(4-oxotetrahydrofuran-2y 1) isoq ui no 1 in-4-y 1 )-5-(trifluoromethyl)-1 H-pyrazol e-4-carboxamide ;
N-(6-(4-amino-2H-l,2,3-triazoI-2-yl)-5-chloropyridin-3-yl)-l-(benzo[d]thiazol-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
l-(2-amino-[lî2i4]triazolo[l,5-a]pyridin-5-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2yl)pyridin-3-yl)-5-(trifluoromethy[)-lH-pyrazole-4-carboxamide;
153 (*R)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(I-(tetrahydrofuran-2yl)isoquinolin-4-yl)-5-(trifl uorom ethy 1)-lH-pyrazole-4-carboxam ide;
N-(5-bromo-6-(lH-l,2,3-tnazol-l-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyI)-
H-pyrazole-4-carboxamide;
N-(5-chloro-6-(oxazol·2-yl)ρyridm-3-yl)-l-(8-flLιoroqumolin-5-yl)~5-(trifluoromethyl)-
H-pyrazo 1 e-4-carboxam ide;
N-(5-chloro-6-methoxypyridin-3-yl)-I-(l-oxo-l,2-dihydroisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-tnazol-2-yl)pyridin-3-yl)-l-(l-(difluoromethyl)isoquinolin-4-yl)-
5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-fluoroisoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-(methoxymethyl)isoquinolin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-( l-hydroxyethyl)quinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-2-methyl·6-(2H-I,2,3-triazol-2-yl)pyridin-3-yl)-l-(7-methylpyrazolo[l,5a]pyrid in-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(l-aminoisoquinolin-4-yl)-N-(5-chloro-2-fluoro-4-(2H-l,2,3-triazol-2-yl)phenyl)-520 (trifluoromethyl)- i H-pyrazoIe-4-carboxamide;
l-(benzo[d]isothiazol-3-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yI)-l-(2-fluoroquinolin-5-yl)-5(tri fluoromethy 1 )-1 H-pyrazo 1 e-4-carboxam ide ;
N-(5-chloro-6-(2H-l,2J3-triazol-2-yl)pyridin-3-yl)-l-(isoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(furo[2,3-d]pyrimidin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
154
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[l,2-a]pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-ch loro-2-methyl -6-(2H-1,2,3 -triazol-2-yl )pyri din-3 -y 1)-1 -( im idazo [ 1,2 -a]pyridin-5 y l)-5-(trifluoromethyl)-l H-pyrazo le-4-carboxam ide;
4-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-lHpyrazol-1 -yl)thieno[2,3-c]pyridine 6-oxide;
l-(benzo[d][l,2,3]thiadiazol-7-yl)-N-(5-chloro-6-(l-methyl-lH-pyrazol-3-yl)pyridin-3-yl)5 -(trifluoromethyl)-1 H-pyrazole-4-carboxam ide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yl)-l-(thiazolo[5,4-d]pyrimidin-7-yl)-510 (trifluoromethyl)-1 H-pyrazo le-4-carboxam ide;
N-(5-cyano-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methylimidazo[l,2-a]pyridin-3-yi)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-methoxypyridin-3-yl)-l-(l -oxo-1,2-dihydroisoquinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(5-chloro-2-methyi-6-(l-methyl-IH-pyrazol-3-yl)pyridin-3-yl)-l-(l-oxo-l ,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(qumazoIin-4-yl)-5-(trifluoromethyl)1 H-pyrazo le-4-carboxam ide;
N-(5-chloro-2-methyl-4-(2H-l,2,3-triazol-2-yl)phenyl)-l-(8-fluoroisoquinolin-4-yl)-520 (trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chIoro-2-methyl-4-(2H-l,2,3-triazol-2-yl)phenyl)-l-(l-oxo-l,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide;
(*R)-N-(5-chloro-6-(2H-I,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-(l-hydroxyethyl)isoquinolin4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
। N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-cyanoisoquinolin-4-yl)-5(trifluoromethyl)-1 H-pyrazo ie-4-carboxamide;
N-(5-chloro-2-fluoro-4-(2H-l,2,3-triazol-2-yl)phenyl)-l-(l-oxo-l,2-dihydroisoquinolin-5y l)-5-(trifluoromethyl)-1 H-pyrazo le-4-carboxamide;
155
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-1-(1-(1-hydroxyethyl)isoquinolin-4-yl)5 -(tr ifl uorom ethy 1)-1 H-pyrazo le-4-carboxam ide;
N-(5-cyano-2-methyl-4-(2H-1,2,3-triazol-2-yl)phenyl)-l-(1-oxo-1,2-dihydroisoqutnolin-5yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(4-methyl-lH-l,2,3-triazol-l-yi)pyridin-3-yl)-1-(quinolin-5-yI)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-methyl-6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-]H-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yi)pyridin-3-yl)-l-(7-(diflLioromethyi)thieno[2,310 c] pyrid in-4-y 1) -5 -(trifluoromethyi) -1 H-pyrazo le-4-carboxam ide;
N-(5-chloro-6-(2H-l,2,3-tnazol-2-yl)pyndin-3-yl)-l-(l-(tetrahydrofuran-2-yl)isoquinolin4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(4-(methoxymethyl)-2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazoie-4-carboxamide;
N-(4-(4-(aminomethyl)-lH-pyrazol-l-yl)-3-chlorophenyl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(l-aminoisoquinolin-4-yl)-N-(5-cyano-2-methyl-6-(2H-l s2,3-triazoi-2-yl)pyridin-3-yl)5 -(trifluoromethyi)-1 H-pyrazo le-4-carboxam ide;
l-(benzo[d]thiazol-4-yl)-N-(5-chloro-6-(2H-l,2s3-triazol-2-yl)pyridin-3-yl)-520 (trifluoromethyi)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2ï3-triazol-2-yl)pyridin-3-yl)-l-(l-hydroxyisoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-tetrazol-5-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)-lHpyrazo !e-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yI)-l-(8-fluoroquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3 -yl)-l-(2-(difluoromethyl)quinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
156
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-fluoro-l(methy lam ino)îsoqu îno I in-4-yl)-5-(trifluoromethy 1)-1 H-pyrazole-4-carboxam ide;
N-(5-chloro-6-(2H-1,2,3-triazol-4-yl)pyridin-3-y l)-l-(quinolin-5-y l)-5-(trifluoromethy ΟΙ H-pyrazole-4-carboxamide;
N-(5-chloro-2-fl uoro-4-(2H-1,2,3-triazol-2-y l)pheny 1)-1-(8-fluoroisoquinolin-4-y 1)-5(trifluoromethyl)-1H -pyrazo le-4-carboxam ide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-methyl-2-oxo-l,2dihydroquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
(’t;R)-N-(5-chloro-6-(2H-l,2,3-triazo^-2-yl)pyridin-3-yl)-]-(l-(3-hydroxyρyπΌlidin-I10 y 1) îsoqu i no 1 in-4-yl)-5-(trifluoromethy 1)-1 H-pyrazole-4-carboxamide;
N-(5-chioro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-(hydroxymethyl)isoquinoltn-4-yl)5 -(trifluoromethy 1)-1 H-py razole-4-carboxam i de;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(3-methylthieno(3,2-b]pyridin-7-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(benzo[d]oxazol-4-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-I,2,3-triazol-2-yl)pyridin-3-yl)-l-(4-fluoronaphthalen-l-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(3-chloro-4-(4-(hydroxymethyl)-l H-pyrazol-l-yl)phenyl)-l-(quinolin-5-yl)-520 (trifluoromethyl)- lH~pyrazoIe-4-carboxam ide;
N-(5-cyano-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
]-(8-aminoquinolin-5-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trîfi uoromethyl )-1 H-pyrazo le-4-carboxam i de ;
4-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-lHpyrazol-l-yl)quinoline l-oxide;
N-(5-cyano-6-(4-(hydroxymethyl)-2H-l,2,3-triazoi-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
157 methyl 2-cyano-4-(l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxamido)benzoate;
N-(6-(5-amino-lH-[,2,3-triazol-l-yl)-5-chloropyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(4-cyano-2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(l-aminoisoquinolin-4-yl)-N-(5-chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[I,2-a]pyridin-5-yl)-510 (trifluoromethyl)-IH-pyrazole-4-carboxamide;
l-(benzo[d][l,2,3]thiadiazol-7-yl)-N-(5-cyano-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin3-yl)-5-(trifluoromethyl)-l H-pyrazo le-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazoI-2-yl)pyridin-3-yl)-l-(8-fluoroimidazo[l,2-a]pyridin-5-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(6-(5-amino-l-methyl-lH-pyrazol-3-yl)-5-cyanopyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-2-methy 1-6-(21-1-1,2,3-triazol-2-yI)pyridin-3-yI)-l-(isoquinolin-4-yl)-5(trifluoromethyl)-l H-pyrazo le-4-carboxamide;
N-(5-chloro-6-(4-(hydroxymethyl)-lH-pyrazol-l-yl)pyridin-3-yl)-l-(l-oxo-l,220 dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridÎn-3 -yl)-l-(3-methylimidazo[l,2-a]pyridin-5yl)-5-(trifluoromethyl)-IH-pyrazole-4-carboxamide;
N-(6-(5-amino-l -methyl-lH-pyrazol-3-yl)-5-chloropyridin-3-yl)-l-(l-oxo-l, 2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-fluoroimidazo[l,2-a]pyridin-5-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[3,2-d]pyrimidin-4-yl)-5(trifluoromethyl)-1 H-pyrazo !e-4-carboxam ide;
158
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-fluoro-l-hydroxyisoquinolin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(benzo[d]thiazol-4-yl)-N-(5-cyano-6-(2H-l,2;3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-4-yl)-5-(trifluoromethyl)-
H-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(pyrrolo[l,2-a]pyrazin-l-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(6-(2H-l,2,3-triazol-2-yl)-5-(trifluoromethyl)pyridin-3-yl)-l-(quinolin-5-yl)-510 (trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(benzo[d][l,2,3]thiadiazol-7-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
4-(4-((5~chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-lHpyrazol-l-yl)isoquinoline-l-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[l,2-a]pyridin-5-yl)-5(trifluoromethyl)-] H-pyrazo le-4-carboxam ide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(pyrrolo[I,2-a]pyrazin-1-yl)-5(trifl uoromethyl )-1 H-pyrazo le-4-carboxam ide;
N-(5-cyano-6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-yI)-l-(quinolin-5-yl)-520 (trifluoromethyl)-1 H-pyrazo le-4-carboxam ide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l,7-naphthyridin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
2-(3-chloro-5-(l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamido)pyridin2-yl)-2H-l,2,3-triazole-4-carboxamide;
N-(5-chlolΌ-2-meΐhyl·6~(2H-l,2,3-ΐriazol-2-yl)pyrjdin-3-yl)-t-(pyrazolo[l,5-a]ρyridin-4yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
i-(l-aminoisoquinolin-4-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazo le-4-carboxam ide;
159
N-(5-cyano-6-(2H-1,2,3-triazol-2-y l)pyridin-3-yl)-l-(thieno [2,3-c]pyridin-7-y 1)-5(trifluorom ethyl)-1 H-py razole-4-carboxam ide ;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[2,3-d]pyrimidin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-ch loro-6-(1,3,4-oxadiazol-2-y J) pyridin-3-y t)-l-(quinolin-5-yl)-5-(trifl uoromethy!)1 H-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazoi-2-yl)pyridin-3-yl)-l-(pyrazolo[l,5-a]pyrazin-4-yl)-5(trifl uoromethy I)-1 H-pyrazole-4-carboxam ide ;
N-(5-chloro-6-(2H-1,2,3-triazol-2-yI)pyridin-3-yl)-1-(7-(1-hydroxyethyl)thieno[2,310 c]pyΓidin-4-yl)-5-(trifluoromethyl)-ll·I-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(pyrrolo[2,l-f][l,2,4]triazin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(l-methyl-lH-pyrazol-3-yl)pyridin-3-yl)-l-(I-oxo-l,2-dihydroisoquinolin5-yl)-5-(trifluorom ethyl)- i H-pyrazole-4-carboxamide;
methyl2-(3-chloro-5-(l-(quinolin-5-yl)-5-(trifluoromeihyl)-lH-pyrazole-4carboxamido)pyridin-2-yl)-2H-l,2,3-triazole-4-carboxylate;
N-(5-chloro-6-(4-((dimethylamino)methyl)-2H-l,2,3-triazol-2-yi)pyridin-3-yl)-l(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-bromo-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(quino!in-5-yl)-5-(trif1uoromethyl)20 1 H-py razole-4-carboxam ide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-4-yl)-5-(trifluoromethyl)1 H-pyrazole-4-carboxamide;
l-(benzo[d][l,2,3]thiadiazol-7-yl)-N-(5-chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin3-yl)-5-(trifluoromethyl)-]H-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-I,2,3-triazol-2-yl)pyridinT3-yl)-l-(l-cyanoisoquinolin-5-yl)-5(trifluoromethyl)-H-I-pyrazole-4-carboxamide;
N-(5-chloro-6-(4-(hydroxymethyl)-2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
160
N-(5-chloro-6-(4-(hydroxymethyl)-lH-pyrazol-l-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifl uoromethy I )-1 H-pyrazo le-4-carboxamide ;
N-(5-cyano-6-(2H-l,2i3-triazol-2-yl)pyridin-3-yJ)-l-(pyrazoio[lJ5-a]pyrazin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-2-methyl-6-(2H-l ,2,3-triazol-2-yI)pyridin-3-yl)-l -(8-fluoroisoquinolin-4-yl)5 -(trifluoromethyl)-1 H-pyrazole-4-carboxam ide ;
N-(6-(4-amino-2H-l,2,3-triazol-2-yl)-5-chloropyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-ÎH-pyrazole-4-carboxamide;
N-(6-(4-amino-2H-l,2,3-triazol-2-yl)-5-chloropyridin-3-yl)-l-(quinolin-5-yl)-5]0 (trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(l-amino-8-fluoroisoquinolin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-IH-pyrazole-4-carboxamide;
l-(]-aminoisoquinolin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazo le-4-carboxamide;
N-(3-cyano-4-(2H-1,2,3-triazol-2-y l)phenyl)-l-(qu inolin-5-y l)-5-(trifluoromethyl )-lHpyrazo le-4-carboxam ide;
N-(5-chIoro-6-(2H-l,2,3-triazoi-2-yl)pyridin-3-yl)-l-(2-oxo-I,2-dihydroquinolin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
I-(4-aminonaphthalen-l-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-520 (trifluoromethyl)-lH-pyrazole-4-carboxamide;
]-(]-aminoisoquinolin-4-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazo le-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(4-fluoro-2-methoxyphenyl)-5(trifluoromethyl)-IH-py razo le-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yi)-I-(2-Dquinolin-5-yI)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-D-quinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
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N-(3-chloro-4-(2H-1,2,3-triazol-2-yl)phenyl)-1-(1 -oxo-1,2-dihydroisoquinolin-5-yl)-5(trifluoromethyI)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[3,2-b]pyridin-7-yl)-5(trifl uoromethy 1)-1 H-pyrazo le-4-carboxamide;
N-(5-bromo-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-2-methy 1-6-(2H-1,2,3-triazol-2-y l)pyridin-3-y 1)-1-( 1-oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridîn-3-yl)-I-(pyrazolof 1,5-a]pyridin-4-yl)-510 (trifluoromethyl)-l H-pyrazo le-4-carboxamide;
N-(5-chloro-6-(oxazol-2-yl)pyridin-3-yl)-l-(!-oxo-l,2-dihydroisoquinolm-5-yl)-5(trifl uoromethy 1)-1 H-pyrazo le-4-carboxamide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-fluoroisoquinolin-4-yl)-5(tri fl uoromethy 1)-1 H-py razole-4-carboxam ide ;
N-(5-cyano-6-(2H-i,2,3-triazol-2-yl)pyridm-3-yl)-l-(thieno[2,3-b]pyridin-4-yl)-5(trifl uoromethy 1)-1 H-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[2,3-c]pyridin-4-yl)-5(trifluoromethy!)-1 H-py razole-4-carboxam ide;
N-(5-chloro-6-(4-methyl-2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolm-5-yl)-520 (trifluoromethy!)-lH-pyrazole-4-carboxamîde;
N-(5-chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-fluoroisoqumolin-4-yl)5 -(tri fl uoromethy I)-1 H-pyrazole-4-carboxamide ;
l-(benzo[d][I,2,3]thiadiazol-7-yl)-N-(5-cyano-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethy 1)-1 H-pyrazo le-4-carboxam ide;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(5-f!uoronaphthalen-l-yl)-5(trifluoromethyl)-l H-pyrazo le-4-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-f1uoroisoquinolin-4-yl)-5(trifl uoromethy 1)-1 H-pyrazole-4-carboxamide;
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N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-hydroxyisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(benzo[d]thiazol-7-yl)-N-(5-chloro-6-(2H-l,2f3-triazol-2-yl)pyndin-3-yl)-5(trifl uoromethyl)-1 H-pyrazole-4-carboxamide;
N-(5-chloro-6-(4-(hydroxymethyI)-2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazoie-4-carboxamide;
l-(benzo[d]thiazol-7-yl)-N-(5-cyano-6-(2H-I,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-cyano-6-(2H-I,2,3-triazol~2-yl)pyridin-3-yl)-l-(l -oxo-1,2-dihydroisoquinolin-5-yl)-
5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
l-(l-amino-8-fluoroisoquinolin-4-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-l H-pyrazo le-4-carboxamide;
2-(3-ch loro-5 -( l -(qu inol in-5 -y l)-5-(tri fl uoromethyl)-1 H-pyrazo le-4-carboxamido)pyridin2-yl)-2H-ï,2,3-triazole-4-carboxylic acid;
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(furo[3,2-b]pyridin-7-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
4-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-lHpy razol -1 -y 1 )th ieno [2,3 -c]pyridine~7-carboxam ide;
-(7-(3-hydroxyazetidin-l-yl)thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-bl-(220 (trifluoromethyl)pyridin-4-yl)-lH-pyrazole-4-carboxamide;
N-(5-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-oxo-l,2-dihydroisoquinolin-5-yI)-5(trifluoromethyl)-l H-pyrazo le-4-carboxamide;
i-(l~aminoisoquinolin-4-yl)-N-(5-bromo-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)5-(trifluoromethyl)-IH-pyrazole-4-carboxamide;
N-(5-chloro-2-methyl-6-(4-methyl-l H-1,2,3-triazol-l-yl)pyridin-3-y 1)-1-( l-oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(2-morpholmopyridin-4-yl)-l-(l -oxo-1,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-
H-pyrazole-4-carboxamide;
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N-(2-methoxypyridin-4-yl)-l-(l-oxo-ls2-dihydroisoquinolin-5-yl)-5-(tnfluoromethyl)-lHpyrazole-4-carboxamide;
l-(l-aminoîsoquino!in-4-yi)-5-(trifluoromethyl)-N-(5-(trifluoromethyl)pyridin-3-yl)-lHpyrazole-4-carboxam ide;
l-(l-aminoisoquinolin-4-yl)-N-(5-chloro-2-rnethyl-6-(4-methyl-2H-l,2,3-triazol-2yl)pyridin-3-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-ethynyl-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-i H-pyrazole-4-carboxamide;
N-(5-ch]oro-2-methyl-6-(4-methyl-2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-li2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methyl-l -oxo-1,2dihydroisoquinolin-4-y 1)-5-( trifluoromethyl)-lH-pyrazole-4-carboxamide;
(*R)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(7-(3-hydroxypyrrolidin-lyl)thieno[2,3-c]pyridin-4-yI)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-2-methyl-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yI)-l-(7-chlorothieno[2,3c]pyridin-4-yl)-5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide;
(*S)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(7-(3-hydroxypynOlidin-lyl)thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-l H-pyrazole-4-carboxamide;
N-(5-chloro-2-methy!-6-(2H-1;2,3-triazol-2-yl)pyridin-3-yl)-l-(7-cyanothieno[2i3c]pyridin-4-yl)-5-(trifluoromethyi)-lH-pyrazole-4-carboxamide;
N-(5-chloro-2-methyl-6-(2H-l,2J3-triazol-2-yl)pyrÎdin-3-yl)-1-(7-(3-hydroxyazetidin-lyl)thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
4-(4-((5-chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5(tri fl uoromethyl)-1 H-pyrazol-1 -yI)thieno[2,3-c]pyrîdine-7-carboxamide;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(7-cyclopropylthieno[2,3-c]pyridin-4y l)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamîde;
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(7-methylthieno[2,3-c]pyridin-4-yl)5-(trîfluoromethyl)-lH-pyrazole-4-carboxamide;
164
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(7-cyanothieno[2,3-c]pyridin-4-yl)-5(trifluoromethyl)-lH-pyrazoIe-4-carboxamide;
4-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-lHpy razol-1 -yl )-N-methy lthieno[2,3 -c] pyrid ine-7-carboxam ide;
N-(5-chloro-6-(2H-I,2,3-triazof-2-yl)pyridin-3-yl)-l-(7-(3-hydroxyazetidin-lyl)thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-6-(2H-î,2,3-triazol-2-yl)pyridin-3-yl)-l-(7-chlorothieno[2,3-c]pyridin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide;
l-(l-ammoisoquinolin-4-yl)-5-(trifluorornethyi)-N-(2-(trifluoromethyl)pyridin-4-yl)-lH10 pyrazote-4-carboxamide;
N-(6-methyl-5-(trifluoromethyl)pyridin-3-yi)-l-(l-oxo-l,2-dihydroisoquinolm-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
-(1-oxo-1,2 -dihydroisoq u inolin-5 -yl)-N-(pyridin-4-yl)-5 -(trifluoromethyl)-IH-pyrazole4-carboxamide;
N-(2-cyclopropylpyridin-4-yl)-l-(l-oxo-I,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)1 H-pyrazole-4-carboxamide;
3-chloro-N,N-dimethyl-5-(l-(l-oxo-l,2-dihydroisoquir)olin-5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamido)picolinamide
-( I -aminoisoquinolin-4-yl)-N-(2-cyanopyridin-4-yl)-5-(trifluoromethyl)-l H-pyrazole-420 carboxamide;
3-chloro-N-methyl-5-(l -(I-oxo-l,2-dihydroisoquinolin-5-yl)-5-(tnfluoromethyI)-lHpyrazole-4-carboxamido)picolinamide;
l-(l-aminoisoquinolin-4-yl)-N-(6-methyl-5-(trifluoromethyl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-ch!oropyridin-3-yI)-l-(l-oxo-l,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lHpyrazo le-4-carboxamide;
l-(thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-N-(2-(trifluoromethyl)pyridin-4-yl)-lH' pyrazo le-4-carboxam ide;
165 l-(8-fluoroimidazo[l52-a]pyridin-5-yl)-5-(trifluoromethyl)-N-(2-(trifluoromethyl)pyridin4-yl)-l H-pyrazole-4-carboxamide;
N-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-l-(l-oxo-l,2-dihydroisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide;
methyl 3-chloro-5-(l-(l-oxo-l,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamido)picolinate;
-(8 -fl uoro i soquinol in-4-y l)-5-(tri fluoromethyl) -N-(2-(trifl uoromethy l)pyrid in-4-yl)- i Hpyrazo le-4-carboxam ide;
N-(2-cyanopyridin-4-yl)-l-(l-oxo-l,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH- pyrazole-4-carboxamîde;
N-(2 -(2-methoxyethoxy)-5 -(trifl uoromethy l)pyrid in-3-yl) -1 -( 1 -oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[2,3-c]pyridin-4-yl)5-(tri fluoromethyl)-! H-pyrazole-4-carboxamide;
N-(5-chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-oxo-l,2dihydroquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
N-(5-chloro-2-methy!-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yI)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide;
(iS)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-(tetrahydrofuran-220 y] )qui no lin-5-yl)-5-(tri fl uoromethyl)-lH-pyrazole-4-carboxam ide;
or a pharmaceutically acceptable sait form thereof.
For use in medicine, salts of compounds of Formula (I) refer to non-toxic ‘pharmaceutically acceptable salts.” Othe'r salts may, however, be useful in the préparation of compounds of Formula (I) or of their pharmaceutically acceptable sait fonns thereof. Suitable pharmaceutically acceptable salts of compounds of Formula (I) include acid addition salts that can, for example, be formed by mixing a solution of the compound with a solution of a pharmaceutically acceptable acid such as, hydrochloric acid, sulfuric
166 acid, fumaric acid, maleic acid, succinic acid, acetic acid, benzoic acid, citric acid, tartaric acid, carbonic acid or phosphoric acid. Furthermore, where the compounds of Formula (I) carry an acidic moiety, suitable pharmaceutically acceptable salts thereof may include alkali métal salts such as, sodium or potassium salts; alkaline earth métal salts such as, 5 calcium or magnésium salts; and salts formed with suitable organic ligands such as, quaternary ammonium salts. Thus, représentative pharmaceutically acceptable salts include acetate, benzenesulfonate, benzoate, bicarbonate, bisulfate, bitartrate, borate, bromide, calcium edetate, camsylate, carbonate, chloride, clavulanate, citrate, dihydrochloride, edetate, edisylate, estolate, esylate, fumarate, gluceptate, gluconate, 10 glutamate, glycollylarsanilate, hexylresorcînate, hydrabamine, hydrobromide, hydrochloride, hydroxynaphthoate, iodide, isothionate, lactate, lactobionate, laurate, malate, maleate, mandelate, mesylate, methylbromide, methyhiitrate, methylsulfate, mucate, napsylate, nitrate, jV-methylglucamine ammonium sait, oleate, pamoate (embonate), palmitate, pantothenate, phosphate/diphosphate, polygaiacturonate, salicylate, 15 stéarate, sulfate, subacetate, succinate, tannate, tartrate, teoclate, tosylate, triethiodide, and valerate.
Représentative acids and bases that may be used in the préparation of pharmaceutically acceptable salts include acids including acetic acid, 2,2-dichloroacetic acid, acylated amino acids, adipic acid, alginic acid, ascorbic acid, L-aspartic acid, 20 benzenesulfonic acid, benzoic acid, 4-acetamidobenzoic acid, (+)-camphoric acid, camphorsulfonic acid, (+)-(1 S)-camphor-10-sulfonic acid, capric acid, caproic acid, caprylic acid, cinnamic acid, citric acid, cyclamic acid, dodecylsulfuric acid, ethane-1,2disulfonic acid, ethanesulfonic acid, 2-hydroxy-ethanesulfonic acid, formic acid, fumaric acid, galactaric acid, gentisic acid, glucoheptonic acid, D-gluconic acid, D-glucoronic acid, I 25 L-glutamic acid, α-οχο-glutaric acid, glycolic acid, hippuric acid, hydrobromic acid, hydrochloric acid, (4-)-L-lactic acid, (±)-DL-lactic acid, lactobionic acid, maleic acid, (-)L-malic acid, malonic acid, (±)-DL-mandelic acid, methanesulfonic acid, naphthaIene-2sulfonic acid, naphthalene-],5-disulfonic acid, l-hydroxy-2-naphthoic acid, nicotinic acid, nitric acid, oleic acid, orotic acid, oxalic acid, palmitic acid, pamoic acid, phosphoric acid,
167
L-pyroglutamic acid, salicylic acid, 4-amino-sahcyhc acid, sebaïc acid, steanc acid, succinic acid, sulfuric acid, tannic acid, (+)-L-tartaric acid, thiocyanic acid, ptoluenesulfonic acid and undecylenic acid; and bases including ammonia, L-arginine, benethamine, benzathine, calcium hydroxîde, choline, deanol, diethanolamine, diethylamine, 2-(diethylamîno)-ethanol, ethanolamine, ethylenediamine, ÎV-methylglucamîne, hydrabamine, JH-imidazole, L-lysine, magnésium hydroxîde, 4-(2hydroxyethyl)-morpholine, piperazine, potassium hydroxîde, l-(2-hydroxyethyl)pyrrolidîne, sodium hydroxîde, triethanolamine, tromethamine, and zinc hydroxîde.
Embodiments of the présent invention include prodrugs of compounds of Formula (I). In general, such prodrugs will be functîonal dérivatives of the compounds that are readily convertible in vivo into the required compound. Th us, in the methods of treating or preventing embodiments of the présent invention, the term “administering” encompasses the treatment or prévention of the various diseases, conditions, syndromes and disorders described with the compound specifïcaily disclosed or with a compound that may not be specifîcally disclosed, but which couverts to the specified compound in vivo after administration to a patient. Conventional procedures for the sélection and préparation of suitable prodrug dérivatives are described, for example, in “Design of Prodrugs”, ed. H. Bundgaard, EIsevier, 1985.
Where the compounds according to embodiments of this invention hâve at least one chiral center, they may accordingly exist as enantiomers. Where the compounds possess two or more chiral centers, they may additionally exist as diastereomers. It is to be understood that ail such isomers and mixtures thereof are encompassed within the scope of the présent invention. Furthermore, some of the crystalline forms for the compounds may exist as polymorph and as such are intended to be included in the présent invention. In addition, some of the compounds may form solvatés with water (i.e., hydrates) or common organic solvents, and such solvatés are also intended to be encompassed within the scope of this invention. The skilled artisan will understand that the term compound as used herein, is meant to include solvated compounds of Formula (I).
168
Where the processes for the préparation of the compounds according to certain embodiments of the invention give rise to mixture of stéréo isomers, these isomers may be separated by conventional techniques such as, préparative chromatography. The compounds may be prepared in racemic form, or individual enantiomers may be prepared eîther by enantiospecific synthesis or by resolution. The compounds may, for example, be resolved into their component enantiomers by standard techniques such as, the formation of diastereomeric pairs by sait formation with an optically active acid such as, (-)-di-p-toluoyl-d-tartaric acid and/or (+)-di-p-toluoyl-l-tartaric acid followed by fractional crystallization and régénération of the free base. The compounds may also be resolved by 10 formation of diastereomeric esters or amides, followed by chomato graphie séparation and removal of the chiral auxiliary. Alternatively, the compounds may be resolved using a chiral HPLC column.
One embodiment of the présent invention is directed to a composition, including a pharmaceutical composition, comprising, consisting of, and/or consisting essentîally of the 15 (+)-enantiomer of a compound of Formula (T) wherein said composition is substantially free from the (-)-isomer of said compound. In the présent context, substantially free means less than about 25 %, preferably less than about 10 %, more preferably less than about 5 %, even more preferably less than about 2 % and even more preferably less than about 1 % of the (-)-isomer calculated as %(+) - enantiomer (mass (+) - enantiomer ) (mass (+) - enantiomer ) + (mass(-) - enantiomer )
Another embodiment of the présent invention is a composition, including a pharmaceutical composition, comprising, consisting of, and consisting essentîally of the (25 )-enantiomer of a compound of Formula (I) wherein said composition is substantially free from the (+-)-isomer of said compound. In the présent context, substantially free from means less than about 25 %, preferably less than about 10 %, more preferably less than about 5 %, even more preferably less than about 2 % and even more preferably less than
169 about 1 % ofthe (+)-isomer calculated as %(-) - enantiomer (mass (-) - enantiomer ) (mass (+) - enantiomer ) + (mass(-) - enantiomer )
It is intended that within the scope of the présent invention, any one or more element(s), in particular when mentioned in relation to a compound of Formula (I), shall comprise ail isotopes and isotopic mixtures of said element(s), either naturally occurring or synthetically produced, either with natural abondance or in an isotopically enriched form. For example, a reference to hydrogen includes within its scope 'H, 2H (D), and 3H (T). Similarly, references to carbon and oxygen include within their scope respectively i2C, l3C and ,4C and O and ISO. The isotopes may be radioactive or nonradioactive. Radiolabelled compounds of formula (I) may comprise one or more radioactive isotope(s) selected from the group of 3H, 1 ’C, IKF, 122I, l23l, l25I, 1311, 75Br, 76Br, 77Br and 82Br. Preferably, the radioactive isotope is selected from the group of 2H, 3H, C and 18F.
During any of the processes for préparation of the compounds of the various embodiments of the présent invention, it may be necessary and/or désirable to protect sensitive or reactive groups on any of the molécules concerned. This may be achieved by means of conventional protecting groups such as those described in Protective Groups in Organic Chemistry, Second Edition, J.F.W. McOmie, Plénum Press, 1973; T.W. Greene & P.G.M. Wuts, Protective Groups in Organic Synthesis, John Wiley & Sons, 1991; and T.W. Greene & P.G.M. Wuts, Protective Groups in Organic Synthesis, ThirdEdition, John Wiley & Sons, 1 999l The protecting groups may be removed at a convenient subséquent stage using methods known from the art.
Even though the compounds of embodiments of the présent invention (including their pharmaceutically acceptable salts and pharmaceutically acceptable solvatés) can be administered alone, they will generally be administered in admixture with a
170 pharmaceutically acceptable carrier, a pharmaceutically acceptable excipient and/or a pharmaceutically acceptable diluent selected with regard to the intended route of administration and standard pharmaceutical or veterinary practice. Thus, particular embodiments of the présent invention are directed to pharmaceutical and veterinary compositions comprising compounds of Formula (I) and at least one pharmaceutically acceptable carrier, pharmaceutically acceptable excipient, and/or pharmaceutically acceptable diluent.
By way of example, in the pharmaceutical compositions of embodiments of the présent invention, the compounds of Formula (I) may be admixed with any suitable 10 binder(s), lubricant(s), suspending agent(s), coating agent(s), solubilizing agent(s), and combinations thereof.
Solid oral dosage forms such as, tablets or capsules, containing the compounds of the présent invention may be administered in at least one dosage form at a time, as appropriate. lt is also possible to administer the compounds in sustained release formulations.
Additional oral forms in which the présent inventive compounds may be administered include élixirs, solutions, syrups, and suspensions; each optionally containing flavoring agents and coloring agents.
Alternatively, compounds of Formula (I) can be administered by inhalation 20 (intratracheal or intranasal) or in the form of a suppository or pessary, or they may be applied topically in the form of a lotion, solution, cream, ointment or dusting powder. For example, they can be incorporated into a cream comprising, consisting of, and/or consisting essentially of an aqueous émulsion of polyethylene glycols or liquid paraffin. They can also be incorporated, at a concentration of between about 1 % and about 10 % by 25 weight of the cream, into an ointment comprising, consisting of, and/or consisting । essentially of a wax or soft paraffin base together with any stabilizers and preservatives as may be required. An alternative means of administration includes transdermal administration by using a skin or transdermal patch.
The pharmaceutical compositions of the présent invention (as well as the
171 compounds of the présent invention alone) can also be injected parenterally, for example, intracavernosally, intravenously, intramuscularly, subcutaneously, intradermally, or intrathecally. In this case, the compositions will also include at least one of a suitable carrier, a suitable excipient, and a suitable diluent.
For parentéral administration, the pharmaceutical compositions of the présent invention are best used in the form of a stérile aqueous solution that may contain other substances, for example, enough salts and monosaccharides to make the solution isotonie with blood.
For buccal or sublingual administration, the pharmaceutical compositions of the présent invention may be administered in the form of tablets or lozenges, which can be formulated in a conventional manner.
By way of further example, pharmaceutical compositions contaîning at least one of the compounds of Formula (I) as the active ingrédient can be prepared by mixing the compound(s) with a pharmaceutically acceptable carrier, a pharmaceutically acceptable diluent, and/or a pharmaceutically acceptable excipient according to conventional pharmaceutical compounding techniques. The carrier, excipient, and diluent may take a wide variety of forms depending upon the desired route of administration (e.g., oral, parentéral, etc.). Thus, for liquid oral préparations such as, suspensions, syrups, élixirs and solutions, suitable carriers, excipients and diluents include water, glycols, oils, alcohols, flavoring agents, preservatives, stabilizers, coloring agents and the 1 ike; for solid oral préparations such as, powders, capsules, and tablets, suitable carriers, excipients and diluents include starches, sugars, diluents, granulating agents, lubricants, binders, dîsintegrating agents and the like. Solid oral préparations also may be optionally coated with substances such as, sugars, or be enterically coated so as to modulate the major site of absorption and disintegration. For parentéral administration, the carrier, excipient and diluent will usually include stérile water, and other ingrédients may be added to increase solubîlity and préservation of the composition. Injectable suspensions or solutions may also be prepared utilizing aqueous carriers along with approprîate additives such as, solubilizers and preservatives.
172
A therapeutically effective amount of a compound of Formula (I) or a pharmaceutical composition thereof includes a dose range from about 0.1 mg to about 3000 mg, or any particular amount or range therein, in particular from about 1 mg to about 1000 mg, or any particular amount or range therein, or, more particularly, from about 10 mg to 5 about 500 mg, or any particular amount or range therein, of active ingrédient in a regimen of about 1 to about (4x) per day for an average (70 kg) human; although, it is apparent to one skilled in the art that the therapeutically effective amount for a compound of Formula (I) wilt vary as will the diseases, syndromes, conditions, and disorders being treated.
For oral administration, a pharmaceutical composition is preferably provided in the 10 form oftablets containing about 1.0, about 10, about 50, about 100, about 150, about 200, about 250, and about 500 milligrams of a compound of Formula (I).
An embodiment of the présent invention is directed to a pharmaceutical composition for oral administration, comprising a compound of Formula (I) in an amount of from about 25 mg to about 500 mg.
Advantageously, a compound of Formula (I) may be administered in a single daily dose, or the total daily dosage may be administered in divided doses of two, thee and (4x) daily.
Optimal dosages of a compound of Formula (I) to be administered may be readily determined and will vary with the particular compound used, the mode of administration, 20 the strength of the préparation, and the advancement of the disease, syndrome, condition or disorder. In addition, factors associated with the particular subject being treated, including subject gender, âge, weight, diet and time of administration, will resuit in the need to adjust the dose to achieve an appropriate therapeutic level and desired therapeutic effect. The above dosages are thus exemplary of the average case. There can be, of course, indîvidual 25 instances wherein higher or lower dosage ranges are merited, and such are within the scope ofthis invention.
Compounds of Formula (I) may be administered in any of the foregoing compositions and dosage regimens or by means of those compositions and dosage regimens established in the art whenever use of a compound of Formula (I) is required for
173 a subject in need thereof.
In an embodiment, cancers that may benefit from a treatment with MALT! inhibitors of the présent invention include, but are not limited to, lymphomas, leukemias, carcinomas, and sarcomas, e.g. non-Hodgkin’s lymphoma, diffuse large B-cell lymphoma (DLBCL), mantle cell lymphoma (MCL), follicular lymphoma (FL), mucosa-associated lymphoid tissue (MALT) lymphoma, marginal zone lymphoma, T-cell lymphoma, Hodgkin’s lymphoma, Burkitt’s lymphoma, multiple myeloma, chonic lymphocytic leukemia (CLL), lymphoblastic T cell leukemia, chonic myelogenous leukemia (CML), hairy-cell leukemia, acute lymphoblastic T cell leukemia, plasmacytoma, immunoblastic large cell leukemia, megakaryoblastic leukemia, acute megakaryocytic leukemia, promyelocytic leukemia, erytholeukemia, brain (gliomas), glioblastomas, breast cancer, colorectal/colon cancer, prostate cancer, lung cancer including non-small-cell, gastric cancer, endométrial cancer, melanoma, pancreatic cancer, liver cancer, kidney cancer, squamous cell carcinoma, ovarian cancer, sarcoma, osteosarcoma, thyroid cancer, bladder cancer, head&neck cancer, testicular cancer, Ewing’s sarcoma, rhabdomyosarcoma, medulloblastoma, neuroblastoma, cervical cancer, rénal cancer, urothélial cancer, vulval cancer, esophageal cancer, salivary gland cancer, nasopharangeal cancer, buccal cancer, cancer of the mouth, and G1ST (gastrointestinal stromal tumor).
In another embodiment, MALT1 inhibitors of the présent invention may be used for the treatment of immunoiogical diseases including, but not limited to, auto immune and inflammatory disorders, e.g. arthitis, inflammatory bowel disease, gastritis, ankylosing spondylitis, ulcerative colitis, pancreatits, Crohn’s disease, celiac disease, multiple sclerosis, systemic lupus erythematosus, lupus nephitis, rheumatîc fever, goût, organ or transplact rejection, chonic allograft rejection, acute or chonic graft-versus-host disease, I dermatitis including atopie, dermatomyositis, psoriasis, Behcet’s diseases, uveitis, myasthenia gravis, Grave’s disease, Hashimoto thyroiditis, Sjoergen’s syndrome, blistering disorders, antibody-mediated vasculitis syndromes, immune-complex vasculitides, allergie disorders, asthma, bronchitis, chonic obstructive pulmonary disease (COPD), cystic fîbrosis, pneumonia, pulmonary diseases including oedema, embolism, fîbrosis.
174 sarcoidosis, hypertension and emphysema, silicosis, respiratory failure, acute respiratory distress syndrome, BENTA disease, berylliosis, and polymyositis.
In another embodiment of the présent invention, the compounds of the présent invention may be employed in combination with one or more other médicinal agents, more particularly with other anti-cancer agents, e.g, chemotherapeutic, anti-proliferative or immunomodulating agents, or with adjuvants in cancer therapy, e.g. immunosuppressive or anti-inflammatory agents.
Possible combinations of the compounds of the présent invention may include, but are not limited to, BTK (Bruton’s tyrosine kinase) inhibitors such as ibrutinib, SYK inhibitors, PKC inhibitors, PI3K pathway inhibitors, BCL family inhibitors, JAK inhibitors, PIM kinase inhibitors, rituxîmab or other B cell antigen-binding antibodies, as well as immune cell redirection agents (e.g. blinatumomab or CAR T-cells) and immunomodulatory agents such as daratumumab, anti-PDl antibodies, and anti-PD-Ll antibodies.
GENERAL SYNTHETIC METHODS
Représentative compounds of the présent invention can be synthesized in accordance with the general synthetic methods described below and illustrated in the schemes and examples that follow. Since the schemes are an illustration, the invention should not be construed as beîng limited by the Chemical réactions and conditions described in the schemes and examples. Compounds analogous to the target compounds of these examples can be made according to similar routes. The disclosed compounds are useful as pharmaceutical agents as described herein. The various starting materials used in the schemes and examples are commercially available or may be prepared by methods well within the skill of persons versed in the art. ।
Abbreviations used in the instant spécification, particularly the schemes and examples, are as follows:
ACN acetonitrîle
175
AcOH ΒΙΝΑΡ acetic acid 2,2 '-bis(diphenylphosphino)-1,1 r-binaphthalene
Boc iert-butyl carbamate
BuLi butyllithium
5 Cbz benzyl carbamate
DCM dichloromethane
DMA d imethy lacetamide
DME ethylene glycol dimethyl ether
DMF d i methy Iformamide
10 DMSO dimethyl sulfoxide
EA ethyl acetate
Et ethyl
Et2O diethy 1 ether
EtOAc ethyl acetate
15 EtOH ethyl alcohol
FCC flash column chromatography
h hour(s)
HATU O-(7-azabenzotriazol-1 -ylfoV. N,N N ’-tetramethyluronium
hexafluorophosphate
20 HCHO formaldéhyde
HCi hydrochloric acid
HPLC high performance liquid chromatography
KCN potassium cyanide
LCMS high pressure liquid choatography with mass spectrometer
25 LDA । lithium diisopropylamide ।
LiOH lithium hydroxyde
Me methyl
MeCN acetonitrile
MeOH methyl alcohol
176
mg milligram
min minute
NaCN sodium cyanide
NaOH sodium hydroxide
5 NaOtBu sodium tert-butoxide
NH4CI ammonium chloride
Pd/C palladium on charcoal
Pd2(dba)î tris(dibenzylideneacetone)dipalladium
Pd(dppf)Cl2 [1,1 '-bis(diphenylphosphino)ferrocene]dichloropalladium
10 Pd(OAc)2 palladium diacetate
Pd(PPh3)4 tetrakis(triphenylphosphine)palladium
PPh3 triphenyl phosphine
p-TsOH para-toluenesulfonic acid
rt or RT room température
15 TBAF tetrabutyl ammonium fluoride
TMSI iodotrimethylsilane
t-Bu tert-butyl
TFA trifluoroacetic acid
TF AA trifluoroacetic anhydride
20 THF tetrahydrofuran
TLC thin layer chromatography
Xantphos 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
Xphos 2-dicyclohexylphosphino-2r,4',6'-triisopropylbiphenyl
1 1 25 Compounds of Formula (la) wherein R7 is hydrogen, may be prepared according to
the process outlined in Scheme 1.
Scheme 1
177
(EtO}3CH/ Ac20 or q'' 'N I
or N Me2
R6
Amide Coupting, or IG, base
A carboxylic acid of formula (IA) may be treated with carbonyldiimidazole followed by addition of a mono-ester of malonic acid of formula (IB), wherein R' is Ci-4alkyl, and a base, such as îsopropylmagesium chloride, to yield a ketoester of formula (IC).
Condensation with triethyl orthoformate in acetic anhydride or with Ll-dimethoxy-AUVdimethylmethanamine may yield a 2-ethoxymethylidene-3-oxo ester (or 2((dimethylamino)methylidene-3-oxo ester) of formula (1D). A compound of formula (1D) may be reacted with a hydrazine of formula (1E) to provide a pyrazole of formula (1F). Hydrolysis of the ester group may be effected via by treatment with aqueous sodium hydroxide in the presence of an alcohol co-solvent, to provide the corresponding carboxylic acid intermediate, which, subsequently, may be converted to a compound of Formula (I) upon amide coupling with a compound of formula (IG). The amide coupling may be carried out, for example, in the presence of phosphorus oxychloride in pyridine to afford the corresponding acid chloride, followed by treatment with a compound of formula (IG), in the presence of a base. In one embodiment, the amide coupling reaction is carried out in the presence of a suitable amide coupling reagent such as HATU, in the presence of a base such as, but not limited to, diisopropylethyl amine.
178
Alternative!y, the pyrazole ester of formula (IF) may be dîrectly converted to a compound of Formula (I) via treatment with a compound of formula (IG) and a base, such as potassium terf-butoxide.
An alternate route to compounds of Formula (la) wherein R? is hydrogen, is illustrated in Scheme 2.
Scheme 2 o o h2n
MeO^OMe
N 2C z x
TsOH Rs or (EtOhCH
2B H Ac20
NMe2
RrNHMH2 1E
EtOH
R;
Aniline (IG) may be coupled with a lithium acetoacetate of formula (2A) in the presence of coupling reagent such as BOP, a base such as DIPEA, and a solvent such as NMP, to provide a compound of formula (2B). A compound of formula (2B) may then be reacted with DMF-DMA (2C) in the presence of an acid, such as TsOH, or reacted with triethoxymethane (2D) in AcOH to afford a compound of formula (2E) or (2 F), respectively. A compound of formula (2E) or (2F) may then be treated with a hydrazine of formula (1E) to afford a compound of Formula (I).
Scheme 3 illustrâtes the préparation of certain hydrazine intermediates of formula
179 (1E), useful for the préparation of compounds of Formula (1) ofthe présent invention.
Scheme 3
Z NOz z χρ Z -Z
PATH 1 Z^ l< 1 k i
3A Z = C or N
H2 ----- RrNH2
PVC
1.NaNO2, HCl
--------- R1-NHNHZ
2. SnCI2 or ascorbic acid 1E PATH 2 Rl-X
3C
X = Br, Cl,
Pd cat.
phosphine ligand base
HCl, H2O
RvNHNH2
1E
PATH 3
O t-BuO NΛ.
Y 'N Ot-Bu
O
Rr8(OH)2--_ Cu catalyst ^N^Ot-Bu deprotection
A o t-BuO O
RVNHNH2
1E
POCi3/DMF or
POBr3/DMF or TFAA/TBAF or TMSI
NH2NH2
At ieast one A is N X = halogen Z = CH or N
PATH 5
NH2NH2 Ri-NHNH2 Z>A NHNH2
1E-1
Pd cat. phosphine ligand base
1E-2
X = Cl, Br, I Z = C or N
180
A heteroaryl amine of formula (3B) may be converted to a heteroaryl diazonium sait via treatment with sodium nitrite under acidic conditions, This intermedîate may be reduced, using a reductant such as tin (II) chloride or ascorbic acid, to form the hydrazine of formula (1E). For heteroaryl amines of formula (3B) that are not commercially available, 5 they may be accessed by réduction of the heteronitroarene (3A) using hydrogen and Pt/C or other conventional nitro-reducing conditions (path one).
Ri-substituted chlorides, bromides, and iodides may undergo a palladium catalyzed Buchwald Hartwig coupling with benzophenone hydrazine, in the presence of a ligand, such as Xantphos, and a base, such as sodium tert-butoxide, to form a hydrazine of formula (3D). Acidic hydrolysis may afford the hydrazine of formula (1E) (path two).
Ri-substituted boronic acids may also serve as a precursor to compounds of formula (1E) by the route shown in path three, A boronic acid of formula (3E) may undergo a Cu2+-catalyzed (such as Cu(OAc)2, TEA in CH2CI2) addition to di-ZerZbutylazodicarboxylate to afford an intermedîate of formula (3F), which may be deprotected under acidic conditions to yield the compound of formula (1E). Heteroaryl hydrazines of formula (1E-1), having a nitrogen atom in the ortho- or para- position with respect to the hydrazine functionality, may be prepared via direct displacement of a halogen with hydrazine or hydrazine hydrate. (Hetero) haloarenes of formula (3G) that are not commercially available may be prepared from their corresponding (hetero)arenes (31), 20 with an oxidant such as mCPBA, to form the N-oxide (3J) (or (3K)) that may then be converted to (hetero) haloarene 3G via treatment with POCh and DMF, POBn/DMF, TFAA/TBAF, or TMS1 (path four). Altematively, halogenated (hetero)arenes of formula (3H) may undergo palladium-catalyzed cross-coup 1 ing with hydrazine to directly furnish intermedîate (1E-2) (path five).
। I
Scheme 4 illustrâtes multiple pathways available for the synthesis of intermedîate (1G-1), wherein Gi is C(R4).
181
Scheme 4
Compound (B-l) may be reacted with a compound of formula R4H in the presence of a base, such as CS2CO3, in a solvent, such as DMF, to yield a compound of formula (4B).
Alternatively, a compound of formula (4C) may be treated with a Crossing coupling reagent, such as a boron reagent of formula (4D) or a tin reagent of formula R4Sn(Bu)3; in the presence of a palladium catalyst, including but not limited to, Pd(dppf)Ch or Pd(PPh3)4; in a suitable solvent or solvent System such as DMF, dioxane/water, or the like; to produce a compound of formula (4B). Another suitable pathway includes the reaction of a compound of formula (4C) with a compound of formula R4H, in the presence of a coupling reagent such as Cul, with a base such as CS2CO3, and in a solvent such as DMF, to afford a compound of formula (4B). A compound of formula (4B) may be reduced to a compound of formula (1G-1) using a reducing agent such as Zn or Fe in the presence of NH4CI, in a soivent such as MeOH.
1
Scheme 5 illustrâtes the préparation of certain compounds of Formula (I) wherein
Re is other than hydrogen.
182
Scheme 5
RockPhos G3
K3PO4 dioxane
TMPMgCl-LiCl
R2+
THF, ri reflux
pyridine POC13 CH2C12
Scheme 6 illustrâtes the préparation of certain compounds of Formula (I) ofthe présent invention.
Scheme 6
183
Ria—L
Ria-L
Ria-L
In the instance when L is H, alkylation of compounds of formulae 6A, 6C and 6E may occur via formation of a radical from Ria-L, generated by treatment with ammonium persulfate and (IR[DF(CF3)PPY]2(DTBPY))PF6, in a mixture of water and CHsCN or DMSO and TFA, under irradiation with blue LED.
Aitematively, in the instance when L is H, alkylation of compounds of formulae
A, 6C and 6E may occur via formation of a radical from Ria-L, generated by treatment with BPO and (IR(DF(CF3)PPY]2(DTBPY))PF6 in MEOH and TFA, under irradiation
I I with blue LED.
When L is H, alkylation of compounds of formulae 6A, 6C and 6E may occur via formation of a radical from Ria-L, generated by treatment with iron(II)sulfate heptahydrate and hydrogen peroxide, in a mixture of water and CH3CN or DMSO and H2SO4.
184
When L is a zinc sulfonate, alkylation of compounds of formulae 6A, 6C and 6E may occur via formation of a radical from Ria-L, generated by treatment with tert-butyl hydroperoxide, in a mixture of water and DCM and TFA.
Likewise, when L is -COOH or a BFs-salt, alkylation of compounds of formulae 6A, 6C and 6E may occur via formation of a radical from Ria-L, generated by treatment with ammonium persulfate and siIver nitrate, in a mixture of water and DCM or CH;CN or DMSO or dioxane and TFA.
Compounds of formulae 6A, 6C and 6E may also be converted to their corresponding N-oxides via treatment with an oxidizing agent such as m-CPBA in DCM or THF. Said N-oxides by optionally be converted to their corresponding ortho -CN dérivatives using trimethylsilyl cyanide and DBU, in a solvent such as THF. Said Noxides may also be converted to their alkoxy or cycloalkoxy dérivatives by the action of tosylanhydride, NazCCh and an appropriately substituted alkyl-OH or cycloalkyl-OH reagent.
Alternatively, the N-oxides of compounds of formulae 6A, 6C and 6E may be converted to their corresponding ortho-chioro dérivatives by the action of POCh, optionally in a solvent such as CHCh, which may be used as an intermediate for the préparation of Ci-6alkyithio, Ci-ôcycloalkylthio, and sulfur-linked heterocyclic rings of the présent invention. Similarly, the ortho-chioro dérivatives may be reacted with appropriately substituted amines to afford Ci-èalkylamino, Cj^cycloalkylamino, or Nlinked heterocyclic rings of the présent invention. Or, the ortho-chioro dérivatives may undergo a Suzuki-type reaction in a subséquent step, with an appropriately substituted corresponding alkyl- or cycloalkyl-boronic acid to form a compound of Formula (I).
I I
Spécifie Examples
In the following Examples, some synthesis products are listed as having been isolated as a residue. It will be understood by one of ordinary skill in the art that the terni “residue” does not limit the physical State in which the product was isolated and may include, for example, a solid, an oil, a foam, a gum, a syrup, and the like.
185
Example 1 l-(Benzofuran-4-yl)-7V-(5-chloro-6-(27f-1,2,3-triazol-2-yl)pyridin-3-y 1)-5(trifluoromethyl)-177-pyrazole-4-carboxamide, Cpd 34
A. l-Bromo-3-(2,2-diethoxyethoxy)benzene, la
Sodium hydride in minerai oïl (7.6 g, 60% purity, 0.19 mol) was added in portions to a 0 °C (ice/water) solution consisting of 3-bromophenol (30 g, 0.17 mmol) and DMF (200 mL), and the résultant mixture was stirred for 10 min at 0 °C. 2-Bromo-I,ldiethoxyethane (31 mL, 0.21 mmol) was added to the mixture at 0 °C, and the resulting mixture was stirred at 120 °C for 16 h before cooling to room température. The resulting solution was poured into water and extracted with ethyl acetate. The organic extracts were dried over anhydrous NasSCU, filtered, and concentrated to dryness under reduced pressure to afford the crude product, which was purified by FCC ( petroleum ether: ethyl acetate = 10:1) to afford compound la (50 g, 99%) as a colorless oil. ’H NMR (4θ0 MHz, CDCh) Ô ppm 7.18 - 7.04 (m, 3H), 6.89 - 6.82 (m, 1H), 4.82 (t, J= 5.2 Hz, 1H), 3.99 (d, .7= 5.2 Hz, 2H), 3.83 - 3.72 (m, 2H), 3.69 - 3.58 (m, 2H), 1.26 (t, J = 7.2 Hz, 6H).
B. 4-Bromobenzofuran (1b) and 5-Bromobenzofuran (le)
186
1b le
Polyphosphoric acid (PPA) (175 g, 519 mmol) was added to a solution consisting of l-bromo-3-(2,2-diethoxyethoxy)benzene, la (50.0 g, 173 mmol) and toluene (200 mL) at room température under an Ar(g) atmosphère. The resulting mixture was stirred at 110 °C for 4 h before cooling to room température. The resulting mixture was quenched with cooled water and extracted with ethyl acetate. The organic extracts were drîed over Na2SÜ4, filtered, and concentrated under reduced pressure to give a crude product, whîch was purified by FCC (petroleum ether; ethy] acetate = 20:1 ) to give a mixture of compounds 1b and le (21 g, 62%) as a colorless oil. !H NMR (400 MHz, CDCh) δ ppm 7.70 (s, 1H), 7.68 (d, J= 2.0 Hz, 1H), 7.61 (d, J= 2.0 Hz, 1H), 7.47 (d, J= 8.0 Hz, 2H), 7.43 - 7.34 (m, 2H), 7.18 (t, J= 8.0 Hz, 1 H), 6.83 (d, J = 1.2 Hz, 1 H), 6.76 (d, 1.2 Hz,
1H).
C. l-(Benzofuran-4-yl)-2-(diphenylmethylene)hydrazine, Id
A mixture consisting of compounds 1b and le (21 g, 53 mmol), (diphenylmethylene)hydrazine (13 g, 64 mmol), palladium(II) acetate (1.2 g, 5.3 mmol), Xphos(5.1 g, 11 mmol), sodium hydroxide (4.3 g, 0.11 mol), and/-AmOH (150 mL) was stirred at 100 °C for 16 h before cooling to room température. The suspension was filtered and the pad was washed with ethyl acetate. The filtrate was concentrated to dryness under reduced pressure to afford a crude product, which was purified by FCC (petroleum ether: ethyl acetate = 10:1) to afford compound ld (5.8 g, 17%) as a brown oil. LCMS (ESI): masscalcd. for C2|H]6N2O 312.13, m/z found 313.1 [M+H]+. Ή NMR (400 MHz, CDCh)
187 δ ppm 7.77 (s, 1H), 7.66 - 7.60 (m, 4H), 7.59 - 7.52 (m, 2H), 7.43 - 7.29 (m, 5H), 7.22 7.16 (m, 1 H), 7.05 (d, .7= 8.4 Hz, 1 H), 6.98 - 6.95 (m, 1H), 6.90 (d, 8.0 Hz, 1H).
LCMS (ESI) m/zM+1: 313.0.
D. Benzofuran-4-ylhydrazine dihydrochloride, le
Conc. HCl (50 mL) was added to a solution consisting of l-(benzofuran-4-yl)-2(diphenylmethylene)hydrazine, Id (4.8 g, 15 mmol) and EtOH (5 mL). The resultîng mixture was stirred at room température for 16 h, concentrated to dryness under reduced pressure to afford a residue, which was added into water (10 mL). The resultîng mixture was basified with 2 M NaOH to pH 13, and extracted with ethyl acetate (30 mL x 3). The combined organic extracts were dried over anhydrous NaiSO^ filtered, and the filtrate concentrated to dryness under reduced pressure to afford a crude product le (L 1 g, crude), which was used in the following reaction without further purification.
E. Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If
Ethyi 4,4,4-trifIuoro-3-oxobutanoate (30 g, 162.9 mmol ) was added to a solution of triethoxymethane (72.4 g, 488^8 mmol) in acetic anhydride (50 mL). The mixture was stirred at 135 °C for 18 h. The brown mixture was concentrated to afford ethyl 2(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (38 g, 97.1%) as a brown oil, which was used in the following reaction without further purification. 'H NMR (400 MHz,
CDCh) δ ppm 1.23 - 1.33 (m, 3 H) 1.40 (dt, >14.18, 7.19 Hz, 3 H) 4.19 - 4.36 (m, 4 H) 7.66- 7.87 (m, 1 H).
F. Ethyl l-(benzofuran-4-yl)-5-(trifluoromethyl)-177-pyrazole-4-carboxylate, 1g
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (1.43 g, 5.97 mmol), benzofuran-4-ylhydrazine dihydrochloride, le (1.10 g, 4.98 mmol), triethylamine (1.39 mL, 9.95 mmol), and éthanol (20 mL) was stirred at 80 °C for 16 h before cooling to room température. The resultîng solution was concentrated to dryness under reduced pressure, diluted with water (15 mL), and extracted with ethyl acetate (20 mL x 3). The combined organic extracts were dried over anhydrous Na2SO4, filtered, and concentrated to dryness under reduced pressure to afford the crude product, which was purified by FCC (petroleum ether: ethyl acetate = 3:1) to afford compound 1g (250 mg, 15 %) as a yellow oil. LC MS (ESI): mass calcd, for C15H11F3N2O3 324.07, m/z found 324.9
[M+H]\ Ή NMR (400 MHz, CDCI3) 5 ppm 8.20 (s, 1H), 7.69 (d, J =2.4 Hz, 1H), 7.68 7.63 (m, 1H), 7.40 (t, J= 8.0 Hz, 1H), 7.29 (d, J= 8.0 Hz, 1H), 6.61 (dd, J=0.8, 2.4 Hz, 1H), 4.43 - 4.36 (m, 2H), 1.42 - 1.38 (m, 3H). LCMS (ESI) m/zM+1: 324.9.
G. l-(Benzofuran-4-yl)-5-(trifluoromethyl)-l/f-pyrazole-4-carboxylic acid, Ih
A solution consisting of lithium hydroxîde hydrate (97.1 mg, 2.31 mmol) and water (5 mL) was added to a solution consisting of ethyl l-(benzofuran-4-yl)-5-(trifluoromethyl)l/Z-pyrazole-4-carboxylate, 1g (250 mg, 0.771 mmol) and éthanol (10 mL). The mixture
was stirred at room température for 16 h. The resulting solution was concentrated to dryness under reduced pressure to afford the crude product, which was poured into water (5 mL) and acidified with 3N HCl to about pH 5. The resulting mixture was filtered and the filter cake was washed with water (5 mL), and then dried under reduced pressure to afford compound Ih (200 mg, 88%) as a yellow solid. LCMS (ESI): mass calcd. for C13H7F3N2O3 296.04, m/z found 337.9 [M+H+CHaCNf. Ή NMR (400 MHz, DMSOA6) δ ppm 13.40 (br.s., 1H), 8.32 (s, 1 H), 8.14 (d, J = 2.4 Hz, IH), 7.87 (d, 8.4 Hz, 1H),
7.53-7.41 (m, 2H), 6.76 (dd, 1.2,2.4 Hz, 1H).
H. 3-Chloro-5-nitro-2-(2/7-l,2,3-triazol-2-yl)pyridine, li
Cl
A mixture of 2,3-dichloro-5-nitropyridine (50 g, 259.08 mmol), l#-l,2,3-triazole (19.683 g, 284.99 mmol), potassium carbonate (46.549 g, 336.81 mmol) and CH3CN (200 mL) was heated to 40 °C and stirred overnight. Ethyl acetate (500 mL) was added. The mixture was washed with water (500 mL x 2) and brine (500 mL), dried over anhydrous
Na2SÛ4, filtered, and concentrated to dryness under reduced pressure. The residue was triturated with DCM (100 mL), filtered, and the solid was collected to afford compound li (40 g, 68%) as an off-white solid. LC-MS: (ES, m/zy. [M+l]+ 225.9. ’H NMR (400 MHz, DMSO-dô) δ ppm 9.40 (d, J=2.0Hz, 1H), 9.15 (d, J=2.0Hz, 1H), 8.33 (s, 2H).
I. 5-Chloro-6-(277-l,2,3-triazo!-2-yl)pyrîdin-3-amine, Ij
3-Chloro-5-nitro-2-(2Ar-l,2,3-triazol-2-yl)pyridine, li (20 g, 88.656 mmol), MeOH (500 mL) and Pt/C (2 g, 5%, 0.513 mmol ) were added to a 1000 mL hydrogénation bottle.
190
The résultant mixture was stirred under a H2 atmosphère (30 psi) at 25 C for 20 h. The suspension was filtered though a pad of diatomaceous earth and the fïlter cake was washed with ethyl acetate (100 mL). The filtrate was concentrated to dryness under reduced pressure to afford a crude product, which was purified by préparative reverse phase HPLC (0% to 50% (v/v) CH3CN and water with 0.05% NHj), followed by lyophilization to dryness to afford compound Ij (10.4 g, 60 %) as an off-whîte solid. LC-MS: (ES, m/z): [M+l]+ 196.1; 'HNMR (400 MHz, DMSOA) δ ppm 8.05 (s, 2H), 7.83 (d, J = 2.0 Hz, 1H), 7.21 (d, J = 2.4 Hz, 1H), 6.19 (s, 2H).
J. l-(Benzofuran-4-yl)-JV-(5-chloro-6-(2#-L2,3-triazol-2-yl)pyridin-3-yl)-5( trifluoromethyl)-! 77-pyrazoie-4-carboxamide, Cpd 34
POCh (112 mg, 0.729 mmol) was added dropwiseto solution consisting of 1(benzofuran-4-yl)-5-(trifluoromethyl)-l/7-pyrazole-4-carboxylic acid, Ih (180 mg, 0.608 mmol), 5-chloro-6-(2/f-l,2,3-triazol-2-yl)pyridm-3-amine, Ij (131 mg, 0.668 mmol), and pyridine (5 mL) at 0 °C. The mixture was stirred at 0 °C for 1 h. The resulting mixture was diluted with sat. aqueous NaHCOjilO mL) and extracted with ethyl acetate (15 mL x 3). The organic extracts were dried over anhydrous NasSCu, fîltered, and the filtrate concentrated to dryness under reduced pressure to give a crude residue, which was purified by FCC (petroleum ether: ethyl acetate = 1:1) to afford crude compound 34 (180 mg). Further purification by préparative reverse phase HPLC (43% to 73% (v/v) CHsCN and water with 0.05% NH3) afforded compound 34, which was then suspended in water (10 mL), frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 34 (166.10 mg, 57 %). LCMS (ESI): mass calcd. for C20Hi 1CIF3N7O2 473.06,m/z found
191
473.9 (M+Hf. Ή NMR (400 MHz, CDC h) δ ppm 8.77 (d, J=2.4 Hz, 1H), 8.51 (d, J= 2.0 Hz, 1H), 8.26 (s, 1H), 8.16 (s, IH), 7.95 (s, 2H), 7.76 - 7.68 (m, 2H), 7.47 - 7.41 (m, 1H), 7.33 (d, J= 7.6 Hz, 1H), 6.63 (d, J= 1.6 Hz, 1H).
Example 2
Àr-(5-Chloro-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(naphthalen-[ -yl)-5 (trifluoromethyl)-177-pyrazole-4-carboxamide, Cpd 2
A. Ethyl l-(naphthalen-l-yl)-5-(trifluoromethyl)-l/7-pyrazoIe-4-carboxylate, 2a
Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (200 mg, 0.833 mmol) was added to a solution consisting of naphthalen-l-ylhydrazine (162 mg, 0.833 mmol), triethylamine (168 mg, i .67 mmol) and éthanol (5 mL). The mixture was heated to reflux ai 80 °C for 16 h. The resulting mixture was concentrated to dryness under reduced pressure to give a crude residue, which was purifïed by préparative high performance liquid chrornatography using Phenomenex Gemini 150 x 25 mm x 10 pm ( 50% to 80% (v/v) ACN and water with 0.05% NH3) to afford compound 2a. Compound 2a was suspended in water (10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 2a (129.80 mg, 47 %). LCMS (ESI): mass calcd. for C17H13F3N2O2 334.293, m/z found 335.1 [M+H]+. Ή NMR (400 MHz, CDCI3) δ ppm 8.26
192 (s, 1H), 8.04 (d,/= 8.0 Hz, IH), 7.95 (d,/= 8.0 Hz, IH), 7.59 - 7.50 (m, 4H), 7.19 (d, J= 8.0 Hz, 1 H), 4.42 (q,/= 7.2 Hz, 2H), 1.41 (t,/=7.2 Hz, 3H). LCMS (ESI) m/z M+l: 335.0.
B. l-(Naphthalen-l-yl)-5-(trîfluoromethyl)-l/7-pyrazole-4-carboxylic acid, 2b
A solution consisting of ethyl l-(naphthaien-l-yl)-5-(trifluoromethyl)-lH-pyrazole4-carboxylate, 2a (1.20 g, 3.59 mmol), LiOH (452 mg, 10.8 mmol) and a water: EtOH mixture (12 mL, 1:2) was stirred at room température for 16 h. The solution was neutralized to about pH 7 with 4 M HCl, extracted with ethyl acetate (30 mL x 3), and dried over anhydrous Na^SC/. The extracts were concentrated to dryness under reduced pressure to afford compound 2b (1.00 g, 78 %), which was used in the following reaction without further purification. LCMS (ESI): mass calcd. For C15H9F3N2O2 306.239, m/z found 306.9 [M+H]+. Ή NMR (400 MHz, DMSO-Λ) Ô ppm 13.43 (br.s., IH), 8.38 (s, IH), 8.21 (d,/=8.0Hz, 1 H), 8.12 (d, J = 8.0 Hz, IH), 7.80-7.74 (m, IH), 7.72 - 7.55 (m, 4H), 7.09 (d,/=8.0 Hz, IH).
C. A-(5-Ch loro-6-(2/7-1,2,3 -triazo 1-2-y l)pyridin-3-y 1)-1 -(naphthaien-1 -yl )-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 2
193
POCh (90.1 mg, 0.588 mmo!) was added dropwise to a solution consisting of I (naphthalen-l-yl)-5-(trifluoromethyl)-l/Z-pyrazole-4-carboxyIic acid, 2b (150 mg, 0.490 mmol), 5-chloro-6-(2/7-l,2,3-triazoI-2-yl)pyridin-3-amine, Ij (105 mg, 0.539 mmol) and pyridine (2 mL). The mixture was stirred at 0 °C for 1 h. The resulting mixture was 5 concentrated to dryness under reduced pressure to give a crude product, which was purifïed by préparative reverse phase HPLC (46% to 76% (v/v) ACN and water with 0.05% NH3) to afford compound 2, which was then suspended in water (10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 2 (102.30 mg, 43 %). LCMS (ESI): mass calcd. for CssHisCIFsNtO 483.833, m/z found
484.1 [M+H]+. ‘H NMR (400 MHz, DMSO-rfd) Ô ppm 9.08 (br.s., IH), 8.86 (d, 2.0 Hz,
IH), 8.69 (d, J= 2.0 Hz, IH), 8.57 (s, 1H), 8.25 (d, J=8.4Hz, 1H), 8.20 (s, 2H), 8.15 (d, J = 7.2 Hz, 1H), 7.79 (d, J= 8.0 Hz, 1H), 7.76-7.62 (m,3H), 7.13 (d, J= 8.0 Hz, IH). LCMS (ESI) m/z M+1: 483.9.
Example 3 /V-(5-Chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)l/f-pyrazole-4-carboxamide, Cpd 8
194
A. Ethyl I-(qumohn-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate, 3a
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (905 mg, 3.77 mmol), 5-hydrazinylquînoline (500 mg, 3.14 mmol), and éthanol (20 mL) was stirred at 80 °C for 16 h before cooling to room température. The resulting solution was concentrated to dryness under reduced pressure, and then purified by FCC (petroleum ether: ethyl acetate = 1:1) to afford compound 3a (530 mg, 84 %) as a brown solid. LCMS (ESI): mass calcd. for CiéHisFsNaOs 335.09, m/z found 335.8 [M+H]+. ‘H NMR (400 MHz, CDCh) δ ppm 9.02 (dd, J= 1.6, 4.0 Hz, 1H), 8.33 (d,J= 8.4 Hz, IH), 8.27 (s, 1H), 7.86-7.79 (m, 1H), 7.64 - 7.56 (m, 2H), 7.46 (dd, J= 4.4, 8.8 Hz, IH),4.43 (q, J=6.8Hz, 2H), 1.42 (t, J= 7.2 Hz, 3H). LCMS (ESI) m/z M+l: 335.8.
B. l-(Quinolin-5-yl)-5-(trifluoromethyl)-lJ7-pyrazole-4-carboxylic acid, 3b
A solution consisting of lithium hydroxide hydrate (375 mg, 8.95 mmol) in water (5 mL) was added to a solution consisting of ethyl 1 -(quinolin-5-yl)-5-(trifluoromethyl)l/f-pyrazole-4-carboxylate, 3a (1.00 g, 2.98 mmol) in éthanol (10 mL). The resulting solution was stirred at room température for 16 h, concentrated to dryness under reduced pressure, and the resulting mixture was poured into water (2 mL). The aqueous mixture was acidified with 3 N HCl to about pH 5, filtered, and the fdter cake was washed with water (10 mL) and dried under reduced pressure to afford compound 3b (910 mg, 99 %) as a yellow solid. LC-MS (ESI): mass calcd. for CiiHgFsNsOs 307.06,m/z found 308.0
195
[Μ+Η]+. Ή NMR (400 MHz, DMSOV) δ ppm 9.03 (s, 1H), 8.40 (s, 1H), 8.30 (d, J= 8.0 Hz, IH), 8.00 - 7.82 (m, 2H), 7.69 - 7.54 (m, 2H). LCMS (ESI) m/z M+l: 308.0.
C. l-(Quinolin-5-yl)-5-(trifluoromethyl)-l/7-pyrazole-4-carbonyl chloride, 3c
Oxalyl dichloride (0.0830 mL, 0.976 mmol) was added to solution consisting of 1(quinolin-5-yl)-5-(trifluoromethyl)-l77-pyrazole-4-carboxylic acid, 3b (200 mg, 0.651 mmol), dichloromethane (15 mL), and DMF (catalytic amount). The solution was stirred at room température for 1 h. The resulting solution was concentrated to dryness to afford compound 3c (200 mg, crude), which was used in the following reaction without further purification.
D. jV-(5-Chloro-6-(277-l,2f3-triazol-2-yl)pyridin-3-yl)-l-(quinoIin-5-yl)-5(trifluoromethyl)-1/7-pyrazole-4-carboxamide, Cpd 8
A solution consisting of l-(quinolin-5-yl)-5-(trifluoromethyl)-1 Zf-pyrazole-4carbonyl chloride, 3c (200 mg, 0.614 mmol), 5-chloro-6-(277-l,2,3-triazol-2-yl)pyndin-3amine, Ij (144 mg, 0.737 mmol), and pyridine (10 mL) was stirred at 90 °C for I h before cooling to room température. The mixture was concentrated to dryness under reduced pressure, which was then purified by préparative HPLC using a Kromasil 150 x 25 mm x 10 pm column ( 32% to 62% (v/v) CH3CN and water with 0.05% NH3) to afford
196 compound 8 (149.20 mg, 50 %) as a white sohd. LCMS (ESI): mass calcd. for CziHiiCiFjNgO 484.08, m/z found 485.1 ‘H NMR (400 MHz, CDCh) Ô ppm
9.05 -9.02 (m, 1H), 8.78 (d, .7 = 2.0 Hz, 1H), 8.54 (d, J= 2.4 Hz, 1H), 8.39 - 8.34 (m, 2H), 8.23 (s, 1H), 7.96 (s, 2H), 7.88 - 7.82 (m, 1H), 7.66 - 7.57 (m, 2H), 7.48 (dd, J = 4.0, 8.0 Hz, 1H). LCMS (ESI) m/z M+l: 485.0.
Example 4
A-(3-chloro-4-(2H-l,2,3-triazol·2-yl)phenyl)-l-(isoquinolin-4-yl)-5-(trif1uoromethyl)-lZ7pyrazole-4-carboxamide, Cpd 38
A. 4-Hydrazinylisoqitinoline, 4a
To a stirrîng solution of isoquinolin-4-amine (5.0 g, 34.68 mmol) in HCl (50 mL, 5N) at 0° C was added a solution of sodium nitrite (NaNOj, 3.59 g, 52.02 mmol) in water at 0° C. The reaction mixture was stirred at 0° C for 30 min and a solution of tin (II) chloride dehydrate (SnCh.2 Η2Ο, 19.56 g, 86.70 mmol) in concentrated hydrochloric acid (5 mL) was added dropwise. The mixture was stirred at room température for 2 h. The i mixture was adjusted to about pH 12-14 with 20 % aqueous sodium hydroxide. At that time, the mixture was extracted with ethyl acetate (200 mL x 3). The combined organic extracts were washed with brine (300 mL). The organic portion was dried overNa2SO4, flltered, and the fîltrate concentrated under reduced pressure. The résultant crude product was purified by flash chromatography (petroleum ether/ ethyl acetate = 100:0 to ethyl
197 acetate/ methanol = 90:10) to afford compound 4a (1.15 g, 20.8%) as a brown solid, which was used in the following reaction without further purification.
B. Ethyl l-(isoquinolin-4-yl)-5-(trifluoromethyl)-lÆ-pyrazole-4-carboxylate, 4b
A mixture of 4-hydrazinylisoquinoline, 4a (1.15 g, 7.224 mmol) and ethyl (Z)-2(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (2.08 g, 8.669 mmol) in EtOH (30 mL) was stirred at 80 °C for 16 h. The resulting solution was cooled to room température and concentrated to dryness under reduced pressure to afford a crude product. The crude product was purifïed by column chromatography over silica gel (petroleum ether/ ethyl acetate= 100:0 to 70:30) to afford compound 4b (1.77 g, 72.98 %) as a yellow solid. LCMS (ESI) m/z M+l: 335.9; Ή NMR (400 MHz, CDCb) 5 ppm 1.41 (t, J=7.06 Hz, 3 H) 4.42 (q, .1=7.06 Hz, 2 H) 7.31 (d, J=8.38 Hz, 1 H) 7.70 - 7.80 (m, 1 H) 8.12 (dd, J=7.28, 1.10 Hz, 1 H) 8.28 (s, 1 H) 8.58 (s, 1 H) 9.41 (s, I H).
C. l-(Isoquinolin-4-yl)-5-(trifluoromethyl)-l/7-pyrazole-4-carboxylic acid, 4c
A solution of ethyl 1-(isoquinolin-4-yI)-5-(trifluoromethyl )-!//-pyrazole-4carboxylate, 4b (500 mg, 1.49 mmol) in concentrated hydrochloric acid (5 mL) was stirred at 130 °C for 3 h. The solvent was concentrated under reduced pressure to afford compound 4c (465.61 mg, 100 %) as a yellow solid. LCMS (ESI) m/z M+l : 307.9.
198
D. 2-(2-Chloro-4~mtrophenyl)-2Z7-l,2,3-tnazole, 4d
Cl
To a solution of 3-chloro-4-fluoronitrobenzene (1.2 g, 6.836 mmol) and 277-1,2,3 triazole (0.567 g, 8.203 mmol) in anhydrous DMA (5 mL) was added K.2CO3 (1.89 g, 13.7 mmol). The reaction mixture was stirred at 55 °C overnight. The reaction was concentrated to give a crude oil. The crude product was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 20/80) to give compound 4d (1 g, 65.1 %) as a yellow solid. Ή NMR (400 MHz, CDCh) δ ppm 7.88 8.02 (m, 3H), 8.28 (dd, >8.93, 2.54 Hz, 1H), 8.49 (d, >2.21 Hz, 1H).
E. 3-Chloro-4-(27Z-l,2,3-triazol-2-yl)aniline, 4e
Cl
To a solution of 2-(2-chloro-4-nitrophenyl)-277-l ,2,3-triazole, 4d (1 g, 4.45 mmol) in MeOH/THF/water (5 mL/10 mL/5 mL) was added Fe(0) (1.243 g, 22.26 mmol) and ammonium chloride (1.191 g, 22.26 mmol). The reaction mixture was stirred at 60 °C for 2 h. The reaction was filtered and the organic solvent was concentrated under reduced pressure. Water (10 mL) was added and the mixture was extracted with ethyl acetate (15 mL x 3). The organic extracts were dried over MgSCU, filtered, and the filtrate was concentrated under reduced pressure to afford a crude product which was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 0/100) to afford 3-chloro-4-(277-l,2,3-triazol-2-yl)aniline, 4e (0.7 g, 80.8 %) as a yellow solid. 'H I 1
NMR (400 MHz, CDCh) δ ppm 3.96 (br. s., 2H) 6.63 (d, >8.41 Hz, 1H), 6.81 (d, >1.96 Hz, 1H), 7.31 (d, >8.61 Hz, 1H), 7.84 (s, 2H).
F. A-(3-Chloro-4-(277-l ,2,3-triazol-2-yl)phenyl)-l -(isoquinolin-4-yl)-5(trifIuoromethyl)-177-pyrazole-4-carboxamide, Cpd 38
199
To a solution of l-(isoquinolin-4-yl)-5-(trifluoromethyl)-17/-pyrazole-4-carboxylic acid, 4c (60 mg, 0.195 mmol), 3-chloro-4-(2/Z-l,2,3-triazol-2-yl)aniline, 4e (45.6 mg, 0.234 mmol) and pyridine (77.2 mg, 0.98 mmol) in dichloromethane (5 mL) was added POCh (89,8 mg, 0.59 mmol) dropwise. The reaction mixture was stirred at 20 °C for 1 h. Saturated aqueous NaHCO3 (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organic extracts were washed with brine, dried over Na2SO4, filtered, and the filtrâtes concentrated under reduced pressure to afford a yellow oil. The yellow oil was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate = 10:1 to petroleum ether/ ethyl acetate = 0:1) to afford compound 38 (35 mg, 35.8 %) as a white solid. 'H NMR (400 MHz, CDCI3) δ ppm 7.34 (d, >8.41 Hz, 1 H), 7.58 - 7.68 (m, 2 H), 7.72 - 7.84 (m, 2 H), 7.89 (s, 2 H), 7.96 - 8.06 (m, 2 H), 8.15 (d, >7.43 Hz, I H), 8.24 (s, 1 H), 8.60 (s, 1 H), 9.44 (s, 1 H); LCMS (ESI) m/z M+l: 483.9.
Example 5
Ύ-(3 -Cyano-4-( 2H-1,2,3-triazol-2-y l)phenyl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-IHpyrazole-4-carboxamide, Cpd 59
A. 5-Nitro-2-(2Æ-L2,3-triazol-2-yt)benzonitrile, 5a
200
2-Fluoro-5-nitrobenzonitrile (500 mg, 3.01 mmol), 2Zf-l,2,3-triazole (228.68 mg, 3.311 mmol) and K2CO3 (832.02 mg, 6.02 mmol) were added to THF (10 mL) and stirred at 25 °C for 16 h. The reaction mixture was filtered, and the collected solid was washed with ethyl acetate (30 mL x 3). The combined organic layers were concentrated under reduced pressure to afford a crude residue as a yeilow solid which was purified by flash column chromatography over silica gel (petroleum ether/ ethyl acetate, 100:0 to 50:50) to afford 5-nitro-2-(2/M,2,3-triazol-2-yl)benzonitrile, 5a (140 mg, 21.6 %) as a white solid. Ή NMR (400 MHz, CDCh) δ ppm 8.72 (d, .1=2.6 Hz, 1H), 8.56 (dd, >2.5, 9.2 Hz, 1H), 8.42 (d, >9.0 Hz, 1H), 8.03 (s, 2H).
B. 5-Amino-2-(277-l,2,3-triazoL2-yl)benzomtnle, 5b
5-Nitro-2~(2Æ-l,2,3-triazol-2-yl)benzomtrile, 5a (140 mg, 0.651 mmol) was dissolved in THF (8 mL), to which Fe(0) (363.36 mg, 6.507 mmol), NH4C1 (348.04 mg, 6.507 mmol) and water (8 mL) were added. The reaction mixture was stirred at 80 °C for 4 h. The reaction mixture was filtered though a pad of diatomaceous earth and the pad was washed with ethyl acetate (20 mL x 3). Water (50 mL) was added and the organic layer was separated, dried over Na2SO4, fdtered, and the filtrate concentrated to dryness to give crude compound 5b ( 140 mg) as yeilow solid, which was used in the following reaction without further purification. LCMS (ESI) m/z M+l : 186.1.
C. /V-(3-Cyano-4-(2H-l,2,3-triazol-2-yl)phenyl)-l-(isoquinolin-4-yl)-5(trîfluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 59
201
5-Amîno-2-(277- 1.2,3-triazoI-2-yl)benzonitnle , 5b (67.03 mg. 0.21 mmol), 1(isoqumolin-4-yl)-5-(trifluQr0melhyl)-l/7-pyTazoIe-4-carboxylic acid, 4c (66.95 mg, 0.315 mmol), and pyridine (74.84 mg, 0.946 mmol) were dissolved in dichloromeihane (3 mL), and POCIî (48,36 mg, 0.315 mmol) was added to the mixture. The mixture was stirred at 25 °C for 16 h. Saturated aqueous NHjCl (20 mL) was added and the mixture was extrac ted with dichloromeihane (20 mL x 2). The combmed organic extracts were dried over Na;SO4, filtered and the filtrâtes were concentrated under reduced pressure to afford a yellow oiL The oil was purified by flash column chromatography over silica gel (Petroleum ether/ ethyl acetate from 100:0 to 40/60) to afford compound 59 (38 mg, 36.3 %) as a white solid. ’H NMR (400 MHz, DMSO-i/e) ô ppm 11.11 (br s, IH), 9.59 (br s, IH), 8.77 (brs, IH), 8.58 (br s, IH), 8.38 (brs,2H), 8.29 - 8.04 (m, 4H), 8.01 - 7.69 (m, 2H), 7.27 (br d, J=5.5 Hz, IH). LCMS (ESI) m/z M+l: 475.0.
Exampie 6
À-(5-Chloro-6-(oxazol-2-yl)pyridin-3-yl)-1 -(isoquinolin-4-yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide, Cpd 50
A. 2-(3-Chloro-5-mtropyridin-2-yl)oxazole, 6a
202
2,3-Dichloro-5-nitropyridine (216 mg, 1.119 mmol) and 2-(tributylstannyl)oxazole (400.1 mg, 1.119 mmol) were dissolved in DMF (3 mL) and purged with N2. PdiPPfeh (129 mg, 0.112 mmol) was added and the reaction was stirred at 110 °C for 16 h. The combined reaction mixture was concentrated under reduced pressure to afford a crude black oil. The oil was purifïed by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 70/30) to afford 2-(3-chloro-5-nitropyridin-2-yl)oxazo!e, 6a (150 mg, 59.4 %) as a yellow solid. 'H NMR (400 MHz, CDCh) δ ppm 7.49 - 7.55 (m, 1H) 7.93 - 7.99 (m, 1H) 8.66 - 8.72 (m, 1H) 9.40 - 9.47 (m, 1H); LCMS (ESI) m/z M+l: 225.9.
B. 5-Chloro-6-(oxazol-2-yl)pyridm-3-amine, 6b
2-(3-Chloro-5-nitropyridin-2-yl)oxazole , 6a (88 mg ,0.39 mmol ), Fe(0) (217.8 mg, 3.90 mmol ), and NH4CI (208.6 mg, 3.90 mmol) were added to a mixture of THF (5 mL) and water (1 mL). The reaction mixture was stirred at 80 °C for 3 h. The reaction mixture was fîltered though a pad of diatomaceous earth and the pad was washed with ethyl acetate (20 mL x 3). The combined filtrâtes were concentrated to dryness to give a crude yellow oil as product. The crude product was purified by flash column . 1 I chromatography over silica gel (petroleum ether/ethyl acetate from 50/50 to 0/100) to afford 5-chloro-6-(oxazol-2-yl)pyridm-3-amine , 6b (50 mg, 65.5 %) as a yellow oil, which was used in the following reaction without further purification.
203
C. N-( 5-Chloro-6-(oxazoI-2-yl )pyridin-3-yl )-1 -(isoquinolin-4-yl)-5 (trifluoromethyl )-1H-pyrazole-4-carboxam idc. Cpd 50
POCh (78.4 mg, 0.511 mmol ) was added to a mixture of 5-chloro-6-(oxazol-2yl)pyTidin-3-amine , 6b (50 mg, 0.256 mmol ), l-(isoquinoIm-4-yl)-5-(trifluoromethyl)iÆ-pyrazole-4-carboxylic acid, 4c (62.8 mg, 0.204 mmol), and pyridîne (101 mg. 1.278 mmol) in dichloromethane (5 mL). The reaction mixture was stirred at 20 °C for 16 h. Water (20 mL) was added to the mixture. The mixture was extracted with dichloromethane (30 mL). The organic layer was concentrated under reduced pressure to afford a crude product, which was purified by préparative reverse phase HPLC («Oter (0.05% HClpMeCN from 76 % to 46 %) and lyophilized to gîve A-(5-chloro-6-(oxazol-2yl)pyridîn-3-yl)-1 -(isoquinolin-4-yl)-5-( trifluoromethyl)- l/7-pyrazole-4-carboxamide, compound 50 (28 mg, 22.6 %) as a white solid. ‘H NMR (400 MHz, METHANOL-Λ) δ ppm 7.50 (s, 1 H), 7.65 (d, >8.38 Hz, 1 H), 8.11 - 8.21 (m, 2 H), 8.27 (t, >7.20 Hz, 1 H), 8.53 (s, 1 H), 8.60 - 8,70 (m, 2 H), 8.97 (br s, 1 H), 9.05 (s, I H), 9.98 (s, 1 H); LCMS (ESDm/z M+l: 484.9.
Example 7
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l-(isoquinolm-4-yl)-5-(trifluoromethyl)17/-pyrazole-4-carboxamide, Cpd 47
204
A.
5-Nitro-2-(2J7-l ,2.3-tnazol-2-yI)mcotmonitnle. 7a
A mixture of 2-chloro-5-nitronicotinonitrile (600 mg. 3.27 mmol), 1,2,3-triazole (270 mg. 3.92 mmol) and KiCO? (1.35 g, 9.8 mmol) in CH-CN (1Û mL) was stirred at 30 °C for 2 h. A yellow solid was collected by filtration and was washed with ethyl acetate ( 100 mL). The fil traie was concentrated under reduced pressure to give a crude product which was washed with dichloromethane ( 10 mL). The solid was dried under reduced pressure to give 5-nitro-2-(2f7-L2,3-triazol-2-yl)mcotinonÎtrile, 7a (0.4 g, 56.6 %) as a white solid. ‘H NMR (400 MHz, DMSO-^) Ô ppm 8.44 (s, 2 H), 9.43 (d, J=2.35 Hz, 1 H), 9.59 (d, J=2.35 Hz, 1 H).
B. 5-Amîno-2-(2/M,2,3-triazoi-2-yl)nicoÎmomtrile, 7b
A solution of 5-nitro-2-(2JV-l,2,34riazol-2-yl)nîcotinonitrile, 7a (353 mg 1.6 mmol), Fe(0), (456 mg, 8.2 mmol) and NHjCl (437 mg, 8.2 mmol) in THF/MeOH/water (4:2:1, 35 mL) was stirred at 60 °C for 1 h. The reaction mixture was filtered, and the filtrate was concentrated under reduced pressure to give a crude product as a yellow oil. Water (20 mL) was added to the yellow oil. The mixture was extracted with ethyl acetate (30 x 3 mL), dried over MgSOj, filtered and the filtrate concentrated under reduced 1 pressure to afford 5-amino-2-(2ZZ-l,2,34riazol-2-yl)nicotinonitrile, 7b (200 mg, 65.7 %) as a white solid, which was used in the folio wing reaction without further purification. lH
NMR (400 MHz, METHANOL-^) δ ppm 7.46 (d, A3.09 Hz, 1 H), 8.00 (s, 2 H), 8.10 (d,
J=3.09 Hz, 1 H).
205
C. jV-(5 -Cyano-Y( 2//-1X3-lriaH>l-2-yi)pyr!din-3-yl)-1 -(is0quiflolÎn-4-yl)-5 (trifluoromethyl)-H7-pyrazole-4-caiboxamide, Cpd 47
POClj (82.36 mg, 0.537 mmol) was added to a mixture of 5-amÎBo-2-(2H-1,2,3triazol-2-yl)nicotÎnomtrile, 7b (50 mg. 0.269 mmol), I-(isoquinolin-4-yl)-5(trifluoromethylMTT-pyTazoleY-carboxylic acid, 4c (66 mg, 0.215 mmol), and pyridine (106 mg, 1.343 mmol) in dichloromethane(5 mL), and the mixture was stirred at 20 °C for 2 h. Water (20 mL) was added and the mixture was extracted with dichloromethane (30 mL). The organic layer was concentrated under reduced pressure to afford a crude product. The crude product was purified by préparative high-performance liquid chromatography (water (0.05% HCI):MeCN from 84:16 to 66:44). The pure fractions were collected, the organic solvents concentrated under reduced pressure, and the mixture lyophilized to dryness to afford compound 47 (29 mg, 22.7 %) as a yellow solid. lH NMR (400 MHz, METHANOL A) ô ppm 7.51 (d, 1=8.82 Hz, 1 H), 7.97 - 8.03 (m, 1 H), 8.07 -
8. 16 (m, 3 H), 8.47-8.51 (m, 2 H), 8.85 (s, 1 H), 8.91 (d, 1=2.43 Hz, 1 H), 9.08 (br s, 1 H), 9.75 (s, 1 H); LCMS (ESI) m/z M+l: 476.0.
Exampte 8 /V-(5-chloro-6-( 1-methyl- 127-pyrazol-3-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5 (trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 52
A. 5-ChIoro-6-( 1 -methyl-1 H-pyrazol-3-yl)pyridin-3-amine, 8a /
6-Bromo-5-chloropyridîn-3-amine (383.87 mg, 1.85 mmol), l-methyl-3-(4,4,5,55 tetramethyl-l,3,2-dioxaborolan-2-yl)-l/f-pyrazole (350 mg, 1.682 mmol) and Na2CO3 (356.58 mg, 3.364 mmol) were added to dioxanewater (9:1, 6 mL) and purged with N?. Pd(dppf)CL (123.09 mg, 0.168 mmol) was added and the reaction was stirred at 120 °C for 16 h. The reaction mixture was filtered though a pad of diatomaceous earth and the pad was washed with ethyl acetate (20 mL x 3). The combined filtrâtes were concentrated to dryness to give a crude black oil. The black oil was purified by préparative reverse phase HPLC, The pure fractions were collected, the organic solvents concentrated under reduced pressure, and the mixture lyophilized to dryness to afford 5-chloro-6-( 1 -methyl- 1Hpyrazol-3-yI)pyridin-3-amine, 8a (150 mg, 42.7 %, yield) as a yellow oil. LCMS (ESI) m/z M+l: 209.1.
B. A-(5-ChIoro-6-(l-methyl-lH-pyrazol-3-yl)pyridin-3-yl)-l-(isoqiiinoIin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 52
207
To a solution of ethyl HisoquînolinAyI )-5-( trifluoromethyl)-l/f-pyrazole-4carboxylate, 4b (106,95 mg, 0,335 mmol). 5-chloro-6-(l-methyl-l/f-pyrazoi-3-yl)pyridin3-amine, 8a (70 mg, 0.335 mmol) and pyridine (132.69 mg, 1.677 mmol) in dichloromethane (5 mL) was added POCL (102.88 mg, 0.671 mmol) dropwise. The reaction mixture was stirred at 20 °C for 1 h. A solution of saturated aqueous NaHCOs (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organic phases were washed with brine and dried over Na;SÛ4. The mixture was filtered, and the filtrâtes concentrated under reduced pressure to afford a crude product as a yellow oil. The crude product was purified by flash column chromatography over silica gel (dichloromethane: MeOH = from 100:0 to 80:20) to afford a residue, which was further purified by préparative reverse phase HPLC. The pure fractions were collected, the organic solvents concentrated under reduced pressure, and the mixture lyophilîzed to dryness to give A-(5-chlofo-6-(l-methyl-l/f-pyrazol-3-yl)pyridin-3-yl)-l-(isoquinolm-4yl)-5-(trifluoromethyl)-l//-pyrazoIe-4-carboxamide, compound 52 (45 mg, 26.7 %) as a yellow solid. !H NMR (400 MHz, DMSOA) δ ppm 11.03(brs, 1H), 9.60 (s, 1H), 8.83 (d, 7=2.0 Hz, 1 H), 8.77 (s, 1 H), 8.58 (s, 1H), 8.42 (d, 7=2.0 Hz, 1H), 8.36 (d, 7=8.2 Hz, 1H), 7.96 - 7.89 (m, 1H), 7.88 - 7.82 (m, 1H), 7.77 (d, 7=2.2 Hz, 1H), 7.27 (d, 7=8.4 Hz, 1H), 6.75 (d, 7=2.0 Hz, 1H), 3.91 (s, 3H). LCMS (ESI) m/z M+l : 497.9.
Example 9
A-(5-chloro-6-(2J7-L2,3-triazoi-2-yl)pyridin-3-yl)-1-(isoquinolin-4-yl)-5( trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 32
A 20 mL vial equipped with a stirbar was charged with ethyl I-(isoquinolin-4-yl)25 5-(trifluoiOmethyl)-l/7-pyrazole-4-carboxyIate, 4b (67 mg, 0.2 mmol), 5-chloro-6-(2H1,2,3-triazol-2-yl)pyridin-3-amine, Ij (39.9 mg, 0.204 mmol), and THF (0.67 mL, 0.3 M,
208
0.201 mmol). The resulting solution was treated with 1.01 M KOtBu'THF (0.32 mL, 1.01 M, 0.323 mmol) in one portion at room température and lhen stirred for 25 min. The reaction was then partitioned between 5 M NH4CI (1 mL) and ethyl acetate (2 mL), and the organic layer was dried over NazSCU, filtered, and the filtrate concentrated to dryness to provide a beige foam (78 mg). The foam was purified by flash column chromatography on a 12 g Silicycle HP column (10- 100% EtOAc in heptane over 25 CVs, then îsocratic EtOAc) to provide compound 32 as a foam (27.4 mg, 28 %). 'H NMR. (400 MHz, CDCh) δ ppm 9.45 (s, 1 H), 8.80 (d, J=2.53 Hz, 1H), 8.66 (brs, 1H), 8.49-8.59 (m, 2H), 8.25 (s, 1H), 8.16 (dd. J=L52, 7.07 Hz. 1H), 7.92-8.00 (m, 2H), 7.71-7.83 (m, 2H); MS m/e 485.0 (M+H).
Example 10 ïV-(5-chloro-6-(2/Z- l,2,3-triazol-2-yl)pyridin-3-yl)-1 -(isoquinolin-1 -yl)-5(trifluoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 57
1-Hydrazinylisoquinoline, 10a
i A 2-5 mL Biotage microwave vial equipped with a stirbar was charged with 120 chloroisoquinoline (341.8 mg, 2.089 mmol) and hydrazine (0.66 mL, 1.021 g/mL, 21.028 mmol) at room température, and the vial was evacuated/flushed with Argon (4x) and the reaction was stirred at 150 °C for 20 min. The resulting dark yellow homogeneous solution was allowed to cool to room température, at which time a precipitate formed.
209
This was taken up in a 3:1 water/CH?CN mixture (2 mL) and the sohds were collected by filtration. The yellow filter cake was washed with water (2 mL x 3) and then dissolved in DCM (6 mL). The DCM mixture was dried over NaaSO filtered, and the filtrate concentrated to provide compound 10a as a yellow7 solid (189 mg. 57 %).
B. .V-(5-Ch]orœ-6-(2#-1,2,3-iriazol-2-yl)pyridin-3-yl)-1 -(isoquinolin-1 -yl)-5( trifluoromethyl)-l//-pyrazo!e-4-carboxaniide, Cpd 57
A 4 mL vial equipped with a with stirbar w7as charged with 1hydrazinylisoquînoline. 10a (45.5 mg, 0.286 mmol), THF (0.41 mL, 0.7 M, 0.287 mmol), and 0.5 M ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If/THF (0.57 mL, 0.5 M, 0.285 mmol), and the réaction w-as stirred at room température for 10 min. folknved by 90 min of stirring at 70 °C. The reaction w7as then charged with calcium sulfate (183 mg, 1.34 mmol) and stirred at 70 °C for 10 min. The reaction was then cooled to room température, treated with 5-chloro-6-(2/f-l,2,3-triazol-2-yl)pyridm-3-amine, Ij (56.6 mg, 0.288 mmol) and 1.01 M KOtBwTHF (0.42 mL, 1.01 M, 0.424 mmol) in single portions at room température, and the resulting dark reaction was stirred at room température for 30 min. The dark reaction was then partitioned between 5 M NH4CI (1 mL) and ethyl acetate ( 1 mL), and the organic layer was dried over Na?SO4, filtered, and the filtrate concentrated under reduced pressure. The résultant residue was purified by flash column chromatography (50 - 100% EtOAc in heptane over 10 CVs) followed by (1:1 acetone/heptane; isocratic) to afford compound 57 (21.3 mg, 15 %). 'H NMR (400 MHz, CDCh) δ ppm 8.77 (d, J=2.02 Hz, 1H), 8.50-8.53 (m, 2H), 8.26 (s, 1H), 7.91-8.02 (m, 4H), 7.83 (ddd, 7=2.78, 5.56, 8.34 Hz, 1H), 7.67-7.72 (m, 2H); MS m/e 485.1 (M+H).
210
Example 11 jV-(3-cyano-4-( 1 H-1,2,3-lrîazol-1 -yl)phenyl )-1 -(isoquiiKjtiïi-4-yI)-5-(îrifluoromethyl)-1#pyrazole-4-carboxamide, Cpd 62
A. 5-Nitrû-2-(lÆ-L2.3-triazol-l-yl)benzonitrile. lia
N Λ
02n^^cn Ua
2-FIuoro-5-mtrobenzomtrile (500 mg, 3.01 mmol), triazole (228.7 mg, 3.31 mmol) and K2CO; (832.0 mg, 6.02 mmol) were added to THF (10 mL) and stirred at 25 °C for 16 h. The reaction mixture was filtered and the residue was washed with ethyl acetate (30 mL x 3). The combined organic layers were concentrated under reduced pressure to afford a crude yellow7 solid. The crude solid w'as purified by flash column chromatography over silica gel (petroleum ether/ ethyl acetate from 100:0 to 50:50) to afford 5-nitro-2-( ÏH1,2s3-triazol-l-yl)benzomtrile, 1 la (500 mg, 77.2 %) as a yellow solid. !H NMR (400 MHz, CDC13) δ ppm 8.74 (d, J=2.6 Hz, 1H), 8.65 (dd, J=2,4, 9.0 Hz, 1H), 8.48 (d, J=0.9 Hz, 1H), 8.27 (d, J=9.0 Hz, 1H), 7.98 (d, J=0.9 Hz, 1H).
B. 5-Amino-2-( IH-1,2,3-triazol-1 -yl)benzonitrile, 11b
5-NHro-2-(lJy-l,2,3-triazol-l-yl)benzonitrile, lia (500 mg, 2.32 mmol) was dissolved in THF (10 mL), to which Fe(0) (1297.7 mg, 23.24 mmol), NH4C1 (1243.0 mg,
211
23.24 mmol) and water (10 mL) were added. The reaction mixture was stïrred ai 80 ;C for 4 h. The réaction mixture was fïltered though a pad of diatomaceous earth and the pad was wasbed with ethyl acetate (20 mL x 3). Water (30 mL) was added and the organic layer was separated. dried over NajSOj, fïltered and the fïltrate concentrated to dryness to give crude 5-amino-2-( 17/-1,2,3-tnazol-l-yl)benzonîtrile. 11b (460 mg, 104.4 %, crude) as a yellow solid. LCMS (ESI) wz M+l: 185.9.
C. .V-(3-cyano-4-( 17/-1,2,3-triazol-1 -yl)phenyl)-l -(isoqumolin-4-yl)-5(trifluoromethyl)-17/-pyTazole-4-carboxamide, Cpd 62
l-(Isoquinolin-4-yl)-5-(trifluoromethyl)-17/-pyrazole-4-carboxylic acid. 4c (75.1 mg, 0.23 mmol), 5-amino-2-(17/-1,2,3-tnazol-1-yl)benzonitrile, 11b (66.4 mg, 0.35 mmol), and pyridine (83.1 mg, 1.05 mmol) were dissolved in dichloromethane (3 mL). and POCL (53.7 mg, 0.35 mmol) was added. The mixture was stïrred at 25 °C for 16 h. Sat.
aqueous NH4CI (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organic layers were dried over NajSCL, fïltered and the filtrâtes were concentrated under reduced pressure to afford a crude yellow oil. The crude oil was purified by reverse phase HPLC (A: water (0.05%HCl), B: MeCN, then: A (62%) and B (38%) at the end: A: (32%) and B (68%)). The pure fractions were collected, concentrated under reduced pressure, and lyophilized to dryness to afford compound 62 (35 mg, 29 %) as a white solid. LCMS (ESI) m/z M+l: 185.9; !H NMR (400 MHz, DMSO^)bppm 11.48 (s, 1H), 9.69 (s, IH), 8.86 (s, IH), 8.77 (br d, J=4.0 Hz, 2H), 8.53 (br d, J=L3 Hz, IH), 8.43 (br d, J=8.3 Hz, IH), 8.31 (br d, J=8.8 Hz, IH), 8.07 (s, IH), 8.03 - 7.96 (m, 1 H), 7.96 - 7.87 (m, 2H), 7.35 (br d, J=8.5 Hz, IH).
212
Example 12
A45-cyano-6-(l-methyLlH-pyrazol-3-yl)pyridin’3-yl)-l-(isoqumoIin-4-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxainide, Cpd 78
A. S-Amino-l-chloronicotînonîtrile, 12a
2-Chloro-5-nitronicotinonitrile (500 mg, 2.72 mmol) was dissolved in THF (10 mL), to which was added Fe (0) (1521.2 mg, 27.24 mmol), NH4CI (1457.1 mg, 27.24 mmol) and water (10 mL). The reaction mixture was stirred at 80 °C for 4 h. The réaction mixture was filtered lltough a pad of diatomaceous earth and the pad was washed with ethyl acetate (20 mL x 3). Water (50 mL) was added and the organic layer was separated, dried over Na2SO4, filtered and the fîltrate was concentrated to dryness to give a crude yeilow solid. The crude solid was purified by flash column chromatography over silica gel (Petroleum ether/ ethyl acetate from 100/0 to 80/20) to afford 5-amîno-2chloronicotînonitrîle, 12a (270 mg, 64.5 %) as a yeilow solid. *H NMR (400 MHz, CDCh) δ ppm 7.73 (d, J=2.8 Hz, 1H), 7.04 (d, J=2.8 Hz, 1H), 4.96 (br s, 2H).
I I
B. 5-Amino-2-(l-meihyl-17/-pyÎazol-3-yl)nicotinonitrile, 12b
213
5-Aimno-2-chloromcotinonitrile, 12a ( 100 mg. 0.65 mmol), l-methyl-3-(4,4,5.5tetramethyl-l,3,2-dioxaboroian-2-yl)-177-pyrazole (135.5 mg, 0.65 mmol) and Na;CCb (138.0 mg. 1.30 mmol) were added to a dioxanewater mixture (9;1, 6 mL) and the reaction was purged with N?. Pd(dppf)Ch (47.6, 0.065 mmol) was added and the réaction was stirred at 100 DC for 16 h. The reaction mixture was concentrated to dryness to give a crude black oïl. The crude oil was purified by flash column chromatography over silica gel (dichloromethane / MeOH from 100/0 to 90/10) to afford 5-amino-2-(l-methyl-1/7pyTazol-3-yl)nicotinonitrile, 12b (100 mg, 51.3 %) as a black solid. LCMS (ESI) m/z M+l :200.1.
C. Ar-(5-cyano-6-( 1-methyl- l//-pyrazol-3-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5(trifhioromethyl)-l//-pyrazole-4-carboxamide, Cpd 78 /
I-(Isoqumolin-4-yl)-5-(tnfluoromethyl)-177-pyrazole-4-carboxylic acid, 4c (70 mg, 0,22 mmol), 5-amino-2-(l-methyl-137-pyrazol-3-yl)nicotinonitrile, 12b (97.8 mg, 0.33 mmol), and pyridine (74.5 mg, 0.98 mmol) were dissolved in dichloromethane (3 mL), and POCls (50.0 mg, 0.32 mmol) was added. The mixture was stirred at 25 °C for 16 h. Sat. aqueous NaHCOs (20 mL) was added and the mixture extracted with dichloromethane (20 mL x 2). The combined organic layers were dried over Na?SO4, filtered, and the filtrâtes were concentrated under reduced pressure to afford a crude yellow oil. The oil was purified by reverse phase HPLC (A: water (0.05% HCl), B: MeCN; then: A/B (75%/25%
214 to 48%/52 The pure fractions concentrated under reduced pressure and lyophihzed to dryness to give compound 78 (50 mg, 46 %) as a yellow solid, LCMS (ESI) m/z M+l: 489.0. ]H NMR (400 MHz, DMSO-ί/β) δ ppm 11.33 (s, IH), 9.64 (s, IH), 9.13 (d, >1.8 Hz, IH), 8.81 (s, IH). 8.67 (br s, 2H), 8.39 (br d. J=8.2 Hz, 1 H), 7.99 - 7.91 (m, 1H),7.9O5 7.80 (in, 2H), 7.29 (br d. >8.2 Hz, IH), 6.85 (d, >1.8 Hz, IH). 3.94 (s, 3H).
Example 13
À'-(5-cyano-6-( 1 -meihyl-1 J7-pyrazol-3-yl)pyridin-3-yl)- l-(qumoiin-5-yl)-5(trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 89
A. 5-Hydrazmylquinoline, 13a
NH nh2 , 13a
To a stirring solution of isoqinnolin-4-atnine (3.5 g, 24.28 mmol) in HCl (35 mL, 5
N) at 0° C, was added a solution of sodium nitrite (NaNOa, 2.51 g, 36.42 mmol) in water at 0° C. The reaction mixture v/as stirred at 0 °C for 30 min and a solution of tin (Π) chloride dihydrate (SnCh.2 H?O, 13.695 g, 60.69 mmol) dissoived in concentrated hydrochloric acid (6.5 mL) was added dropwise. The mixture was stirred at room température for 2 h.
I.
The mixture was adjusted to pH 12-14 with 20% aqueous sodium hydroxide. The mixture was extracted with ethyl acetate (200 mL x 3). The combined organic layers were washed wdth brine (300 mL). The organic layers were dried over Na^SCE, filtered, and the fi 1 trate concentrated under reduced pressure. The resulting crude product was purified by flash
215 chromatography (petroleum ether ethyl acetate= 100:0 to ethyl acetate/ methanol=90:10) to afford compound 13a (1.5 g, 39 %) as a brown solid.
B. Ethyl 1 -(qumolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylate, 13b
13b
A solution of 5-hydrazinylqumoline, 13a (1.5 g, 9.42 mmol) and ethyl 2(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (2.716 g, 11.31 mmol) inEtOH (40 mL) was stirred at 80 °C for 16 h. The résultant solution was cooled to room température and concentrated to dryness under reduced pressure to afford a crude product. which was purified by colunin chromatography over silica gel (petroleum ether/ ethyl acetate, 100:0 to 70:30) to afford crude compound 13b (2.56 g, 80.9 %) as a yellow solid. LCMS (ESI) m/z M+l: 336.4. 1H NMR (400 MHz, CDCh) δ ppm 1.34- 1.47 (m, 3 H), 4.36 - 4.48 (m, 2 H), 7.41 - 7.50 (m, 1 H), 7.55 - 7.67 (m, 2 H), 7.77 - 7.86 (m, 1 H), 8.25 (s, 1 H), 8.29 - 8.38 (m, 1 H), 8.96 - 9.06 (m, 1 H).
C. A-(5-cyano-6-( 1-methyl- lÆ-p}Tazol-3-yl)p\Tidin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 89 /
l-(Quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 3b (102.2 mg, 0.33 mmol), 5-amino-2-(l-methyl-1/7-pyrazo 1-3-yl)nicotinonitrile, 12b (150 mg, 0.50 mmol), and pyridine (118.47 mg, 1.50 mmol) were dissolved in dichloromethane (3 mL),
216 and POCI3 (76.496 mg, 0.499 mmol) was added. The mixture was stirred at 25 ' C for 16 h. Sat. aqueous NaHCO? (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organie layers were dried over Na^SOa. filtered, and the filtrâtes were concentrai ed tmder reduced pressure to afford a crude yellow oiL The oil was purified by reverse phase HPLC (A: water (0.05% HCl), B: MeCN; then: AB (75%/25% to 45W55 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 89 (85 mg, 52 %) as a yellow solid. LCMS (ESI) m/z M+l: 489.1;’HNMR (400 MHz, DMSO-/e)6 11.42 (s, 1H),9.I4 (dd. J=2.4, 11.9 Hz, 2H), 8.74 - 8.61 (m, 2H), 8.39 (d, J=8.6 Hz, IH), 8.07 - 7.95 (m, 2H),
7.86 - 7.73 (m, 3H), 6.84 (d, J=1.8 Hz. IH), 3.94 (s, 3H).
Example 14
A-(5-Chloro-6-(l/7-pyrazol-l-yl)pyridin-3-yl)-l-(isoquiiiolin-4-yl)-5-(triiluoromethyl)-l/7pyrazole-4-carboxamide, Cpd 46
A. 3-Chloro-5-mtro-2-(l/Z-pyrazol-l-yl)pyridme, 14a
A Cl ,14a
2.3-Dichloro-5-nitropyridine (1g, 5.18 mmol), pyrazole (529 mg, 7.77 mmol), and I I
CS2CO3 (5.06 g, 15.50 mmol) were added to DMF (15 mL) and stirred at 20 °C for 16 h. The reaction mixture was filtered and the filtrate was concentrated under reduced pressure to give a crude yellow oil. The yellow oil was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=l:O to petroleum ether/ ethyl acetate=10:l) to give compound 14a (511 mg, 43.907 %) as a yellow solid, LCMS (ESI) m/z M+l: 224.8;
217
Ή NMR ¢400 MHz, CDCb) δ ppm 6.57 {d, J=1.76 Hz, 1 H), 7.90 (s, 1 H), 8.37 - 8.46 (ni.
H), 8.42 (d, >2.65 Hz. 1 H), 8.71 (d, >221 Hz.l H), 9.21 (d, >2.21 Hz, 1 H).
B. 5-Chloro-6-(l//-pyTazol-l-yl)pyridin-3-amine, 14b
3-Chloro-5-nitro-2-( 1 H-pyrazol-l-yl)pyridine, 14a (500 mg, 2.26 mmol) was added to a mixture of Fe (0) (621.6 mg, 11.13 mmol), NHjCl (595.4 mg, 11.13 mmol) in MeOH (10 mL), water (5 mL), and THF (20 mL). The reaction was stirred at 60 °C for 1 h. The reaction mixture was filtered, and the filtrate was concentrated under reduced pressure to give a crude yellow oil. The crude oil was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate= 1:0 to petroleum ether/ ethyl acetate»:1 ) to give compound 14b (300 mg. 69.2 %) as a yellow solid. !H NMR (400 MHz, CDCb) δ ppm 6.44 (s, 1 H). 7.15 (d, J=2.35 Hz, 1 H), 7.75 (s, 1 H), 7.85 - 7.91 (m, 2 H).
C.
Ar-(5-chloro-6-( IH-pyrazol-1 -yl)pyridin-3-yl)-1 -(isoquinohn-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 46
POCb (78.8 mg, 0.514 mmol ) was added to a mixture of 5-chloro-6-(lH-pyrazoll-yl)pyridin-3-amine, 14b (50 mg,0.26 mmol ), l-(isoquinolin-4-yI)-5-(trifluoromethyl)lH-pyrazole-4-carboxylic acid, 4c (63.1 mg, 0.21 mmol), and pyridine (101.6 mg, 1.3 mmol) in dichloromethane (5 mL). The reaction mixture was stirred at 20 °C for 16 h. Water (20 mL) was added to the mixture. The mixture was extracted with dichloromethane (30 mL). The organic layer was concentrated under reduced pressure to
218 afford a crude product which was purified by reverse phase HPLC (A: water (0.05% HCl), B: MeCN; then: A/B (57%/43% to 27%/73 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 46 (55 mg, 44 %) as a pale white solid. LCMS (ESI) m/z M+l; 483.9; Ή NMR (400 MHz, METHANOL- ô ppm 6.57 (t, >2.09 Hz, 1 H), 7.38 (d, >8.60 Hz, 1 H), 7.78 - 7.95 (m, 3 H), 8.16 (d, >2.43 Hz, 1 H), 8.33 (d, >8.16 Hz, 1 H). 8.41 (s, I H), 8.61 - 8.66 (m, 2 H). 8.77 (d, >2.21 Hz, 1 H), 9.51 (s, 1 H).
Example 15
W-(3-Chloro-4-(5-methyl- l/7-L2,4-triazol-l-yl)phenyl)- l-(isoquÎnolm-4-yI)-5(irifluoromethyl)-l//-pyrazole-4-çarboxamide, Cpd 51
A. l-(2-Chloro-4-nitrophenyl)-5 -methyl-1 H-\2,4-triazole, 15a
Cl , i5a
2-Chloro-l-fluoro-4-nitrobenzene (1.6 g, 9.11 mmol), 5-methyl-l//-1,2,4-triazole (1.14 g, 13.7 mmol) and Cs2COs(8.9 g, 27,3 mmol) were added to DMF (15 mL). The mixture was stirred at 20 °C for 16 h. The reaction mixture was filtered and the filtrate was concentrated under reduced pressure to give a crude yellow oîl. The crude oil was 20 purified b y column chromatography over silica gel (petroleum ether/ ethyl acetate=7;3 to Petroleum ether/ ethyl acetate=3:7) to afford compound 15a (1.5 g, 69 %) as a yellow solid. ’H NMR (400 MHz, CDCb) δ ppm 2.38 - 2.56 (m, 1 H), 2.39 - 2.44 (m, 1 H), 2.51 (s, 2 H), 7.60 - 7.67 (m, 1 H), 7.90 (d, >8.82 Hz, 1 H), 8.02 (s, 1 H), 8.23 - 8.33 (m, 1 H), 8.43 - 8.50 (m, 1 H), 8.69 (s, 1 H).
219
B. 3-ChlorcA-(5-methyl-17M,2,4-tnazol-l-yl)ainlme. 15b
Ci , 15b
-i2-Chloro-4-nitrophenyi)-5-methyl-l/7-l,2,4-triazole, 15a (1500 mg. 2.26 mmol) was added to the mixture of Fe (0) (877 mg, 15.71 mmol), NHæl (840 mg, 15.71 mmol) in MeOH (10 mLj. water (5 mL), and THF (20 mL). The reaction was stirred at 60 SC for 1 K The réaction mixture was filtered and the filtrate was concentrated under reduced pressure to give a crude yellow oil. The crude oil was purified by column chromatography over silica gel (petroleum ether ethyl acetate=l:l to petroleum ether· ethyl acetate=O;l) afford compound 15b (1200 mg. 91.5 %) as a yellow solid. *H NMR (400 MHz. CDCh) δ ppm 2.90 (s, 3 H), 6.52 - 6.61 (m, 1 H), 6.69 - 6.77 (m, 1 H), 7.06 (d, J=8.61 Hz, 1 H). 7.16 (d, J=8.61 Hz, 1H), 7.87(s, 1 H), 7.96 (s, 1 H), 8.15 (s, 1 H).
7V-(3-chloro-4-(5-methyl- ÏH-1,2,4-triazol-l-yl)phenyl)-l-(isoquinolin-4-yi)-5(trifluoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 51
POCh (110.23 mg, 0.719 mmol ) was added to a mixture of 3-chloro-4-(5-methyIl/7-L2,4-triazol-l-yl)aniline, 15b (150 mg, 0.36 mmol ), l-(isoquinoün-4-yl)-5(trifluoromethyl)-l//-pyrazole-4-carboxylîc acid, 4c (88.3 mg,0.29 mmol), and pyridine (142.2 mg, 1.8 mmol) in dichloromethane (10 mL). The reaction mixture was stirred at 20 °C for 16 h. Water (20 mL) was added to the mixture. The mixture was extracted with dichloromethane (30 mL). The organic layer was concentrated under reduced pressure to afford a crude product, which was purified by reverse phase HPLC (A: water (0,05% HCl), B: MeCN; them A/B (62%/38% to 32%/68 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound compound 51 (31 mg, 17 %) as a pale white solid. LCMS (ESI) m/z M+L 497.9; Ή NMR (400 MHz,
220
METHANOL-Y) δ ppm 2.50 (s, 3 H). 7.48 (d, J=8.38 Hz, 1 H), 7.64 (d, J=8.82 Hz, 1 H), 7.84 (dd, 3=8.60,2.20 Hz. 1 H), 7.92 - 7.98 (m, 1H). 8.00 - 8:06 (m, 1 H), 8.22 (d, 3=2.20 Hz, 1 H). 8.39 - 8.48 (m, 2 H), 8.67 (brs, 1 H), 8.82 (brs, 1 H), 9.01 (s, 1 H), 9.53 - 9.91 (m, 1 H). 9.72 (br s, 1 H).
Example 16 ,V-(5-cyano-6-(2#-1,2,3-triazol-2-yi)pyridm-3-yl)- l-(quinolin-5-yl )-5-( trifluoromethyl) /7-pyrazole-4-carboxamide, Cpd 83
POCh (49.4 mg, 0.32 mmol ) was added to a mixture of 5-amino-2-(2//-l,2,3triazol-2-yl)nicotmonitrile, 7b (30 mg, 0.161 mmol), l-(qumolin-5-yl)-5-(trifluoromethyl)l/7-pyrazole-4-carboxylic acid. 3b (49.5 mg,0,16 mmol), and pyridine (63.7 mg, 0.81 mmol) in dichloromethane (3 mL). The reaction mixture was stirred at 20 °C for 2 h. Water (20 mL) was added to the mixture. The mixture was extracted with dichloromethane (30 mL). The organic layers were concentrated under reduced pressure to afford a crude product, which was purified by reverse phase HPLC (A: water (0.05% HCl), B: MeCN; then: A/B (67%/33% to 37%/63 %). The pure fractions were concentrated under reduced pressure and lyophîlized to dryness to afford compound 83 (33 mg, 42 %) as a white solid. LCMS (ESI) m/z M+l : 475.9. !H NMR (400 MHz, METHANOL-^) δ ppm 8.07 - 8.21 (m, 4 H), 8.32 (t, J=8.O3 Hz, 1 H), 8.48 - 8.57 (m, 3 H), 8.94 (d, 3=2.26 Hz, i H), 9.10-9.18 (m, 1 H), 9.35 (d, 3=4.02 Hz, 1 H). I
Example 17 jV-(5-cyano-6-( 1 H-1,2,4-triazol-1 -yl)pyridin-3-yl)-1 -(qumolm-5-yl)-5-(trifluoromethyl)1 H-pyrazole-4-carboxamide, Cpd 86
221
A. 5-Nitro-2-( IH-1.2.4-Lna/oL1 -vBnicotinonilnle. 17a
K2CO3 (564.7 mg, 4.09 mmol) was added to a solution of 2-chloro-5nitronicotinomtrile (250 mg, 1.36 mmol) 1,2,4-triazole (141.1 mg, 2.04 mmol) in MeCN (5 mL). The reaction mixture was filtered and the filtrate was concentrated under reduced pressure to give a crude yeilow oil. The crude oil was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10:l to petroleum ether/ ethyl acetate=l:2) to afford compound 17a (200 mg. 67.9 %) as a yeilow solid. 'HNMR (400 MHz, CDCh) ôppm8.31 (s, 1 H), 9.02 (d, >2.51 Hz, 1 H), 9.28 (s, 1 H), 9.48 (d,>2.51 Hz, 1 H).
B. 5-AmmO'2-(l/f-l,2,4-triazol-l-yl)mcotinonitrile, 17b
5-Nitro-2-(l?7-l ,2,4-iriazol-l-yl)nicotinonitrile, 17a (100 mg, 0.46 mmol) was added to a mixture of Fe(0) (206.7 mg, 3.7 mmol), NH4CI (198.0 mg, 3.70 mmol) in THF (4 mL), and water (1 mL). The reaction was stirred at 60 °C for 1 h. The reaction mixture was filtered though a pad of diatomaceous earlh and the pad was washed with ethyl acetate (20 mL x 3). The combined filtrâtes were concentrated to dryness to give a crude yeilow solid. The crude solid was purified by flash column chromatography over silica gel
222 (Petroleum ether/ethyl acetate from 50/50 to 0/100) to afford compound 17b (55 mg, 64 %) as a yellow solid. !H NMR (400 MHz, CDCh) à ppm 4.08 - 4.17 (m, 2 H), 7.35 - 7.42 (m.
H), 7.39 (d, J=2.65 Hz, 1 H), 8.17 (s, 1 H), 8.93 (s, 1 H).
C. .V45-cyano-6-( 1/7-1,2,4-îriazol- l-yl)pyiidin-3-yl)-Hquinolin-5-yl)-5(trifluoromethyl)-l/7-pyrazole-4-carboxamîde, Cpd 86
POCL(82.4 mg, 0.54 mmol ) was added to a mixture of 5-amino-2-(177-l,2,4triazol-l-yl)nicotmonitrile, 17b (50 mg, 0.269 mmol), l-(quinolin-5-yl)-510 (trifluoromethyl)-127-pyrazole-4-carboxylic acid, 3b (82.5 mg,0.27 mmol), and pyridine ( 106.2 mg, 1.34 mmol) in dichloromethane (3 mL). The reaction mixture was stirred at 20 °C for 2 h. Water (20 mL) was added to the mixture. The mixture was extracted with dichloromethane (30 mL). The organic layer was concentrated under reduced pressure to afford a crude product, which was purified by reverse phase HPLC (A: water (0.05% HCl),
B: MeCN; then: A/B (65%/35% to 35%/65 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 86 (84 mg, 66 %) as a white solid. LCMS (ESI) m/z M+l: 475.9; JH NMR (400 MHz, METHANOL-cA) δ ppm 8,16 - 8.24 (m, 2 H), 8.31 - 8.39 (m, 2 H), 8.50 (s, 1 H), 8.55 (d, J=8.82 Hz, 1 H), 8.64 (d, 1=8.60 Hz, 1 H), 8.88 (d, J=2.43 Hz, 1 H), 9.09 (d, 1=2.65 Hz, 1 H), 9.35 - 9.43 (m, 2
H).
I !
Examole 18
Ar-(5-Chloro-6-cyclopropoxypyridin-3-yl)-l-(quinolin-5-yl)-5-(trif]uoromethyl)-l/fpyrazole-4-carboxamide, Cpd 79
223
A. 3-Cbloro-2-cyclopropoxy-5-nitropyridine. 18a
Cyclopropanol (4.304 g. 74.10 mmol) wras slowly added to a mixture of NaH (4.042 g, 101.0 mmol) in THF (30 mL) at room température. The mixture was stirred at 40 °C for 1 h. 2.3-Dichloro-5-mtropyridme in THF (20 mL) was added to the mixture at 0 °C. The mixture was stirred at room température for 1 h. The reaction mixture was quenched with water (50 mL). The mixture was extracted with ethyl acetate (200 mL x 3). The organic layer was dried over NajSOj, filtered, and the filtrate concentrated under reduced pressure. The residue was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 90/10) to afford 3-chloro-2-cyclopropoxy-5nitropyridine, 18a (9 g. 53 %) as a yellow' solid.
B. 5-Chloro-6-cyclopropoxypyridin-3-amine, 18b
3-Chloro-2-cyclopropoxy-5-nitropyridine, 18a (18 g, 76.79 mmol) was dissolved in a mixture of MeOH/THF/water (2:4:1, 100 mL). Fe(O) (21.47 g, 384 mmol) and NH4CI (20.54 g, 384 mmol) were added. The reaction mixture was stirred al 60 °C for 2 h. Ethyl acetate (200 mL) was added to the mixture. A précipita te was removed by filtration. The precipîtate was washed with ethyl acetate (100 mL), and the filtrate was concentrated under reduced pressure. A 10% NaHCCh solution (100 mL) was added to the mixture and
the mixture was extracted with e±yl acetate ( 100 mL x 2). The organic portion was dried over NazSOz. fîltered. and the filtrate was concentrated under reduced pressure to give a crude yellow oil. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10:l to petroleum ether/ ethyl acetate=l:2) to afford compound 18b (12 g, 78.3 %) as a yellow oil. 3 H NMR (400 MHz, CDCh) δ ppm 0.78 (d. >4.52 Hz, 4 H), 3.43 (br. s., 2 H), 4.22 (quin, 1=4.58 Hz, 1 H), 7.10 (d, >2.76 Hz, 1 H). 7.62 (d, >2.51 Hz, 1 H).
C. AXS-chloroX-cyclopropoxypyridin-S-yl)-1 -(quinofin-5-yl)-5 -(tri fluoromethyl)-
1//-pyi azoleXcarboxamide. Cpd 79
HATU (111.6 mg, 0.294 mmol) was added to a mixture of 5-chloro-6cyclopropoxypyridin-3-amine, 18b (58.7 mg. 0.29 mmol), l-(quinolin-5-yl)-5( trifluoromethyl)-l/7-pyrazole-4-carboxylic acid, 3b (75.1 mg, 0.245 mmol) and DIEA (94.85 mg, 0.73 mmol) in DMF (3 mL). The mixture was stirred at room température for 2
h. Water (10 mL) was added to the mixture and the mixture wras extracted with ethyl acetate (30 mL x 2). The organic layer was separated, dried over NazSCM, fîltered and the filtrate concentrated to dryness to give a crude yellow solid. The crude solid was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10:l to petroleum ether/ ethyl acetate=O; 1) to give compound 79 (90 mg, 76 %) as a white solid. LCMS (ESI) m/z M+l : 473.9. lH NMR (400 MHz, DMSO-^) δ ppm 0.73 (br s, 2 H), 0.77 - 0.83 (m, 2 H), 4.33 (dt, >6.21, 3.04 Hz, 1 H), 7.56-7.63 (m, 1 H), 7.65-7.71 (m, 1 H), 7.87 - 7.93 (m, 1 H), 7.95 - 8,00 (m, 1 H), 8.29 (d, >2.26 Hz, 1 H), 8.33 (d, >8.28 Hz, 1 H), 8.45 (d, >2.51 Hz, 1 H), 8.51 (s, 1 H), 9.06 (dd, >4.39, 1.38 Hz, 1 H), 10.80 (s, 1
H).
Example 19
A^5-CMoro-6-(13,4-oxadiazol-2-yl)pyridîn-3-yI)-I-(ÎsoqiiinolÎn-4-yI)-5(trifluoromethyi)-!/7-pvrazole-4-carboxamide. Cpd 69
A. Methyl 5-amîno-3-chloropicolinate, 19a
O
A stirring solution of 5-ammo-2-bromo-3-chIoropyridine (800 mg, 3.856 mmol), dppf (213.8 mg, 0.386 mmol) and NEts (1.17 g. 11.6 mmol) in MeOH (4 mL) and toluene (20 mL) was carbonylated at 70 °C (35 psi) with PdtdppOCh.CHiCL (314.9 mg, 0.386 mmol) as a catalyst for 16 h. After uptake of CO ( 1 equiv), the catalyst was removed by filtration, and the filtrate was concentrated to give a crude product. The crude product was purîfied by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 70/30) to afford methyl 5-amino-3-chloropicolinate, 19a (400 mg, 56 %) as a red solid. *H NMR (400 MHz, CDCh) δ ppm 3.95 (s, 3 H), 4.20 (br s, 2 H), 7.02 (d, J=2.43 Hz, 1 H), 8.01 (d, J=2.43 Hz, 1 H).
l I
B. Methyl 3-chloro-5-(l-(isoquînolin-4-yl)-5-(trifluoromethyl)-l 77-pyrazole-4carboxamido)picolinate, 19b
226
To a solution of methyl 5-amino-3-chloropicolinate, 19a (270 mg, 1.45 mmol), 1(isoqumolin-4-yl )-5-(trifluoromethyl)-I/7-pyrazoie-4-carboxylic acid. 4c (387.9 mg. 1.206 mmol) and pyridine (388 pL, 4.82 mmol) in dichloromethane (3 mL), POC1? (221 pL. 2.41 5 mmol) was added dropwise. The reaction mixture was stirred at 20 °C for 1 h. Sat.
aqueous NaHCOs (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organic extracts were washed with brine and dried over NaxSOj. filtered, and the fîltrate was concentrated under reduced pressure to afford a crude yellow oil. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate= 10:1 to petroleum ether/ ethyl acetate=O: 1 ) to give methyl 3-chloro-5-(l-(isoquinoIin-4-yl)-5-(trifluoromethyI)-l//-pyrazole-4-carboxamido) picolinate, 19b (190 mg, 33 %) as a yellow solid, LCMS (ESI) m/z M+l: 475.9.
C. A-(5-Chloro-6-(hydrazinecarbonyl)pyridin-3-yl)-1 -(isoquinolin-4-yl)-5- (trifluoromethyl)-l/7-pyrazole-4-carboxamide, 19c
To a solution of methyl 3-chloro-5-( 1 -(isoquinolm-4-yl>5 -(trifluoromethyl)- 1Hpyrazole-4-carboxamido)picolmate. 19b (170 mg, 0,36 mmol) in EtOH (5 mL) was added 85 % NH2NH2.H2O (2 mL) at room température. The mixture was heated to 80 °C and stirred for 4 h. The solvent was concentrated under reduced pressure to gîve a red solid. The red solid was washed with a mixture of petroleum ether (5 mL) and ethyl acetate ( 1 mL) to give compound 19c (160 mg, 83 %) as a red solid. LCMS (ESI) m/z M=1 : 476.0.
D. A-(5-chloro-6-(L3,4-oxadiazo]-2-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5(trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 69
To a solution ofÆ-(5-chloro-6-(hydrazinecarbonyl)pyridin-3-yl)-l-(isoquinolin-4yl)-5-(trifluoromethyl)-l//-pyrazoie-4-carboxamide, 19c (160 mg, 0.296 mmol) and triethyi orthoformate (131.6 mg, 0.888 mmol) in toluene (3 mL) was added HOAc (5.3 mg, 0.09 mmol) at room température. The mixture was heated to 100 °C for 2 h. The solvent 15 was concentrated to afford a crude yellow oïl. The crude oil was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10;l to ethyl acetate / methanol=5:l) to afford compound 69 (26.8 mg, 17 %) as a white solid. LCMS (ESI) m/z
M+l: 485.9; lH NMR (400 MHz, CDCh) Ô ppm 7.34 (d, J=7,72 Hz, 1 H), 7.75 - 7.83 (m, 2 H), 8.16 (d, >8.16 Hz, 1 H), 8.29 (s, 2 H) 8.60 (s, 2 H), 8.75 (d, >3.97 Hz, 2 H), 9.45 20 (s, 1 H).
228
Example 20
AA-Chloro-6-(3-mcthyl-IH- 1,2,4-triazol- I-yl)pyridin-3-yl> 1 -(îsoquinolin-4-yl )-5(trifluoromethyD-l/f-pyrazole-T-carboxaniide, Cpd 53 and
Àr-(5-Chloro-6-( 5 -methyl- IH -1,2,4-triazol-1 -yl)pyridin-3-yl)-l -(isoquînolm-4-yl)-5 (trifluoromethyl)-l// -pyrazole-4-carboxamide, Cpd 54
Cpd 53
Cpd 54
A. 3-Chloro-2-(3-methyl-li/-l,2,4-triazol-l-yl)-5-mtropyridine (20a) and 3-chloro-210 (5-methyl-1//-1,2,4-triazol- l-yl)-5-nitropyridine (20a-l)
N=\
O' 20a-l
2,3-Dichloro-5-nitropyridine (2 g, 10.36 mmol), 3-methyl-17/-l,2,4-triazole (1.722 g, 20.73 mmol) and CS2CO3 (6.798 g, 20.73 mmol) were added to DMF (30 mL) and the reaction was stirred at rt for 12 h. The reaction mixture was quenched with water (200 mL). The mixture was extracted with ethyl acetate ( 100 mL x 3). The organic layer was i l dried over Na:SO4, fïltered, and the filtrate concentrated under reduced pressure. The crude residue was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100:0 to 50:50) to afford a mixture of compounds 20a and 20a-l (780 mg, 31 %) as a white solid.
229
B. 5-Chloro-6-(3-methyl-1/7-1,2,4-tnazoI-1 -yl)pyndm-3 -amine (2 Ob) and 5-chloro6-(5 -methyl-1/7-1,2,4-triazol-l-yl)pyridin-3-amine (20 b-1)
10b 10b-l
A mixture of 3-chloro-2-(3-methyI-l/7-l,2,4-triazol-l-yl)-5-nitropyridine, 20a and 3-chloro-2-(5-methyl-l/7-l,2,4-triazol-l-yl)-5-nitropyridme, 20a-1 (780 mg. 1.63 mmol) was dissolved in MeOH (20 mL), and Zn (0) (1.058 g, 16.28 mmol) and aqueous NH4CI (20 mL) were added. The réaction mixture was stirred at rt for 16 h. The reaction mixture was filtered though a pad of diatomaceous earth and the pad washed with ethyl acetate (20 mL x 3). Water (50 mL) was added and the organie layer was separated, dned over NajSCL, filtered and the filtrate was concentrated to dryness to give a crude mixture of compounds 20b and 20b-l (400 mg, 59 %) as a yellow solid. ’H NMR (400 MHz, METHANOL-Λ) ô ppm 2.43 (s, 3 H), 2.85 (d, J=0.66 Hz, 1 H), 2.99 (s, 1 H), 7.21 - 7.23 (m, 1 H), 7.82 (d, J=2.65 Hz, 1 H) ,7.86 (dd, J=4.85, 2.43 Hz, 1 H), 8.02 (s, 1 H), 8.61 8.65 (m, 1 H), 8.63 (s, 1 H).
C. ÀM5-CLIoro-6-(3-methyl-lÆ-L2,4-triazol-i-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)5-(trifluoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 53 and
AH5-chloro-6-(5-methyl-l/7-l,2,4-triazoI-l-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)5-(trifluoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 54
230
A mixture of compounds 5-chloro-6-(3-methyl-l/7-l,2,4-triazol-l-yT)pyridin-3amine, 20b and 5-chloro-6-(5-methyM//'’17,4-triazol-l-yl)pyTidin-3-amine, 20b-l (100 mg, 0.31 mmol), I-(isoquinolin-4-yl)-5-( trifluoromethyl)-177-pyrazole-4-carboxylic acid, 5 4c (263.0 mg, 0.63 mmol), and pyridine (62.0 mg, 0.78 mmol) were dissolved in dichloromethane (10 mL), and POCb (96.2 mg, 0.63 mmol) was added. The mixture w-as stirred at rt for 2.5 h. Sat. aqueous NHrCl (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organic layers were dried overNa^SOj, filtered, and the filtrâtes were concentrated under reduced pressure 10 afford a crude yellow' 01I. The crude oïl was purifled by reverse phase HPLC (A: water (0.05%HCl)-CAN, B; MeCN, A/B : (48%/52%). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford a mixture of compounds 53 and 54 (90 mg). The mixture was separated by Supercritical Fluid Chromatography (0.1% NH5H2O: MEOH. Mobile phase: A: CO2 B: 0.1%ΝΗ3Η2θ: ΜΕΘΗ; A/B 75/25).
Cpd 53; /7-(5 -chloro-6-( 3 -methyl-\H-1,2,4-triazol-l -yl)pyridin-3-y 1)-1(isoquinoiin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, (37.8 mg, 24.1%) as a white solid. LCMS (ESI) m/z M+l: 498.9. Ή NMR (400 MHz, DMSO-rfe) Ô ppm 2.34 2.40 (m, 3 H), 7.27 - 7.30 (m, 1 H), 7.81 - 7.90 (m, 1 H), 7.90 - 7.97 (m, 1 H), 8.33 - 8.41
I (m, 1 H), 8.66 - 8.72 (m, 1 H), 8.74 - 8.82 (m, 2 H), 8.86 - 8.98 (m, 2 H), 9.60 (s, 1 H).
Cpd 54: /7-(5-ch loro-6-( 5-methyl-1/74,2,4-triazoI-l-yl)pyridin-3-y 1)-1(isoquinolin-4-yl)-5-(trifluoromethyl)-l#-pyrazole-4-carboxamide (18.4 mg, 11.7%) as a white solid. LCMS (ESI) m/z M+l: 499.0. Ή NMR (400 MHz, DMSO-rfe) δ ppm 2.34 2.37 (m, 3 H), 7.23 - 7.32 (m, 1 H), 7.82 - 7.90 (m, 1 H), 7.91 - 7.98 (m, 1 H), 8.06 - 8.12
231 (m, 1 H), 8.33 -8.41 (m. 1 8.59-8.64 (m, 1 H), 8.65- 8.70 (m, 1 H), 8.75-8.81 (m, 1
H), 8.85 - 8.90 (m, 1 H), 9.58 - 9.64 (m, 1 H).
Examnle 21
AH3-chloro-4-( 177-1,2,3-triazol-1 -yl)phenyl)-l-(isoquinoiin-4-yl)-5-(trifluoromethyl)-177pyrazole-4-carboxainide, Cpd 18
A. l-(2-Chloro-4-n!trophenyl)-lH-l,2.3-triazole, 21a es
To a solution of 3-chloro-4-fluoronitrobenzene (1.2 g, 6.836 mmol) and 277-1,2,3triazole (0.567 g. 8.203 mmol) in anhydrous DMA (5 mL) was added K;CO; (1.89 g, 13.672 mmol). The reaction mixture was stirred at 55 °C ovemight. The reaction was concentrated to give a crude product as an oil. The crude product was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 20/80 to afford l-(2-chloro-4-nitrophenyl )-177-1,2,3-triazole, 21a (400 mg, 26.1 %) as a yellow' solid. Ή NMR (400 MHz, CDCh) δ ppm 7.92 - 8.00 (m, 2 H), 8.20 (s, 1 H), 8.35 (dd, J=8.71, 2.32 Hz, i H), 8.51 (d, J=2.43 Hz, 1 H)
B. 3-Chloro-4-(177-l,2,3-triazol-l-yl)aniline, 21b
Cl
To a solution of 1-(2-chloro-4-nitrophenyl)-1/7-1,2,3-triazole, 21a (400 mg, L781 mmol) in MeOHTHF.'water (5 mL/10 mL/5 mL) was added Fe (0) (497 mg, 8.905 mmol) and ammonium chloride (476 mg, 8.905 mmol). The reaction mixture was stirred al 60 °C for 2 h. The reaction was filtered and the organic solvent was concentrated. Water (10 mL) was added and the mixture was extracted with ethyl acetate (15 mL x 3). The separated organic layer was dried over MgSO4, filtered, and the filtrate was concentrated under reduced pressure to give a crude solid. The crude solid was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 0/100 to afford 3-chloroM-(l/7-L2,3-triazol-l-yl)aniline, 21b (300 mg, 86.6 %) as a yellow solid.
2H NMR (400 MHz, CDCk) δ ppm 4.03 (br. s., 2 H), 6.66 (dd, 1=8.41,2.15 Hz, 1 H), 6.82 (d, 1=1.96 Hz, 1 H), 7.32 (d, 1=8.61 Hz. 1 H), 7.85 (d, 1=14.09 Hz, 2 H)
C. ïV-(3-Chloro-4-(l//-l,2,3-triazol-l-y])phenyl)-1 -(isoquniolm-4-yl)-5( trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 18
To a solution of l-(isoquinolin-4-yl)-5-(tnfluoromethyl)-l/7-pyrazole-4-carboxylic acid (50 mg, 0.16 mmol), 3-chloro-4-(l/7-l,2,3-triazol-l-yl)aniline, 21b (37 mg, 0.19 mmol) and pyridine (63 mg, 0.8 mmol) in dichloromethane (2 mL), was added POCh (49.4 mg, 0.32 mmol) dropwise to the mixture. The reaction niixture was stirred at 20 °C 20 for 1 h. Water (5 mL) was added and the reaction mixture was extracted with i dichloromethane (5 mL x 3). The combined organic extracts were washed with brine and dried over NazSCL, filtered, and the filtrâtes were concentrated under reduced pressure to afford a crude yellow oil. The crude oil was purified by reverse phase HPLC (A; water (0.05% ammonia hydroxide v/v), B; MeCN; then; A/B (60%/40% to 70%/30 %). The pure 25 fractions were concentrated under reduced pressure and lyophilized to dryness to afford
233 compound 18 (30 mg. 39 %) as a white solid. LCMS (ESI) m/z M+l: 483.9; NMR (400 MHz. CDCb) δ ppm 7.37 (d, >8.38 Hz. 1 H), 7.61 - 7.69 (m, 2 H), 7.75 - 7.85 (nt 2 H), 7.90 (s, 1 H), 7.96 (s, 1 H), 8.03 (s, 1 H), 8.12 - 8.20 (m, 2 H), 8.27 (s, 1 H). 8.64 (s, 1 H), 9.46 (s, 1 H).
Example 22
AH5-cymio-6-(2/M ,23-triazol-2-yl)pyridin-3-yl)-1-(thieno[3,2-c]pyridin-4-yl)-5(trifluoromethyl)-1 iZ-pyrazole-4-carboxamide, Cpd 90
A. 4-Hydrazinylthieno[3,2-c]pyridnie, 22a
NH nh2 , 22a
A mixture of 4-chlorotliîenoÊ3,2<]pyridine (150 mg, 0.88 mmol) in hydrazine hydrate (4 mL) was stirred at 80 °C for 12 h. The mixture was extracted with dichloromethane (30 mL x 2). The organic portion was concentrated under reduced pressure to afford a crude product (120 mg, 82 %) as a yeilow solid.
B. Ethyl l-(thieno[3,2-c]pyridin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate,
22b
A solution of 4-hydrazm0thîeno(3^<Jpyridine, 22a (120 mg. 7.26 mmol) and ethyl 2-(ethoxymethylene)-4A4-trifluoro-3-oxobutanoate. If (227 mg, 0.944 mmol) in EtOH (50 mL) was stirred at 80 °C for 16 h. The résultant solution was cooled to room température and concentrated to dryness under reduced pressure to afford a crude product, 5 wdiich was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=lOO:O to 70:30) to afford compound 22b (120 mg, 48 %) as a yellow solid. LCMS (ESI) m/z M+l; 341.9.
C. l-(Thieno[3.2-c]pyndin-4-yl)-5-(trifluoromethyl)-l#-pyrazoIe-4-carboxylic acid. 10 22c
A solution of ethyl l-(thieno[3,2-c]pyridin-4-yl)-5-(trifluoromethyl)-l//-pyrazole4-carboxylate, 22b (120 mg, 0.352 mmol) in concentrated hydrochloric acid (3 mL) was stirred at 130 °C for 3 h. The solvent was concentrated under reduced pressure to afford a 15 crude product (110 mg, 100 %) as a yellow solid, which was used in the fbllowing reaction without further purification. LCMS (ESI) m/z M+l: 313.8.
D. AT-(5-Cyano-6-(2./7-L2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[3,2-c]pyndin-4-yl)-5(trifluorom ethyl)-l/f-pyrazole-4-carboxamide, Cpd 9Θ
To a solution of l-(thieno[3,2-c]pyridin-4-yl)-5-(trifluoromethyl)-l//-pyrazole-4carboxylic acid, 22c (90 mg, 0.29 mmol), 5-amino-2-(2//-l,2,3-triazol-2-yl)nicotinonitrile,
235
7b (45.6 mg, 0.23 mmol) and pyridine ( 115.9 pL, 1.44 mmol) in dichloromethane (5 mL), was added POCL (52.6 pL, 0.575 mmol) dropwise to the mixture. The reaction mixture was stirred at 20 °C for 1 h. Sat. aqueous NaHCCh (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organic extracts were washed with brine, dried overNa:SO4, filtered, and the filtrâtes were concentrated under reduced pressure to afford a crude yellow oil. The crude oil was purified by column chromatography over silica gel (petroleum ether' ethyl acetate=10;l to petroleum ether ethyl acetate»:!) to afford compound 90 (71.2 mg, 51 %) as a white solid. LCMS (ESI) m/z M+l: 481.9. NMR (400 MHz, DMSOA) δ ppm 7.45 (d, >5.51 Hz, 1 H), 8.11 (d, >5.51 Hz. 1 H), 8.30 (s, 2 H), 8.39 (d, >5.51 Hz, 1 H), 8.46 (d, J=5.51 Hz, 1 H), 8.60 (s, 1 H), 8.88 (d, >2.43 Hz, 1 H), 9.11 (d, >2.43 Hz, 1 H). 11.46 (s, 1 H).
Example 23
Ar-(5-Chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(6-methyiquinolin-5-yl)-5( trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 27
A solution of 6-methylquinolin-5-amine (800 mg, 5.06 mmol) in concentrated hydrochloric acid (5 mL) was stirred at 0 °C for 10 mm. A solution of sodium nitrite (419 mg, 6,07 mmol) and water (0.5 mL) was added slowly, then stirred at 0 °C for 1 h. L
236 ascorbic acid (935 mg, 5.31 mmol) was then added to the reaction mixture over 10 mm. The mixture was warmed to room température and stirred for 1 h before heating ai 80 CC for 30 min. Water (4 mL) was added. The suspension was cooled to 0 °C and stirred for 2 h. The resultîng mixture was basified to pH 10 with 4 M aq. NaOH, extracted with ethyl acetate (30 mL x 3), and dried over anhydrous NazSCL. The mixture was fîltered and the filtrate concentrated to dryness under reduced pressure to afford a crude product. which was purified by FCC (petroleum ether; ethyl acetate = 100:0 to 30:70) to afford compound 23a (150 mg, 17 %). Ή NMR (400 MHz, DMSO-îA) Ô ppm 8.93 - 8.89 (m, 1H), 8.75 8.72 (m, 1H), 7.49 (d, J= 7.6 Hz, 1H), 7.46 (d, J =6.8 Hz, 1H). 7.40 - 7.35 (m, 1H), 4.87 4.60 (m, 1H), 2.52 - 2.50 (m, 2 H). 2.42 (s, 3H).
B. Ethyl l-(6-methylquinolin-5-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxylate.
A solution consisting of ethyl 2-(ethoxymethyIene)-4,4,4-trifluoro-3-oxobutanoate. If (130 mg, 0.541 mmol), 5-hydrazinyI-6-methylquinoline, 23a (113 mg, 0.541 mmol) and éthanol (5 mL) was refluxed at 80 °C for 16 h before cooling to room température. The mixture was concentrated to dryness under reduced pressure to afford the crude product, which was purified by FCC (petroleum ether; ethyl acetate = 100:0 to 50:50) to give compound 23b (130 mg, 60 %). Ή NMR (400 MHz, CDCh) δ ppm 8.91 (d, J= 3.2 Hz, 1H), 8.31 (s, IH), 8.20 (d, J= 9.2 Hz, 1H), 7.66 (d, J= 8.8 Hz 1H), 7.42 - 7.29 (m, 2H), 4.41 (q, J=6.8Hz, 2H), 2.21 (s, 3H), 1.40 (t, J =1.2 Hz, 3H).
C. H6-MethyIquinolin-5-yI)-5-(tnfluoromethyi)-lH-pyrazole-4-carboxylic acid, 23c
A solution consisting of ethyl l-(6-methylquinolm-5-yl)-5-(trifluoromethyl)- 1Hpyrazole-4-carboxylate, 23b (100 mg, 0.286 mmol), NaOH (34.4 mg, 0.859 mmol) and water: EtOH (3 mL, 1:2) was stirred at room température for 16 h. The solution was concentrated under reduced pressure, neutralized to pH 7 with 4 N aq. HCl, and a solid, compound 23, was collected by filtration (90 mg, crude), which was used in the following reaction without further purification. LCMS (ESI): Rt = 0.65 min, mass calcd. for CbHioFsNsOi 321.254,m/z found 322.0 [M-H]*.
D. jV-(5-Chloro-6-(2/f- l,2,3-triazol-2-yl)pyridin-3-yl)- l-(6-methylquinolin-5-yl)-5(trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 27
POCh (45.8 mg, 0.299 mmol) was added dropwise to a solution consisting of 1 -(615 methylquinolin-5-yl)-5-(trifluoromethyl)-l//-pyrazole-4-carboxylic acid, 23c (80.0 mg,
0.249 mmol), 5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amme, Ij (97.4 mg, 0.498 mmol) and pyridine (5 mL). The mixture was stirred at 0 °C for 1 h. The résultant mixture was poured into sat. aqueous NaHCOî (10 mL), extracted with ethyl acetate (10 mL x 3), dried over anhydrous NaiSCU and concentrated under reduced pressure to give a crude product, which was purified by préparative high performance liquid chromatography using Boston Green ODS 150 x 30 mm x 5 pm (27% to 57% (v/v) ACN and water with 0.05% HCl) to afford compound 27. The product was suspended in water (10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to give compound 27 (23.5
238 mg, 18 %). LCMS (ESI): mass calcd. for CizHnClFjNsO 498,848, m/z found 499.0 [M-HJ . Ή NMR (400 MHz, DMSO^e) ô ppm 11.50 (s, 1H), 9.08 (dd, J= 1.2,4.0 Hz. IH), 8,95 (d, J=2.0 Hz. 1H). 8.79 - 8.73 (m,2H),8.32 (d,J=8.8 Hz, 1H), 8.21 (s, 2H), 7.98 (d, J= 8.8 Hz, 1H), 7.74 (dd. J=4.4, 8.4 Hz, 1H), 7.61 (d, J= 8.4 Hz, 1H), 2.24 (s, 3 H).
Example 24 .iV-(5-Chloro-6-methoxypyridin-3-yI)- I-(quinolin-5-yl)-5-(trîfluoroine±yl )- l/7-pyrazole-4carboxamîde, Cpd 7
-(Quinolin-5-yl)-5-(tri fluoromethyl)- l/f-pyrazole-4-carbonyl chloride, 24a
Oxalyl dichloride (0.0830 mL, 0,976 mmol) was added to solution consisting of 1(quinolin-5-yl)-5-(trifluoromethyl)-I3f-pyrazole-4-carboxylic acid, 3b (200 mg, 0.651 mmol), dichloromethane (15 mL), and DMF (catalytic amount). The résultant solution was stirred at room température for 1 h. The résultant solution was concentrated to dryness to afford compound 24a (200 mg, crude), which was used in the following reaction without further purification.
239
B. AX5-Chloro-6-methoxypyridin-3-yl)-1-( quinolin-5-yl)-5-(trifluorornethyl)-1HpvTazole-4-carboxamide Cpd 7
A solution consisting of l-(qumolm-5-yl)-5-(trifluoromethyi)-l//-pyrazole-45 carbonyl chloride, 24a (200 mg, 0.614 mmol). 5-chloro-6-methoxjpyridin-3-amine (117 mg, 0.737 mmol), and pyndine (10 mL) was stirred at 90 °C for 1 h before cooling to room température. The résultant mixture was concentrated to dryness under reduced pressure to give the crude product, which was purified by re\ erse phase HPLC (38% to 68% (v/v) CHàCN and water with 0.05% NH?) to afford compound 7 (74.80 mg, 27 %) as a brown solid. LCMS (ESI): mass calcd. for CjoHjîCIFsNsO? 447.07, m/z found 448.1 [M+H]’.
Ή NMR (400 MHz, CDCE) δ ppm 9.03 (dd, J= 1.6, 4.4 Hz, IH), 8.36 (d, J= 8.4 Hz, IH). 8.28 - 8.10 (m, 3H), 7.88 - 7.80 (m, IH), 7.70 (s, IH), 7.66 - 7.59 (m, 2H), 7.47 (dd, J = 4.4, 8.4 Hz, IH), 4.04 (s, 3H).
Example 25 l-(Quinolin-5-yl)-5-(trifluoromethyl)-.V-(2-(trifluoromethyI)pyridin-4-yl)-lif-pyrazole-4carboxamide, Cpd 6
A solution consisting of l-(quinoIin-5-yl)-5-(trifluoromethyl)-l/f-pyrazole-420 carbonyl chloride, 24a (200 mg, 0.614 mmol), 2-(trifluoromethyl)pyridin-4-amine (119 mg, 0.737 mmol), and pyndine (10 mL) was stirred at 90 °C for 1 h before cooling to room température. The résultant mixture was concentrated to dryness under reduced pressure to
240 give the crude product, which was purified by reverse phase HPLC (43% to 63% (v/v) CHîCN and water with 0.05% NH?) to afford compound 6 (107.30 mg, 39 %) as a white solid. LCMS (ESI): mass calcd. for CHi iF^NjO 451.09, m/z found 452.1 [M+HjJ Ή NMR (400 MHz, CDCh) δ ppm 9.04 (dd, J= 1.6, 4.4 Hz, 1H), 8.71 (d, J= 5.6 Hz, 1H), 5 8.37 (d, J = 8.4 Hz, lH),8.23(s, lH),8.16(s, 1H),8.O1 (d,J=2.0Hz. 1H), 7.88 - 7.81 (m, 2H). 7.67 - 7.57 (m, 2H), 7.49 (dd, J= 4.4, 8.4 Hz, 1H).
Example 26
A7-(5-ChIoro-6-(2F/-1,2,3-triazoI-2-yl)pyridm-3-yl )-1 -(8-methyïquinoîin-5-yl)-510 (trifluoromethyl)-IJ7-pyrazole-4-carboxamide, Cpd 28
A. 5-Hydrazinyl-8-methylquinoline, 26a
A solution of sodium nitrite (65.4 mg, 0.948 mmol) and water (0.5 mL) was added dropwise to a solution consisting of 8-methylquinolm-5-amine (100 mg, 0.632 mmol) and concentrated hydrochloric acid (4 mL) at a température between -10 °C and 0 °C. The mixture was stirred at a température between -10 °C and 0 °C for 1.5 h. A solution
I I consisting of SnCh (285 mg, 1.26 mmol) and concentrated hydrochloric acid (0.5 mL) was added dropwise at a température between -10 °C and 0 °C, then the mixture was stirred at room température for 16 h before filtration. The collected solid was washed with MeOH (2 mL x 2) to give compound 26a (90 mg, crude), which was used in the following reaction without furlher purification. LCMS (ESI): mass calcd. for C10H11N3 173.214, m/z
241 found 174.2 [M+H]. rH NMR (400 MHz. DMSO-A) δ ppm 10.72 (br. s., 2H), 9.82 - 9.31 (m. 1H), 9.14 (d, J = 4.4 Hz, 1H), 9.05 (d, J= 8.4 Hz, 1H), 7.98 - 7.85 (m, 1H), 7.80 (d. J = 7.6 Hz, 1H), 7.17 (d,J= 8.0 Hz, 1H),2.71 (s. 3H).
B. Ethyl l-(8-methylquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxylate, 26b
Ά7 ,26b
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (87.8 mg, 0.366 mmol), 5-hydrazinyl-8-methylquinolîne, 26a (90.0 mg, 0.366 mmol) 10 and éthanol (3 mL) was refluxed at 80 °C for 16 h before cooling to room température.
The mixture was concentrated to dryness under reduced pressure to afford a crude product, which was purified by FCC (petroleum ether: ethyl acetate = 100:0 to 70:30) to afford compound 26b (90 mg, 70 %). ‘H NMR (400 MHz, CDCb) δ ppm 9.06 - 8.98 (m, 1 H), 8.24 (s, 1H), 7.66 (d, J= 8.0 Hz, 1H), 7.58 - 7.43 (m, 3H), 4.41 (d, J= 6.8 Hz, 2H), 2.90 (s, 3H), 1.41 (t, J =1.2 Hz, 3H).
C. l-(8-Methylquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 26c
A solution of ethyl l-(8-methylquinolin-5-yl)-5-(trifluoromethyl)-lff-pyrazole-420 carboxylate, 26b (70 mg, 0.20 mmol), NaOH (24.0 mg, 0.601 mmol) and water: EtOH (3 mL, 1:2) was stirred at room température for 16 h. The reaction mixture was neutralized to pH 7 with 4 M aq. HCl, and then concentrated to dryness under reduced pressure to give
242 the crude compound 26c (110 mg, crude), which was used in the fbllowing reaction without further purification. LCMS (ESI): mass calcd. for CisHiuFaNsCh 321.254, m/z found 322.0 [Μ+Η]λ
D. A--(5’Chloro-6-(227-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(8-methylquinoIin-5-yl)-5(trifluororaethyl)-1 H-pyrazole-4-carboxamide. Cpd 28
POCL (52.7 mg, 0.344 mmol) was added dropwise to a solution of ethyl 1 -(8methylquinoiin-5-yl)-5-(trifluoromethyl)-l/7-pyrazole^l-carboxylate, 26c (100 mg, 0.286 10 mmol), 5-chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-amine, Ij (112 mg, 0.573 mmol) and pyridine (3 mL). The mixture was stirred at 0 °C for 1 h. T he résultant mixture was poured into sat. aqueous NaHCOs (10 mL), extracted with ethyl acetate (10 mL x 3), dried over anhydrous NajSOi, filtered, and the filtrate concentrated under reduced pressure to give a crude product, which was purified by reverse phase HP LC (48% to 78% (v/v) ACN 15 and water with 0.05% NHj) to afford pure compound 28. The compound was suspended in wrater (10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to give compound 28 (39.20 mg, 27 %). LCMS (ESI): mass calcd. for Cj^HrCIFîNsO 498,848, m/z found 498.9 [M+Hf. *H NMR (400 MHz, DMSO-<4) δ ppm 9.08 (dd, 7 = 1.6, 4.0 Hz, 1H), 8.86 (d, 7 =2.4 Hz, 1H), 8.68 (d, 7= 2.4 Hz, 1H), 8.57 (s, 1H), 8.19 (s,
2H), 7.85 - 7.79 (m, 2H), 7.68 (dd, 7= 4.4, 8.4 Hz, 1H), 7.57 (dd, 7= 1.6, 8.4 Hz, 1H),
2.85 (s,3H).
I I
Example 27
AA5-Chloro-6-(2j7-L2,3-triazol-2-yl)pyridin-3-yl)-l-(3-melhylquinolin-5-yl)-5(trifluoromethyl)-177-pyrazo!e-4-carboxamide, Cpd 65
243
A. 3-Methyl-5-nitroquinoline (27a) and 3-methyl-8-nitroquinoline (27a-l)
27a
HNO? (4.72 mL, 105 mmol) was added dropwise to a mixture consisting of 3methylquinoline (5.0 g, 35 mmol) and HjSOj (5 mL) at 0 ”C, and the reaction mixture was stirred at room température for 1 h. The résultant mixture was neutralized to pH 7 with 1 M aq. NaOH, extracted with ethyl acetate (30 mL x 3), and the extracts were concentrated under reduced pressure and purified by FCC (petroleum ether; ethyl acetate = 100:0 to
50:50) to afford a mixture of compounds 27a and 27a-l (4 g. 30 %). LCMS (ESI): mass calcd, for CioHgNzCL 188.18, m/z found 189.0 [M+H]\
B. 3-Methylquinolin-5-amine, 27b
A mixture of 3-methyl-5-nitroquinoline (27a) and 3-methyl-8-nitroquinoline (27a-
1) (3.50 g, 9.30 mmol), MeOH (30 mL) and dry Pd/C (350 mg, 5%) was added to a 500 mL hydrogénation bottle. The mixture was stirred under a H2 (30 psi) atmosphère at room température for 16 h. The suspension was filtered though a pad of diatomaceous earth and the pad was washed with MeOH (100 mL). The fillrate was concentrated to dryness under reduced pressure to give crude compound 27b, which w'as purified by FCC (ethyl acetate:
244 methanol = 100:0 to 95:5) to afford compound 27b (300 mg, 20 %). ’H NMR (400 MHz, DMSOA) δ ppm 8.64 (d,J= 1.6 Hz, 1H), 8.30 (s, 1H), 7.37-7.30 (m, IH), 7.15 (d, 7 = 8.0 Hz, 1H), 6.68 (d, 7= 7.2 Hz, 1H), 5.83 (s, 2H), 2.46 (s, 3H),
C. 5 -Hydrazinyl-3-melhylqu incline. 27c
AaNHNH2 f JT 2 HCl , 27c
A solution of sodium nitrite (131 mg, 1.90 mmol) and water (1 mL) was added dropwise to a solution of 3-methylquinolin-5-amine, 27b (200 mg, 1.26 mmol) and concentrated hydrochloric acid (1 mL) at a température between -10 °C and 0 °C, The mixture was stirred at a température between -10 °C and 0 °C for 1.5 h. A solution consisting of SnCh (571 mg, 2.53 mmol) and concentrated hydrochloric acid (1 mL) was added dropwise at a température between -10 °C and 0 °C, then the mixture was stirred at room température for 16 h. The suspension was filtered to give compound 27c (200 mg, crude), which was used in the next step without purification. LCMS (ESI): mass calcd. for C10H11N3 173.214, m/z found 174.0 [M+H]-.
D. Ethyl 1 -(3-methyiquinolin-5-yI)-5-( trifluoromethyl)- l/f-pyrazole-4-carboxylate, 27d
x , 27d
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate,
If (195 mg, 0.813 mmol), 5-hydrazinyl-3-melhylquinoline, 27c (200 mg, 0.813 mmol), triethylamine (164 mg, 1.63 mmol), and éthanol (2 mL) was stirred at 80 °C for 16 h
245 before coohng to room température. The reaction was concentrated to dryness under reduced pressure to give crude product, which was purified by FCC (petroleum ether: ethyl acetate = 100:0 to 60:40) to give compound 27d (100 mg, 35 %). ’H NMR (400 MHz, CDCh) δ ppm 8,85 (d, J=2.0 Hz, 1H), 837 (d, J = 8.0 Hz, 2H), 7.76- 7.70 (m, 1H), 7.56 (d, J= 7.6 Hz. 1H), 7.33 - 7.29 (m, 1H), 4.43 (q, J = 7.2 Hz. 2H). 2.48 (s, 3H), 1.42 (t, J= 7.2 Hz, 3H).
E. AH5-Chloro-6-(2/7-1,2,3-triazol-2-yl)pyridin-3-yl )- H3-melhylquinolin-5-yl)-5(trifluoromethyl)-l#-pyrazole-4-carboxamide, Cpd 65
A solution consisting of 5-chloro-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-amine, Ij (44.8 mg, 0.229 mmol) and THF (0.5 mL) was added to potassium fer/-butoxide in THF (0.687 mL, 0.687 mmol, 1 M) at 0 OC, then a solution consisting of ethyl l-(3methylqumûlin-5-yj)-5-(tnfluoromethyh-lH-pyrazole-4-carboxylate, 27d (60.0 mg, 0.229 mmol) and THF (0.5 mL) was added. The résultant mixture was stirred at room température for 16 h. The réaction mixture was concentrated under reduced pressure to give a crude product, which was purified by reverse phase HP LC (41% to 71% (v/v) ACN and water with 0.05% NH?) to afford pure compound 65. The product was suspended in water (10 mL), the mixture frozenusing dry ice/acetone, and then lyophilized to dryness to afford compound 65 (45.40 mg, 40 %). LCMS (ESI): mass calcd. for CîîHrCIFjNsO 498.848, m/z found 499.0 [M+Hf. Ή NMR (400 MHz, DMSO-tfô) Ô ppm i 1.28 (br.s., 1H), 8.93 (d, J=2.0Hz, 1H), 8.88 (d, 2.4 Hz, 1H), 8.70 (d, J =2 A Hz, 1H), 8.60 (s,
1H), 8.31 - 8.27 (m, 1H), 8.20 (s, 2H), 7.92 - 7.85 (m, 2H), 7.40 - 7.38 (m, 1H), 2.47 (s, 3H).
246
Examole 28
A-(5-Chloro-642//-i .23-tiiazol-2-_vI)pyridin-3-yU-l-(8-nuoroqi.iiriolin-5-vb-5(trifluoromethyl MH-pxTazole-4-carboxamîde, Cpd 40
A. 8-Fluoro-5-hydrazinyiquinoline, 28a
Vï^NHNH2 J T 2HC!
M ,28a
A solution of sodium nitrite (95.7 mg, 1.39 mmol) and water (0.5 mL) was added dropwise to a solution consisting of 8-fluoroquinolin-5-amine (150 mg, 0.925 mmol) and conc. hydrochtoric acid (4 mL, 36 %) at a température between -10 °C and 0 CC. The mixture was stirred at a température between -10 °C and 0 °C for 1.5 h. A solution of SnCh (417 mg, 1.85 mmol) and conc. hydrochloric acid (1 mL) was added dropwise at a température between -10 °C and 0 °C and the reaction was stirred at room température for 16 h. The mixture was filtered. The résultant solid was washed with MeOH (1 mL x 2) and dried under reduced pressure to afford compound 28a (220 mg, crude) as a yeilow solid, which was used in the next step without further purification. LCMS (ESI): mass calcd. for CçHsFNs 177.178, m/z found 178.1 [M+H]+.
B. Ethyl I-( 8-fluoroquinolin-5-yl)-5-(trifluoro methyl)- 177-pyrazole-4-carboxylate,
28b
247
A solution consisting of ethyl 2-(ethoxymethyleue)-4,4,4-trifluoro-3-oxobutanoate, If (207 mg, 0.864 mmol) 8-fluoro-5-hydrazmylquinoline HCl sait. 28a (360 mg. 0.864 mmol), triethylamine (175 mg, 1.73 mmol), and éthanol (5 mL) was refluxed at 80 °C for 16 h before cooling to room température. The reaction was concentrated to dryness under reduced pressure to afford a crude product, which was purified by FCC (petroleum ether: ethyl acetate = 100:0 to 70:30) to give compound 28b (100 mg, 33 %). ’H NMR (400 MHz, CDCh) ô ppm 9.06 (dd, J= 1.6,4.0 Hz, 1 H), 8.25 (s, 1H). 7.61 -7.48 (m,4H),4.41 (q.J= 7.2 Hz, 2H), 1.41 (t,J=7.2 Hz, 3 H).
C. l-(8-Fhioroquinolin-5-yI)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 28c
A solution of ethyl l-(8-fluoroquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxylate, 28b (100 mg, 0.283 mmol), NaOH (34.0 mg, 0.849 mmol) and water: EtOH (3 mL, 1:2) was stirred at room température for 16 h. The solution was neutralized to pH 7 with 4 M aq. HCl, and lhen concentrated to dryness under reduced pressure to give compound 28c ( 120 mg, crude), which was used in the following reaction without further purification. LCMS (ESI): mass calcd. for C14H7F4N3O2 325.218, m/z found 325.9 1 [M+H]\
248
D. ïV-(5-Chloro-6-(2/7-1.2,3-triazol-2-yl )pyridin-3 -yl )-1 -(8-fluoroquniohn-5-yl>5(trifluoromethyl)-1 /7-pyrazole-4-carboxamide, Cpd 40
POCh (56.6 mg, 0.369 mmol) was added dropwise to a solution of l-(8fluoroqumolin-5-yl)-5-(trifluoromeihyl)-l/7-pyrazole-4-carboxylic acid, 28c (100 mg, 0.307 mmol), 5-chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-amine, Ij (120 mg, 0.615 mmol) and pyridine (5 mL) at 0 °C. The mixture was stirred at 0 °C for 1 h. The reaction mixture was concentrated under reduced pressure to give a crude product, which was purified by reverse phase HPLC (38% to 68% (v/v) ACN and water with 0.05% NH?) to afford pure compound 40. Compound was suspended in water (10 mL), the mixture frozen using dry ice.'acetone, and then lyophilized to dryness to give compound 40 (20.10 mg, 13 %). LCMS (ESI): mass calcd. for C2iHnClF4NgO 502.812, m/z found 502.9 [M+H]’. ‘H NMR (400 MHz, DMSO-dô) δ ppm 11.28 (br.s., 1H), 9.13 (dd, J = 1.6, 4.0 Hz, 1H), 8.87 (d, J= 2.0 Hz, 1H), 8.69 (d. J =2.0 Hz. lH),8.60(s, 1 H), 8.20 (s, 2H), 8,00 (dd, J =4.4, 8.4 Hz, 1H), 7.87-7.78 (m, 2H), 7.67 (d,J= 8.4 Hz, 1H).
Example 29
7V-(5-Chloro-6-(2Z/-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(3-fluoroquinolin-5-yl)-5(trifhioromethyl)-lH-pyrazole-4-carboxamide, Cpd 25
249
A. 3-Fluoro-5-hydrazmyiquinoline. 29a ^ahnh2 i J2Hci
F ,29a
A solution of sodium nitrite (95.7 mg, 1.39 mmol) and water (0.5 mL) was added dropwise to a solution consisting of 3-fluoroquinolin-5-amine(150 mg, 0.925 mmol) and concentrated hydrochloric acid (4 mL, 36%) at -10 DC - 0 =C. The mixture was stirred at a température between -10 °C and 0 CC for i .5 h. A solution of SnCk (417 mg. 1.85 mmol) and concentrated hydrochloric acid (1 mL) was added dropwise at a température between -10 °C and 0 “C. The mixture was stirred at room température for 16 h. The mixture was filtered. The résultant solid was washed with MeOH (1 mL x 2) and dried under reduced pressure to afford compound 29a (220 mg, crude), which was used in the following reaction wîthout further purification. LCMS (ESI): mass calcd. for CqHsFNÇ 177.178, m/z found 178.1 [M+H]’.
B. Ethyl l-(3-fluoroquinolin-5-yl)-5-(tnfluoromethyl)-lH-pyrazole-4-carboxylate, 29b
A solution consisting of ethyl 2-(ethoxymelhylene)-4,4,4-trifluoro-3-oxobutanoate, If (211 mg, 0.880 mmol), 3-fluoro-5-hydrazinylquinoline, 29a (220 mg, 0.880 mmol), triethylamine (178 mg, 1.76 mmol), and éthanol (5 mL) was refluxed at 80 °C for 16 h before cooling to room température. The reaction mixture was concentrated to dryness under reduced pressure to afford crude compound 29b, which was purified by FCC (petroleum ether: ethyl acetate = 100:0 to 70:30) to give compound 29b (160 mg, 51 %). ‘H NMR (400 MHz, CDCb) δ ppm 8.94 - 8.89 (m, 1H), 8.34 (d, J= 8.4 Hz, 1H), 8.28 (s,
250
1H), 7.83 - 7.76 (ni, 1H). 7.65 (d, J= 7.2 Hz, 1H), 7.25 - 7.19 (m, 1H), 4.43 (q. 7.2 Hz.
2H), 1.42 (ζ J= 72 Hz, 3H).
C. 1 -(3-Fluoroquinolin-5-yl)-5-(lnnuoromethyl)-l//-pyra/ole-4-carboxylic acîd, 29c
F ,29c
A solution consisting of etbyl 1-(3-fluoroquînoiin-5-yl)-5-( trifluoromethyl)-1/7pyrazole-4-carboxylate, 29b (160 mg, 0.453 mmol), NaOH (54.3 mg, 1.54 mmol) and water: EtOH (3 mL, 1:2) was stirred at room température for 16 h. The solution was neutralized to pH 7 with 4 M aq. HCl, and the résultant solid was collected by filtration to 10 afford compound 29c (150 mg, crude), which was used in the following réaction without further purification. LCMS (ESI): mass calcd. for C14H7F4N3O2 325.218, m/z found 325.9 [M+H]’.
D. A45-Chloro-6-(277-L2,3-triazol-2-yl)pyridin-3-yl)-l-(3-fluoroquinolin-5-yl)-515 (trifluoromethyl )-177-pyrazole-4-carboxamide, Cpd 25
POCh (5.7 mg, 0.037 mmol) was added dropwise to a solution of l-(3fluoroquinolin-5-yl)-5-(trifluoromethyl)-l/7-pyrazole-4-carboxylic acid, 29c (160 mg, 0.492 mmol), 5-chloro-6-(2#-l,2,3-triazol-2-yl)pyridin-3-amine, Ij (192 mg, 0.984 mmol) 20 and pyridine (5 mL). The mixture was stirred at 0 °C for 1 h. The résultant mixture was
251 poured into sat. aqueous NaHCOs (10 mL). extracted with ethyl acetate (10 mL x 3), dried over anhydrous NazSOv fîltered, and the filtrate concentrated under reduced pressure to give the crude compound 25, which w as purified by reverse phase HPLC (42% to 72% (v/v) ACN and HzO with 0.05% NH?) to afford pure compound 25. The product was suspended in w ater (10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to give compound 25 (53.60 mg, 21 %). LCMS (ESI): mass calcd. for CnHuClFiNsO 502.812, m/z found 502.9 [NRH]’. NMR (400 MHz, DMSO-Æ) ù ppm 11.24 (br.s., IH), 9.14 (d, 2.8 Hz, IH), 8.88 (d, J= 2.4 Hz. IH), 8.70 (d.J= 2.0 Hz,
IH), 8.61 (s, IH), 8.40 (d, J= 7.6 Hz, IH), 8.21 (s, 2H), 8.03 - 7.96 (m, 2H), 7.52 - 7.49 (m, IH).
Example 30
A'-(5-Chloro-6-(2//-1,2,3-triazol-2-yI)pyridin-3-yl)-l-(6-methylisoquinolinM-yl)-5(trifluorometliyl)-l//-pyrazole-4-carboxamide, Cpd 36
1 A mixture of 4-bromo-6-melhylisoquinoline (500 mg, 2.25 mmol), benzophenone hydrazone (442 mg, 2.25 mmol), B IN AP (140 mg, 0.225 mmol), palladium(II) acetate (50.5 mg, 0.225 mmol), sodium rer/-butoxide (325 mg, 3.38 mmol), and toluene (3 mL) was heated to 100 °C and stirred for 20 h under a N? atmosphère before cooling to room température. The mixture was fîltered and concentrated to give a black oil, which was
252 purified by FCC (petroleum ether: ethyl acetate = 30 :70) to afford compound 30a (280 mg. 37 %) as a yellow solid. LCMS (ESI): mass calcd. for C25H19N3 337.4, mz found 338.0 [M+H]’.
B. 4-Hydrazinyl-6-methylisoqumoline hydrochloride, 30b
HCl N—x NH2 ,30b
A mixture of 4-(2-(diphenylmethylene)hydrazinyl)-6-methylisoqumolme, 30a (260 mg, 0.771 mmol), conc. hydrochloride (10 mL, 12 M in water, 43 mmol), and EtOH (1 mL) was stirred for 20 h at room température. The solid was collected by filtration, washed with DCM (3 mL x 2), and dried under reduced pressure to afford compound 30b ( 145 mg. 76 %) as a yellow solid, which was used in the following reaction without further purification. LCMS (ESI): Mass calcd. for C10H11N3 173.2, m/z found 174.1 [M+H]“.
C. Ethyl l-(6-methylisoquinolin-4-yl)-5-(trifluoromelhyl)-l/Z-pyrazole-4- carboxylate, 30c
A mixture of 4-hydrazinyl-6-methylisoquinoline hydrochloride, 30b (145 mg, 0.589 mmol), ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (200 mg, 0.707 mmol), triethylamine (0.246 mL, 1.77 mmol), and EtOH (5 mL) was heated to 90 °C and stirred for 20 h before cooling to room température. The mixture was concentrated under reduced pressure to afford a yellow oil, which was purified by FCC (ethyl acetate: petroleum ether = 40: 60) to afford compound 30c (96 mg, 47 %) as a yellow solid. LCMS (ESI): mass calcd. for C17H14F3N3O2 349.3, m/z found 350.1 [M+H]\
253
D. AT-(5-ChloiO-6-( 2H-1,2.3-liiazo]-2-yi)pyridin-3 -yl)- l-(6-methylisoqumolin-4’yl)-5(trifluoromethyl)-l/7-pyTazole-4-carboxamide, Cpd 36
Ethyl l-(6-methydisoquinolin-4-yl)-5-(trifluo rom ethyl )-l/f-pyTazole-4-carboxylate,
30c (90.0 mg. 0.258 mmol) in THF (0.5 mL) and 5-chloro-6-(2/7-l,2,3-triazol-2yl)pyridin-3-amine. Ij (50.4 mg, 0.258 mmol) in THF (0.5 mL) were added imo a suspension of potassium /eiz-butoxide (43.4 mg, 0.386 mmol) in THF (2 mL) at 0 °C. The mixture was stirred at room température for 20 h before evaporating under reduced pressure to give a yellow solid, which was purified by reverse phase HPLC (CH?CN in Basic water (0,05% NH^HîO) from 45% to 75%, v/v). The résultant residue was resuspended in water (50 mL) and the resulting mixture was lyophilized to dryness to remove the solvent residue completely. Compound 36 (40.40 mg, 31 %) was obtained as an off-white solid. LCMS (ESI): mass calcd. for CzzHmCIFjNsO 498.8, m/z found 498.9
[M+H]L !H NMR (400 MHz, DMSO-tZs) δ ppm 11.28 (brs, 1H), 9.53 (s, 1H), 8.88 (d, J = 2.0 Hz, 1H), 8.72 (s, 1H), 8.70 (d, J = 2.4 Hz, 1H), 8.63 (s, 1 H), 8.28 (d, J=8.4 Hz, 1H), 8.20 (s, 2H), 7.72 (dd, J = 1.6, 8.8 Hz, 1H), 7.08 (s, 1 H), 2.53 - 2.52 (m, 3H).
Example 31
Ar-(5-Chloro-6-(2J7-l,2,3-mazol-2-yl)pyridin-3-yl)-l-(3-methylisoquinolin-l-yl)-5(trifluoromethyl)-I//-pyrazole-4-carboxamide, Cpd 9
254
A, 3-Methylîsoquinoline 2-oxide. 31a
3-Chloroperoxybenzoic acid (2.53 g, 14.7 mmol) was added in portions into a mixtureconsistingof3-methylisoquinoline(1.91 g, 13.3 mmol) and DCM (10 mL). The résultant mixture was stirred for 2 days at room température before diluting with DCM (100 mL), washing with aqueous NaHCOi (70 mL x 2) and brine (70 mL), drying over anhydrous Na^SCU filtering, and the filtrate concentratîng under reduced pressure to afford 10 compound 31a (1.4 g, 66 %) as a yellow solid, which was used in the following reaction without forther purification. LCMS (ESI): mass calcd. for C10H9NO 159.2, m/z found 160.0 [M+H]L
B.
-Chloro-3-methylisoquinoline, 31b
To a stirred solution of 3-methylisoquinoline 2-oxide, 31a (1.40 g, 8,80 mmol) in anhydrous CH2CI2 (5 mL) at 0 °C was added phosphorus oxychloride (0.902 mL, 9.67 mmol) followed by dropwise addition of DMF (0.338 mL, 4.40 mmol) under an Argon atmosphère. The resulting reaction mixture was warmed to room température and stirred
255
for 20 h. Saturated aqueous sodium carbonate solution was added to the réaction mixture slowly to adjust the pH to 7-8. The resulting mixture was separated and the aqueous phase was extracted with dichloromethane. The organic extracts were combined and washed with brine, dried over Na-SOj, fïltered and the filtrate concentrated under reduced pressure to afford a crude compound 31b, which was purified by flash column chromatography (ethyl acetate: pretroleum ether = 20: 80) to afford compound 31b (670 mg, 43 %) as a yellow oil. LCMS (ESI): mass calcd. for CioHsCIN 177.6. m/z found 177.9 [M-H].
C. l-Hydrazinyl-3-methylisoquinoline, 31c
NH nh2 ,31c
A mixture of l-chloro-3-methylisoquinoline, 31b (670 mg, 3.77 mmol), hydrazine hydrate (4.44 g, 75.4 mmol), and EtOH (5 mL) was heated to 90 °C and stirred for 20 h before cooling to room température. The mixture was concentrated to give a yellow solid, which was dissolved into ethyl acetate (100 mL), washed with water (100 mL x 2), dried over anhydrous Na^SOj, fïltered, and the filtrate was concentrated under reduced pressure to afford compound 31c (715 mg, 98 %) as a yellow solid. The crude product was used directly without further purification. LCMS (ESI): mass calcd. for C10H11N3 173.2, m/z found 174.0 [M+H].
D. Ethyl 1 -(3-methyIisoquinolin-1 -yl)-5-( trifluoromethyl)-177-pyrazole-4-carboxylate, 31d
A mixture of l-hydrazinyl-3-methylisoquînolÎne, 31c (710 mg, 4.10 mmol), ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate. If (L27 g, 4.51 mmol). and EtOH (15 mL) was heated to 90 °C and stirred for 20 h before cooling to room température. The mixture was concentrated under reduced pressure to afford a yellow solid. wrhich was treated with MeOH (5 mL) and stirred for 15 min. The solid was collected by filtration, washed with MeOH (3 mL x 2), and dried under reduced pressure at room température to afford compound 31d (823.2 mg, 56 %). LCMS (ESI): mass calcd. for CnHiaFjNjOz 349.3, m/z found 350.0 [M+H]“. ’H NMR (400 MHz, CDCh) δ 8.27 (s, 1H), 7.87 (d, J= 8.4 Hz. 1 H), 7.77 - 7.66 (m, 2H), 7.59 - 7.48 (m. 2H). 4.42 (q, J = 7.2 Hz, 2H), 2.73 (s,
3H). 1.42 (t, J =7.2 Hz, 3H).
E. 1 -(3-Methylisoquinolin-1 -yl)-5-(trifluoromethyl )- l/f-pyrazole-4-carboxylic acid,
31e
A mixture of ethyl 1 -(3-methylisoquinolin- i -yl)-5-(tri fluoromethyl)- 177-pyrazole4-carboxylate, 31d (220 mg, 0.630 mmol), lithium hydroxide (45.2 mg, 1.89 mmol), MeOH (1 mL), THF (1 mL), and water (1 mL) was stirred for 20 h at room température. The pH of the mixture was adjusted to 2 with 6 N aq. HCl. The organic solvents were removed under reduced pressure. The residue was diluted with water (30 mL) and extracted with ethyl acetate (30 mL x 2). The organic layers were combîned and dried over anhydrous Na2SÛ4, filtered, and the filtrate concentrated under reduced pressure to afford compound 31e (140 mg, 69 %) as a yellow solid. LCMS (ESI): mass calcd. for C15H10F3N3O2 321.2, m/z found 322.0 [M+H]\
257
F. A-(5 -Chloro-6-(2/f-1,2,3 -triazol-2-yl)pyridin-3-yl)-1 -(3 -methylisoquinolin-1 -yl)-5(trifluoromethyl)-!//-pyrazole-4-carbo.\amide. Cpd 9
Phosphorus oxychloride (0.049 mL, 0.52 mmol) was added dropwise into a solution consisting of l-(3-methylîsoquinolin-l-yl)-5-(trifluoromethyl)-l//-pyrazole-4carboxylic acid, 31e (140 mg, 0.436 mmol), 5-chloro-6-(2/M,2,3-triazol-2-yl)pyridin-3amine, Ij (93.8 mg, 0.479 mmol), and pyridine (2 mL). The mixture was stirred at 0 °C for 1 h before concentrating to dryness under reduced pressure to give crude product, which was purified by préparative HPLC using a Phenomenex Gemini C18 150x25 mm x
5 pm column ( 50% to 80% (v/v) CH;CN and water with 0.05% NHf) to afford pure compound 9. Compound was suspended in water ( 10 mL), the mixture frozen usîng dry ice/acetone, and then lyophilized to dryness to afford compound 9 (96.10 mg, 44 %) as a white solid. LCMS (ESI): mass calcd. for C22H14CIF3N8O 498.8, m/z found 498.9 [M+H]“. 1HNMR(400 MHz, DMSO-ώ;) δ ppm 11.28 (br. s„ 1H), 8.89 (s, 1H), 8.70 (s,
1H), 8.63 (s, 1 H), 8.21 (s, 2H), 8.11 (d,J=8.4Hz, 1H), 8.04 (s, 1H), 7.90 (m, 1 H), 7.73 (m, 1H), 7.60 (d, J= 8.4 Hz, 1H), 2.68 (s, 3H).
Example 32
Ar-(5-chloro-6-(2/f-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-methylisoquinolin-4-yl)-5 (trifluoromethyl)-177-pyrazole-4-carboxamide, Cpd 66
258
A, 4-( 2-(Diphenylmethylene)hydrazînyl)-1 -methylisoquinoline, 32a
W ,32a
A mixture consisting of 4-bromo-l-methylisoquinoline (800 mg, 3.60 mmol), (diphenylmethylene)hydrazine (707 mg, 3.60 mmol), BINAP (224 mg, 0.360 mmol), palladîum(II) acetate (80.9 mg, 0.360 mmol), /-BuONa ( 1.04 g, 10.8 mmol), and 1,4dioxane (20 mL) was stirred at 100 °C for 16 h before cooling to room température. The suspension was filtered though a pad of diatomaceous earth and the pad was washed with ethyl acetate (30 mL). The filtrate was concentrated to dryness under reduced pressure to give a crude product, which was added into water ( 15 mL). The résultant mixture was extracted with ethyl acetate (20 mL x 3). The combined organic extracts were dried over anhydrous Na?SO4, filtered, and the filtrate was concentrated to dryness under reduced pressure to afford crude compound 32a, which was purified by FCC (petroleum ether: ethyl acetate = 4:1 ) to afford compound 32a (500 mg, 41 %) as a brown oil. LCMS (ESI): mass calcd. for C23H19N3 337.16, m/z found 337.9 [M+Hf. Ή NMR (400 MHz, CDCh) δ ppm 8.74 (s, 1H), 8.11 - 8.05 (m, 1H), 7.87 (s, 1H), 7.70 - 7.64 (m, 4H), 7.63 - 7.59 (m, IH), 7.58 - 7.53 (m, 2H), 7.49 - 7.43 (m, 2H), 7.41 - 7.31 (m, 4H), 2.91 (s, 3H).
B. 4-Hydrazinyl-l-methylisoquinoline, 32b
Conc. HCl (5 mL) was added to a solution consisting of 4-(2-( diphenylmethylene) hydrazinyl)-l-methylisoquinoline, 32a (500 mg, 1.48 mmol) and EtOH (2 mL). The résultant solution was stinred at room température for 16 h. The résultant mixture was added into dichloromethane (20 mL), filtered and the pad was washed with
259 dichloromethane ( 10 mL). The organic solution was concentrated to dryness under reduced pressure to afford compound 32b (940 mg. crude), which was used in the following reaction without further purification. LCMS (ESI): mass calcd. for CioHnN?
173.10, m/z found 174.1 [M+H]’.
C. Ethyl 1 -( 1 -methylisoquinolin-4-yl )-5-( trifluoromethyl)-1 H-pyrazole-4-carboxylate, 32c
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (984 mg, 4.10 mmol), 4-hydrazînyl-l-methyl isoquinoline, 32b (840 mg, 3.41 mmol), triethylamine (0.950 mL, 6.83 mmol), and éthanol (20 mL) was stirred at 80 °C for 16 h before cooling to room température. The résultant solution was concentrated to dryness under reduced pressure to afford a crude product, which was added into water (10 mL). The résultant mixture was extracted with ethyl acetate (20 mL x 3). The combined organic extracts were dried over anhydrous Na^SCU, filtered, and the filtrated concentrated to dryness under reduced pressure to afford compound 32c, which was purified by FCC (petroleum ether: ethyl acetate = 4:1) to afford compound 32c (250 mg, 21 %) as a brown solid. LCMS (ESI): mass calcd. for C17H14F3N3O2 349.10, m/z found 349.9 [M+H]L NMR (400 MHz, CDCb) δ ppm 8.45 (s, 1H), 8.29 - 8.21 (m, 2H), 7.77 - 7.68 (m, 2H), 7.28-7.23 (m, 1H), 4.42 (q, J=12 Hz, 2H), 3.07 (s, 3H), 1.41 (t, J= 7.2 Hz, 3H).
I I
D. A-(5-Chioro-6-(2j7-L2,3-triazol-2-yl)pyTidin-3-yl)-l-( 1 -methylisoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 66
26Û
A solution consistingof 5-chloro-6-(2/f-l,2,3-triazol-2-yl)pyTÎdin-3-amine. Ij (193 mg, 0.988 mmol) and THF ( 1 mL), and a solution consisting of ethyl 1-(1methylisoquinolin-4-yl)-5-(trifluoromethyl)-lÆ-pyrazole-4-carboxylate. 32c (230 mg, 5 0,658 mmol) and THF (1 mL) were added to a solution consisting of potassium tertbutoxide (1.98 mL: 1.98 mmol. 1 M in THF) at 0 °C. The résultant mixture was stirred at room température for 16 h. The résultant mixture was added water (5 mL) and extracted with ethyl acetate ( 15 mL x 3). The combined organic extracts were dried over anhydrous NazSOj, filtered, and the filtrate was concentrated to dryness under reduced pressure to afford a crude product, which was purified by préparative HPLC using a Kromasil 150 x 25 mm x 10 pm column (35% to 65% (v/v) CHjCN and water with 0.05% NHs) to afford pure compound 66. The product was suspended in water (10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 66 (126.40 mg, 38 %). LCMS (ESI): mass calcd. for Cî^HitCINjO 444.12, m/z found 449.0 [M+H]Ê Ή
NMR (400 MHz, DMSO-t/s) δ ppm 11.29 (s, 1H), 8.86 (d, J= 2.4 Hz, 1H), 8.68 (d.J= 2.4 Hz, 1H), 8.62 (d, J= 9.2 Hz, 2H), 8.42 (d, J= 8.0 Hz, 1H), 8.20 (s, 2H), 7.94 - 7.83 (m, 2H), 7.23 (d, J= 8.4 Hz, 1H), 3.04 (s, 3H).
Example 33
A-(5-chloro-6-methoxypyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-1/7-pyrazole4-carboxamide, Cpd 23
261
A. Ethyl 1 <isoqumohn-4-y1)-5-(tnfluoromethy1 )-177-pyrazole-4-carboxylaie. 33a
N—
33a
A 20 mL vial with stirbar was charged with 4-chloroisoquînoline (103.6 mg, 0.633 mmol), palladium(n)(pi-cinnamyl) chloride dimer (9.1 mg, 0.0176 mmol), n-[2-(di-ladamantylphosphino)phenyl]morpholine (22 mg, 0.0475 mmol), sodium tert-butoxide (110 mg, 1.145 mmol), hydrazine hydrate (0.0614 mL, 1.032 g/mL, 1.266 mmol), and toluene (6.3 mL) under air at room température. The dark yellow mixture was quickly bubbled with Argon gas for 1 min, and the vial was then sealed and stirred at 100 °C under an Argon atmosphère ovemight (14 h). The reaction was then cooled to room température and treated with ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, lf(0.123 mL, 1.235 g-'mL, 0.633 mmol) and stirred at 100 °C under air (sealed). After 20 min at 100 °C, the reaction was concentrated at 46 °C under reduced pressure to give a light green residue. This was taken up in THF (3 mL) and stirred at 60 °C for 5 min to maxîmize dissolution of compound 33a from the reaction mixture, and the reaction mixture was then cooled to room température. The amber solution in THF (assumed 0.2 M) was split into two (4 mL) vials and used in the next step immediately without further purification or characterization.
B. A^5-chloro-6-methoxypyridin-3-yl)-1 -(isoqumolin-4-yI)-5-(trifluoromethyl)-l#pyrazole-4-carboxamide, Cpd 23
A solution of crude ethyl 1 -(isoquinolin-4-yl)-5-(trifluoromethyl)-l/7-pyrazole-4carboxylate, 33a in THF, (Step A, assumed 106 mg, 0.316 mmol) was treated with 5
262 chloro-6-methoxypyTÎdin-3-amine (52.7 mg, 0.332 mmol) and the mixture was stirred unril it was homogeneous. The mixture was then treated with KOtBu (56 mg, 0.499 mmol) in one portion, and the resulting dark reddish reaction was stirred at room température under air (sealed) for 45 min. About 1O0 mg of thiol-fimctionalized silica gel ( 1.2 mmol/g, -3 eq) was then added. and the reaction stirred at room température for another 45 min. The mixture was then filtered and concentrated to provide a dark residue (136 mg) that was dissolved in a co-solveni (0.14 mL DMSO 7 0.2 mL DCM), and purified by flash column chromatography (10 to 100% EtOAc in heptane over 24 CVs). Concentration from MeOH provîded compound 23 as a white foam (11.6 mg, 8 %overall from 3 steps). NMR (400 MHz, CDCDôppm 9.43 (s, lH).8.54(s, 1H), 8.08-8.26 (m, 5H), 7.77 (quind. 2H),
7.34 (br d, J=7.58 Hz, 1H), 4.03 (s, 3H); MS m/e 448.0 (M+H).
Examole 34
N-(5-cyano-6-methoxypyridin-3-yl)-l -(isoquinolin-4-yl)-5-(trifluoromethyl)-1 H-pyrazole-
4-carboxamide, Cpd 24
A solution of crude ethyl l-(isoquinolm-4-yI)-5-(irifluoromethyl)-l/f-pyrazole-4carboxylate, 33a in THF, (assumed 106 mg, 0.316 mmol) was treated as described in Example 33, Step B, substituting 5-amino-2-methoxynicotinonitrile (47.4 mg, 0.318 mmol) for 5-chloro-6-methoxypyiidin-3-amine, and the reaction was quenched with solid NH4CI rallier than thiol-functionalized silica gel. Purification by flash column chromatography provided, following concentration from MeOH, compound 24 (18 mg, 13% overall in 3 steps) *H NMR (400 MHz, CDCh) 6 ppm 9.45 (s, 1H), 8.61 (s, 1H), 8.45 (s, 2H), 8.24 (s, 1H), 8.17 (d, J=7.58 Hz, 1H), 7.74-7.83 (m, 2H), 7.69 (s, 1H), 7.28-7.37 (m, 1 H), 4.08 (s, 3H). MS m/e 439.2 (M+H).
263
Example 35
N-[5-cyano-6-(2H- l,2,3-triazol-2-vi)pyridin-3-yl)-1 -( l,6-naplithyridin-5-yl)-5(trifluororoethyl)-i/7-pyrazole-4-carboxaniide, Cpd 100
A. 5-Hydrazinyl-l,6-naphthyridine, 35a
A solution of 5-chIoro-l,6-naphthyridine (150 mg, 0.91 mmol) was added into hydrazine hydrate (3 mL), the mixture was heated to 80 °C and stirred for 16 h. The mixture afforded compound 35a as a solid, collected by filtration. (100 mg, 42 %). LCMS (ESI) m/z M+l; 161.1.
B. Ethyl 1-(1,6-naphthyridin-5-yl)-5-(trifluoromethyl)- l/7-pyrazoIe-4-carboxylate,
35b
A solution consisting of 5-hydrazinyl-l,6-naphthyridine, 35a (100 mg, 0.38 mmol) and ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (119.5 mg, 0.50 mmol) in éthanol (5 mL) was stirred at 80 °C for 4 h. The résultant solution was cooled to room
température and concentrated to dryness under reduced pressure to afford crude compound 35b. The crude product was purifîed by colutnn chromatography over silica gel (petroleum ether/ ethyl acetate^ 100:0 to 70:30) to afford compound 35b as a yellow7 solid (100 mg. 85.5 %). LCMS (ESI) m/z M+l; 337.1.
C. 1 -( 1,6-Naphthyridin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylic acid. 35c
To a solution of ethyl l-(L6-naphthyridin-5-yl)-5-(trifhjoromethyl)-].W-pyrazole-4carboxylate. 35b (90 mg, 0.27 mmol) in water (1 mL) and éthanol (ImL) was added NaOH (12.85 mg, 0,32 mmol) at room température. The mixture was stirred for 3 h. 2N HCl (aq) was added to the mixture until the solution was adjusted to pH 2. The solvent was removed under reduced pressure to afford crude compound 35c as a white solid (82.5 mg, 100 %). LCMS (ESI) m/z M+l: 308.8.
D. jV-(5-cyano-6-(2Z7-l ,2,3-triazol-2-yl)pyridin-3-yl)-l-(l,6-naplithyridin-5-yl)-5(trifluoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 100
NA
Phosphoryl trichloride (49.4 mg, 0.32 mmol) was added to a mixture of 1-(1,6naphthyridin-5-yl)-5-(trifluoromethyl)-177-pyrazole-4-carboxylic acid, 35c (82 mg, 0.27 mmol), 5-amino-2-(2//-l,2,3-triazol-2-yl)nicotinonitrile, 7b (59.4 mg, 0.32 mmol), and pyridine (107 pL, 1.33 mmol) in dichloromethane at room température. The reaction was
265 stirred at room température for 2 h. Sat. aqueous NH4Cl (aq) ( l OmL) was added to the mixture. The mixture was extracted with dichloromethane (30 mL). The organic extracts were washed with water (5 mL), and brine (10 mL), dned over NajSCM, filtered, and the filtrate concentrated under reduced pressure. The crude product was purified by column 5 chromatography over silica gel (petroleum ether/ ethyl acetate= 100:0 to ethyl acetate/ methanol =90:10). The solvent w’asremoved under reduced pressure to afford compound 100 as a white solid (56.4 mg. 43 %). LCMS (ESI) m/z M+l: 447.0. ‘H NMR (400 MHz. CDCL) Ô ppm 7.63 (dd. J=8.6O, 4.19 Hz, 1 H), 8.03 (s, 2 H), 8.15 (s, 1 H), 8.16-8.22 (m, 2 H), 8.27 (s, 1 H). 8.73 (d, 1=5.73 Hz. 1 H), 8.83 (d, J=2.65 Hz, 1 H), 8.96 (d, 1=2.65 Hz, 10 1 H). 9.21 (dd, 1=4.30, 1.65 Hz, 1 H).
Example 36 jV-(5-cyano-6-(27M.2,3-triazol-2-yl)pyridin-3-yl)-l-(furo[2,3-c]pyridin-7-yl)-5(trifluoromethyI)-l//-pyrazole-4-carboxamide, Cpd 99
A. 7-Hydrazinytfuro[2,3-c]pyridme. 36a ,nh2 HN
7-Chlorofuro[2,3-c]pyridine (300 mg, 1.95 mmol) was dissolved in éthanol (5 mL), hydrazine hydrate (345 mg, 5.86 mmol) w'as added, and the reaction mixture was stirred at 20 110 °C for 16 h. The réaction mixture wras concentrated under reduced pressure to afford crude compound 36a as a yellow solid. Compound 36a was purified by flash column
266 chromatographv over siiica gel (dichloromelhane/MeOH from 100/0 to 80/20) to afford compound 36a as a yellow solid (250 mg, 83.9 %). LCMS (ESI) m/z M+l: 150.1.
B. Ethyl 1 -( furo[2,3-c]pyridin-7-yl)-5-( trifluoromethy! )-l H-pyrazole-4- carboxylate, 36b
7-Hydrazinylfuro[2,3-c]pyridine, 36a (250 mg, 1.64 mmol) was dissolved in éthanol (10 mL), ethyl 2-(ethoxymethylene)-4,4,4-trifhioro-3-oxobutanoate, If (788 mg, 3.28 mmol) was added and the reaction mixture was stirred at 80 °C for 16 h. The reaction mixture was concentrated under reduced pressure to afford a crude yellow oil. The oil was purified by flash column chromatography over siiica gel (petroleum ether/ethyl acetate from 100/0 to 80/20) to afford compound 36b as a yellow oil (360 mg, 68 %). LCMS (ESI) m/z M+l: 325.9.
C. 1 -(Furo[2,3-c]pyridin-7-yl)-5-(trifluoromethyl)-l#-pyrazole-4-carboxylic acid, 36c
Concentrated HCl (4.7 mL) was added to ethyl l-(furo[2,3-c]pyridin-7-yl)-5(trifluoromethyl)-l/7-pyrazole-4-carboxylate, 36b (170 mg, 0.52 mmol) and the reaction mixture was stirred at 130 °C for 2 h. The reaction mixture was concentrated under reduced pressure to afford compound 36c as a yellow solid (160 mg, 98 %), which was used in the following reaction without further purification. LCMS (ESI) m/z M+l: 297.9.
D. X-(5<ytauo-6-(2/f-L2,3-triazol-2-yl)pyridin-3-yi)-I-(furoI2,3-c]pyridin-7-yl)-5(trifluoromethyl )-1 Xpvrazole-4-carboxaniide. Cpd 99
1 -(Furo [2,3-c]pyridin-7-yl )-5-( trifluoromethyl)- lff-pyrazole-4-carboxylic acid, 36c ( 160 mg, 0.51 mmol), 5-amino-2-(2/7-1 ,2,3-triazol-2-yl)nicoiinonitrile, 7b (63.8 mg, 0.34 mmol), and pyndine (122 mg, 1.54 mmol) were dissolved in dichloromethane (3 mL), and phosphoryl trichloride (78.8 mg, 0.51 mmol) was added. The mixture was stirred at 25 °C for 16 h. Sat. aqueous NaHCOs (20 mL) was added and the mixture w'as extracted with dichloromethane (30 mL x 2). The combined organic layers were dried over NaXOj, Fîltered, and the filtrate was concentrated under reduced pressure to afford crude compound 99 as a yellow oil. The oil was purified by reverse phase HPLC (A: water (0.05% HCl), B: MeCN; then: A/B (65%/35% to 40%/60 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 99 as a yellow solid (65 mg, 41 %). LCMS (ESI) m/z M+l: 465.9; ‘HNMR (400 MHz, DMSO-A) δ ppm 11.41 (s, IH), 9.06 (d, J=2.4 Hz, IH), 8.83 (d, J=2.4 Hz, IH), 8.53 (s, IH), 8.48 (d, J=5.7 Hz, IH), 8.32 (d, J=2.4 Hz, IH), 8.29 (s, 2H), 7.95 (dd, J=0.9, 5.7 Hz, IH), 7.13 (dd. J=0.9,2.2 Hz, IH).
Example 37 /V-(5-cyano-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(furo[3,2-c]pyridin-4-yl)-5(trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 94
268
A. 4-Hydrazinylfuro[3,2-c]py,ridine, 37a
A mixture of 4-chlorofuro[3,2-c]pyridine (200 mg, 1.30 mmol) in hydrazine (6.52 g, 130 mmol) was stirred al 80 °C for 12 h. The reaction mixture was extracted with dichloromethane (30 mL x 2). The organic layer partîtioned and concentrated to afford compound 37 a as a yellow solid (0.15 g, 77 %).
B. Ethyl l-(furo[3,2-c]pyridm-4-yl)-5-(trifluoromethyl)-l/f-pyrazole-4carboxylate, 37b
A solution consisting of 4-hydrazinylfuro[3,2-c]pyridine, 37a (150 mg, 1.01 mmol) and ethyl 2-(ethoxymethylene)-4,4;4-trifluoro-3-oxobutanoate, If (314 mg, 1.31 mmol) in éthanol (5 mL) was stirred at 80 °C for 3 h. The résultant solution was cooled to room température and concentrated to dryness under reduced pressure to afford the crude product. The crude product was purified by column chromatography over silica gel
269 (petroleum ether/ ethyl ace ta te= 100: 0 to 70:30) to afford crude compound 37b as a yellow solid ( 170 mg. 5 i %), LCMS (ESI) m/z M+1: 325.9.
C. l-(Furo(3,2-c]pyridin-4-yl)-5-(trifhioroinethyl)-l#-pyTazole-4-carboxylic acid, 5 37c
Ύ i ^-N LA 4 T N J rX N , 37c
A mixture of ethyl 1 -(furo[3,2-c]pyridin-4-yl)-5-(trifluoromethyl )-1 H-pyrazole-4carboxylate, 37b (170 mg, 0.52 mmol) in concentrated HCI (4.4 mL) was stirred at 110 °C for 5 h. The solvent was removed under reduced pressure to afford compound 37c as a yellow solid (155 mg, 100 %). LCMS (ESI) m/z MM: 297.9.
D. A45-Cyano-6-(277-L2,3-triazol-2-yl)pyridin-3-yl)-L(furo[3,2-c]pyridin-4-yl)-5(mfluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 94
Phosphoryl tnchloride (61.6 pL, 0.67 mmol) was added to the mixture of 1- (furo[3,2-c]pyridin-4-y 1)-5-(trifluoromethyl)-l/7-pyrazole-4-carboxylic acid, 37c (100 mg, 0.34 mmol), 5-amino-2-(2/7-l,2,3-triazol-2-yl)nicotmonitrile, 7b (75.2 mg, 0.40 mmol), and pyridine (135 pL, 1.68 mmol) in dichloromethane at 0 °C. The reaction was stirred at room température for 2 h. Sat. aqueous NH4CI (aq) (10 mL) was added to the mixture.
The mixture was extracted with dichloromethane (30 mL). The organic extracls were washed with water (5 mL), and brine (10 mL), dried over NaiSOj, filtered, and the filtrate
270 concentrated under reduced pressure, The crude product was purified by reverse phase HPLC (A; water (0.05% HCl), B: MeCN; then: A/B (65%/35% to 35%/65 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 94 as a white solid (73.6 mg, 46 %). LCMS (ESI) m/z M+l: 447.0; JH NMR (400 MHz, DMSO» 5 ppm 7.13 (d, J= L32 Hz, 1 H), 7.94 - 7.99 (m, 1 H), 8.30 (s, 2 H), .33 (d, >2.21 Hz, 1 H), 8.49 (d, >5.73 Hz, 1 H), 8.55 (s, 1 H), 8.85 (d, >2.43 Hz, 1 H), 9.07 (d, >2.43 Hz, 1 H), 11.45 (s, 1 H).
Example 38 l-(Cinnolin-4-yl)-A-(5-cyano-6-(2/7-1,2 (3-triazol-2-yl)pyridin-3-yl)-5-(trifl uoromethy!)I Ap\ razole-4-carbo.xamide. Cpd 93
A. 4-Hydrazinyicinnoline, 38a
HN'NHs
A vial with stirbar was charged with 4-chlorocinnoline (212 mg, 1.288 mmol) and hydrazine (0.4 mL, 1.021 g/mL, 12.745 mmol), and the mixture was evacuated and flushed 20 with argon (4x). Within 1-2 min at room température, the reaction mixture became a homogeneous amber solution and spontaneously warmed, becoming an orange paste. The reaction was then heated at 110 °C for 5 min. The reaction was allowed to cool to room température, water (8 mL) was added to the resulting paste, and the mixture was filtered.
271
The filter cake was washed w'iih water(4 mL x 2) and dried under reduced pressure to afford compound 38a as a yellow^ powder (142.1 mg, 69 %).
B. Ethyl l-(cinnoIm-4-yl)-5-(trifluoromethyl)-li/-pyrazoie-4-carboxylate, 38b
A solution consisting of 4-hydrazinyIcinnoline, 38a (100 mg, 0.51 mmol) and ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-0xobutanoate. If (244 mg, 1.02 mmol) in éthanol (5 ml.) was stirred at 80 °C for 3 h. The résultant solution was cooled to room température and concentrated to dryness under reduced pressure to afford crude compound 38b. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate= 100:0 to 70:30) to afford crude compound 38b as a yellow solid (90 mg, 53 %). LCMS (ESI) m/z M+L336.9. !H NMR (400 MHz, CDCh) δ ppm 1.42 (t, J=7.17 Hz, 3 H), 4.43 (q, A7.28 Hz, 2 H), 7.54 (d, J=8.60 Hz, 1 H), 7.87 (t, J=7.61 Hz, I H), 7.99 (td, J=7.72, 1.10 Hz, 1 H), 8.33 (s, 1 H), 8.74 (d, J=8.60 Hz, 1 H), 9.33 (s, 1 H).
C. l-(Cinnolin-4-yl)-5-(trifluoromethyl)-177-pyrazole-4-carboxylic acid, 38c
i
A mixture of ethyl l-(cinnolin-4-yl)-5-(trifhioromethyl)-l/7-pyrazole-4carboxylate, 38b (90 mg, 0.27 mmol) in concentrated HCl (2.23 mL) was stirred at 110 °C for 5 h. The solvent was removed under reduced pressure to give compound 38c as a yellow solid (82 mg, 100 %). LCMS (ESI) m/z M+l :308.9.
272
D. 1 -(Cinnolin-4-yl >y-(5 -cyano-6-(2/7-1 s2,3-triazol-2-yl)pyndm-3-yl )-5(trifluoromethyB-l/i-pyrazoIe-d-carboxamide, Cpd 93
Phosphoryl trichloride (163.2 mg, 1.01 mmol) was added to a mixture of 1(cinnolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid. 38c (82 mg, 0.27 mmol) 5-amino-2-(2/7-l,2.3-triazol-2-yl)nicotmoiiitrile, 7b (59.4 mg, 0.32 mmol), and pyridine (126 mg, 1.60 mmol) in dichloromethane at 0 °C. The reaction was stirred at room température for 2 h. Sat. NHjCl (aq) (10 mL) was added to the mixture. The mixture was extracted with dichloromethane (30 mL x 2). The organic extracts were washed with water (5 mL). and brine (10 mL), dried over NazSOy filtered, and the filtrated concentrated under reduced pressure. The crude product was purified by reverse phase HPLC (A: water (0.05% HCl), B: MeCN; then: A/B (62%/38% to 32%/68 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 93 as a pale yellow solid (20 mg, 16 %). LCMS (ESI) m/z MM: 477.0; lH NMR (400 MHz, DMSO-Ç) δ ppm 7.58 (d, J=8.38 Hz, 1 H), 8.01-8.10 (m, 1 H), 8.15 (t, J=7.50 Hz, 1 H), 8.29 (s, 2 H), 8.71 (s, 1 H), 8.74 (d, J=8,60 Hz, 1 H), 8.87 (d, J=2.65 Hz, 1 H), 9.09 (d, J=2.65 Hz, 1 H), 9.77 (s, 1 H), 11.37 (s, 1 H).
Example 39
A-(5-cyano-6-(27/-l,2,3-triazol-2-yl)pyridîn-3-yl )-1-(8-fluoroquinolin-4-yl)-5(tri fluoromethyl)-l/Z-pyrazole-4-carboxamide, Cpd 92
273
A. 8-Fiuoro-4-hydrazînylquinoIÎne, 39a
F , 39a
4-Chloro-8-fluoroquinoline (300 mg, 1.65 mmol) was dissolved in éthanol (5 mL), hydrazine hydrate (292 mg, 5.0 mmol) was added and the reaction was stirred at 80 °C for 16 h. The reaction mixture was concentrated under reduced pressure to afford crude compound 39a as a yellow solid. The solid was purified by flash column chromatography over silica gel (dichloromethane/MeOH from 100/0 to 80/20) to afford compound 39a as a yellow solid (350 mg, 82 %). LCMS (ESI) m/z M+l: 178.1.
B. Ethyl l-(8-fluoroquinoIm-4-yl)-5-(trifluoromethyl)-l//-pyrazole-4-carboxylate, 39b
A solution consisting of 8-fluoro-4-hydrazinylquinoline, 39a (350 mg, 1.35 mmol) and ethyl 2-(ethoxymethylene)-4ï4,4-trifluoro-3-oxobutanoate, If (648 mg, 2.70 mmol) in éthanol (10 mL) was stirred at 80 °C for 16 h. The résultant solution was cooled to room
274 température and concentrated to dryness under reduced pressure to afford a crude product. The crude product was purified by column chromatography over silica gel (petroleum ether. ethyl acetate=10G:0 to 80:20). The solvent was removed under reduced pressure to afford compound 39b as a yellow solid (780 mg, 61 %).
C. l-(8-Fluoroquinolin-4-yl)-5-(trifluoromeÙyd)-lH“pyrazole-4-carbaxylic acid. 39c
A mixture of ethyl l-(8-fluoroquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxylate, 39b (150 mg, 0.43 mmol) in concentrated HCl (10 mL) was stirred at 130 °C for 4 h. The solvent was concentrated under reduced pressure to afford compound 39c as a yellow solid ( 140 mg, 100 %). LCMS (ESI) m/z M+l : 325.9.
D. jV-(5-Cyano-6-(2H-l,2.3-triazol-2-yl)pyridm-3-yl)-l-(8-fluoroqumolin-4-yl)-5( trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 92
Phosphoryl trichloride (81.2 mg' 0.53 mmol) was added to a mixture of l-(8fluoroquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 39c (150 mg, 0.46 mmol), 5-amino-2-(2H-l,2,3-triazol-2-yl)nicotinonitrile, 7b (65.7 mg, 0.35 mmol), and pyridine (126 mg, 1.60 mmol) in dichloromethane (3 mL) at 0 °C. The reaction was stirred 20 at room température for 2 h. Sat. NHæl (aq) (10 mL) was added to the mixture. The
mixture was extracted with dichloromethane (30 mL x 2). The organic layer was washed with water (5 mL), and brine (10 mL), dried over Na^SOj. fîltered, and the filtrate concentrated under reduced pressure. The résultant residue was purified by reverse phase HPLC (A: water (0.05% HCl), B: MeCN; then: A/B (57%/43% to 27%/73 %). The pure 5 fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 92 as a yellow solid (54 mg. 31 %). LCMS (ESI) m/z MA 493.9; *H NMR (400 MHz, DMSO-oy δ ppm 11.41 (s, 1H), 9.21 (d, J=4.4Hz, 1H), 9.10 (d, J=2.2 Hz, 1H), 8.87 (d, J=2.4 Hz, 1H). 8.68 (s, 1H), 8.29 (s, 2H), 8.01 (d, 1=4.4 Hz, 1H), 7.82 - 7.67 (m, 2H), 7.14 (d, J=8.4 Hz, 1H).
Example 40
À45-chloro-6-(oxazoI-2-yl)pyridin-3-yl)-1 -(quinolin-5-yl)-5-(trifluoromethyl)-1 Hpyrazole-4-carboxamide, Cpd 91
Phosphoryl trichloride (38.5 mg, 0.25 mmol) was added to a mixture of 1(quinolin-5-yl)-5-(trifluoromethyl)-17/-pyrazoie-4-carboxylic acid, 3b (51.4 mg, 0.17 mmol), 5-chloro-6-(oxazol-2-yl)pyridin-3-amine, 6b (60 mg, 0.25 mmol), and pyridine (60 mg, 0.75 mmol) in dichloromethane (3 mL) at 0 °C. The reaction was stirred at room température for 16 h. Sat. NaHCO? (aq) (20 mL) was added to the mixture. The mixture was extracted with dichloromethane (20 mL x 2). The organic layer was washed with water (5 mL), dried over Na^SCU, fîltered, and the filtrate concentrated under reduced pressure. The résultant residue was purified by reverse phase HPLC (A: water (0.05% HCl), B: MeCN; then: A/B (64%/36% to 34%/66 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 91 as a yellow solid (40 mg, 49 %). LCMS (ESI) m/z M+L 484.9; lH NMR (400 MHz, DMSO
276 d6) ô ppm 11.40 (s, 1H), 9.11 (dd. 1=2.1,3.6 Hz, 1H), 9.01 (d, J=L5 Hz, lH),8.66(s, 1H), 8.59 (d. J=2.2 Hz, 1H). 8.37 (d, J=8.4 Hz, 1H), 8.32 (s, 1H), 8.05 - 7.94 (m, 2H). 7.79 7.71 (m, 2H), 7.49 (s, 1H).
Example 41 ,M-(5-cyano-6“Cyclopropoxypyridin-3-yI)-l-(quinoIin-5-yl)-5-( trifluoromethyi)-177pyrazole-4-carboxamide, Cpd 88
2-Chloro-5-nitrûnicotinonitrile (300 mg, 1.64 mmol) and cyclopropanol (380 mg, 6.54 mmol) were added to potassium carbonate (339 mg, 2.45 mmol), and the mixture was stirred at room température ovemight. The mixture was concentrated to dryness and dissolved in ethyl acetate (5 mL). Water (10 mL) was added to the réaction mixture. The mixture was extracted with ethyl acetate (10 mL x 3). The combined organic extracts were dried overNajSOi, filtered, and the filtrate concentrated to dryness to give crude compound 41a. The crude product was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 60/40) to afford compound 41a as a yellow solid (310 mg, 92 %). Ή NMR (400 MHz, DMSO- d6) δ ppm 0.85 - 0.90 (m, 4 H), 4.52 - 4.58 (m, I H), 9.18 (d, J=2.76 Hz, 1 H) ,9.35 (d, J=2.76 Hz, 1 H). ’
B. 5-Amino-2-cyclopropoxynicotinonitrile, 41b
277
Fe (0) (422 mg, 7.56 mmol) and NH4C1 (404 mg, 7.56 mmol) was added to a solution of 2-cyclopropoxy-5-nitronicotmonîtrile, 41a (310 mg, 1.51 mmol) in THF (10 ml) methanol ( 10 mL) and water (10 mL). The reaction mixture was stirred at 65 °C for 2 h. The mixture was filtered. Sat. aqueous NaHCO; was added to adjust the pH of the reaction mixture to 7-8. The mixture was extracted with ethyl acetate (10 mL x 3). The organic extracts were dried over MgSÛ4, filtered, and the filtrate was concentrated under reduced pressure to afford compound 41b as a yellow solid (280 mg, 87 %). LCMS (ESI) mzM+1: 175.8.
C, ,V-(5-Cyano-6-cyclopropox}pyridm-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyI)-lÆpyrazole-4-carboxamide, Cpd 88
2-(7-Aza-1 /Abenzotriazole-1 -yl)-l, 1,3,3-tetramethyluronium hexafluorophosphate (186 mg, 0.49 mmol) was added to a solution of 1 -(quinolin-5-y 1)-5-(trifluoromethyl)-\Hpyrazole-4-carboxylic acid, 3b (100 mg, 0.325 mmol), 5-amino-2cyclopropoxynicotinonitrile, 41b (97.1 mg, 0.46 mmol) and triethylamine (142 pL, 0.81 mmol) in DMF (2 mL). The reaction mixture was stirred at room température for 1 h. Water (5 mL) was added to the mixture. The aqueous portion was extracted with dichloromethane (5 mL x 3). The separated organic layer was dried over MgSÛ4, filtered, and the filtrate was concentrated trader reduced pressure to afford a crude product. The crude product was purified by reverse phase HP LC (A: water (0.05% HCl), B: MeCN; then: A/B (74%/26% to 44%/56 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 88 as a white solid (90 mg, 43 %).
278
LCMS (ESI) m/z M+1: 465.0; Ή NMR (400 MHz, DMSCMs) δ ppm 0.75 - 0.80 (m, 2 H), 0.81 -0.87 (m,2H). 4.39 (tt. >6.12, 3.14 Hz, 1 H), 7.63 - 7.73 (m. 2 H), 7.91 -7.95 (m, 1 H), 7.96 - 8.02 (m, 1 H), 8.34 (d. >8.38 Hz. 1 H), 8.52 - 8.58 (m, 2 H), 8.75 (d, >2.43 Hz, 1 H), 9.08 (dd, >4.08, 1.65 Hz, 1 H). 11.01 (br s, 1 H).
Example 42 .V-(5-cyano-6-(2/7-1,2,3 -triazol-2-yl)pyridin-3-yl )-1 -(phthalazin-1 -yl)-5 -(tri fluoromethyl)
177-pyrazole-4-carboxamide, Cpd 102
A. 1-Hydrazinylphthalazine, 42a hn'nh*
A mixture of l-chlorophthalazine (350 mg, 2.13 mmol) in hydrazine (5.32 g, 106.3 mmol) was stirred at 80 °C for 4 h. The mixture was extracted with dichloromethane (50 mL x 2). The organic layer was concentrated under reduced pressure to afford a crude product. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=100:0 to 0:100) to afford crude compound 42a as a yellow solid (0.25 g, 73.3%).
B. Ethyl 1 -(phthalazin- l-yl)-5-(trifluoromethyl)-l/7-pyrazole-4-carboxylate, 42b
279 (/ AN
W N''
42b
A solution consisting of 1-hydrazinylphthalazine, 42a (250 mg, 1.56 mmol) and ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (750 mg, 3.12 mmol) in éthanol (5 mL) was stirred at 80 °C for 3 h. The résultant solution was cooled to room 5 température and concentrated to dryness under reduced pressure to afford a crude product. The crude product was purified by coliunn chromatography over siiica gel (petroleum ether/ ethyl acetate= 100:0 to 70:30) to afford crude compound 42b as a yellow solid (160 mg, 27.4 %). LCMS (ESI) m/z M+l: 336.9.
C. l-(Phthalazin-l-yl)-5-(trifluoromethyl)-lÆ-pyrazole-4-carboxylic acid, 42c
A mixture of ethyl 1-(phthalazin-l-yl)-5-( tri fluoromethyl)-l/7-pyrazole-4carboxylate, 42b (160 mg, 0,43 mmol) in concentrated HCl (3.5 mL) was stirred at 110 °C for 5 h. The solvent was removed under reduced pressure to afford compound 42c as a yellow solid (140 mg, 100 %). LCMS (ESI) m/z M+l: 308.9.
D. A-(5-cyano-6-(2/f-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(phthalazm-l-yl)-5(trifluoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 102
280
Phosphoryl trîchloride (218.2 mg, 1.42 mmol) was added to the mixture of 1(phthalazin-l-yl)-5-(trifluoromethyl)-lH-pyTazole-4-carboxylic acid, 42c (130 mg, 0.36 mmol), 5-ammo-242Æ4.2:3-triazol-2-yl)nicotinonitrile, 7b (79.5 mg, 0.43 mmol), pyridine ( 170 mg, 2.14 mmol) in dichloromethane ( 10 mL) at 0 °C. The reaction was stirred at room température for 2 h. Water (20 mL) was added to the mixture. The mixture was extracted with dichloromethane (20 mL x 2). The organic portion was concentrated under reduced pressure to afford a crude product. The crude product was purified by reverse phase HPLC (A: water (0.05% HCI), B: MeCN; then: AB (65%/35% to 35%/65
%). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 102 as a white solid (15 mg, 9 %). LCMS (ESI) m/z M^l: 477.0; *H NMR (400 MHz, DMSO-^) Ô ppm 7.81 (d, J=8.38 Hz, 1 H), 8.14 - 8.25 (m, 2 H), 8.44 (d, J=7.72 Hz, 1 H), 8.73 (s, 1 H), 8.89 (d, J=2.43 Hz, 1 H), 9.12 (d, J=2.43 Hz, 1 H), 9.98 (s, 1 H), 11.45 (s, I H).
Example 43
Methyl 3-chloro-5-(3-chloro-5-(l-(isoquinolin-4-y 1)-5-( trifluoromethyl )-lH-pyrazole-4carboxamido)picolinamido)picolinate, Cpd 44
A. Methyl 5-amîno-3-chloropicolinate, 43a
O
A mixture of 6-bromo-5-chloropyridin-3-amine (500 mg, 2.41 mmol), 1,1- bis(diphenylphosphino)ferrocene (134 mg, 0.24 mmol) and triethylamine (732 mg, 7.23 mmol) in MeOH (3 mL) and toluene (15 mL) was heated at 70 °C under a CO (35 psi) atmosphère with dichloro[l,T-bis(diphenylphosphino)fenOcene]palladium(II) dichloromethane adduct (catalyst. 197 mg, 0.24 mmol), and the mixture was stirred ovemight. After uptake of CO ( 1 equiv), the catalyst was removed by filtration and the fiitrate was concentrated under reduced pressure to give a crude product. The crude product was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 50/50) to afford compound 43a as a red solid (300 mg, 67 %). ‘H NMR (400 MHz, CDCh) δ ppm 3.96 (s, 3 H), 4.14 - 4.24 (m, 2 H), 7.03 (d, 1=2.26
Hz, 1 H), 8.03 (d, J=2.51 Hz, 1 H).
B. Methyl 3-chloro-5-(3-chloro-5-(l-(isoquinolin-4-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamido)picolinamido)picolinate, Cpd 44
Phosphoryl trichloride (29.8 mg. 0.32 mmol) was added dropwise to a solution of l-(isoquinolm-4-yl)-5-( trifluoromethyl)-177-pyrazole-4-carbûxylic acid, 4c (50 mg, 0.16 mmol), methyl 5-amino-3-chloropicolinate, 43a (38.8 mg, 0.21 mmol) and pyridine (64.7 mg, 0.80 mmol) in dichloromethane (2 mL). The reaction mixture was stirred aï room température for 1 h. Water (5 mL) was added to the mixture. The aqueous portion was extracted with dichloromethane (5 mL x 3). The separated organic extracts were dried over MgSOj, filtered, and the filtrate concentrated under reduced pressure to afford a crude product. The crude product was purified by reverse phase HPLC (A: water (0.05% HCl), 10 B: MeCN; then: A/B (55%/45% to 25%/75 %). The pure fractions were concentrated under reduced pressure and lyophillzed to dryness to afford compound 44 as a white solid (22 mg, 21 %). LCMS (ESI) m/z M+l: 629.8; Ή NMR (400 MHz, DMSO-tfi) δ ppm 3.90 (s, 3 H), 7.30 (d, J=8.38 Hz, 1 H), 7.84 - 8.00 (m, 2 H), 8.39 (d, 1=8.16 Hz, 1 H), 8.58 (dd, J=10.69, 1.87 Hz, 2 H), 8.68 (s, 1 H), 8,81 (s, 1 H), 9.01 (dd, J=10.03, 1.87 Hz, 2 H), 9.64 (s, 1 H), 11.36 (d, )=19.40 Hz, 2 H).
Example 44 jV-(5-Chloro-6-(277-1,2,3-triazol-2-yI)pyridin-3-yI)-5-ethyI-1-(quinolin-5-yl)-177-pyrazole4-carboxamide, Cpd 17
283
A. 3-(Ethoxymethylene)-l-methoxyhexane-2,4-dione, 44a
A solution consisting of ethyl 3-oxopentanoate ( 1.0 g, 6.9 mmol), triethoxymethane (3.1 g, 21 mmol), and acetic anhydride (20 mL) was stirred at 135 °C for 16 h before cooling to room température. The résultant mixture was concentrated to dryness under reduced pressure to afford crude compound 44a (1.8 g, crude), which was used in the following reaction without further purification. 'HNMR (400 MHz, CDCE) δ ppm 7.69 -
7.54 (m, IH), 4.33 -4.15 (m,4H), 2.70 (dd,/= 7.6, 13.2 Hz, 2H), 1.41 - 1.26 (m,6H),
1. 13-1.05 (m,3H).
B. 5-Hydrazinylquinoline, 44b
HN—/ 2
HzN \\ //N V-f ,44b 1 A solution consisting of 5-aminoquinoline (1.0 g, 6.9 mmol) and concentrated hydrochloric acid (5 mL) was stirred at 0 °C (ice/water) for 10 min. A solution consisting of sodium nitrite (0.57 g, 8.3 mmol) and water (0.5 mL) was added to the cold reaction mixture over 10 min and stirred at 0 °C (ice/water) for 1 h. Ζ,-ascorbic acid (1.3 g, 7.3 mmol) was added to the reaction mixture over 10 min. The résultant mixture was warmed
284 to room température and stirred for 50 min. The réaction mixture was then heated at 80 °C for 20 min and water (4 mL) was added. The suspension was again cooled to 0 DC (ice/water) and stirred for 2 h. A solid was eollected by filtration and washed with methanol to afford compound 44b (870 mg, 79 %). *H NMR (400 MHz, DMSO-V) δ ppm 10.01 (br. s., IH), 9.28-9.13 (m, 2H), 8.06 - 7.86 (m, 3H), 7.33 - 7.20 (m, IH).
C. Ethyl 5-ethyl-1 -(quinolîn-5-yl)- 17/-pyrazole-4-carboxylate, 44c
A solution consisting of 3-(ethoxymethylene)-l-methoxyhexane-2,4-dione. 44a (755 mg, 3.77 mmol), 5-hydrazinyiquinoline, 44b (500 mg, 3.14 mmol), and éthanol (15 mL) was stirred at 80 °C for 16 h before cooling to room température. The résultant solution was concentrated to dryness under reduced pressure to afford a crude product, which was purified by FCC (dichloromethane; methanol = 10:1) to afford compound 44c (700 mg, 75 %) as a brown solid. The solid was purified by reverse phase HPLC (95% water containing 0.038% TFA (solvent A) and 5% acetonitrile containing 0.02% TFA (solvent B), followed by a gradient up to 5% solvent A and 95% solvent B). JH NMR (400 MHz, DMSOAÔppm 9.17-9.11 (m, IH), 8.40 (d, J= 8.4 Hz, IH), 8.17 (s, IH), 8.06 (t, J= 8.0 Hz, IH), 7.93 (d, J= 7.6 Hz, IH), 7.83 - 7.78 (m, IH), 7.77 - 7.71 (m, IH), 4.30 (q, J =12 Hz, 2H), 2.78 - 2.68 (m, 2H), 1.33 (t, J= 12 Hz, 3H), 0.92 (t, J= 7.6 Hz, 3H).
D. 5-Ethyl-l-(quinolin-5-yl)-l/7-pyrazole-4-carboxylic acid, 44d
285
A solution consisting of lithium hydroxide hydrate (298 mg, 7,11 mmol) and water (5 mL) was added to a solution consisting of ethyl 5-ethyLI-(qumolin-5-yl)-l//-pyrazole4-carboxylate, 44c (700 mg. 2.37 mmol) and éthanol (10 mL). The résultant solution was stirred at room température for 16 h. The résultant solution was concentrated to dryness under reduced pressure to afford a crude product, which was poured into water (3 mL) and acidified with 3 N HCl to pH 5. A precipitate was removed by filtration, the filter cake was washed with water (3 mL), and then dried under reduced pressure to afïbrd compound 44d (400 mg. 63 %) as a brown solid. LCMS (ESI): Rt = 0,54 min, mass calcd. for C15H13N3O? 267.10, m/z found 268.0 [M+H]. Purification by reverse phase HPLC (95% water containing 0.038% TFA (solvent A) and 5% acetonitrile containing 0.02% TFA (solvent B), followed by a gradient up to 5% solvent A and 95% solvent B) afïbrded compound 44d. Ή NMR (400 MHz, DMSO-X) ô ppm 12.55 (br. s„ IH). 9.02 (d, J= 2.4 Hz, IH), 8.27 (d, J= 8.8 Hz, IH), 8.10 (s, 1 H), 7.97 - 7.91 (m, IH), 7.82 (d, J =12 Hz, IH), 7.63 - 7.53 (m, 2H), 2.77 - 2.65 (m, 2H), 0.88 (t, J = 7.6 Hz, 3H).
E. ;Y-(5-Chloro-6-(2//-1,2,3-triazol-2-yl)pyridin-3-yl)-5-ethyl-1 -(quinolin-5-yl)-1Hpyrazole-4-carboxamide, Cpd 17
POCh (172 mg, 1.12 mmol) was added dropwise to a solution consisting of 5ethyl-l-(qumolin-5-yl)-l/Z-pyrazole-4-carboxylic acid, 44d (250 mg, 0.935 mmol), 5chloro-6-(2H-L2,3-triazol-2-yl)pyridin-3-amine, Ij (201 mg, 1.03 mmol), and pyridine (5 mL) at 0 DC. The résultant mixture was stirred at 0 °C for 1 h. To the résultant mixture was added sat. aqueous NaHCCb (10 mL) and the mixture was extracted with ethyl acetate (15 mL x 3). The organic extracts were dried over anhydrous NaiSOj, fîltered, and the filtrate was concentrated to dryness under reduced pressure to give a crude product. The
286 crude material was purified by reverse phase HPLC (40% io 50% (v/v) CHjCN and water with 0.05% NH?) to afford compound 17 (100 mg). Compound 17 was furtfaer purified by reverse phase HPLC (30% to 60% (v/v) CH?CN and woter with 10 mM NH4HCO3) to afford pure compound 17, which was suspended in water (10 mL), frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 17 (56,50 mg, 13 %). LCMS (ESI): RT = 4.51 min, mass calcd. for C-HitCINsO 444.12, m/z found 445.0 [M+H]. 3H NMR (400 MHz, CDC1?) δ ppm 9.02 (dd, J= 1.6, 4.4 Hz, 1H). 8.78 (d, J = 2.4 Hz, 1H), 8.54 (d, 7= 2.4 Hz, 1H), 8.34 (d, 7= 8.4 Hz, IH), 8.20 (s, 1H), 8.15 (s, IH), 7.96 (s, 2H), 7.89 - 7.83 (m, 1H). 7.65 - 7.57 (m, 2H), 7.46 (dd, 7 = 4.4, 8.4 Hz, IH), 2.88 (br.s., 2H), 1.07 (t,7= 7.6 Hz, 3H).
Example 45
X-(5-Chloro-6-(2//-1,2,3-triazol-2-yl)pyridm-3-yl)-l-( l//-mdazol-4-yl)-5( trifluoromethyl)-l/f-pyrazoleAcarboxamide, Cpd 68
A. 4-(2-(Diphenylmethylene)hydrazinyl)-1//-indazole, 45a
,45a
A mixture consisting of 4-bromo-l#-indazole (1.50 g, 0.760 mmol), (diphenylmethylene)hydrazine (1.49 g, 7.61 mmol), Z-BuONa (2.19 g, 22.8 mmol), Pd2(dba)i (697 mg, 0.760 mmol), Xantphos (440 mg, 0.760 mmol), and 1,4-dioxane (20 mL) was stirred at 110 °C for 24 h under a N2 atmosphère. The mixture was cooled to room température, fîltered and the filtrate was concentrated to dryness under reduced pressure to give a residue, which was purified by FCC (petroleum ether: ethyl acetate =
287
1:2) to afford compound 45a (1 g, 42 %). !H NMR (400 MHz, CDCh) δ ppm 10.37 (br s, 1H), 8.52 (s, 1H), 7.95 (s. 1H). 7.67 - 7.56 (m, 5H), 7.42 - 7.33 (m, 5H), 7.25 - 7.21 (m. 1H), 6.96 (d, J = 8.0 Hz, 1H), 6.54 (d, J = 7.6 Hz, 1H).
B. 4-Hydrazinyl-177-indazole. 45b ιι2νην' γχ ΝΗ , 45b
A mixture consisting of 4-(2-(diphenylmethylene)hydrazinyI)-177-indazole, 45a (800 mg, 2.56 mmol), conc. HCl (10 mL). and éthanol (5 mL) was stirred at room température for 16 h. The éthanol was removed under reduced pressure and the aqueous 10 phase was extracted with ethyl acetate (20 mL x 2). The extracts were concentrated to dryness under reduced pressure to afford compound 45b (450 mg. 95 %). ’H NMR (400 MHz, DMSO-rfe) δ ppm 10.50 (br s, 3H), 8.17 (s, 1H), 7.28 - 7,20 (m, 1H), 7.09 (d, .7= 8.5 Hz, 1H), 6.55 (d, J=7.3Hz, 1H).
C. Ethyl l-(l//-indazol-4-yl)-5-(trifluoromethyl)-l//-pyrazole-4-carboxylate, 45c
A mixture consisting of ethyl 2-(ethoxymethyIene)-4,4,4-trifluoro-3-oxobutanoate, cpd If (39.0 mg, 0.160 mmol), 4-hydrazinyl-lZ/-indazole, 45b (30.0 mg, 0.160 mmol), triethylamine ( 18.0 mg, 0.180 mmol), and éthanol (3 mL) was stirred at 80 °C for 16 h.
The mixture was cooled to room température and concentrated to dryness under reduced i.
pressure to give a residue, which was purified by FCC (petroleum ether: ethyl acetate =
2:1) to afford impure compound 45c (550 mg). The post-chromatographic product (550 mg) was further purified by préparative HPLC (32% to 62% (v/v) CH3CN and water with 0.05% NH?) to afford compound 45c, which was suspended in water (10 mL), the mixture 25 frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 45c (260
mg, 33 %). 1H NMR (400 MHz, CDCh) δ ppm 11.01 (brs, 1H), 8.24 (s, 1H), 7.96 (s, 1H). 7.65 (d, J= 8.4 Hz, 1H), 7.50 - 7.46 (m, 1H), 7 J3 (d, J= 7.2 Hz, 1H), 4.42 (q, J= 7.2 Hz 2H), 1.41 (t,7=7.2 Hz, 3H).
D. jV-(5-Chloro-6-(2/7- I,2,3-triazol-2-yl)pyridin-3-yl)-1-( l/7-mdazol-4-yl)-5(trifluoromethyl)- l/7-pyrazole-4-carboxamide, Cpd 68
A solution consisting of 5-chloro-6-(277-L2.3-triazol-2-yl)pyridin-3-amine, Ij (79.6 mg, 0.410 mmol) and THF (1 mL) was added dropwise to a solution of /-BuOK (1.02 mL. 1.02 mmol, 1 M in THF) at 0 °C. Then a solution consisting of ethyl 1-(1//indazoI-4-yl)-5-(trifluoromethyl)-17/-pyrazole-4-carboxylate, 45c (20.0 mg, 0.0600 mmol), and THF (1 mL) was added dropwise. The mixture was warmed to room température and stirred for 16 h before quenching with water and extracting with ethyl acetate (50 mL x 3). The combined extracts were dried over anhydrous NaiSCL, fïltered, and the filtrate concentrated to dryness under reduced pressure to give a residue, which was purified by reverse phase HPLC (26% to 56% (v/v) CHjCN and water with 0.05% NHs) to afford pure compound 68. The product was suspended in water ( 10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 68 (70 mg, 44 %). lH NMR (400 MHz, DMSO-îL) δ ppm 13.63 (brs, 1H), 11.29 (brs, 1H), 8.86 (d, J = 2.4 Hz,
1H), 8.68 (d, J= 2.4 Hz, 1H), 8.54 (s, 1H), 8.20 (s, 2H), 7.88 (s, 1H), 7.82 (d, J= 8.4 Hz,
1H), 7.60-7.51 (m, 1H), 7.32 (d, J =7.6 Hz, 1H).
289
Examine 46
-(Naphthalen-1 -yl)-5-(trifluoromethyl )-/7-(2-( trifluoromethyl)pyridin-4-yl)-l//-pyrazole4-carboxamide, Cpd 3
POCh (90.1 mg, 0.588 mmol) was added dropwise to a solution consisting of 1(napbthalen-l-yl)-5-(trifluoromethyl)-lAr-pyTazole-4-carboxylic acid, 2b (150 mg, 0.490 mmol), 2-(trifluoromethyl)pyridin-4-amine (87.3 mg. 0.539 mmol) and pyridine (3 mL). The mixture was stirred at 0 °C for 1 h. The resulting mixture was concentrated to dryness under reduced pressure to give a crude product, which was purified by préparative high performance liquid chromatography using Kromasil 150 x 25 mm x 10 pm (55% to 55% (v/v) ACN and water with 0.05% NH?) to afford pure compound 3. The product was suspended in water ( 10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to afford compound 3 (76.90 mg, 35 %). Ή NMR (400 MHz, DMSOV) δ ppm 11.28 (br.s., 1H), 8.72 (d, J =6.0 Hz, 1H), 8.56 (s, 1 H), 8.25 (d,J=6.4Hz, 2H), 8.15 (d,J= 7.6 Hz, 1H), 7.99 (d. J= 4.8 Hz, 1H), 7.83 - 7.76 (m, 1H), 7.75 - 7.60 (m, 3H), 7.12 (d,J= 8.0 Hz, 1H).
Example 47
I -(Naphthalen-1 -yl)-5-(trifluoromethyi)-Ar-{5-(tnfluoromethyl)pvridm-3-yl)-177-pyrazole4-carboxamide, Cpd 4
POCL (120 mg, 0.784 mmol) was added dropwise to a solution consisting of 1(naphthalen-l-yl>5-(trifluoroinethyl)-l#-pyrazoIe-4-carboxylic acid, 2b (200 mg, 0.653 mmol), 5-(trifluoromethyl)pyridîn-3-amine (116 mg, 0.718 mmol) and pyridme (3 mL). The mixture was stirred at 0 °C for 1 h. The résultant mixture was concentrated to dryness 5 under reduced pressure to give a crude product. which was purified by reverse phase
HPLC (54% to 84% (v/v) ACN and water with 0.05% NH?) to afford pure compound 4. The product was suspended in water (10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 4 (81.70 mg, 28 %). LCMS (ESI): Ri = 4.32 min, mass calcd. for C21H12F6N4O 450.337, m/z found 451.1 [M+H]’. Ή NMR 10 (400 MHz, DMSO-U) δ ppm 11.15 (br.s., 1H). 9.14 (s, 1H), 8.77 (s, 1H), 8.62 (s, 1H),
8.55 (s, 1H), 8.25 (d, J= 8.4 Hz, 1H), 8.15 (d. J= 7.6 Hz, 1H), 7.83 - 7,77 (m. 1H), 7.757.61 (m, 3H), 7.12 (d, J = 8.0 Hz, 1H).
Example 48
Ar-(5-Cyanopyridm-3-yl)-l -(naphthalen- l-yl)-5-(trîfhioromethyl)- 177-pyrazole-4carboxamide, Cpd 5
POCL (22.9 mg, 0.149 mmol) was added dropwise to a solution consisting of 1(naphthalen-l-yl)-5-(trifluoromethyi)-l/f-pyrazole-4-carboxylic acid, 48b (200 mg, 0.653 mmol), 5-aminonicotinonitrile (85.6 mg, 0.718 mmol) and pyridine (5 mL). The mixture was stirred at 0 °C for 1 h. The resulting mixture was washed with water (20 mL), extracted wîth ethyl acetate (10 mL x 3), dried over anhydrous Na2SO4, filtered, and the filtrate was concentrated under reduced pressure to give a crude product. The crude product was purified by reverse phase HPLC (46% to 76% (v/v) ACN and water with
0.05% NH3) to afford pure compound 5 (74.90 mg, 28 %). LCMS (ESI): RT = 5.12 min, mass calcd. for CziHnFjNsO 407.348, m/z found 408.1 [M+H]+. !H NMR (400 MHz,
291
DMSO-Js) ô ppm 11.15 (s, 1 H), 9.12 (d, J = 2.4 Hz. IH), 8.81 (d, J =2.0 Hz, IH), 8.65 (t, J= 2.0 Hz. IH), 8.55 (s, IH), 8.25 (d, J= 8.4 Hz, IH), 8.17-8.12 (m, IH), 7.81 - 7.76 (m. IH), 7.75 - 7.61 (m, 3H), 7.13 (d, 8.4 Hz. IH).
Example 49 ,V-i5-Chloro-6-(2#-1,2s3-triazol-2-yl)pyridm-3-yl)-5-(dîfluoromethyl )-l-(isoquinolin-1yl)-l/7-pyrazole-4-carboxamide, Cpd 56
A 4 mL vial with stirbar was charged with 1-hydrazinylisoquinoline, 10a (44.9 mg, 0.282 mmol), THF (0.56 mL, 0.5 M, 0.28 mmol), ethyl 2-(ethoxymethylene)-4,4-difluoro3-oxobutanoate/THF (0.56 mL, 0.5 M, 0.28 mmol), and the resulting amber homogeneous solution was stirred at room température (capped) for 10 min, followed by stirring at 70 °C for 1 h. The reaction was then cooled to room température and treated with calcium sulfate ( 184 mg, 1.352 mmol) and stirred (capped) for 10 min. The reaction was then cooled to room température, treated with 5-chloro-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-amine, Ij (55.7 mg, 0.284 mmol) and LOI M KOtBu/THF (0.42 mL, 0.424 mmol), and the resulting dark reaction was stirred at room température for 3 h. The mixture was partitioned with 5 M NH4CI ( 1 mL) and ethyl acetate ( 1 mL). The organie layer was dried over NasSCU, filtered, and the filtrate concentrated to provide a clear red/ amber oil ( 119 mg). This oil was purified by flash column chromatography on a 12 g Silicycle HP column (50 - 100% EtOAc in heptane over 10 CVs, then isocratic) to provide impure compound 56 (43 mg) as a beige solid. This was crystallized from MeOH (1 mL) to provide, after washing the crystals with MeOH (2 * 0.5 mL), compound as an off-white powder (31.3 mg, 24 %). ]H NMR (400 MHz, CDCh) δ ppm 8.72-8.75 (m, IH), 8.55-8.57 (m, IH), 8.51 (d, /=5.56 Hz,
1H). 8.39-8.44 (m. 1H), 8.34 (s, 1H). 7.97-8.02 (m, 2H), 7.96 (s, 2H). 7.88-7.91 (m. 1H).
7.80-7.87 (m, 1H), 7.67-7.73 (m, 1H), 7.40 (t, A53.1 Hz, 1H); MS nve 467.1 (M · H).
Example 50
AH5-chloro-6-(2ff-1,2,3-triazol-2-yl)pyridin-3-yl)-5-isopropyl- l-(quinolin-5-yl)- \Hpyrazole-4-carboxamide, Cpd 26
J. />
Ethyl 2-(ethoxymethylene)-4-methyl-3-oxopentanoate, 50a
A solution consisting of ethyl 4-methyl-3-oxopentanoate (500 mg, 3.16 mmol), triethoxymethane (1.41 mg, 9.48 mmol) and Ac?O (5 mL) was stirred at 130 °C for 16 h before cooling to room température and concentrating to dryness under reduced pressure to 15 afford compound 50a (550 mg, crude), which was used in the following reaction without further purification.
B. Ethyl 5-isopropyl-1 -(quinolin-5-yl)-1 J¥-pyrazole-4-carboxylate, 50b
293
A solution consisting of ethyl 2-(ethoxymethylene)-4-methyl-3-oxopentanoate, 50a (550 mg, 2.57 mmol). 5-hydrazinyIquinolme, 13a(408mg.2.57 mmol) and éthanol(5 mL) was stirred at 80 CC for 16 h before cooling to room température and concentrating to dryness under reduced pressure to give a crude product which was purified by FCC (dichloromethane: methanol = 100:0 to 90:10) to afford compound 50b (450 mg. 57 %). LCMS (ESI): Rt = 0.75 mm. mass calcd. for CisHigNjCh 309.362, m/z found 310.0 [M-rH]'. The compound was further purified by reverse phase HPLC (95% water containing 0.038% TFA (solvent A) and 5% acetonitrile containing 0.02% TFA (solvent B), followed by a gradient up to 5% solvent A and 95% solvent B).
C. 5-Isopropy 1-1 -(quinolin-5-yl)-1 //-pyrazoleAcarboxylic acid, 50c
A solution consisting of ethyl 5-isopropyl-1 -(quinolin-5-yl)- l#-pyrazole-4carboxylate, 50b (450 mg, 1.46 mmol), LiOH (183 mg, 4.36 mmol) and water: EiOH (6 mL, 1:2) was stirred at room température for 16 h. The solution was neutralized lo pH 7 with 4 M aq. HCl, and a solid was collected by filtration to afford compound 50c (280 mg, crude), which was used in the next step without purification. LCMS (ESI): Rt = 0.62 min, mass calcd. for CioH^NrCh 281.309, m/z found 282.0 [M+H].
D. N-(5-chloro-6-( 2H-1,2,3-triazol-2-yl)pyridin-3-yl)-5-isopropyl-l-(quinolin-5-yl)-
177-pyrazole-4-carboxamîde, Cpd 26
294
POCh (183 mg, L19 mmol) was added dropwisc to a solution consisting of 5isopropyl-l-(qumolin-5-yl)-l/7-pyrazole-4-carboxylic acid. 50c (280 mg. 0.995 mmol), 5chloro-6-(2/7-l,2,3-triazol-2-yl)pyridm-3-amines Ij (389 mg, 1.99 mmol) and pyridine (5 mL). The mixture was stirred at 0 SC for 1 h. The résultant mixture was poured into sat.
aqueous NaHCCb (10 mL), extracied with ethyl acetate (10 mL x 3), dried over anhydrous Na?SO4, filtered, and the filtrate concentrated under reduced pressure to give a crude product, which was purified by reverse phase HPLC (40% to 70% (v/v) ACN and H3O with 0.05% NTL) to afford pure compound 26. Compound 26 was suspended in water ( 10 mL), the mixture frozen using dry7 ice 'acetone, and then lyophilized to dryness to afford compound 26 (48.60 mg. 10 %). LCMS (ESI): Rt = 4.79 min, mass calcd. for C23H19C1N8O 458.903,m/z found 459.0 [M+H]L ‘H NMR (400 MHz, DMSO-76) δ ppm 10.70 (s, 1H), 9.04 (dd, 7 = 1.6,4.4 Hz, 1H), 8.91 (d,7=2.8 Hz, 1H), 8.72 (d. 7= 2.0 Hz. 1H), 8.48 (s, 1H), 8.30 (d, 7= 8.8 Hz, 1H), 8.18 (s, 2H), 7.99 - 7.95 (m, 1H), 7.83 - 7.82 (m, 1H), 7.64 (dd, 7 = 4.4, 8.4 Hz. 1H), 7.51 (d, 7 =8.0 Hz, 1H), 3.10 - 3.00 (m, 1H), 1.28
- 1.13 (m, 6H).
Example 51
Ar-(5-Chloro-6-(27/-l,2,3-triazoL2-yl)pyridin-3-yl)-5-isobutyI-l-(quinolin-5-yl)-17fpyrazole-4-carboxamide, Cpd 16
A. Ethyl 2-(ethoxymethyIene)-5-methyl-3-oxohexanoate, 51a
295
A solution consisting of ethyl 5-methyl-3-oxohexanoate (500 mg, 2.90 mmol), triethoxymethane (1.29 mg, 8.71 mmol) and AcîO (5 mL) was stirred at 130 °C for 16 h. The reaction was cooled to room température and concentrated to dryness under reduced pressure to afford crude compound 51a (580 mg, 88 %), which was used in the following step without purification.
B. Ethyl 5-isobiilvM-(quinolin-5-yb-l H-pvrazolc-T-carboxylaie. 51b
A solution consisting of ethyl 2-(ethoxymethylene)-5-methyl-3-oxohexanoate, Sla (430 mg, 1.89 mmol), 5-hydrazinylquinoline, 13a (300 mg, 1.89 mmol) and éthanol (10 mL) was refluxed at 80 °C for 16 h before cooling to room température and concentrating to dryness under reduced pressure to afford crude compound 51b, which was purified by FCC (dichloromethane: melhanol = 100:0 to 95:5) to afford compound 51b (330 mg, 54 %). ‘H NMR (400 MHz, DMSCM;) ô ppm 9.22 - 9.15 (m, 1 H), 8.49 - 8.41 (m, 1H), 8.20 (s, 1H), 8.14-8.06(m, 1 H), 7.97 (d, J= 6.8 Hz, 2H), 7.85-7.77 (m, 1H), 4.29 (d, J=6.8 Hz, 2H), 2.74 (d, J= 7.2 Hz, 2H), 1.61-1.48 (m, 1 H), 1.31 (t, J = 6.8 Hz, 3H), 0.70 - 0.50 (m, 6H).
C. 5-Isobutyl-l-(quinolin-5-yl)-l//-pyrazole-4-carboxylic acid, Sic
A solution consisting of ethyl 5-isobutyl-l-(quinolin-5-yl)-l/7-pyTazole-4carboxylate, 51b (200 mg, 0.618 mmol), LiOH (77.9 mg, 1.86 mmol) and water: EtOH (6 mL, 1:2) was stirred at room température for 16 h. The reaction mixture was neutralized to pH 7 with 4 N aq. HCl, extracted with ethyl acetate (10 mL x 3), dried over anhydrous
NazSCh, and fïltered. The filtrate was concentrated to dryness under reduced pressure to give crude compound 51c (160 mg), which was used in the following reaction without further purification.
D. .¥-(5-Chloro-6-(2/7-1,2,3-triazol-2-yl)pyridin-3-yl)-5-isobutyl-l-(quinolin-5-yl)10 l//-pyrazole-4-carboxamide, Cpd 16
POCh (74.8 mg. 0.488 mmol) was added dropwise to a solution consisting of 5isobutyl-1-(quinolm-5-yl)-1 H-pyrazole-4-carboxylic acid, 51c (140 mg, 0.474 mmol), 5chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-amine, Ij (87.4 mg, 0.447 mmol) and pyridine (5 15 mL). The mixture was stirred at 0 °C for 1 h. The résultant mixture was washed with water (20 mL), extracted with ethyl acetate (10 mL x 3), dried over anhydrous NasSCL, fïltered, and the filtrate concentrated under reduced pressure to give a crude product, which was purified by reverse phase HPLC (40% to 70% (v/v) ACN and water with 0.05% NH3) to afford pure compound 16. Compound 16 was suspended in water (10 mL), the mixture 20 frozen using dry ice/acetone, and then lyophilized to dryness to give compound 16 (24.30 mg, 11 %). LCMS (ESI): Rt = 3.66 min, mass calcd. for C24H?iC1NsO 47^.93, m/z found 473.0 [M+H]+. *HNMR (400 MHz, DMSO-tfe) δ ppm 10.63 (br.s., IH), 9.05 - 9.02 (m, IH), 8.91 -8.89 (m, 1 H), 8.72 - 8.71 (m, IH), 8.55 (s, IH), 8.30 - 8.26 (m, IH), 8.19 (s, 2H), 7.99 - 7.93 (m, IH), 7.85 - 7.81 (m, IH), 7,69 - 7.61 (m, 2H), 2.85 - 2.78 (m, 2H),
1.66- 1.57 (m, IH), 0.62 (d, J= 6.0 Hz, 6H).
297
Example 52
V-(5-Chloro-6-( 2 H-1,23-triazol-2-yl)pyridin-3-y1 )-5 -methyl-1 -(quinolin- 5-yl)-1 HpyTazole-4-carboxamide. Cpd 39
A. Ethyl 2-(ethoxymethylene)-3-oxobutanoate, 52a
A solution consisting of ethyl 3-oxobutanoate (10.0 g, 76.8 mmol), triethylorthoformate (38.3 g, 230 mmol), and acetic anhydride (100 mL) was stirred at 135 °C for 18 h. The mixture was concentrated to dryness under reduced pressure to give compound 52a (21 g, crude), which was used in the following reaction without further purification. ‘H NMR (400 MHz, CDCh) δ ppm 7.64, 7.61 (s, 1 H), 4.30 - 4.18 (m, 4H), 2.32, 3.38 (s, 3H), 1.40 - 1.27 (m, 6H).
B. Ethyl 5-melhyl-l-(quinolin-5-yl)-lH-pyrazole-4-carboxylate, 52b
,52b
298
A mixture consisting of ethyl 2-(ethoxymethyIene)-3-oxobutaûoale. 52a ( 1.50 g, 8.06 mmol), 5-hydrazmylquinolme. 13a (1.28 g, 8.06 mmol), triethylamine (0.89 g. 8.86 mmol), and éthanol ( 15 mL) was stirred at 80 °C for 16 h. The mixture was concentrated to dryness under reduced pressure to give a crude residue, which was purified by FCC (petroleum ether: ethyl acetate = 2:1 to 1:2) to afford compound 52b (520 mg, 23 %). ]H NMR (400 MHz, CDCh) δ ppm 9,02 - 8.97 (m, 1H), 8.32 - 8.27 (m. 1H), 8.16 (s, 1H), 7.83 (dd,/=7.2,8.4 Hz, 1H), 7.67 (d, J = 8.4 Hz, 1H), 7.56 (dd. J= 1.2, 7.2 Hz, 1 H), 7.44 (dd,/=4.0, 8.4 Hz, 1H), 7.27 (s, 1H), 4.40 - 4.34 (m, 2H), 2.38 (s, 3H), 1.43-1.39 (m, 3H).
C. A-(5-Chloro-6-(2/7-1,2.3-triazol-2-yl)298rimethy-3-yl )-5-methyl-1-(qumoIin-5-yl)l//-pyrazole-4-carboxamide, Cpd 39
A solution consisting of 5-chloro-6’(2/f-l,2,3-triazol-2-yl)pyridin-3-amine, Ij (194 mg, 0.990 mmol) and THF (2 mL) was added dropwise to a solution of z-BuOK (3.3 mL, 3.3 mmol, 1 M iu THF) at 0 °C. A solution consisting of ethyl 5-methyI-l-(quinolin-5-yl)177-pyrazoIe-4-carboxylate, 52b (186 mg, 0.660 mmol) and THF (2 mL) was added dropwise. The mixture was warmed to room température and stirred for 16 h before quenching with water and extractîng with ethyl acetate (50 mL x 3). The combined organic extracts were dried over anhydrous Na?SO4, filtered, and the filtrate concentrated to dryness under reduced pressure to give crude compound 39, which was purified l?y reverse phase chroniatography (33% to 43% (v/v) CH3CN and water with 0.05% NH3) to afford pure compound 39. The product was suspended in water (10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 39 (61,3 mg, 22 %). LCMS (ESI): Rr = 4.16 min, mass calcd. for CsiHisCINsO 430.850, m/z
299 found 431.0 (M+H)\ Ή NMR (400 MHz, CDCh) ô ppm 9.02 (dd, J= 1.6, 4.0 Hz, 1H), 8.77 (d. J= 2.4 Hz, 1H), 8.56 (cL J = 2.4 Hz, 1H), 8.33 (d, J= 8.4 Hz, 1H), 8.15 (s, 1H), 7.99 (s, 1 H), 7.95 (s, 2H). 7.89 - 7.83 (ni, 1H), 7.67 (d, J= 8.4 Hz, 1H), 7.60 (d,J= 7.2 Hz, 1H), 7.47 (dd, J = 4.4,8.4 Hz, IH),2,47 (s, 3H).
Example 53
N-(5-Chioro-6-(2E7-l,2,3-mazol-2-yl)pyridin-3-yl)-5-(l-methoxyethyl)-l- (qumoHn-5-yI) l#-pyrazoIe-4-carboxamide, Cpd 35
A. Ethyl 4-methoxy-3-oxopentanoate, 53a
Bis(17/-iraidazol-l-yl)methanone (8.57 g, 52.8 mmol) was added to a solution consisting of 2-methoxypropanoic acid (5,00 g, 48.0 mmol), and THF (100 mL) at 0 °C. The reaction mixture was stirred at room température for 3 h. In a separate flask, isopropylmagnesium chloride (110 mL, 144 mmol, 1.3 M in THF) was added dropwise to a solution consisting of 3-ethoxy-3-oxopropanoic acid (9.52 g, 72.0 mmol), and THF (90 mL) at 0 °C. The mixture was stirred at room température for 3 h. This solution was added dropwise to the acyl imidazole solution at 0 °C and the resulting mixture was stirred at room température for 1 h. The reaction mixture was quenched with aqueous citric acid (25 mL, 10 wl.%) and extracted with ethyl acetate (100 mL x 3). The combined organic extracts were washed with sat. aqueous NaHCOi, dried over anhydrous NajSCU, filtered,
and concentrated to dryness under reduced pressure to give a resïdue, which was purified by FCC (petroleum ether: ethyl acetate = 10 :1 ) to afford compound 53a (3.6 g, 43 %). Ή NMR (400 MHz, CDC h) δ ppm 4.21 - 4.19 (m, 2H), 3.86 - 3.79 (m, IH), 3.39 - 3.38 (m, 3H), 3.36 (s, 2H), 1.29 - 1.26 (m, 6H).
B. Ethyl 2-(ethoxymethylene)-4-methoxy-3-oxopentanoate, 53b
- 53b
A solution consisting of ethyl 4-methoxy-3-oxopeutanoate, 53a (3.60 g, 20.6 mmol), triethylorthoformate (9.19 g, 1.72 mmol), and acetîc anhydride (30 mL) was stirred at135 °C for 18 h. The mixture was cooled to room température and concentrated to dryness under reduced pressure to give compound 53b (5.4 g), which was used in the following reaction without further purification. !H NMR (400 MHz, CDCh) δ ppm 7.70(s, 0.5H), 7.58 (s, 0.5H), 4.30-4.21 (m, 4H), 3.60 (q, J= Ί2 Hz, 1H), 3,35, 3.32 (s, 3H), 1.38- 1.29 (m, 9H).
C. Ethyl 5-(]-methoxyethyl)-l-(quinoIin-5-yl)-l/7-pyrazole-4-carboxylate, 53c
A mixture consisting of ethyl 2-(ethoxymethylene)-4-methoxy-3-oxopentanoate, 53b (600 mg, 2.61 mmol), 5-hydrazinylquînoline, 13a (414 mg, 2.61 mmol), triethylamine (290 mg, 2.87 mmol), and éthanol (12 mL) was stirred at 80 °C for 16 h. The mixture was cooled to room température and concentrated to dryness under reduced pressure to give a residue, which was purified by FCC (dichloromethane: methanol - 10:1) to afford
compound 53c (300 mg, 35 %). ]H NMR (400 MHz, CDCb) δ ppm 9.00 - 8.93 (m, 1H), 8.28 (d, J= 8.4 Hz, 1H1 8.17 (s, 1H), 7.80 (dd, J = 7.2, 8.4 Hz, 1H), 7.65 (br d, J = 7.2 Hz, 1H), 7.62-7.56 (m, 1H), 7.41 (dd, J = 4.0, 8.4 Hz, 1H), 5.29-5.14 (m, 1 H), 4.44-4.32 (m, 2H), 3.33-2.91 (m. 3H). L42 (t, J= 7.2 Hz. 3H), 1.36-1.27 (m, 3H).
D. 5-(l-Methoxyethyl)-l-(quinolin-5-yl)-lZ7-pyrazole-4-carboxylîc acid, 53d
A mixture consisting of ethyl 5-(l-me±oxyethyl)-l-(quinoiin-5-yl)-177-pyTazole-4carboxylate, 53c (265 mg, 0.840 mmol), aq. NaOH (2.44 mL, 2.44 mmol, 1 M), and éthanol (3 mL) was stirred at room température for 16 h. The mixture was neuîralized with 1 M HCl and extracted with ethyl acetate (50 mL x 3). The combined organic extracts were dried over anhydrous NaaSOj, filtered, and the fiitrate concentrated to dryness under reduced pressure to afford compound 53d (120 mg. 50 %). lH NMR (400 MHz, CDsOD) δ ppm 8.97 (dd, J= 1.6, 4.4 Hz, 1H), 8.28 (d, J= 8.4 Hz, 1 H), 8.19 (s, 1H), 7.93 (dd, J=
7.2, 8.4 Hz, 1H), 7.80 (d, 6.4 Hz, 1H), 7.71 (d, J = 8.0 Hz, 1H), 7.60 (dd, J = 4.4, 8.4
Hz, 1H), 5.36 - 5.24 (m, 1H), 3.32 (s, 3H), 1.37 - 1.29 (m, 3H).
E. Ar-(5-Chloro-6-(277-1,2,3-triazol-2-yl)pyridm-3-yl)-5-(l -methoxyethyl)-1 - (quinolin-5-yl)-I#-pyrazoIe-4-carboxamide, Cpd 35
302
POCb (0.1 mL) was added to a mixture consisting of 5<l-methoxyethyl)-l(quinolm-5-yl)-l/f-pyrazole-4-carboxydic acid, 53d (120 mg. 0.40 mmol), 5-chloro-6-(2/f1.2,3-triazol-2-yl)pyridin-3-amine, Ij (78.95 mg, 0.40 mmol), and pyridine (3 mL) at 0 °C The mixture was stirred at 0 °C for 1 h before quenching with aq. NaHCO?. The mixture was extracted with ethyl acetate (50 mL x 3), and the combined organic extracts were dried over NXSCfr fîltered, and the filtrate concentrated to dryness under reduced pressure to afford a residue. which was purified by reverse phase HP LC (16% to 46% (v/v) ŒLCN and water with 0.05% NHjHCOj) to afford pure compound 35. Compound 35 wras suspended in water (10 mL), the mixture frozen using dry ice/acetone, and then lyophilized to dryness to afford compound 35 (29.1 mg, 15 %). LCMS (ESI): Rt = 4.61 min, mass calcd. for C23Hi5ClNsO2 474.902, m/z found 475.0 [M+H]’. *H NMR (400 MHz, CDCL) δ ppm 10.72(s, 0.5H), 10.68(s, 0.5H), 9.08 - 9.01 (m, IH), 8.79 - 8.78 (m, IH), 8.50 (dd, J = 2.0, 7.6 Hz, IH), 8.44 (s, IH), 8.39 (s, 0.5H), 8.37 (s, 0.5H), 7.94 (s, 2H), 7.92 - 7.84 (m, IH), 7.73 (d, J= 8.4 Hz, 0.5H), 7.67 (d, 7.2 Hz, 0.5H), 7.55 - 7,46 (m. 2H), 4,41 (qs J =
6.4 Hz, 0.5H), 4.30 (q, J= 6.4 Hz, 0.6H), 3.54 (s, L4H),3.25(s, 1.7H), 1.68 (d, J= 6.8
Hz, L6H), 1.42 (d,J=6.8Hz, 1.4H).
Example 54
N-(5-Chloro-6-(2Æ-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(4-methylisoquinolin-8-yl)-520 (trifluoromethyl)-l/7-pyrazoIe-4-carboxamide, Cpd 33
A. 8-(2-(Diphenylmethylene)hydrazinyl)-4-methylisoquinoline, 54a
303
Palladium dîacelate (30.3 mg, 0.135 mmol) and Binap (84.1 mg, 0.135 mmol) were added to a solution consisting of 8-bromo-4-methylisoquinoline (300 mg, 1.35 mmol), (diphenylmethylene)hydrazine (265 mg, 1.35 mmol), sodium fô/7-butoxide (389 mg. 4.05 mmol), and 1,4-dioxane (5 mL). The mixture was heated ai 100 °C for 16 h before cooling to room température. The résultant mixture was filtered, and the filtrate concentrated under reduced pressure to give crude compound 54a. which was purified by FCC (petroleum ether: ethyl acetate = 100:0 to 70:30) to afford compound 54a (250 mg. 55 %). 1HNMR(400 MHz. DMSO-ifc) ô ppm 9.99 (s, 1H),9.41 (s, 1 H), 8.40 (s, 1H), 8.14-8.08 (m, 1H), 7.99 (d, J = 8.0 Hz, 1H), 7.70 - 7.63 (m, 4H), 7.59- 7.55 (m, 2H), 7.54- 7.50 (m, 2H), 7.44 - 7.42 (m, 3H), 2.67 (s, 3H).
B. 8-Hydrazinyl-4-methylisoquinoline, 54b
NH2 n'h
, 54b
A solution consisting of 8-(2-(diphenyImethylene)hydrazinyl)-4methylisoquinoline, 54a (250 mg, 0.741 mmol), conc, HCl (4 mL) and EtOH (2 mL) was stirred at room température for 16 h. The reaction mixture was concentrated under reduced pressure, dîluted with water (10 mL), and washed with dichloromethane (20 mL). The mixture was concentrated under reduced pressure to give crude compound 54b ( 180 mg, crude), which was used in the follow'ing reaction without further purification.
304
C. Ethyl l-(4-methylisoquinolm-8-yI)-5-(tnfluoromethyl)-iAr-p\TazoIe-4carboxylate, 54c
A solution consisting of ethyl 2-(ethoxymethylene)-4,4J4-trifluoro-3-oxobutanoate, If (150 mg, 0.650 mmol), 8-hydrazinyl-4-methylisoquînoline, 54b (160 mg, 0.650 mmol), triethylamine (132 mg, 1.30 mmol), and éthanol (5 mL) was stirred at 80 °C for 16 h before cooling to room température and concentrating to dryness under reduced pressure to afford crude compound 54c, which was purified by FCC (petroleum ether: ethyl acetate = 100:0 to 70:30) to give compound 54c (110mg, 48 %), 'H NMR. (400 MHz. CDCh) Ô ppm 8.54 (s, 1H), 8.27 (s, IH), 8.16 (d, J= 8.4 Hz, 1H), 7.96 (t, J= ΊΑ Hz, 1H), 7.82 (dd. J= 7.2, 8.4 Hz, 1H), 7.60 (d, J= 7.2 Hz, 1H), 4.42 (q, J= 7.2 Hz, 2H), 2.69 (s, 3H), 1.41 (t,J=7.2 Hz, 3H).
D. A-(5-Chloro-6-(2/7-l,2,3-triazol-2-yl)pyTidin-3-yl)-l-(4-methyIisoquinolin8-yI)-5-(trifluoromethyI)-l//-pyrazole-4-carboxamide, Cpd 33
A solution consisting of 5-chIoro-6-(277-l,2,3-tTÎazol-2-yl)pyridin-3-amme, Ij (56.0 mg, 0.286 mmol) and THF (I mL) were added to potassium iezî-butoxide (0.8 mL, 0.8 mmol, 1 M in THF) at 0 °C, then a solution consisting of ethyl l-(4-methylisoquinolin8-yl)-5-(trifluoromethyl)-177-pyrazole-4-carboxylate, 54c (100 mg, 0.286 mmol) and THF ( 1 mL) was added. The résultant mixture was stirred at room température for 16 h. The
305 réaction mixture was concentrated under reduced pressure to give a crude product, which was purified by préparative high performance liquid chromatography using Phenomenex Gemini 150 x 25 mm x 5 pm ( 45% to 75% (v/v) ACN and water with 0.05% NH?) to afïbrd pure compound 33. The product was suspended in water ( 10 mL), the mixture frozen using dry iceacetone, and then lyophilized to dryness to afford compound 33 (31.50 mg. 22 %). LCMS (ESI): Rr = 4.46 min, mass calcd. for CziHuClFiNsO 498.848,m/z found 499.0 [M+Hf. }H NMR (400 MHz, DMStW*) δ ppm 8.84 (d, J= 2.4 Hz, IH), 8.69 (cL J= 2.0 Hz, IH), 8.58(s, IH). 8.55 (s, IH), 8.45 (s, IH), 8.37 (d, J= 8.4 Hz. IH), 8.19 (s, 2H), 8.06 - 7.96 (m. 2H), 2.71 (s, 3H).
Example 55 _V-(8-Chloro-4-methyl-3-oxo-3,4-dihydro-2Z/'-benzo[b][ l,4]oxazin-6-yl)-1 -(quinolin-5-yl)5-(trifluoromethyl)-lZf’pyrazole-4-carboxamide, Cpd 95
A, 2-Chloro-2V-(3-chloro-2-hydroxy-5-nitrophenyl)acetamidei 55a O Cl
HN ? HO+ V-N+ )=/ 'Q_ Cl , 55a
Chloroacetyl chloride (1.98 g, 17.5 mmol) was added to a solution of2-amino-6chloro-4-nitrophenol (3.0 g, 15.9 mmol), triethylamme (3.2 g, 31.8 mmol) in dichloromeihane (30 mL). The mixture was stirred at rt for 3 h. Water (50 mL) and dichloromeihane (50 mL) were added to the mixture. The organie layer was partitioned and wnshed with brine (50 mL), dried over MgSCL. filtered, and the filtrate concentrated
under reduced pressure to afford compound 55a as a yellow oîl (4.0 g, 94.9 %), which was used in the following reaction wîthout further purification.
B. 8-Chloro-6-nitro-2/7-beiizofb][ 1,4]oxazin-3(4/7)-one, 55b
Sodium methoxide (896.8 mg, 16.6 mmol) was added to a solution of 2-chloro-,V(3-chloro-2-hydroxy-5-nitrophenyl)acetamide, 55a (4.0 g. 15.1 mmol) in methanol (40 mL). The mixture was stirred at 80 °C for 16 h. Water ( 150 mL) and dichloromethane (100 mL) were added to the mixture. The organic layer was partitioned, washed with brine 10 (100 mL), dried over MgSOj. fîltered, and the filtrate concentrated under reduced pressure to afford compound 55b as a yellow oil. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10:1 to petroleum ether/ ethyl acetate=I:l) to afford compound 55b as a yellow solid (2,5 g, 73 %). *H NMR. (400 MHz, METHANOLA) Ô ppm 4.84 (s, 2 H), 7.72 (d, J=2.65 Hz, 1 H), 7.98 (d, >2.65 Hz, 15 I H).
C. 8-Chloro-4-methyl-6-nitro-2/f-benzo[b][l,4]oxazin-3(4//)-one, 55c
lodomethane (931 mg, 6.56 mmol) was added to a mixture of 8-chloro-6-nitro-2Æ20 benzo[b][l,4]oxazin-3(4/7)-one, 55b (500 mg, 2.19 mmol) and potassium carbonate (1.51 g, 10.94 mmol) in DMF (5 mL). The mixture was stirred at 25 °C for 18 h. The solvent was concentrated under reduced pressure. A crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10:l to petroleum ether/
307 ethyl acetate=l: 1) to afford compound 55c as a white solid (0.3 g, 56.5 %). NMR (400 MHz, CDCb) 5 ppm 3.44 (s, 3 H). 4.85 (s, 2 H), 7.78 (d, >2.51 Hz, 1 H), 8.04 (d, >2.51 Hz. 1 H).
D. 6-Amino-8-chloro-4-methyl-277-benzo[b] [ 1,4] oxazi n-BlAAAone. 55d
Zinc (804 mg, 12.37 mmol) was added to a solution of 8-chloro-4-methyl-6-nitro2H-benzo[b][l,4]oxazin-3(4/7)-one, 55c (300 mg, 1.24 mmol) in aqueous NH4CI (2 mL) and methanol (2 mL). The mixture was stirred at rt for 16 h. To the suspension was added aqueous NaHCCh to adjust the pH to 9-10, and the mixture was filtered though a pad of diatomaceous earth. The Aller cake was washed with dichloromethane (30 mL x 3). The combined filtrâtes were washed with brine (100 mL), dried over MgSOa, filtered. and the filtrate concentrated under reduced pressure to afford compound 55d as a brown solid. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=2:l to petroleum ether/ ethyl acetate=O: 1) to afford compound 55d as a yellow solid (200 mg, 76.1 %). Ή NMR (400 MHz, CDCh) Ô ppm 3.31 (s,3H),4.61 (s, 2 H), 6.23 (d, >2.43 Hz, 1 H), 6.42 (d, >2.43 Hz, 1 H).
E. AM8-ChIoro-4-methyl-3-oxo-3,4-dihydro-2#-benzo[b][ 1,4]oxazin-6-yl)-1 (quinolin-5-yl)-5-(trifluoromethyl)-lZ7-pyrazole-4-carboxamide, Cpd 95
l-(Quinolin-5-yl)-5-(tTifluoromethyl)-l/7-pyrazole-4-carboxylic acid, 3b (120 mg, 0.39 mmol), 6-amino-8-chloro-4-methyl-2ff-benzo[b][l,4]oxazin-3(4/f)-one, 55d (100
mg, 0.47 mmol), and HATU (223 mg, 0.59 mmol) were dissolved in DIPEA (253 mg, 1.96 mmol) and DMF (2 mL). The mixture was stirred at 25 °C for 3 h. Sat. aqueous NHjCl (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organic layers were dried over Na2SO4, filtered, and the filtrâtes were concentrated under reduced pressure to afford compound 95 as a crude brown oil. The crude product was purified by reverse phase HPLC (A: water (0.05% HCl), B: MeCN; then: A/B (70%,'30% to 40%/60 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 95 as a pale white solid (139 mg, 71 %). LCMS (ESI): m/z 501.9 [M+H]À NMR (400 MHz, DMSO^) ô ppm 3.27 (s,
3 H), 4.77 (s, 2 H), 7.47 (s, 1 H), 7.57 - 7.63 (m, 1 H), 7.64 - 7.70 (m, 2 H). 7.87 - 7.92 (m,
H), 7.93 - 7.99 (m, 1 H), 8.31 (d, >8.60 Hz, 1 H), 8.50 (s, 1 H), 9.04 (d, >2.65 Hz, 1 H), 10.74 (s, 1 H).
Example 56 :V-(4-(2-AminopyTimidin-4-yl)-3-chlorophenyl)- l-(isoquinolin-4-yl)-5-( trifluoromethyl)lH-pyrazole-4-carboxamide, Cpd 58 nh2
A. 4-(2-Chloro-4-nitrophenyI)pyrimidin-2-amine, 56a
A mixture of 2-(2-chloro-4-nitrophenyl)-4,4,5,5-tetramethyl-l,3,2-dioxaborolane (250 mg, 0.882 mmol), 2-amîno-4-chloropyrimidine (126 mg, 0.97 mmol) and césium carbonate (862 mg, 2.65 mmol) in dioxane/water (4:1) was stirred at rt. PdfPPhjjaCh was
309 added under Nz at rt. The reaction mixture was stirred at 80 °C ovemight. The mixture was fïltered though a pad of diatomaceous earth and die fïlter cake was washed with ethyl acetate (50 mL). The filtrate was washed with water (10 mL). The organic layer was separated and concentrated under reduced pressure. The résultant residue was purified by 5 flash column chromatography over silîca gel (petroleum ether/ethyl acetate from 100/0 to
0/100) to afford compound 56a as a yellow solid (155 mg, 70 %). LCMS (ESI): m/z 250.9 [M+H] \ Ή NMR (400 MHz, CDCh) δ ppm 5.17 (br s, 2 H), 6.99 (d, >5.07 Hz, 1 H), 7.78 (d, >8.38 Hz, 1 H), 8.21 (dd, >8.49, 2.09 Hz, 1 H), 8.36 (d, >2.20 Hz, 1 H), 8.43 (d, >5.07 Hz, 1 H).
B. 4-(4-Amino-2-chlorophenyl)pyrimidin-2-amine, 56b
4-(2-Chloro-4-nitrophenyl)pyrimidin-2-amine, 56a (132 mg, 0.53 mmol), Fe(O) (294 mg, 5.27 mmol), and NHjCl (282, 5.27 mmol) were added to a mixture of THF (5 mL) and water (1 mL). The reaction mixture was stirred at 80 °C for 3 h. The reaction mixture was fïltered though a pad of diatomaceous earth and the pad was washed with ethyl acetate (20 mL x 3). The combined filtrâtes were concentrated to dryness to give crude compound 56b as a yellow solid. The crude compound was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 50/50 to 0/100) to afford compound 56b as a yellow solid (85 mg, 73 %). 'H NMR (400 MHz, CDCh) δ ppm 3.76 - 3.88 (m, 2 H), 4.98 (br s, 2 H), 6.57 (dd, >8.27, 2.32 Hz, 1 H), 6.68 (d, >2.21 Hz, 1 H), 6.96 (d, >5.07 Hz, 1 H), 7.41 (d, >8.38 Hz, 1 H), 8.22 (d, >5.29 Hz, 1 H).
C. 7/-(4-(2-Aminop yrimidin-4-yl)-3-chlorophenyl)-l-(isoquinolin-4-yl)-5- (trifluoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 58
310
4-(4-Amino-2-chlorophenyl)pyriinidin-2-amine, 56b (80 mg, 0.36 mmol), 1(isoquinofin-4-yr)-5-(trifluoromethyl)-l//-pyrazole-4-carboxylic acid, 4c (111 mg, 0.36 mmol), and HATU (207 mg, 0.54 mmol) were dîssolved in triethylamine (234 mg, 1,81 mmol) and DMF (2 mL). The mixture was stirred at 25 °C for 3 h. Sat. aqueous NHjCl (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organic layers were dried over Na2SO4, filtered, and the filtrâtes were concentrated under reduced pressure to afford crude compound 58 as a yellow oil. The crude product was purified by reverse phase HPLC (A: w'ater (0.05% HCl), B: MeCN; then: A/B (82%/18% to 52%/48 %), The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 58 as a pale white solid (20.1 mg, 11%). LCMS (ESI): m/z 510.0 (M+H)T. ‘H NMR (400 MHz, METHANOL-Λ) 6 ppm 7.46 (d, >6.61 Hz, 1 H), 7.57 (d, >8.60 Hz, 1 H), 7.83 - 7.89 (m, 2 H), 8.02 - 8,07 (m, 1
H), 8.12 - 8.19 (m, 2 H), 8.39 (d, >6.62 Hz, 1 H), 8.46 (s, 1 H), 8.55 (d, >8.38 Hz, 1 H),
8.91 (s, 1 H), 9.83 (s, 1 H).
Exanwle 57
Ar-(8-Chloro-3-oxo-3,4-dihydro-2/7-benzo[b][i,4]oxazm-6-yl)-l-(isoquinolin-4-yl)-520 (tnfluoromethyl)-lÆ-pyrazole-4-carboxamide: Cpd 87
A. 6-Amino-8-chloro-2k-ben7oib][ L4]oxazm-3(4KFone, 57a
Cl , 57a
Zinc (0) (426.5 mg, 6.56 mmol) was added to a solution of 8-chloro-6-nitro-2Z7benzo[b][l,4]oxazm-3(4/J)-one, 55b (150 mg. 0.66 mmol) in aqueous NHiCl (2 mL) and 5 MeOH (2 mL). The mixture was stirred at rt for 16 h. To the suspension was added aqueous NaHCO? to adjust the pH to 9-10, and the mixture was filtered though a pad of diatomaceous earth. The filter cake w-as washed with dichloromethane (30 mL x 3). The combined filtrâtes wrere washed with brine (100 mL), dried over MgSOj, filtered, and the filtrate concentrated under reduced pressure to afford compound 57a as a brown solid. The 10 crude product was purified by column cbromatography over silica gel (petroleum ether ethyl acetate=2:l to petroleum ether/ ethyl acetate=O;l) to afford compound 57a as a yellow solid (90 mg, 69.1 %). *H NMR (400 MHz, CDCh) δ ppm 3.57 (br s, 2 H), 4.61 (s, 2 H), 6.05 (d, J=2.43 Hz, 1 H), 6.39 (d, J=2.43 Hz, 1 H), 7.90 - 8.05 (m, 1 H).
B. 7V-(8-Chloro-3-oxo-3,4-dihydro-2ZZ-benzo[b][l ,4]oxazin-6-yl)-l -(isoquinolin-4yl)-5-(trifluoromethyl)- lÆ-pyrazole-4-carboxamide, Cpd 87
l-(Isoquinolin-4-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylic acid, 4c (100 mg, 0.29 mmol), 6-amino-8-chloro-23f-benzo[b][l,4]oxazin-3(4/7)-one, 57a (57.1 mg,
0.29 mmol), HA TU (164.1 mg, 0.43 mmol) and DIEA (185.9 mg, 1.44 mmol) were dissolved in DMF (2 mL). The mixture was stirred at 25 °C for 3 h. Sat. aqueous NH4CI (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The
combined organic layers were dried over NazSÛ4. filtered, and the filtrâtes were concentrated under reduced pressure to afford crude compound 87 as a yellow oil, The crude product was purified by reverse phase HPLC (A: water (0.05% HCl). B: MeCN: then: A/B (95%^% to 65%· 35 %). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 87 as a pale white solid (54 mg, 38 %). LCMS (ESI): m z 487.9 (M+H). Ή NMR (400 MHz, METHANOLA) ô ppm 4.68 (s, 2 H), 7.36 (d, J=2.21 Hz, 1 H), 7.43 (d, J=2.43 Hz, 1 H), 7.55 (d, J=8.38 Hz, 1 H), 8.00 - 8.08 (m, 1 H), 8.11 - 8.19 (m, 1 H), 8.37 (s, 1 H), 8.54 (d, J=8.16 Hz. 1 H), 8.90 (s, 1 H). 9.82 (s, 1 H).
Example 58
À’H5-Chloro-6’(Ll-dioxidoisothiazoIidin-2-yl)pyridm-3-yl)-14isoquinolin-4-yi)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 42
A. 2-(3-Chloro-5-nitropyridin-2-yl)isothiazolidine 1,1-dioxide, 58a
(lS,2S)-N l,N2-Dimethylcyclohexane-l,2-diamine (46.1 mg, 0.30 mmol) and copper iodide (56.3 mg, 0.30 mmol) were added to a mixture of 2,3-dichloro-5- nitropyndine (571 mg, 2.96 mmol), isothiazolidine 1,1-dioxide (430 mg, 3.55 mmol) and potassium carbonate (817.5 mg, 5.92 mmol) in dioxane (6 mL) under N2. The reaction
mixture was stirred at 100 CC for 16 h. The mixture was fiitered, and the filtrate was extracted with ethyl acetate. The organic exiracts were dried over NazSOr, fiitered, and the filtrate concentrated under reduced pressure. The résultant crude product was purified by flash chromatography (petroleum ether/ ethyl acetate= 100:0 to petroleum ether/ ethyl acetate=50;50) to afford compound 58a as a w’hite solid (600 mg, 73 %).
B. 2-(5-Aniino-3-chloropyridm-2-yl)isothiazolîdine 1,1-dioxide. 58b
2-(3-Chloro-5-mtropyridin-2-yl)isothiazolidine 1,1-dioxide, 58a (600 mg, 2.12 mmol), Fe(0) (967 mg, 17.29 mmol) , and NHjCl (925 mg, 17.29 mmol) were added to a mixture of THF (6 mL), MeOH (3 mL), and water (1.5 mL). The reaction mixture was stirred at 60 °C for 2 h. The reaction mixture was fiitered though a pad of diatomaceous earth, and the pad was washed with ethyl acetate (20 mL x 3). The combined filtrâtes were concentrated to dryness to give crude compound 58b as a yellow oil (530 mg, 99 %).
C. AL(5-chloro-6-( 1, l-dioxidoisothiazolidin-2-yl)pyridin-3-yl)-1 -(isoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 42
Phosphoryl tnchloride (0.052 mL, 0.57 mmol) was added to a solution of 120 (isoquinolin-4-yl)-5-(trifluoromethyl)-l/7-pyrazole-4-carboxylic acid, 4c (60 mg, 0.19 mmol), 2-(5-amino-3-chloropyridin-2-yl)isothiazolidine 1,1-dioxide, 58b (60.6 mg, 0.245 mmol), and pyridine (0.091 mL, 1.13 mmol) in dichloromethane at room température. The
314 mixture was stirred for 2 h. The mixture was poured into water (10 mL), and the mixture was extracted with dichloromethane (20 mL x 2). The separated organic layer was dried over Na;SO4, filtered, and the filtrate concentrated under reduced pressure to afford a crude product, The crude product was purified by reverse phase HP LC (0.05% ammonia hydroxide v/v); B: MeCN; then; A'B (65%/35% to 35%/65 %). The pure fractions were concentrated under reduced pressure and lyophilîzed to dryness to afford compound 42 as a white solid (35.6 mg, 35 %). LCMS (ESI): m/z 536.9 !H NMR (400 MHz, CDCb) ô ppm 2.53 - 2.60 (m, 2 H), 3.19 (br t, >7.50 Hz, 2 H), 4.05 (br t, 3=6.84 Hz, 2 H), 7.29 (br d, J=7.94 Hz, 1 H), 7.73 (dt, 3=13.40,6.64 Hz, 2 H), 7.94 (br s, 1 H), 8.09 (br d, 3=8.16 Hz, 1 H), 8.19 (s, 1 H), 8.29 (br s, 1 H), 8.44 (br s, l H), 8.55 (s, 1 H). 9.38 (s, 1 H).
Example 59
AH5-chloro-6-(2H-L2,3-triazol-2-yl)pyridin-3-yI)-l-(isoquinolin-4-yl)-lH-pyrazole-4carboxamide. Cpd 76
A solution consisting of ethyl 2-formyl-3-oxopropanoate (90.5 mg, 0.628 mmol), 4-hydrazinylisoquinoline, 4a (100 mg, 0.628 mmol) and 2-propanol (2 mL) was stirred at 80 °C ovemight before cooling to room température and concentrating to dryness under reduced pressure to give the crude product, which was purified by FCC (petroleum ether:
315 ethyl acetate = 100:0 to 80:20) to give compound 59a (140 mg, 84 %). LCMS (ESI): Rt = 0.70 min, mass calcd. for C15H13N3O2 267.2S3,mz found 268.0 [M-HJ‘.
B. X-( 5-Chloro-6-(2H-1.2.3-triazol-2-yi)p\Tidin-3-yb-l -tisoquinolin-4-yl)-1 H- pyrazole-4-carboxamide, Cpd 76
A solution consisting of 5-chloro-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-amîne, Ij (87.8 mg. 0.449 mmol) and THF (1 mL) were added to 1 M potassium fô/V-butoxide in THF (1,35 mL, 1.35 mmol) at 0 CC, then a solution consisting of ethyl l-(isoquinolin-4yl)-17/-pyTazole-4-carboxylate, 59a (120 mg, 0.449 mmol) and THF (I mL) was added. The résultant mixture was stirred at room température for 16 h, The reaction mixture was concentrated under reduced pressure to give a crude product, which was purified by préparative reverse phase HPLC (30% to 60% (v/v) ACN and H?O with 0.05% NH3). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 76 (69.3 mg, 36 %). LCMS (ESI); Rt = 4,36 min, mass calcd. for CïqHisCINsO 416.823, m/z found 416.9 [M+H] \ *H NMR (400 MHz, DMSO-d6) S 10.74 (br.s„ IH), 9.52 (s, IH), 9.01 (s, IH), 8.88 (d, J= 2.4 Hz, IH), 8.76 (s, IH), 8.70 (d, J = 2.4 Hz, IH), 8.54 (s, IH), 8.35 (d, J= 8.0 Hz, IH), 8.19 (s, 2H), 7.98 - 7.92 (m, 2H), 7.89 7.84 (m, IH). _ t I
Example 60 N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5-meihyl-l-(quinolin-4-yl)-l/7pyrazole-4-carboxamide, Cpd 64
A. 7-Chloro-4-methoxyquÎnoline, 60a
Cl s 60a
4,7-Dichloroquinoline (6.00 g, 30.3 mmol) was added portionwise to a solution consisting of sodium methoxide (1.80 g, 33.3 mmol) and methanol (60 mL) at room température. The mixture was stirred at 80 °C for 12 h before quenching with water and extracting with ethyl acetate (200 mL x 3). The combined organic extracts were dried over anhydrous NaaSOi, filtered, and the filtrate concentrated to dryness under reduced pressure to give a residue, which was purified by FCC (petroleum ether; ethyl acetate = 2:1 to 1:2) to afford compound 60a (4.1 g, 70 %). *H NMR (400 MHz, CDCb) ô ppm 8.73 (d, J= 5.2 Hz, 1H), 8.11 (d, J=8.8Hz, 1H), 8.01 (d, J=2.0Hz, 1H), 7.43 (dd, J = 2.0, 8.8 Hz, 1H), 6.71 (d, J= 5.2 Hz. 1H),4.O3 (s, 3H).
B. 4-Methoxyquinoline, 60b
A mixture consisting of 7-chloro-4-methoxyquinoline, 60a (4.10 g, 21.1 mmol), dry Pd/'C (400 mg, 10 wt.%, 0.377 mmol), and methanol (100 mL) was stirred at roomtemperature for 16 h under H? (15 psi). The mixture was filtered through a pad of
317 diatomaceous earth and the pad was washed with methanol (50 mL). The nitrate was concentrated to dryness under reduced pressure to give a residue, which was dissolved in aqueous NaHCCh (80 mL) and extracted with ethyl acetate (100 mL x 3). The combiiied organic extracts were dried over anhydrous Na^SOj, filtered. and the filtrate concentrated to dryness under reduced pressure to give a crude product, which was purified by FCC (Petroleum ether: ethyl acetate = 1:3) and further purified by reverse phase HPLC (10% to 40% (v/v) CHjCN and H;O with 0.05% NH?). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 60b (1.1 g. 33 %). ’H NMR (400 MHz. CDCh) δ 8.74 (d, J= 52 Hz, 1H). 8.22 - 8.15 (m, 1H), 8.03 (d, J= 8.4 Hz. 1H), 7.73 - 7.65 (m, 1H). 7.51 - 7.47 (m, 1H), 6.72 (d, J = 5.2 Hz, 1H), 4.03 (s, 3H).
C. 4-Hydrazinylquinolme, 60c nh2 NH ,60c
A mixture consisting of 4-methoxyquinoline, 60b (1.00 g, 6.28 mmol), hydrazine hydrate ( 10 mL, 85 wt.%), and éthanol (5 mL) was refluxed for 16 h. Then the éthanol was removed under reduced pressure and the résultant aqueous mixture was filtered to afford compound 60c (713 mg, 71 %), which was dried under reduced pressure. *H NMR (400 MHz, DMSO-ί/ΰ) δ ppm 8.37 (d, J = 5.2 Hz, 1 H), 8.10 (d, J = 8.4 Hz, 1H), 7.74 (d, J = 8.4 Hz, 1H), 7.56 (t, J = 7.6 Hz, 1H), 7.34 (t, J=7.6Hz, 1H),6.83 (d, J=5.2Hz, 1H), 4.37 (br s, 1H).
D. Ethyl 5-methyl-l-(quinolin-4-yl)-IH-pyrazoie-4-carboxylate, 60d O
A mixture consisting of ethyl 2Hethoxymethylene)-3-oxobutanoate, 52a (418 mg. 2.25 mmol), 4-hydrazinylqumoline, 60c (220 mg, 1.12 mmol), and éthanol (8 mL) was stirred at 80 °C for 16 h. The mixture was cooled to room température and concentrated to dryness under reduced pressure to give a residue, which was purified by FCC (petroleum ether: ethyl acetate = 2:1) to afford compound 60d (320 mg. 51 %). ]H NMR. (400 MHz. CDCT)ô ppm 9.08 (d,7=4.8 Hz, IH), 8.24 (d,7= 8.4 Hz. IH), 8.18 (s, IH), 7.83 - 7.79 (m, IH), 7.61 - 7.57 (m IH). 7.46 (d,7= 8.0 Hz, IH), 7.40 (d, 7= 4.4 Hz, IH), 4.37 (q,7 = 7.2 Hz, 2H), 2.42 (s, 3H), 1.41 (t, 7= 7.2 Hz. 3H).
E. Ay5-chloro-6-(2Z7-L2,3-triazol-2-yl)pyridin-3-yl)-5-methyl-l-(quinolin-4-yl)-177pyrazole-4-carboxamide. Cpd 64
A solution consisting of 5-chloro-6-(2N-l,2,3-triazol-2-yl)pyndm-3-amine, Ij (229 mg, 1.17 mmol) and THF (1 mL) was added dropwise to a solution of /-BuOK (3.2 mL,
3.2 mmol, 1 M in THF) at 0 °C. Then a solution consisting of ethyl 5-methyl-l-(quinolin4-yl)-l//'pyrazole-4-carboxylate, 60d (300 mg, 1.07 mmol) and THF (1 mL) was added dropwise. The résultant mixture was warmed to room température and stirred for 16 h before quenching with water and extracting with ethyl acetate (50 mL x 3). The combined extracts were dried over anhydrous Na^SCX fîltered, and the filtrate concentrated to dryness under reduced pressure to give a residue, which was purified by préparative reverse phase HPLC (30% to 60% (v/v) CH3CN and H?O with 0.05% NH?). The pure fractions were concentrated under reduced pressure and lyophilized to dryness to afford compound 64 (153 mg, 33 %). LCMS (ESI): Rr = 4.52 min, mass calcd. for CsiHisCINgO 430.850, m/z found 431,0 [M+H]\ Ή NMR (400 MHz, DMS0-70) δ 10.66 (s, IH), 9.14 (d,7 =4.4 Hz, IH), 8.92 (d, 7 = 2.4 Hz, IH), 8.71 (d, 7 =2.4 Hz, IH), 8.57 (s, IH), 8.23 (d,
J= 8.4 Hz, 1H), 8.19 (s. 2H). 7.93 - 7,89 (m, 1H), 7.78 (±7 = 4.4 Hz, IH), 7.73 - 7.69 (m, 1H), 7.49 (d, 7 - 8.0 Hz. IH), 2.45 (s, 3H).
Example 61
A-(5-chloro-6-(2//-L2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-l/7-pyTazole-4carboxamide. Cpd 60
A. Ethyl l-(qmnolin-5-yl)-I/7-pyrazoie-4-carboxylate, 61a
Copper(II) acetate (1.43 g, 7.88 mmol) was added to a mixture consisting of ethyl l/f-pyrazole-4-carboxyiate (368 mg. 2.63 mmol), quinoIin-5-ylboronic acid (500 mg, 2.89 mmol), molecuiar sieve (4 A, 30 mg), pyridine (624 mg, 7.88 mmol), pyridine 1-oxide (750 mg, 7.88 mmol), and DMF (10 mL). The reaction mixture was stirred under Ch (1 atm., balloon) at room température for 16 h. The suspension was filtered through a pad of diatomaceous earth and the pad was washed with ethyl acetate (100 mL). The filtrate was ! washed with water (100 mL x 2), dried over anhydrous NazS04, filtered, and the filtrate concentrated to dryness under reduced pressure to afford a crude product, which was purified by FCC (petroleum ether: ethyl acetate = 100:0 to 70:30) to give compound 61a 20 (160 mg, 23 %). lH NMR (400 MHz, CDCh) Ô 9.00 (d, 7= 4.0 Hz, 1H), 8.32 - 8.22 (m,
4H), 7.82 - 7.78 (m, IH), 7.62 (d, 7= 7.2 Hz, 1H), 7.48 (dd, 7= 4.4, 8.4 Hz, IH), 4.37 (q, 7 = 7.2 Hz, 2H), 1.40 (t,7= 7.2 Hz, 3H).
320
B.
Λ-(ς -Chloro-6-{ 2/7-1.2,3-triazol-2-yT)pyridîn-3-yl)-1 -(qumohn-5-yI)-177-py ra/ole4-carboxamide, Cpd 60
, Cpd 60
A solution consisting of 5-chloro-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-amine, Ij (102 mg, 0.524 mmol) and THF (1 mL) were added to 1 M potassium zerr-butoxide in THF (1.57 mL, 1.57 mmol) at 0 °C, then a solution consisting of ethyl l-(quinolin-5-yl)-l/7pyrazole-4-carboxylate, 61a (140 mg, 0.524 mmol) and THF (1 mL) was added. The résultant mixture was stirred at room température for 16 h. The reaction mixture was concentrated under reduced pressure to give a crude product, which was purified by préparative reverse phase HPLC (30% to 60% (v/v) ACN and H?O with 0.05% NHs). The pure fractions were concentrated under reduced pressure and lyophilîzed to dryness to afford compound 60 (104.50 mg, 49 %). LCMS (ESI): Rt = 4.01 min, mass calcd. for CzoHuClNsO 416.823, m/z found 417.0 [Μ*ΗΓ. ‘H NMR (400 MHz, DMSOA) S 9.04 (dd,J= 1.6,4.0 Hz, IH), 8.96 (s, 1 H), 8.88 (d,J=2.4Hz. 1H), 8.70 (d, J = 2.4 Hz, 1H), 8.50 (s, 1H), 8.33 - 8.28 (m, 1H), 8.24 (d, J= 8.4 Hz, 1H), 8.19 (s, 2H), 7.98 - 7.92 (m, 1H), 7.89 - 7.85 (m, 1H), 7.68 (dd, J = 4.0, 8.4 Hz, 1H).
Example 61
Ar-(5-Chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-yI)-l-(2-methylquinolin-5-yl)-5(trifluoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 37
I I
321
A. Ethyl 1 -(2-methylquinolin-5-yl)-5-(trifluoromethyI)- lJ/-pyrazote-4-carboxylate, 61a
A mixture of 5-chloro-2-methylquùioline (200 mg, 1.12 mmol), hydrazine hydrate (0.111 mL, 98 %, 2.25 mmol), palladiwn(II)(pi-cmnamyl) chloride dimer (16 mg, 0.030 mmol), .V-[2-(di-l-adamantylphosphino)phenyl]morpholine (42 mg, 0.090 mmol), sodium zerz-butoxide (216 mg, 2.25 mmol), and toluene (11 mL, 0.1 M, 1.1 mmol) was bubbled with Argon for 1 min, sealed, and stirred at 100 °C for 2.5 h before cooling to room température and treating with ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (270 mg, 1.13 mmol) in one portion under air. The reaction was then sealed under air and stirred at 100 °C for 40 min, then at 90 °C for another 20 h before cooling to room température. The mixture was fïltered and concentrated under reduced pressure to gïve a yellow oil, which was purified by FCC (petroleum ether: ethyl acetate = 40: 60) to afford compound 61à (210 mg, 16%). LCMS (ESI): Rr = 0.75 min, mass calcd! for CnHijFjNsCh 349.3, m/z found 350.0 [M+H]\
322
B. N-(5 -Chlorû-6-(2//’ 1.2.3 -triazoi-2-yï)pyridin-3 -yl)-1 -( 2-methy!qmnolm-5-yl ;-5(lrifluoromethyl)-l//-pyra7ole-4-carboxaTnide. Cpd 37
Ethyl l-(2-methylquinolin-5-yl)-5-(trifluoromethyl)-lZ7-pyrazole-4-carboxylate, 61a (210 mg, 0.180 mmol) in THF (1 mL) and 5-chloro-6-(2Z/-l,2,3-triazol-2-yl)pyridin3-amine, Ij (117 mg, 0.601 mmol) in THF (1 mL) were added into a suspension of potassium /eri-butoxide (101 mg, 0.902 mmol) in THF (3 mL) at 0 °C. The mixture was 10 stirred at room température for 20 h before concentrating under reduced pressure to afford a yellow solid, which was purified by préparative reverse phase HPLC (42% to 72% (v/v) CHjCN and H2O with 0.05 % NH3) from 42% to 72%, v/v) and lyophilized to afford compound 37 (12.0 mg, 13 %). LCMS (ESI): Rt = 4.34 min, mass calcd. for CîtHmCIFsNsO 498.093, m/z found 499.0 [M+H]’. *H NMR (400MHz. DMSO-rfe) δ
11.30(brs, IH), 8.86 (d, J= 2.4 Hz, IH), 8.68 (d, J = 2.0 Hz, IH), 8.58 (s, IH), 8.23 (d, J = 8.8 Hz, IH), 8.20 (s, 2H), 7.92 (dd, J= Ί2,8.4 Hz, IH), 7.83 (d, J= 7.2 Hz, IH), 7.59 7.53 (m, IH), 7.52 - 7.47 (m, IH), 2.72 (s, 3H).
Example 62
7V-(5-Chloro-6-(277-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(6-fluoroquinolin-7-yl)-5(trifluoromethyl)-l?/-pyrazole-4-carboxamide, Cpd 67 )
323
A, 5-Bromo-6-fluoroquinolme. 62a and V-Bromo-ô-fluoroquinoIme. 62a-l
Br F JJ nM , 62a \=/ t 62a-l
Water (11.38 mL) was added to a solution consisting of 3-bromo-4-fluoroaniline (10 g, 53 mmol), sodium 3-nitrobenzenesulfonate (21 g, 95 mmol). and propane-1.2,3-trioI ( 14 g, 0.15 mol). The résultant mixture was carefully treated with concentrated H2SO4 (21.1 mL), and then heated to 150 eC with stîrring for 2 h before cooling to room température. The résultant mixture was carefully neutralized with 5 N sodium hydroxide. filtered through a pad of diatomaceous earth, and the pad was washed with dichloromethane (50 mL). The résultant mixture was extracted with dichloromethane (100 mL x 3) and the combined organic extracts were dried over Na2SO4, filtered, and the filtrate concentrated to give a crude product, which was purified by FCC (petroleum ether:
ethyl acetate = 3:1) to afford the compounds 62a and 62a-l (9.5 g, 80 %). LCMS (ESI): Rt = 0.64, 0.68 mm, mass calcd. for CgHsBrFN 224.96, m/z found 227.6 [M+H]*. lH NMR (400 MHz, CDCL) δ 8.96 - 8.87 (m, 2H), 8.55 (d, J= 8.8 Hz, 1H), 8.39 (d, J= 6.8 Hz, 1 H), 8.15 - 8,07 (m, 2H), 7.60 - 7.42 (m, 4H).
324
B. 5424pÿhenyimethyieoe)bydiazinyl)-6-fho^^ 62b and 7-(2(Dîphenylmeihylene)hydiaziiiyip6-fluon>quinoline, 62b-l
A mixture of 5-bromœ6-fluor&qumoiine, 62a and T-bromo-ô-fluoroquinolme,
62a-l (10 g, 22 mmol), (diphenylmethylene)hydrazine (4.3 g, 22 mmol), 2,2'- bis(diphenylphosphino)-l,r-binaphthyl (1.4 g, 2.2 mmol), palladium(ll) acetate (0.50 g. 2.2 mmol), /-BuONa (6.4 g, 66 mmol), and 1,4-dioxane (150 mL) was stirred at 100 =C for 16 h. The suspension was filtered through a pad of diatomaceous earthand the pad was washed with ethyl acetate (30 mL). The filtrate was concentrated to dryness under reduced pressure to give a crude product, which was added into water (30 mL). The résultant mixture was extracted with ethyl acetate (50 mL x 3). The combined organie extracts were dried over anhydrous NazSOi, filtered, and the filtrate concentrated to dryness under reduced pressure to afford the crude product, which was purified by FCC (petroleum ether: ethyl acetate = 3:1 ) to afford compounds 62b and 62b-l (5 g, 33 %). LCMS (ESI): Rt =
0.68 min, mass calcd. for C22H16FN3 341.13, m/z found 341.9 [M+H]L
C. 6-Fluoro-5-hydrazinylquinoline, 62c and 6-Fluoro-7-hydrazinylquinoline, 62c-l F H2N-NH F
Ha O
O 1 nH
Ά , 62c \=/ ; 62c-1
Concentrated HCl ( 10 mL) was added to a solution consisting of 5-(2(diphenylmethylene)hydrazinyl)-6-fluoroquinoline, 62b and 7-(220881
325 (diphenylmethylene)hydraztiiyi)-6-fluoroqumoIme, 62b-l (5.0 g, 7.3 mmol) and EtOH (3 mL). The résultant solution was stirred at room température for 16 h. The résultant mixture was treated with water (30 mL) and extracted with dichloromethane (30 mL x 3). The aqueous phase was basified with 5 M NaOH to pH 12. The suspension was filtered and the collected solids were washed with water (20 mL) and dried under reduced pressure to afford compounds 62c and 62c-l (1.2 g, 46 %). LCMS (ESI); Rt = 1.24 min, mass calcd. for CyHxFNj 177.07, m/z found 178.1 [M+H]~.
D. Ethyl 1 -(6-fluoroquinolin- 7-yl)-5-(trifluoromethyl )-177-pyrazole-4- carboxylate.
62d
F , 62d
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If( 1.79 g, 7.45 mmol), 6-fluoro-5-hydrazinyIquinoline and 6-fluoro-7-hydrazinylquinoline, 62c and 62c-l(1.10 g, 6.21 mmol), and éthanol (20 mL) was stirred at 80 °C for 16 h before cooling to room température. The résultant solution was concentrated to dryness under reduced pressure to afford the crude product. This was purified by FCC (eluent: petroleum ether: ethyl acetate = 3:1 ) to afford the title compound (1.3 g, 59%). LCMS (ESI): Rt = 3.90 min, mass calcd. for C16H11F4N3O2 353.08, m/z found 353.9 [M+H]’. ‘H NMR (400 MHz, CDCh) δ 9.01 (d,/ = 4.0 Hz, 1H), 8.30 - 8.18 (m, 3H), 7.65 (d,/= 9.7 Hz, 1H), 7.55 (dd,/= 4.2, 8.4 Hz, 1 H),4.41 (q,/=7.2 Hz, 2H), 1.41 (t,/=7.2 Hz, 3H).
E. /V-(5-Chloro-6-(2/M,2,3-lnazol-2-yl)pyridin-3-yl)-l-(6-fluoroquinolin-7-yl)-5(trif1uoromethyl)-l/7-pyrazole-4-carboxamide, Cpd 67
A solution consisting of 5-chloro-6-(2H-l ,2.3-triazol-2-yl)pyridin-3-amine, Ij (249 mg, 1.27 mmol) and THF(1 mL), and a solution consisting of ethyl l-(6-fluoroquinolin-75 yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate, 62d (300 mg, 0.849 mmol) and THF (1 mL) were added to a solution consisting of potassium rerz-butoxide (2.55 mL, 2.55 mmol, 1 M in THF) at 0 °C. The résultant mixture was stirred at room température for 16 h. The résultant mixture was added water (5 mL) and extracted with ethyl acetate (15 mL x 3).
The combined organic ex tracts were dried over anhydrous Na^SOj, filtered, and the filtra te 10 concentrated to dryness under reduced pressure to afford a crude product. which was purified by préparative reverse phase HP LC (35% to 55% (v/v) CHjCN and H?O with 10 mM NH4HCO3) and lyophilized to afford compound 67 (70.7 mg, 17 %). LCMS (ESI): Rt = 5.05 min, mass calcd. for CnHnClFjNsO 502.07, m/z found 502.9 [M+Hf. Ή NMR (400 MHz, DMSOA) δ 10.81 (br.s., 1H), 9.06 (d, J= 4.0 Hz, 1H), 8.85 (d, J= 2.4 15 Hz, 1H), 8.67 (d, J= 2.4 Hz, 1H), 8.59 (s, 1H), 8.53 (d, J= 8.4 Hz, 1H), 8.50 (d, J= 7.2
Hz, 1H), 8.25 - 8.17 (m, 3H), 7.76 (dd, J = 4.2, 8.4 Hz, 1H).
Example 63
A-(5-Chloro-6-( 1 -methyl-1 H-pyrazol-3-yl)pyridin-3-yl)-l-(isoquinolm-8-yI)-520 (trifluoromethyl)-1 H-pyrazol e-4-carboxami de, Cpd 21
327
A. 8-Hydrazînylisoquinoline, 63a
To a stirring solution of isoquinolin-8-amine (4.3 g, 29.8 mmol) in concentrated
HCl (43 mL, 215 mmol) at 0 °C was added a solution of sodium nitrite (3.1 g, 44.7 mmol) in water (5 mL) beiow 0° C. The reaction mixture was stirred at 0 DC for 30 min and a solution of tin chloride (16.8 g, 74.6 mmol) in concentrated HCl (8 mL) was added dropwise. The mixture was stirred at room température for 2 h. The mixture was adjusted 10 to pH 12-14 with 20% aqueous sodium hydroxide. The mixture was extracted with ethyl acetate. The organic layer was dried over Na?SO4, filtered, and the filtrate concentrated in under reduced pressure. The resulting crude product was purified by flash chromatography (petroleum ether/ ethyl acetate= 100:0 to ethyl acetate/ methnol=90:10) to give compound 63a (2.83 g, 60 %) as a brown solid.
B. Ethyl l-(isoquinolm-8-yl)-5-(irifluoromethyl)-l/7-pyrazole-4-carboxylate, 63b
A solution consisting of 8-hydrazinylisoquinoline, 63a (2.83 g, 17.8 mmol) and ethyl 2-(ethoxymethylene)-4,4,4-trifluorO“3-oxobutanoate, If (5.12 g, 21.3 mmol) in
32S éthanol (42 mL) was stirred at 80 °C for 16 h. The résultant solution was cooled to room température and concentrated to dryness under reduced pressure to afford a crude product. which was then purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=100:0 to 70:30) to afford compound 63b as a yellow solid (3.14 g, 53 %). MS m/e 335.9 (M+H).
C. HIsoquinolin-8-yl)-5-(trifluoromediyl)-l#-pyrazole-4-carboxylic acid, 63c
NaOH (375 mg, 9.4 mmol) was added to a solution of ethyl l-(isoquinolin-8-yl)-5(trifluoromethyl)-l/7-pyrazole-4-carboxylate, 63b (3.14 g, 9.4 mmol) in methanol (5 mL) and water (15 mL) at room température. The mixture was stirred for 4 h. The solvent was concentrated under reduced pressure to afford compound 63e as a yellow solid (3.093 g 100 %). Ή NMR (400 MHz, DMSCWô) δ ppm 9.12 (s, 1H), 8.77 (d. J=5.3 Hz, 1H), 8.53 - 8.37 (m, 3H), 8.23 - 8.16 (m, 1H), 8.11 (d, J=7.1 Hz, 1H).
D. AMS-Chloro-ô-tl-methyl-l/f-pyrazol-S-yOpyridin-S-yO-l-fisoquinolin-S-yl)^(trifluoromethyl)-177-pyrazole-4-carboxamide, Cpd 21
To a solution of l-(isoqumoIm-8-yl)-5-(trifluoromethy])-lÆ-pyTazole-4-carboxylic acid, 63c (95 mg, 0.29 mmol), 5-chloro-6-(l-me thyl-lÆ-pyrazol-3-yl)pyridin-3-amine. 8a
329 (60 mg, 0.29 mmol) and pyridine (1.32.7 mg, 1.7 mmol) in dichloromethane (5 mL) w as added P0C1? (102.9 mg. 0.67 mmol) dropwise. The reaction mixture was stirred at 20 DC for 1 h. A solution of saturated aqueous NaHCOs (20 mL) was added and the mixture w-as extracted w'ith dichloromethane (20 mL x 2). The combined organic phases were washed with brine and dried over Na^SOr. The mixture was fiitered, and the filtrâtes concentrated under reduced pressure to afford a crude product as a yellow oil. The crude product was punfied by préparative HPLC to afford compound 21 as a white solid (55 mg, 38 %). ’H NMR (400 MHz, DMSO-tb) δ ppm 11.02 (s, 1H), 8.82(d,J=2.2 Hz. 1H), 8.67 (d,J=5.7 Hz. 1H), 8.60 (s, 1H), 8.54 (s, 1H), 8.42 (d, J=2.3 Hz, 1 H), 8.29 (d, J=7.4 Hz, 1H), 8.08 -
8.03 (m, 1H), 8.00 - 7.93 (m. 2H). 7.77 (d, J=2.2 Hz. IH), 6.75 (d, J=2.2 Hz. 1H), 3.92 (s,
3H). MS m/e 498.1 (M+H).
Example 64
M(2-Cyanopyridin-4-yl)-1 -(naphthalen-1 -yl)-5-(trifhioromethyl)- 1/7-pyrazoleM-
POCb (0.3 mL) was added dropwise to a solution consisting of 1-(naphthalen-1yl)-5-(trifluoromethyl)-l/7-pyrazole-4-carboxylic acid 2b (150 mg, 0.490 mmol), 4aminopicolinonitrile (64.2 mg, 0.539 mmol) and pyridine (5 mL). The mixture was stirred 20 at 0 °C for I h. The resulting mixture w'as concentrated under reduced pressure to give a crude product, which was purified by préparative HPLC (40% to 70% (v/v) ACN and HzO with 0.05% NHs) to afford compound 1. Compound 1 was concentrated to dryness under reduced pressure (101.30 mg, 51 %). LCMS (ESI): Rt = 5.45 min, mass calcd. for CîiHiîFïNîO 407.348, m/z found 408.0 [M+H]+. lH NMR (400 MHz, DMSO-Y) δ ppm 25 11.31 (s, 1H), 8.71 (d,J=5.2Hz, 1H), 8.56 (s, 1H), 8.30 (s, 1H), 8.26 (d, J= 8.0 Hz, 1H),
330
8.15 (d, J= 8.0 Hz, IH), 8.00 (d, J= 4.0 Hz. IH), 7.83 - 7.77 (m, 1H), 7.76 - 7.62 (m, 3H).
7.14 (d. J = 8.0 Hz. IH).
Example 65
Ar-{5-Cyano-6-(2/7- L2,3-iriazol-2-yl)pyridm-3-yl)-1 -(imidazo[ 1,2-a]pyrazin-8-yl)-5(trifluoromeîhyl)-l/7-pyrazole-4-carboxamide, Cpd 103
A. rerz-Butyl 2-(imidazo[ 1,2-a]pyrazîn-8-yi)hydrazine-1 -carboxylate. 65a
8-Chloroimidazo[l,2-a]pyrazine (400 mg, 2.6 mmol) and rm-butyl hydrazinecarboxylate (516.4 g, 3.9 mmol) were dissolved m THF (8 mL), sodium hydride (312.5 mg, 7.8 mmol) was added, and the mixture stirred at 30 °C for 16 h. Saturated aqueous NH4C1 (10 mL) was added and the mixture was extracted with EtOAc (10 mL x 15 2). The combined organic layers were dried over NajSCh, filtered, and the filtrâtes concentrated under reduced pressure to afford a crude product as a black oil. The crude product was purified by flash column chromatography over siiica gel (petroleum ether/ethyl acetate from 100/0 to 30/70). The solvent was concentrated under reduced pressure to afford compound 65a as a yellow solid (220 mg, 28 %). LCMS (ESI): m/z
250.1 [M+H]+.
331
B. S-Hvdraziny!imidazof 1.2-a]pyra/ine. 65b
ze/v-Butyl 2-(imidazo|T,2-a]pyrazin-8-yl)hydrazme-l-carboxylate, 65a (220 mg.
0.72 mmol) was suspended in dichloromethane (5 mL) and HCEdioxane (10 mL) was added. The reaction mixture was stirred at 30 °C for 1 h, then concentrated under reduced pressure to afford compound 65b as a yellow solid. The solid was used for the next step without further purification.
C. Ethyl l-(imidazo[L2-a]pyrazin-8-yl)-5-(trifhjoromethyI)-lÆ-pyrazole-4carboxylate, 65c
8-Hydrazinylimidazo[ 1,2-a]pyrazine, 65b ( 160 mg, 1.1 mmol) and triethylamine (325.6 mg, 3.2 mmol) were dissolved in éthanol (3 mL), ethyl 2-(ethoxymethylene)-4,4,415 trifluoro-3-oxobutanoate, If (515.3 mg, 2.15 mmol) was added and the mixture stirred at 80 °C for 16 h. The reaction mixture was concentrated under reduced pressure to afford a crude brown solid. The solid was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 20/80). The solvent was concentrated under reduced pressure to afford compound 65c as a yellow oil (160 mg, 41 %). LCMS (ESI):
m/z 326.0 [M+H]+.
D. l-(Imidazo[l,2-a]pyrazin-8-yl)-5-(trifluoromethyl)-IZ7-pyrazole-4-carboxylic acid, 65d
332
Lithium hydroxide monohydrate (183.4 mg. 4.4 mmol) was added to ethyl 1(imidazo[L2-a]pyrazin-8-yl)-5-(trifluoromethyl)-l/f-pyrazole-4-carboxylate. 65c (160 mg, 5 0.44 mmol) and the mixture stirred at 30 °C for 16 h. The reaction mixture was concentrated under reduced pressure to afford a crude yellow solid, which was used for the next step without further purification (160 mg).
E. jV-(5-Cyano-6-(277-1,2.3-triazol-2-yl)pyridin-3-yl)- l-(imidazo[ 1,2-a]pyrazin-8-yl )10 5-( trifluoromethyl)- l#-pyrazole-4-carboxamide, Cpd 103
To a solution of l-(iniidazo[l,2-a]pyrazm-8-yl)-5-(trifluoromethyl)-l/7-pyrazole-4carboxylîc acid, 65d (115 mg. 0.39 mmol), 5-ammo-2-(2/Z-l,2,3-triazol-2yl)nicotinonitrile, 7b (47.9 mg, 0.26 mmol) and pyridine (91.5 mg, 1.2 mmol) in dichloromethane (3 mL) was added POCL (59.1 mg, 0.39 mmol) dropwise. The reaction mixture was stirred at 20 °C for 16 h. A solution of saturated aqueous NaHCOs (20 mL) wras added and the mixture wras extracted with dichloromethane (20 mL x 2). The combined organic phases were washed with brine and dried over Na^SOj. The mixture was filtered, and the filtrâtes concentrated under reduced pressure to afford a crude product as a yellow' oil. The crude product w;as purified by préparative HPLC to afford compound 103 as a white solid (5 mg, 4 %). *H NMR (400 MHz, METHANOL-Λ) 5 ppm 9.04 (br s,
333
1H), 8.89 (d. J=2.6 Hz, 1 H), 8.86 (d, J=4.6 Hz. 1H). 8.50 - 8.43 (m, 2H), 8.19(d, J=4.6 Hz, 1HK 8.16 (s, 1H), 8.13 (s, 2H). LCMS (ESI): m/z 465.9 IM+Hf.
Example 66 .V-(5-Cyano-6-(2//-1,2,3-triazol-2-yi)pyridin-3-yl)-l -(quinoxalin-5-yl)-5-(trifluoromethyl)1 H-pyrazole-4-carboxamÎd, Cpd 105
5-Bromoquinoxaline (300 mg, 1.44 mmol) and di-tert-butyl hydrazine-1,2dicarboxylate (500 mg, 2.15 mmol) were dîssolved in DMF (5 mL). Cul (27.5 mg, 0.14 mmol) and K3PO4 (609.3 mg, 2.87 mmol) were added and purged with N?, cyclohexane1,3-diamine (32.8 mg, 0.29 mmol) was added and the reaction mixture was stirred at 110 °C for 16 h. The reaction mixture was filtered through a pad of diatomaceous earth and the pad was washed with EtOAc (20 mL x 3). The filtrate was concentrated under reduced pressure to afford a crude produce as a brown oil. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=100:0 to petroleum ether/ ethyl acetate=5O:5O), and the solvents were removed under reduced pressure to afford compound 66a as a brown oil (0.3 g, 58 %). LCMS (ESI): m/z 383.0 [M+H]+.
334
B. 5-Hydrazimrlquinoxaline, 66b
N
N , 66b
Di-/err-butyl l-(quinoxalîn-5-yi (hydrazine-1,2-dicarboxyla te, 66a (300 mg. 0.48 mmol) in HCl in dioxane (10 mL) was mîxed at 28 CC for 2 h. The solvent was concentrated under reduced pressure to afford compound 66b.
C. Ethyl l-(quinoxalin-5-yl)-5-(trifluoromethyl)-l/f-pyrazole-4-carboxylate. 66c
5-Hydrazinylquinoxaline, 66b (200 mg, 1.0 mmol) was dissolved in éthanol (5 mL), ethyl 2-(ethoxymethylene)-4i4,4-trifluoro-3-oxobutanoate, If (336.4 mg, 1.53 mmol) was added and the mixture stirred at 80 °C for 3 h. The reaction mixture was concentrated under reduced pressure to afford a crude product as a brown solid. The solid was purified by flash column chromatography over silica gel (petroleum ether/ethyl acetate from 100/0 to 50/50), and the solvent was concentrated under reduced pressure to afford compound
66c as a yellow oil (155 mg, 26 %). LCMS (ESI): m/z 336.9 [M+Hf.
D. l-(QumoxaIin-5-yl)-5-(trifluoromethyl)-l//-pyrazole-4-carboxylic acid, 66d
335
Lithium hydr oxide monohydrate (92 mg, 2.2 mmol) was added to ethyl 1(quinoxalin-5-yl)-5-( trifluoromethyi)-137-pyrazole-4-carboxylate, 66c (125 mg, 0.37 mmol) and stirred at 30 °C for 16 h. The reaction mixture was concentrated under reduced pressure to afford a crude product as a yellow solid. The crude product was used for the next step without further purification (95 mg).
E. A45-cyano-6-(2/f-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinoxalin-5-yl)-5(trifluoromethyï)-l#-pyrazole-4-carboxamicL Cpd 105
To a solution of 1 -(quinoxalin-5-yl)-5-(trifluoromethyl)- l/7-pyrazole-4-carboxylic acid, 66d (56.2 mg, 0.30 mmol), 5-ammo-2-(2Æ-L2,3-triazol-2-yl)nicotinomtrile. 7b (100 mg, 0.30 mmol) and pyridine (119 mg, 1.5 mmol) in dichloromethane (5 mL) was added POCL, (92.5 mg, 0.60 mmol) dropwise. The reaction mixture was stirred at 20 °C for 16 h. A solution of saturated aqueous NaHCOs (20 mL) was added and the mixture was extracted with dichloromethane (20 mL x 2). The combined organic phases were washed with brine and dried over Na2SO4. The mixture was filtered, and the filtrâtes concentrated under reduced pressure to afford a crude product as a yellow' oil. The crude product was purified by préparative HPLC to afford the compound 105 as a white solid (21 mg, 15 %). *H NMR (400 MHz, DMSOV) 6 ppm 8.04 - 8.11 (m, 1 H), 8.19 - 8.23 (m, 1 H), 8.29 (s,
2 H), 8.39 (d, J=8.38 Hz, 1 H), 8.56 (s, 1 H), 8.87 (d, 3=2.43 Hz, 1 H), 8.97 (d, J=1.54 Hz,
H), 9.05 - 9.12 (m, 2 H), 1 L29 (s, I H). LCMS (ESI): m/z 477.0 [M+H]+.
336
Exatnple 67
N-(5-Chloro-6-(2H-1,2,3-triazol-2-yi )pyridm-3-yl)-1 -(isoquînolin-4-yl)-1 H-pyrazole-4-
A solution consisting of 5-chloro-6-(2/7-L2,3-triazol'2’yl)pyridin-3-amine, Ij (87.8 mg. 0.449 mmol) and THF (1 mL) were added to I M potassium zerz-butoxide in THF (1.35 mL, 1.35 mmol) at 0 °C, then a solution consisting of ethyl 1 -(isoquinolin-410 yl)- 177-pyrazole-4-carboxylate, 59a (120 mg, 0.449 mmol) and THF (1 mL) was added. The résultant mixture was stirred at room température for 16 h. The reaction mixture was concentrated under reduced pressure to give a crade product, which was purified by préparative reverse phase HPLC (30% to 60% (v/v) ACN and H?O with 0.05% NH?) and lyophilized to give compound 76 (69.3 mg, 36 %). LCMS (ESI): Rt = 4.36 min, mass calcd. for C20H13CIN8O 416.823, m/z found 416.9 [M+H]. !H NMR (400 MHz, DMSOde) δ ppm 10.74 (br.s., 1H), 9.52 (s, 1H), 9.01 (s, 1H), 8.88 (d. 7=2,4 Hz, 1 H), 8.76 (s, 1H), 8.70 (d, 7= 2.4 Hz, 1H), 8.54 (s, 1H), 8.35 (d, 7= 8.0 Hz, 1H), 8.19 (s, 2H), 7.98 7.92 (m, 2H), 7.89 - 7.84 (m, 1H)
Example 68
N-(5-Chloro-6-(2H-1,2,3-tnazol-2 -yI)pyridin-3-yI)-5-methyl-l-(qumolin-4-yl)-lHpyrazole-4-carboxamide, Cpd 64
337
A solution consisting of 5-chloro-6-(2/7-L2,3-triazol-2-yl)pyTÎdin-3-ainîne, Ij (229 mg. 1.17 mmol) and THF (1 mL) was added dropwise to a solution of r-BuOK (3.2 mL,
3.2 mmol. 1 M in THF) at 0 eC. Then a solution consisting of ethyl 5-methyl-l-(quinolin-
4-yl)-177-pyrazole-4-earboxylate, 60d (300 mg, 1.07 mmol) and THF (1 mL) was added dropw ise. The résultant mixture was warmed to room température and stirred for 16 h before quenching with water and extracting with ethyl acetate (50 mL x 3). The combined extracts were dried over anhydrous Na:SO4. filtered, and the filtrate concentrated to dryness under reduced pressure to give a residue, which wras purified by préparative reverse phase HPLC (30% to 60% (v/v) CH?CN and H:O with 0.05% NHS) and lyophilized to afford compound 64 (153 mg, 33 %). LCMS (ESI): Rr = 4.52 min, mass calcd. for CîiHïîCINsO 430.850, m/z found 431.0 [M+Hf. Ή NMR (400 MHz, DMSOd6) δ ppm 10.66 (s, 1 H), 9.14 (d, J = 4.4 Hz, 1 H), 8.92 (d, J = 2.4 Hz, IH), 8.71 (d,/=2.4
Hz, IH), 8.57 (s, IH), 8.23 (d,/= 8.4 Hz, IH), 8.19 (s, 2H), 7.93 - 7.89 (m, IH), 7.78 (d,/ = 4.4 Hz, IH), 7.73 - 7.69 (m, 1H), 7.49 (d, /= 8.0 Hz, IH), 2.45 (s, 3H).
Examnle 69
A-(5-Chloro-6-(2/7-l,2,3-triazol-2-yl)pyridin-3-yI)-l-(quinolin-5-yI)-l/f-pyrazole-4carboxamide, Cpd 60
338
A solution consisting of 5-chloro-6-(2N-1.2.3-triazol-2-yI)pyridm-3-amine, Ij (102 mg. 0.524 mmol) and THF (1 mL) were added to 1 M potassium /e77-butoxide in THF (1.57 mL, L57 mmol) at 0 °C, then a solution consisting of ethyl l-(quinolm-5-yl)-l/7pyrazoIe-4-carboxylate. 61a (140 mg, 0.524 mmol) and THF (1 mL) was added. The résultant mixture was stirred at room température for 16 h. The reaction mixture was concentrated under reduced pressure to give a crude product, which wras purified by préparative reverse phase HPLC (30% to 60% (v/v) ACN and H;O with 0.05% NHs) to afford compound 60 (104.50 mg, 49 %). LCMS (ESI): Rt = 4.01 min, mass caicd. for CAisCINsO 416.823, m/z found 417.0 [MA]’. Ή NMR (400 MHz. DMSO-t4) δ 9.04 (dd, J= 1.6,4.0 Hz, IH), 8.96 (s, IH), 8.88 (d. 7 = 2.4 Hz. IH), 8.70 (d, 7= 2.4 Hz, IH), 8.50 (s, IH), 8.33 - 8.28 (m, IH), 8.24 (d,7= 8.4 Hz, IH), 8.19 (s, 2H), 7.98 - 7.92 (m. IH), 7.89 - 7.85 (m, IH). 7.68 (dd. 7= 4.0, 8.4 Hz, IH).
Example 70
Methyl 2-(3-chloro-5-( l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxamido)pyridin-2-yl)-2H'1,2,3-triazoIe-4-carboxyIate, Cpd 108
A. Mixture of methyl 1 -(3-chloro-5-nitropyridin-2-yl)-l H-1,2,3-triazole-5-carboxylate compound with methyl 2-(3-chloro-5-nitropyridm-2-yl)-2H-L2,3-triazole-420 carboxylate, 70a
O ,70a
339
Potassium carbonate (7249.14 mg, 52.45 mmol) was added to a solution of2,3dichloro-5-nitropyridine(7249.14 mg, 17.48 mmol) and methyl lh-l,2,3-triazole~4carboxylate (2000 mg, 15.76 mmol) in MeCN (20 mL). The mixture was reacted at 60°C for 12 h. The reaction mixture was filtered, the filtrate was concentrated under reduced pressure to give the crude product as yellow oil, which was purified by FFS (petroleum ether.’ ethyl acetate=100:0 to petroleum ether/ ethyl acetate=4Û;60). The pure fractions were collected and the solvent was concentrated under reduced pressure to give the product as yellow solid,
B. Methyl 2-(5-amino-3-chloropyridin-2-yl)-2H-1.2,3-triazole-4-carboxylate. 108b
Mixture of methyl 1 -(3-chloro-5-nitropyridin-2-yl)-l H-1.2.3-triazole-5carboxylate and methyl 2-(3-chloro-5-nitropyridin-2-yl)-2H-l,2,3-triazole-4carboxylate (2500 mg, 4.41 mmol) was added to a solution ofFe (1230 mg, 22.04 mmol) andNHjCl (1178 mg, 22.04 mmol) in THF (10 mL)/ water (5 mL). The reaction mixture was filtered through a pad of diatomaceous earth and the pad was washed with EtOAc (50 mL* 2). The combined filtrâtes were concentrated to dryness to give crude as yellow solid, which was purified by FFS (petroleum ether/ ethyl acetate=50:50 to petroleum ether/ ethyl acetate=O: 100). The desired fractions were collected and the solvent was concentrated under reduced pressure. *H NMR (400 MHz, CHLOROFORM-d) δ ppm 3.98 (s, 3 H), 4.17 (br s, 2 H), 7.17 (d, J=2.43 Hz, 1 H), 7.91 (d, J=2.65 Hz, 1 H), 8.30 (s, 1 H).
C. Methyl 2-(3-chloro-5-( 1 -(quinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxamido)py’ridin-2-yl)-2H-l,2,3-triazoie-4-earboxylate. Cpd 108
l-(Quinolin-5-yI)-5-(trifluoromethyl)-lH-pjTazole-4-carb0xylic acid (240.87 mg,
0.77 mmol), methyl 2-(5-amino-3-chloropyridin-2-yI)-2H-1.2.3-triazole-4-carboxylate (200 mg. 0.79 mmol), POCl? (142.24 mg, 0.93 mmol) were dissolved in DCM (8 mL), and pyridine (183,44 mg, 2.32 mmol) was added. The mixture was stirred ai 25 °C for 1 h, sat. NaHCOs (30 mL) was added and extracted with CH2C12 (30 mL x 2). The combined organic layers were dried over Na2SÛ4, filtered and the filtrâtes were concentrated under reduced pressure to afford a brown oil, which was purified by FFS (petroleum ether/ ethyl acetate=5O;5O to petroleum ether/ ethyl acetate=O: 100). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as yellow solid. Ή NMR (400 MHz, DMSO-de) 5 ppm 3.90 (s, 3 H), 7.58 - 7.62 (m, 1 H), 7.64 - 7.69 (m, 1 H), 7.90 - 7.99 (m, 2 H), 8.32 (d, >8.38 Hz, 1 H), 8.59 (s, 1 H), 8.69 (s, 1
H), 8.71 (d, >2.21 Hz, 1 H), 8.87 (d, >2.43 Hz, 1 H), 9.05 (dd, >3.97, 1.54 Hz, 1 H),
11.32 (s, 1 H). LCMS (ESI) m/z M+l: 543.2.
341
Examnle 109
2-(3-chloro-5-(l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxarmdo)pyridin2-yl)-2H-l,2,3-triazole-4-cafboxyiîc acid, Cpd 109
NaOH (63.528 mg. 1.588 mmol) was added to a solution of methyl 2-(3-chloro-5(l-(quinolin-5-yl)-5-(triiluoromethyl)-lH-pynizole-4-carboxaniido)pyridin-2-yl)-2H-l,2,3triazole-4-carboxylate, cpd 108 (445 mg, 0.794 mmol) in EtOH H-O=l :1 (5 mL) was reacted at 18 °C for 2 h. The solvent was concentrated under reduced pressure, IM HCl solution was add to the mixture to adjust the pH to -5 and solid formed. The solid was collected to afford the product. ‘H NMR (400 MHz, DMSO-d6) δ ppm 7.58 - 7.62 (m, 1 H), 7.64 - 7.69 (m, 1 H), 7.90 - 7.99 (m, 2 H). 8.32 (d, J=7.94 Hz, 1 H), 8.58 (d, J=11.47 Hz, 2 H), 8.70 (d, J=2.21 Hz, 1 H). 8.87 (d, J=2.21 Hz, 1 H), 9.05 (dd, J=3.97, 1.54 Hz, 1 H), 11.34 (s, 1 H). LCMS (ESI) m/z M+l: 542.9.
Example 110 l-(l-amino-8-fluoroisoquinolin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamîde, Cpd 110
342
A. 8-Fluoro-4-hydrazinyiisoqiiinoUne, 110a h2n
F T=N 110a
A mixture of palladium (II) (pi-cinnamyl) (103.14 mg, 0.20 mmol) chloride dimer and N-[2-(di-l-adamantylphosphino) phenyl] morpholme( 184.6 mg, 0.40 mmol) in dioxane (20 mL) was evacuated with argon (4x). The resulting clear yellow solution was stirred at room lemp under argon for 10 min. 4-Bromo-8-fluoroisoquinoline (900 mg, 3.98 mmol) and tBuONa (765.27 mg, 7.96 mmol) were added to the mixture and purged with argon (4x). The resulting yellow reaction was stirred at room température for 5 min and then treated with hydrazine (398.63 mg, 7.96 mmol) Ma syringe and purged with argon (4x). Then the mixture was stirred at 55 °C under argon for 2 h. The reaction mixture was filtered. The filtrate was concentrated under reduced pressure to give the crude product as a brown solid.
B. Ethyl l-(8-fluoroisoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylatei
110b
8-Fluoro-4-hydrazinylisoquinoline (700 mg, 3.95 mmol) was added to a solution of ethyl ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (1423.34 mg, 5.93 mmol) in EtOH (15 mL) w7as reacted ai 80 °C for 1 h. The mixture was concentrated under reduced pressure, then was purified by FFS (petroleum ether/ ethyl acetate=100:0 to petroleum ether/ ethyl acetate=80:20). The desired fractions were collected and the solvent
343 was concentrated under reduced pressure to give the product as brown oil. LCMS (ESI) m-'z M+l: 353.9.
C. 4-(4-(Ethoxycarbonyl)-5 -itnfluoromethyl )-1 H-pyrazol-1 - yl)-8-fluoroisoquino!ine
m-CPBA (700 mg, 3.95 mmol) was added to a solution of ethyl 1 -(8fluoroisoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate (800 mg, 2.25 mmol) in DCM ( 10 mL) was reacted at 30 °C for 2 h. The mixture was added to 40 mL sat.Na^COj solution, extracted with 50 mL CHzCh, the organic layer was concentrated under reduced pressure and purified by FFS (petroleum ether/ ethyl acetate= 100:0 to Petroleum ether/ ethyl acetate=50:50). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow oil. LCMS (ESI) m/zM+l: 370.0.
D. Ethyl i-(l-chloro-8-fluoroisoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxylate, HOd
O __ Αθ i Ov ,
I N ΓΤ 1
F F Ci , HOd
344
POCk (5 mL) was added to a solution of 4-(4-(ethoxycarbonyl)-?(trifluoromeÎhyl)-l H-pyrazol- 1-yD-S-fluoroisoqumolïne 2-oxide, (720 mg, 1.95 mmol) in CHCL (15 mL) was reacted at 70 3C for 2 h. The mixture was added to 30 mL sat.NazCO? solution, extracted with 30 mL CRCE the organic layer was concentrated under reduced pressure, then purified by FFS (petroleum ether/ ethyl acetate=100:0 to petroleum ether ethyl acetate=85; 15). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as colorless oil. LCMS (ESI) m/z M+l: 388.0.
E. 1 -( 1 -Chloro-8-fluoroîsoquinoIin-4-yl)-5-( trifluoromethyl)-1 H-pyrazole-4carboxylîc acid, 110e
LiOH (70.415 mg, 2.940 mmol) was added to a solution of ethyl l-(thieno[2,3c]pyridin-7-yl)-5- (trifluoromethyl)-lH-pyrazole-4-carboxylate (240 mg, 0.59 mmol) in THF./H2O=1:1 (10 mL) was reacted at 23 °C for 2 h. The solvent was concentrated under reduced pressure, IM HCl solution was add to the mixture to adjust the pH to -5 and EtOAc (30mL x 3) was added to the mixture. The combined organic layers were dried over NazSOj, filtered and the filtrâtes were concentrated under reduced pressure to afford the product as a brown oil. LCMS (ESI) m/z M+l: 359.9.
I I
345
F. N-(5-Chloro-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-l-( l-chloro-8fluoroisoqumolin-4-yl )-5 /trifluoromethyl )-1 H-pyrazole-4-carboxamide. 11 Of
ci , IlOf
-( 1 -Chloro-8-fluoroisoquinolin-4-yl)-5-(trifluoromethyl·)-1 H-pyrazole-45 carboxylic acid (210 mg. 0.22 mmol), 5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-amine (107.93 mg, 0,55 mmol), POCh (96.69 mg, 0.63 mmol ) were dissoived in DCM (5 mL), and pyridîne (124.7 mg, 1.58 mmol) was added. The mixture was stirred at 25 °C for 1 h, sat.NaHCCb (10 mL) was added and extracted with CHzCh (15 mL x 2). The combined organic layers were dried over NajSCk, filtered and the filtrâtes were concentrated under reduced pressure to afford the product as a browm oil. LCMS (ESI) m/z M+l; 536.9.
G. l-( 1 -amino-8-fluoroisoquinoIin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin3-yl)-5-(trifluoromethyI)-lH-pyrazole-4-carboxamide, Cpd 110
N-(5-Chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-t-(l-chloro-8-fluoroisoquinolin-4-yI)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide (200 mg, 0.18 mmol) in NH5.H2O (12 mL) was reacted at 80 CC for 16 h. The solvent was concentrated under reduced pressure the give the crude compound, which was purified by préparative HP LC (77 % to 57 % (v/v) CHsCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (2 9 mg, 3 L 5 %). LCMS ( ESI) m/z M+1 ; 518.0. 1H NMR (400 MHz, DMSOd6) δ ppm 6.77 (d, J=8.53 Hz, 1 H), 7.56 (dd, 1=12.92, 7.91 Hz, 1 H), 7.81 - 7.91 (m, 1 H),
346
8.20 (s, 2 H), 8.22 (s, 1 H), 8.61 (s, 1 H), 8.70 (d, J=2.01 Hz, 1 H), 8.89 (d, J=2.01 Hz, 1 H), 11.36 (s, 1 H).
Examnle 111
-( 1 -amîno-8-fluoroisoquinolin-4-yI)-N<5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yr)-5(trifluoromethyl )-1 H-pyrazole-4-carboxamide, Cpd 111
A. 1 -( 1 -chloro-8-fluoroisoquinolin-4-yl)-N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin10 3-yl)-5-( trifluoromethyl)- lH-pyrazole-4-carboxamide, 111a
l-(l-chloro-8-fluoroisoquinoIin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxylic acid, cpd 110e (230 mg, 0.588 mmol), 5-amino-2-(2H-l,2,3-triazol-2yl)nicotinonitrile (109.474 mg, 0.588 mmol), POCh (108.195 mg, 0.706 mmol ) were dissolved in DCM (5 mL), and pyridine ( 139.537 mg, 1.764 mmol) was added, The mixture was stirred at 25 °C for 1 h, sat. NaHCOs (10 mL) was added and extracted with CHsCb (15 mL x 2). The combined organic layers were dried over Nü2SO4, fiitered and the filtrâtes were concentrated under reduced pressure to afford crude as brown oil which was purified by FFS (petroleum ether/ ethyl acetate=10:1 to ethyl acetate). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the produel as colorless oil. LCMS (ESI) m/z M+l: 528.1
347
B. 1-(1 -amino-8-fluoroisoqumolni-4-yl)-N-(5 -cyano-6-(2H-1,2,3 -tnazol-2-yI (pyndin3-yl)-5-(Influoromethyl)-1 H-pyra/ole-4-carboxamide. Cpd 111
-( 1 -Chloro-8-fluoroisoquinolin-4-yl)-N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyTidin3-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide (140 mg. 0,262 mmol) in NH3.H2O ( 10 mL) was stirred at 60=C for 2 h. The solvent was concentrated under reduced pressure the give the crude compound, which was purified by préparative HP LC (83 % to 53 % (v/v) CHiCN and H-O with 0.05% HCl) and lyophilized 10 dryness to afford the title compound (50.0 mg. 37.6%). *H NMR (400 MHz, DMSO-d6) ô ppm 6.79 (d, >8.28 Hz, 1 H), 7.60 (dd, >12.92, 7,91 Hz, 1 H), 7.90 (td, >8.16, 5.27 Hz, 1 H), 8.27 (s, 1 H), 8.32 (s, 2 H), 8.64 (s, 1 H), 8.91 (d. >2.51 Hz, 1 H), 9.15 (d, >2.26 Hz, 1 H). LCMS (ESI) m/z M+l: 508.9. 11.51 (s, 1 H).
Example 112
N-(5-chloro-2-methyl-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -( l-oxo-1,2dihydroisoquinolin-5-yl)-5 -(trifluoromethyl )-lH-pyrazole-4-carboxamide, Cpd 112
A. 5-hydrazinylisoquinoline, 112a
348
. .„NH h2n , 112a
To a stirring solution of iscquinolin-ô-amine (30 g, 208.1 mmol) in concentrated HCl (300 mL) at 0° C was added a solution of sodium nitrite (21.5 g, 312.1 mmol) in H;O (85 mL) below 0° C. The reaction mixture was stirred at 0= C for 30 min and a solution of tin(II) chloride dehydrate ( 117.4 g, 520.2 mmol) dissolved in concentrated HCl (55 mL) was added dropwise. The mixture was stirred at room température for 3 h. The mixture was adjusted to pH 12-14 with 20% aqueous sodium hydroxide. The mixture was extracted with ethyl acetate. The organic layer was dried (NazSOj). fîltered, and concentrated under reduced pressure to afford the title product as a yellow- solid (27 g, 81.5% yield).
B.
Ethyl l-(isoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate, 112b
A solution consisting of 5-hydrazinylisoquinoline (27 g, 169.6 mmol) and ethyl 2(ethoxymethylene)-4,4,4-trifluoro-3- oxobutanoate (40.7 g, 169.6 mmol) in EtOH (300 mL) w as stirred at 60 °C for 3 h. The résultant solution was cooled to room température and concentrated to dryness under reduced pressure to afford the crude product, The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate= 100:0 to 70:30). The solvent was concentrated to get the title product as yellow solid (22 g, 38.7% yield). LCMS (ESI) m/z M+l : 336.0. ’
C, 5-(4-(ethoxycarbonyl)-5-(trifluoromethyl)-lH-pyrazol-l-yl)isoqumoline 2-oxide, 112c
349
To a cooled (0 ’C) solution of ethyl l-(isoquinolin-5-yi)-5-(trifluoromethyï)-lHpvrazole-4-carboxylate (3 g, 8.95 mmol) in DCM (40 mL) was added mCPBA (4.63 g, 26.8 mmol) over 10 min. The mixture was wanned to rt and allowed to stir ovemight. The solution was washed twice with a half-saturated aqueous solution of sodium bîsfulfite ( 100 mL) to destroy excess oxidant. The mixture was then twice washed with half-saturated aqueous potassium carbonate (100 mL), and brine (100 mL). The extracts were dried over magnésium sulfate, filtered and concentrated to afford a crude oil that was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 20/80). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to give title product as yellow7 solid (2 g, 63.6% yield). LCMS (ESI)m/zM+L 351.9.
D. Ethyl l-(l-chloroisoqumolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate, 112d
A solution consisting of POCh (16.6 g, 108.2 mmol) and 5-(4-(ethoxycarbonyl)-5(trifluoromethyl)-1 H-pyrazol-1 -yl)isoqumoline 2-oxide ( 19 g, 54.1 mmol) in CHCh (40 mL) was stirred at 60 °C for 3 h. The resulting solution was cooled to room température and concentrated to dryness under reduced pressure to afford the crude product. The crude
350 product was purified by column chromatography over silica gel (petroleum ether. ethyl acetate= 100:0 to 70:30). The solvent was concentrated to get the title product as a yellow solid (12 g, 60.0% yield). LCMS (ESI) m/z M+l: 369.9
E. 1 -( 1 -Οχο-1,2-dihydroisoquînolin-5-yI )-5-( trifluoromethyl)-1 H-pyrazoIe-4carboxylic acid, 112e
112e
A mixture of ethyl 1 -( 1 -chloroisoquinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxylate (12 g, 32.546 mmol) in concentrated HCl (20 mL) was stirred at 120 'C for 3 h. The solvent concentrated under reduced pressure to give the product as a yellow solid ( i 1 g, 83% yield). LCMS (ESI) m/z M+H: 324.1.
F. N-(5-chloro-2-methyl-6-(2H-1.2,3-triazol-2-yl)pyridin-3-yl)-l-(l-oxo-L2dihydroisoquinolin-5-y] )-5-( trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 112
A hn—'
POCh (5.26 g, 30.3 mmol) was added to a solution of l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-j4-carboxylic acid (7.0 g, 17.2 mmol), 5-chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine (3.96 g, 18.9 mmol) in pyridine (20 mL). The mixture was stirred at rt for 3h, 50 mL sat. NaHCO? (500 mL) added to the mixture, extracted with CH2CI2 (500 mL x 2). The organie layer was washed with brine (200 mL), dried over MgSOj and concentrated under reduced pressure to afford the crude product, which was purified by préparative HPLC (5% to 60% (v/v) CH-CN and
351
HzO with 0.05% HCl) and concentrated to dryness to afford the title compound (5.7 g, 64.4% yield) as a white solid. LCMS (ESI) m/z M+l: 515.2. ]H NMR (400 MHz, DMSOd6) Ô ppm 2.54 (s, 3 H), 5.67 (d, J=7.50 Hz, 1 H), 7.28 (dd, >7.17, 5.84 Hz, 1 H), 7.66 (t, >7.83 Hz, 1 H), 7.93 (dd, >7.61, 0.99 Hz, 1 H), 8.14 - 8.20 (m, 2 H), 8.43 (t, >3.97 Hz, 5 2 H), 8.51 (s, 1 H), 10.59 (s, 1 H), 11.61 (brd, >5229 Hz, 1 H).
Example 113
N-(5-cyano-6-(2H-l,2,3-triazoI-2-yl)pyridin-3-yl)-l-(l-oxo-L2-dihydroisoquinolin-5-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 113
A. 5-bromo-l-methoxyisoquinoIine, 113a
Br
,113a lodomethane (9.50 g, 66.95 mmol) was added to a solution of 5-bromoisoquinolinl(2H)-one (5 g, 22.32 mmol), Ag2CO3 (18.46 g, 66.95 mmol) in CH3CN (100 mL). The mixture was stirred at 40°C for 16 h. The mixture was filtered and washed with ethyl acetate ( 100 raL x 3). The filtrate was collected and concentrated under reduced pressure, and the crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100:1 to 10:1). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 113a (2 g, 37.6% yield) as a white oil.
352
B. 5-hydrazinyl-1 -methoxyisoqumoline. 113 b
, 113b
The mixture of [PdicmnamyOCl}?(217.607 mg. 0.420 mmol) and Mor-DalPhos (389.476 mg. 0.840 mmol) in dioxane (60 mL) was purged with argon (4x). The resulting clear yellow solution was stirred at room temp under argon for 10 min. cpd 113a (2 g, 8.401 mmol) and t-BuONa (1612.896 mg. 16.801 mmol) was added to the mixture and the mixture was purged with argon (4x). The resulting yellow réaction was stirred at room temp for 5 min and was then treated with hydrazine hydrate (858.230 mg, 16.801 mmol) via syringe. The réaction was purged with argon (4x). Then the mixture was stirred at 50 °C under argon for 4 h. The mixture was fïltered and washed with ethyl acetate (50 mLx
3) . The filtrate was collected and concentrated to afford crude cpd 113b (1.6 g) as a yellow solid which was used directly for the next step.
C. Ethyl 1 -( 1 -methoxyisoquinolin-5-y 1)-5-( trifluoromethyl)-1 H-pyrazole-4- carboxylate, 113c
A solution of 5-hydrazinyl-l-methoxyisoquinoline, cpd 113b (1.6 g, 8.46 mmol), ethyl 2-(eth0xymethyiene)-4,4,4-triiluoro-3- oxobutanoate (3.05 g, 12.68 mmol), triethylamine (2.562 g, 25.368 mmol) in EtOH (50 mL) was stirred at 80 °C for 12 h. The 20 mixture was concentrated under reduced pressure, the crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100:0 to 10:1).
353
The desired fractions were collected and the solvent was concentrated under reduced pressure to afford cpd 113c (2 2 g, 71.2% yieid) as a yellow solid. LCMS (ESI) ni z M+l: 365.9.
D. 1 -( 1 -hydroxyisoquinolin-5-yl )-5-( trifluoromethyl)-1 H-pyrazole-4-carboxylîc acid,
113d
Ethyl l-(l-methoxyisoquinolin-5-yl>5-(trifluoromethyl)-lH-pyrazole-4carboxylate, cpd 113c ( 1 g, 2.74 mmol) was added to HCl (10 mL). The mixture was stirred at 130 °C for 3h and concentrated under reduced pressure to afford cpd 113d (530 mg, 55.5% yieid) as brown solid which used directly for the next step. LCMS (ESI) m/z M+H: 323.9.
E. N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yI)-l-(1-oxo-1,215 dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 113
-( 1 -Oxo- i ,2-dihydroisoquinolin-5-yl)-5-( trifluoromethyl)-1 H-pyrazole-4carboxylic acid, cpd 113d (170 mg, 0.37 mmol), 5-amino-2-(2H-l,2,3-triazol-2yl)nicotinonitrile, (69.15 mg, 0.37 mmol), pyridine (0.15 mL, 1.86 mmol) were dissolved
354 in CHjCh ( 10 mL), and phosphorus oxychloride (0.14 mL, 1.49 mmol) was added. The mixture was stirred at 25 °C for 2 h. Sat.NaHCO? (20 mL) was added and extracted with CH2CI2 (30 mL x 2), The combined organic extracts were dried over anhydrous Na^SOj. filtered, and concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HPLC (35% to 65% (v/v) CH T'N and H?O with 0.05% HCl) and lyophilized to dryness to afford the title compound (46 mg, 24.6%). LCMS (ESI) m/z M+L 491.9. NMR (400 MHz, DMSO-d6) δ ppm 11.62 (1 H, br d, 1=5.51 Hz), 11.30(1 H. s), 9.06(1 H, d. J=2.65 Hz), 8.85 (1 H, d, J=2.43 Hz). 8.53(1 H, s), 8.42(1 H, d, 1=7.94 Hz). 8.29 (2 H, s), 7.89 - 7.98 (1 H, m), 7.66(1 H, t,J=7.94Hz), 7.28(1 H, dd, 10 1=7.28, 6.17 Hz), 5.64(1 H, d, J=7.28 Hz).
Example 114
-(benzo[d]thiazol-7-yl)-N-(5-cyano-6-(2H-1,2,3-triazol-2-yl )pyridin-3-yl)-5(trifluoiOmethyl)-lH-pyrazole-4-carboxamide. Cpd 114
7-bromobenzo[d]thiazole (300 mg, 1.40 mmol), palladium(ii)(pi-cinnamyl) chloride dimer (36.3 mg, 0.07 mmol), N-[2-(di-l-adamantylphosphino)phenyl]morpholine (64.97 mg, 0.14 mmol) and sodium tert-butoxide (269.35 mg, 2.80 mmol) was dissolved in dioxane (20 mL) under N? atmosphère. Hydrazine hydrate (140.30 mg, 2.80 mmol) was added and stirred at 50°C for 2 h. The combined mixture was filtered and the solid was
355 washed by 10 mL ethyl acetate. The solvent was concentrated under reduced pressure to afford the title compound (200 mg, 86.4 %) as brown solid.
B. ethyl 1 -(benzo[d] thiazol -7-yl )-5-( tri fluoromethyl )-1 H-pyrazole-4-carboxylate,
114b
7-hydrazinylbenzo[d]thiazole (200 mg, 1.21 mmol) uns dissolved in éthanol (5 mL), ethyl 2-(ethoxymethylene)-4,4,4-lrifluoro-3-oxobutanoate (436.11 mg, 1.82 mmol) was added. The reaction mixture was stirred at 80 °C for 3 h. The réaction mixture was concentrated under reduced pressure to afford the crude product as yellow solid, which was purified by FCC (eluent; petroleum ether/ethyl acetate from 100/0 to 70/30) to afford the title compound (195 mg, 43.6%) as white solid. LCMS (ESI) m/z M+l: 342.0.
C. l-(benzo[d]thiazol-7-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid. 114c
, 114c
Ethyl l-(benzo[d]thiazol-7-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate (195 mg, 0.53 mmol) was dissolved in THF (10 mL) and water (10 mL) sodium hydroxide (31.64 mg, 0.79 mmol) was added. The reaction mixture was stirred at 25 °C for 4 h. The I réaction mixture was adjusted to pH=5 using HCl (2 N), extracted with EtOAc (30 mL x 20 2). The combined organic layers were dried over Na2SCU, filtered and the filtrâtes were concentrated under reduced pressure to afford crude the title compound (140 mg, 81.8%) as brown solid. LCMS (ESI) m/z M+l; 313.9,
D. 1 <benzo[d]ihi azol-7-yl )-N-(5 -cyano-6-(2H-1 ^,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 114
-(benzo[d]thiazol-7-yl )-5-(trifluoromethyl)- lH-pyrazole-4-carboxylic acid (140 mg, 0,37 mmol), 5-amino-2-(2H-L2.3-triazol-2-yrl)nicohnonitrile (81.71 mg, 0.44 mmol), pyridine (173.59 mg, 2.20 mmol) were dissolved in CH2CI2 (10 mL), and phosphoras oxychloride (224.33 mg, 1.46 mmol) was added. The mixture was stirred at 25 'C for 4 h. Sat.NaHCO? (40 mL) was added and extracted with CH2Ch (40 mL x 2). The combined organic layers were dried over Na2SO4, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as brown oil, which was purified by préparative HPLC (25% to 55% (v/v) CH3CN and H2O with 0,05% HCl) and lyophilized to dryness to afford the tille compound (49.0 mg, 27.8%). LCMS (ESI) m/z M+l : 481.9. Ή NMR. (400MHz, DMSO-d6) δ = 11.52 (s, 1H), 9.00 (d, J=2.6 Hz, 1H), 8.78 (d, J=2.6 Hz, 1H), 8.63 (s, 1H), 8.60 (s, 1H), 8.37 (dd, J=1.4, 2.5 Hz, 1H), 8.27 (s, 2H), 7.28 (dd,
J= 1.3, 4.6 Hz, 1H), 7.20 (dd, J=2.6,4.4 Hz, 1H).
Example 115
N-(5-chloro-6-(4-(hydroxymethyl)-2H-l,2î3-triazol-2-yl)pyridin-3-yl)-I-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxami de, Cpd 115
357
A. 5-hydrazmyi-l-methoxydsoquinoline. 115a
The mixture of (Pd(cinnamyl)Clh (457 mg, 0.88 mmol) and Mor-DalPhos (818 mg, 1.76 mmol) in dioxane (50 mL) was evacuated with argon (4x). The resulting clear yellow solution was stirred at room temp under argon for 10 min. 5-Bromo-Imethoxyîsoquînoliue (4.2 g, 17.6 mmol) and sodium /e/T-butoxide (3.39 g, 35.3 mmol) was added to the mixture and the mixture was evacuated with argon (4x). The resulting yellow réaction was stirred at room temp for 5 min and was then treated with hydrazine (1.77 g, 35.3 mmol) via syringe. Then tire mixture was stirred at 50 °C under argon for 2 h.
The precipitate was filtered, washed with ethyl acetate (200 mL) and the dried under reduced pressure to afford the product (3.4 g).
B. ethyl l-( l-methoxyisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxylate, 115b
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, If (8.89 g, 37.0 mmol), 5-hydrazmyl-l-methoxyisoquinoline (3.4 g, 18.5 mmol), and éthanol '(200 mL) was stirred at 80 °C for 3 h before cooling to room température. The resulting solution was concentrated to dryness under reduced pressure, and then purified by 20 column chromatography over silica gel (petroleum ether/ ethyl acetate=I00:0 to 70:30) to afford product as white solid (5.4 g, 80%).
358
C. 1 -K I -meihoxyisoqir.no!in-o-yi)-5-(trifluoromeihyl)-1 1 Lpyrazole-4-caiboxyIic acid,
115c
, 115c
Sodium hydroxide (1.15g, 28.7 mmol) was added to a solution of ethyl l-( 1methoxyisoquinolm-5-yl)-5-(trifluoromethyl)-lH-pyiazole-4-carboxylate (3.0 g. 82 mmol) in THFH2O (2:1,15 mL), and the mixture was heated at 23°C for 2 h, The solvent was concentrated under reduced pressure, IM HCl solution was added to the mixture to adjust the pH to ~5, and the mixture extracted with ElOAc(30 mL x 3). The combined organic layers were dried over Na2SOj. fîltered and the filtrâtes were concentrated under reduced pressure lo afford the product as a yellow solid (2.5 g, 90.3% yield). LC-MS: (ES, m/z): [ΜΉ]’ 338.0.
D. methyl 2-(3-chloro-5-( 1 -( 1 -methoxyisoquinolin-5-yl)-5-( trifluoromethyl)-1Hpyrazole-4-carboxamido)pyridin-2-yI)-2H-1,2,3-triazole-4-carboxylatee, 115d
, 115d
-( 1 -methoxyïsoquinolin-5-yl)-5-( trifluoromethyl)-1 H-pyrazole-4-carboxylic acid (1000 mg, 2.97 mmol), methyl 2-(5-amino-3-chloropyridin-2-yl)-2H-l,2,3-triazole-4- 1 carboxylate (827.30 mg, 3.26 mmol), POCh (545.58 mg, 3.56 mmol ) were dissolved in DCM (6 mL), and pyridine (703.63 mg, 8.90 mmol) was added, The mixture was stirred at 25 °C for 1 h, sat.NaHCOa (10 mL) was added and extracted with CH2CI2 (15 mL x 2),
The combined organic layers were dried overNa^SCL, fîltered and the filtrâtes were
359 concentrated under reduced pressure to afïbrd a crude product as a brown oil, which was purifïed by FFS (petroleum ether ethyl acetate=50:50 to petroleum ether. ethyl acetate=O: 100). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow7 oil. LCMS (ESI) m/z M+l: 573.1.
E. N-(5-chloro-6-(4H(hydroxymethyl)-2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l -( 1methoxyisoquinolin-5-yl )-5-( trifluoromethyl)-1 H-pyrazo le-4-carboxamide, 115e
Methyl 2-(3-chloro-5-( 1 -( 1 -methoxyisoquinolin-5-yl)-5-(trifluoromethyl)-1H10 pyrazole-4-carboxamido)pyridm-2-yl)-2H-L2,3-triazole-4-carboxylatee (250 mg, 0.38 mmol) was dissolved in THF (5 mL) at 0 °C, L1AIH4 (49.85 mg, 1.31 mmol) was added slowly. The reaction mixture was stirred at room température for 2 h. Water (80 uL) was added to the mixture at 0 3C and the mixture was stirred for 10 min. NaOH (80 uL, 15% in water) wras added to the mixture at 0 °C and the mixture was stirred for 10 min. Water (240 uL) wras added to the mixture at 0 °C and the mixture was stirred for 10 min. MgSCh was added to the mixture and the mixture was fiitered. The filtrate was concentrated to give the crude product as a brown oil (200 mg ,86.8%). LCMS (ESI) m/z M+l ; 545.0.
360
C. X-(5-chloro-6-(4-(hydiOxymeih\ 1)-211-1.2.3-tnazol-2-yl)pyridm-3-yl )-1-(1-oxol,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-cart»xamîde. Cpd 115
J
HN—
N-(5-Chloro-6-(4-(hydroxymethyl)-2H-1,2,3-triazol-2-yl)pyridin-3-yl)- H1 methoxyisoquinolin-5-yl )-5-( trifluoromethyl)-lH-pyrazole-4-carboxamide (200 mg, 0,33 mmol), and con.HCl (4 mL) was added i-PrOH (8 mL), stimed at 60 °C for 2 h, The mixture was concentrated under reduced pressure to afford crude product as a brown oil, which was purified by préparative HP LC (75 % to 45 % (v/v) CH^CN and H;O with
0.05% HCl) and lyophilized to dryness to afford the title compound (108 mg, 62.4%).
LCMS (ESI) m/zM+l: 530.9. Ή NMR (400 MHz, DMSO-d6) δ ppm 4.63 (s, 2 H). 5.63 (d, >7.06 Hz, 1 H), 7.28 (dd, 1=7.39, 5.84 Hz, 1 H), 7.65 (t, >7.83 Hz, 1 H), 7.94 (d, >7.50 Hz, 1 H). 8.05 (s, 1 H), 8.42 (d, >7.94 Hz, 1 H), 8.52 (s, 1 H), 8.63 (d, >2.20 Hz, 1 H), 8.81 (d, >2.21 Hz, 1 H), 11.22 (s, 1 H), 11.62 (br d, >5.95 Hz, 1 H).
Example 116
N-(5-chloro-6-(2H-Î,2}3-triazol-2-yl)pyridin-3-yl)-l-(l-hydroxyisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamîde, Cpd 116
361
A. N-( 5-chloro-6-( 2 Η-1,2.3-triazol-2-y] )pyndin-3-yl )-1-(1 -methoxyisoquinolin-5-yl)5-(trifluoromethyl)- lH-pyrazole-4-carboxamide, 116a
141-Methoxyisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (200 mg. 0.587 mmol), 5-chloro-6-(2H-l,2,3-triazol-2-yI)pyrïdin-3-amine (117.16 mg,
0.60 mmol), POC1? (108.05 mg, 0.71 mmol ) were dissolved in DCM (8 mL). and pyridme (139.35 mg. 1.76 mmol) was added. The mixture was stirred at 25 C for 1 h. sat. Lai ICO (20 mL) was added and extracted with CH2CI2 (30 mL x 2). The combined organic layers were dried over NaaSOi, fïltered and the filtrâtes were concentrated under reduced pressure to afford crude product as a brown oil, which was purified by préparative HPLC (50% to 20% (v/v) CHjCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (142 mg, 46.7%). LCMS (ESI) m/z M+l: 514.9. :H NMR (400 MHz, DMSOd6) δ ppm 4.10 (s, 3 H), 6.56 (d, 1=6.17 Hz, 1 H), 7.78 - 7.85 (m, 1 H), 8.06 (d, J=6.39 Hz, 1 H), 8.10 (d, 1=5.95 Hz, 1 H), 8.18 (s, 2 H), 8.45 (d, J=8.16 Hz, 1 H), 8.56 (s, 1 H), 8.66 (d. J=2.21 Hz, 1 H), 8.83 (d, J=2.21 Hz, 1 H), 11.25 (s, 1 H).
B. N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1-( l-hydiOxyisoquinolin-5-yI)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 116
362
N45-chloro-6-(2H- L2,3-triazol-2-yl)pyridm-3-yl)-1 -( l-metboxysoquinolin-5-ylF 5-(trifhioromethyl)-lH-pyrazole-4-carboxamide (70 mg, 0.14 mmol), and con.HCl (4 mL) was added i-PrOH (8 mL), stirred at 60°C for 2 hrs. The mixture was concentrated under reduced pressure to afford crude as yellow oil, which was purified by préparative HPLC (84 % to 54 % (v/v) CHjCN and H_O with 0.05% HCl) and lyophîlized to dryness to afford the tille compound (47 mg. 69.4%). LCMS (ESI) m/z M+I ; 500.9. ‘H NMR (400 MHz. DMS0-d6) ô ppm 5.63 (d, >7.50 Hz, I H), 7.27 (dd, >7.17,6.06 Hz, 1 H), 7.65 (t, >7.83 Hz, 1 H), 7.93 (d, >7.06 Hz, 1 H), 8.16 (s, 2 H), 8.41 (d, >7.94 Hz. 1 H), 8.53 (s, 1 H), 8.64 (d, >2.21 Hz, 1 H). 8.82 (d. >2.20 Hz, 1 H), 11.25 (s, 1 H), 11.62 (br d. >5.73
Hz, 1 H).
Exemple 117
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(8-fluoroisoquinolin-4-yl)-5(trifluoromethyi)-lH-pyrazole-4-carboxamide, Cpd 117
A, 4-bromo-8-fluoroisoquinoline] 117a
F
ÔQ Br ,117a
To a solution of 8-fluoroisoquinoline (0.5 !g, 3.40 mmol) in CC14(15 mL) was added l-bromopyrrolidine-2,5-dione (604.78 mg, 3.40 mmol) and (E)-3,3'-(diazene-l,220 diyl)bis(2-methylpropanenitrile) (55.8 mg, 0.34 mmol).The mixture was stirred at 80°C for
h. The solvent was concentrated under reduced pressure to give crude product, which was purified by FCC(petroleum ether/ ethyl acetate=l :0 to petroleum ether/ ethyl
363 acetate=l; 1) to afford the title compound (0^1 g, 27.1%) as a yellow oil. LCMS (ESI) mz M+l: 225.9. Ml NMR (400 MHz, CHLOROFORM-d) ô ppm 9.44 (1 H, s), 8.78 (1 H, s), 7.93(1 H, br d, J=8.38 Hz), 7.74(1 H, td, >7.94,5.51 Hz). 7.27-7.36(1 H, m).
B. 8-fhioro-4-hydrazÎnylisoqumoline. 117b
Palladium(ll)(pi-cirmamyl) chloride dimer (23.81 mg, 0.046 mmol) and 4-(2(di((3S,5S,7S)-adamantan-l-yl)phosphino)phenyl)morpholme (42.62 mg, 0.092 mmol) was added to dioxane (8 mL), immediately evacuated with N?. The resultîng solution was stirred at room temp under N: for 10 min. Then was charged with sodium 2-methylpropan2-olate ( 176.69 mg, 1.84 mmol) and 4-bromo-8-fluoroisoquinoline (210 mg, 0.92 mmol), sealed. and evacuated with Nj. The resuhing mixture was stirred at room temp for 5 mm and was then treated with hydrazine hydrate (92,04 mg, 1.84 mmol) via syringe. The mixture was stirred at 50 °C under N: for 1.5 hrs, fîltered. The filtrate was concentrated under reduced pressure to give the crude product as a yellow solid (260 mg). The mixture was directly used for next step.
C. Ethyl l-(8-fluoroisoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate, 117c
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (1.762 g, 7.34 mmol), 8-fluoro-4-hydrazinylisoquinoline (260 mg, 1.47 mmol) and éthanol (10 mL) was stirred at 80 °C for 2 h. The résultant solution was concentrated to dryness
364 under reduced pressure to afford the crude product, which was purified by FCC (petroleum ether: ethyl acetate = 100/0 to 70/30) to afford the tide compound (0.22 g, 42.4%) as a yellow solid. LCMS (ESI) m/z M+l: 354.0.
D. 1 -(8-fluoroisoquinoIin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid.
117d
\=/ , 117d
Sodium hydroxide (37.36 mg, 0.93 mmol) was added to a solution of ethyl l-(8fluoroisoquinolin-4-yl )-5-( trifluoromethyl)-lH-pyrazole-4-carboxylate (220 mg, 0.62 mmol) in THF/ H2O=3:1(12 mL). The mixture was stirred at room température for 3 h. The solvent was concentrated under reduced pressure and 20 mL H2O was added to the mixture. The mixture was acidified using IM hydrochloric to pH=5 and extracted with ethyl acetate (20 mL x 3). The combined organic layers were washed with brine, dried over anhydrous MgSOj and filtered. The filtrâtes were concentrated under reduced pressure to afford product as a yellow solid ( 160 mg, 79.0%).
E. N-(5-chloro-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yl)-l-(8-fluoroisoquinolin-4-yl)-5(trifluoromethyl)-lH-pyTazoIe-4-carboxamide, Cpd 117
I-(8-Fluoroisoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (80 mg, 0.25 mmol), 5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine (48.12 mg, 0.25
365 mmol), pyridine (0.10 mL, 1.23 mmol) were dissolved mŒLCb (10 mL), and phosphores oxychloride (0.090 mL, 0.98 mmol) was added. The mixture was stirred at 25 °C for 2 h, SatNaHCCh (20 mL) was added and extracted with CHsCb (30 mLx 2). The combined organic extracts were dried over anhydrous NazSOr. filtered, and concentrated to dryness 5 under reduced pressure to afford the crude product, which was purified by préparative
HPLC (43% to 73% (v/v) CHsCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (35 mg, 28.2 %). LCMS (ESI) mz M+l: 502.9. lH NMR (400 MHz, DMSO-d6)5ppm 11.33(1 H. s), 9.73(1 H, s), 8.93(1 H, s), 8.85(1 H,d,J=1.98 Hz), 8.67 (1 H. d, J=2.21 Hz), 8.65 (1 H, s), 8.17 (2 H, s), 7.90 - 7.98 (1 H, m), 7.69 (1 H.
dd. 1=10.36, 8.38 Hz), 7.12 (1 H, d, 1=8.60 Hz).
Exemple 118
N-(5-cyano-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yl)-I-(8-fluoroisoquinolin-4-yI)-5(trifluoromethyl)- lH-pyrazole4-carboxamide, Cpd J18
l-(8-Fluoroisoquinolin-4-yl)-5-( trifluoromethyl)-lH-pyrazole-4-carboxylic acid (80 mg, 0.25 mmol), 5-amino-2-(2H-l,2,3-triazol-2-yl)nicotinonitrile, (45.8 mg, 0.25 mmol), pyrîdine (0.10 mL, 1.23 mmol) were dissolved in CH2CI2 (10 mL), and phosphores oxychloride (0.090 mL, 0.98 mmol) was added. The mixture was stirred at 25 °C for 2 h, 20 Sat.NaHCOi (20 mL) was added and extracted with CH?Ch (30 mL x 2). The combined organic extracts were dried over anhydrous Na2SO4, filtered, and concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HPLC (43% to 63% (v/v) CHjCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (36 mg, 29.1 %). LCMS (ESI) m/z M+l: 493.9. Ή NMR (400
MHz, DMSO-d6) δ ppm 11.40(1 H, s), 9.73(1 H, s), 9.09 (1 H, d, J=2.43 Hz), 8.93(1 H,
366
s), 8.87(1 H, d, J=2.43 Hz), 8.65(1 H, s) 8.29(2 H, s), 7.89 - 7.99 (1 H, m), 7.64-7.72(1 H. m), 7.12 (1 H. d, J=8.38 Hz).
Example 119
-(benzo[d][ 1,2,3]thiadiazol-7-yl>N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyndm-3-yl)-5(îrifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 119
A. 7-hydrazmylbenzo[d][l,2,3]thiadiazole, 119a
To a stirring solution ofbenzo[d][ 1,2,3 ]thiadiazol-7-amine (2 g, 13.23 mmol) in HCl (6 N, 50 mL) at -10° C was added a solution of sodium nitrite (1.37 g, 19.85 mmol) in HiO (20 mL) below -20° C. The reaction mixture was stirred at rt for 0.5 hr. Then cooled to -20 °C, tin(ii) chloride dihydrate (5.97 g, 26.45 mmol) was added portions to the mixture and stirred for 1 h. The reaction mixture was basified with 3 M NaOH and the aqueous extracted with EtOAc (200 mL x 3). The combined organic layers were dried over Na:SO4, filtered and the filtrâtes were concentrated under reduced pressure to afford crude (2.5 g) as brown solid, which |was used for the next step without further purification. । LCMS (ESI) m/z M+1: 167.1.
367
B. Ethyl 1 -(benzo[ d]( 1.2,3]thiadiazol-7-yl)-5-(trifluoromethyl)-l H-pyrazoIe-4carboxylate, 119b
7-Hydrazinylbenzo[d][L2,3]thiadiazole (2.5 g, 5.71 mmol) was dissolved in ethano! (30 mL), ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (3.28 g, 13.64 mmol) was added and stirred at 70=C for 2 h before cooling to room-temperature. The combined mixture was concentrated under reduced pressure to afford crude product as yeilow oil, which was purified by FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 85/15) to afford the title compound (1.2 g, 61.4%) as a yeilow solid. LCMS (ESI) m z
M+l: 342.9.
C. 1 -(benzo[d] [ 1,2,3 ]thiadiazoI-7-yI)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylic acid, 119c
, 119c
Ethyl l-(benzo[d][L2,3]thiadiazol-7-yl)-5-(trifluoromethyl)-lH-pyrazoie-4carboxylale ( 1.2 g. 3.51 mmol) was dissolved in THF (8 mL) and water (8 mL). Lithium 1 hydroxide (251.87 mg, 10.52 mmol) was added. The reaction mixture was stirred at 30 °C for 16 h. The reaction mixture was adjust to pH=5 using HCl (2 N), extracted with
CHjCh/MeOH (10/1, 60 mLx 5). The combined organic layers were dried over Na?SO4, 20 filtered and the filtrâtes were concentrated under reduced pressure to afford crude title compound (900 mg, 81.0%) as a yeilow solid. LCMS (ESI) m/z M+L 315.1.
D. L(benzo(d][ L2,3]thiadiazol-7-yl)-N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3yl)-5-(trifluoromethyl)-lH-pyTazole-4-carboxamide, Cpd 119
1 -(Benzo[d][ 1,2,3]thiadiazo!-7-yl)-5-( trifluoromethyl)-! H-pyrazole-4-carboxylic acid (300 mg, 0.95 mmol), 5-ammo-2-(2H-l,2,3-triazol-2-yI)mcotinonitrile, (229.0 mg. 1.23 mmol), pyridine (449.05 mg, 5.68 mmol) were dissol ved in CH2Ch (30 mL), and phosphorus oxychloride (435.23, 2.84 mmol) was added. The mixture was stirred at 25 °C for 2 h. Sat.NaHCO? (20 mL) was added and extracted with CH2Cl· (50 mL x 2). The combined organie layers were dried over NazSCL, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as yellow oil. which was purified by préparative HPLC (45% to 75% (v/v) CHjCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (200 mg, 43.1%). LCMS (ESI) m/z M+L 483.0. Ή NMR (400MHz, DMSO-d6) δ= 1 i .47 (s, IH), 9.08 (d, J=2.4 Hz, IH), 8.99 (d, J=8.4 Hz, IH), 8.85 (d. J=2.2 Hz, IH), 8.63 (s, IH), 8,31 (s, 2H), 8.15 - 8.10 (m, IH),
8.06 - 7.99 (m, IH).
369
Example 120 i -(benzo[dn 1,23 ]thiadiazol-7-yl>N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyrïdin-3-yI)-5(trifluoromethyl)- IH-pyrazolc-t-carboxamide. Cpd 120
1 -(Benzo[d][ 1,2,3]thiadiazol-7-y] )-5-( trifluoromethyl)-1 H-pyrazole-4-carboxylic acid (100 mg, 0.28 mmol), 5-chloro-6-(2H-l,23-triazol-2-yl)pyridin-3-amine, (53.95 mg. 0.28 mmol). pyridine (130.9 mg, 1.66 mmol) were dissol ved in CHaCb (10 mL), and phosphorus oxychloride (126.87, 0.83 mmol) was added. The mixture was stirred at 25 °C for 2 h. Sat.NaHCOs (20 mL) was added and extracted with CHaCL (50 mLx 2). The combined organic layers were dried over NaaSCL, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as yellow oil, which was purified by préparative HPLC (45% to 75% (v/v) CHsCN and H;O with 0.05% HCl) and lyophilîzed to dryness to afford the title compound (18 mg, 13.2%). LCMS (ESI) m/z M-H; 492.0. Ή NMR (400MHz, DMSO-d6) S= 11.43 (s, 1H), 8.99 (d, >8.2 Hz, 1H), 8.84 (d, >2.2 Hz, 1H), 8.66 (d, >2.2 Hz, IH), 8.64 (s, 1H), 8.20 (s, 2H), 8.15-8.10 (m, 1H),
8.06-8.00 (m, 1H).
370
Examoie 121
-(benzo[d][ 1.2,3]thiadiazol-7-yl)-N-(5-chloro-2-methyl-6-(2H-L2,3-triazol-2-yl)pvTidùi3-yl)-5-(trifluoromethyi)-lH-pyrazole-4-carboxamide, Cpd 121
-(Benzo[d] [ 1.2,3]thiadiazol-7-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylic acid (149.93 mg, 0.47 mmol), 5-chIoro-2-meîhyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine, (109.09 mg, 0.52 mmol), pyridine (224.52 mg, 2.84 mmol) were dissolved in CEFCb (10 mL), and phosphorus oxychloride (217.62 mg, 1.42 mmol) was added. The mixture was stirred at 25 °C for 2 h. Sat.NaHCO; (20 mL) was added and extracted with CH^Ch (50 mL x 2). The combined organic layers were dried over Na2SOa, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow oil, which was purified by préparative HPLC (45% to 75% (v/v) CH?,CN and H2O with 0,05% HCl) and lyophilized to dryness to afford the tille compound (102 mg, 42.4%). LCMS (ESI) m/zM+1: 505.9. !H NMR (400MHz, DMSO-d6) δ= 10.73 (s, 1H), 8.98 (d, J=8.2 Hz, 1H), 8.63 (s, 1H), 8.47 (s, 1H), 8.19 (s, 2H), 8.13-8.09 (m, 1H), 8.06 - 8.01 (m, 1H), 2.56 (s, 3H).
Examnle 122
N-(5-cyano-6-(2 H-1,2,3 -triazol-2-yl)pyridin-3-yl)-1 -(5-fluoronaphthalen-1 -yl)-5 I I (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 122
A. ( 5-fluoronaphthalen-1 -yl)hydrazine, 122 a
NHNHZ , 122a
A mixture of {Pd(cinnamyl)Cl}2(l 1.51 mg, 0.022 mmol) and Mor-DalPhos (20.60 5 mg. 0.044 mmol) in dioxane (2 mL) was evacuated with argon (4x). The resuiting clear yellow7 solution was stirred at room temp under argon for 10 min. l-Bromo-5fhioronaphthalene (100 mg, 0.44 mmol) and t-BuONa (85.31 mg, 0.89 mmol) was added to the mixture and the mixture was evacuated with argon (4x). The resuiting yellow mixture was stirred at room temp for 5 min and was then treated w-ith hydrazine hydrate (45.40 mg, 0.889 mmol) via syringe. The reaction mixture was evacuated with argon (4x).
Then the mixture wras stirred at 50°C under argon for 4hrs. The mixture w'as fiitered and washed with ethyl acetate (5 mL x 3). The filtrate was collected and concentrated to afford crude product (100 mg, >100% yield) as a brown solid which w’as used directly for the next step.
B. Ethyl l-(5-fluoronaphthalen-l-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxylate, 122b
A solution of (5-fluoronaphthalen-l-yl)hydrazine, 122a (100 mg, 0.57 mmol), ethyl
2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (204.48 mg, 0.85 mmol), triethylamine (171.97 mg, 1.70 mmol) in EtOH (10 mL) wras stirred at 80 °C for 12 h. The
372 mixture was concentrated under reduced pressure and the crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 20; 1 to 1:1). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 122b (100 mg, 46.7% yield) as a yellow7 solid. LCMS (ESI) m/z M+l: 352.9.
C. 1 -(5-fluoronaphthalen-1 -yl)-5-(trifluoromeLhyl)-1 H-pyrazole-4-carboxylic acid,
122c
122c
A solution of ethyl 1 -(5-fluoronaphthalen-l-yl)-5-(trifluoromethyl)-lH-pyrazole -4carboxylate, 122b (100 mg, 0.27 mmol), LiOH (22.23 mg. 0.53 mmol) in MeOH (10 mL), THF ( 10 mL) and water ( 10 mL) was stirred at ri for 3h. To the mixture was added 5% KHSO4 to adjust the pH to 3-4. Water (100 mL) and ethyl acetate (100 mL) were added to the mixture. The organic layer was washed with brine (50 mL), dried over MgSOj, filtered, and the filtrate concentrated under reduced pressure to afford 122c (90 mg, 94.1% yield) as a yellow7 solid used for the next step directly. LCMS (ESI) m/z M+H: 324.8
D. N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(5-fluoronaphthalen-1 -yl)-5- (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 122
J.
POCI3 (76.46 mg, 0.50 mmol) was added to a solution of l-(5-fluoronaphthalen-l yl)-5-(tnfluoromethyl)-lH-pyrazole-4-carboxyhc acid, 122c (90 mg, 0.25 mmol), 5-anuno2-(2H-l,2,3-triazol-2-yl)nicotinonitrile (46.42 mg, 0.25 mmol), pyridine (49.30 mg 0.62
373 mmol) in CHCL (10 mL). The mixture was stirred al rt for 2 h, 50 mL water and 50 mL CH;Ch were added to the mixture. The organic layer was washed with brine (50 mL). dried over MgSOi. filtered, and the filtrate concentrated under reduced pressure to afford the crude product, which was purified by préparative HPLC (47% to 77% (v/v) CHsCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (33.5 mg 26.5% yield) as a white solid. LCMS (ESI) m/z M+l: 492.9. 'H NMR (400 MHz. DMSO-d6) δ ppm 9.08 (d. J=2.43 Hz, 1 H), 8.86 (d, J=2.43 Hz, ! H), 8.58 (s, 1 H), 8.32 (d, J=8.38 Hz, 1 H), 8.28 (s, 2 H), 7.90 (d, J=7.28 Hz, 1 H), 7.74 - 7.83 (ni 1 H). 7.60 (td, J=8.10, 5.62 Hz, 1 H), 7.49 (dd, 1=10.47, 7.61 Hz, 1 H), 6.93 (d, J=8.38 Hz, 1 H).
Example 123
N-(5-chloro-2-methyl-6-(2H-L2.3-îriazol-2-yl)pyridin-3-yl)-l-(8-fluoroisoquinolin“4-yl)5-(trifluoromethyi)-lH-pyrazole-4-carboxaniide, Cpd 123
A mixture of {Pd(cinnamyl)Cl}2 (68.76 mg, 0.13 mmol) and Mor-DalPhos (123.06 mg, 0.27 mmol) in dioxane ( 10 mL) was evacuated with argon (4x). The resulting clear yellow solution yvas stirred at room temp under argon for 10 min. 4-bromo-8- 1 fluoroisoquinoline (600 mg, 2.65 mmol) and t-BuONa (509.63 mg, 5.31 mmol) was added to the mixture and the mixture was evacuated with argon (4x). The resulting yelloyv reaction was stirred at room temp for 5 min and was then treated with hydrazine hydrate (271.18 mg, 5.31 mmol) via syringe. The reaction mixture was evacuated yvith argon (4x).
374
Then lhe mixture was stirred at 50 °C under argon for 2 h. The mixture was fîltered and washed with ethyl acetate (50 mL x 3), the filtrate was collected and concentrated to afford crude 123a (510 mg, >100% yield) as a brown solid, used directly for the next sîep.
B. Ethyl l-(8-fluoroÎsoquînolin-4-yl)-5-( trifluoromethyl)-lH-pyrazoIe-4-carboxylate, 123b
A solution of 8-lluoro-4-hydraztnylisoquinoline, 123a (510 mg, 2.88 mmol), ethyl 2-(ethoxymethylene)-4,4,4-trifhioro-3-oxobutanoate (1037.0 mg, 4.32 mmol), triethylamine (872.17 mg, 8.64 mmol) in EtOH (20 mL) was stirred at 80 °C for 12 h. The mixture was concentrated under reduced pressure, the crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 20:1 to 5;1). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 123b (510 mg, 40.7% yield) as a yellow solid. LCMS (ESI) m/z M+l :
353.9.
C. 1 -(8-fluoroisoqumolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid,
123c
I । 20
A solution of ethyl 1-(8-fluoroisoquinolin-4-yl)-5-( trifluoromethyl)-! H-pyrazole 4-carboxylate, 123b (510 mg, 1.17 mmol), LiOH (98.21 mg, 2.34 mmol) in THF (20 mL) and water (20 mL) was stirred at rt for 2 h. The mixture was added 5% KHSO4 to adjust pH 3~4. Water (100 mL) and ethyl acetate (100 mL) were added to the mixture. The
375 organic layer was washed with brme (50 mL), dried over MgSO4 and concentrated under reduced pressure to afford 123c (420 mg) as a yellow solid, used direcily for the next step.. LCMS (ESI) m/z M+H: 325.9 .
D. N-(5-chloro-2-methyl-6-(2H-1_2,3-triazoI-2-yl)pyridin-3-y])-1 -(8fluoroisoquinolin-4-yl )-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 123
N^\ λ P
POCh (198.02 mg, 1.29 mmol) was added to a solution of 1 -(8-fluoroisoquinolin4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 123c (210 mg, 0.65 mmol), 5chloiO-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine (162.44 mg, 0.78 mmol), pyridine (127.69 mg 1.61 mmol) in CHjCh (10 mL). The mixture was stirred at rt for 3h, 50 mL H;O and 50 mL CH2CI2 were added to the mixture. The organic layer was washed with brine (50 mL), dried over MgSCh, fïltered, and the filtrate concentrated under reduced pressure to afford the crude produel, which was purified by préparative HPLC (37% to 67% (v/v) CHO and H2O with 0.05% HCl) and lyophilized 10 dryness to afford the title compound (86.0 mg 25.8% yield) as a white solid. LCMS (ESI) m/z M+l : 516.9. lH NMR (400 MHz, DMSO-d6)5ppm 10.66 (s, 1 H), 9.72 (s, I H), 8.91 (s, 1 H), 8.62 (s, 1 H), 8.42 (s, 1 H), 8.16 (s, 2 H), 7.94 (td, >8.10, 5.62 Hz, 1 H), 7.68 (dd, >10.36, 7.94 Hz, 1 H), 7.13 (d, >8.38 Hz, 1 H), 2.54 (s, 3 H).
Example 124
N-(5-cyano-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(8-fluoroisoquinolin-4-yl)5-(trifluoromelhyl)-lH-pyrazole-4-carboxamide, Cpd 124
376
POCL (94.27 mg, 0.62 mmol) was added to a solution of 1 -(S-fluoroisoquinolm -4yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (100 mg, 0.31 mmol), 5-amino-6methyl-2-(2H-1.2,3-triazol-2-yl)nicotinonitrile (73.87 mg, 0.37 mmol), pyridine (60.81 mg
0.77 mmol) in CH3CI2 (10 mL). The mixture was stirred at rt for 3h, 50 mL H;O and 50 mL CH2CI2 were added to the mixture. The organic layer was washed with brine (50 mL), dried over MgSO4 and concentrated under reduced pressure to afford the crude product, which was purified by préparative HPLC (30% to 60% (v/v) ŒECN and H;O with 0.05% HCl) and lyophilized to dryness to afford the title compound (37.6 mg 24.1% yield) as a white solid, LCMS (ESI) m/z M+l: 507.9, ‘H NMR (400 MHz, DMSO-d6) δ ppm 10,71 (s, 1 H), 9.72 (s, 1 H), 8.91 (s, 1 H), 8.64 (d, 1=15.88 Hz, 2 H), 8.29 (s, 2 H), 7.90 - 7.98 (m, 1 H), 7.64 - 7.72 (m, 1 H), 7.13 (d, J=8.60 Hz, 1 H), 2.64 (s, 3 H).
Example 125
N-(5-chloro-6-(4-methyl-2H-l ,2,3-triazoI-2-yI)pyridin-3-yl)-1 -(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, 125
A. mixture of 3-chloro-2-(4-methyl-2H-l,2,3-Mazol-2-yl)-5-nitropyridine and 3- chloro-2-(4-methyl-lH-l,2,3’triazol-l-yl)-5-nitropyridine, 125a
377
A solution of 4-methyl-l H-l,2,3-triazole (500 mg, 6.02 mmol), 2.3-dichloro-5mtropyridine (1277.42 mg. 6.62 mmol). K2CO5 (2491.22 mg, 18.05 mmol) in CH?CN (5 5 mL) was stirred at n for 12 h. The mixture was concentrated under reduced pressure, the crude product was purified by column chromatography over siiica gel (petroleum ether/ ethyl acetate from 20:1 to 1:1). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 125a (1.1g, 76.3%) as a yellow solid. LCMS (ESI) m/z M+l: 239.7.
B. mixture of 5-chloro-6-(4-methyl-2H-1,2.3-triazol-2-yl)pyridin-3-amine and 5- chloro-6-(4-methyl-IH-L2,3-triazol-l-yl)pyridin-3-amine, 125b
Zn ( 149] .96 mg, 22,95 mmol) was added to a solution of mixture of 3-chloro-2-(415 methyl-2H- 1.2,3-triazol-2-yl)-5-niiropyridine and 3-chloro-2-(4-methyl-lH-1,2,3-triazoll-yl)-5-nitropyridine, 125a (1.1 g, 2.30 mmol) in aqNHiCl (30 mL) and H2O (30 mL), The mixture was stirred at rt for 16 h. To the suspension was added aq NaHCOs to adjust to pH 9-10, and the mixture was filtered through a pad of diatomaceous earth. The filter cake was washed with CH2CI2 (100 mL+3). The combined filtrâtes were washed with brine (200 mL), dried over MgSO4 and concentrated under reduced pressure to afford mixture of
5-chloro-6-(4-methyl-2H-l ,2,3-triazol-2-yl)pyridin-3-amine and 5-chloro-6-(4-methyl-lHl,2,3-triazol-l-yl)pyridin-3-amine, 125b (1 g) as a brown solid, used directly for the next step, LCMS (ESI) m/z M+H: 209.7
378
C. N-(5-chloro-6-(4-methyL2H-L2.3-îrLazoL2-yl)pyridin-3-ylM-(qumolm-5-yl)-5(trifluoromethyl )-1 H-pyrazole-4-carboxamide, Cpd 125
POCb (182.86 mg, 1.19 mmol) was added to a solution of 125b (300 mg, 0.72 mmol), l-(quinolm-5-yl)~5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (183.19 mg, 0.60 mmol) pyridine (117.91 mg 1.49 mmol) in CH?Cl· (10 mL). The mixture was stirred at rt for 2h. 50 mL H;O and 50 mL CHzCb were added to the mixture. The organic layer was washed with brine (50 mL), dried o\ er MgSOi and concentrated under reduced pressure to afford the crade product, which was purified by préparative HPLC (35% to 65% (v/v) CH^CN and HzO with 0.05% HCl) and lyophilized to dryness to afford the title compound (208 mg 69,8% yield) as a white solid. LCMS (ESI) m/z ΜΉ : 499.0. *H NMR (400 MHz, DMSO-d6) δ ppm 11.45 (s, 1 H), 9.06 (t, >2.54 Hz. 1 H), 8.89 (s, 1 H), 8.60 8.75 (m, 2 H), 8.33 (d, >8.38 Hz, l H), 7.88 - 8,03 (m, 3 H), 7.68 (d, >2.65 Hz, 2 H), 2.34 (s, 3 H).
Example 126
N-(5-cyano-6-(2H-i,2,3-triazol-2-yl)pyridin-3-yi)-l-(thieno[2,3-b]pyridin-4-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 126
A. 4-hydrazinylthieno[2,3-b]pyridine, 126a
379
N S ,126a
A solution of 4-chloFothÎeno[2.3-b]pyridine (600 mg, 3.54 mmol) in hydrazine (5 mL, 98%) was stirred at 100°C ovemighi. The solid was filtered and washed by 2 mL water. The solid was collected and dried to afford 126a (550 mg, 88.2% yield) as a white solid. LCMS (ESI) nVz M+1 ; 165.9.
B. ethyl l-(thieno[2,3-b]pyridin-4-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxylate, 126b , 126b
A solution of 4-hydrazinylthieno(2,3-b]pyridine (300 mg, 1.70 mmol), ethyl 2(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (613.23 mg, 2.55 mmol), in EtOH (5 mL) was stirred at 80 °C for 3 h. The mixture was concentrated under reduced pressure, the crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100/0 to 20/80). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 126b (500 mg, 86.1% yield) as a yeilow solid.
C. 1-(thieno[2,3-b]pyTidm-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid,
126c ।
380
A solution of ethyl Hthieno[2.3-b]pyridin-4-yl )-5-(trifluoromethyi)-lH-pyrazole4-carboxylate, J 26b <150 mg, 0.44 mmol), LiOH( 18.44 mg, 0.44 mmol) in EtOH ILO (2/1, 2 mL) was stirred at room température overnight. IN HCl solution was added to neutralize the reaction solution. The mixture was extracted with ethyl acetate (5 mLx 3).
The separated organic layer was dried (Na:SO4, filtered, and the filtrate was concentrated to afford 126c (137 mg, crude product) as a yellow7 solid. LCMS (ESI) m/z M+l: 313.9.
D. N-(5-cyano-6-(2H-1.2.3-tnazol-2-yl)pyridin-3-yl )-1 -(thieno[2,3-b]pyridin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 126
Phosphores oxychloride (41.66 uL, 0.45 mmol) was added to a solution of 1 (thieno[2,3-b]pyridin-4-yI)-5-(trifluoromethyl)-lH-pyrazole-4-carboxyIic acid, 126c (70 mg, 0.22 mmol), 5-amino-2-(2H-l,2,3-triazol-2-yl)nicotinonitrile (62.40 mg, 0.34 mmol), pyridine (180.73 uL, 2.24 mmol) in CH2C12 (2 mL). The mixture was stirred at room température for 2 h, 5 mL H2O w7as added to the mixture. Sat. NaHCOi was added to adjust the pH of reaction mixture to 7-8. The mixture was extracted with CH2C12 (5 mL x 3). The combined organic extracts were dried over anhydrous Mg2SO4, filtered, and concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HPLC (42% to 72% (v/v) CHsCN and H2O with 0.05% HCl) and lyophîlized to dryness to afford the title compound (50 mg, 46.4%). LCMS (ESI) m/z M+L 481.9. *H NMR (400 MHz, DMSO-d6) δ ppm 7.17 (d, J=6.17 Hz, 1 H), 7.73 (d, >5.07 Hz, 1 H), 8.13 (d, J=6.17Hz, 1 H), 8.31 (s, 2 H), 8.62 (s, 1 H), 8.84 (d, >4.85 Hz, 1 H), 8.87 (d, >2.43 Hz, 1 H), 9.08 (d, >2.43 Hz, 1 H), 11.36 (s, 1 H).
381
Example 127
N-(5-chloro-6-(oxazol-2-yi)pyridin-3-yl )-l -( 1-oxo-1.2-dihydroisoquinolin-5-yl )-5 (tniluon)meihyl)-lH-pyrazole-4-carboxamide. Cpd 127
A. 5-bromo-3-chloropîcolinoyl ehloride. 127a o xTa , 127a
5-bromo-3-chloropicolinic acid (15 g, 63.44 mmol) was suspended in CHzCb (250 mL) and stirred at 0 °C. oxalyl ehloride (15 mL, 176.09 mmol) was added dropwîse then
DMF (drops) added. The reaction mixture was stirred at 0 °C for 1 h and stirred at 20 °C for 1 h. The yellow solution uns concentrated under reduced pressure to afford the compound (17 g) as a yellow solid.
B. 5-bromo-3-chloro-N-(2,2-dimethoxyetIiyl)picolinamide, 127b
5-Bromo-3-chloropicolinoyl ehloride (17 g, 66.69 mmol) was dissolved in CH2CI2 ! (250 mL) and added dropwise to the mixture of 2,2-dimethoxyethanamine (14.02g, 133.39 mmol) and TEA (13.50 g, 133.39 mmol) at 0 °C. The mixture was stirred at 0 °C for 1.5 h. HzO (300 mL) was added and extracted with CH2CI2 (300 mL x 3). The combined organic layers were dried over NazSOj, filtered and the filtrâtes were concentrated under reduced pressure to afford crude as a brown oil, which was purified by flash column chromatography over silica gel (eluent: CFhCWethyl acetate from 100/0 to 80/20). The
382 desired fractions were collected and the solvent was concentrated under reduced pressure to afford the title compound (16 g, 74.1%) as a yellow solid.
C. 5-bromo-3-chloro-N-(2-oxoethyl)picolinamide. 127c
To a solution of 5-bromo-3-chloro-N-(2,2-dîmethoxyethyl)picolinamide (16 g, 49.45 mmol) in MeCN (160 mL) was added 2 N HCl (160 mL). The reaction mixture was stirred ai ri for 16 h. The reaction mixture was adjust to pH 7.5 using sat. NaHCOs, extracted with EtOAc (200 mL x 3). The combined organic layers were dried over NazSCfi, filtered and the filtrâtes were concentrated under reduced pressure to afford crude (12 g, 87.5%) as a yellow^ solid. LCMS (ESI) nr'z M+l : 278.8.
D. 2-(5-bromo-3-chIoropyridin-2-yl)oxazole. 127d °Ύ A uu : 127d
5-Bromo-3-chloro-N-(2-oxoethyl)picolinamide ( 12 g, 43.24 mmol) was dissolved in dioxane (200 mL) and phosphorus oxychloride (19.89 g, 129.73 mmol) added. The réaction mixture was stirred at 80 °C for 6 h. The reaction mixture was poured into water (800 mL), stirred at rt for 0,5 h, then extracted with EtOAc (400 mL x 3). The combined organic layers were dried over NazSOj, filtered, and the filtrâtes were concentrated under reduced pressure to afford a black oil. The black oil was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 70/30) to afford the title compound (1.5 g, 13.3%) as a yellow solid. LCMS (ESI) m/z M+l: 258.9.
E. tert-butyl (5-chloro-6-(oxazol-2-yl)pyridin-3-yl)carbamate, 127e
383
2<5-Bromo-3-chloropyridin-2-yl)oxazole (1.5 g, 5.78 mmol) and /e;7-butyl carbamate ( 1.35 g, 11.56 mmol) were dissolved in dioxane (30 mL), Pdzfdba)? (264.67 mg. 0.29 mmol), Xantphos (333.48 mg, 0.58 mmol) and césium carbonate (3.77 g, 11.56 mmol) were added and purged with N3 for 1 min. The reaction mixture was stirred at 90 CC for 16 h. The combined mixture was fiitered through a pad of diatomaceous earth and the pad was washed with EtOAc (50 mL x 3). The filtrâtes were concentrated under reduced pressure to afford a crude product as a yellow oil, which was purified by flash column chromatography over silica gel (petroleum ether/ ethyl acetate from 100/0 to 40/60). The desired fraction was collected and the solvent was concentrated under reduced pressure to afford the title compound (970 mg, 61.4%) as a yellow solid. LCMS (ESI) m/z M+l: 296.1.
F. 5-chloro-6-(oxazol-2-yl)pyridin-3-amine, 127f
Tm-Butyl (5-chloro-6-(oxazol-2-yl)pyridin-3-yl)carbamate (970 mg, 3.28 mmol) was dissolved in CFLCb (5 mL) and HCI/dioxane (5.4 mL, 21.6 mmol) was added. The reaction mixture w'as stirred at 30 °C for 4 h. The reaction mixture was concentrated under reduced pressure to afford crude as a yellow oil, and adjust to pH 8 using sat .Na^CCb, extracted with CHiCb (50 mL x 2). The combined organic layers were dried over NasSCh, fiitered and the filtrâtes were concentrated under reduced pressure to afford the product (650 mg, 95.4%) as a yellow oil. LCMS (ESI) m/z M+l: 196.1.
G. N-(5-chloro-6-(oxazol-2-yI)pyridin-3-yl)-l-(l-oxo-I,2-dihydroisoquinolin-5-yl)-525 (trifluoromethyl)-lH-pyrazole-4-carboxamide Cpd 127
384
141-Oxo-1,2-dihydroisoquinolin-5-yl )-5-( trifluoromethyl )-1 H-pyrazole-4carboxylic acid (876.66 mg, 2.25 mmol), 5-chloro-6-(oxazol-2-yl)pyridin-3-amine (400 mg, 2.05 mmol) and pyridine (970.52 mg, 12.27 mmol) were dissolved in CH;CE (40 mL), and phosphores oxychlonde (940.66 mg, 6.14 mmol) was added. The mixture was stirred at 25 °C for 3 h, sat. NaHCOj (20 mL) was added and extracted with CH^Ch (50 mL x 3). The combined organic layers were dried over Na^SOr, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow oil, which was purified by préparative HPLC (34% to 54% (v/v) CHjCN and H;O with 0.05% HCl) and lyophilized to dryness to afford the title compound (240 mg, 23.2%). LCMS (ESI) m/z M+l: 500.9. Ή NMR (400MHz, DMSO-d6) δ= 11.64 (br d, >5.3 Hz, 1H), 11.29 (s, 1H), 8.97 (s, 1H), 8.63 - 8.53 (m, 2H), 8.44 (d, >8.2 Hz, 1H), 8.34 (s, 1H), 7.95 (d, >7.7 Hz, . 1H), 7.67 (t, >7.9 Hz, 1H), 7.51 (s, 1H), 7.30 (t, >6.6 Hz, 1 H), 5.66 (d, >7.3 Hz, 1H).
Example 128
N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[3,2-b]pyridin-7-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 128
385
A. 7-hydrazin_vhhieno|3.2-b jpyridinc. 128a h2n q N H
, 128a
7-chIorothÎeno[3.2-b]pyridine (180 mg, 1.06 mmol) Ù1NH2NH2.H2O (7 mL) was reacted at 26'C for 16 h. The mixture was extracted with 20 x 3 mL CILCF. the solvent was concentrated under reduced pressure the give the desired compound.
B. ethyl 1 -(thieno[3,2-b]pyridin-7-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxylate, 128b
7-Hydrazinylthieno[3,2-b]pyridine (90 mg, 0.55 mmol) was added to a solution of ethyl 2(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate ¢196.25 mg, 0.82 mmol) in EtOH (5 mL) was reacted at 80°C for 3 h. The mixture was concentrated under reduced pressure, then was purified by FFS (petroleum ether/ ethyl acetate= 100:0 to petroleum ether/ ethyl acetate=60:40). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as brown oil. LCMS (ESI) m/z M+L 342.2.
386
C. 1 -(thieno[3,2-b]pjTidin-7-yl)-5-(trifluoromethyl )-1 H-pyrazole-4-cafboxylic acid,
128c
NaOH (25.23 mg. 0.63 mmol) was added lo a solution of ethyl l-(thieno[3,25 b]pyridin-7-yl) -5-(trifluoromethyl)-lH-pyrazole-4-carboxylate (75 mg, 0.21 mmol) in EtOHH20=l:l (3 mL) was reacted at 28°C for 2 h. The solvent was concentrated under reduced pressure the give the desired compound.. LCMS (ESI) m/z M+L 314.2
D. N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[3,2-b]pyridin-7-yl)-510 (triiluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 128
l-(Thieno[3,2-b]pyridin-7-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylic acid (65 mg, 0.19 mmol), 5-amino-2-(2H-l,2,3-triazol-2-yl)nicotinonitnle (42.76 mg, 0.23 mmol), POCh (35.21 mg, 0.23 mmol ) were dissolved in DCM (2 mL), and pyridine (45.41 mg, 0.57 mmol) was added. The mixture was stirred at 25 °C for 2 h, sat.NHjCl (20 mL) was added and extracted with CH2CI2 (20 mL x 2). The combined organic layers were dried over Na?SO4, filtered and the filtrâtes were concentrated under reduced pressure to afford crude as a yellow oïl, which was purified by préparative HP LC (73% to 43% (v/v) CH?,CN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (46 mg, 49.7%). LCMS (ESI) m/z M+l : 481.9. Ή NMR (400 MHz, DMSO-d6) δ ppm
387
7.67 (br d, J=4.63 Hz, 1 H). 7.75 (d, >5.51 Hz, 1 H), 8.21 - 8.38 (m, 1 H), 8.23 - 8.37 (m.
H), 8.74 (s, 1 H), 8.87 - 8.96 (m, 2 H). 9.14 (d. >2.21 Hz. I H), 11.66 (s, 1 H).
Example 129
N-(3-chloro-4-(2H-1.2,3-triazol-2-yl)phenyl)-l-(l-oxo-L2-dihydroisoquinolin-5-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 129
A. 2-(2-chloro-4-nitrophenyl)-2H-l,2,3-triazole, 129a
O- ,129a
2-Chloro-l-fluoro-4-nitrobenzene(3 g, 17.09 mmol), 1H-I,2,3*triazole (t.30g, 18.80 mmol) and potassium carbonate (3.54 g, 25.63 mmol) were added to DMF (50 mL) and stirred at 55 °C for 3 hr. The reaction mixture was concentrated under reduced pressure to afford crude as a yellow solid. Sat.NHjCl (100 mL) was added and extracted with EtOAc (100 mL x 3). The combined organic layers were dried over Na?SO4, filtered and the filtrâtes were concentrated under reduced pressure to afford crude as a yellow solid, which was purified by FCC (eluent; petroleum ether/ethyl acetate from 100/0 to i 60/40) to afford the title compound ( 1.9 g, 49.5%) as a yellow solid. *H NMR (400MHz, CHLOROFORM-d) δ = 8.49 (d, >2.5 Hz, IH), 8.28 (dd, >2.5, 8.8 Hz, IH), 7.97 (s, 2H), 20 7.93 (d, >8.8 Hz, IH), 7.95 - 7.91 (m, IH).
B. 3-Chloro-4-(2H-l,2,3-triazol-2-yl)aniline, 129b
,129b
2-(2-Chloro-4-nitrophenyl)-2H-L2,3-triazole (1.9 g, 8.46 mmol) was dissolved in THF (20 mL), Fe (2.83 g, 50.76 mmol), NHæl (2.72 g. 50.76 mmol) and >0 (20 mL) were added. The reaction mixture was stirred at 80 CC for 3 hr. The reaction mixture was fïltered tlirough a pad of Diatomaceous earth and the pad was washed with EtOAc (30 mL*3). The filtrâtes were concentrated to dryness to give crude as a yellow solid, which was purified by FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 70/30). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford (1.5 g, 89.5%) as a yellow solid. LCMS (ESI) m'z M+l: 194.8.
C. N-(3-chloro-4-(2H-1.2.3-triazol-2-yl)phenyl)-l-( 1-oxo- I,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide. 129
-( 1 -oxo-1,2-dihydroisoquinolin-5-yl)-5-(trifluoro methyl)-1 H-pyrazole-415 carboxylic acid (300 mg, 0,77 mmol), 3-chloro-4-(2H4,2,3-triazol-2-yI)aniline (182.95 mg, 0.92 mmol) and pyridine (608.89 mg, 7.70 mmol) were dissolved in CH2CI2 (15 mL), and phosphorus oxychloride (354.09 mg, 2.31 mmol) was added. The mixture was stirred at 25 “C for 3 h, sat.NaHCOs (20 mL) was added and extracted wjith CHiCh (50 mL x 3). The combined organic layers were dried over NaiSOj, fïltered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow oil, which was purified by préparative HPLC (40% to 40% (v/v) CH^CN and H;O with 0.05% HCl) and lyophilized to dryness to afford the title compound (135 mg, 34.8%). LCMS (ESI) m/z M+l: 499.9. Ή NMR (400MHz, DMSO-d6) Ô= 11.64 (br d, >5.5 Hz, IH), 11.02 (s, IH),
389
8.52 (s, 1H), 8.44 (d, J=8.2 Hz, 1 H), 8.17 (d, 3=2.0 Hz, 1H), 8.15 (s, 2H), 7.94 (d, 3=7.5 Hz. 1H). 7.86 (dd, 3=2.1, 8.7 Hz. 1H), 7.71 (d. 3=8.8 Hz, 1H), 7.67 (L 3=7.8 Hz. 1H), 7.30 (t, 3=6.6 Hz, 1H), 5.67 (d, 3=7.1 Hz, 1H).
Example 130
N-(5-cyano-6-(2 H-1,2,3-triazol-2-yl)pyridÎn-3 -yi )-1 -(2 -D-quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 130
A.
2-D-quinoline,
A solution of quinoline-2-carboxylic acid (1.5 g, 8.66 mmol), silver(I) carbonate (238.85 mg. 0.87 mmol) and deuteroxide (9 mL) in DMSO(45 m L) was stirred at MO’C for 16 h. The reaction mixture was filtered, the filtrate was concentrated under reduced pressure to give the crude product as colorless oil, which was purified by FCC (petroleum ether: ethyl acetate=100:0 to petroleum ether/ ethyl acetate=0:100) to afford the title compound (0.88 g, 78.049 %) as a colorless oil.
i I
B. 5-bromo-2D-quinoline, 130b
Br ,130b
390 l-Bromopyrrolidme-2,5-dione( 1.203 g, 6.76 mmol) was added ίο a solution of 2-Dquinoline(0.88 g, 6.76 mmol) in COHC.H2SO4 (15 mL). The reaction mixture was poured onto 75 mL crushed ice. pH was adjusted to 9.0 using coned aq NH?, the alkaline sluny was then extracted with ethyl acetate (3 x 30 mL). The combined organic fractions were washed with 1.0 M NaOH then water, dried (MgSOj), fîltered, concentrated to give crude product, which was purified by FCC (petroleum ether: ethyl acetate = 100:0 to 0:100) to afford relatively high purity product. which was purified by préparative HPLC ( 10% to 40% (v/v) CH2CN and H2O with 0.05% ammonia hydroxide) and lyophilized to dryness to afford the title compound (390 mg, 27.6 %). ‘H NMR (400 MHz, DMSO-d6) δ ppm 8.70 (1 H, d, J=8.78 Hz), 8.18 (1 H, d, J=8.53 Hz), 8.09 (1 H. d, J=7.53 Hz), 7.77 - 7.87 (2 H,
m).
C. 2-D-5-hydrazinylquinoline, 130c
Palladiurn(ll)(pi-cinnamyl) chloride dimer (24.78 mg, 0.048 mmol) and 4-(2(di((3S,5S,7S)-adamantan-l-yl)phosphino)phenyl)morpholine (44.35 mg, 0.096 mmol) was added to dioxane (10 mL), immediately purged with N2. The resulting solution was stirred at room temp under N? for 10 min, and then charged with sodium 2-methyIpropan2-olate (183.88 mg, 1.91 mmol) and 5-bromo-2-D-quinoline(200 mg, 0.96 mmol). The réaction vesseï was sealed, and purged writh N2. The resulting reaction was stirred at room temp for 5 min and was then treated with hydrazine hydrate (95.78 mg, 1.91 mmol) via syringe. The reaction was stirred at 50 °C under N2 for 1.5 h. The mixture was fîltered, the
I I filtrate was concentrated under reduced pressure to give the crude product as a yellow' solid (140 mg, 91.4%) which directly used for the next step without fiirther purification.
D. ethyl l-(2-D-quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxyla te, 130d
A solution consisting of ethyl 2-(ethoxymethyiene)-4,4,4-trifluoro-3-oxobutanoate, (1.05 g. 4.37 mmol), 2-D-5-hydrazinylquinohne (140 mg, 0.87 mmol), and éthanol (10 mL) was stirred at 80 °C for 2 h. The résultant solution was concentrated to dryness under reduced pressure to afford the crude product, which was purified by FCC (petroleum ether: ethyl acetate = 100/0 to 50/50) to afford the title compound (0.26 g, 87.7%) as a yeilow solid. LCMS (ESI) m/z M+l: 336.9.
E. 1-(2-Dquinolin-5-yl)-5-(trifluoromethyl)-!H-pyrazole-4-carboxylic acid, 130e
Sodium hydroxide (45.96 mg, 1.15 mmol) was added to a solution of ethyl l-(2-Dquinolin-5-yl )-5-(trifluoromethyl)-lH-pyrazoie-4-carboxylate (260 mg, 0.77 mmol) in THF/ H;O 3:1 (12 mL). The mixture was reacted at room température for 16 h, the solvent was concentrated under reduced pressure and 20 mL H?O was added to the mixture. The mixture was acidified by IM hydrochloric to pH 5 and extracted with ethyl acetate (20 mL I I x 3). The combined organic layers were washed with brine, dried over anhydrous MgSCh, and filtered. The filtrâtes were concentrated under reduced pressure to affbrd the product as a white solid (200 mg, 84.695%).
F. N-(5-cyano-6-(2H-1.2.3-tnazol-2-yl)pyndin-3-yl)-l-(2-D-quinoliii-5-\l)-5(trifluoromethyl)-IH-pyrazole-4-carboxamide, Cpd 130
l-(2-D-qLîînoIin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (100 mg,
0.32 mmol), 5-amino-2-(2H-L2.3-triazol-2-yl)nicotinonîtrile, (60.40 mg, 0.32 mmol), pyridine (0.13 mL, 1.62 mmol) were dissolved in CHaCh (10 mL), and phosphores oxychloride (0.12 mL, 1.30 mmol) was added. The mixture was stirred at 25 °C for 2 h, sat.NaHCO.î (20 mL) was added and the mixture extracted with CFFCh (30 mL x 2). The combined organic extracts were dried over anhydrous NaaSCL, fiitered, and the filtrate concentrated to dryness under reduced pressure to afford the crade product, which was purified by préparative HPLC (21% to 51% (v/v) CH3CN and H;O with 0.05% HCl) and lyophilized to dryness to afford the title compound (45 mg, 28.8 %). LCMS (ESI) m/z M+l: 477.0. Ή NMR (400 MHz, METHANOL-d4) δ ppm 12.20 (1 H, s), 9.93 (1 H, d, 3=2.51 Hz), 9.71 (1 H,d,J=2.51 Hz), 9.43 (i H, s), 9.12 - 9.18 (3 H, m), 8.73 - 8.84 (2 H.
m), 8.42 - 8.53 (2 H, m).
Example 131
N-(5-chloro-6-(2H-l,2,3-triazol’2-yl)pyridin-3-yl)-l-(2-Dquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 131
I
393
-(2-D-qninolin-5-yl)-5-(trifluoromethyl)-lH-pyrazoleM-carboxylic acid (240.00 mg. 0.78 mmol), 5-chIoro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine, (152.31 mg. 0.78 mmol), pyridîne (0.31 mL, 3.89 mmol) were dissolved in CH^CL (10 mL), and phosphores oxychloride (0.285 mL, 3.12 mmol) was added. The mixture was stirred at 25 °C for 2 h, sat. NaHCOa (20 mL) was added and extracted with CHjCh (30 mL x 2). The combined organic extracts were dried over anhydrous NaUCh, filtered, and concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HPLC (25% to 55% (v/v) CH3CN and H?O with 0.05% HCl) and lyophilized to dryness to afford the title compound (183 mg, 48.4 %). LCMS (ESI) m/z M+l: 485,9. !H NMR (400 MHz, DMSO-d6) δ ppm 11.40 (1 H, s), 8.91 (1 H, d, >2.01 Hz), 8.72 (1 H, d, >2.01 Hz), 8.66 (1 H, s), 8.36 (1 H, d, >8.28 Hz), 8.21 (2 H, s), 7.93 - 8.05 (2 H, m), 7.64 - 7.74 (2 H, m).
Example 132 l-(4-aminonaphthalen-l-yi)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yi)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 132
A. (4-nitronaphthaIen-l-yI)hydrazine, 132a
A solution of l-fluoro-4-nîtronaphthalene (670 mg, 3.51 mmol) in iPrOH(20 mL) was added N2H4.H2O (460 mg, 9.19 mmol) and heated to 60 °C for 2 lus. After cooled to
RT, the solid was collected. washed with H2O (5 mL) and EtOH (5 mL), and then dried under vacuo to give product as a yellowish solid (500 mg.70.2%).
B. ethyl l-(4-nitronaphthalen-l-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate, 132b
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (827.39 mg, 3.445 mmol), (4-nitronaphthalen-l-yl)hydrazine (500 mg, 2.461 mmol) and éthanol (30 mL) was stirred at 25 °C for 2 h. The résultant solution was concentrated to dryness under reduced pressure to afford the crude product, which was purified by FCC (petroleum ether: ethyl acetate = 100/0 to 0/100) to afford the title compound (0.8 g, 15 85.7%) as a yellow oiL LCMS (ESI) m/z M+l: 380.0.
C. L(4-nitronaphthalen-l-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 132c h f
O Aqh ,132c
Sodium hydroxide (126.54 mg, 3.16 mmol) was added to a solution of ethyl l-(420 nitronaphthalen- l-yl)-5-(trifluoromethyl)-l H-pyrazole-4-carboxylate (800 mg, 2.11 mmol)
395 in THF/ H:O 1:1 (20 mL). The mixture was stirred at room température for 16 h. the solvent was concentrated under reduced pressure and 20 mL H:O was added to the mixture. The mixture was acidified using IM hydrochloric to pH 5 and extracted with ethyl acetate (20 mL x 3). The combined organic layers were washed with brine. dried over anhydrous MgSCL. filtered, the filtrâtes were concentrated under reduced pressure to afford product as a yellow* solid (630 mg, 85.0%). LCMS (ESI) m/z M+I: 352.0.
D. N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-1 -(4-nitronaphthalen-l-yi)-5(trifluoromethyl)-lH-pyrazole-4-cart>oxamide, Cpd 132d
-(4-Nitronaphthalen-l -yI)-5-(tnfluoromethyl)- lH-pyrazole-4-carboxylic acid (400 mg, 1.14 mmol), 5-amino-2-(2H-ls2,3-triazol-2-yl)nicotinoiiitrile, (212.02 mg, 1.14 mmol), pyridine (0.46 mL, 5.69 mmol) were dissolved in CH^CL (20 mL), and phosphonts oxychloride (0.42 mL, 4.56 mmol) was added, The mixture was stirred at 25 °C for 2 h, sat. NaHCO? (20 mL) was added and extracted with CH;Ch (30 mL x 2). The combined organic extracts were dried over anhydrous Na^SCu, filtered, and the filtrate concentrated to dryness under reduced pressure to afford the crude product, which was purified by FCC (Petroleum ether: ethyl acetate = 100/0 to 0/100) to afford the title compound (0.41 g, 61.7%) as a yellow solid. LCMS (ESI) m/z M+l: 520.1.
I
396
E. 1 -(4-Aminonaphthalen-1 -yl)-N-(5-cyano-6-(2H-1,2,3-tnazol-2-yl )pyndin-3 -yi )-5 (trifluoromethyl)-lH-pyrazole-4-carboxamîde, Cpd 132
Fe (196.27 mg, 3,52 mmol) and NH4CI (188.0 mg, 3.52 mmol) were added to the mixture of N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(4-nitronaphthalen-1 -y 1 >5 (trifluoromethyl)-1 H-pyrazole-4-carboxamide (410 mg, 0.70 mmol) in THF (20 mL), H2O (10 mL), MeOH (10 mL). The reaction was stirred at 70 °C for 2 h. filtered through a pad of diatomaceous earth, and the pad was washed with EtOAc (20 mL x 2). The combined filtrâtes were concentrated to dryness to give a crude brown solid, which was purified by préparative HP LC (35% to 65% (v/v) CH3CN and H2O with 0.05% ammonia hydroxide) and lyophilized to dryness to afford the title compound (220 mg, 63.4 %). LCMS (ESI) m'z MM: 490.0. *H NMR (400 MHz, DMSO-d6) δ ppm 11.39 ( 1 H, s), 9.10 (1 H, d, J=2.20 Hz), 8.88 (1 H, d, 1=2.43 Hz), 8.49 (1 H, s) 8.30 (2 H, s), 8.15 - 8.24 (1 H, m), 7.44 -7.53(2 H, m), 7.40(1 H, d, J=7.94 Hz), 6.86 - 6.93 (1 H, m), 6.78(1 H, d, J=8.16 Hz).
Example 133
N-(3-cyano-4-(2H-1,2,3-triazol-2-yI)phenyl)-1 -(quinolin-5-yI)-5-( trifluoromethyl)-1Hpyrazole-4-carboxamide, Cpd 133
A, 5-nitro-2-(2H-l,2,3-lriazol-2-yI)benzonitrile, 133 a
2’Fluoro-5-nitrobenzonitrile(500 mg, 3.01 mmol), !H-l,2,3-triazole (228.68 mg, 3.31 mmol) and potassium carbonate (832.02 mg, 6.02 mmol) were added to MeCN (10 mL) and stirred at 25 X for 16 h. The reaction mixture was filtered and the residue was washed with EtOAc (30 mL x 2). The combined organic layers were concentrated under reduced pressure to afford a crude yellow' solid, which was purified by FCC (petroleum ether/ ethyl acetate from 100:0 to 70:30) to afford the title compound (600 mg. 92.6%) as a white solid. *H NMR (400MHz, CHLOROFORM-d) δ = 8.72 (d, J=2.6 Hz, 1H), 8.55 (dd. >2.4, 9.0 Hz, 1H), 8.42 (d, >9.3 Hz, 1H). 8.03 (s, 2H).
B. 5-amino-2-(2H-1.2,3-triazol-2-yl)benzonilrile, 133b
5-Nitro-2-(2H-l,2,3-triazol-2-yl)benzonitrile (600 mg, 2.79 mmol) was dissolved in THF (10 mL), Fe (1.25 g, 22.31 mmol), NH4C1 (1.19 g. 22.31 mmol) and H2O (10 mL) were added. The reaction mixture was stirred at 80 °C for 4 h, filtered through a pad of diatomaceous earth and the pad was washed with EtOAc (20 mLx3). The filtrâtes were concentrated to dryness to give crude product as a yellow solid, which was purified by FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 50/50). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford the title compound (440 mg, 82.1%) as a yellow oil. LCMS (ESI) m/z M+l: 186.1. ’H NMR (400MHz, DMSO-d6) δ = 8.08 (s, 2H), 7.57 (d, >8.8 Hz, 1H), 6.99 (d, >2.6 Hz, 1H), 6.94 (dd, >2.6, 8.8 Hz, 1H), 5.98 (s, 2H).
C. N-(3-cyano-4-(2H-l,2,3-triazol-2-yl)phenyl)-I-(quinolin-5-yl)-5-(triiluoromethyl)25 1 H-pyrazole-4-carboxamide, Cpd 133
5-Amino-2-(2H-L2,3-triazoI-2-yUbenzomtriie (110.98 mg, 0.58 mmol), 1( quinolin-5-yl)-5-( trifluoromethyl)-lH-pyrazole-4-carboxyIic acid (120 mg, 0.39 mmol) and pyridine (45.7 mg, 0.58 mmol) were dissolved in ŒhCh (10 mL), and phosphorus oxychloride (88.58 mg, 0.58 mmol) was added. The mixture was stirred at 25 DC for 16 h, sat.NaHCOz (20 mL) was added and extracted with CH^Ch (50 mL x 2). The combined organic layers were dried over NaiSCh. fïltered and tire filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow solid, which was purified by préparative HPLC (35% to 65% (v/v) CH?CN and Hz O with 0.05% HCl) and lyophilized to dryness to afford the title compound (87 mg, 47.8%). LCMS (ESI) m/z M+l: 474.9. *H NMR(400MHz, DMSO-d6)ôppm 11.22 (s, 1H), 9.11 (dd, J=1.9, 3.9 Hz, 1H), 8.62 (s, 1H). 8.44 (d, J=2.2 Hz, 1H), 8.37 (d, J=8.2 Hz, IH), 8.28 (s, 2H), 8.26 - 8.21 (m, 1H), 8.17 - 8.11 (m, 1H), 8.05 - 7.98 (m, 1H), 7.98 - 7.94 (m, 1H), 7.76 - 7.68 (m, 2H).
Exemple 134
N-(6-(4-amino-2H-1,2,3-triazol-2-yl)-5-chloropyridin-3-yl)-1 -( 1 -oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxamide, Cpd 134
399
A. 2-(3 -chloro-5 -(1-(1 -methoxyisoqu molm-5-yl p5-( trifluoromethyi )-1 H-pyrazole-4carboxamido)pyridin-2-yI>2H-1^3-triazole-4-carboxyli£ acid, 134a
NaOH (72.62 mg, 1.82 mmol) was added to a solution of methyl 2-(3-chloro-5-(l( 1- meihoxyisoquinolin-5-yr)-5-(trifluoromethyl )-1 H-pyrazole-4-carboxamido)pyridin-2yl)-2H-l,2,3-triazole-4-carboxylate (600 mg. 0.91 mmol) in THF/HjO 1:1 (10 mL) was reacted at 23 °C for 2 h. The solvent was concentrated under reduced pressure, IM HCl solution was add to the mixture to adjust to pH 5 and a solid fonned. The solid was collected to afford the product. LCMS (ESI) m/z M+l: 530.9,
B. te77-butyl(2-(3-chloro-5-(l-(l-methoxyisoquinolin-5-yl)-5-(trifluoromethyI)-lHpyrazole-4-carboxamido)pyridin-2-yl)-2H-l,2,3-triazol-4-yI)carbamate, 134b
To a solution of 2-(3-chloro-5-(l-(l-methoxyisoquinolin-5-yl)-5-(trifluoromethyl)lH-pyrazole-4-carboxamido)pyridin-2-yl)-2H-l,2,3-triazole-4-carboxylic acid (500 mg, 0.82 mmol) in t-BuOH (10 mL), DPPA (271.3 mg, 0.99 mmol) and TEA (249.4 ul, 2.47 mmol) were added under N2 atmosphère. The mixture was stirred at 80 °C ovemight, sat. NaHCO.’ (20 mL) was added and extracted with EtOAc (30 mL x 2). The combined organic layers were dried over NaaSOj, filtered and the filtrâtes were concentrated under reduced pressure to afford crude as a brown oil. The crude product was purified by column
400 chromatography over silica gel (petroleum ether/ ethyl acetate=2:l to petroleum ether' ethyl acetate= 1:2). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid. LCMS (ESI) m/z M+L 630.0.
C. N-(6-(4-ammo-2H-l ,2,3-triazol-2-yl)-5-chIoropyridm-3-yl )-1 -( 1-oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 134
J
HN^ tert-Butyl (2-(3-chloro-5-(l-(l-methoxyisoqumolîn-5-yl)-5-(trifluoromethyD-lH10 pyTazole-4-carboxamido)pyridin-2-yl)-2H-l,23-triazol-4-yl)carbamate (180 mg, 0.27 mmol), and conc, HCl (2 mL) was added i-PiOH (4 mL), stirred at 60°C for 2 h. The mixture was concentrated under reduced pressure to afford crude product as a brown oil, which was purified by préparative HPLC (72 % to 42 % (v/v) CHsCN and HzO with 0.05% ammonia hydroxide) and lyophilized to dryness to afford the title compound (64 mg, 44.3%). LCMS (ESI) m/z M+1: 515.9. 1H NMR (400 MHz, DMSO-d6) δ ppm 5.47 (s, 2 H), 5.64 (d, 1=7.28 Hz, 1 H), 7.27 (d, J=7.28 Hz, 1 H), 7.31 (s, 1 H), 7.65 (t, J=7.94Hz, 1 H), 7.92 (d, 1=7.50 Hz, 1 H), 8.42 (d, J=7.94 Hz, 1 H), 8.54 (s, 1 H), 8.56 (d, J=2.43 Hz, l H), 8.77 (d, 1=2.21 Hz, 1 H).
401
Exampie 135
N43-cyano-4-(2H-1,2,3-triazol-2-yl )phenyl)-1 -(quinolm-5-yr)-5-(trifluoromethyl )-1Hpyrazole-4-carboxamide. Cpd 135
ethyl l-(3-chloro-5-nitropyridin-2-yl)- lH-pyrazole-4-carboxylate, 135a
2:3-Dichloro-5-nitropyridine (500 mg, 2.59 mmol), ethyl lH-pyrazole-4-carboxylate (435.7 mg, 3.11 mmol) and césium carbonate (1.01 g, 3.11 mmol) were added to MeCN (10 mL) and stirred at 80 °C for 16 h. The reaction mixture was fîltered and the residue was washed with EtOAc (20 mL x 3). The combined organic layers were concentrated under reduced pressure to afford crude product as a yellow solid, which was purified by FCC (petroleum ether/ethyl acetate from 100:0 to 70:30) to afford the tîtle compound (650 mg, 84.6%) as a yellow solid.
B. ethyl l-(5-amino-3-chloropyridin-2-yl)-lH-pyrazole-4-carboxylate, 135b
Ethyl l-(3-chloro-5~nitropyridin-2-yl)-lH-pyrazole-4-carboxylate (650 mg, 2.19 mmol) was dissolved in THF (10 mL), Fe (856.5 mg, 15.34 mmol), NH4C1 (820.4 mg, 15.34 mmol) and H2O (10 mL) were added. The reaction mixture was stirred at 80 °C for 2
402
h. The reaction mixture was filtered through a pad of diatomaceous earth and the pad was washed with EtOAc (20 mL x 3). The filtrâtes were concentrated to dryness to give crude as a yellow solid, which was purified by FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 70/30). The desîred fractions were collected and the solvent was concentrated under reduced pressure to afford the litle compound (440 mg, 64.5%) as a yellow oil. LCMS (ESI)m/zM+l: 267.1.
C. Ethyl l-(3-chloro-5-(l-(qumolin-5-yl)-5-(trifhioromethyl)-lH-pyrazole-4carboxamido)pyridin-2-yl)-1 H-pyrazole-4-carboxylate, 135c
Ethyl l-(5-amino-3-chloropyridin-2-yl)-lH-pyrazole-4-carboxylate (293.93 mg, 0.94 mmol), l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (220 mg, 0.71 mmol) and pyridine (83.77 mg, 1.06 mmol) were dissohed in CH?Ch (20 mL), and phosphorus oxychloride (162.39, 1.06 mmol) was added. The mixture was stirred at 30 DC for 16 h. Sat. NaHCCb (40 mL) was added and extracted with CH^Ch (40 mL x 2). The combined organic layers were dried over NasSOi, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow solid, which was purified by FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 0/100). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford (120 mg, 22.9%) as a yellow solid. LCMS (ESI) m/z M+l: 556.2.
403
D. N-(5-chloro-6-(4-(hydroxymethyl)- J H-pyrazol-1 -yl )pyridin-3-yl)-1 -(quÎnolin-5yl)-5-(trifluoromethyl)-1 H-pyrazo le-4-carboxamide, 135
Ethyl 1 -(3-chloro-5-( I -(qumolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxaniido)pyridin-2-yl)-iH-pyrazole-4-carboxylate (120 mg, 0.20 mmol) was dissolved in THF (20 mL) and stirred at 0 °C, aluminum(III) lithium hydride (68.24 mg, 1.80 mmol) was added in portions. The reaction mixture was stirred at 30 °C for 1 h. H;O (20 mL) was added and extracted with EtOAc (40 mL x 2). The combined organic layer was dried over NajSOj, filtered and the filtrate was concentrated under reduced pressure to afford the crude product, which was purified by préparative HPLC (22% to 52% (v/v) CH?CN and
H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (35 mg, 33.6%). LCMS (ESI) m/z M+l: 513.9. *H NMR (400MHz, DMSO-d6) □ ppm 11.56 (brs, 1H), 9.08 (br s, 1H), 8.91 (brs, 1H),8.73 (brs, 1H), 8.63 (br s, 1H), 8.35 (br d, J=7.9 Hz, 1H), 8.09 (brs, 1H), 7.96 (brdd, J=6.9, 18.2 Hz, 2H), 7.81 - 7.62 (m, 3H), 4.43 (brs, 2H).
404
E xample 136
N-(5-chloro-6-(4<hydroxymethy] )-2H-1,2,3-triazol-2-yl)pyndi n-3-yl )-1 -(quinolin-5-yl)-5 (trifluoromethyl)-IH-pyrazoleM-carboxamide, Cpd 136
Methyl 2-(3-chloro-5-(i-(quinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazoIe-4carboxamido)pyridin-2-yl)-2H-L2,3-triazole-4-carboxyIate (86 mg, 0.079 mmol) was dissolved in THF (5 mL) at 0 CC, L1AIH4 (84 mg. 2.21 mmol) was added m portions. The reaction mixture was stirred at 40 °C for 18 h. then H2O (10 mL) was added and the mixture extracted with EtOAc (20 mL x 2). The combmed organic layers were dried over Na?SO4, fïltered and the filtrate was concentrated under reduced pressure to afford the crude product as a yellow oil. which wjas purified by préparative HPLC (76% to 46% (v/v) CHsCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (17.3 mg, 5.0%). LCMS (ESI) m/z M+l: 514.9. “H NMR (400 MHz, DMSO-d6) δ ppm 4.63 (s, 2 H), 7.69 - 7.83 (m, 2 H), 7.94 - 8.09 (m, 3 H), 8.37 (d, 1=8.38 Hz, 1 H), 8.63 8.73 (m, 2 H), 8.91 (d, 1=2.21 Hz, 1 H), 9.Il (dd, 1=3.97, 1.54 Hz, 1 H), 11.51 (s, 1 H).
Exampie 137
N-(5-chloro-6-(4-((dimethyiamino)methyl)-2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l(quinolin-5-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxamide, Cpd 137
405
A. (2-(3-chloro-5-( 1 -( quinoIin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxamido)pyridin-2-yl)-2H-l 2T3-triazol-4-yl)methyi methanesulfonate. 137a
N-(5-chIoro-6-(4-(hydroxymethyl)-2H-l,2,3-triazol-2-yI)pyridiii-3-yl)-l-(qumolm5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide (420 mg, 0.79 mmol) in CHjCh (8 mL) was cooled to 0 °C. Triethylamine (239.84 mg, 2.37 mmol) was added, then methanesuifonyl chloride (135.75 mg, 1.19 mmol) wns added dropwise and stirred at 0 °C 10 for 1 h. The mixture concentrated, dried, and used directly for the next step.
B. N-(5-chioro-6-(4-((dimethylamino)methyt)-2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l(quinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 137
(2-(3-Chloro-5-( l-(qumoiin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxamido)pyridin-2-yl)-2H-l,2,3-triazol-4-yl)methyl methanesulfonate (250 mg, 0.40
406 mmol) was added Me^NH in THF (IM) (20 mL). The mixture was concentrated under reduced pressure to afford a crude product as a yellow oil, which was purified by préparative HPLC (84% to 54% (v/v) CH?CN and H2O with 0.05% HCl) and lyophilized to dryness to afford tlie title compound (201 me. 92.7 %). LCMS (ESI) m/z M+l: 514.9.
*H NMR (400 MHz, METHANOL-d4) δ ppm 2.99 (s, 6 H), 4.64 (s, 2 H), 8.17 - 8.26 (m, 3 H), 8.33 - 8.41 (m, 1 H), 8.48 - 8.60 (m, 2 H), 8.62 - 8.74 (m, 1 H), 8.77 (d, J=2.20 Hz, 1 H), 8.88 (br s, 1 H), 9.29 - 9.48 (m, 1 H).
Example 138
N-(5-cyano-6-(2H-1 ,2,3-triazol-2-yI)pyridin-3-yl )-l -(quinolin-4-yl)-5-(trifhioromethyl )lH-pyrazole-4-carboxamide, Cpd 138
A. ethyl l-(quùiolîn-4'yf)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylaie, 138a
A solution of 4-hydrazinylquinoline, 60c (300 mg, 1.89 mmol), ethyl 2(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (543.15 mg, 226 mmol), in EtOH (5 mL) was stirred at 80 °C for 2 h. The mixture was concentrated under reduced pressure. The crude product was purified by cohimn chromatography over siiica gel (petroleum ether/ ethyl acetate from 100/0 to 50/50). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford ethyl l-(quinolin-4-yl)-520881
407 (trifluoromethyl )-lH-pyrazole-4-cafboxylate (130 mg, 20.6% yield) as a yellow1 solid.
LCMS (ESI) m/z M+l: 335.9.
B. 1 -( quinolîn-4-yl )-5-( trifluoromethyl )-1 H-pyrazole-4-carboxyli c acid, 13 8b
138b
A solution of ethyl l-(quinolin-4-yl)-5-(trifluoromethyi)-lH-pyrazoIe-4carboxylate, 138a (130 mg. 0.61 mmol), LÎOH (16.27 mg, 0.39 mmol) in EtOH ÆLO (2/1, 2 mL) was stirred al room température for 2 h, IN HCl solution was added to neutralize the reaction solution. The mixture was extracted with ethyl acetate (5 mL x 3). The separated organic layer was dried (Na2SO4L filtered. and the solvent was concentrated to afïbrd l-(qmnolin-4-yl)-5-(trifluoromeihyI)-lH-pyrazole-4-carboxylic acid, 138b (119 mg) as a yellow solid. LCMS (ESI) m/z M+I: 308.0.
C. N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 138
Phosphorus oxychloride (39.44 uL, 0.42 mmol) was added to a solution of 1(quinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 138b (67.35 mg. 0.21 mmol), 5-amino-2-(2H-L2,3-triazol-2-yI)nicotinonitrile (59.08 mg, 0.32 mmol), pyridine (171.12 uL, 2.12 mmol) in CH2CI2 (2 mL). The mixture wras stirred at room température for 2 h, 5 mL H2O was added to the mixture and sat. NaHCOs was added to adjust the pH
408 of reaction mixture to 7-8. The mixture was extracted with CH-CT (5 mL x 3 ). The combined organie extracts were dried over anhydrous Mg2SÜ4, filtered. and the filtrate concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HPLC (40% to 70% (v/v) CHjCN and H;O with 0.05% HCl ) and lyophilized to diyness to afford the title compound (57 mg, 56.4%). LCMS (ESI) m/z M+l : 475.9. Ή NMR (400 MHz, DMSO-d6) δ ppm 7.33 (d. J=8.16 Hz, 1 H), 7.77 (t J=7.61 Hz, 1 H), 7.91 - 7.98 (m, 2 H). 8.26 (d, J=8.60 Hz, 1 H), 8.32 (s, 2 H), 8.71 (s, 1 H), 8.91 (d, 3=2.43 Hz, 1 H), 9.13 (d, J=2.43 Hz, 1 H), 9.19 (d, J=4.41 Hz, 1 H), 11.47 (s, 1 H).
Example 139
N-(5-bromo-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(quinolin-5-yI)-5-(trifluoromethyl)lH-pyrazole-4-carboxamide, Cpd 139
A. 3-bromo-5-nitro-2-(2H-l,2,3-triazol-2-yl)pyridine, 139a f L /+/ Br °2n , 139a
A solution of 3-bromo-2-chloro-5-nitropyridine (1 g, 4.21 mmol), lH-l,2,3-triazole (582 mg, 8.42 mmol), K2CO3 (1.74 g, 12.64 mmol) in CH3CN (30 mL) was stirred at 50 °C for 12 h. The mixture was concentrated under reduced pressure, the crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 20:1 to 1:1). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 3-bromo-5-nitro-2-(2H-l,2,3-triazol-2-yl)pyridine, 139a (520 mg, 45.7%) as a yellow solid. LCMS (ESI) m/z M+1 : 272.1.
409
B. 5-bromo-6-(2H-l,2,3-triazol-2-yl)pjTidin-3-amine, 139b
Α^-ν· h2n ΑΑΒγ , 139b
Fe (323.50 mg, 5.78 mmol) was added lo a solution of 3-bromo-5-nitro-2-(2H5 l,2,3-triazol-2-yl)pyridine, 139a (520 mg, 1.93 mmol) and NH4C1 (515.10 mg, 9.63 mmol) in MeOH (20 mL), THF (20 mL) and IFO (10 mL). The mixture was stirred at 80 CC for Ih, and then aq. NaHCO? was added to the suspension to adjust the mixture to pH 9-10. The resulting mixture was filtered through a pad of diatomaceous earth and the filter cake was washed with CH’Ch (100 mLx3). The combined filtrâtes were washed with brine (200 mL), dried over MgSO4 and concentrated under reduced pressure to afford 1b (310 mg, 67.1 %) as a brown solid, which was used directly in the next step. LCMS (ESI) m/z M+H: 242.1
C. N-(5-bromo-6-(2H-l,2,3-lriazol-2-yl)pyndin-3-yl)-l-(quinoIin-5-yl)-515 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 139
POCh (232.263 mg, 1.515 mmol) was added to a solution of 5-bromo-6-(2H-l,2,3triazol-2-yl)pyridin-3-amine, 5-bromo-6-(2H-1,2,3-triazol-2-yl)pyridin-3-amine, 139b (200 mg, 0.83 mmol), l-(quinolin-5-yI)-5-(trifluoromethyl)-lH-pyrazole-4-carboxyIic acid (232.69 mg, 0.76 mmol), pyridine (149.77 mg 1.89 mmol) in CHzCi? (10 mL). The mixture was stirred at rt for 2 h, then 50 mL H2O and 50 mL CH2CI2 were added to the mixture. The organic layer was washed with brine (50 mL), dried over MgSO4 filtered, and the filtrate concentrated under reduced pressure to afford the crude product, which was
410 purified by préparative HPLC (35% to 65% (v/v) CH.ÆN and IfO with 0.05% HCl). The desîred fractions were lyophiiized to dryness to afford the title compound (86.8 mg 20.8% yield) as a white solid. LCMS (ESI) m/z MM: 528.9. *H NMR (400 MHz, DMSO-d6) ô ppm 11.45 (s, 1 H), 9.01 -9.12 (m, I H), 8.89 - 8.99 (m, 1 H), 8.78-8.86 (m. 1 H), 8.64 5 8.72 (m, 1 H), 8.29 - 8.38 (m, 1 H), 8.15 (s, 2 H), 7.90 - 8.02 (m, 2 H), 7.69 (d, J=3.09 Hz,
H).
Example 140
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(pyrrolo[2,1 -f][ 1,2,4]triazin-4-yI)-510 (trifluoromethyl)-lH-pyrazole-4-carboxamide. Cpd 140
A. 4-hydrazinylpyrrolo[2, l-f][ 1,2,4]triazine, 140a
4-Chloropyrrolo[2,1 -f|[ 1,2,4]triazine (200 mg, 1.302 mmol) was dissolved in hydrazine hydrate (8 mL). The reaction mixture was stirred at 40 °C for 2 h. The solvent was removed to afford product as a white solid (200 mg, 100%), which was used directly for the next step.
411
B.
ethyl 1 -(pyrrolo[2.1 -f]( 1,2,4]triazîn-4-yl )-5-(trifiuoromethyl )-l H-pyrazole-4carboxylate. 140b
4-HydrazinylpyTrolo[2.1-f][L2,4]triazine (200 mg, 1.34 mmol) was dissolved in éthanol (10 mL), ethyl 2-(ethoxymethyleneM,4,4-trifluoro-3-oxobutanoate (483.08 mg, 2.01 mmol) was added. The reaction mixture was stirred at 80 °C for 2 h, concentrated under reduced pressure to afford the crude product as a white solid, which was purified by FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 60/40) to afford the title compound (200 mg, 43.4%) as a white solid, LCMS (ESI) m/z M+l : 326.0,
C. 1-(pyrrolo[2, l-f][l,2,4]triazin-4-yl)-5-( trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 140c
Ethyl l-(pyrrolo[2,1-f] [ 1,2,4] triazin-4-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxylate (200 mg, 0.58 mmol) was dissolved in THF (10 mL) and water (10 mL). Sodium hydroxide (46.51 mg, 1.16 mmol) was added. The reaction mixture was stirred at 25 °C for 12 h, adjusted to pH 5 using HCl (2 N), and extracted with EtOAc (30 mL x 2). The combined organic layers were dried over NajSOi, filtered, and the filtrâtes were concentrated under reduced pressure to afford crude the title compound (130 mg, 73.6%) as a yeilow solid. LCMS (ESI) m/z M+l: 298.0.
412
D. N-(5-cyano-6-(2H-1,2.3-inazo!-2-yl )pyridin-3-yf)-1 -(pyrrolo[2,1 -f][ 1,2,4]triazin-4yi)-5-(trifîiioromethyl)-lH-pyrazole-4-carboxamide. Cpd 140
l-(Pyrrolo[2,l -f][ 1,2,4 ]triazin-4-yl )-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylic acid (130 mg, 0.43 mmol), 5-amino-2-(2H-l,2,3-triazol-2-yi)mcoiinomtriie (95.57 mg, 0.51 mmol), pyridine (203.04 mg, 2.57 mmol) were dissolved in CH^CL (10 mL), and phosphores oxychloride (262.38, 1.71 mmol) was added. The mixture was stirred at 25 °C for 4 h, sat.NaHCOs (30 mL) was added and extracted with CH2CI2 (30 mL x 2). The combined organic layers were dried over Na^SOj, fîltered, and the filtrâtes were concentrated imder reduced pressure to afford the crude product as a yellow oil, which was purified by préparative HPLC (35% to 65% (v/v) CH;CN and HjO with 0.05% HCl) and lyophilized to dryness to afford the title compound (87.1 mg, 43.5%). LCMS (ESI) m/z M+l: 465.9. 3H NMR (400MHz, DMSO-d6)S= 11.52 (s, lH),9.00(d, >2.6 Hz, IH),
8.78 (d, >2.6 Hz, IH), 8.63 (s, IH), 8.60 (s, IH), 8.37 (dd, >1.4, 2.5 Hz, IH), 8.27 (s,
2H), 7.28 (dd. >1.3, 4.6 Hz, IH), 7.20 (dd, >2.6, 4.4 Hz, IH).
Example 141
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-i-(pyrazolo[l,5-a]pyrazin-4-yl)-520 (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 141
413
4-hydrazmyipyrazolo[ l,5-a]pyrazine, 141a
NH2,141a
4-Chloropyrazolo[ L5-a]pyrazine (300 mg, 1.95 mmol) was dissolved in hydrazine hydrate (10 mL). The reaction mixture was stirred at 25 'C for 2 h. The solvent was removed to afford product as a white solid (300 mg, 100%), which was used dîrectly for the next step.
B. ethyl l-(pyrazolo[l,5-a]pyTazin-4-yl)-5-(trifluoromethyl)-lH-pyrazoIe-4carboxylate, 141b
4-Hydrazinylpyrazolo[ 1,5-a]pyrazine (300 mg, 2.01 mmol) was dissolved in éthanol (10 mL), ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (966.16 mg, 4.02 mmol) was added. The reaction mixture was stirred at 80 °C for 2 h, then concentrated under reduced pressure to afford a crade product as a yellow solid, which was purified by FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 60/40) to afford the title compound (500 mg, 61.2%) as a yellow solid. LCMS (ESI) m/z M+l: 326.0.
C. 1 -(pyrazolo[ 1,5-a]pyrazin-4-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxyIic acid,
141c
414
Ethyl l-(pyrazolo[ 1,5-a]pyrazm-4-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxylate (500 mg, 1,23 mmol) was dissolved in THF (10 mL) and water (10 mL). Sodium hydroxide (98.4 mg, 2.46 mmol) was added. The reaction mixture was stirred at 25 °C for 12 h. then adjusted to pH 5 usine HCl (2 N). The mixture was extracted with
EtOAc (50 mL x 2). The combined organic layers were dried over Na3SO3. filtered, and the filtrâtes w;ere concentrated under reduced pressure to afford the crude the title compound (400 mg, 892%) as a yellow solid. LCMS (ESI) nV'z M+l: 298.2.
D, N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)- l-(pyrazolo[ 1,5-a]pyrazin-4-yl)10 5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 141
l-(PyTazolo[l,5-a]pyrazm-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (250 mg. 0.69 mmol), 5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine (161.0 mg, 0.82 mmol), pyridine (325.52 mg, 4.12 mmol) were dissolved in CHzCh (10 mL), and phosphores oxychloride (420.67, 2.74 mmol) was added. The mixture was stirred at 25 °C for 4 h, then sat. NaHCOs (50 mL) was added and the mixture extracted with CHiCb (30 mL x 2). The combined organic layers were dried over NazSOj, filtered and the filtrâtes wrere concentrated under reduced pressure to afford the crude product as a yellow oil, which was purified by préparative HPLC (45% to 75% (v/v) CH3CN and H:O with 0.05%
HCl) and lyophilized to dryness to afford the title compound (22.4 mg, 6.6%). LCMS (ESI) m/z M+l: 474.9. ’H NMR (400 MHz, DMSO-d6) δ ppm 11.42 (s, 1 H), 9.05 (dd, >4.85, 0.88 Hz, 1 H), 8.81 (d, >2.21 Hz, I H), 8.63 (d, >2,43 Hz, 1 H), 8.60 (s, 1 H), 8.37 (d, >2.43 Hz, 1 H), 8.17 (s, 2 H), 7.96 (d, >4.63 Hz, 1 H), 7,11 (dd, >2,32, 0,77 Hz, 1 H).
415
Example 142
N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-y])-l-(ihieno[2.3-d]pyrimidin-4-y])-5(trifliioromethyIHH-pyrazole-4-carboxamide, Cpd 142
4-hydrazinylthieno[2.3-d]pyrirnidine, 142a hAh
n ° ,142a
A solution of4-chlorothieno[2,3-d]pyrimîdine (450 mg, 2.64 mmol) in hydrazine (5 mL, 98%) was stirred at 80=C for 2 h. The solid was fiitered and washed by 2 mL water. The solid was collected and dried to afford 4-hydrazinylthieno[2,3-d]pyrimidine, 142a (400 mg, 91.3% yield) as a white solid. LCMS (ESI) m/z M+l: 166.9.
B. ethyl l-(thieno[2,3-d]pyrimidin-4-yl)-5-(trifhioromethyl)-l H-pyrazole-4carboxylate, 142b
A solution of 4-hydrazinylthieno[2,3-d]pyrimidine, 142a (400 mg, 2.41 mmol), ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (1040 mg, 4.33 mmol), in EtOH (5 mL) was stirred at 80 °C for 1 h. The mixture was concentrated under reduced pressure, the crude product was purified by column chromatography over silica gel (petroleum ether/
416 ethyl acetate from 100/0 to 70/30). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford ethyl l-(thieno[2,3-d]pyrimidin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxylate, 142b (700 mg, 85.0% yieid) as a yellow solid. LCMS (ESI) m/z M+L 343.1.
C. 1 -( thieno [2.3-d]pyrîmidm-4-y] )-5-( trifluoromethyl)- lH-pyrazole-4-caiboxylic acid.
142c
F p
F-J/ O
Χαοη
N y—N sV N
A ,142c
A solution of ethyl l-(thieno[2,3-d]pyrimidin-4-yI)-5-(trifluoromethyl)-lH- pyrazole-4-carboxylate, 142b (120 mg, 0.35 mmol), LiOH.fùO (22.07 mg, 0.53 mmol) in EtOH AO (2/1,3 mL) was stirred at room température ovemight. IN HCl solution was added to neutralize the reaction solution. The mixture was extracted with ethyl acetate (10 mL x 3). The separated organic iayer was dried (NazSOfl, filtered, and the filtrate was concentrated to afford 142c (90 mg, 81.7% yieid) as a yellow solid. LCMS (ESI) m/z
M+l: 314.9.
D. N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[2,3-d]pyrimidin-4-yl>
5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 142
Phosphorus oxychloride (53.39 uL, 0.57 mmol) was added to a solution of 1(thieno[2,3-d]pyrimidin-4-yI)-5-(trifluoromethyi)-lH-pyrazole-4-carboxylic acid, 142c (90 mg, 0.29 mmol), 5-amino-2-(2H-l,2,3-triazol-2-yl)nicotinonitrile (58.65 mg, 0.32 mmol),
417 pyridine (231.64 uL. 2.86 mmol) in CH^Ch (2 mL). The mixture was stirred at room température for 1 h, 5 mL H;0 was added to the mixture and sat. NaHCCh was added to adjust the pH of réaction mixture to 7-8. The mixture was extracted with CHzCT (5 mL x 3), the combined organic extracts were dried over anhydrous MgzSCM. filtered, and the filtrate concentrated to dryness under reduced pressure to afford the crude product. which was purified by préparative HPLC (36% to 66% (v/v) OTCN and HzO with 0.05% HCl) and lyophilized to dryness to afford the title compound (40 mg, 27.9%). LCMS (ESI) m/z M+l: 482.9. ’H NMR (400 MHz. DMSO-d6) δ ppm 7.78 (d, J=6.17 Hz, 1 H), 8.24 (d, J=6.17 Hz, 1 H), 8.32 (s, 2 H), 8.65 (s, 1 H), 8.85 (d, J=2.21 Hz, 1 H), 9.07 (d, J=2.21 Hz,
1 H), 9.21 (s, 1 H), 11.52 (s, 1 H).
Example 143
N-(5-cyano-6-(2H-l,2(3-triazol-2-yl)pyridin-3-yl)-l-(thieno[2,3-c]pyridin-7-yI)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 143
A. 7-hydrazinylthieno[2,3-c]pyridine, 143a
i 7-Chlorothieno[2,3-c]pyridine (300 mg, 1,06 mmol) in ΝΉ2ΝΗ2.Η2Ο (5 mL) was stirred at 26 °C for 16 h. The mixture was extracted with CH2Ch(20 x 3 mL). The solvent was concentrated under reduced pressure the give the desired compound, used directly for the next step without fiirther purification.
418
B. ethyl l-(thieno[2,3-c]pyridm-7-yl)-5-(trifluoromethyl)’lH-pyrazole-4-carboxylate, 143b
7-Hydrazmylthieno[2,3-c]pyridme (200 mg, 1.21 mmol) was added to a solution of 5 ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (436.11 mg, 1.82 mmol) in
EtOH (5 mL) and was reacted at 80 °C for 3 h. The mixture was concentrated under reduced pressure, then was purified by FFS (petroleum ether/ ethyl acetate=100:0 to petroleum ether/ ethyl acetate 60:40). The desîred fractions were collected and the solvent was concentrated under reduced pressure to give the product as a brown oil. LCMS (ESI) m/zM+l; 341.9.
C. 1 -(thieno[2,3-c]pyridîn-7-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 143c
NaOH (20.56 mg, 0.51 mmol) was added to a solution of ethyl 1 -(thieno[2,3c]pyridin-7- yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate (120 mg, 0.34 mmol) in EtOH/H2O=l:l (5 mL) was reacted at 28 °C for 2 h. The solvent was concentrated under reduced pressure the give the desîred compound. LCMS (ESI) m/z M+l: 313.9.
419
D. N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(thieno[2,3-c]pyndin-7-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 143
-(Thieno[2.3-c]pyridin-7-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylic acid (70 mg. 0.22 mmol), 5-amino-2-(2H-l J,3-triazol-2-yl)nicotinonitrile (50 mg. 0.27 mmol), POCh (41.18 mg. 0.27 mmol ) were dissolved in DCM (2 mL), and pyridine (53.11 mg, 0.67 mmol) was added. The mixture was stirred at 25 °C for 2 h, then sat.NHjCl (20 mL) was added and the mixture extracted with CH2CI2 (20 mL x 2). The combined organic layers were dried over Na2SO4. filtered and the filtrâtes were concentrated under reduced pressure to afford crude as a yellow oil, which was purified by préparative HPLC (54% to 27% (v/v) CH3CN and H?O with 0.05% HCl) and lyophilized to dryness to afford the tîtle compound (46 mg, 49.7%). LCMS (EST) m/z M+l: 482.1. lH NMR (400 MHz, DMSOd6) δ ppm 7.73 (d, >5.29 Hz, 1 H), 8.09 (d, >5.29 Hz, 1 H), 8.25 - 8.35 (m, 3 H), 8.49 (d, >5.29 Hz, 1 H), 8.57 (s, 1 H), 8.83 (d, >2.43 Hz, I H), 9.05 (d, >2.43 Hz, 1 H), 11.50 (s, 1 H).
Example 144
2-(3-chloro-5-(l-(qumolin-5-yI)-5-(trifluoromethyl)-IH-pyrazoIe-4-carboxamido)pyridin2-yl)-2H-l,2,3-triazole-4-carboxamide, Cpd 144
420
2X3-Chloro-5-(l-(quinolin-5-yl)-5<trifluoromethyIMH-pyrazole-4carboxamido)pyridin-2-yl)-2H-l,2,3-triazole-4-carboxylÎc acid (80 mg, 0.15 mmol), NH4CI (23.23 mg, 0,43 mmol), HATU (82.56 mg, 0.22 mmol ) were dissolved in DMF (4 mL), and DIEA (93.54 mg, 0.72 mmol) was added. The mixture was stirred at 25 °C for 2
h. sat-NHiCl (20 mL) was added and extracted with CH2Ch (20 mL x 2). The combined organic layers were dried over Na2SÛ4, filtered and the filtrâtes were concentrated under reduced pressure to afford a crude product as a yellow oil, which was purified by préparative HPLC (66% to 36% (v/v) CHsCN and H2O with 0.05% HCl) and iyophilized to dryness to afford the title compound (44 mg, 47.5%). LCMS (ESI) m'z M+L 529.2. 3H
NMR (400 MHz, DMSO-d6) δ ppm 7.74 - 7,87 (m, 3 H), 8.00 - 8.10 (m. 2 H), 8.15 (br s, 1 H). 8.42 (d, >8.53 Hz, 1 H), 8.51 (s, 1 H), 8.73 - 8.81 (m, 2 H), 9.01 (d, >2.26 Hz, 1 H), 9.16 (dd, >4.27, 1.51 Hz, l H), 11.64 (s, 1 H).
Example 145
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(L7-naphthyridin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 145
A. 5-bromo-8-hydrazinyl-l,7-naphthyridine, 145a
Br
'NH2,145a
5-Bromo-8-chloro-1,7-naphthyridine (800 mg, 3.29 mmol) was dissolved in hydrazine hydrate (5 mL). The reaction mixture was stirred at 50 °C for 2 h. The solvent
421 was removed to afford the desired product as a yellow oil (785 mg, 100%). which was used directly for the next step.
B. 5-bromo-l,7-naphthyridine, 145b Br n , 145b
5-Bromo-8-hydrazinyl-l,7-naphthyridine (785 mg. 3.29 mmol) was dissolved in water (10 mL) and acetic acid (30 mL). Copper(II) sulfate (524.48 mg. 3.29 mmol) was added and stirred at 70 CC for 3 h. The solvent was removed, 30% NH?.H:O (50 mL) was added and the mixture was extracted with CfLCL (50 mL x 2). The combîned organic layers were dried over NaiSOi, fïltered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow solid, which was purified by FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 85/15) to afford the title compound (420 mg, 59.9%) as a yellow solid. LCMS (ESI) m/z M+L 208.8.
C. 5-hydrazinyl-I,7-naphthyridine, 145c n h OCn N , 145c
5-Bromo-l,7-naphthyridme (340 mg, 1.63 mmol), palladium(ii)(pi-cinnamyl) chloride dimer (42.13 mg, 0.081 mmol), N-[2-(di-i-adamantyIphosphino)phenyl] morpholine (75.41 mg, 0.16 mmol) and sodium Ze/7-butoxide (624.56 mg, 6.51 mmol) was dissolved in dioxane (10 mL) under N2 atmosphère. Hydrazine hydrate (162.84 mg, 3.25 mmol) was added and stirreil at 60 °C for 3 h. The mixture was fïltered and the solid was washed with 10 mL CH2CI2. The solvent was partioned between H2O (10 mL) and CH2CI2 (50 x 2 mL). The combîned organic layers were dried over NajSOj, fïltered and the filtrâtes were concentrated under reduced pressure to afford the title compound (260 mg, 99.8%) as brown solid. LCMS (ESI) m/z M+l : 161.1.
422
D. ethyl 1 -( 1,7-naphthyridm-5-yl)-5-( trifluoromethyl )-1 H-pyrazol e-4-cafboxylate, 145d
5-Hydrazinyl-L7-naphthyridine (260 mg, 1.62 mmol) was dissolved in éthanol (10 mL), and ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (467.8 mg, 1.95 mmol) was added. The reaction mixture was stirred at 80 °C for 12 h. The reaction mixture was concentrated under reduced pressure to afford the crude product as a yellow solid. which was purified by FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 50/50) to afford the title compound (100 mg, 17.3%) as a yellow solid. LCMS (ESI) m/z M-l: 337.0.
E.
l-( l,7-naphthyridin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 145e
O
Ethyl-(l,7-naphlhyridin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate (100 ma, 0.27 mmol) was dissolved in THF (10 mL) and water ( 10 mL). Lithium hydroxide I (64.1 mg, 2.68 mmol) was added. The reaction mixture was stirred at 25 °C for 12 h. The reaction mixture was adjusted to pH 5 using HCl (2 N), extracted with EtOAc (30 mL x 2). The combined organic layers were dried over NaiSOi, filtered and the filtrâtes were concentrated under reduced pressure to afford crude the title compound (75 mg, 90.9%) as a yellow solid. LCMS (ESI) m/z M+l : 309.0.
423
F. N-(5-cyano-6-(2H-1,2,3-tnazol-2-yl)pyndm-3-yl)-1-( L7-naphthyndin-5-ylF5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 145
l-(l,7-Naphthyridin-5-ylF5-(tnfluoromethyl)-lH-pyrazole-4-carboxylic acid (75 mg, 0.24 mmol), 5-amino-2-(2H-l,2,3-triazol-2-yl)nicotinonitrile (54.36 mg, 0.29 mmol), pyridme ( 115.49 mg, 1.46 mmol) were dissolved in CHzCb ( 10 mL), and phosphorus oxychloride (149.25 mg, 0.97 mmol) was added, The mixture uns stirred at 25 °C for 4 h, sat. NaHCO? (30 mL) was added and the mixture was extracted with CHiCb (30 mL x 2). The combined organie layers were dried over Na2SO4, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow oil, which was purified by préparative HPLC (22% to 52% (v/v) CHjCN and H:O with 0.05% HCl) and lyophilized to dryness to afford the title compound (35 mg, 30.2%). LCMS (ESI) m/z M+l; 477.0. Ή NMR (400MHz, DMSO-d6) δ ppm 11.50 (s, IH), 9.69 (s, IH), 9.22 (dd, 3=1.5,4.2 Hz, IH), 9.14 (d, 3=2.4 Hz, IH), 8.95 (s, 1 H), 8.90 (d, J=2.4 Hz, IH), 8.71 (s, IH), 8.30 (s, 2H), 7.94 (dd, 3=4.2, 8.6 Hz, IH), 7.87 - 7.82 (m, IH).
Examp le 146
N-(6-(2H-1,2,3-triazol-2-yl)-5-(trifluoromethyl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-!H-pyrazole-4-carboxamide, Cpd 146
424
A. 5-nitro-2-(2H-l ,2,3-triazol-2-yl)-3-(trifluoromethyl )pyridine, 146a
To a solution of 3-chloro-4-fluoronitrobenzene (1.2 g, 6.84 mmol) and 2H-1.2,35 triazole (0.567 g, 8.20 mmol) in anhydrous DMA (5 mL) was added K2CO3 ( 1 -89 g, 13.67 mmol). The reaction mixture was stirred at room température for 2 h. The mixture was fïltered and washed with ethyl acetate (10 mL x 3). The filtrate was concentrated to dryness to give a crude product. The crude product was purified by a flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 0/100).
The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 2-chloro-5-nitro-3-(trifluoromethyl)pyridine, 146a (600 mg, 65.6% yield) as a yellow solid. Ή NMR (400 MHz, DMSO-d6) δ ppm 8.37 (s, 2 H), 9.16 (d, >2.20 Hz, 1 H), 9,68 (d, >2.21 Hz, 1 H).
B. 6-(2H-l,2.3-triazol-2-yl)-5-(trifluoromethyl)pyridin-3-amine, 146b
To a solution of 5-nitro-2-(2H-l,2,3-triazol-2-yl)-3-(trifhioromethyl)pyridine (550 mg, 1.78 mmol) in MeOH/THF/HzO (5 mL/10 mL/5 mL) was added iron (593 mg, 10.61 mmol) and ammonium chloride (568 mg, 10.61 mmol). The reaction mixture was stirred at
70 °C for 2 h, sat. NaHCOj was added to the mixture lo adjust the pH to 7-9. The reaction was fïltered and the organic solvent was concentrated. The mixture was extracted with CH2CI2 ( 10 mL x 3). The separated organic layer was dried (MgSÛ4), fïltered, and the solvent was concentrated to give a crude product as solid. The crude product was purified by a flash column chromatography over silica gel (ehient: petroleum ether/ethyl acetate
from 100 0 to Ο 100). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford ethyl 6-(2H-L2,3-triazol-2-yl)-5( tri fin orornethyI)pyridin-3-amine, 146b (400 mg, 82.2% yield) as a white solid. LCMS (ESD m/z M+l: 230.0; ’H NMR(400 MHz. DMSO-d6) δ ppm 6.38 (s, 2 H), 7.43 (d, 5 >2.43 Hz, 1 H), 8.04 (s, 2 H), 8.08 (d, J=2.43 Hz. 1 H).
C. N-(5-cyano-6-(2H-1,2,3 -triazol-2-yl)pyridin-3-yl)-1 -(4- iluoro-2-methoxyphenyl)5-(trifiuoromethyl)-ÎH-pyrazoIe-4-carboxaniide, Cpd 146
Phosphores oxychloride (75.85 uL, 0.39 mmol) was added to a solution of 1(quinolin-5-yl)-5-( trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 3b (100 mg, 0.33 mmol), 6-(2H-l,2,3-triazol-2-yl)-5-(trifluoromethyl)pyridin-3-aniine (89.51 mg, 0.39 mmol), pyridine (263.26 uL, 3.26 mmol) in CH;Ch (2 mL). The mixture was stirred at room température for 2 h, 5 mL H2O was added to the mixture and sat. NaHCO? was added to adjust the pH of the réaction mixture to 7-8. The mixture was extracted with CHjCL (5 mL x 3), the combined organic extracts were dried over anhydrous MgSO4, filtered, and concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HPLC (42% to 72% (v/v) CHjCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (120 mg, 70.9%). LCMS (ESI) m/z M+L 518.9. Ή NMR (400 MHz, DMSO-d6) δ ppm 7.62 - 7.66 (m, 1 H), 7.68 7172 (m, 1 H), 7.94 - 8.02 (m, 2 H), 8.22 (s, 2 H), 8.35 (d, >7.94 Hz, 1 H), 8.63 (s, 1 H), 8.91 (d, >1.98 Hz, 1 H), 9.08 (d, >2.65 Hz, 1 H), 9.19 (s, 1 H), 11.45 (s, 1 H).
426
Example 147
N-(5-chloro-6-(2H- L2,3-triazol-2-yr)pyridin-3-yl )- l-(pyirolo[ 1,2-a]pyrazin- l-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxainide, Cpd 147
A. Ν' -(pyrrolo[ 1,2-a]pyrazin-1 -yl)pivalohydrazide, 147a
The mixture of l-chloropyrrolo[l,2-a]pyrazine (200 mg, 1.31 mmol) and pivalohy10 drazide (346.47 mg, 2.62 mmol) in MeCN (20 mL) was stirred at 80 °C for 24 h. The solvent was removed to give the crude product, the crude product was purified by FCC (petroleum ether/ ethyl acetate=100:0 to 70:30). The solvent was concentrated to get the crude product (200 mg, 61.5%).
B. l-hydrazinylpyTrolo[l,2-a]pyrazine, 147b
The mixture of N'-(pyrrolo[ 1,2-a]pyrazin-1 -yl)pivalohydrazide (0.18 g, 0.73 mmol) and HCl in dioxane (1 mL) in CH2Ch (10 mL) was stirred at room température for 1 h. The solvent w-as removed to give the product as a white solid (133.85 mg, 100%).
427
C. ethyl I-(pyTTolo[L2-a]pyrarin-l-yl)-5-(trifluorornethyI)-lH-pyrazole-4carboxylate. 147c
A solution consisting of ethyl 2'(ethoxymethyiene)-4,4,4-trifluoro-3-oxobutanoate (348.25 mg, 1.45 mmol), 1-hydrazinylpyrrolo[ 1,2-a]pyrazine (133.85 mg, 0,73 mmol), DIE A (0.468 g, 3.63 nunol) and éthanol (20 mL) was stirred at 80 °C for 1 h. The résultant solution was concentrated to dryness under reduced pressure to afford the crude product, which was purified by FCC (petroleum ether: ethyl acetate = 100/0 to 70/30) to afford the title compound (0.15 g, 58.7%) as a yeilow oil. LCMS (ESI) m/z M+l; 325.0.
D. l-(pyrroio[L2-a]pyrazin-l-yl)-5-(trifluoromethyI)'lH-pyrazole-4-carboxylic acid, 147d
Sodium hydroxide (34.05 mg, 0.85 nunol) was added to a solution of ethyl 1 (pyrrolo[l,2-a]pyrazîn-l-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate (160 mg, 0.43 mmol) in THF/ HjO=l:1(10 mL). The mixture was reacted ai room température for 2 h, i the solvent was concentrated under reduced pressure and 20 mL H; O was added to the mixture. The mixture was acidified using IM hydrochloric to pH 5 and extracted with ethyl acetate (20 mL x 3). The combined organic layers were washed with brine, dried over anhydrous MgSOi, and filtered. The filtrâtes were concentrated under reduced pressure to afford the product as a yeilow solid (100 mg, 79.3%),
428
E. N/ 5-chloro-6-(2H-1,2,3-triazol-2-yl )pyridin-3 -yl)-1 -(pyrrolo[ 1,2-aJpyrazin-1 -yl)5/trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 147
1 -(Pyrrolof 1.2-a]pyrazin-1 -yl)-5-(trifluoromethyl)-1 H-pyrazole-4-cafboxyTic acid (100 mg, 0.34 mmol), 5-chloro-6/2H-l,23-triazol-2-yI)pyridm-3-amme. (66.04 mg. 0.34 mmol), pyridine (0.14 mL, 1.69 mmol) were dissolved in CHzCh (5 mL), and phosphores oxychloride (0.12 mL, 1.35 mmol) was added. The mixture was stirred ai 25 °C for 2 h. Sat. NaHCCh (20 mL) was added and the mixture extracted with CHzCk (30 mL x 2). The 10 combined organic extracts were dried over anhydrous NazSOj. filtered, and the filtrate concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HPLC (38% to 68% (v/v) CHsCN and HzO with 0.05% HCl) and lyophilized to dryness to afford the title compound (66 mg, 40.6%). LCMS (ESI) m/z M+l; 473.9; ’HNMR(400 MHz, METHANOL-d4) Sppm 8.78 (1 H, s), 8.70(1 H, d,
5=2.20 Hz), 8.34(1 H, s), 8.32 (1 H, d, 5=4.85 Hz), 8.03 (2 H, s), 7.88 (1 H, s), 7.47(1 H, d, 5=4.85 Hz), 6.99 - 7.07(1 H, m), 6.87 (1 H, d, )=4.19 Hz).
Example 148
N-( 5-cyano-6-(2H-1,2,3 -triazol-2-yl)pyrid in-3 -yl)-1 -(pyrrolo) 1,2 -a] pyrazin-1 - y 1 ) - 5 20 (trifluoromethyl )-lH-pyrazole-4-carboxamide, Cpd 148
429 l-(P\Trolo[L2-a]p\Tazin-l-yl)-5-(trifluoromethyI)’lH-pjTazole-4-caiboxriîc acid (180 mg, 0.18 mmol, 30% pure), 5-ammo-2-(2H-l,2,3-triazol-2-yl)nicotmomtrile (33,94 mg, 0.18 mmol), pyridine (43,26 mg. 0,55 mmol) were dissolved in CHiCL (3 mL). and phosphores oxychloride (41.93 mg, 0.27 mmol) was added. The mixture was stirred at 25 CC for 16 h, sat. NaHCO? (20 mL) was added and extracted with CH2C12 (30 mL x 2). The combined organic layers were dried over NajSOj, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow oil, which was purified by préparative HPLC (43% to 63% (v/v) CHjCN and H?O with 0.05% HCl) and lyophîlized to dryness to afford die tille compound (11 mg, 12.9%). LCMS (ESI) m/z
M+l: 454.9.0; ’HNMR (400 MHz, METHAN0L-d4) ôppm 9.07 (brs, 1 H), 8.90 (s, 1 H), 8.31 - 8.39 (m, 2 H), 8.15 (br s, 2 H), 7.89 (d, 3=1.32 Hz, 1 H), 7.48 (d,3=4.63 Hz, 1 H), 7.04 (dd. 3=4.19, 2.65 Hz, 1 H), 6.87 (d, 3=4.19 Hz, 1 H).
Exanwle 149
N-(5'Cyano-6-(2-niethyl-2H-tetrazol-5-yI)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxaniide, Cpd 149
A. 1 -(quinolm-5-yl)-5-(trifluoiOmethyl)- lH-pyrazole-4-carboxamide, 149a
HATU (2.79 g, 7.32 mmol) was added to a solution of l-(quinolin-5-yI)-5(trifluoromethyl)-177-pyrazole-4-carboxylic acid, 3b (1.5 g, 4.88 mmol), NHi/dioxane (19.53 mL, 9.77 mmol), DIEA (1.26 g, 9,77 mmol) in CH2Ch. The mixture was stirred at rt for 16 h, 50 mL H2O and 50 mL ethyl acetate were added to the mixture. The organic
430 layer was washed with brîne (50 mL), dried over MgS04 and die fîltrate concentrated under reduced pressure, The residue was purified by FCC (petroleum ether/ ethyl acetate= 100:5 to 100:50) to afford the title compound ( 1 g, 63.8%) as a yellow solid.
B. 5-bromo-3-methyl-2-(2H-tetrazol-5-yl)pyridine, 149b
A
N X 'NH ί Y 149b
To a stirring solution of 5-bromo-3-methylpicolinonitrile (3.43 g, 17.39 mmol) in DMF (30 mL) was added zinc(II) chlorîde (2.37 g, 17.39 mmol) and sodium azîde (1.47 g, 22.61 mmol). The reaction mixture was stirred at 95 °C for 16 h. The solution was used dîrectly for the next step.
C. 5-bromo-3-methyl-2-(2-methyl-2H-tetrazol-5-yl)pyridine, 149c
To a stirring solution of 5-bromo-3-methyl-2-(2H-tetrazol-5-yl)pyridine (2 g, 8.33 mmol) in DMF (30 mL) was added potassium carbonate (5.76 g, 41.66 mmol) and iodomethane (5.20 g, 36.66 mmol). The reaction mixture was stirred at 25 °C for 2 h and filtered. The fîltrate was concentrated to dryness under reduced pressure to afford the crude product, which wras purified by FCC (petroleum ether: ethyl acetate = 100:0 to
60:40) to afford the title compound (480 mg, 23.1%) as a white solid.
l i
D. 5-bromo-3-(bromomethyl)-2-(2-methyl-2H-tetrazol-5-yl)pyridine, 149d
431
Benzoïc peroxyanhydride (28.60 mg. 0.12 mmol) was added to a solution of 5bromo-3-methyl-2-(2-methyl-2H-tetrazol-5-yl)pyridine (0.3 g, 1.18 mmol) and 1,3dibromo-5,5-dime±ylimidazolidine-2,4-dîone (185.67 mg, 0.65 mmol) in acetonitrile (10 mL). The mixture was stirred at 80 °C under LL for 4 h. The solvent was concentrated under reduced pressure and extracted with acetate (30 mL x 2). The combined organic layers were concentrated under reduced pressure to give crude product. The crude product was purified by FCC (petroleum ether; ethyl acetate = 100;0 to 70:30) to afford the title compound (326 mg, 24.5%) as a white solid. LCMS (ESI) m^z M+l: 333.8.
E. 5-bromo-2-(2-methyl-2H-tetrazol-5-yl)niœtinomtrile. 149e
Diiodine (333.84 mg, 1.32 mmol) was added to a solution of 5-bromo-3(bromomethyl)-2-(2-methyl-2H-tetrazol-5-yI)pyridine (296.00 mg, 0.26 mmol) in ammonia hydrate (5 mL). The mixture was stirred at 60 °C for 16 h. The solvent was concentrated under reduced pressure and extracted with acetate (30 mL x 2). The combined organic layers were concentrated under reduced pressure to give crude product. The crude product was purified by FCC (petroleum ether: ethyl acetate = 100:0 to 70:30) to afford the title compound (160 mg) as a white solid. LCMS (ESI) m/z M+l: 267.0.
F. N-(5-cyano-6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 149
To a mixture of 5-bromo-2-(2-methyl-2H-tetrazol-5-yl)nicohnonitrile (160.0 mg, 0.31 mmol), l-(quinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide (188.76
432 mg, 0.62 mmol), and sodium 2-methylpropan-2-olate (118.47 mg, 1.23 mmol) were dissolved in dioxane (10 mL) was added tris(dibenzylideneactone)dipalladiuni(0) (56.44 mg. 0.062 mmol) and (9,9-dimetliyl-9H-xanthene-4.5-diyl)bis(dipheoylphos phine) (35.67 mg, 0.062 mmol). Tbe mixture was stirred ai 100 °C for 12 h. The reaction mixture was filtered, the fiItrate was concentrated under reduced pressure to give the crude product as a yellow oil, which was purified by préparative HPLC (26% to 46% (v/v) CH-.CN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (28 mg. 17.7%). LCMS (ESI) m'z M+l: 490.9; Ή NMR (400 MHz, DMSO-d6) δ ppm 11.46 (1 H, s), 9.27 (1 H, d. 3=2.43 Hz), 9.04 (1 H. d, J=2.43 Hz), 8.84 (1 H. d, J=2.43 Hz), 8.63 (1 H, s), 8.32 (1 H. d. 1=8.38 Hz). 7.93 -7.99(1 H, m), 7.89- 7.93 (1 H, m), 7.64 - 7.69 (1 H. m). 7.58-
7.63(1 H, m), 4.50 (3 H, s).
Example 150 andExample 151
N-(5-cyano-6-(2H-l,2,3-triazol-2-yi)pyTidm-3-yl)-l-(fiiro[3,2-b]pyridm-7-yI)-515 (trifluoromethyI)-lH-pyrazole-4-carboxamide, Cpd 150
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(2-methylfuro[3,2-b]pyridin-7-yl)-5(trifluoromethyl)-lH-pyrazoie-4-carboxamide, Cpd 151
I
433
A. mixture of 7-chloro-2-methylfuroI3,2-b]pyridine with 7-chlorofuro[3.2-b]pyridine.
150a
Cl Cl
,150a
A mixture of 7-chloro-2-iodofuro[3^-b]pyTidine (180 mg, 0.66 mmol), dicyclohexyl(2,,6’-diisopropoxy-[ 1,1 '-biphenyl]-2-yDphosphine (3 0 mg, 0.064 mmol), methylboronic acid (50 mg. 0.84 mmol), and K?PO4 (628 mg, 1.93 mmol) in dioxane (6 mL) and H;O (1.5 mL) was added diacetoxypalladium (7.23 mg, 0.032 mmol) under N2 and heated to 100 °C for 10 h. The mixture was extracted with EtOAc (10 mL x 3). The combîned organic layers were dried over MgSO4, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product. The residue was further purified by column chromatography (eluent: petrol ether/EtOAc= 100:0 to 50:50). Tire desired fraction was collected and the solvent was removed to give the desired product as a brown oil. (80 mg, 35% yield).
B. mixture of 7-hydrazînyl-2-methylfuro[3,2-b]pyridine and 7-hydrazinylfuro[3,2b]pyridine, Cpd 150b
A mixture of 7-chloro-2-methylfuro[3,2-b]pyridine and 7-chlorofuro[3,2-b]pyridine (80 mg, 0,23 mmol) and hydrazine hydrate (95 mg, 1.9 mmol) was heated to 50 °C ovemight. The solvent was removed under reduced pressure and directly used for the next step.
I
434
C. Mixture of ethyl l-(2-methylfuro[3,2-b]pyridin-7-yl)-5-(trifluoromethyl)-lHpyrazoIe-4-cafboxyiate and ethyl l-(furo[3,2-b]pyridin-7-yI)-5-(trifluoromethyl)lH-pyrazole-4-carboxylate, 150c
A mixture of 7-hydrazinyl-2-methylfuro[3,2-b]pyridine and 7-hydrazmylfuro[3,2b]pyridine (65 mg. 0.21 mmol) was dissolved in éthanol (20 mL), and ethyl 2(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (111.96 mg, 0.50 mmol) was added. The reaction mixture was stirred at 25 °C for 2 h. The reaction mixture was concentrated under reduced pressure to afford the crude product as a brown oil, which was purified by 10 FCC (eluent: petroleum ether/ethyl acetate from 100/0 to 50/50) to afford the title compound (50 mg, 35% yield) as a brown oil.
D. Mixture of 1-(2-methylfuro[3,2-b]pyridin-7-yl)-5-( trifluoromethyl)-lH-pyrazole-4carboxylic acid and 1 -(furo[3,2-b]pyridin-7-yl)-5-(trifluoromethyl)-1 H-pyrazo le-415 carboxylic acid, 150d
A mixture of ethyl l-(2-methylfuro[3,2-b]pyridin-7-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxylate and ethyl l-(furo[3,2-b]pyridin-7-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxylate (50 mg, 0.075 mmol) was dissolved in THF (5 mL) and water (1 20 mL). Lithium hydroxide (62.95 mg, 1.5 mmol) was added. The reaction mixture was
stirred ai 25 °C for 1 h. THF was removed, and the résultant residue was washed with ether (5 mL). To the aqueous layer was added 3M HCl to adjust the mixture to pH l, and the aqueous phase was extracted with EtOAc (5 mL x 3). The organic layers were dried over MgSO4. fîltered and the filtrâtes concentrated to afford the product as a brown oil (50 mg).
E. N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-l-(furo[3,2-b]pyridÎn-7-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 150
N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methylfuro[3,2-b]pyridm-710 y l)-5-(trifluoromethyl)-lH-pyrazole-4-carboxami de, 151
N
A mixture of l-(2-methyIfuro[3,2-b]pyridin-7-yl)-5-(trifluoromethyl)-!H-pyrazole4-carboxylic acid and l-(fiiro[3,2-b]pyridin-7-yI)-5-(trifluoromethyl)-lH-pyrazole-4carboxylic acid (50 mg, 0.082 mmol), 5-amino-2-(2H-l,2,3-triazol-2-yl)nicotinonitrile il 5 (15.3 mg, 0.082 mmol), and pyridine (19.5 mg, 0.25 mmol) were dissolved in CHzCh (3 mL), and phosphores oxychlonde (18.9 mg, 0.12 mmol) was added. The mixture was stirred at 25 °C for 16 h. Sat. NaHCO; (20 mL) was added and the mixture was extracted with CH;Ch (30 mL x 2). The combîned organic layers were dried over NaiSCL, fîltered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a
436 yellow oil, which was purified by préparative HPLC (22% to 52% (v/v) CH?CN and H;O with 0.05% HCl) and lyophilized to dryness to afford the title N-(5-cyano-6-(2H’l,23triazol-2-yl )pyridin-3 -yl )-1 -(furo[3,2-b]pyridin-7-yl)-5 -(trifluoromethyl)-1 H-pyrazole-4carboxamide, Cpd 150 (5 mg, 13%). LCMS (ESI) m/z M+l: 465.9. IH NMR (400 MHz.
METHANOL-d4) δ ppm 9.07 (br s, 1 H) 8.89 (d, J=2.43 Hz, 1 H) 8.79 (d, J=5.51 Hz, 1 H) 8.47 (s. 1 H) 8.34 (d. J=2.43 Hz. IH) 8.14 (s, 2 H) 7.71 (d, J=5.29 Hz, 1 H) 7.28 (d, J=2.43 Hz, 1 H): and
N-( 5-cyano-6-(2H-1.2,3-triazol-2-yl)pyridin-3-yl)-1 -(2-methylfuro[3,2-b]pyridin-7yI)-5-(trifhioromethyl)-lH-pyrazole-4-carboxamide, Cpd 151 (4 mg, 10%). ‘H NMR (400
MHz, METHANOL-d4) δ ppm 9.06 (s, 1 H), 8.90 (d, 1=2.65 Hz, 1 H), 8.71 (d, J=5.73 Hz.
H), 8.48 (s, 1 H), 8.14 (s, 2 H), 7.68 (d. 1=5.73 Hz, 1 H), 6.98 (d, J=1.10 Hz. 1 H). 2.61 (d, 1=0.88 Hz, 3 H). LC-MS: (ES, m/z): 480.0.
Example 152
N-(5-cyano-6-(2H-1.2,3-triazol-2-yl)pyridm-3-yl)-l-(4-fluoro-2-methoxyphenyl)-5(trifluoromethyl )-lH-pyrazole-4-carboxamide, Cpd 152
Phosphorus oxychloride (48.54 uL, 0.52 mmol) was added to a solution of 1 (quinolm-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, (80 mg, 0.26 mmol), 520 amino-2-(2H-l,2,3-triazol-2-yl)benzonitriie (53.04 mg. 0.29 mmol), pyridine (210.61 uL, i
2.60 mmol) in CH2CI2 (2 mL). The mixture was stirred at room température for 1 h, then 5 mL H2O was added to the mixture. Sat. NaHCCh was added to adjust the pH of reaction mixture to 7-8. The mixture was extracted with CH2CI2 (5 mL x 3). The combined organic extracts were dried over anhydrous Mg2SO4, filtered, and the fîltrate concentrated to dryness under reduced pressure to afford the crude product, which was purified by
437 préparative HP LC (35% to 65% (v/v) CHjCN and H;0 with 0.05% HCl) and lyophilîzed to dryness to afford the title compound (45 mg, 36.2%). LCMS (ESI) m/z M+l: 475.0. ;H NMR (400 MHz, DMSO-d6) δ ppm 7.34 (d, >8.16 Hz, 1 H), 7.76 (t, >7.28 Hz, 1 H), 7.90 (d, >4.41 Hz. 1 H), 7.92-7.98 (m, 1 H). 8.11 -8.16(m, 1 H), 8.22 (d, >2.21 Hz, 1
H), 8.24 (s, 1 H). 8.26 - 8.28 (m, 2 H), 8.43 (d, >2.20 Hz, 1 H), 8.67 (s, 1 H), 9.18 (i >4.63 Hz, 1 H), 11.22 (s, 1 H).
Example 153 l-(benzo[d]thiazol-7-yl)-N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yI )-510 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 153
A. 7-hydrazinylbenzo[d]thiazole, 153a
A mixture of palladium(n)(pi-cinnamyl) chloride dimer (24.2 mg, 0.047 mmol) and
N-[2-(di-l-adamantyIphosphîno)phenyl]morpholine (43.31 mg, 0.093 mmol) in dioxane (2.5 mL) was purged with argon (4x). The resulting clear yellow solution was stirred at room température under argon for 10 min. 7-Bromobenzo[d]thiazole (200 mg, 0.93 mmol) and t-BuONa (179.56 mg, 1.87 mmol) were added to the mixture and purged with argon (4x). The resuiting yellow reaction was stirred at room température for 5 min and then treated with hydrazine (93.53 mg, 1.87 mmol) via syringe and purged with argon (4x). Then the mixture was stirred at 50 °C under argon for 2 h. The mixture was filtered and
washed with ethyl acetate (20 mL). The filtrate uns concentrated under reduced pressure to afford 7-hydrazinylbenzo[d]thiazole (150 mg, crude product) as ablack solid.
B. ethyl 1 -(benzo[d]thiazol-7-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxylate,
153b
A solution of 7-hydrazinylbenzo[d]thiazole, 153a (150 mg, 0.91 mmol), ethyl 2(ethoxymethyleneM,4,4-trifluoro-3-oxobutanoate (327 mg, 1.36 mmol) in EtOH (20 mL) was stirred at 80 °C for 3 h. The mixture was concentrated under reduced pressure. The 10 crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100/0 to 70/30). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford the title product (130 mg, 42.0 % yield) as a yeilow sohd.
C. l-(benzo[d]thiazol-7-yl)-5-(trifluoromethyl)-lH-pyrazole-4'CarboxyIic acid, 153e
A solution of ethyl l-(benzo[d]thiazol-7-yl)-5-(trifluoromethyl)-lH-pyrazole-4I I carboxylate, 153b (130 mg, 0.38 mmol), L1OH.H2O (23.98 mg, 0.57 mmol) in EtOH /HzO (2/1,2 mL) was stirred at room température ovemight. IN HCl solution was added to neutralize the reaction solution. The mixture was extracted with ethyl acetate (10 mL x 3). The separated organic layer was dried (MgSO4), filtered, and the filtrate was concentrated to afford the title product (100 mg, 83.8% yield) as a white solid.
439
D. 1 -(benzo) d ] thi azol- 7-yl>N-(5-chloro-6-(2H-1.2,3-tnazol-2-yl)pyrid in-3-yl )-5(trifluoromethyD-lH-pyTazole-4-carboxamide. Cpd 153
Phosphorus oxychloride (39.71 uL, 0.43 mmol) was added to a solution of 1- (benzo[d]thiazoi-7-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 153c (66.73 mg. 0.21 mmol), 5-chloro-6-(2H-1.2,3-triazol-2-yl)pyridm-3-amine (50 mg, 0,26 mmol). pyridine (172.28 uL, 2.13 mmol) in CH2C12 (2 mL). The mixture was stirred at room température for 1 h and 5 mL H2O was added to the mixture. Sat. NaHCCh was added to adjust the pH of the reaction mixture to 7-8. The mixture was extracted with CH2C12 (5 mL x 3). The combined organic extracts were dried over anhydrous MgzSCh, filtered. and the filtrate concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HPLC (35% to 65% (v/v) CHjCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (180 mg, 60.6%). LCMS (ESI) m/z M+1: 490.9. Ή NMR (400 MHz, METHANOL-d4) δ ppm 7.69 (d, J=7.72 Hz, 1 H), 7.76-7.81 (m, 1 H), 8.06 (s, 2 H), 8.32 (d, J=8.16 Hz, 1 H), 8.38 (s, 1 H), 8.72 (d, J=L76Hz, 1 H), 8.80 (s, 1 H), 9.36 (s, 1 H).
Example 154
N-(6-(4-aniino-2H-1,2,3-triazo 1-2-yl)-5-c hIoropyridin-3-yl)-1 -(quinolin-5-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 154
To a solution of 2-(3-chloro-5-(l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole4-cafboxamîdo)pyridin-2-yl)-2H-1 ,2,3-triazole-4-carboxylic acid, Cpd 109(160 mg, 0.29 mmol) in DMF (5 mL), DPPA (95.92 mg. 0.35 mmol) and TEA (118.83 ul, 0.87 mmol) were added under N: atmosphère. The mixture was stirred at 80 °C ovemight. The mixture was concentrated to give a crude product. which was purified by préparative HPLC (40% to 70% (v/v) CHjCN and H3O wîth 0.05% HCl) and Jyophilized to dryness to afford the title compound (45 mg, 30.8%). LCMS (ESI) m/z MM; 499.9. Ή NMR (400 MHz, DMSO-d6) δ ppm 5.51 (s, 2 H), 7.33 (s, 1 H), 7.59 - 7.64 (m, 1 H), 7.66 - 7.71 (m, 1 H).
7.91 - 8.01 (m, 2 H), 8.33 (d, >8.60 Hz, 1 H), 8.58 - 8.62 (m, 2 H), 8.79 (d, >2.21 Hz, 1
H), 9.06 (d, >2.43 Hz, 1 H), 11.23 (br s, 1 H).
Example 155 l-(l-ammoi5oquinolin-4-yl)-N-(5-ch!oro-6-(2H-I,2,3-triazol-2-yl)pyridin-3-yl)-515 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 155
A. ethyl 1 -(2-chloro-4-iluorophenyl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylate,
155a
441
Br
, 155a
A solution of4-bromoisoquinolin-l-amine(5.5 g, 24.656 mmol), hexane-2.5-dione (3.377 g, 29.59 mmol) and p-TSA (93.8 mg, 0.49 mmol) in toluene (50 mL) was heated to reflux for 36 h. The mixture was concentrated under reduced pressure. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100/0 to 0/100). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford the title product (3.3 g, 42.7% yield) as a white solid. LCMS (ESI) m/z M+L 302.9.
B.
-(2,5-dimethyl-lH-pyrrol- l-yl)-4-hydrazmylisoquinoline. 155b
A mixture of ethyl l-(2-chloro-4-fluorophenyI)-5-(trîfluoromethyl)-lH-pyrazole-4carboxylate, 155a (2.6 g, 8.63 mmol), hydrazine (864.30 mg, 17.27 mmol), palladium(II)(pi-cinnamyl) chloride dimer (134.17 mg, 0.26 mmol) and N-[2-(di-ladamantylphosphino)phenyl]morpholine (240.14 mg, 0.52 mmol) and t-BuONa (2486.21 mg, 25.90 mmol) in dioxane (50 mL) with N2 atmosphère was stirred at 60 °C for 10 h. After filterîng tlirough diatomaceous earth, the mixture was partitioned between H2O (50 । I mL) and ChLCb ( 100 x 3 mL). The organic layer was separated, dried over MgSCU, filtered and the filtrate concentrated to give the title product as a brown oii. LCMS (ESI) m/zM+l: 253.
442
C. ethyl 1 -( 142.5-dhnethyl-l H-pyrroL 1 -yl)isoqimiolm-4-yl)-54trifluoromethyl)-1HpyrazoleM-carboxylate. 155c
A solution of l-(2,5-dimethyl-lH-pyrrol-l-yl)-4-hydrazinylÎsoquinoline, 155b (3.3 5 g, 8.63 mmol), ethyl 2-(edioxymethylene)-4,4,4-trifluoro-3-oxobutanoate (2.90 g, 12.09 mmol) in EtOH (50 mL) was stirred at room température for 2 h. The mixture was concentrated under reduced pressure, the crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100/0 to 50/50). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford the product (3.5 g, 94.6% yield) as a yellow solid. LCMS (ESI) m/z M+l ; 429.
D. ethyl I-( 1 -(2,5-dimethyl-IH-pyrrol-1 -yl)isoquinolin-4-yl)-5-( trifluoromethyl)-1Hpyrazole-4-carboxylate, 155d
A solution of ethyl I-(l-(2,5-dimethyl-lH-pyrrol-l-yI)isoquinoIin-4-yl)-5(trifluoromethyI)-lH-pyrazole-4-carboxylate, 4c (3.4 g, 7.94 mmoi) and hydroxylamine
443 hydrochloride (13.24 g, 190.47 mmol) in EtOH (120 mL) uns heated to reflux for 2 day^s. The solvent was removed and the residue was made basic by the addition of sat. NaHCOs solution ( 100 mL). The mixture was extracted with EtOAc (100 mL x 3). The combined organic layers were collected, dried over MgSOi. fîltered and the filtrate concentrated to give a crude product. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100/0 to 0/100). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford the title product (1.6 g, 57.6% yield) as a brown solid. LCMS (ESI) m/z M+l: 350.9.
E. mixture of ethyl 1 -( l-((teri-butoxycarbonyl)amino)isoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxylate and ethyl 1 -( 1 -((di-tertbutoxycarbonyl)amino)isoquinolin-4-yl)-5-(trifluoromethyl)-1 H-pyrazo le-4carboxylate, 155e
A solution of ethyl 1-(1-(2,5-dimethyI-IH-pyirol-l-yl)isoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxylate, 155d (600 mg, 1.71 mmol) and BocîO (1121.47 mg, 5.14 mmol), DM AP (10.46 mg, 0.086 mmol) and TEA(715.22 ul, 5.14 mmol) in THF (5 mL) was stirred at room température ovemight. The mixture was concentrated to give a crude product. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100/0 to 50/50). The
444 desired fractions were collected and the solvent was concentrated under reduced pressure to afford the title product (650 mg, 68.9% yield) as a yellow solid.
F.
Mixture of l-( 1 -((tert-butoxycarbonyl)amino)îsoqumolm-4-yl)-5-(trifluoromelhyl)1 H-pyrazole-4-carboxylic acid; l-( l-((di-tert-butoxycarbonyl)amino)isoquinolin-4yl)-5-(trifluoromethyl)-lH-pyrazole-4-caiboxylic acid, 155f
A solution of mixture of ethyl l-(l-((tert-butoxycarbonyl)ammo)isoquinolm-4-yl)5-(trifluoromethyl)-1 H-pyrazole-4-carboxylate and ethyl l-(l-((di-tertbutoxycarbonyl)amino)isoquinolin-4-yl)-5-(trifluoromethyI)-lH-pyrazole-4-carboxylate, 4e (420 mg, 0.42 mmol), LiOH (35.22 mg, 0.84 mmol) in THF /H?O (2/1, 0.75 mL) was stirred at room température for 2 h. IN HCl solution was added to neutralize the reaction solution. The mixture was extracted with ethyl acetate (10 mL x 3). The separated organic layer was dried (NaiSCL), fïltered, and the filtrate was concentrated to afford the title product (400 mg, crude product) as a white solid.
G. Mixture of /ert-butyl (4-(4-((5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3yl)carbamoyl)-5-(trifluoromethyl)-1 H-pyrazol-1 -yl)isoquinolin-1 -yl)carbamate and di-tert-butyl (4-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5(trifluoromethyl)-1 H-pyrazol-1 -yl)isoquinolin-1 -yl)carbamate, 155g
Phosphorus oxychloride (63.18 uL. 0.68 mmol) was added to a solution of mixture of l-( 1 -( (tert-butoxycarbonyl)amino)isoquinolm-4-yl)-5-(trifluoromethyl)-1 H-pyrazo le-4carboxylic acid; 1 -( 1 -((di-tert-butoxycarbonyl)amino)isoquinolm-4-yl)-55 (trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 155f(150 mg, 0.15 mmol), 5-chloro-6(2H-L2,3-triazol-2-yI)pyridin-3-amine (86.18 mg, 0.44 mmol), pyridine (274.09 uL, 3.39 mmol) in CHzCI; (4 mL). The mixture was stirred at room température for 1 h. 5 mL water was added to the mixture. Sat. NaHCOs was added to adjust the pH of reaction mixture to 7~8. The mixture was extracted with CHzCL (5 mL x 3). The combined organic extracts were dried over anhydrous MgzSOj, filtered, and the filtrate concentrated to dryness under reduced pressure to afford the crude product. LCMS (ESI) m/z M+l; 544.2.
H.
-( 1 -aminoisoqu inolin-4-yl)-N-(5 -chloro-6-(2H-1,2,3-triazol-2-yl )pyridin-3-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 155
A mixture of mixture of zm-butyl (4-(4-((5-chloro-6-(2H-l,2,3-ïriazol-2yl )pyndin-3-yl )carbamoyl )-5-( trifluoromethyl)- 1 H-pyrazol-1 -yl)isoquînolin-1 yDcarbamate and di-zerz-butyl (4-(4-((5-chloro-6-(2H-L2,3-trrâzol-2-yl)pyridin-3yl Jcarbamoyl)-5-(trifluoromethyl)-!H-pyrazol-l-yl)îsoquinolin-1 -yl)carbamate, 155g ( 180 mg, 012 mmol) and HCl in dioxane (4N, 1,3 mL) in CH?Ch (2.6 mL) was stirred at room température for 2 h. Water (5 mL) was added to the mixture. Sat. NaHCOs was added to adjust the pH of reaction mixture to 7-8. The mixture was extracted with CH^Cl· (5 mL x 3). The combined organic extracts were dried over anhydrous Mg^SOi. filtered, and the filtrate concentrated to dryness trader reduced pressure to afford the crude product. which was purified by préparative HPLC (14% to 44% (v/v) CHsCN and H:O with 0.05% HCl) and lyophilîzed to dryness to afford the title compound (100 mg, 70.2%). LCMS (ESI) m/z M+l: 499.9. Ή NMR (400 MHz, DMSO-d6)5ppm 7.04 (d, 1=8.16 Hz, 1 H), 7.87 (t, J=7.50 Hz. 1 H), 7.97 - 8.03 (m, 1 H), 8.16 (s, 2 H), 8.33 (s, 1 H), 8.64 - 8.75 (m, 3 H), 8.90 (d, J=2.20 Hz. 1 H), 9.57 (br s, 2 H), 11.48 (s, 1 H).
Example 156 l-(l-aminoisoquinolin-4-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide. Cpd 156
A. Mixture of Zezï-butyl (4-(4-((5-cyano-6-(2H-l ,2,3-triazol-2-yl)pyridin-320 yl)carbamoy 1)-5-(trifluoromethyl)-lH-pyrazol-l-yl)isoquinoIin-l-yl)carbamate and di-zezï-butyl (4-(4-((5-cyano-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yl)carbamoyl)-5(trifluorometbyl)-! H-pyrazol-l-yl)isoquinolin-l-yl)carbamate, 156a I
447
I I I 156a
Phosphores oxychloride (97.104 uL. 1.042 mmol) was added to a solution of mixture of l-( l-((tert-butoxycarbonyl)amino)isoquinolin-4-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxylic acid and l-(l-((di-tert-butoxycarbonyl)amino)isoquinolin-4-yl)-55 (trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 155f (220 mg, 0.22 mmol), 5-amino-2(2H-1,2,3-triazol-2-yl)nicotinonitriIe (145.46 mg, 0.71 mmol), pyridine (421.29 uL, 5.21 mmol) in CH?Cb (2 mL). The mixture was stirred at room température for 1 h. Water (5 mL) was added to the mixture. Sat. NaHCCb was added to adjust the pH of the reaction mixture to 7~8. The mixture was extracted with CH2Ch (5 mL x 3). The combined organic extracts were dried over anhydrous MgzSOj, filtered, and the filtrate concentrated to dryness under reduced pressure to afford the crude product (300 mg). LCMS (ESI) m/z M+L 535.1.
B. 1 -( 1 -aminoisoquinolin-4-yi)-N-(5-cyano-6-(2H-1,2,3 -triazol -2-yl)pyridm-3 -yl )-515 1 (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 156
ÇN N J J
448
A mixture of rew-butyl (4-(44(5-cymio-6-(2H-l,2.3-triazol-2-yr)pyridin-3yf)carbamoyb-5-(trifluoromethyl)-lH-pyrazol-l-yI)isoqumolin-l-yl)carbaniate and di-tert^ butyl (4-(4-((5-cyano-6-(2H-1,2,3-ttiazol-2-yl)pyridin-3-yI)carbamoyl)-5(trifluoroinethyr)-lH-pyrazol-l-yl)isoquinolm-l-yi)carbamate, 156a (300 mg, 0.20 mmol) and HCl in dioxane (4N, 1.3 mL) in CHaCk (2.6 mL) was stirred at room température for 2 h. Water (5 mL) was added to the mixture. Sat. NaHCCh was added to adjust the pH of the reaction mixture to 7~8. The mixture was extracted with CH^Ch (5 mL x 3). The combined organic extracts were dried over anhydrous Mg^SCb, fiitered, and the filtrate concentrated to dryness under reduced pressure to afford the crude product, which was purified by preparatn e HPLC (25% to 55% (v/v) CH;CN and H;O with 0.05% HCl) and iyophilized to dryness to afford the tille compound (115 mg, 49.3%). LCMS (ESI) m/z M+L 491.1; Ή NMR (400 MHz, ACETONITRILE-d3) δ ppm 9.06 (br s, 1 H), 8.83 (d, >1.76 Hz, 1 H), 8.47 (d, >8.38 Hz, 1 H), 8.38 (s. I H), 8.11 (br s, 2 H), 7.98 - 8.05 (m, 2 H). 7.86 - 7.95 (m, 1 H), 7.69 (s, 1 H), 7.21 (d, >8.38 Hz, 1 H).
Example 157
N-(5-chloro-6-( 1 -methyl-1 H-pyrazol-3-yl)pyndm-3-yl)-1-( 1 -oxo-1,2-dihydroisoquinolîn5-yl)-5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide, Cpd 157
A. 5-chloro-6-(l-methyl-lH-pyrazol-3-yl)pyridin-3-amine, 157a
,157a
449
Pdzfdbah (176.56 mg. 0.19 mmol) and Xphos (183.83 mg, 0.39 mmol) were added to a solution of 6-btomo-5-chloropyridin-3-amine (800 mg, 3.86 mmol), l-methyl-3(4„4,5,5-tetramethyl-l,3,2-dioxaboroIan-2-yl)-lH-pyrazole (1203.52 mg, 5.78 mmol) and K3PO4 (2.456 g, 11.57 mmol) in dioxaneH;O (6/1, 20 mL) under an N? atmosphère. The mixture was stirred at 100 ’C ovemight. The reaction solution was filtered and the filtrate was concentrated to give a crude product. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100. 0 to 0/100). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 157a (530 mg, 59.0% yield) as a yeilow solid. LCMS (ESI) nrz M+l : 209.1.
B. N-(5-chloro-6-( 1 -methyl-1 H-pyrazol-3-yl)pyridin-3-yl)-1 -( 1 -oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 157
Phosphorus oxychloride (115.35 uL, 1.24 mmol) was added to a solution of 1-(1oxo-1,2-dihydroisoquinolin-5-yl)-5-(lrifluoromethyl)-1 H-pyrazole-4-carboxylic acid (400 mg, 1.24 mmol), 5-chloro-6-(l-methyl-lH-pyrazol-3-yl)pyridin-3-amine (344.28 mg, 1.49 mmol), pyridine (1000.9 uL, 12.38 mmol) in CH2CI2 (10 mL). The mixture was stirred at room température for 1 h. Water (5 mL) was added to the mixture and sat. NaHCOs was added to adjust the pH of the reaction mixture to 7-8. The mixture was extracted with CH2CI2 (5 mL x 3).1 The combined organic extracts were dried over anhydrous Mg2SO4, filtered, and concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HP LC (29% to 59% (v/v) CH3CN and H2O with 0.05% HCl) and lyophilized to dryness to afford the title compound (190 mg, 29.0%). LCMS (ESI) m/z M+l; 513.9, ’H NMR (400 MHz, DMSO-d6) δ ppm 3.94 (s, 3 H), 5.67 (d,
450 >7.28 Hz. 1 H), 6.78 (d, J=2.21 Hz, 1 H), 7.30 (t, >6.50 Hz, 1 H), 7.68 (L >7.83 Hz, 1 H), 7.80 (d, >2.20 Hz, 1 H), 7.95 (d, >7.28 Hz, 1 H), 8.42 - 8.48 (m, 2 H), 8.56 (s, 1 H). 8.88 (d, 3=1.98 Hz, 1 H), 11.13 (s, 1 H), 11.64 (br d. >5.51 Hz. 1 H).
Example 158
1-(1 -oxo-1,2-dihydroisoquinolin-5-y 1)-5-( trifluoromethyl )-N-(2-(trifluoromethyl)pyridin4-yl)-lH-pyrazole-4-caiboxamide, Cpd 158
Phosphores oxychloride (6.64 g, 43.3 mmol) was added to a solution of l-(l-oxol,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylic acid (7.60 g, 21.7 mmol), 2-(trifluoromethyl)pyridiii-4-amine (3.51 g, 21.7 mmol) in pyridine (50 mL). The mixture was stirred at room température for 2 h, sat. NaHCO; (500 mL) was added. The mixture was extracted with CHsCh (500 mL x 3). The combined organic extracts were dried over anhydrous Na^SOj, fîltered, and the filtrate concentrated to dryness under reduced pressure to afford the crude product, which was purified by préparative HPLC (5% to 60% (v/v) CHsCN and H^O with 0.05% HCl). The desired fraction was collected and adjusted to pH 7-8 with aqueous NaHCO? (10%). The organic solvent was concentrated under reduced pressure and a white solid v/as formed. The solid was collected and washed with water (3 x 300 mL) and dried to afford the title compound (5.90 g, 58.1%). LCMS (ESI) m/z M+l: 467.9; Ή NMR (400 MHz, DMSO-d6) 5 ppm 5.66 (d, >7.28 Hz, 1 H), 7,25 - 7.32 (m, 1 H), 7.67 (t, >7.83 Hz, 1 H), 7.94 (d, >7.28 Hz, 1 H), 7.99 (dd, >5.62, iks Hz, 1 H), 8.26 (d, >1.76 Hz, 1 H), 8.44 (d, >8.16 Hz, i’h), 8.56 (s, 1 H), 8.70 (d, >5.51 Hz, i H), 11.35 (s, l H), 11.64 (br d, >5.29 Hz, 1 H).
Example 159
451
142-amîno-[ 1,2.4]triazolo[ 1,5-a]pyridin-5-yl)-NJ5-cyano-6-(2H-1,2,3-triazol-2yl )pyrid in-3 -yl )-5 -(trifluoromethyl)-1 H-pyrazo leM-carboxamide, Cpd 159
A. 5-bromo-2-(2,5-dimethyl-lH-pynOl-l-yl)-[L2,4]triazolo[L5-a]pyridine. 159a
Au / ,159a
Hexane-2,5-dione (428.6 mg, 3.76 mmol) was added to a solution of 5-bromo[1.2,4]triazoIo[l,5-a]pyridin-2-amine (400 mg, 1.88 mmol) and acetic acid (215 pL) in toluene (5 mL). The mixture was stirred at 155 °C for 12 h. The mixture w7as concentrated to give a crude product. The crude product wras purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 40/60). The eluant was collected and the solvent was concentrated under reduced pressure to give 5-bromo-2-(2,5dimethyl-lH-pyrroI-l-yO-flJjdjtriazoioflJ-aJpyridine as a yellow7 solid (500 mg, 91%). LC-MS: (ES, m/z): [M+lf 292.9
B. 2-(2:5-dmiethyl-lH-pyrrol-l-yl)-5-hydrazinyl-[l,2,4]triazolo[L5-a]pyridine, 159b
-Bromo-2-(2,5-dimethyl-1 H-pyrrol-1 -yl)-[ 1,2,4] trîazoio[ 1,5-a] pyridine (500 mg,
1.72 mmol) in hydrazine monohydrate (1 mL) was stirred at 80 °C overnight. The solid
I
452 was filtered and washed with water (2 mL x 3). The solid was collected and dried to afford 2-(2,5-dimethyl-lH-pyrrol-l-yl)-5-hydrazinyl-[l,2,4]triazolo[L5-a]pyridine as a white solid (416 mg. crude product).
C. ethyl l-(242,5-dimethyl-IH-pyiroI-1 -yl)-[ 1,2,4]triazolo[ 1,5-a]p\Tidm-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxylate, 159c
Ethyl (Z)-2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, lf (824.8 mg, 3.43 mmol) was added to a solution of 2-(2,5-dimethyl-lH-pyrrol-l-yl)-5-hydrazinyl10 [l,2,4]triazolo[L5-a]pyridine (416 mg, 1.72 mmol) in éthanol (5 mL). The mixture was stirred at 80 =C ovemight. The mixture was concentrated to give a crude product. The crude product w;as purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 0/100). The eluent was collected and the solvent was concentrated under reduced pressure to give ethyl 1 -(2-(2,5-dimethyl-lH15 pyrrol-1-y l)-[ 1,2,4] triazolo[l,5-a]pyridin-5-yl)-5-( trifluoromethyi)-! H-pyrazo le-4carboxylate as a yellow solid (650 mg, 90%). LC-MS: (ES, m/z): [M+l]- 419.1.
D. 1 -(2-(2,5-dimethyl-1 H-pyrrol-1 -yl)-[ 1,2,4] triazolof 1,5-a]pyridin-5-yl)-5(trifluoromethyl)-!H-pyrazole-4-carboxylic acid, 159d i
I
453
Lithium hydroxide monohydrate (49.7 mg, 1.2 mmol) was added to ethyl 1-(2-(2,5dimethyl-1 H-pyrrol-1 -yl )-[ 1,2,4]triazolo[ 1.5-a]pyridm-5-yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxylate (330 mg, 0.79 mmol) in ethanoL'water (2:1, 3 mL) and the mixture 5 was stirred at rt for 2 h. The mixture was concentrated to give a crude product. The crude product was dissolved in 2 mL water and IM HCl was added to adjust the pH to 6-7. The mixture was extracted with ethyl acetate (10 mL x3). The combined organic layers were dried over NazSCh, fïltered and the filtrâtes were concentrated to give 1-(2-(2,5-dimethyl1 H-pyrrol-1 -yl)-[ 1,2,4]triazolo[ l,5-a]pyridin-5-yl)-5-( trifluoromethyl)-1 H-pyrazo ie-410 carboxylic acid as a white solid (307 mg, crude product).
E. N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-l-(2-(2,5-dimethyi-lH-pynOl-lyl)-[l,2,4]triazolo[I,5-a]pyTidin-5-yI)-5-(trifluoromethyl)-lH-pyrazole-4carboxamide, 159e
To a solution of l-(2-(2,5-dimethyl-lH-pyrroI-l-yl)-[l,2,4]triazolo[l,5-aJpyridin-5yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (300 mg, 0.77 mmol), 5-amino-2 (2/7-l,2,3-triazol-2-yl)mcotinonitrile, 7b (172 mg, 0.922 mmol) and pyridine (622 pL, 7.69 mmol) in dichloromethane (2 mL) was added POCh (143.3 pL, 1.54 mmol) dropwise.
The reaction mixture was stirred at 20 °C for 1 h. Water (5 mL) was added to the mixture,
saturated aqueous NaHCOs <20 mL) was added and the pH was adjusted to 7-8. The mixture was extracted with dichloromethane (5 mL x 3). The combined organic extracts were w ashed with brine, dried over MgSO4. filtered, and the filtrâtes concentrated under reduced pressure to afford the crude product. The crude product was purified by column 5 chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 0/100) to afford N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)- l-(2-(2,5-dimethyl-lH-pynOl1 -yi)-[ l,2,4]triazolo[ 1.5-a]pyridin-5-yl)-5-(trifluoromethyl)-l H-pyrazol eM-carboxamide (260 mg, 60 %) as a yellow7 solid. ’H NMR (400 MHz, DMSO-d6) 6 ppm 2.16 (s, 6 H), 5.86 (s, 2 H), 7.94 (d, 1=6.61 Hz, 1 H), 8.03 (t, >8.27 Hz, 1 H), 8.25 (d, >9.04 Hz, 1 H), 10 8.31 (s, 2 H), 8.74 (s, 1 H), 8.89 (d, 1=2.43 Hz, 1 H), 9.08 (d, >2.43 Hz, 1 H). LC-MS:
(ES, m/z): [M+l] 558.9.
F. I -(2-amino-[ 1,2,4]tnazolo[ 1.5-a]pyridin-5-yi)-N-(5-cyano-6-(2H-l ,2,3-triazol-2yl)pyridîn-3-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 159
A solution ofN-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-1-(2-(2,5dimethyl-1 H-pyrrol-1-yl)-[ 1,2,4]triazolo[ 1,5-a]pyridin-5-yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide (200 mg, 0.357 mmol) in TFA (2 mL) and dioxane/water (4:1, 4 mL) wras stirred at 70 °C for 5 h. Sat. NaHCOj w7as added to the mixture to adjust the pH to 7-8. The aqueous phase was extracted with ethyl acetate (5 mL x 3). The séparated organic layer was dried (MgSOi), filtered, and the filtrate concentrated to give a crude product. The crude product was purified by préparative high-performance liquid chromatography (25% to 55% (v/v) CH3CN and H2O with 10 mM NH4HCO3) to give 1(2-amino-[ 1,2,4] triazolof 1,5-a]pyridin-5-yl)-N-( 5-cyano-6-(2H-i ,2,3-triazol-2-yl)pyridin3-yl)-5-(lrifluoromethyl)-lH-pyrazole-4-carboxamide (12 mg, 7% yield). 'H NMR (400
455
MHz, DMS0-d6) δ ppm 7.46 (dd, >5.95, 2.20 Hz, 1 H), 7.65 - 7.74 (m, 2 H), 8.3 1 (s, 2 H). 8.77 (s, 1 H), 8.93 (d, >2.20 Hz, 1 H), 9.17 (d, >2.43 Hz, 1 H), 11.55 (s, 1 H). LCMS: (ES, m/z): [M+l]- 558.9.
Example 160
N-(5-chloro-6-(2H-1.2,3->azol-2-yr)pyridin-3-yl)-3-fluoro-1 -(qumoliii-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 160
A. ethyl 3-fluoro-l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate,
160a
Ά ,160a
Ethyl l-(quinolin-5-yl)-5-(tnfluoromethyl)-lH-pyrazole-4-carboxylate, 13b (1 g, 2.98 mmol) was dissolved in acetonitrile (8 mL) and silver (Π) fluoride (2.18 g, 14.9 mmol) was added. The reaction mixture was kept in a dark place w ith stirring at 60 °C for 15 16 h. The reaction was filtered though diatomaceous earlh and washed with CHsCN (200 mL), the filtrâtes were concentrated under reduced pressure to afford a crude product which was purified by préparative high-performance liquid chromatography. The pure fractions were collected and the solvent was concentrated under reduced pressure, lyophilized to dryness to give ethyl 3-fluoro-l-(quinolin-5-yl)-5-(trifluoromethyl)-lH20 pyrazole-4-carboxylate as a yellow solid (30 mg). LC-MS: (ES, m/z): [M+l] 354.0.
B. 3-fluoro-l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 160b
Ethyl 3-fluoro-l-( quinoIin-5-yi)-5-( trifluoromethyl)-1 H-pyrazole-4-carboxylate (30 mg, 0.035 mmol) was dissolved in THF (2 mL) and water (2 mL) and lithium hydroxide (8.41 mg. 0.35 mmol) were added. The reaction mixture was stirred at 30 °C for 16 h. The réaction mixture was concentrated under reduced pressure to afford 3-fluoro-l-(quinolin-5yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid as a white solid (30 mg. 73.5%).
LC-MS: (ES, m/z): [M+l] 325.9.
C. N-(5-chloro-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-3-fluoro-l-(quinolin-5-yl)-510 (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 160
To a solution of 3-fluoro-l-(quinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxylic acid (30 mg, 30% pure by HPLC, 0.026 mmol), 5-chloro-6-(2/LL2,3-triazol-2yl)pyridîn-3-amine, Ij (7.6 mg, 0.038 mmol), and pyrîdine (133.8 mg, 1.69 mmol) in dichloromeihane ( 10 mL) was added POCh (86.5 mg, 0.56 mmol) dropwise. The mixture was stirred at 25 °C for 3 h. Sat. NaHCCh (20 mL) was added and extracted with CH^CL । (30 mL x 2). The combined organie layers were dried over NaaSOj, filtered and the filtrâtes were concentrated under reduced pressure to afford crude product as a yellow oil. The crude product was then purified by préparative HPLC (37% to 57% (v/v) CHiCN and 20 HîO with 0.05%HCl) to afford N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-3fhioro-l-(qiimolm-5-yl)-5-(trifIuoromethyI)-lH-pyrazoie-4-carboxamide (2.5 mg, 18.7 %).
457 3H NMR (400MHz, ACETONITRILE-d3) ô ppm 9.75 (br s, IH), 9.06 (d, >2.8 Hz. IH), 8.82 (d, >2.3 Hz. IH). 8.63 (d. >2.3 Hz, IH), 8.37 (d. >8.5 Hz, IH), 8.02 (s, 2H), 7.96 7.91 (m, IH), 7.90 - 7.84 (m. 2H), 7.63 (dd, J=4.1, 8.7 Hz, IH). LC-MS: (ES, m/z): [M+l]“ 502.9.
Examnle 161
N-(2,5-dimethyl-6-(2H-1 _2.3-lna/ol-2-yl )pyridin-3-yl)-l-( 1 -oxo-1.2-dihydroisoquinolm-?yI)-5-(trifluoromethyl)-lH-pyTa/ole-4-carboxamide, Cpd 161
A. 3-bromo-6-methyl-5-nitro-2-(2H-l,2,3-triazol-2-yl)pyridine, 161a
O H -O'N'
Br
N*/, 161a
3-Bromo-2-chloro-6-methyl-5-nitropyridine (4.0 g, 15.9 mmol) and 1H-1,2,3triazole (1.43 g, 20.7 mmol) were dissolved in acetonitrile (30 mL) and potassium carbonate (3.30 g, 23.9 mmol) was added. The reaction mixture was stirred at 60 °C for 2 h. Sat. NHæl ( 100 mL) was added and the reaction mixture extracted with EtOAc (200 mL x 3). The combined organic layers were dried over Na2SO4, fîltered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a purple oil. The oil was purified by flash colnmn chromatography over silica gel (ehient: petroleum ether/ethyl acetate from 100/0 to 85/15). The desired fractions were collected and the
solvent was concentrated under reduced pressure to afford product as purple solid (2.5 g,
55.3 %, yield).
B. 2,5-dimethyl-3-nitro-6-(2H-l,2,3-tTÎazol-2-yI)pyridine, 161b
3-Bromo-6-methyl-5-nitro-2-(2H-l,2,3-triazol-2-yI)pyTidine (1.0 g, 3.52 mmol) and methylboronic acid (316.1 mg, 5.28 mmol) were dissolved in dioxane (20 mL), palladium diacetate (79.0 mg, 0.35 mmol), Xantphos (407.4 mg. 0.70 mmol) and potassium carbonate (973 mg, 7.04 mmol) were added and the reaction mixture purged with N2 for 1 min. The reaction mixture was stirred at 100 °C for 16 h, then filtered, and the residue was washed with EtOAc (50 mL x 3). The combined filtrâtes were concentrated under reduced pressure to afford crude product as a brown oil. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum elher/ethyl acetate from 100/0 to 40/60). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford the product as a yellow solid (700 mg, 90.7%).
C. 2,5-dimethyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine, 161c
I 2,5-Dimethyl-3-nitro-6-(2H-l,2,3-triazol-2-yi)pyridine (200 mg. 3.19 mmol), iron (1.07 g, 19.2 mmol), NH4CI (1.03 g, 19.2 mmol) were added to the mixture of THF (20 mL) and water (20 mL). The reaction mixture was stirred at 80 °C for 3 h. The reaction mixture was filtered though a pad of diatomaceous earth and the pad was washed with EtOAc (50 mL x 3). The combined filtrâtes were concentrated to dryness to give the crude
product as a yellow oil. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum ether, ethyl acetate from 100/0 to 40/60). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford product as a yellow oil (360 mg, 59.6%). NMR (400MHz, CHLOROFORM-d) δ ppm
7.82 (s, 2H), 6.91 (s, 1H), 3.78 (br s, 2H), 2.42 (s, 3H), 2.20 (s, 3H).
D. N-(2,5-dimethyl-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -( 1 -oxo-1,2dihydroîsoquinolin-5 -yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide. Cpd 161
To a solution of 1 -( 1 -oxo-1,2-dihydroisoquinoIîn-5-yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxylic acid (213.2 mg, 0.66 mmol). 2,5-dimethyl-6-(2H-l,2,3-triazoL2yl)pyridin-3-amine (150 mg, 0.79 mmol) and pyridine (522.5 mg, 6.61 mmol) in CH2CI2 (15 mL) was added POCI3 (304 mg, 1.98 mmol) dropwise. The mixture was stirred at 25 °C for 4 h and at 40 °C for 3 h. 30 mL sat.NaHCOs was added and extracted with CFbCb (30 mL x 3). The combined organic layers were dried over Na2SO4, filtered and the filtrâtes were concentrated under reduced pressure to afford crude product as a yellow' oil. The crude product was then purified by preparative HPLC (33% to 63% (v/v) CFLCN and HzO with 0.05%HCl) to afford product (190 mg, 57.4 %). *H NMR (400MHz, DMSO-d6) Ô ppm 11.60 (br d, J=5.7 Hz, 1H), 10.44 (s, 1H), 8.50 (s, 1H), 8.42 (d, J=7.9 Hz, 1 H), 8.11 (s, 2H), 8.02 (s, 1H), 7.95 - 7.89 (m, 1H), 7.65 (t, J=7.9 Hz, 1H), 7.28 (dd, 3=6.1,7.2 Hz,
1H), 5.67 (d, 3=7.3 Hz, IH), 2.47 (br s, 3H), 2.19 (s, 3H). LC-MS: (ES, m/z)'. [M+lf 495.0.
460
Example 162 and Ex ample 163
N-(6-(2H-[ L2,3]triazoIo[4.5-c]pyTÎdm-2-yl}-5-chloropyridin-3-yl)-1 -(quinoIin-5-yT)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 162
and
N-(6-( 1Η-[ 1,2,3 ]triazolo[4,5-c]pyridin-1 -yl )-5-chloropyridin-3-yI)-1 -(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 163
A. Mixture of 2-(3-chloro-5-nitropyridin-2-yI)-2H-[l,2,3]triazolo[4,5-cjpyridme and l-(3-chioro-5-nitropyridin-2-yl)-lH-[l,2,3]triazolo[4,5-c]pyridine, 162a
3H-[l,2,3]triazolo[4,5-c]pyridine (0.62 g, 5.18 mmol) was added to a mixture of
2,3-dichloro-5-nitropyridine (1 g, 5.18 mmol) and potassium carbonate (3.58 g, 25.9 mmol) in acetonitrile (20 mL). The mixture was stirred at rt for 3 h. The reaction mixture
461 was fïltered. The nitrate was concentrated under reduced pressure to give the crude product as a yellow· solid. The crude product was purified by7 cohinm chromatography over silica gel (petroleum ether/ ethyl acetate=LO topetroleum ether/ ethyl acetate»:!). The pure fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid (580 mg, 40%).
B. mixture of 6-(2H-[L2.3]triazolo[4,5-c]pyridin-2-yl)-5-chloropyridm-3-amine and 6-(TH-[L2.3]triazolo[4,5<]pyridin-l-yl)-5-chloropyridin-3-amine, 162b
Iron (0.535 g, 9.58 mmol) and ammonium chloride (0.512 g, 9.58 mmol) were added to the mixture of 2-(3-chloro-5-nitropyridin-2-yl)-2H-[l,2,3]triazolo[4,5-c]pyrîdine and l-(3-chloro-5-nitropyridin-2-yl)-lH-[l,2,3]triazolo[4,5-c]pyridine (530 mg, 0.958 mmol) in THF (20 mL), water (10 mL) and methanol (10 mL). The reaction was stirred at 80 °C for 2 h. The reaction mixture was fïltered though a pad of diatomaceous earth and the pad was washed with EtOAc (20 mL x 2). The combîned filtrâtes were concentrated to dryness to give a crude product as a brown solid. The crude product was purified by flash column chromatography over silica gel (eluem: petroleum ether/ethyl acetate from 100/0 to 0/100). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford product as a brown oil (330 mg, 69.8%).
C. N-(6-(2H-[l,2,3]triàzolo[4,5-c]pyridLn-2-yl)-5-chloropyridin-3-yl)-l-(quinolin-5yI)-5-(lrifluoromethyl)-lH-pyrazole-4~carboxamide, Cpd 162
462
and N-(6-( 1Η-[ L2,3]triazolo[4,5-c]pyridin- l-yl)-5-chloropyridin-3-yl)-1 -(quinolin5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 163
POCh (0.49 mL, 5.36 mmol ) was added to a mixture of 6-(2H-[l,2,3]triazolo[4,5c]pyridin-2-yl)-5-chloropyrîdin-3-amine and 6-(lH-[l,2,3]triazolo[4,5-c]pyridin-l-yl)-5chloiOpyridin-3-amine (330 mg, 1.34 mmol), l-(quinolin-5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxylic acid, 3b (493.9 mg, 1.61 mmol), and pyridine (0.54 mL, 6.70 mmol) in dichloromethane (5 mL). The reaction mixture was stirred at 20 °C for 2 h. Sat. NaHCOs solution (20 mL) was added to the mixture. The mixture was extracted with ethyl acetate (30 mL x 2). The organic layers were concentrated under reduced pressure to afford a crude product, which was purified by reverse phase HPLC (27% to 57% (v/v) CHiCN and H2O with 0.05 % HCl) to afford N-(6-(2H-[l,2,3]triazolo[4,5-c]pyridin-2-yl)5-chloropyridin-3-yl)-l-(quinoIin-5-yl)-5-( trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 162 (340 mg, 47.3%), Ή NMR (400 MHz, DMSO-d6) δ ppm 11.73 (1 H, s), 9.87 (1 H, s), 9.06 - 9.12 (2 H, m), 8.87 (1 H, d, J=2.20 Hz), 8.77 (1 H, d, J=5.95 Hz), 8.75 (1 H, s), 8.36 (1 H, d, J=8.60 Hz), 8.07 (1 H, d, J=5.51 Hz), 7.98 - 8.03 (1 H, m), 7.94 - 7.98 (1 H, m), 7.69 - 7,76 (2 H, m). LC-MS: (ES, m/z): [M+l]+ 535.9; and
N-(6-(lH-[l,2,3]triazolo[4,5-c]pyridin-l-yl)-5-chloropyridin-3-yl)-l-(qumolin-5yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 163 (70 mg, 9.4%). lH NMR
463 (400 MHz. DMSO-d6) S ppm 11.77 (1 H, s), 9.53 (1 H.4 3=0.88 Hz), 9.08 - 9.18 (2 H. m), 8.88 (1 H, d, 3=2.21 Hz), 8.78 (1 H, s), 8.70 (1 H, d, 3=5.95 Hz), 8.37 - 8.44 (2 H, m), 7.98 - 8.09 (2 H, m), 7.83 - 7.89 (1 H, m), 7.75 - 7.82 (1 H, m). LC-MS: (ES, m/z): [M+lf 535.9
Example 164 and Example 165
N-(6-(2H-[ l,2,3]triazoloi4,5-b]pyridin-2-yl)-5-chloropyridin-3-yl)-1 -(qumolin-5-yl)-5(trifluorûmethyl)-l H-pyrazole-4-carboxamide, Cpd 164
and N-(6-(3H-[ l,2,3]triazolo[4,5-b]pyridin-3-yl)-5-chloropyridin-3-yl)-l-(qu3nolin-5-yl)5-( trifluoromethyl )-lH-pyrazole-4-carboxamide, Cpd 165
A. Mixture of 2-(3-chloro-5-nitropyridin-2-yl)-2H-[l,2,3]triazolo[4.5-b]pyridme and
3-(3-chloro-5-nitropyridin-2-yl)-3H-[l,2,3]triazolo[4,5-b]pyridine, 164a
iH-[l,2,3]triazolo[4,5-c]pyridihe (3.5 g, 18,14 mmol) was added to a mixture of
2,3-dichloro-5-nitropyridine (2.18 g, 18.14 mmol) and potassium carbonate (7.5 g, 54.41 mmol) in acetonitrile (50 mL). The mixture was stirred at rt for 12 h. The reaction mixture was filtered. The filtrate was concentrated under reduced pressure to give the crude product as a yellow solid. The crude product was purified by column chromatography over
464 silica gel (petroleum ether/ ethyl acetate= 100:0 to petroleum ether ethyl acetate=70;30).
The pure fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yeilow solid (4.2 g, 83.7%).
B. mixture of 6-(2H-[L2,3]triazolo[4,5-b]pyridin-2-yl)-5-chloropyridin-3-amine and
6-(3H-[ 1,2,3]triazolo[4,5-b]pyridin-3-yl)-5-chloropyridin-3-amine, 164b
Iron (2.02 g. 36.1 mmol) and ammonium chloride ( 1.93 g, 36.1 mmol) were added to a mixture of 2-(3-chloro-5-nitropyTÎdin-2-yr)-2H-[l,2,3]triazolo[4î5'b]pyTidine and 3-(310 chloro-5-nitTOpyridin-2-yl)-3H-[l,2,3]triazolo[4,5-b]pyridine (4.0 g, 7.23 mmol) in THF (40 mL), water (10 mL) and methanol (20 mL). The reaction was stirred at 80 ~C for 2 h. The reaction mixture was filtered though a pad of diatomaceous earth and the pad w^as washed with EtOAc (20 mL x 3). The combined filtrâtes were concentrated to dryness to give crude product as a brown solid. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum ether/elhyl acetate from 10:1 to 1:1). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford the product as a brown oil (3.2 g, 86.1%).
C.
N-(6-(2H-[ 1,2,3 ]triazolo[4,5-b]pyridin-2-yl)-5-chloropyridin-3-yl)-l-(quinolÎn-5yl)-5-(trifluorometliyl)-lH-pyTazole-4-carboxamide, Cpd 164
and N-(6-(3H-[l,2,3]triazolo[4,5-b]pyridin-3-yl)-5-chloropyridin-3-yl)-l-(quinolin5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 165
POCh (239 mg. 1.56 mmol ) was added to a mixture of 6-(2H-[l,2,3]trîazolo[4,5b]pyridîn-2-yl)-5-chloropyridm-3-amine and 6-(3H-[l,2,3]triazoIo[4,5-b]pyridin-3-yl)-5chloropyridin-3-amme (20Ü mg. 0.39 mmol), l-(quinoiin-5-yI)-5-(tri fluoromethyl)-1775 pyrazole-4-carboxylic acid, 3b (143.5 mg, 0.47 mmol), and pyridine (185 mg, 2.34 mmol) in dichloromethane (8 mL). The reaction mixture was stirred at 20 °C for 4 h. Sat.
NaHCO? solution (10 mL) was added to the mixture. The mixture was extracted with dichloromethane (20 mL x 3). The organic layers were concentrated under reduced pressure to afford a crude product. which was purified by reverse phase HPLC (35% to
65% (v/v) CHjCN and H;O with 0.05%HCl) to afford N-(6-(2H-[l,2,3]triazolo[4,5b]pyndin-2-yl)-5-chloropyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoroniethyl)-lH-pyrazole-4carboxamide, Cpd 164 (35.7, 16.9%). ’H NMR (400MHz, DMSO-d6) δ ppm 11.44 (s, 1H), 9.06 (brs, 1H), 8.98 (s, 1H), 8.84 (brd, J=3.7 Hz, 1H), 8.78 (s, 1H), 8.63 (s, 1H). 8.35 (br dd, J=8.2, 16.5 Hz, 2H), 8.01 - 7.88 (m, 2H), 7.76 - 7.59 (m, 3H). LC-MS: (ES, m/z)·. fM+lf 535.9; and
N-(6-(3H-[l,2,3]triazolo[4,5-b]pyridin-3-yl)-5-chloropyridin-3-yl)-l-(quinolin-5yI)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 165 (21 mg, 9.6%). *H NMR (400MHz, DMSO-d6) δ ppm 11.51 (s, 1 H), 9.08 (dd, J=2.2, 3.5 Hz, 1H), 9.02 (d, J=2.2 Hz, 1H), 8.84 - 8.75 (m, 3H), 8.68 (s, 1H), 8.35 (d, J=8.2 Hz, 1H), 8.02 - 7.94 (m, 2H),
7.73 - 7.68 (m, 2H), 7.64 (dd, J=4.6, 8.4 Hz, 1H). LC-MS: (ES, m/z)·. [M+l]+ 535.9.
I
Examnle 166
N-(3-chloro-4-(5-oxo-4,5-dihydro-lH-l,2,4-triazol-3-yl)phenyl)-l-(quinolin-5-yl)-5(trifluoromethyl)- lH-pyrazole-4-carboxamide, Cpd 166
A. 2 -f4-biOmo-2-chlorobenzylidene)hydrazme-l -carboxamide. 166a
A solution of 4-bromo-2-chlorobenzaldehyde (5.0 g, 22.78 mmol), sodium acetate (3.74 g, 45.57 mmol), hydrazînecarboxamide (1.71 g, 22.78mmol) in methanol (50 mL) and water (50 mL) was stirred ai 50 °C for 5 h. The mixture was cooled to température and filtered. The solid was washed with ethyl acetate (10 mL x 3). The solid was dried to give the product as a white solid (3 g, 47.6%). lH NMR (400 MHz, DMSO-d6) δ ppm 6.63 (br s, 2 H), 7.54 (dd. J=8.60, 1.76 Hz, 1 H), 7.75 (d, >1.98 Hz, 1 H), 8.12 - 8.19 (m, 2 H),
10.55 (s, 1 H). LC-MS: (ES, m/z): [M+l] 277.9.
B. 5 -(4-bromo-2 -chloropheny!)-2,4-dihydro-3H-1,2,4-triazoI-3 -one, 166b
Bromine (931.5 pL, 18.1 mmol) was added dropwise to a solution of 2-(4-bromo15 2-chlorobenzylidene)hydrazine-l-carboxamide (2.0 g, 7.23 mmol) in acelic acid (15 mL). The mixture was stirred at 80 °C for 3 h. The mixture was cooled to room température, TMEB (60 mL) was added to the mixture and stirred for 10 min. The mixture was filtered
and the solid was dried to give the product as a white solid ( 1 g, 50%). LC-MS: (ES, m/z): [M+l] 275.9
C. 5-(4-bromo-2-chlorophenyl)-2.4-bis((2-(trmiethylsily])ethoxy)metliylF2.4-dihydro3H-l,2,4-triazol-3-one, 166c
Sodium hydride (437.1 mg, 10.93 mmol) wus added in portion to solution of 5-(4bromo-2-chlorophenyl)-2,4-dihydro-3H-l,2,4-triazol-3-one (LO g, 3.64 mmol) in DMF (10 mL) at 0 °C. After stirring at 0 DC for 1 h, (2-(chloromethoxy)ethyl)trimethylsiiane (2.579 mL, 14.57 mmol) wras added dropwise to the mixture, The reaction was stirred at room température ovemight. Water (20 mL) was added to the reaction and the aqueous phase was extracted with ethyî acetate (30 mL x 3), The separated organic layer was dried (MgSOj), filtered, and the filtrate was concentrated to give a crude product. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 50/50), The eluent was collected and the solvent was concentrated under reduced pressure to give the product as a colorless oil (400 mg, 21% yield). *H NMR (400 MHz, CHLOROFORM-d) δ ppm -0.05 - -0.02 (m, 9 H), -0.01 - 0.01 (m, 9 H), 0.80 - 0.87 (m, 2 H), 0.94 - 1.00 (m, 2 H), 3.52 - 3.59 (m, 2 H), 3.68 - 3.74 (m, 2 H), 4.95 (s, 2 H), 5.25 (s, 2 H), 7.40 (d, J=8.16 Hz, 1 H), 7.54 (dd, J=8.27, 1.87 Hz, 1 H),
7.70 (d, J=1.76 Hz, 1 H). LC-MS: (ES, m/z): [M+l] 536.2
D. l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, 166d
HBTU (1.65 g, 4.35 mmol) was added to the mixture of l-(quinolm-5-yl)-5(trifiuoromethyl)- l//-pyrazole-4-carboxylic acid, 3b (0.89 g, 2.90 mmol). ammonium chloride (775 mg. 14.5 mmol) DIEA (2.46 mL, 14.5 mmol) in DMF (15 mL). The reaction mixture was stirred at room température for 4 h. Water (20 mL) was added to the reaction solution, The aqueous layer was extracted with ethyl acetate (30 mL x 3), The organic layer was concentrated to give a crude product. The crude product was purified by chromatography (eluent: petroleum ether/ethyi acetate from 100/0 to 0/100). The pure fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid (600 mg, 65% yield). LC-MS: (ES, m/z): [M+l]* 307.0.
E. N-(3-chloro-4-(5-oxo-1,4-bis((2-(trimethylsîIyl)ethoxy)methyI)-4,5-dihydro-1HL2,4-triazol-3-yl)phenyl)-i-(quinolin-5-yl)-5-(trifluoroniethyI)-lH-pyrazole-4carboxamide, 166e
Ό O
Pd (OAc)? (15.95 mg, 0.071 mmol) and Xantphos (41.1 mg, 0.071 mmol) were added to a solution of 5-(4-bromo-2-chlorophenyl)-2,4-bis((2(trimethylsilyl)ethoxy)methyl)-2,4-dihydro-3H-l,2,4-triazol-3-one (380 mg, 0.71 mmol),
469 l~(quinolin-5-yl)-54trifluoromethyl)-lH-pyrazoie-4-caiboxamide(293 mg. 0.92 mmol) and césium carbonate (810 mg, 2.49 mmol) in dioxane (5 mL) under atmosphère. The mixture was stirred at 100 °C o verni ght. The mixture was filtered and the filtrate concentrated to give a crude product. which was purified by flash column chromatography 5 over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 0/100). The eluent was collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid (480 mg, 76% yield). LC-MS: (ES, m/z): [M+l] 760.1.
F. N-(3-chloro-4-( 1 -(hydroxymethyl )-5 -oxo-4,5 -dîhydro-1 H-1,2,4-triazoI-310 y Dphenyl)-1 -( quinolin-5-yl )-5-(trifluoromethyl )-1 H-pyrazoIe-4-carboxamide. 166f
N H
N-(3-Chloro-4-(5-oxo-1,4-bis((2-(trimethyIsilyl)ethoxy)methyl)-4,5-dihydro-1HL2,4-triazol-3-yl)phenyl)-l-(quinohn-5-yl)-5-(trifluoromethyl)-lH-pyrazoÎe-4carboxamide (400 mg, 0.45 mmol) in TFA/DCM (1:2,1.5 mL) was stirred at room température for 3 h. The mixture was concentrated to give a crude product which was used directly for the next step. LC-MS: (ES, m/z): [M+l] 531.0
G. N-(3-chloro-4-(5-oxo-4,5-dihydro- IH- l,2,4-triazol-3-yl)phenyr)-l-(quinolin-5-yl)5-(trifluoromethyl)-IH-pyrazole-4-carboxamide, Cpd 166
N-(3-Chloro-4-(l-(hydroxymeLhyl)-5-oxo-4.5-dihydro-lH-1.2,4-triazol-3yl)phenyl)- l-(quinoIin-5-yl)-5-( trifluoromethyl)-lH-pyrazole-4-carboxamide (386 mg, 0.525 mmol) and TEA (1061 mg, 10.49 mmol) in methanol (5 mL) was stirred at 50 °C for
3 h. The mixture was concentrated to give a crude product. The crude product was purified by préparative high-performance liquid chromatography (20% to 50% (v/v) CHjCN and H?O with 0.05% HCl) to give the product as a white solid (120 mg, 45.5% yîeld). *H NMR (400 MHz, DMSO-d6) δ ppm 7.58 - 7.71 (m, 3 H), 7.77 (dd, J=8.60, 1.98 Hz, 1 H), 7.88 7.93 (m, 1 H), 7.94-8.00 (m, 1 H), 8.06 (d,J= 1.98 Hz, 1 H), 8.33 (d, J=8.38 Hz, 1 H),
8.54 (s, 1 H), 9.06 (dd, J=4.08, 1.65 Hz, 1 H), 10.93 (br s, 1 H), 11.77 (br s, 2 H). LC-MS:
(ES, m/z): [M+l] 489.9
Example 167 l-(l-oxo-l,2-dihydroisoqumolin-5-yl)-5-(trifluoromethyl)-N-(5-(trifluoromethyl)pyridîn15 3-yl)-lH-pyrazole-4-carboxamide, Cpd 167
To a solution of l-(l-oxo-l,2-dihydroisoquinolin-5-yl)-5-( trifluoromethyl)-1Hpyrazole-4-carboxylic acid (345.9 mg, 0.888 mmol) and 5-(trifluoromethyl)pyridin-3
471 annne (120 mg, 0.74 mmol) in pyridine (3 mL) was added POCh (227 mg, 1,48 mmol) dropwise. The mixture was stirred at 25 °C for 4 h and at 40 ’C for 3 h. Sat. NaHCOs was added to adjusî the pH to 7-8 and the mixture was extracîed with ethyl acetate (30 mL x 2), The combined organic layers were dried over MgSO filtered and the filtrâtes were concentrated under reduced pressure to afford crude product as a yellow oil. The crude product was then purified by préparative HPLC (37% to 57% (v/v) CHjCN and H;O with 0.05% HCl) to afford l-(l-oxo-L2-dihydroisoquinolin-5-yl)-5-(trifIuoromethyl)-N-(5(trifluoromethyi)pyridin-3-yl)-lH-pyrazole-4-carboxamide (130 mg, 37 %). *H NMR (400 MHz, DMSO-d6) δ ppm 5.67 (d, J=7.28 Hz. 1 H), 7.26 - 7.31 (m, 1 H), 7.68 (t, J=7.94 Hz, 1 H), 7.94 (d, J=7.5O Hz, 1 H), 8.44 (d. J=7.94 Hz, 1 H), 8.53 (s, 1 H), 8.60 (s, 1 H), 8.75 (s, 1 H), 9.12(5, 1 H), 11.18(s, 1 H), 11.64 (br d. J=4.63 Hz, 1 H). LC-MS: (ES,m/z): [M+l]’ 467.9
Example 168
N-(5-chloro-6-(5-(hydroxymelhyl)-lH-L2,3-triazol-l-yl)pyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 168
A. mixture of methyl 2-(3-chloro-5-nîtropyridin-2-yl)-2H-l,2,3-triazole-4-carboxylate and methyl l-(3-chloro-5-nitropyridin-2-yl)-lH-l,2,3-triazole-5-carboxylate, 168a
472
Potassium carbonate (10.0 g, 72.5 mmol) was added to a solution of 2,3-dichloro-5nitropyridine (7.0 g, 36.3 mmol) and methyl lH-l,2,3-triazole-4-carboxylate (4.61 g, 36.3 mmol) in MeCN (30 mL). The mixture was reacted at 60 ÛC for 16 h. The reaction mixture was fiitered. The filtrate was concentrated under reduced pressure lo give the crude product as a yellow oil. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate= 100:0 to petroleum ether/ ethyl acetate=40:60). The pure fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid (8.8 g, 42.8 yield).
B. methyl 2-(5-amino-3-ch!oiOpyridin-2-yl)-2H-l,2,3-triazoleM-carboxylate. 168b N=A O
LT °·~ and methyl l-(5-amino-3-chloropyridin-2-yl)-lH-l,2,3-trîazole-5-carboxylate, 168c
O ,168c
I i
A mixture of methyl 2-(3-chloro-5-niiropyridin-2-yl)-2H-l,2,3-triazole-4carboxylate and methyl l-(3-chloro-5-nitropyridin-2-yl)-lH-l,2,3-triazole-5-carboxylate (8.8 g, 15.5 mmol) was added to a mixture of iron (8.66 g, 155.1 mmol), NH4CI (8.30 g, 155.1 mmol) in THF (30 mL) and water (15 mL). The reaction was stirred at 60 °C for 2 h.
The reaction mixture was fiitered, the filtrate was concentrated under reduced pressure to
473 give the crude product as a brown oil, the crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=2:1 to ethyl acetate). The desîred fractions w'ere collected and the solvent was concentrated under reduced pressure to me methyl2-(5-amino-3-chloropyridin-2-yl)-2H-l,2,3-triazole-4-carboxylate as a yellow' solid, 168c ( 1.80 g, 45.7%). 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 3.98 (s, 3 H), 4.21 (s, 2 H), 7.16 (d, 3=2.51 Hz, 1 H). 7.90 (d, 3=2.51 Hz. 1 H), 8.26-8.33 (m, 1 H). LC-MS: (ES, m/z): [M+l]- 254.0; and methyl l-(5-amino-3-chloropyridin-2-yl)-lH-1^.3-triazoIe-5-carboxylate as a yellow oil, 168d (1.10 g, 28.0%), *H NMR (400 MHz, CHLOROFORM-d) δ ppm 3.99 (s,
3 H). 4.33 (brs, 2 H), 7.20 (d, 3=2.51 Hz, 1 H), 7.91 (d, 3=2.76 Hz, 1 H). 8.48 (s, 1 H),
8.46- 8.53 (m, 1 H). LC-MS: (ES, m/z): [M+l]- 254.0
D. methyl 1 -(3-chloro-5-( 1 -( 1 -methoxyisoquinohn-5-yl)-5-( trifluoromethyi)-1Hpyrazole-4-carboxamido)pyridin-2-yl)-1 H-1,2,3-triazole-5-carboxylate, 168e
O
To a solution of l-(l-methoxyisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxylic acid (1.10g, 3.26 mmol), methyl l-(5-amino-3-chloropyridin-2-yI)-lH-L2,3triazole-5-carboxylate (910 mg, 3.59 mmol) and pyridine (774 mg, 9.79 mmol) in CH^Cb
I I (20 mL) wras added POCh (600 mg, 3.91 mmol) dropwise. The mixture was stirred at 25 °C for 2 h, and 20 mL sat. NaHCO: was added. The reaction mixture was extracted w'ith
CH2Ch (30 mL x 2). The combined organic layers were dried over Na2SÛ4, filtered and the filtrâtes were concentrated under reduced pressure to afford crude product as a yellow' oil. The crude product was then purified by column chromatography over silica gel
474 (petroleum ether/ ethyl acetate = 1:1 to ethyl acetate) to afford the product (1.10 g, 52.1 %). LC-MS: (ES, m/z): [M+l]“ 573.1.
E. N-( 5-chloro-6-(5-(hydroxymethyl )-1 H-1,2,3-triazol-1 -yl )pyridin-3 -y I)-1 -( 1 - methoxyisoquinolin-5-yl )-5-( trifluoromethyl )-1 H-pyrazole-4-carboxamide, 168f
LiAlH4 (61.6 mg, 1.62 mmol) was added to a solution of methyl l-(3-chloro-5-(l(l-methoxyisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamido)pyridin-2yl)-lH-l,2,3-triazole-5-carboxylate (300 mg, 0.46 mmol) in THF (10 mL) ai 0 °C slowly, the mixture was stirred for 2 h at room température. Water (61 uL) was added to the mixture at 0 =C and the mixture was stirred for 10 min. NaOH (61 uL, 15% in water) was added to the mixture at 0 °C and the mixture was stirred for 10 min. Additîonal water (183 uL) was added to the mixture at 0 °C and the mixture was stirred for 10 min. MgSO4 was added to the mixture and the mixture was fïltered. The filtrate was concentrated to give the crude product as a brown oil (180 mg, 61.2% yield). LC-MS: (ES, m/z): [M+l]* 545.1
F. N-(5-chloro-6-(5-(hydroxymethyl)-1 H- 1,2,3-triazol-l -yl)pyridin-3-yI)-l-(l-oxo1,2-dihydroisoquinol in-5-yl)-5-(trifluoromethyl)-l H-pyrazo le-4-carboxamide, Cpd
168
475
N-( 5-Chloro-6-(5 -(hydroxymethyl)-1 H-1,2,3-triazol-1 -yl )pyridin-3-yl )-1 -( 1 methoxyisoquinoIin-5-yI)-5-(trifluoromethyl)-lH-pyTazole-4-carboxaimde (180 mg, 0.28 mmol) in isopropanoi (4 mL) was added to concentrated HCl (2 mL) and the réaction was stirred at 60 °C for 2 h. The mixture was concentrated under reduced pressure to afford the 5 crude product as a yellow oil. The crude product was purified by préparative highperformance liquid chromatography (12% to 42% (v/v) CHjCN and H;O with 0.05% HCl), lire pure fractions were collected and the organic solvent was concentrated under reduced pressure and lyophilized to dryness to give the product as a white solid (36 mg, 23.9% yield). ‘H NMR (400 MHz, DMSCM6) Ô ppm 4.65 (s, 2 H), 5.67 (d, >7.28 Hz, 1
H), 7.31 (t, >6.53 Hz. 1 H), 7.68 (t, >7.78 Hz, 1 H), 7.96 (d, >7.28 Hz, 1 H), 8.42 - 8.50 (m, 2 H), 8.54 - 8.73 (m, 2 H), 8.90 (br s, 1 H), 11.27 - 11.47 (m, 1 H), 11.65 (br d, >5.02 Hz, 1 H). LC-MS: (ES, m/z): [M+l] 530.9.
Example 169
N-(5-chloro-2-methyl-6-( 1 -methyl- lH-pyrazol-3-yl)pyridin-3-yl)-1 -( I -oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxaniide, Cpd 169
A. 5î6-dichloro-2-methylpyridin-3-amine, 169a
Iron (0.811 g, 14.5 mmol) and ammonium ehloride (0.775 g, 14.5 mmol) were added to a mixture of 2,3-dichloro-6-methyl-5-nitropyridine (0.60 g, 2.90 mmol) in methanol (20 mL), THF (40 mL) and water (10 mL). The mixture was stirred at 60 °C for 2 h. Ethyl acetate (100 mL) was added to the mixture. The precipitate was collected by
filtration. The residne was washed by ( 100 x 3 mL) ethyl acetate. The filtrate was collected and concentrated under reduced pressure. 10% NaHCOs ( 100 mL) was added to the mixture and the mixture was extracted with ethyl acetate (100 mL x 2). The organic iayers were dried (Na^SCh), filtered, and the filtrate removed to afford the product as a yellow solid. The crude product was purified by column chromatography over silica gel (petroleum ether ethyl acetate=lO:l to petroleum ether/ ethyl acetate=0:1 ). The desired fractions were collected and the solvent w'as concentrated under reduced pressure to give the product as a yellow solid (0.45 g, 88% yield).
B. 5-chloro-2-methyl-6-( 1 -methyl-1 H-pyTazol-3-yl)pyndm-3-amine. 169b
[l,r-Bis(diphenylphosphino)ferrocene]dichIoropalladium(II), complexed with dichloromethane (113 mg, 0.14 mmol) was added to a solution of 5,6-dichloro-2methylpyridin-3-amine (350 mg, 1.98 mmol), l-methyl-3-(4,4,5,5-tetramethyl-1,3,215 dioxaborolan-2-yl)-lH-pyrazole (535 mg, 2.57 mmol) and potassium acetate (582 mg, 5.93 mmol) in dioxane/water (3:1, 10 mL) under Ni atmosphère at 100 °C overnight. The mixture was filtered and the filtrate was concentrated to give a crude product. The crude product wras purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 0/100). The eluent was collected and the solvent was concentrated under reduced pressure to give the product as a yellow7 solid (315 mg,72% yield). LC-MS: (ES, m/z): [M+lf 222.9.
I I
C. N-(5-chloro-2-methyl-6-( 1-methyl-lH-pyrazol-3-yl)pyridin-3-yl)-l-(l-oxo-l ,2dihydroisoquinolin-5-yl)-5-(trîfluoromethyI)-IH-pyrazole-4-carboxamide, Cpd 169
477
To a solution of 1/1 -oxo-1,2-dihydroisoquinolin-5-yl)-5/trifluoromethyl)-lHpyrazole-4-carboxylic acid (175 mg, 0.45 mmol) and 5-chloro-2-methyl-6-(l-methyl-lHpyrazoi-3-yl)pyridin-3-amine (1 lOmg, 0.49 mmol) and pyridine (363 pL. 4.49 mmol) in dichloromethane (5 mL) was added POCk (68.9 mg, 0.45 mmol) dropwise. The mixture was stirred at 25 °C for 2 h. Water (5 mL) was added, sat. NaHCCf was added to adjust the pH to 7-8 and the reaction mixture was extracted with dichloromethane(5 mL x 2). The combined organic layers were dried over MgSO-ι, filtered and the filtrâtes were concentrated under reduced pressure to afford crude product. The crude product was then purified by préparative HPLC (30% to 60% (v/v) CH3CN and H;O with 0.05%HCl) to afford product as a white solid (105 mg, 44%). *H NMR (400 MHz, DMSO-d6) Ô ppm 2.52 (br s, 3 H), 3.93 (s, 3 H), 5.69 (br d, >7.50 Hz, 1 H), 6.75 (d, J=2.21 Hz, 1 H), 7.29 (br s, 1 H), 7.67 (t, J=7.83 Hz, 1 H), 7.79 (d, >2.21 Hz, 1 H), 7.93 (d, >7.50 Hz, 1 H), 8.09 (s, 1 H), 8.44 (d, >8.38 Hz, 1 H), 8.49 (s, 1 H), 10.40 (s, 1 H), 11.62 (brs, 1 H). LCMS: (ES, m/z): [M+lf 527.9
Example 170
N-(5-chloro-2-methyl-6-(lH-pyrazol-l-yl)pyridin-3-yl)-l-( 1-oxo-1,2-dihydroisoquinolin5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 170
478
A. 3-chloro-6-niethyl-5-nitro-2-(lH-pyTazol-l-yl)pyridine. 170a
\.N N V
N Cl
Ô’ ,170a
A solution of 2,3-dichloro-6-methyl-5-nitropyridine (1.2 g. 5.80 mmol), 1H5 pyrazole (987 mg, 14.5 mmol) and potassium carbonate (2.40 g, 17.4 mmol) in MeCN (20 mL) vas stirred at n ovemight and at 40 °C for another 8 h. The niLxture was filtered and the solid was washed with ethyl acetate (20 mL x 3). The filtrate was concentrated to give a crude product. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 50/50). The eluent was collected and the solvent was concentrated under reduced pressure to give the product as a yeilow solid (650 mg, 47% yield). ’H NMR (400 MHz, DMSO-d6) δ ppm 2.77 (s, 3 H), 6.64 (t, J=1.76 Hz, 1 H), 7.92 (s, 1 H), 8.49 (d, J=2.65 Hz, 1 H), 8.84 (s, 1 H).
B. 5-chloro-2-methyl-6-(lH-pyrazol-l-yl)pyridin-3-amine, 170b
N^=\
N V H2N Cl jl70b
Iron (0.761 g, 13.6 mmol) and ammonium chloride (0.718 g, 13.6 mmol) were added to a mixture of 3-chloro-6-methyl-5-nitro-2-(lH-pyrazol-l-yl)pyridine (0.650 g, 2.72 mmol) in methanol (5 mL), THF (10 mL) and water (5 mL). The mixture was stirred 20 at 70 °C for 2 h. 10 mL Sat. NaHCO3' solution was added to the mixture, the mixture was filtered, and the filtrate was extracted with ethyl acetate (15 mL x 3). The organic layer was dried (NazSOy) and the solvent removed to afford the product as a yeilow solid (500 mg, 88%).
479
C N-i5-chIoro-2-methyl-6-(lH-pyTazoI-l-yI)pyTidin-3-yl)-l-(I-oxo-lYdihydroisoquinolin-5-yl)-5-(trifluoromethyl)-l H-pyrazole Acarboxamide. Cpd 170
To a solution of l-(l-oxo-ï/’-dihydroisoquinolm-5-yl)-5-(trifluoromethyI)-lHpyrazole-4-carboxylîc acid (146 mg, 0.70 mmol) and 5-chloro-2-methyl-6-(lH-pyrazol-lyl)pyridin-3-amine (200 mg, 0.58 mmol) in pyridine (5 mL) was added POCh (108 uL, 1.16 mmol) dropwise. The mixture was stirred at 25 °C for 2 h. Water (5 mL) was added, sat. NaHCO? was added to adjust the pH to 7-8 and the reaction mixture was extracted with ethyl acetate (20 mL x 3). The combined organic layers were dried over MgSOj. fîltered and the filtrâtes were concentrated under reduced pressure to afford crude product. The crude product was then purified by préparative HPLC (32% to 62% (v/v) CHjCN and H; O with 0.05%HCl) to afford the product as a white solid (160 mg, 53%). *H NMR (400 MHz, DMSO-d6) δ ppm 2.53 (br s, 3 H), 5,68 (d, >7.72 Hz, 1 H), 6.52 - 6.58 (m, 1 H), 7.27 - 7.33 (m, 1 H), 7.68 (t, J=7.94 Hz, 1 H), 7.81 (d, >1.32 Hz, 1 H), 7.94 (d, >7.72 Hz, l H), 8.27 (d, >2.21 Hz, 1 H), 8.30 (s, 1 H), 8.44 (d, >7.94 Hz, 1 H), 8.52 (s, 1 H), 10.54 (s, 1 H), 11.63 (br d, >5.95 Hz, 1 H). LC-MS; (ES, m/z): [MH]' 514.2
Example 171
N-(5-chloro-2-methyl-4-(2H-1,2,3-triazol-2-yl)phenyl)-1 -( 1 -oxo-1,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 171
480
A. 2-(2-chloro-5-methyM-nitrophenyl)-2H-l,2,3-triazole, 171a
The mixture of 13-dichloiO-4-methyl-5-nitrobeiizene (1.0 g, 4.85 mmol), 2H-1,2,3triazole (0.32 mL, 5.83 mmol), potassium carbonate (2.01 g, 14.56 mmol) and potassium fluoride (226 mg, 3.88 mmol) in acetonitrile ( 10 mL) was stirred at 80 °C ovemight. The solid was collected by filtration and then was washed with 50 mL ethyl acetate. The solvent was concentrated to give the crude product as a yellow7 solid. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetale=lOO:O to 50:50). The solvent was concentrated to afford the product as a white solid (180 mg, 15.5% yield). 'H NMR (400 MHz, CHLOROFORM-d) δ ppm 7.69 (s, 1 H), 7.64 (d, J=L00 Hz. 1 H), 7.40 (d,J=1.25 Hz, 1 H), 7.21 (s, 1 H) 2.11 (s, 3 H).
B. 5-chloro-2-methyl-4-(2H-l,2,3-triazol-2-yl)aniline, 171b
Iron (0.772 g, 13.8 mmol) and ammonium chloride (0.74 g, 13.8 mmol) were added to a mixture of 2-(2’Chloro-5-methyl·4-nitrophenyl)-2H-l;2,3-triazole (660 mg, 2.77 mmol) in methanol (4 mL), THF (6 mL) and water (3 mL). The mixture was stirred at 60 °C for 2 h. Ethyl acetate (50 mL) was added to the mixture. The precipitate wns collected by filtration, and the residue was wnshed with ethyl acetate (50 x 3 mL). The filtrate was
481 collected and concentrated under reduced pressure. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=I0: I to petroleum ether/ ethyl acetate=l:l). The pure fractions were collected and the solvent was concentrated under reduced pressure to give the product as a white solid (0.50 g, 95% yield). ‘H NMR (400 MHz. DMSO-d6) 5 ppm 7.97 (s, 2 H), 7.13 (s, 1 H), 6.77 (s, 1 H),
5.58 (s, 2 H), 3.33 (s, 2 H), 2.48 (brs, 2 H), 2.05 (s, 3 H).
C. N-(5-chloro-2-methyl-4-(2H-1,2,3-triazol-2-yl)phenyl)-l J1 -oxo-1,2dihydroisoquinolm-5-yl)-5-(trifluoromethyl)-l H-pyrazole-4-carboxamide, Cpd 171
To a solution of l-(l-oxo-l,2-dihydroisoquinolin-5-yI)-5-(trifluoromethyl)-lHpyrazole-4-carboxylîc acid (150 mg, 0.46 mmol) and 5-chloro-2-meihyl-4-(2H-l,2,3triazol-2-yl)aniline (96.8 mg. 0.46 mmol) and pyridine (220 mg, 2.78 mmol) in dichloromethane (10 mL) was added POCh (285 mg, 1.86 mmol) dropwise. The mixture was stirred at room température for 4 h. Sat. NaHCOs was added to adjust the pH to 9-10, and the reaction mixture was extracted with dichloromethane (30 mL x 3). The combined organic layers were dried over MgSOj, filtered and the filtrâtes were concentrated under reduced pressure to afford crude product as a yellow oil. The crude product was then purified by préparative HPLC (35% to 65% (v/v) CH3CN and H2O with 0.05%HCl) to afford product as a white solid (131 mg, 54.7%). *H NMR (400 MHz, DMSO-d6) δ ppm
11.60 (br d, J=5.51 Hz, 1 H), 10.35 (s, 1 H), 8.36 - 8.53 (m, 2 H), 8.13 (s, 2 H), 7.81 - 7.95 (m, 2 H), 7.59 - 7.68 (m, 2 H), 7.26 (dd, J=7.17, 6.06 Hz, 1 H), 5.66 (br d, J=7.50 Hz, 1 H), 2.27 - 2.37 (m, 3 H). LC-MS: (ES, m/z): [M+lf 514.2
482
Example 172
N-(5-chloro-2-fluoro-4-(2H- l,2,3-triazol-2-yl )phenyl)-1 -( 1 -oxo-1,2-dîhydroisoquinolin-5yl)-5-(trifluoromethyl)-1 H-pyTazole-4-carboxamide. Cpd 172
A. 2-(2-chloro-5-fluoro-4-nitrophenyl)-2H-l,2,3-triazoie, 172a
A mixture of l-chloro-2,4-difluoro-5-nitrobenzene (3.0 g, 15.5 mmol). 2H-L2.3triazole (1.61 mL, 23.3 mmol), and potassium carbonate (6.42 g, 46.5 mmol) in acetonitrile (50 mL) was stirred at 30 DC for 2 h. The solid w’as collected by filtration and washed with 10 100 mL ethyl acetate and 100 mL dichloromethane. The solvent was concentrated to give the crude product as a yellow solid. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10:l to 1:2). The solvent was concentrated to afford the product as a yellow solid (0.6 g, 16%). NMR (400 MHz, CHLOROFORM-d) δ ppm 7.79 (br d, J=10.80 Hz, 1 H), 7.95 (s, 2 H), 8.32 (br d, J=7.06
Hz, 1H).
5-chloro-2-fluoro-4-(2H-l,2,3-triazol-2-yl)aniline, 172b
453
Iron (0.692 g, 12.4 mmol) and ammonium chloride (0.661 g, 12.4 mmol) were added to a mixture of 2-(2-chloro-5-fluoro-4-mtrophenyl)-2H-l,2,3-triazole (600 me, 2.47 mmol) in methanol (20 mL), THF (40 mL) and water ( 10 mL). The mixture was stirred at 60 °C for 2 h. Ethyl acetate (50 mL) was added to the mixture. The precipitate was collected by filtration. The residuewns washed with (50 x 3 mL) ethyl acetate. The filtrate was collected and concentrated under reduced pressure. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10:l to petroleum ether ethyl acetate=0:1 ). The pure fractions were collected and the solvent was concentrated under reduced pressure to afford the product as a white solid (0.50 g, 81%). 1H NMR (400 MHz, DMSO-d6) δ ppm 5.93 (s, 2 H), 6.93 (d, J=8.60 Hz, 1 H), 7.36 (d. J=11.25 Hz, 1 H), 7.99 - 8.04 (m, 2 H). LC-MS: (ES, m/z): [M+lf 212.9
C. N-(5-chloro-2-fluoro-4-(2H-L2,3-triazol-2-yl)phenyl)-l-(l-oxo-L2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 172 । />
To a solution of l-(l-oxo-l,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxylic acid (152 mg, 0.47 mmol) and 5-chloro-2-fluoro-4-(2H-1,2,3triazol-2-yl)aniline (100 mg, 0.47 mmol) and pyridine (149 mg, 1.888 mmol) in dichloromethane (10 mL) was added POCL (144 mg, 0.94 mmol) dropwise. The mixture was stirred at room température for 4 h. Sat. NaHCCh was added to adjust the pH to 9-10 and the reaction mixture was extracted with dichloromethane (30 mL x 3). The combined organic layers were dried over M2SO4, fïltered and the filtrâtes were concentrated under reduced pressure to afford crude product as a yellow oil. The crude product was then purified by preparaiive HPLC (32% to 62% (v/v) CHCN and H2O with 0.05%HCl) to afford product as a yellow solid (135 mg, 55.4%). lH NMR (400 MHz, DMSO-d6) δ ppm
484
5.67 (d, >7.28 Hz, 1 H), 7.27 (dd, >7.28, 5.95 Hz. 1 H), 7.65 (t >7.83 Hz, 1 H), 7.86 (d.
>10.58 Hz, 1 H), 7.90 - 7.94 (m, 1 H), 8.18 (s, 2 H). 8.24 (d, >7.50 Hz. 1 H), 8.42 (d, >8.16 Hz, 1 H), 8.45 (s. 1 H), 10.81 (s, 1 H), B.60 (br d. >5.07 Hz, 1 H). LC-MS; (ES, m/zY [Μ+1Γ 518.0
Example 173
N-(5-chloro-6-(4-(methoxymethyl )-2H- L2.3->azol-2-yl)pyridiri-3-yl)-1 -(quinolin-5-yIE5(trifluoromethyl)-lH-pyrazole-4-carboxamide. Cpd 173
A. (2-(3-chloro-5-( 1 -(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxamido)pyridin-2-yl)-2H-l ,2,3-triazol-4-yl)methyl méthanesulfonate, 173a
A solution of N-(5-chIoro-6-(4-(hydroxymethyl)-2H-I,2,3-triazol-2-yl)pyridm-3‘· yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazoie-4-carboxamide, Cpd 136 (420 mg,
0.79 mmol) in DCM (8 mL) was cooled to 0 °C, TEA (240 mg, 2.37 mmol) was added and then methanesulfonyl chloride (136 mg, 1.19 mmol) was added dropwise. The solution was stirred at 0 °C for 1 h. The mixture was concentrated, dried, and used directly for the next step.
485
B. N-(5-chloro-6-(4-( methoxymethyI)-2H-1,2,3-UÎazol-2-yl )pyridin-3 -yl )-1 -(quinolin5-yl)-5-(trifluoromethyl)- lH-pyrazoie-4-carboxamide, Cpd 173
A solution of (2-(3-chloro-5-(l-(quinolîn-5-yl )-5-(trifluoromethyl)-1 H-pyrazo le-45 carboxamido)pyridin-2-yl)-2H-1,2,3-triazol-4-yl)methyl methanesulfonate ( 150 mg, 95% pure, 0.24 mmol) in methanol (20 mL) was stirred at 50 DC for 2 h. The mixture was concentrated under reduced pressure to afford crude product as a yellow oil which was purified by préparative high-performance liquid chromatography (31 % to 61 % (v/v) CHsCN and H O with 0.05%HCl). The pure fractions were collected and the solvent was 10 concentrated under reduced pressure, lyophilized to dryness to give product as a white solid (25 mg, 19.3 % yield). *H NMR (400 MHz, METHANOL-d4) δ ppm 3.44 (d, >0.66 Hz, 3 H), 4.67 (s, 2 H), 7.61 - 7.66 (m, 1 H), 7.75 (d, J=8.60 Hz. 1 H), 7.83 (d, J=7.50 Hz, 1 H), 7.94 - 7.99 (m, 1 H), 8.01 (s, 1 H), 8.33 (d, >8.60 Hz, 1 H), 8.39 (s. 1 H), 8.72 (dd, >2.21, 1.32 Hz, 1 H), 8.79 (d, >2.21 Hz, 1 H), 9.00 (d, >3.97 Hz, 1 H). LC-MS: (ES, 15 m/z): [M+l]' 528.9
Example 174
N-(4-(4-(aminomethyl)-lH-pyrazol-l-yl)-3-chlorophenyl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 174 !
I
486
A. zerr-butyl (( 142-ch!oro-4-nilropheny I )-1 H-pyrazol-4-yI)methyl )carbamate, 174a
Potassium carbonate (350 mg, 2.54 mmol) was added a solution of 2-chloro-l5 fluoro-4-nitrobenzene (245 mg, 1.39 mmol), re/7-butyl ((lH-pyrazol-4yl)methyl)carbamate (250 mg, 1.27 mmol) in MeCN (5 mL), the mixture was stirred at 80 °C for 12 h. The reaction mixture was filtered, and the filtrate was concentrated under reduced pressure to give the crude product as a yellow solid, which was then purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10:l to petroleum ether/ ethyl acetate=LI). The pure fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid (440 mg, 98.4% yield). LC-MS: (ES, m/z): [M+l]* 353.0
B. rert-butyl ((l-(4-amino-2-chlorophenyl)-lH-pyrazol-4-yl)methyl)carbamate, 174b
,174b
I
487
Iron (348.3 mg, 6.24 mmol) and NH4C1 (333.6 mg, 6.24 mmol) were added to the mixture of tert-butyl (( l-(2-chloro-4-njtrophenyl)-lH-pyrazol~4-yl)metbyl)carbamate (440 mg. 1.25 mmol) in THF (20 mL), H2O (5 mL), MeOH (5 mL), the reaction mixture was stirred at 60 °C for 2 h. The reaction mixture was filtered though a pad of diatomaceous 5 earth and the pad was washed with EtOAc (20 mL x 2), the combined filtrâtes were concentrated to dryness to give a crude product as a brown solid which was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl aceiaiefrom 100/0 to 20/80). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford product as a brown solid (388 mg. 96.4%). LC-MS: (ES, 10 m/z): [M+l]’ 323.0
C. te/7-butyl (( 1 -(2-chloro-4-( l-(quino!in-5-yl)-5-(tri fluoro methyl)-1 H-pyrazole-4carboxamido)phenyl)-lH-pyrazol-4-yl)methyl)carbamate, 174c
/er/-Butyl (( 1 -(4-amino-2-chlorophenyl)-1 H-pyrazol-4-yl)methyl)carbamate (140 mg, 0.43 mmol), l-(Quinolin-5-yl)-5-(trifluoromethyI)-l/7-pyTazole-4-carboxyIic acid, 3b (133.3 mg, 0.43 mmol), DIEA (280.3 mg, 2.17 mmol) were dissolved in DMF (4 mL), and HATU (247.4 mg, 0.65 mmol) was added, the mixture was stirred at 25 °C for 3 h. Sat. NaHCOs (20 mL) was added and the reaction mixture was extracted with CHzCh (20 mL x
2), the combined organic layers were dried over anhydrous Na2SO4, and filtered. The solvent was concentrated under reduced pressure to afford product as a brown solid (200 mg, 36.8% yield). LC-MS: (ES, m/z): [M+lf 612.2
488
D. N-(4-(4-(amînomethyl )-1 H-pyrazol- l-yl)-3-chlorophenyl)-1 -(qumoIin-5-yl }-5(trifluoromethyl )-l H-pyrazole-4-carboxamide. Cpd 174
HCI/dîoxane (10 mL) was added lo /er/-butyl ((l-(2-chloro-4-(l-(quinolm-5-yl)-5- (trifluoromethyi)- lH-pyrazoIe-4-carboxamido)phenyl)- lH-pyrazol-4-yl)methyl)carbamate (88 mg, 0.14 mmol), the mixture was stirred at rt 10 min. The solvent was concentrated under reduced pressure. The residue purified by préparative high-performance liquid chromatography (15% to 45% (v/v) CH?CN and H2O with 0.05% HCl). The pure fractions were collected and the organic solvent was concentrated under reduced pressure and lyophîlized to dryness to give the product as a pale white solid (55 mg 73.9% yield). ’H NMR (400 MHz, METHANOL-d4) S ppm 9.37 ( 1 H, d, >3.76 Hz), 8.55 ( 1 H, s), 8.52 ( 1 H, s), 8.45 (1 H, s), 8.33(1 H, t, >8.16 Hz), 8.20(1 H, s), 8.18 - 8.20 (1 H, m), 8.17(1 H, s), 8.11 -8.16(1 H, m), 7.89(1 H, s), 7.83(1 H, dd, >8.78, 2.26 Hz), 7.60 (1 H, d, >8.78 Hz), 4.18 (2 H, s). LC-MS: (ES, m/z): [M+lp 513.0
Example 175
N-(3-chloro-4-(4-(hydroxym ethyl)-1 H-pyrazol-1-yl)phenyl)-1-(quinolm-5-yl)-5 (trifluoromethyi)-lH-pyrazole-4-carboxamide, Cpd 175
489
A. ethyl l-(2-chforo-4-mtophenyl)-lH-pyrazole-4-carboxylate., 175a
2-Chloro-l-fluoro-4-nÎtrobenzene(334 mg, 1.90 mmol) was dissolved in MeCN (10 mL), ethyl 1 H-pyrazole-4-carboxylate (222.2 mg, 1.59 mmol) and césium carbonate (568 mg, 1.74 mmol) were added and stirred ai 80 °C for 16 h. The reaction mixture was filtered and the residue was washed with EtOAc (20 mL x 3), the combined organic layers were concentrated under reduced pressure to afford the product as a yellow solid. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100 0 to 70/30). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford product as a white solid (400 mg, 85.3% yield). Ή NMR (400MHz, DMSO-d6) δ ppm 8.90 (s, 1H), 8.58 (d, >2.5 Hz, 1H), 8.36 (dd, 1=2.5, 8.8 Hz, 1H), 8.26 (s, 1H), 7.97 (d, >8.8 Hz, 1H),4.29 (q, >7.1 Hz, 2H), 1.30 (t, 1=7.2 Hz, 3H).
B. ethyl l-(4-amino-2-chlorophenyi)-lH-pyrazoIe-4-carboxylate, 175b
Ethyl l-(2-chloro-4-nitrophenyl)-l H-pyrazo] e-4-carboxylate (400 mg, 1.25 mmol) was dissolved in THF (10 mL), iron (453 mg, 8.12 mmol), NHrCl (434 mg, 2.12 mmol) and HzO (10 mL) were added, the reaction mixture was stirred at 80 °C for 4 h. The reaction mixture was filtered though a pad of dîatomaceous earth and the pad was washed with EtOAc (20 niLA). The filtrâtes were concentrated under reduced pressure to afford crude product as a yellow oil which was purified by flash column chromatography over
490 siiica gel (petroleum ether/ ethyl acetate from 100/0 to 70/30 ). The desired fraction was collected and the solvent was concentrated under reduced pressure to afford product as a yellow solid (280 mg. 74.2% yîeld). LC-MS: (ES, rw/z): [M+l] 266.1
C. ethyl 1-(2-chloroA(l-(quinolin-5-yl)-5-( trifluoromethyl)-1 H-pyrazole-4carboxamido)phenyl)-1 H-pyrazole-4-carboxylate. 175c
Ethyl I-(4-amino-2-chlorophenyl)-lH-pyrazole-4-carboxylate (130 mg, 0.49 mmol), l-(quinolin-5-yl)-5-(trifluoromethyl)-l/7-pyrazoleM-carboxylic acid, 3b (100 mg, 10 0.33 mmol) and pyridine (38.6 mg, 0.49 mmol) were added to DCM (10 mL), and POCh (74.9 mg, 0.49 mmol) was added dropwise. The reaction mixture was stirred at 30 °C for 16 h. Sat. NaHCOs (20 mL) was added and the reaction mixture extracted with CHnCh (20 mL x 2). The combined organic layers were dried over NajSOj, filtered and the filtrâtes were concentrated under reduced pressure to afford crude product as a yellow oil 15 which was purified by flash column chromatography over siiica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 40/60). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford product as a yellow solid (170 mg, 84.4% yield).
I I
D. N-(3-chloro-4-(4-(hydroxymethyl)-1 H-pyrazol-1 -yl)phenyl)-1 -(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazoie-4-carboxamide, Cpd 175
491
Ethyl 1 -(2-chloro-4-( 1 -(quinolin-5 -yl)-5-( trifluoromethyl )-1 H-pyrazole-4carboxamido)phenyl)-lH-pyrazole-4-carboxylate (170 mg, 90% pure, 0,28 mmol) was dissolved in THF (10 mL) and stirred at 0 °C, LiAlHj (83.4 mg, 2.2 mmol) was added slowly. The reaction mixture was stirred at 40 °C for 40 h. Water (10 mL) was added and the reaction mixture was extracted with EtOAc ( 10 mL x 2). The combined organic layers were dried over NazSCL. filtered and the filtrate was concentrated under reduced pressure to afford the crude product as a yellow oil which was purified by préparative highperformance liquid chromatography (25% to 55% (v/v) CHsCN and H>O with 0.05% HCl). The pure fractions were collected and the solvent Avas concentrated under reduced pressure, lyophilized to dryness to give product as a white solid (34 mg, 24.1% yield). !H NMR (400MHz, DMSO-d6)Ôppm 11.12 (brs, IH), 9.16 (brs, IH), 8.63 (brs, IH), 8.41 (br d, J=7.0 Hz, IH), 8.16 (brs, 1 H), 8.11 - 7.93 (m. 3H), 7.82 (br s, 3H), 7.69 (br s, IH), 7.60 (br s, 1 H), 4.46 (br s, 2H). LC-MS: (ES, m/z): [MM]“ 512.9
Example 176
N-(5-cyano-2-methyl -6-(2H-1,2,3-tri azol-2-yl)pyridin-3 -yl)-1 -( 1 -oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 176
A. 5-bromo-2-hydroxy-6-methylnicotinonitrile, 176a
492 ^fiOH ,176a
1-Bromopyrrolidîne-2,5-dione (26.54 g. 149.1 mmol) was added dropwise to a solution of 2-hydroxy-6-methyinîcotinonitrile (10 g, 74.6 mmol) in DMF (120 mL). The mixture was stirred at 70 °C for 2 h. Sat. NaHCOs solution (100 mL) was added to the mixture. The mixture was extracted with ethyl acetate (300 mL x 3). The separated organic layers were dried (MgSOi), filtered. and the filtrate was concentrated to afford the product as a black solid (14 g, 79% yield). LC-MS: (ES, m/z): [M+l] 212.8
B. 5-bromo-2-chloro-6-meihylnicohnonitrile, 176b 176b
5-Bromo-2-hydroxy-6-methylnicotinonitrile (14 g, 58.65 nunol) in phosphoryl trichlonde (101.4 g, 661.2 mmol) was stirred at 80 °C ovemight. The phosphoryl trichloride was concentrated. Sat. NaHCOs solution (1000 mL) was added dropwise to the residue to adjust the pH to 7-8. The aqueous phase was extracted with ethyl acetate (500 mL x 3). The organic phase was dried (MgSOi), filtered, and the filtrate wras concentrated to afford the product as a black solid (9 g, 66% yield),
C. 5-bromo-6-methyl-2-(2H-1,2,3 -triazol-2-yl)nicotinonitrile, 176c
A solution of 5-bromo-2-chloro-6-methylnicotinonitrile (8.5 g, 36.7 mmol), 2H1,2,3-triazole (5.07 g, 73.4 mmol) and potassium carbonate (15.2 g, 110.2 mmol) in acetonitrile (150 mL) was stirred at 40 °C ovemight. The mixture was filtered and washed with ethyl acetate (200 mL x 3). The nitrate was concentrated to afford a crude product.
493
The crude product was purified by flash column chromatography over sîlica gel (eluent: petroleum ether.'ethyl acetate from 100/0 to 30/70). The eluent was collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid (7 g, 72% yield), 3H NMR (400 MHz, DMSO-d6) Ô ppm 2.71 (s, 3 H), 8.31 (s, 2 H), 8.90 (s, 1
H). LC-MS: (ES, m/z): [M+l] 264.0
D. 5-amino-6-methyl-2-(2H-1,2,3-triazo!-2-yl)nicotinonitrile, 176d
Palladium diacetate (170 mg, 0.76 mmol) and (9,9-dimethyl-9H-xanthene-4,510 diyl)bis(diphenylphosphane) (438 mg, 0,76 mmol) were added to a solution of 5-bromo-6methy)-2-(2H-l,2.3-triazol-2-yl)nicotinonitrile (2.0 g, 7.57 mmol), Ze/7-butyl carbamate (1331 mg, 11.36 mmol) and césium carbonate (7.40 g, 22.7 mmol) in dioxane under N2 bubbling. The reaction was stirred at 120 °C ovemight. The mixture was filtered and the filtrate was concentrated to give a crade product. The crade product was purified by flash column chromatography over sîlica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 0/100). The eluent was collected and the solvent was concentrated under reduced pressure to give 5-ammo-6-methyl-2-(2H-l,2,3-triazol-2-yl)nicotinonitrile as a yellow solid (300 mg, 18%), LC-MS: (ES, m/z): [M+l] 200.8 and rer/-butyl (5-cyano-2-methyl-6-(2Hl,2,3-triazol-2-yl)pyridin-3-yl)carbamate as a yellow solid (600 mg, 26%).
E. N-(5-cyano-2-methyl-6-(2H-1,2,3 -triazol-2-yl)pyridin-3-yl)-1 -( 1 -oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-!H-pyrazole-4-carboxamide, Cpd 176
494
To a solution of 1-I l-oxo-13-dihydroisoquinolin-5-yl)-5-(trifluoromethyl )-1Ηpyrazole-4-carboxyIic acid (132 mg. 0.41 mmol) and 5-amino-6-methy4-2-(2H-L23' triazol-2-yl)nicotinonitrile (90 mg, 0.45 mmol) and pyridine (129 mg, 1.64 mmol) in dichloromethane (20 mL) was added POCL (125 mg, 0.82 mmol) dropwise. The mixture was stirred at room température for 2 h. Sai. NaHCO? solution (20 mL) was added to the mixture and the mixture was extracted with dichloromethane (20 mL x 3). The combined organic layers were dried over Na^SCL. fîltered and the filtrâtes were concentrated under reduced pressure to afford crude product as a yellow oil, The crude product was then purified by préparative HPLC (28% to 58% (v/v) CHiCN and H;O with 0.05%HC1) to afford the product as a yellow solid (65 mg. 31 %). “H NMR (400 MHz, DMSO-d6) δ ppm 2.64 (s, 3 H). 5.66 (d, J=7.50 Hz, 1 H), 7.24 - 7.31 (m, 1 H). 7.66 (t, J=7.83 Hz, 1 H), 7.93 (d, J=7.72 Hz, 1 H), 8.29 (s, 2 H) 8.42 (d, J=7.94 Hz, 1 H), 8.51 (s, 1 H), 8.66 (s, 1 H), 10.64 (brs, 1 H), 11.61 (br d, J=5.07 Hz, 1 H). LC-MS: (ES, m/z); [M+l]’ 505.9
Example 177
N-(5-cyano-6-(4-(hydroxymethyl)-2H-L2,3-triazol-2-yl)pyridm-3-yl)-l-(qumoliii-5-yI)-5(trifluoromethyl)-lH-pyrazo!e-4-carboxamide, Cpd 177
A. methyl 2-(3-cyano-5-nitropyridm-2-yl)-2H-l,2,3-triazole-4-carboxylate, 177a
I
Potassium carbonate (376.5 mg, 2.72 mmol) was added to a solution of 2-chloro-5nitronicotinonitnle (500 mg, 2.72 mmol) and methyl 1 H-l,2,3-triazole-4-carboxylate
495 (415.5 mg. 3.27 mmol) in MeCN (10 mL). The mixture was reacted at rt for 3 h, filtered and the résultant residue was washed with EtOAc (50 mL x 3). The filtrâtes were concentrated under reduced pressure. EtOAc ( 10 mL) was added, the mixture stirred at rt for 0.5 h, filtered. and the résultant solid was collected and dried under reduced pressure to afford the product as a yellow solid (550 mg, 73.6% yield).
B. methyl 2-(5-amino-3-cyanopyridin-2-yl)-2H-L2,3-triazole=l-carboxylate, 177b
H2N =N
177b
Methyl 2-(3-cyano-5-nitropyridin-2-yl)-2H-L2,3-triazole-4-carboxylate (550 mg. 2.0 mmol) was dissolved in THF (20 mL) and methanol (lOmL), iron (L12 g, 20.0 mmol). NFLiCl ( 1.07 g, 20.0 mmol) and H2O (5 mL) were added, and the reaction mixture was stirred at 60 °C for 2 h. The mixture was filtered through a pad of diatomaceous earth and the pad was washed with EtOAc (20 mL χ 3). The combined filtrâtes were concentrated under reduced pressure to afford crude product which was purified by flash column chromatography over silica gel (petroleum ether/ ethyl acetate from 10:1 to 1:1). The desired fraction was collected and the solvent was concentrated under reduced pressure to afford the product as a yellow solid (180 mg, 31.2% yield). ’H NMR (400MHz, DMSOd6) ô ppm 8.70 - 8.54 (m, 1H), 8.10 (d, J=2.9 Hz, 1H), 7.48 (d, J=2.6 Hz, 1H), 6.42 (s, 2H), 3.89 (s, 3H). LC-MS: (ES, m/z): [M+l] 245.1
C. methyl 2-(3-cyano-5-( 1 -(quinolin-5-y l)-5-(trifluoromethyl)-1 H-pyrazole-4- 1 carboxainido)pyridm-2-yl)-2H-l,2,3-triazole-4-carboxylate, 177c
496
Methyl 2-(3-cvano-5-nilropyridin-2-yl)-2H-L2.3-lria/ole-4-caiboxylaîe (155 mg, 0.63 mmol), l-(quinolin-5-yI)-54tnfhioromethyl)-lff-pyrazole-4-carboxylic acid, 3b (230 mg. 0.75 mmol) and pyridine (297 me, 3.76 mmol) were added to DCM (10 mL). POCh (384 me. 2.509 mmol) was added dropwise. The reaction mixture was stirred at rt for 4 h. Sat. NaHCCL was added to adjust the pH to 9-10, water (30 mL) was added, and the mixture was extracted with CH2CI2 (30 mL x 3). The combîned organic layers were dried over Na:SO4, fïltered and the filtrâtes were concentrated under reduced pressure to afford product as a yellow solid (450 mg, 98.7% yield). LC-MS: (ES, m/z): [M+l] 533.9
D. N-(5-cyano-6-(4-(hydroxymethyI)-2H-L2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 177
Methyl 2-(3-cyano-5-(l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-415 carboxamido)pyridm-2-yl)-2H-l,2,3-triazole-4-carboxylate (400 mg, 730% pure, 0.55 mmol) was dissolved in THF (10 mL) and the reaction was stirred at 0 OC, then L1AIH4 (167 mg, 4.4 mmol) was added slowly. The réaction mixture was stirred at 40 °C for 10 h. Water (10 mL) was added and the mixture extracted with EtOAc (10 mL x 2). The combîned organic layers were dried over Na2SO4, fïltered and the filtrate was concentrated under reduced pressure to afford the crude product as a yellow oil which was purified by
497 préparative high-perfonnance Iiquid chromatography. The pure fractions were collected and the solvent was concentrated under reduced pressure, lyophilized to dryness to give product as a light yellow· solid (20 mg, 6.9% yield). ’H NMR(400MHz, METHANOL-d4) δ ppm 9.27 (d. J=3.7 Hz, IH), 9.07 (br s, 1 H), 8.89 (d, J=2.4 Hz, IH), 8.51 - 8.43 (m, 2H).
8.39 (d, J=8.4 Hz, IH), 8.24 (t, J=8.2 Hz, IH), 8.13 - 8.07 (m, 2H), 8.03 (dd, J=5.I, 8.6 Hz,
IH), 4.82 (s, 2H). LC-MS: (ES, m/z): [M+I] 506.1
Example 178
N-(6-(5-amino-1 H-1,2,3-triazol-1 -yl)-5-chloropyridin-3-yl)-1 -( 1 -oxo-1,210 dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 178
A. 1 -(3-chloro-5-( 1 -( 1 -methoxyisoquinolm-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxamido)pyridin-2-yl)-lH-l ,2,3-triazole-5-carboxylic acid, 178a
O
Lithium hydroxide (139 mg, 5.8 mmol) was added to a solution of methyl l-(3chloro-5-(l-(l-methoxyisoquinoIîn-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxamido)pyridin-2-yl)-lH-l,2,3-triazole-5-carboxylate (750 mg, 1.16 mmol) in THF/H2O (2:1,6 mL), the mixture was reacted at 25 °C for 2 h. The solvent was
concentrated under reduced pressure, IM HCl solution was added to the mixture to adjust the pH to -5, and a solid formed, The solid was collected by filtration and dried to afford the product (600 mg, 88,7% yieid). LC-MS: (ES, m/z): [M+1J* 559.0
B. /err-butyl ( 1 -(3-cHoro-5-( l-( l-methoxyisoquinolin-5-yl)-5-(trifluOTomethyl)-1Hpyrazole-4-carboxamido)pyridin-2-y])-1 H- L2,3-triazol-5-yl)carbamate. 178b
To a solution of l-(3-chloro-5-(l-(l-methoxyisoquinolin-5-yl )-5-( trifluoromethyl)lH-pyrazole-4-carboxamido)pyridin-2-yl)-lH-l,2,3-triazole-5-carboxylic acid (550 mg,
0.94 mmol) in /ert-butanol (10 mL) under N? was added DPPA (311 mg, 1.13 mmol) and
TEA (286 mg, 2.83 mmol). The reaction mixture was stirred at 80 °C overnight, sat. NaHCCb (20 mL) was added, and the mixture was extracted with EtOAc (30 mL x 2). The combined organic layers were dried over NazSCL. filtered and the filtrâtes were concentraied under reduced pressure to afford the crude product as a brown oil. The crude 15 product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=2:1 to ethyl acetate), The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid (180 mg, 27.9 % yieid). LC-MS: (ES, m/z): [M+l]+ 630.2
I , I
C. N -(6-( 5-amino-1 H-1,2,3 -triazol-1 -yl)-5 -chioropyridin-3-yl)- l-(i-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-IH-pyrazole-4-carboxamide, Cpd 178
499
mr/-Butyl ( 1 -(3-chloro-5-( 1 -( 1 -methoxyisoquinolin-5-yl )-5-( trifluoromethyl)-1HpyrazoIe-4-carboxamido)pyridin-2-yl)-lH-l,2,3-triazol-5-yI)carbamate (180 mg. 0.26 mmol) and concentrated HCl (2 mL) was added isopropanol (4 mL) and stirred ai 60 °C for 2 h. The mixture was concentrated under reduced pressure to afford a crude product as a yellow oil, w hich was purified by preparaiive high-performance liquid chromatography. The pure fractions were collected and the organic solvent was concentrated under reduced pressure, lyophilized to dryness to give the product as a white solid (31.2 mg, 22.7 % yield). ‘H NMR (400 MHz, DMSO-d6) δ ppm 5.63 (d, J=7.28 Hz, 1 H), 7.26 (t, J=6.73
Hz, 1 H), 7.64 (t, >7.72 Hz, 1 H), 7.83 (s, 1 H), 7.92 (d, J=7.94 Hz, 1 H), 8.41 (d. >8.16 Hz, 1 H), 8.56 (s, 1 H), 8.63 (d, >1.76 Hz, 1 H), 8.84 (d, >1.76 Hz, 1 H), 11.30 (s, 1 H), 11.61 (br d, >5.29 Hz, 1 H). LC-MS: (ES, m/z): [M+l]“ 515.9
Example 179
N-(5-chloro-6-(4-cyano-2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 179
POCk (348.6 mg, 2.27 mmol) was added to a solution of2-(3-chloro-5-(l(quinolin-5-yl)-5-(tnfluoiOmethyl)-lH-pyrazok-4-carboxamido)pyridin-2-yl)-2H-1,2,320 triazole-4-carboxamide (120 mg, 0.23 mmol) in CHsCl (8 mL). The mixture was reacted at 80 °C for 1 h, 10 % NaHCOj (10 mL) was added, and the mixture extracted with CHCL
500 ( 15 mL x 2). The combined organic layers were dried over NajSOx fîltered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow oil. The crude product was purified by préparative high-performance liquid chromatography. The pure fractions were collected and the solvent was concentrated under reduced pressure, lyophilized to dryness to give product as a white solid (82 mg, 69.7 % yield). Ή NMR (400 MHz, DMSO-d6) ô ppm 7.72 (br s, 2 H). 7.93 - 8.08 (m, 2 H), 8.37 (br d, J=8.03 Hz, 1 H), 8.69 (br s, 1 H), 8.79 (br d, J=2.01 Hz, 1 H), 8.93 - 9.04 (m. 2 H), 9.10 (br s, 1 H). 11.53 (br s, 1 H). LC-MS: (ES, m/z): [M+lf 515.9
Example 180
-( l-aminoisoquinolm-4-yl)-N-(5-chloro-2-methyl-6-(2H-1,2,3-triazol-2-yl)pyridm-3-yl)5-(trifhioromethyl)-lH-pyrazole-4-carboxamide, Cpd 180
A. 4-hydrazinylisoquinoline, 180a ,nh2
HN 2
180a
To a stirrmg solution of isoquinolin-4-amine (15 g, 104.04 mmol) in HCl (150 mL, 5 mol/L) at 0° C was added a solution of sodium nitrite (10.77 g, 156.06 mmol) in water ( 15 mL) at below 0° C. The réaction mixture was stirred at 0° C for 30 min and a solution of SnCh.2H2O (58.69 g, 260.10 mmol) dissolved in HCl (27 mL, 12 mol/L) was added dropwise. The mixture was stirred at room température for 12 h. The mixture was adjusted to pH 12-14 with 20% aqueous sodium hydroxide. The mixture was extracted with CHiCh (1000 mL x 3). The organic layer was dried (NasSOO, fîltered, and the filtrate concentrated
501 under reduced pressure to afford crude 180a ( 15.8 g, 95.4% yield) as a brown solid, used directly for the next step.
B. ethyl l-(isoquüiolÎn-4-yI)-5-(îrifluoromethyl)-lH-pyrazole-4-carboxyIate, 180b
A solution of 4-hydniziny4ÎsoqumoIîne, 180a (15.8 g, 99.25 mmol), ethyl 2(ethox\metliylene)-4,4,4-trifluoro-3-oxobutanoate (35.758 g, 148.88 mmol), triethylamine (30.074 g, 297.76 mmol) in EtOH (200 mL) was stirred at 80 °C for 12 h. The mixture was concentrated under reduced pressure. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 100:1 to 20:1). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 180b (16 g, 41.8% yield) as a yellow solid. LCMS (ESI) m/z M+l: 336.0.
C. 4-(4-(ethoxycarbonyl)-5-(trifhioromethyi)-1 H-pyrazol-1 -yl)îsoquinoline 2-oxide,
180c
A solution of ethyl 1-( isoquinolin-4-yI)-5-(trifluoromethyl)-1 H-pyrazole-4 carboxylate, 180b (16 g, 41.44 mmol), 3-chlorobenzoperoxoic acid (26.817 g, 124.32 mmol) in CHzCh (300 mL) was stirred at rt for 16 h. The reaction mixture was quenched with sat. NaHCCh ( 1000 mL) and the mixture was extracted with ethyl acetate (500 mL x
3) . The organic iayers were combined, dried over Na2SO4, filtered and the nitrate
502 concentrated under reduced pressure to afford 180c (11 g, 74.4% yield) as a yellow sohd.
LCMS (ESI) m/z M+l: 352.0.
D. ethyl l-(l-chloroisoqumoliii-4-\])-5-(trinuoromethyl)-l H-pyra/ole-4-carboxylale.
ISOd
4-(4-(ethoxycarbonyl)-5-( trifluoromethyl)- IH-pyrazol-1 -yl)isoquinoline 2-oxide, 180c (11g, 30.81 mmol) was added to a solution of POCL (20 mL, 214.57 mmol) in CHCk (40 mL). The mixture was stirred at 80 °C for 18 h. The mixture was diluted with water ( 1000 mL) and extracted with ethyl acetate (300 mL x 3). The combined organic layers were dried (MgSO-ι), filtered, and concentrated. The crude product was purified by column chromatography over si 1 ica gel (petroleum ether/ ethyl acetate from 20:1 to 5:1). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford 180d (10 g, 70.6% yield) as a white solid. LCMS (ESI) m/z M+l; 370.0. *H NMR (400 MHz, CHLOROFORM-d) ô ppm 8.44 - 8.53 (m, 1 H), 8.37 (s, 1 H), 8.29 (s, 1 H), 7.79 - 7.87 (m, 2 H), 7.27 - 7.32 (m, 1 H), 4.42 (q, J=7.20 Hz, 2 H), 1.42 (t, J=7.17 Hz, 3 H)
E. i-(l -chloroisoqumolin-4-yl)-5-(trifiuoromethyl)-lH-pyrazole-4-carboxyIic acid, 180e
503
LiOH (1.825 g, 43.49 mmol) was added to a solution of ethyl l-( 1 chk>roisoquinolin-4-yl)-5-(tniluoromeihyl )-IH-pyra/ole-4-ciirboxylaie. 180d (10 g, 21.75 mmol), THF (100 mL) in water (100 mL). The mixture was stirred at rt for 1 h. The mixture was added 5% KHSÛ4 to adjust pH 3-4. Water (1000 mL) and ethyl acetate ( 1000 mL) were added to the mixture. The organic layer was washed with brine (500 mL), dried over MgSOj and concentrated under reduced pressure to afford 180e (9.7 g, >100% yield) as a white solid which was used directly for the next step. LCMS (ESI) m/z M+l: 341.9.
F. N-(5-chloro-2-methyl-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-l -( 1 -chloroisoquinolin-4yl)-5-(tnfluoromethyl)-iH-pyrazole-4-carboxamide, 180f
POCh (302.082 mg, 1.97 mmol) was added to a solution of l-(l-chloroisoquinolin4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 180e (350 mg, 0.99 mmol), 5chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine (206.504 mg, 0.99 mmol), pyridine (194.795 mg, 2.46 mmol) in CH2CI2 (10 mL). The mixture was stirred at rt for 2 h. Water (50 mL) and CH2CI2 (50 mL) were added to the mixture. The organic layer was washed with brine (50 mL), dried over MgSOi, filtered, and the filtrate concentrated under reduced pressure. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate from 20:1 to 0:100). The desired fractions were
504 collected and the solvent was concentrated under reduced pressure to afford 180f (310 mg, 58.2% yield) as a white solid. LCMS (ESI) πΰζ M+L 532.9.
G. I -( 1 -aminoisoquinolm-4-yl)-N-(5 -chloro-2-methyl-6-(2 H-1,2,3-triazol-25 yi)pyridin-3-yl )-5-(trifluoromethyi)-!H-pyrazole-4-carboxamide, Cpd 180
N=w
O WmA J
h2n
A solution of N-(5-chloro-2-methyl-6-(2H-1,2.3 -triazol-2-yl)pyridin-3-yl)-1-( 1chloroisoquinolin-4-yl)-5-(trifluoromethyl)-!H-pyrazole-4-carboxamide, 180f (290 mg, 0.54 mmol), NH2.H2O (3 mL) in dioxane (3 mL) was stirred at 120 °C for 5 h. The mixture 10 was concentrated under reduced pressure to afford the crude product, which was purified by préparative HPLC (20% to 50% (v/v) CHsCN and H2O with 0.05% HCl). The pure fractions were collected and the solvent was concentrated under reduced pressure. The aqueous iayer was lyophîlized to dryness to afford the title compound (100.5 mg, 34.1% yield) as a yellow solid. LCMS (ESI) m/z M+l: 513.9; !H NMR (400 MHz, DMSO-d6) Ô 15 ppm 10.71 (s, 1 H), 9.01 - 9.45 (m, 2 H), 8.66 (d, J=8.60 Hz, 1 H), 8.57 (s, 1 H), 8.39 (s, 1 H), 8.25 (s, 1 H), 8.16 (s, 2 H), 7.92 - 8.00 (m, 1 H), 7.82 (1, >7.61 Hz, 1 H), 7.04 (d, >8.16 Hz, 1 H), 2,53 (s, 3 H).
Example 181
N-(6-(5-amino-l-methyl-lH-pyrazol-3-yl)-5-cyauopyridin-3-yl)-l-(quinolin-5-yl)-5-| (trifluoromethyi)-1 H-pyrazole-4-carboxamide, Cpd 181
To a solution of 3-(3-cyano-5-( 1 -(quinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole4-carboxamido)pyridin-2-yl)-l-methyl-lH-pyiazole-5-carboxylic acid (165 mg, 0.31 mmol) in DMF (10 mL) under N: was added DPPA (92.2 mg, 0.34 mmol) and TEA (92.5 mg, 0.91 mmol). The reaction mixture was stirred al 80 °C for 16 h and concentrated. The residue was purified by préparative high-performance liquid chromatography. The pure fractions were collected, the organic solvent was concentrated under reduced pressure and lyophilized to dryness to give the product as a yellow solid (35 mg. 22.1% yield). ’H NMR (400 MHz. DMSO-d6) ô ppm 11.14 (1 H, s), 9.00 - 9.07 (2 H, m), 8.54-8.61 (2 H. m),
8.32 (1 H. d. J=8.82 Hz), 7.87 - 7.99 (2 H, m), 7.64 - 7.70 (1 H, m), 7.57 - 7.63 (1 H, m),
5.93 (1 H, s), 3.62 (3 H, s). LC-MS: (ES, m/z); [M+l]“ 504.0
Example 182
N-(5-chloro-6-(4-(hydroxymethyl)-1 H-pyrazol-1 -yl)pyridm-3-yl)-1-( 1 -oxo-1,215 dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 182
A. ethyl l-(3-chloro-5-(l -(1 -oxo-1,2-dihydroisoqumolm-5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamido)pyridin-2-yl)-lH-pyrazole-4-carboxylate, 182a
506
To a solution of I-(1-oxo-L2-dihydroisoquinolm-5-yl)-5-( trifluoromethyl>1Hpyrazole-4-carboxylic acid (556 mg, 1.92 nunol) and ethyl l-(5-amino-3-chioropyridm-25 yl)-1 H-pyrazole-4-carboxylate (559 mg. 2.06 nunol) and pyridine (816 mg. 10.3 mmol) in dichloromethane (30 mL) was added POCh (791 mg, 5.16 mmol) dropwise, The mixture was stirred at room température for 3 h. The reaction mixture was concentrated under reduced pressure to afford the crude product as a yeilow7 oil which was purified by préparative high-performance liquid chromatography to afford the product as a yeilow solid (470 mg, 47.8%). LC-MS: (ES, m/z). [M+l]* 572.0
D. N-(5-chloro-6-(4-(hydroxymethyl)-lH-pyrazol-l-yl)pyridin-3-yl)-l-( 1-oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazoIe-4-carboxainide, Cpd 182
Ethyl l-(3-chloro-5-(1-( 1-oxo-l,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)i lH-pyrazole-4-carboxamido)pyridin-2-yl)-lH-pyrazole-4-carboxylate (470 mg, 0.82 mmol) w'as dissolved in THF (25 mL) and cooled to 0 °C. L1AIH4 (156 mg, 4.11 mmol) was added and the reaction mixture was stirred at 0 °C for 2 h. The reaction mixture was cooled to 0 °C, quenched by addition of 0.15 mL of H2O, followed by 0.15 mL of 15% aqueous NaOH and 0.45 mL of H2O. CH2Cb/MeOH (10/1, 100 mL) and Na2SO4 w'as
507 added, stirred at room température for 0.5 h, and the mixture was fiitered through diatomaceous earth. The résultant residue was washed with CHzCbMeOH (10/1, 100 mL x 2). The filtrate was concentrated to dryness to give crude product which was purified by préparative high-performance liquid chromatography. The pure fractions were collected, concentrated under reduced pressure and lyophilized to dryness to afford the product (150 mg, 34.4% yield). ]H NMR (400MHz, METHAN0L-d4) ô ppm 8.75 (br s. 1H). 8.62 (d. 1=2.4 Hz, 1H), 8.56 (dd. J=0.8, 8.0 Hz. 1H). 8.34 (s, 1H), 8.15 (s. IH), 7.88 - 7.83 (m. 1H), 7.81 (s. 1H), 7.74 - 7.65 (m. 1H), 7.26 - 7.22 (m, 1H), 5.95 - 5.90 (m, 1H), 4.62 (s, 2H). LC-MS: (ES, m/z): [M+l]’ 529.9
Example 183
N-(6-(5-amino-l-methyl-lH-pyrazol-3-yl)-5-chloropyridin-3-yl)-l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(tri fl uoromethyl)- lH-pyrazole-4-carboxamide, Cpd 183
A. methyl 3-hydroxy-l-methyl-lH-pyrazole-5-carboxyiate, 183a
HO ,183a
TEA (44.2 mL, 316.7 mmol) was added to a solution of methylhydrazine sulfate i (20.3 g, 140.7 mmol) in H3O (100 mL) and MeOH (200 mL) at room température, and the mixture was stirred for 0.5 h at rt. Dimethyl but-2-ynedioate (20 g, 140.7 mmol) was added to the mixture, the mixture was stirred for 18 h at 70 °C, followed by stirring at rt for 36 h. The reaction mixture was fiitered, and the filtrate concentrated under reduced pressure to give the product as a white solid (3.65 g, 16.6% yield).
508
B. methyl l-methyi-3-((( trifluoromethyl )sulfonyl)oxy)-lH-pyrazole-5-carboxylate,
183b
Methyl 3-hydroxy-l-methyl-lH-pyrazole-5-carboxylate (3.65 g, 23.4 mmol) was dissolved in CH2Ch (70 mL) and the reaction was cooled to -5 °C. TEA (6.52 mL, 46.8 mmol) and triflnoromethanesulfonic anhydride (7.87 mL. 46.8 mmol) were added to the mixture, and the mixture was stirred at rt for 1 h. The mixture was then poured into 60 mL H2O, the organic layer was separated, and the aqueous iayer was extracted with CH2CI2 (2 x 100 mL). The combined extracts were washed with water. The combined organic layers were dried (MgSCU), filtered, and the filtrate concentrated to a brown oil. The brown oil was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=10:l to petroleum ether/ ethyl acetate=l:l). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow oil (6 g, 86.1% yield). LC-MS: (ES, m/z): [M+lf 288.9
C. methyl 1 -methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1 H-pyrazole-5carboxylate, 183c
Methyl l-methyl-3-(((trifluoromethyl)sulfonyl)oxy)-lH-pyrazole-5-carboxylate (3.0 g, 10.07 mmol), bis(pinacolate)diboro (2.81 g, 11.08 mmol), and potassium acetate (2.97 g, 30.21 mmol) were added to dioxane (20 mL), [ 1,1 '-Bis(diphenylphosphino)
ferrocene]dichloropalladium(ll) (1:1) (412 mg, 0.50 mmol), dppf (279 mg, 0.50 mmol) were added to the mixture under Nz, and the réaction mixture was stirred at 100 DC for 16 h under N;. The reaction mixture was fîltered, and the filtrâtes were concentrated under reduced pressure to afford a black oil which was purified by flash column chromatography over silica gel (petroleum ether/ ethyl acetate from 100 0 to 60/40 ). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford the product as a white solid (2.5 g, 93.3% yield).
D. methyl 3-(5-anuno-3-chIoropyridin-2-yl)-1 -methyl- lH-pyrazole-5-carboxylate,
183d
Methyl l-methyl-3-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2-yl)-lH-pyrazole-5carboxylate (1.0 g, 3.76 mmol), 5,6-dichloropyridin-3-amine (0.61 g, 3.76 mmol) and potassium carbonate (1.56 g, 11.3 mmol) were added to dioxane/water (9:1, 20 mL) and 15 the reaction was purged with Ni. [1,1 '-bis(diphenylphosphino)fenOcene] dichloropalladium (II) (1:1) (0.31 g, 0.38 mmol) was added and the réaction stirred at 100 ûC for 12 h. The reaction mixture was fîltered, the filtrâtes were concentrated under reduced pressure to afford a black oil which was purified by flash column chromatography over silica gel (petroleum ether/ ethyl acetate from 100/0 to 0/100 ). The desired fractions 20 were collected and the solvent was concentrated under reduced pressure to afford the product as a black solid (560 mg, 46.5% yield). LC-MS: (ES, m/z); [M+l]+ 267.0 1 1
E. methyl 3-(3-chloro-5-(l-(l-methoxyisoquinolin-5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamido)pyridin-2-yl)-l-methyl-lH-pyrazole-5-carboxylate, 183e
510
, 183e
To a solution of l-(l-methoxyisoquinolin-5-yl)-5-(trifluorcniethyl)-lH-pyrazole-4carboxylic acid (315.4 mg, 0.94 mmol), methyl 3-(5-amino-3-chloropyndin-2-yl)-lmethyl-1 H-pyrazole-5-carboxylate (300 mg, 0.94 mmol ) and pyridine (0.38 mL, 4.68 mmol) in CH;Ch (10 mL) was added POCh (0.34 mL, 3.74 mmol) dropwise. The mixture was stirred at 25 °C for 2 h, 20 mL sat. NaHCO? was added and the mixture was extracted with CH;Ch (30 mL x 2). The combîned organic layers were dried over NazSOj, fïltered and the filtrâtes were concentrated under reduced pressure to afford crude product as a brown oil. The crude product was then purified by column chromatography over silica gel (peUoleum ether/ ethyl acetate = 1;0 to ethyl acetate) to afford product as a brown oil (340 mg, 48.1 %). LC-MS; (ES, m/z): (M+l f 586.1
F. 3-(3-chloro-5-(l-(l-methoxyisoquinolîn-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxamido)pyridin-2-yl)-1-methyl-1 H-pyrazo le-5-carboxylic acid, 183f
183f
Sodium hydroxîde (27.0 mg, 0.67 mmol) was added to a solution of methyl 3-(3chloro-5-( 1 -( 1 -methoxyisoquinolîn-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxamido)pyridin-2-yl)-l-methyl-lH-pyrazole-5-carboxylate (340 mg, 0.45 mmol) in
511
ÆHzO (3; 1, 8 mL), the mixture was stirred at room température for 3 h. The solvent was concentrated under reduced pressure and water (10 mL) was added to tire mixture. The mixture was adjusted to pH 5 using IM HCl, and extracted with ethyl acetate (20 mL x 3). The combined organic layers were washed with brine, dried over anhydrous MgSO4.
fîltered. the filtrâtes were concentrated under reduced pressure to afford product as a brown oil (250 mg, 78.4% yield). LC-MS: (ES, m/z)\ [M+ip 572.0
G. /er/-butyl (3-(3-chloro-5-( 1 -( 1 -methoxyisoquinolin-5-yD-5-(trifluoromethyl )-1H- pyrazole-4-carboxamido)pyridin-2-yl)-1 -methyl-1 H-pyrazo l-5-yl)carbamate, 183g
To a solution of3-(3-chloro-5-(l-(l-methoxyisoquinolin’5'yl)-5-(trifluoromethyl)lH-pyrazole-4-carboxamido)pyridin-2-yl)-l-methyl-lH-pyrazole-5-carboxylic acid (200 mg, 0.28 mmol) in rer/-butanol (8 mL) under Nz was added DPPA (85.4 mg, 0.31 mmol) and TEA (85.6 mg. 0.85 mmol), then the reaction mixture was stirred at 80 °C for 5 h. The solvent was removed under reduced pressure to give the crude product as a brown oil. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=I :0 to ethyl acetate). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a brown oil (150 mg, 78.2% yield). LC-MS: (ES, m/z): [M+1]T 643.1 1
H. N-(6-(5-ammo-1 -methyl-1 H-pyrazol -3-yl )-5-chloropyridin-3 -yl )-1 -( 1 -oxo-1,2- dihydroisoquinolin-5-yI)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 183
512
Concentrated HCI (2 mL) was added to a solution of /c/7-bulyl (3-(3-chloro-5-(l( 1 -methoxyisoquinolin-5-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxamido)pyridin-2yl)-1-methyl-lH-pyrazol-5-yl)carbamate (120 mg, 0.18 mmol) in isopropanol (4 mL), then the mixture was stirred at rt for 1 h. The solvent was concentrated under reduced pressure to give the crude product as a yellow solid which was purified by préparative highperformance liquid chromatography. The pure fractions were collected and the organic solvent was concentrated under reduced pressure, the solid lyophilized to afford the product as pale yellow solid (72 mg. 73.3% yield). *H NMR (400 MHz, DMSO-d6) δ ppm
11.61 (1 H, br d. >5.73 Hz), 11.16(1 H, s), 8.86-8.92(1 H, m), 8.53(1 H, s), 8.44(1 H.
s), 8.41 (1 H, d, >8.16 Hz), 7.91 (1 H, d, >7.72 Hz), 7.64 (1 H, t, >7.72 Hz), 7.23 - 7.29 (1 H, m), 6.18 ( 1 H, s), 5.62 (1 H, d, >7.28 Hz), 3.67 (3 H, s). LC-MS: (ES, m/z): [M+l]“ 528,9
Example 184
N-(5-chIoro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(8-fiuoro-1 -oxo-1,2dihydroisoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 184
513
A. 8-fluor&-4-hydiazmylisoquinoline, 184a h2n
F A 1184a
[Pd(cinnamyl)Ci}2 (34.4 mg, 0.066 mmol) and Mor-DalPhos (61.5 mg. 0.13 mmol) in dioxane (5 mL) was stirred at n for 10 min under N», sodium rerr-butoxide (255 mg, 2.65 mmol) and 4-bromo-8-fluoroisoquinoIîne (300 mg, 1.33 mmol ) was added to the mixture at rt with stirring for 5 min under Na, and the mixture was treated with hydrazine monohydrate (133 mg. 2.65 mmol) at 50 °C for 2 h under N2. The reaction mixture was filtered, the filtrate was concentrated under reduced pressure to give the crude product as a brown solid (240 mg). used directly for the next step.
B. ethyl 1-(8-fluoroisoquinolin-4-yl)-5-(trifluoromethyi)-1 H-pyrazole-4-carboxylate, 184b
A solution consisting of ethyl 2-(ethoxymethyiene)-4,4,4-trifhioro-3-oxobutanoate, 15 If (1.63 g, 6.77 mmol), 8-fluoro-4-hydrazinylisoqumoline (800 mg, 4.52 mmol), and éthanol (20 mL) was stirred at 80 °C for 1 h before cooling to room température. The resulting solution wras concentrated to dryness under reduced pressure, and then purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=100:0 to 80:20) to afford the product as a brown oil (820 mg, 47.6%). LC-MS: (ES, m/z): [M+1Γ 353.9
I I
C. 4-(4-( ethoxycarbonyl)-5-( trifluoromethyl)-1 H-pyrazol-1 -yl)-8-fluoroisoquinoline
2-oxide, 184c
m-CPBA (791.6 mg, 4.59 mmol) was added to a solution of ethyl l-(8fluoroisoquinolin-4-yl E54trifluoromethyl)-lH-pyTazole-4-carboxylate (700 mg, 92.6% pure. 1.84 mmol) in DCM (5 mL). The mixture was reacted at 30 °C for 2 h. 40 mL sat.
Na2CO? solution was added to the mixture, and the mixture was extracted with 50 mL CHzCK The organic layer was concentrated under reduced pressure. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetaîe=100:0 to petroleum ether/ ethyl acetate=60;40). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yel 1 ow o il (67 5 mg, 99.6 % yield). LC -MS : ( ES, m/z): [M+1 ]’ 3 69.9
D. ethyl 1 -( 1 -chloro-8-fluoroisoqumolîn-4-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxylate, 184d
POCf (5 mL) was added to a solution of 4-(4-(ethoxycarbonyl)-5(trifluoromethyl)-1 H-pyrazol-1-yl)-8-fluoroisoquinoline 2-oxide (650 mg, 1.76 mmol) in chloroform (15 mL). The mixture was reacted at 70 °C for 2 h. Sat. NazCOj solution (30 mL) was added to the mixture, and the mixture was extracted with 30 mL CH2CI2. The organic layer was concentrated under reduced pressure, the crude product was purified by
column chromatography over siiica gel (petroleum ether/ ethyl acetate= 100:0 to petroleum ether/ ethyl acetate=85:15). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a colorless oil (400 mg, 58.6 % yield).
E. l-(l-ethoxy-8-fluoroisoquiiiolin-4-yl)-5-( trifluoromethyl )-lH-pyrazole-4- carboxylic acid, 184e
Lithium hydroxide (124 mg, 5.16 mmol) was added to a solution of ethyl 1-(110 chloro-8-fluoroisoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate (400 mg, .03 mmol) in ethanol/water (1:1, 10 mL). The mixture was reacted at 23 °C for 2 h and the solvent was concentrated under reduced pressure. IM HCl solution was added to the mixture to adjust the pH to -5 and the mixture was extracted with EtOAc (30 mL x 3). The combined organic layers were dried over NazSCU, filtered and the filtrâtes were concentrated under reduced pressure to afford crade product as a brown oil (335 mg, 44.5 % yield). LC-MS: (ES, m/z): [M+l] 370.0
F. N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-ethoxy-8fluoroisoquinolîn-4-yl)-5-(trifluoromethyl)-lH-pyTazole-4-carboxamide, 184f
516
To a solution of 1-(1-ethoxy-8-fluoroisoquinolin-4-yl )-5-(trifluoromethyl·)-1Hpyrazole-4-carboxylic acid (280 mg, 50.6%purity, 0.38 mmol), 5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3-amine. Ij (75.1 mg, 0.38 mmol) and pyridine (91 mg, 1.15 mmol) in
CH2CI2 (5 mL) was added P0C1? (70.6 mg, 0.46 mmol) dropwise. The mixture was stirred at 25 °C for 2 h, 10 mL sat. NaHCOi was added and the mixture aextracted with CH2CI2 (15 mL x 2). The combined organic layers were dned overNa^SCL. fiitered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a brown oil (258 mg, 68.8 %). LC-MS: (ES, m/z): [M+l]* 547.0
G. N-(5-chloro-6-(2H-1.2,3-triazol-2-yl)pyridm-3-yl)-1 -(8-fluoro-1 -oxo-1,2dihydroisoquinoIin-4-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 184
Concentrated HCl (2 mL) was added to a solution of N-(5-chloro-6-(2H-l,2,3115 triazol-2-yl)pyridin-3-yl)-1 -( 1 -ethox y- 8-fluoro isoquinolin-4-yl)-5-(trifluoro methyl)-1Hpyrazole-4-carboxamide (75 mg, 0.14 mmol) in isopropanol (4 mL), and the mixture was reacted at 60 °C for 2 h. The solvent was concentrated under reduced pressure to afford the crude compound, which was purified by préparative high-performance liquid chromatography to afford the product as a white solid (15 mg, 21 % yield). 'H NMR (400
517
MHz, DMSO-d6) Ô ppm 6.48 (d, 3=8.16 Hz, 1 H), 7.33 (dd, 3=11.69, 8.16 Hz, 1 H), 7.73 (td, 3=8.16, 4.85 Hz, 1 H). 7.88 (d, 3=6.39 Hz, 1 H), 8.16 (s, 2 H), 8.50 (s, 1 H), 8.64 (d, 3=2.20 Hz, 1 H), 8.82 (d, 3=2.21 Hz, 1 H), 11.22 (s, 1 H), 11.83 (d, 3=6.62 Hz, 1 H). LCMS: (ES, m/z): |M · 1 ]' 518.9 5
Example 185
N-(5-bromo-2-methyl-6-(2H-1,2.3-triazol-2-yl)pyridin-3-yl)-1 -( 1-oxo-1.2dîhydroisoquinolin-5-yl)-5-(trifluoromethylElH-pyTazole-4-carboxamideJ Cpd 185 n>.
F V ? xx
Π-νΧ H / \ N:J
J
HlA
A. 3-bromo-6-methyl-5-nitropyridin-2-ol, 185a
T X 0^+ΆΑβγ ô· ,185a
To an ice-bath cooled suspension of 6-niethyl-5-nitropyridin-2-ol (10 g, 64.9 mmol) in DMF (100 mL) was added N-bromosuccinimide (13.9 g, 77.9 mmol) portion15 wise under Ni. The reaction mixture was stirred at 67 °C ovemight, cooled to 0 °C, and 500 mL water was added to the mixture. The résultant solid was collected by filtration to afford the product as a yellow solid (9.2 g, 60.9% yieid).
I I
B. 3-bromo-2-chloro-6-methyI-5-nilTOpyridine, 185b
AV o^XX'Br 20 θ'
3-Bromo-6-methyl-5-nitropyridin-2-ol (9.2 g 36.7 mmol) in POCE (56.2 g. 366.7 mm ni ) was stirred at 80 °C ovemight. The mixture was slowly poured into water (800 mL) and a solid was formed. The solid was collected and dried to afford the desired product (7.5 g 81.4% yield).
C. 3-bromo-6-methyl-5-nitro-2-(2H-l,2t3-triazoi-2-yI)pyridine, 185c
A solution of 3-bromo-2-chloro-6-methyl-5-nitropyridine (7.5 g, 29.83 mmol), 2H1,2,3-triazole (3.09 g, 44.74 mmol) and potassium carbonate (12.37 g, 89.48 mmol) in acetonitrile (40 mL) was stirred at 40 °C ovemight. The mixture was filtered and washed with ethyl acetate (30 mL x 3). The filtrate was concentrated to afford a crude product. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 20/80). The eluent was collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid (5 g,
59% yield). ’H NMR (400 MHz, DMSO-d6) δ ppm 2.76 (s, 3 H), 8.28 (s, 2 H), 9.05 (s, 1
H).
D. 5-bromo-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine, 185d
3-Bromo-6-methyl-5-nitro-2-(2H-l ,2,3-triazol-2-yl)pyridine (4.0 g, 14.1 mmol) was added to the mixture of iron (7.86 g, 140.8 mmol), NHjCl (7.53 g, 140.8 mmol) in THF (20 mL) and water (7 mL). The réaction mixture was stirred at 60 °C for 2 h and filtered. The filtrate was concentrated under reduced pressure to give the crude product as a brown oil which was purified by column chromatography over silica gel (petroleum ether/
ethyl acetate=3O:7O to 80:20). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a yellow solid (2.3 g, 64.3% yield). LC-MS: (ES, m/z): [M+lf 256.0
E. N-(5-bromo-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(i-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 185
To a solution of l-(l-oxo-l,2-dihydroisoqumolin-5-yl)-5-(trifluoromeÎhyl)-lHpyrazole-4-carboxyiic acid (190 mg, 0.58 mmol) and 5-bromo-2-methyl-6-(2H-l,2,310 triazol-2-yl)pyridin-3-amine (147 mg, 0.58 mmol) and pyridine (137 mg, 1.74 mmol) in dichloromethane (10 mL) was added POCh (106 mg, 0.69 mmol) dropwise. Sat. NaHCOs (10 ml.) was added and the mixture extracted with CH2C12 (15 mL x 2). The combined organic layers were dried over Na2SO4, filtered, and the filtrâtes were concentrated under reduced pressure to afford the crude product as a brown oil. The brown oil was purified by préparative high-perfbnuance liquid chromatography (35% to 65% (v/v) CH3CN and H2O with 0.05% HCl) and lyophilized to dryness to afford the product as a white solid (125.5 mg, 38.3%). ‘H NMR (400 MHz, DMSO-d6) Ô ppm 2.51 (s, 3 H), 5.65 (d, J=7.06 Hz, 1 H), 7.27 (dd, >7.28, 5.95 Hz, 1 H), 7.65 (t, J=7.94 Hz, 1 H), 7.92 (d, >7.72 Hz, 1 H), 8.16 (s, 1 H), 8.15 (s, 1 H), 8.41 (d, >7.72 Hz, i H), 8.51 (d, >5.73 Hz, 2 H), 10.59 (s, 1
H), 11.62 (brd, >5.51 Hz, 1 H). LC-MS: (ES, m/z): [M+lf 561.1
I
Examnle 186
N-(5-Chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5-cyano-l-(quinolin-5-yl)-lHpyrazole-4-carboxamide, Cpd 186
520
A. Ethyl l-(quinolin-5-yl)-lH-pyrazole-4-carboxylate, 186a
In a 100 mL round-bottom flask was combined ethyl 4-pyrazolecarboxylate (500 mg, 3.6 mmol), 5-bromoquinoline (816 mg, 3.9 mmol), RockPhos G3 catalyst (150 mg, 0.18 mmol), K3PO4 ( 1.52 g, 7.1 mmol), and 1,4-dioxane (20 mL). The flask was fitted with a reflux condenser and pumped and backfilled with Nz several times. The reaction was heated at reflux for 5 h, cooled, and concentrated. The reaction mixture was partitioned between wuter and CH2CI2. The aqueous layer was extracted once with CH2CI2. The combined organic layers were washed once with 1 M NaOH. The organic layers were dried (NazSCh), filtered. and the filtrate concentrated to afford the crude product, which w'as purified by flash chromatography (40 g silica gel cartridge, gradient 30-70% EtOAc/hex). Yield = 375 mg (35%). MS (ESI); m/z 268 [M+H] Ή NMR (400 MHz,
CDCh) Ô ppm 9.00 (dd, J =4.2, 1.6 Hz, 1 H), 8.3 (s, 1 H), 8.28-8.24 (m, 1H), 8.24 (s, 1H), 7.80 (dd, J= 8.6, 7.5 Hz, 1H), 7.62 (dd, J= 7.5, LO Hz, 1H), 7.48 (dd, J= 8.7, 4.2 Hz, 1H), 4.38 (q, J= 7.2 Hz, 2H), 1.40 (t, J =7.2 Hz, 3H).
B. Ethyl 5-cyano-l-(quinolin-5-yl)-lH-pyrazole-4-carboxylate, 186b
N /) , 186b
Το a 4 mL vial were added ethyl 1 -(quinolin-5-yl)-lH-pyrazole-4-carboxylate (100 mg. 0,37 mmol) and THF (1 mL). TMPMgCbLiCl (0.56 mL of a 1 M solution in THF toluene, 0.56 mmol) was added. and the reaction was allowed to stir for 1 h at rt.
Solid p-toluenesulfonyl cyanide (102 mg. 0.56 mmol) was added in one portion. The réaction was allowed to stîr ovemight and then was poured into saturated aqueous NHrCl solution. The mixture was diluted with water and extracted twice with ElOAc. MeOH was added to dissolve tire precipitate, and tire homogeneous organic layer was dried (NazSCh), fïltered, and the filtrate concentrated to afford the crude product. The crude product was dissolved in warm CH2CI2, then fïltered. The filrate and concentrated and further purified by flash chromatography (12 g silica gel cartridge, gradient 5-60% EtOAc/hex). Yield = 69 mg (63%). MS (ESI); m/z 293 [M+Hf. lH NMR (400 MHz, CDCI3) δ ppm 9.05 (dd, J= 4.2, 1.7 Hz, IH), 8.37 (ddd, J= 8.6, 1.0, 1.0 Hz, IH), 8.33 (s, IH), 7.92-7.87 (m, IH), 7.88 (dd, 7= 8.6, 7.5 Hz, IH), 7.73 (dd,7=7.4, 1.1 Hz, IH), 7.51 (dd, 7= 8.6, 4.2 Hz, IH),
4.46 (q, 7= 7.1 Hz, 2H), 1.45 (t, 7= 7.1 Hz, 3H).
C. 5-Cyano-l-(quinolin-5-yl)-lH-pyrazole-4-carboxylic acid, 186c
To a 15mL round bottom flask were added ethyl 5-cyano-l-(quinolin-5-yl)-lH20 pyrazole-4-carboxylate (56 mg, 0.19 mmol), LiOH^H^O (24 mg, 0.58 mmol), THF (2 mL), and water (2 mL). The reaction was allowed to stir for 30 min at rt. THF was removed under reduced pressure, and the remaining aqueous layer was acidified to precipitate the
acid. The solid product was allowed to dry. Yield = 34 me (67%). MS (ESI): m/z 265 JH NMR (400 MHz, DMSO-dJ δ ppm 13.75 (bs, 1H), 9.06 (ddd, J= 3.7, 1.7, 1.7 Hz. 1H). 8.49 (d,J= 1.6 Hz. 1H),8.41 (bd, J = 8.4 Hz, 1HV8.07 (ddd. J= 7.4, 1.5, 1.5 Hz, 1H), 8.03-7.94 (m, 2H), 7.66 (ddd. J= 8.6, 4.1, 1.6 Hz, 1H).
D. N-(5-Cliloro-6-(2H-L2,3-Îriazol-2-yl)pyridin-3-yl)-5-cyano-l-(quinolin-5-yl)-lHpyrazole-4-carboxamide, Cpd 186
To a 10 mL round bottom Ilask were added 5-cyano-l-(quinolin-5-yl)-lH10 pyrazole-4-carboxylic acid (33 mg, 0.12 mmol), 5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin3-amine (29 mg, 0,15 mmol), pyridine (60 pL, 0.75 mmol), and CH^Cb (3 mL). POCb (46 pL, 0.5 mmol) was added, and the reaction was allowed to stir ovemight. The reaction was concentrated, redissolved in DMSO (2.5 mL), and treated with 1 drop of saturated NaHCO? solution to neutralîze the acid. The mixture was purified by reversed-phase préparative HPLC (Cl8 silica column, 50x250 mm, gradient 10%-100% ACN/H^O with 0.05% TFA, 80 mL/min). Yield = 21 mg (38%). MS (ESI): m/z 442 [M+H]L Ή NMR (400 MHz, DMSO-d6)ôppm 11.14 (s, 1 H), 9.09 (dd, J = 4.1, L6 Hz, 1H), 8.91 (d,J= 2.3 Hz, 1H), 8.81 (s, 1H), 8.72 (d,J=2.3 Hz, 1H), 8.36 (ddd, J = 8.4, 1.0, 1,0 Hz, 1H), 8.20 (s, 2H), 8.10 (dd, J= 7.4, 1.3 Hz, 1H), 8.03 (dd, J = 8.4, 7.5 Hz, 1H), 8.02-7.97 (m, 1H),
7.70 (dd, J = 8.6, 4.2 Hz, 1H).
i
Example 187
5-Chloro-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yi)-l-(quinolin-5-yl)-lHpyrazoIe-4-carboxamide, Cpd 187
A. Ethyl 5-chloro-l-(quinolin-5-yl)-lH-pyrazole-4-carboxylate, 187a
This compound was made using the procedure of 186b using ethyl l-(quino!in-5yl)-lH-pyrazole-4-carboxyIate (100 mg, 0.37 mmol), TMPMgCbLiCl (0.49 mL of a 1 M solution in THF/toluene, 0.49 mmol), and hexachloroethane (133 mg, 0.56 mmol).
Purification was accomplished by flash chromatography ( 12 g silica gel cartridge, gradient 5-40% EtOAc/hex). Yield = 78 mg (69%). MS (ESI): m/z 302 [M+H]*. ‘H NMR (400
MHz, CDCL) δ ppm 9.01 (dd, J=4.2, 1.7 Hz, 1H), 8.33 (ddd, J= 8.6, 1.0, 1.0 Hz, 1H), 8.25 (s, 1 H), 7.85 (dd,J=8.6, 7.4 Hz, 1H), 7.73 (ddd, J = 8.6, 1.7, 0.9 Hz, IH), 7.63 (dd,J = 7.4, 1.1 Hz, 1 H), 7.46 (dd, J = 8.6,4.2 Hz, 1 H), 4.40 (q, J = 7.1 Hz, 2H), 1.42 (t, J =1.2 Hz, 3H).
B. 5-Chloro-l-(quinolin-5-yl)-lH-pyrazole-4-carboxylic acid, 187b
This compound was made using the procedure of 186c using ethyl 5-chloro-l(quinolin-5-yl)-lH-pyrazole-4-carboxylale (72 mg, 0.24 mmol), LiOH*H;O (30 mg, 0.72
524 mmol), THF (2 mL), and water (2 mL). Yield = 48 mg (74%). MS (ESI): m/z 274 [M+Hf. NMR (400 MHz, DMSO-dô) 6 ppm 13.08 (bs, IH), 9.04 (dd, J= 4.2, 1.7 Hz, IH), 8.32 (s, IH), 8.30 (ddd,J= 8.4, Ll, L1 Hz, IH), 7.97 (dd, J= 8.5, 7.4 Hz, IH), 7.88 (dd. J =
7.3, 1.2 Hz. IH), 7.75-7.70 (m, IH), 7,63 (dd, 8.6,4.2 Hz, IH).
C. 5-Chloro-N-(5-chloro-6<2H-1,2,3-triazol-2-yl)p yridin-3-yl)-l-( quinohn-5-yd)-1 Hpyrazole-4-carboxamide, Cpd 187
The title compound was made using the procedure of186d using 5-chloro-ΙΙΟ (quinolm-5-yl)-lH-pyrazole-4-carboxylic acid (41 mg, 0.15 mmol), 5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3-amine (35 mg, 0.18 mmol), pyridine (72 pL, 0.90 mmol), CHiCl? (3 mL), and POCL (56 pL. 0.60 mmol). The mixture was purified by reversed-phase preparatîve HPLC (Cl8 silica column, 50x250 mm, gradient 10%-100% ACN/H2O with 0.05% TFA, 80 mL/min). Yield = 36 mg (53%). MS (ESI): m/z 451 [M+H]’. Ή NMR (400 MHz. DMSO-de) δ ppm 10.82 (s, IH), 9.06 (dd, J=4.2, 1.7 Hz, IH), 8.90 (d,J= 2.3
Hz, IH), 8.69 (d,J=2.2 Hz, lH),8.66(s, 1 H), 8.33 (ddd,J = 8.5, Ll, Ll Hz, IH), 8.19 (s, 2H), 8.00 (dd, J= 8.5, 7.4 Hz, IH), 7.91 (dd, J= 7.4, 1.2 Hz, IH), 7.78-7.73 (m, IH), 7.67 (dd, J= 8.6, 4.2 Hz, IH).
Example 188
-Bromo-N-(5 -chloro-6-(2H-1,2,3-triazol-2 -yl)pyridin-3 -y 1)-1 -(quinolin-5-yl)-1Hpyrazole-4-carboxamide, Cpd 188
525
A. Ethyl 5-bromo-l-(quinolin-5-yl)-lH-pyrazole-4-carboxylate, 188a
This compound was made using the procedure of 186b usine ethyl l-(quinolin-5- yl)-lH-pyrazole-4-carboxylate (100 mg, 0.37 mmol), TMPMgCbLiCi (0.49 mL of a 1 M solution in THF/toluene, 0.49 mmol), and 1,2-dibromotetrachloroethane (183 mg, 0.56 mmol). Purification was accomplished by flash chromatography (12 g silica gel cartridge. gradient 5-40% EtOAc/hex). Yield = 69 mg (53%). MS (ESI): m/z 346, 348 [M-Hf. *H
NMR (400 MHz, CDCh) δ ppm 9.01 (dd, .7=4.2, 1.7 Hz, 1H), 8.33 (ddd, J= 8.6, 1.0, LO Hz, 1H), 8.27 (s, 1H), 7.85 (dd,7=8.6, 7.4 Hz, 1H), 7.66 (ddd, J= 8.5, 1.7, 0.9 Hz, 1H), 7.63 (dd, 7= 7.4, 1.1 Hz, 1H), 7.46 (dd, 7= 8.6, 4.2 Hz, 1H), 4.41 (q, 7= 7.1 Hz, 2H), 1.42 (t, 7=7.2 Hz, 3H).
B. 5-Bromo-l-(quinolin-5-yl)-lH-pyrazole-4-carboxylic acid, 188b
This compound was made using the procedure of 186c using ethyl 5-bromo-l(quinolin-5-yl)-IH-pyrazole-4-carboxylate (64 mg, 0.18 mmol), LiOHHLO (23 mg, 0.56
526 mmol), THF (2 mL), and water (2 mL). Yield = 46 mg (78%). MS (ESI): m/z 318, 320 [M+H]'. 5H NMR (400 MHz, DMSO-de) δ ppm 13.00 (bs, 1H), 9.04 (t, J= 2.9 Hz, 1H), 8.31 (s, 1H), 8.30 (dd,J= 8.4, L1 Hz, 1 H), 7,97 (dd, J= 8.5, 7.4 Hz, 1H), 7.85 (dd,J= 7.4, 1.2 Hz, 1H), 7.62 (d, J = 2.9 Hz. 2H).
C. 5-Bromo-N-(5-chloro-6-(2H-l ,2,3-triazoI-2-yl)pyridin-3-yl)-1 -(quinolin-5-yl)-l Hpyrazole-4-carboxamide, Cpd 188
The title compound was made using the procedure of 186d using 5-bromo-l10 (quinolin-5-yl)-lH-pyrazole-4-carboxylic acid (43 mg, 0.14 mmol), 5-chloro-6-(2H-1,2,3triazol-2-yl)pyridin-3-amine (32 mg, 0.16 mmol), pyridine (65 pL, 0.81 mmol), CHzCh (3 mL), and POCh (50 pL. 0.54 mmol). The mixture was purified by reversed-phase préparative HPLC (Cl8 silica column, 50x250 mm, gradient 10%-100% ACNÆFO with 0.05% TFA, 80 mL/min). Yield = 40 mg (60%). MS (ESI): m/z 495, 497 [M+H]’. Ή
NMR (400 MHz, DMSO-d6) δ ppm 10.81 (s, 1H), 9.06 (t, J =2.9 Hz, 1 H), 8.90 (d, J = 2.3 Hz, 1H), 8.69 (d, J =2.3 Hz, 1H), 8.65 (s, 1 H), 8.32 (dd,J=8.6, 1.1 Hz, lH),8.19(s, 2H), 8.00 (dd, J=8.6, 7.4 Hz, 1H), 7.88 (dd,J=8.6, 1.2 Hz, 1H), 7.66 (d, J=3.0Hz, 2H).
Example 189
N-(5-cyano-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yl)-l-(imidazo[l,2-a]pyridin-3-yI)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 189
A. di-rm-butyl l-(imidazo[L2-a]pyridin-3-yl)hydrazine-l,2-dicarboxyiate. 189a
A j> °A
A mixture of imidazo[ L2-a]pyridine (2.0 g, 16.9 mmol) and di-rm-butyl diazene-
1.2- dicarboxylate in CHjCN (50 mL) was healed to reflux for 2 days. The solvent was removed and the residue was purified by column chromatography over siiica gel (eulent: petrol ether/EtOAc=100:0 to 0:100). The desired fraction was collected and the solvent was removed to afford the product as a yellow solid (70Û mg, 11.2%). LC-MS: (ES, m/z)\
[M+l] 349.0
B. 3-hydrazinylîmidazo[ L2-a]pyridine, 189b
HN—NH2
A
N ,189b
Di-zer/-biityl I -(imidazo[ 1,2-a]pyndin-3-yl)hydrazme-l,2-dicarboxylate in 4M HCl in MeOH (30 mL) was stirred at rt for 1 h. The solvent was removed to afford a white solid that was used directly for the next step.
528
C. ethyl l-(imidazo[13-a]pyTÏdin-3-y1)-5-(trifluoromethyl)-lH-pyTazole-4carboxylate, 189c
A solution consisting of ethyl 2-(ethoxymeihyIene)-4,4,4-trifluoro-3-oxobutanoate, If (722 mg, 3.0 mmol), 3-hydrazinylimidazo[L2-a]pyridine (370 mg, 2.0 mmol), and éthanol (20 mL) was stirred at rt for 2 h. The resulting solution was concentrated to dryness under reduced pressure, partioned between EtOAc (30 mL) and aq. NaHCOs (20 mL). The organic layer was separated, washed with water (10 mL). dried over MgSOj, filtered and the fiitrate concentrated to afford the crude product. The crude product was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=100:0 to 100:0) to afford the product as gray solid (120 mg, 18.3%). LC-MS: (ES, m/z): [M+l]' 324.9.
D. l-(imidazo[L2-a]pyridin-3-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 189d
O
! Sodium hydroxide (44 mg, 1.1 mmol) was added to a solution of ethyl 1 (imidazo[l,2-a]pyridin-3-yI)-5-(trifiuoromethyl)-lH-pyrazole-4-carboxylate (120 mg, 0.37 mmol) in EtOHÆLO (1:1,2 mL). The mixture was reacted at 28 °C for 2 h. 10% HCl solution was add to the mixture to adjust the pH to -5. The mixture was extracted with ethyl acetate, dried over MgSOj, filtered, and the fillrate concentrated under reduced
529 pressure the give the desired compound (100 me, 90.5 % yield). LC-MS: (ES, m/z): [MH]' 297.0.
E. N-(5-cyano-6-(2H-1,2, 3-triazol-2-yl)pyridin-3-yi)-l -(iinidazo[ 1,2-a]pyridin-3-yl)5-(trifluoromethyl)-Hl-pyrazole-4-carboxamide. Cpd 189
-(Imidazo[ 1,2-a]pyridin-3-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxylic acid (67.5 mg, O.22mniol), 5-amino-2-(2H-l,2,3-triazol-2-yl)nicotinonitrile (50 mg, 0.27 mmol), pyridine (53.1 mg, 0.67 mmol) were dissolved in CHzCh (2 mL), and phosphores oxychloride (41.2 mg, 0.27 mmol) was added. The mixture was stirred at 25 °C for 3 h, sat.NaHCO? (20 mL) was added and the mixture extracted with CHzCh (20 mL x 2). The combined organic layers were dried over NazSOa, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow oil, which was purified by préparative HPLC (20% to 50% (v/v) CH3CN and H;O with 0.05% HCl) and lyophïlized to dryness to afford the title compound (40 mg, 37.6%). lH NMR (400 MHz, DMSO-d6) δ ppm 7.22 - 7.33 (m, 1 H), 7.68 (br l, J=7.28 Hz, 1 H), 7.84 - 7.95 (m, 1 H), 8.18- 8.40 (m, 4 H), 8.76 (s, 1 H), 8.90 (s, 1 H), 9.14 (br s, 1 H), 11.63 (s, 1 H). LC-MS: (ES, m/z): [M+lf 464.9.
Example 190
N-(5-ethynyl-2 -methyl-6-(2H-1,2,3-triazoI-2-yl)pyrid in-3-yl )-1 -( 1 -oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 190
530
A. 5-ethynyl-2-methyl-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-amine. 190a
Pd(PPh;)4 (109 mg, 0.095 mmol) was added to a solution of 5-bromo-2-methyl-6(2H-l,2,3-triazol-2-yl)pyridm-3-amine (200 mg, 0.79 mmol), trimethyl((4,4,5,5tetramethyl-l,3,2-dioxaborolan-2-yl)ethynyl)silane (338 mg, 1.73 mmol), K3PO4 (109 mg, 0.095 mmol) in THF (8 mL) at 90 °C under Nz bubbling for 12 h. The reaction mixture was fîltered though a pad of diatomaceous earth and the pad was washed with EtOAc (10 mL x 2). The filtrate was concentrated under reduced pressure to afford crude product which was purified by column chromatography over silica gel (petroleum ether/ ethyl acetate=100:0 to petroleum ether/ ethyl acetate=40:60). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford the product as a brown oil (20 mg, 12.8 % yield). LC-MS: (ES, m/z): [M+l]+ 200.2 .
B. N-(5-ethynyl-2-methyl-6-(2H-1,2,3-triazol-2 -yl)pyridin-3-y 1)-1 -( 1 -oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 190
531
To a solution of 14.1-oxo-l,2-dihydroisoquinolÎn-5-y^ trifluoromethyl)- 1Hpyrazole-4-carboxylic acid (24.3 mg, 0.075 mmol) and 5-ethynyl-2-methyl-642H-1,2,3triazol-2-yl)pyridin-3-amine (15 mg, 0.075 mmol) and pyridine (17.9 mg, 0.23 mmol) in dichloromeihane (2 mL) was added POCb (13.9 mg, 0.090 mmol) dropwise. Sat.
NaHCCh (5 mL) was added and the mixture extracted with CHjCh (10 mL x 2). The combined organie layers were dried overNaaSOa. filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a brown oil which was purified by préparative high-perfonnance liquid chromatography (26% to 56% (v/v) CHsCN and H2O with 0.05% HCl) and lyophilized to dryness to afford the product as a white solid (14.8 mg, 38.5%). !H NMR (400 MHz. DMSO-d6) δ ppm 2.56 (s, 3 H), 4.43 (s, l H), 5.67 (br d, 3=6.84 Hz, I H), 7.28 (br s, 1 H), 7.66 (br t, 3=7.83 Hz, 1 H), 7.92 (br d, 3=7.06 Hz, 1 H), 8.14 (s, 2 H), 8.30 (s, 1 H), 8.42 (br d, 3=7.94 Hz, I H). 8.51 (s, 1 H), 10.55 (s, 1 H), 11.61 (br d, 3=4.41 Hz, 1 H). LC-MS: (ES, m/z); [M+l]* 505.0
Example 191 jV45-chloro-2-methyl-642/7-1,2:3-triazol-2-yI)pyridin-3-yl)-1 -(isoqumolin-4-yl)-5(trifluoiOmethyl)-lH-pyrazole-4-carboxamide, Cpd 191
A. 14isoquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid, 191a
532
A mixture of ethyl l-(isoquinolm-4-yi)-5^trifluoromethyl)- l/Lpyrazole-4carboxylate (750 mg, 2.24 mmol) in conc. HCl (12 M, 25 mL) was stirred al 130 DC for 2 h The solvent was removed under reduced pressure to give the crude product as a yellow solid (700 mg, 95.5%), which was used directly for the next step. LCMS (ESI) m/z M+l: 307.8.
B. N-(5-chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)’l-(isoqumolm-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 191
POCb (112.3 mg. 0.732 mmol) was added to a mixture of l-(isoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (120 mg, 0.37 mmol), 5-chloro-2-methyl6-(2JT-l,2,3-triazol-2-yl)pyridm-3-amine (76.77 mg. 0.37 mmol), pyridine (144.83 mg, 1.83 mmol) in CHjCh (5 mL) at rt. The reaction mixture was stirred at room température for 1 h. The reaction mixture was quenched with 10 mL sal. K/CO? aq, and the mixture extracted with CHiCb (20 mL x 3). The organic layer was separated and concentrated under reduced pressure. It was purified by préparative high-performance liquid chromatography (40% to 70% (v/v) CH3CN and H3O with 0.05% HCI). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous layer was lyophilized to dryness to give the desired product as a pale yellow' solid (55 mg, purity: 99.145%, yield: 29.85%). LCMS (ESI) m/z M+l: 498.9. ÎH NMR (400 MHz, CHLOROFORM-d) δ ppm 2.59 (s, 3 H), 7.31 (d, J=8.60 Hz, 1 H), 7.61 (s, 1 H), 7.68 - 7.79 (m, 2 H), 7.88 (s, 2 H), 8.11 (d, J=7.72 Hz, 1 H), 8.24 (s, 1 H), 8.58 (s, 1 H), 8.90 (s, 1 H), 9.39 (s, 1 H).
533
Example 192
N-(5-chloro-6-( 1,3,4-oxadiazol -2-yl )pyridm-3 -yl)- ! -(quί no 1 m-5-yI E5-(trifluoromethyl)· lH-pyrazole-4-cafboxamide, Cpd 192
A. N^(5-chloiO-6-(hydi-azinecarbonyl)pyridin-3-yl)-1 -(quinolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, 192a
Methyl 3-chloro-5-( 1 -(quinolin-5-yI)-5-(mfluoromethyl)-1 H-pyrazole-410 carboxamido)picolinate (120 mg, 0.25 mmol) and hydrazine monohydride (25.3 mg, 0.50 mmol) in éthanol ( 1 mL) was stirred at 80 °C ovemight. The mixture was concentrated to give a crude product ( 120 mg) which was used directly for the next step.
B. N-(5-chloro-6-(l,3,4-oxadiazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-515 (trifluoromethyI)-lH-pyrazole-4-carboxamide, Cpd 192
534
A mixture of N-i5-chloro-6-(hydrazinecarbonyl^yridin-3-yl)-l-(quinolïn-5-yI)-5(triiluoromethyl>lH-pyrazole-4-caiboxamide (100 mg, 0.21 mmol), triethoxymethane (105 pL, 0.63 mmol) and acetic acid (6.3 pL, 0.11 mmol) in toluene (2 mL) was stirred at 100 °C for 4 h. The mixture was concentrated to give a crude product. The crude product 5 was purified by préparative high-performance liquid chromatography (30% to 60% (v/v) CHsCN and H;O with 0.05 % ammonia hydroxîde). The pure fractions were collected and the solvent was concentrated under reduced pressure to gi\e the product as a white solid (45 mg. 43% yield). NMR (400 MHz. DMSO-d6) ô ppm 7.57-7.62 (m, 1 H), 7.64 7.69 (m. 1 H), 7.89 - 7.99 (m, 2 H), 8.32 (d, J=8.38 Hz, 1 H), 8.57 (s, 1 H). 8.62 (d, J=1.98 10 Hz, 1 H), 8.99 (d, J=1.98 Hz, 1 H), 9.04 (dd, J=4.08, 1.65 Hz, 1 H), 9.45 (s, 1 H). LCMS (ESI) m/z M-l: 485.9
Example 193
AJ-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)- l-(imidazo[ 1,2-a]pyridin-5-yl)-515 (trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 193
A. ethyl l-(6-bromopyridin-2-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate,
193a
A solution of 2-bromo-6-hydrazinopyridine (3.0 g, 16.0 mmol) and ethyl 2(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (5.75 g, 23.9 mmo) in EtOH (150 mL)
535 was stirred ai 80 °C ovemight then cooled to ri. The solvent was removed under reduced pressure to afford a yellow oil. The yellow oil was purified by flash column chromatography over silica gel (eluent: petroleum ether EtOAc 100/0 to petroleum ether/EtOAc 80/20). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to afford the desired product as a yellow solid (5.7 g, yieid: 98.1%).
B. ethyl l-(6-((tert-butoxycarbonyi)ammo)pyridin-2-yl)-5-(trinuoromethyl)-lH pyrazole-4-carboxyiate, 193b
Pd(OAc)z (93.3 mg, 0.415 mmol) and Xantphos (238 mg, 0.412 mmol) in dioxane (75 mL) were stirred at rt for 10 min under nitrogen. Ethyl l-(6-bromopyridin-2-yl)-5( trifluoromethyl)-177-pyrazole-4-carboxylate (3.0 g, 8.24 mmol), Cs^COs (8.05 g, 24.7 mmol) and /ez7-butyl carbamate (1.16 g, 9.89 mmol) are then added at room température. The reaction mixture is then allowed to heat at 90 °C ovemight and then cooled to rt. The reaction mixture was filtered though a pad of diatomaceous earth. The filtrate was concentrated under reduced pressure. It w?as purified by flash column chromatography over silica gel (eluent: petroleum ether/EtOAc 100/0 to petroleum ether/EtOAc 80/20). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to give the desired product as a white solid (3.09 g, yieid: 93.7%).
C. 1 -(6-((tert-butoxycarbonyl)amino)pyridin-2-yl)-5-(trifluoromethyl)-1 H-pyrazole-4I . I carboxylic acid, 193c
536
A mixture of ethyl l-(6-((/£T/-butoxycarbonyi)aniiBo)pyridm-2-yl)-5(trifluoromethyl)-1H-pyrazole-4-carboxylate and l.iOH.HO (628 mg, 15.0 mmol) in THF MeOWHzO (1; 1:1, 60 mL) was stirred at rt for 2 h. The organic solvent was removed under reduced pressure. 2N HCl was added to adjusî the mixture to pH 4-5, then it was extracted with EtOAc (50 mL x 3). Tire organic laver was separated, dried over Na^SO-i, fdtered and the filtrate concentrated under reduced pressure to give the crude product as a white solid (1.8 g, yield: 96.8%).
D. tert-butyl (6-(4-(( 5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-510 (trifluoromethyl)-lH-pyrazol-l-yl)pyridin-2-yl)carbamate, 193d
POCk (824 mg, 5.37 mmol) was added to a mixture of l-(6-((zer/butoxycarbonyl)amino)pyridin-2-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (1 g, 2.69 mmol), 5-chloro-6-(2H-L2,3-triazol-2-yl)pyridm-3-amine (525 mg, 2,69 mmol), 15 pyridine (1.06 g, 13.4 mmol) in CHzCh (30 mL) at rt. The reaction mixture was stirred at room température for 1 h. The reaction mixture was slowly quenched with 30 mL sat. K2CO3 aq, and extracted with CHaCb (50 mL x 3). The organic layer was separated and concentrated under reduced pressure. The résultant residue was purified by flash column chromatography over silica gel (eiuent: petroleum ether/EtOAc 100/0 to petroleum ether/EtOAc 0/100). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to give the desired product as a brown solid (850 mg, purity: 98.4%, yield: 70.8%). LCMS (ESI) m/z M+l: 450.0 (M-100).
537
E. 1 46-ammopyridin-2-yl )-NA5-chloro-6-(2H- ï .2,3-îriazoI-2-yl )pyridin-3 -yl)-5(trifluoromethyl )-1H-pyrazole-4-earboxamide. 193e
A solution of te/v-butyl (6-(4-((5-chloro-6-(2/7-L2,3-triazol-2-yl)pyTidin-35 yl)carbamoyl)-5-(trifluoromethylM/7-pyrazoL1 -yl)pyridin-2-yl)carbamate ( 1.76 g, 3.20 mmol) in HCl 'MeOH (4M, 50 mL) was stirred at rt for 2 h. The solvent was removed under reduced pressure to afford the crude product as a red solid. The red solid was purified by préparative high-performance liquid chromatography (15% to 55% (v/v) OCN and H2O with 0.1% TFA). The pure fractions were collected and the organic solvent was concentrated under reduced pressure, Sat. K2CO3 aq was added to adjust pH ~12, then it was extracted with EtOAc (50 mL x 2). The organic layer was separated, dried over Na2SOj, filtered and concentrated under reduced pressure to give the desired product as a yeilow solid (1.4 g, purity: 97.2%, yield: 94.6%). LCMS (ESI) m/z M+l: 449.9. ’H NMR (400 MHz, CHLOROFORM-d) δ ppm 4.57 (br s, 2 H), 6.54 (d, >8.16 Hz, 1 H),
6.90 (d, >7.72 Hz, 1 H), 7.57 (t, >8.05 Hz, I H), 7.8 i (s, 1 H), 7.87 (s, 2 H), 7.977 (s, 1
H), 8.42 (d, >2.21 Hz, 1 H), 8.68 (d, >2.43 Hz, 1 H).
F. N-(5-chloro-6-(2H-l,2,3-triazoL2-yl)pyridin-3-yl)-l-(imidazo[l,2-a]pyridin-5-yl)5-(trifluoromethy!)-lH-pyrazole-4-carboxamide, Cpd 193
538
-(6-Ammopyridin-2-yl )-A-(5 -chloro-6-(2//-1,2,3-triazol-2-yl)pyridin-3-yl)-5( trifluoromethyl )-l//-pyrazoIe-4-carboxamide (1.48 g, 2.70 mmol. 97.2% purity) is taken up in i-PrOH (40 mL) under N2. Bromoacetaldehyde diethyl acetal (1.07 g, 5.41 mmol) is added to the suspension followed by HBr aq. (48%, 2.5 mL). The reaction mixture was stirred ai 90 °C ovemight and cooled to rt. The solvent was removed under reduced pressure and then purified by préparative high-perfonnance liquid chromatography (30% to 60% (v/v) CHsCN and H2O with 0.05% ammonia hydroxide). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The pure fractions were collected and the organic solvent was concentrated under reduced pressure.
The aqueous layer was lyophilized to dryness to give the desired product as off-white solid (290 mg, purity: 96.7 %, yield: 21.9%). LCMS (ESI) mz M+l; 473.9. Ή NMR (400 MHz, CHLOROFORM-d) δ ppm 7.01 (d, J=7.06 Hz, 1 H). 7.08 (s, 1 H), 7.37 (dd. >9.04, 7.28 Hz, 1 H), 7.63 (d, >1.10 Hz, 1 H), 7.81 (d, 1=9.04 Hz, 1 H), 7.96 (s, 2 H), 8.30 (s, 1 H), 8.67 (d, >2.21 Hz, 1 H), 8.83 (d, >2.43 Hz, 1 H), 9.48 (s, 1 H).
Example 194
N-(5-chloro-2-methyl-6-(2//-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(imidazo[ 1.2-û]pyridin-5yl)-5-(trifluoromethyI)-l//-pyrazoie-4-carboxamide, Cpd 194
A. 5-hydrazinylimidazo[L2-a]pyndine, 194a fVNH
An nh2 N , 194a
539
The mixture of {Pd(cmnamyl)Cl.h < 13 i mg, 0.254 mmol) and Mor-DalPhos (235 mg. 0.508 mmol) in dioxane(100 mL) was evacuated with argon (4x). The resulling clear yellow solution was stirred at room temp under argon for 10 min. 5-Bromoimidazo[ 1,2a]pyridine (1 g, 5.08 mmol) and t-BuONa (975 mg, 10.2 mmol) were added to the mixture and the mixture was evacuated with argon (4x). The resulting yellow reaction was stirred at room temp for 5 min and was then treated with NH2NH2.H2O (98%, 504 pL. 10.2 mmol) via syringe. The reaction was evacuated with argon (4x). Then the mixture was stirred at 50 °C under argon for 2 h. The mixture was filtered thongh a pad of dîaTnmareons earth and washed with ethyl acetate/MeOH (v/v 20/1, 100 mL). The fîltrate was collected and concentrated to give crude product as a brown solid (750 mg, crude). It was used directly in the next step.
B. ethyl 1 -(imidazo[ 1,2-a]pyridin-5-yl)-5-( trifluoromethy l)-lH-pyrazole-4carboxylate, 194b
A solution of 5-hydrazinylimidazo[l,2-iï]pyridine (750 mg crude, 5.06 mmol) and ethyl 2-(ethoxymethylene)-4,4,4-trifluoiO-3-oxobutanoate (1.82 g, 7.59 mmol) inEtOH (50 mL) was stirred at 80 °C for 1 h then cooled to rt. The solvent was removed under reduced pressure to give a black oil. It was purified by flash column chromatography over siiica gel (eluent: petroleum ether/EtOAc 100/0 to petroleum ether/EtOAc 20/80). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to give the desired product as a brown solid (850 mg, purity: 98.0%, yield: ' 50.7%). LCMS (ESI) m/zM+l: 325.1.
540
C. 1 -lîmidazof l,2-a]pyridin-5-yl>.5-(trifluorome^^1 H-pyTazole-4-carboxylic acid,
194c
The mixture of ethyl l-(imidazo[l,2-<ï]pyridin-5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxylate ( 1.2 g, 3.70 mmol) in conc. HCl (12M, 25 mL) was stirred at 130 °C for 2 h. The solvent was concentrated under reduced pressure to gîve the crude product as a dark yellow solid (1.1 g, purity: 96.5%, yield: 96.8%), LCMS (ESI) m z M+l: 296.9.
D, 5-ciiloro-2-methyl-3-nitropyridine 1-oxide, 194d
Cl , 194d
A mixture of 5-chloro-2-methyl-3-nitropyridme (3.0 g, 17.4 mmol) and mCPBA (85%, 7.06 g, 34.8 mmol) in CH2CI2 (60 mL) was stirred at rt for 72 h. The reaction mixture was quenched with 60 mL sat. NazSOs aq. Sat. K2CO3 aq was added to adjust the mixture pH to 9-10 and the mixture was extracted with CH2CI2 (100 mL x 3). The organic layer wfas separated, dried over NazSOj, filtered and the fîltrate concentrated to afford a yellow solid. The solid was purified by flash column chromatography over silica gel (eluent: petroleum ether/EtOAc 100/0 to petroleum ether/EtOAc0/100). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to afford the desired product as a yellow solid (2.4 g, yield: 73.2%). NMR (400 MHz, CHLOROFORM-d) Ô ppm 2.65 (s, 3 H), 7.71 (d, J=1.54Hz, 1 H), 8.46 (d, J=1.54 Hz, 1 H).
541
E. 2.3-dich]oro-6nielhyl-5-niUOpyridine. 194e
Cl Cl ,194e
POCh (24.9 mL, 267 mmol) was added to a mixture of 5-chloro-2-methyl-3nitropyridine 1-oxide (2.4 g, 12.7 mmol) in CH Ch (80 mL). The réaction mixture was 5 stirred at reflux for 6 h. The reaction mixture was cooled to rt, then slowly added to 200 mL sat. K2CO5 aq, and extracted with CH^CL (200 mL x 3). The organic layer was separated, dried over Na2SO4, filtered and the filtrate concentrated to afford a brown solid. The solid was purified by flash column chromatography over silica gel (eluent: petroleum ether/EtOAc 100 0 to petroleum etherÆtOAc 80/20). The desired fractions were collected 10 and the solvent was concentrated to dryness under reduced pressure to afford the desired product as a yellow solid (1.1 g, yield: 41.8%). 'H NMR (400 MHz, CHLOROFORM-d) δ ppm 2.86 (s, 3 H), 8.43 (s, 1 H).
F. 3-chloro-6-methyl-5-nitro-2-(2H-l,2,3-triazol-2-yl)pyridine, 194f , 194f
177-1,2,3-triazole (550 mg, 7.97 mmol) was added to a solution of 2,3-dichloro-6methyl-5-nitropyridine (1.1 g, 5.31 mol) and K2CO3 (2.20 g, 15.9 mmol) in CH3CN (60 mL). The mixture was stirred at 40 °C for 2 h. The reaction mixture was filtered though a pad of diatomaceous earth and the pad was washed with EtOAc (50 mL x 3). The filtrate 20 was concentrated under reduced pressure to give the crude product as a black solid (1.2 g, yield: 94.2%).
542
G. 5-chloro-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-anime. 194g
A mixture of 3-chloro-6-methyl-5-mtro-2-(2Zf-1.23-triazol-2-yl)pyridme (crude
1.2 g), îron powder (1.40 g, 25.0 mmol) and NH4CI (1.34 g, 25.0 mmol) in MeOHTHF/H2O (kl: 1, 60 mL) was stirred at 70 CC for 2 h. The reaction mixture was filtered though a pad of diatomaceous earth and the pad washed with EtOAc (50 mL x 2). The filtrate was washed with 50 mL sat. K2COs aq. and separated. The organic layer was dried over Na2SO4, filtered and the filtrate concentrated to afford a brown solid. The solid was purified by flash column chromatography over sîlica gel (eluent: petroleum ether/EtOAc 100/0 to petroleum ether/EtOAc 0/100). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to afford the desired product as a yellow solid. “H NMR (400 MHz, CHLOROFORM-d) δ ppm 2.44 (s, 3 H). 3.97 (br s, 2 H), 7.13 (s, 1 H), 7.88 (s, 2 H).
H. N-(5-chloiO-2-methyl-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(imidazo) 1,2a]pyridin-5-yl)-5-(trif1uoromethyl)-lH-pyrazole-4-carboxamide, Cpd 194
POCh (0.364 mL, 3.91 mmol) was added to a mixture of l-(imidazo[l,2-ci]pyridin5-yl)-5-(trÎfluoromethyl)-lff-pyrazole-4-carboxylic acid (600 mg, 1.96 mmol, 96.5% purity), 5-chloro-2-methyl-6-(2if-l,2,3-triazol-2-yl)pyridin-3-anime (410 mg, 1.96 mmol), pyridine (0.786 mL, 9.77 mmol) in CH2Ch (20 mL) at rt. The reaction mixture was stirred at room température for 1 h. The reaction mixture was quenched with 30 mL sat, K2CCh aq, and the mixture extracted with CH2Ch (50 mL x 3). The organic layer was separated
543 and concentrated under reduced pressure. It was purified by préparative high-performance liquid chromatography (30% to 60% (v/v) CHsCN and HzO with 0.05% ammonia hydroxide). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous layer was lyophilized to dryness to give the desired product as a pale yellow solid (435 mg, purity: 100%, yield: 45.6%). LCMS (EST) m/z M+l: 487.9. *H NMR (400 MHz, DMSO-d6) ô ppm 2.54 (s, 3 H), 7.35 - 7.44 (m, 2 H), 7.48 (dd, >9.04, 7.28 Hz, 1 H), 7.72 (d, >1.10 Hz, 1 H), 7.90 (d, >9.04 Hz, 1 H), 8.17 (s, 2 H), 8.43 (s, 1 H), 8.68 (s, 1 H).
Example 195
N-(5-chIoro-2-ethyl-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-I -(imidazo[ 1,2-a]pyridin-5-yl)5-(trifluoromethyï)-lH-pyrazole-4-carboxamide, Cpd 195
A. 2-bromo-5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amine, 195a h2n , I95a
NBS (2.73 g, 15.3 mmol) was added to a mixture of 5-chloro-6-(2H-1,2,3-triazoi-2yl)pyridin-3-amine (3 g, 15.3 mmol) in CHjCN (300 mL) at 0 °C, then the mixture was stirred at rt for 1 h. The reaction mixture was quenched with 100 mL sat. NaHCOs aq, and then extracted with EtOAc (100 mL x 3). The organic layer was combined, washed with 50 20 mL of sat NaCl aq., dried over Na2SO4, filtered and the filtrate concentrated under reduced pressure to give a brown sticky residue. It was concentrated and purified by flash column chromatography over silica gel (eluent: petroleum ether/EtOAc 100/0 to petroleum ether/EtOAc 50/50). The desired fractions wrere collected and the solvent was concentrated
544 to dryness under reduced pressure to give the product as a yellow solid (4.00g, yieid: 95.0%).
B. 5-chloro-2-ethyl-6-(2H-I.2,3-triazol-2-yl)pyridin-3-amine, 195b
N
VA h2n
195b
To a solution of 2-broniœ5-cMoro-6-(2Æ-L2.3-triazol-2-yI)pyridin-3-amme (100 mg, 0.364 mmol) in dioxane (3 mL) was added ZnEtztoluene ( 1 M, 0.546 mL, 0.546 mmol) and Pd(dppf)Ch (40.0 mg. 0.055 mmol) under N;. The reaction mixture was stirred at 90 °C for 1.5 h. The reaction mixture was quenched with 10 mL sat. NaHCO? aq, then the mixture was filtered though a pad of diatomaceous earth and washed w-ith 20 mL EtOAc. The filtrate was extracted with EtOAc (20 mL x 2). The organic layer w’as separated, dried overNa2SO4, filtered and the filtrate concentrated to give a brown residue. It was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 50/50). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to give product as a yellow solid (70 mg, yieid: 86%). !H NMR (400 MHz, CHLOROFORM-d) Ô ppm 1.29 (t, >7.61 Hz, 3 H), 2.71 (q, >7.50 Hz, 2 H), 3.96 (br s, 2 H), 7.10 (s, 1 H), 7.87 (s, 2 H).
C. N-(5-chloro-2-ethyl-6-(2H- l,2,3-triazol-2-yl)pyridin-3-yl)-l-(iniidazon ,220 a]pyridin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 195
545
POCE (0.58 mL 0.626 mmol) was added to a mixture of l-(imidazo[L2-a|pyndin5-yl)-5-(trifluoromethyl)-l//-pyrazole-4-carboxylic acid (96.1 mg. 0.313 mmol, 96.5% purity). 5-cbloro-2-ethyl-6-(2//-1,2,3-triazol-2-yl)pyridm-3-amine (70 mg, 0.313 mmol), pyridine (124 mg, 1.57 mmol) in CHzCh (5 mL) at rt. The réaction mixture was stirred at 5 room température for 1 h. The reaction mixture was quenched with 20 mL sat. K2CO3 aq. and extracted with CHzCb (20 mL x 3). The organic layer wras separated and concentrated under reduced pressure. It was purified by préparative high-performance liquid chromatography (35% to 65% (v/v) CHsCN and H;O with 0.05% ammonia hydroxide). The pure fractions were collected and the organic solvent was concentrated under reduced 10 pressure. The aqueous layer wras lyophilïzed to dryness to give the desired product as an off-white solid (95 mg. purity; 99%, yield; 60%). LCMS (ESI) m/z M+l: 501.9. 'H NMR (400 MHz, DMSO-d6) δ ppm 1.16 - 1.23 (m, 3 H), 2.81 - 2.93 (m 2 H), 7.38 (s, 2 H). 7.48 (î.J=8.20 Hz, 1 H), 7.72 (s, 1 H), 7.89 (d, 1=8.20 Hz, 1 H), 8.17 (s, 2 H), 8.40 (s, 1 H), 8.65 (s, 1 H), 9.83 (s, 1 H).
Example 196
Ar-(2,5-diethyl-6-(2Z7-1,2,3-triazol-2-yI)pyridin-3-yl)- l-(imidazo[ l,2-u]pyridin-5-yl)-5(trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 196
A. 2,5-diethyI-6-(2H-L2,3-triazol-2-yl)pyridin-3-amine, 196a
546
To a solution of 2-bromo-5-chloro-6-(2H-1,2,3-triazol-2-yl)pyrîdm-3-amme (200 mg, 0.729 mmol) in dioxane (6 mL) was added ZnEtztoluene ( 1 M, 2.55 mL, 2.55 mmol) and Pd(dppDCb (80.0 mg, 0.109 mmol) under Nz. The reaction mixture was stirred at 110 °C ovemight. LCMS showed 45.4% P2 formed in the reaction mixture, but only trace PI 5 formed. The réaction was quenched by 10 mL sat. aq. NH4CL fîltered though a pad of diatomaceous earth and washed with 30 mL EtOAc. The filtrate was washed with 20 mL sat. NaHCO? aq., then the organic layer was separated. dried over NazSOi, fîltered and the filtrate concentrated to give a brown sticky residue. The residue was purified by flash column chromatography over silica gel (ellient: petroleum ether/ethyl acetate from 100.0 to 10 0/100). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure 10 give the product as a yellow· sticky residue (crude 125 mg). NMR reflected -10% 5-chloro-2-ethyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-amme. ‘H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.04 (t, >7.61 Hz, 3 H), 1.26 - 1.31 (m, 3 H), 2.48 (q, >7.64 Hz, 2 H), 2.68 - 2.77 (ni, 2 H), 3.81 (br s, 2 H), 6.93 (s, 1 H), 7.82 (s, 2 H).
B, N-(2.5-diethyi-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[l,2-a]pyridin-5yl)-5-(trifluoromethyl)-1 H-pyrazoIe-4-carboxamide, Cpd 196
POCh (0.103 mL, 1.11 mmol) was added to a mixture of l-(imidazo[l,2-tz]pyridin20 5-yl)-5-(trifluoromethyl)-l//-pyrazole-4-carboxylic acid (170 mg, 0.552 mmol), 2,5diethyl-6-(2Æ-l,2,3-triazol-2-yl)pyndin-3-amine (crude 120 mg), pyridine (218 mg, 2.76 mmol) in CH2CI2 (5 mL) at rt. The reaction mixture was stirred at rt for 1 h. The reaction mixture was quenched with 20 mL sat. K2CO3 aq, and extracted with CH2CI2 (20 mL x 3). The organic layer was separated and concentrated under reduced pressure. It w'as purified 25 by préparative high-performance liquid chromatography (35% to 65% (v/v) CH3CN and
547
H;0 with 0.05% ammonia hydroxide). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous layer was lyophilized to dryness to give the desired product as a pale yellow solid which was furtlier purified by SFC (Cohimn: Chiralcel O J 250 x 30 5u; Condition: 0.1%NH3H2O MEOH. Flow 5 RatefmL/nim) 65). The pure fractions were collected and the organic solvent was concentrated under reduced pressure, then lyophilized to dryness to give the desired product as a white solid (105 mg, purity: 100%, yield; 38.8%). LCMS (ESI) m'z M+l: 496.0. ‘H NMR (400 MHz, DMSO-d6) δ ppm 0.99 (t, 3=7.61 Hz, 3 H), 1.19 (t. 3=7.50 Hz. 3 H), 2.50 - 2.55 (m, 2 H), 2.83 (q, 3=7.50 Hz, 2 H), 7.40 (d, 3=7.28 Hz, 2 H). 7.44 - 7.53 10 (m, I H), 7.72 (d. 3=1.10 Hz, 1 H), 7.90 (dd, 3=9.04, 0.88 Hz, i H), 8.00 (s, 1 H), 8.12 (s, 2
H). 8.66 (s, 1 H), 10.52 (s, 1 H).
Examnle 197 ;V-(5-chloro-6-(2#-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(pyrazolof 1,5-a]pyridm-4-yl)-515 (trifhioromethyl)-l/Apyrazole-4-carboxamide, Cpd 197
A. 4-hydrazinylpyrazoio[l,5-a]pyridine, 197a
A mixture of {Pd(cinnamyl)Cl}2 (131 mg, 0.254 mmol) and Mor-DalPhos (235 mg, 0.508 mmol) in dioxane (100 mL) was evacuated with argon (4x). The resuiting clear yellow solution was stirred at rt under argon for 10 min. 4-Bromopyrazolo[l,5-<7]pyridine ( 1.00 g, 5.08 mmol) and t-BuONa (975 mg, 10.2 mmol) were added to the mixture and the
548 mixture was evacuated with argon (4x). The resultîng yellow reaction was stirred at rt for o min and was then treated with NH2NH2.H2O (98%, 0.502 mL. 10.2 mmol) via syringe. The reaction was evacuated with argon (4x). Then the mixture was stirred at 50 'C under argon for 3 h. The mixture was filtered though a pad of diatomaceous earth and washed with ethyl acetate (200 mL). The fîltrate was collected and concentrated to give a crude product as a dark yellow solid (750 mg). It was used directly for the next step.
B. ethyl l-(pyrazolo[L5-a]pyridm-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxylaie, 197b
A solution of 4-hydrazînylpyrazolo[ 1,5-iï]pyridine (750 mg crude) and ethyl 2(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (1.84 g, 7.59 mmol) in EtOH (100 mL) was stirred at 80 °C for 1 h then cooled to rt. The solvent was removed under reduced pressure to give the crude product as a brown solid. The solid was purified by flash column chromatography over siiica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 50/50). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to give product as a yellow solid (1.11 g, 67.4% yield in two steps). LCMS (ESI) m/z M+l: 324.9.
C. I-(pyrazolo[L5-a]pyridin-4-yl)-5-(trifluoromethyI)-lH-pyrazole-4-carboxylic acid, 197c
,197c
549
A mixture of ethyl J-(pyrazoIo:[l,5-a]pyridm-4-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxylate (650 mg, 1.96 mmol) in cône. HCl (12 M, 50 mL) was stirred at 130 °C for 1 h. The solvent was removed under reduced pressure to give the crude as a pale yellow solid (600 mg, purity: 98.8%, quantitative yield). LCMS (ESI) m/z M+l:
296.9.
D. N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)- l-(pyrazolo[ 1,5-a]pyridin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 197
POCE (0.0755 mL, 0.81 mmol) was added to a mixture of l-(pyrazolo[l,5a]pyridm-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylic acid (120 mg, 0.405 mmol), 5-chloro-6-(2/M,2,3-triazoJ-2-yl)pyridin-3-amine (79.2 mg, 0.405 mmol), pyridine (160 mg, 2.03 mmol) in CH:Ch (5 mL) at rt. The reaction mixture was stirred rt for 1 h. The reaction mixture was quenched with 20 raL sat, KjCO? aq, and extracted with CH^CE (20 mL x 3). The organic layer was separated and concentrated under reduced pressure. It was purified by préparative high-performance liquid chromatography (40% to 70% (v/v) CHsCN and HzO with 0.05% ammonia hydroxîde). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous layer was lyophilized to dryness to give the desired product as a yellow solid (80 mg, purity: 97%, yield: 40%). LCMS (ESI) m/z M+l: 473.9. Ή NMR (400 MHz, DMSO-d6) δ ppm 6.34 (dd, >2.43, 0.88 Hz, ! H), 7.08 (t, >7.28 Hz, 1 H), 7.58 (d, >7.28 Hz, 1 H), 8.13 (d, >2.43 Hz, 1 H), 8.17 (s, 2 H), 8.55 (s, 1 H), 8.64 (d, >2.43 Hz, 1 H), 8.83 (d, >2.21 Hz, 1 H), 8.96 (d, >7.06 Hz, 1 H).
550
Example 198 ,V-(5-chloro-6-(2/M,2,3-triazol-2-yl)pyridin-3-yl)-l-(pyrazolo[l,5-o]pyridin-4-yl)-5(trifluoromethyl)-l/7-pyrazole-4-carboxainide. Cpd 198
POCE (0.076 ml, 0.81 mmol) was added dropyvise to a solution of 1(pyrazolo[l,5-a]pyridin-4-yl)-5-(trifluoromethyl)-l/f-pyrazole-4-carboxylic acid (120 mg. 0.405 mmol), 5-chloro-2-methyl-6-(2ZM,2,3-triazol-2-yl)pyridin-3-amine (0.085 g, 0.405 mmol) and pyridine (0.164 mL, 2.03 mmol) in CfLCb (5 mL). The reaction mixture was stirred at room température for 2 h. Water (5 mL) was added to the mixture. The aqueous was extracted with CH2CL (10 mL x 3). The separated organic layer was dried (NajSO^, filtered, and the solvent was concentrated to give a crude product. The crude product was purified by préparative high-performance liquïd chromatography (35% to 65% (v/v) CH3CN and H2O with 0.05% ammonia hydroxi de). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous layer was lyophilized to dryness to give the desired product as a white solid (89.2 mg, purity: 98.4%, yield: 44.4%). LCMS (ESI) m/z M+1:487.9. !H NMR (400 MHz, DMSO-d6) δ ppm 2.53 (s, 3 H) 6,36 (dd, J=2.43, 0.88 Hz, I H) 7.08 (t, J=7.17 Hz, 1 H) 7.54 - 7.58 (m, 1 H) 8.13 (d, J=2.43 Hz, 1 H) 8.17 (s, 2 H) 8.43 (s, 1 H) 8.52 (s, 1 H) 8.96 (d, J=7.06 Hz, 1 H).
I
I
551
Example 199
A<5-chloro-6-(2/M,2,3-îriazol-2-yl)pyridm-3-yl)-l-(2-meÜiylinMdazo[L2-a]pyridin-5yl)-5-( trifluoromethyl)-177-pyrazole-4-cafboxamide. Cpd 199
A. 5-hydrazinyl-2-meth^îmidazo(L2-a]pyridinei 199a
I ,199a
A mixture of (Pd(cinnamyl)Cl}2 (49.1 mg, 0.095 mmol) and Mor-DalPhos (87.9 mg, 0.19 mmol) in dioxane (40 mL) was evacuated with argon (4x). The resulting clear yeilow solution was stirred at rt under argon for 10 min. 5-Bromo-2-methylimidazo[L210 a]pyridine (400 mg, 1.9 mmol) and t-BuONa (364.3 mg, 3.79 mmol) were added to the mixture and the mixture was evacuated with argon (4x). The resulting yeilow reaction was stirred at rt for 5 min and was then treated with ΝΉ2ΝΗ2.Η2Ο (0.188 mL, 3.79 mmol) via syringe. The reaction was evacuated with argon (4x). Then the mixture was stirred at 50 °C under argon for 2 h. The mixture was filtered though a pad of diatomaceous earth and washed with ethyl acetate (50 mL). The filtrate was collected and concentrated to give the crude product as a yeilow residue (250 mg crude), which was used directly for the next step.
I
I
552
B. ethyl l-(2-methylimidazo[ 13-a]pyridin-5 -yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxylate, 199b
A solution of 5-hydrazinyl-2-methylimidazo[l,2-<z]pyridine (250 mg crude, 1.54 mmol) and ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (555.3 mg, 2.31 mmol) in EtOH (30 mL) was stirred at 80 °C for 1 h then cooled to rt. The solvent was removed under reduced pressure to give the crude product as dark brown residue. The residue was purified by flash column chromatography over silica gel (eluent: petroleum etherEtOAc 100/0 to petroleum ether/EtOAc 0/100). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to give the product as a black oil, which was further purified by préparative high-performance liquid chromatography (40% to 70% (v/v) CHjCN and H2O with 0.05% ammonia hydroxide). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous layer was lyophilîzed to dryness to give the desired product as a yellow solid (100 mg, yieid: 19.2%).
C. 1 -(2-methylimidazo[l ,2-a]pyridin-5-yl)-5-(trifluoromethyl)- lH-pyrazole-4carboxylic acid, 199c
A mixture of ethyl l-(2-methylimidazo[l,2-a]pyridin-5-yl)-5-(trifluoromethyl)-l//pyrazole-4-carboxylate (100 mg, 0.30 mmol) in conc. HCl (12 M, 5 mL) was stirred at 130
553 DC for 1 h. The solvent was removed under reduced pressure to give the crude product as pale yellow solid (100 mg crude, purity: 100%), which was used directly for the next step. LCMS (ESI) m/z M-L 310.9.
D. N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(2-methyiimidazo[l ,2a]pyridin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 199
POC1? (98.9 mg, 0.65 mmol) was added to a mixture of l-(2-methylimidazo[l,2p]pyridin-5-yl)-5-(trifluoromethyl )-lJ7-pyrazole-4-carboxylic acid (100 mg, 0.32 mmol, 100% purity), 5-chIoro-6-(2/f-L2.3-triazol-2-yl)pyridm-3-amine (63.05 mg, 0.32 mol), pyridine (127.49 mg, 1.61 mmol) in CHzCb (3 mL) al rt. The reaction mixture was stirred at room température for 1 h. The reaction mixture w'as quenched with 20 mL sat. K2CO3 aq, and extracted with CHjCh (20 mL x 3). The organic layer was separated and concentrated under reduced pressure. The resulting residue w7as purified by préparative high-perfonuance liquid chromatography (40% to 70% (v/v) CHsCN and H2O with 0.05% ammonia hydroxide). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous layer was lyopliilized to dryness to give the desired product as a pale yellow7 solid (65 mg, purity: 99.7%, yield: 41.2%). LCMS (ESI) m/z M+l: 488.1. 1H NMR (400 MHz, DMSO-d6) δ ppm 2.32 (s, 3 H), 7,10 (s, 1 H), 7.33 (dd, >7.17, 0.99 Hz, 1 H), 7.39 - 7.44 (m, 1 H), 7.74 - 7.78 (m, 1 H), 8.17 (s, 2 H), 8.65 (d, >2.21 Hz, 1 H), 8.68 (s, 1 H), 8.83 (d, >2.43 Hz, 1 H), 11.27 (br s, 1 H).
554
Example 200
N-(5-cyano-6-(2H-1 _2,3-triazol-2-yl)pyridin-3-yl)- l-(imidazo[ i ,2-a]pyridin-5-yl)-5(trifluoromethyl)-l H-pyrazo le-4-carboxamide, Cpd 200
POOL (82.83 mg, 0.54 mmol) was added to a mixture of l-(imidazo[ l,2-a]pyridin-
5A)-5-(trifluoromethyl)-liLpyrazole-4-carboxylic acid (80 mg, 0.27 mmol), 5-amino-2(2H-L2,3-triazol-2-yl)nicotinonitrile (50.28 mg. 0.27 mmol) andpyridine (106.82 mg, 1.35 mmol) in CH2Ch (2 mL). The reaction mixture was stirred at 20 °C for 1 h. Sat. NaHCO; solution (20 mL) was added to the mixture. The mixture was extracted with 30 mL ethyl acetate. The combined organic layers were dried over Na2SO4 and filtered. The filtrâtes were concentrated under reduced pressure to afford crude product as a brown oil. The crude product was purified by préparative high-performance liquid chromatography (26% to 56% (v/v) CH.;CN and H2O with 0.05% ammonia hydroxide). The pure fractions were collected and the solvent was concentrated under reduced pressure. The aqueous layer was concentrated to dryness to give product as a light yellow solid (45.6 mg, purity: 99.9%, yield: 36.3%). LCMS (ESI) m/z M+L 465.0. ‘HNMR (400 MHz, DMSO-d6) δ ppm 7.38 - 7.52 (m, 3H), 7.71 (d, >1.1 Hz, 1H), 7.90 (d, J=9.0 Hz, 1H), 8.30 (s, 2H), 8.75 (s, 1H), 8.89 (d, >2.4 Hz, 1H), 9.11 (d, >2.4 Hz, 1H), 11.27 (br s, 1H).
I
I
555
Example 201
N-(5-chloro-6-(2H-1,2.3-triazol-2-y4)pyridin-3-yî> l/3-chïoroimidazo[ 1,2-a]pyridin-5-yl·)5/irifluoromethylHH-pyrazole-4-carboxanude, Cpd 201
To a stirred solution of A45-ehloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-1 - (imidazo[l,2-û]pyridin-5-yl)-5-(trifluoromethyl)-l#-pyrazole-4-carboxamide (70 mg, 0.15 mmol) in MeCN (2 mL) was added NCS (39.46 mg, 0.30 mmol). The mixture was stirred ai 60 °C for 4 h. The mixture was purified by préparative high-perfonnance liquid chromatography (40% to 70% (v/v) CHjCN and Hz O with 0.05% ammonia hydroxide).
The pure fractions were collected and the solvent was concentrated under reduced pressure. The aqueous layer was lyophilized to dryness to give the product as a light yellow solid (65.6 mg, purity: 98.5%, yield: 86.0%). The structure is first assigned as such, NMR could not distinguish the position of the Cl at 2 or 3 position of the imidazopyridine. LCMS (ESI) m/z M+l: 507.9. !H NMR (400 MHz, DMSO-d6) δ ppm 6.10 (br s, 1H), 7.51
- 7.63 (ni, 2H), 7.85 (s, 1H), 8.00 (dd, J=1.3, 8.8 Hz, 1H), 8.19 (s, 2H), 8.62 (s, 1H), 8.69 (d, J=2.3 Hz, 1H), 8.81 (d, J=2.3 Hz, 1H).
I
I
556
Fx ample 202
N-(5-chloro-6-(2H-12,3-triazoI-2-yl)pyBdin-3-y1)-l-(8-fluoroimidazo[l,2-a]pyridiD-5-yl)5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 202
A. 3,6-difluoro-2-hydrazinylpyridine, 202a
H2NHN n F,202a
To an ice-cold solution of 2,3,6-trifhioropyridme (4 g, 30.06 mmol) in EtOH (50 mL) was added hydrazine hydrate (3.071 g, 60.12 mmol). The reaction mixture was warmed up to r.t. and then heated at reflux for 2 h. After it was cooled to r.t., the reaction mixture was diluted with water (50 mL) and extracted with CH2CI2 (2 x 100 mL). Tire combined organic layers w-ere dried over anhydrous NazSOi, fïltered, and the filtrate concentrated under reduced pressure. The residue wns re-crystallized from EtOH to obtain the product as a lighl yellow solid (3 g, yield: 68.8%).
B. 2-bromo-3,6-difluoropyridine, 202b
Br A' F ,202b 1 Bn (2.13 mL, 41.35 mmol) was added dropwise to a stirred solution of 3,6difluoro-2-hydrazinylpyridme (3 g, 20.67 mmol) in CHCh (45 mL) at room température.
The mixture was stirred at 60 °C for 1 h. The mixture was cooled at 0 °C and a saturated solution of NaHCO?, (200 mL) was added dropwise. CH2CI2 (200 mL) was added, the organic layer was separated, dried (NaiSOJ, fïltered and the solvents concentrated under
557 reduced pressure. The residue uns purified by flash column chromatography over silica gel (petroleum ether: EtOAc=l :0-9:1 ) to yield the product as a yellow oil ( L7 g. yield: 42.4%). ’H NMR (400 MHz, DMSO-d6) δ ppm 6.92 (td, J=3.i, 8.7 Hz, IH). 7.55 (td, J=6.2, 8.6 Hz, IH).
C. 2-bromo-3-fluoro-6-hydrazinylpyridine, 202c
Br^N^NHNHs 202c
2-Bromo-3,6-difluoropyridine (2.7 g, 13.92 mmol) was dissolved in MeCN (50 ml.) and hydrazine hydrate (1.422 g, 27.84 mmol) was added. The reaction mixture was stirred at 80 °C for 16 h. The reaction mixture was concentrated under reduced pressure to afford crude as a yellow solid (2.868 g, yield:100%).
D. ethyl 1 -(6-bromo-5-fluoropyridin-2-yl)-5-( trifluoromethyl )-1 H-pyrazole-4carboxylate, 202d
2-Bromo-3-fluoro-6-hydrazinylpyridme (2.8 g, 13.59 mmol) was dissolved in EtOH (60 mL), ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (6.529 g, 27.18 mmol) was added and stirred at 60 °C for 2 h, The mixture was concentrated under reduced pressure to afford crude product. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 80/20). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford compound as a yellow solid (2 g, yield: 38.5%). lH NMR (400 MHz, DMSO-d6) δ ppm 1.38 - 1.41 (m, 3H), 4.37-4.41 (m, 2H), 7.63 - 7.67 (m, 2H), 8.11 (s, IH).
558
E. ethyl 1 -(6-((tert-butoxycarbonyl )amino)-5 -fluoropyridin- 2-yl)-5-( trifluoromethyl )- lH-pyrazole-4-carboxylate. 202e
F,C O
F
BocHN , 202e
Pd(OAch (58.755 mg. 0.26 mmol) and Xantphos (151.428 mg, 0.26 mmol) in dioxane (50 mL) were stirred at n for 10 min under nitrogen. Ethyl 1 -(6-bromo-5fluoropyridin-2-yl)-5-(trifluoromethyl)-l/f-pyrazole-4-carboxylate (2 g, 5.23 mmol), Cs;CO3 (5.116 g, 15.70 mmol) and tert-butyl carbamate (0.736 g, 6.28 mmol) were then added at room température. The reaction mixture was then allowed to beat at 90 CC ovemight and before cooling to rt. The reaction mixture was fiitered though a pad of dialomaceous earth. The filtrate was concentrated under reduced pressure, then purified by flash column chromatography over silica gel (eluent: petroleum ether/EtOAc 1O0/0 to petroleum ether/EtOAc 80/20). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure to give the desired product as a yellow solid (1800 mg, yield: 82.2%).
F. 1-(6-(( tert-butoxycarbonyl)amino)-5-fluoropyridin-2-yl)-5-( trifluoromethyl )- 1Hpyrazole-4-carboxylic acid, 202Γ
N
BocHN , 202f
To a mixture of ethyl l-(6-(OerLbutoxycarbonyl)amino)-5-fluoropyndin-2-yl)-520 (trifluoromethyl)-lH-pyrazole-4-carboxylate (1800 mg, 4.30 mmol) in MeOH (15 mmL) and H2O (15 mL) was added LiOH.H2O (361.1 Img, 8.61 mmol) at 0 °C. The mixture was stirred at 0 °C for 1 h. The mixture was concentrated to dryness. To the residue was added water/EtOAc ( 100 mL/100 mL). HCl (1 M in water) was used to adjust the pH of the mixture to pH~5. The organic layer w'as concentrated to dryness to give the product (1500 25 mg, yield: 89.3%) as a yellow solid.
559
G. tert-butyi (6<4-((5-chloro-6-(2H* 1,2,3-triazol-2-yl)pyridin-3-yl)carbamoyI)-5(trifluoromethyl)-1 H-pyrazol-1 -yl )-3-fluoropyridin-2-yI)carbamate, 202g
POCh ( 1178.60 mg, 7.69 mmol) was added to a mixture of l-(6-((/erzbutoxycarbonyl)ammo)-5-fluoropyridm-2-yl)-5-(tnfluoromethyl)-177-pyrazole-4carboxylic acid (1500 mg, 3.84 mmol), 5-chloro-6-(277-l,2,3-triazol-2-yl)pyridm-3-amine (751.78 mg, 3.84 mmol) and pyridine (1520.0 mg, 19.22 mmol) in CHiCh (30 mL). The reaction mixture was stirred at 20 °C for 1 h. Sat.FLCCh solution (100 mL) was added to the mixture. The mixture was extracted with 100 mL ethyl acetate. The combined organic layers were dried over Na^SOj. ihen filtered. The filtrâtes were concentrated under reduced pressure to afford a crude product as a brown oil. The crude mate rial was purified by flash column chromatography over siiica gel column (petroleum ether:ethyl acetate=l:lO:l). The desired fraction was collected and the solvent wras concentrated under reduced pressure to afford the product as a yellow solid (2000 mg, yield: 91.6%).
H. l-(6-amino-5-fluoropyridm-2-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3y l)-5-(trifluoromethyl)-1 H-pyrazo le-4-carboxamtde, 202h
Tm-butyl (6-(4-((5-chloro-6-(2/7-1,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5 (trifluoromethyl)-l/7-pyrazol-l-yl)-3-fluoropyridin-2-yl)carbamate (2000 mg, 3.522 mmol) and HCl/MeOH (60 mL, 4M) were stirred at 30 °C for 1 h. The mixture was concentrated to dryness. To the residue was added saturated aqueous K.2CO3 (100 mL).
560
The mixture was extracted with EtOAc (100 mL x 3). The combined organic layers were dried over Na2SO4, filtered and the filtrate was concentrated to dryness to give a crude orange gum. The crude product was purified by préparative high-performance liquid chromatography (20% to 505% (v/v) CH A N and H2O). The pure fractions were collected and the solvent was concentrated under reduced pressure. The residue was extracted with EtOAc (100 mL x 3). The combined organic layers were concentrated to dryness to give product as a light yellow solid (800 mg, yield: 48.6%). LCMS (ESI) m/z M+i: 467.9.3H NMR (400 MHz, DMSO-d6) δ ppm 4.83 (br s, 2H), 6.95 (dd. >2.6, 8.2 Hz, 1H), 7.37 7.45 (m, 1H), 7.95 (s, 2H), 8.04 (s, 1H), 8.49 (d, >2.4 Hz, 1H), 8.75 (d, >2.2 Hz, 1H).
I. N-(5-chloro-6-(2H-1.2,3-tiiazol-2-yl)pyTidin-3-yl)-l-(8-fluoroimidazo[l,2a]pyridin-5-yl)-5-(trifluoromethyl)-] H-pyrazole-4-carboxamide, Cpd 202
-(6-amino-5-fluoropyridin-2-yl)-À-(5-chk>ro-6-(2/7-1,2,3-triazol-2-yl)pyridin-3yl)-5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide (800 mg, 1.71 mmol) was dissolved in i-PrOH (20 mL) under N2. 2-Bromo-l,l-diethoxyethane (674.08 mg, 3.42 mmol) was added to the suspension followed by HBr (2 mL, 48% in water). The resulting mixture was then refluxed for 12 h and cooled down to room température. The solvent was removed under reduced pressure, The residue was purified by préparative high-performance liquid chromatography (30% to 60% (v/v) CHaCN and H2O with 0.05% ammonia hydroxide).
i I
The pure fractions were collected and the solvent was concentrated under reduced pressure. The residue was lyophilized to dryness to give the product as a light yellow solid (422.2 mg, purity: 100%, yield: 50.2%). LCMS (ESI) m/z M+l: 491.9. *H NMR (400
MHz, DMSO-d6) δ ppm 7.40 - 7.47 (m, 1H), 7.47 - 7.51 (m, 1H), 7.53 (dd, J=1.2, 3.2 Hz,
561
1H), 7.76{d,J=l.l Hz, 1H), 8.17 (s, 2H),8.65 (d,J=2.2 Hz, lH),8.69(s, 1H), 8.83 (d, J=2.2 Hz, 1H), 11.42 - 11.07 (m, 1H).
Example 203
Aq 5-chloro-2-methyl-6-(2H-1,2,3 -triazol-2-yl)pyridin-3-yl )-1 -i8-fluoroimidazo[ 1,2o]pyridin-5-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxamîde, Cpd 203
A. ten-butyl (6-(4-((5-chloro-2-methyl-6-(2H-l,2,3-triazoi-2-yl)pyridin-310 yl)carbamoyl )-5 -(trifluoromethyl )-1 H-pyrazol-1 -yl)-3-fluoropyridin-2yDcarbamate, 203a
POCh (1.571 g, 10.25 mmol) was added to a mixture of l-(6-((tenbutoxycarbonyl)amino)-5-fhioropyridin-2-yl)-5-(trifluoromethyT)-lH-pyrazole-415 carboxylic acid (2 g, 5.12 mmol), 5-chloro-2-methyl-6-(2H-l,23-tnazol-2-yl)pyridm-3amine (1.074 g, 5.12 mmol) and pyridine (2.027 g, 25.62 mmol) in CH2CI2 (50 mL). The reaction mixture was stirred at 20 °C for 1 h. Sat.KzCCh (120 mL) solution was added to the mixture. The mixture was extracted with 100 mL ethyl acetate. The combined organic layers were dried over Na2SO4 and filtered. The filtrâtes were concentrated under reduced pressure to afford crude as a brown oil. The crude was purified by flash column
562 chromatography over silica gel (petroleum ether; ethyl acetate=l; 1-0:1). The desired fraction was collected and the solvent was concentrated under reduced pressure to afford product as a yellow solid (1.4 g, purity; 58.3%, yield: 27.4%). LCMS (ESI) m z M+ Na: 604.0 (M+23).
B. 1 -(6-amino-5-fluoropyridîn-2-yl)-N-( 5 -chIoro-2-methyl-6<2H-1.2.3 -triazol-2yl)pyridin-3-yl)-5-(trifluoromethyl)-lH-pyrazole-4-cafboxamide. 203b
Tej7-butyl (6-(4-((5-chloro-2-methyl-6-(2/7-1,2,3-triazol-2-yl)pyridm-310 yl )carbamoyl)-5-(trifluoromethyl)-1Zf-pyrazol-l -yl)-3-fluoropyridin-2-yl)carbamate (1.4 g,
1.40 mmol) and HCl'MeOH (50 mL, 4 M) were stirred at 30 DC for 1 h. The mixture was concentrated to dryness. To the residue was added saturated aqueous K2CO3 (100 mL). The mixture was extrated with EtOAc (100 mL x 3). The combined organie layers were dried over Na2SO4, filtered and the filtrate was concentrated to dryness to give the product (Llg. crude) as an orange gum.
C. N-(5-ch]oro-2-methyl-6-(2H-l,2,3-lriazol-2-yl)pyridin-3-yl)-l-(8fluoroimidazo[ 1,2-a]pyridin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, cpd 203
563
-(6-Amino-5-fluoropyridιη-2-yl )~N-( 5-chloro-2-methyl-6-ί2H-1,2,34rîazol-2yl)pyTidin-3-yl )-5-( trifluoromethyl)-UZ-pyrazoleAcarboxamide (1.1 g, 2.28 mmol) was taken up in i-PrOH (20 mL) under Ny 2-Bromo- 1,1-diethoxyethane (899.85 mg, 4.57 mmol) was added to the suspension followed by HBr (2 mL, 48% in water). The resulting mixture was then refluxed for 12 h and cooled to room température. The solvent was removed under reduced pressure. The residue was purified by préparative highperformance liquid chromatography (30% to 60% (v/v) CHjCN and H;O with 0.05% ammonia hydroxide). The pure fractions were collected and the solvent w-as concentrated under reduced pressure. The residue was lyophilized to dryness to give the product as a light yellow solid. (302 mg. purity: 99.2%, yield: 26.0%). LCMS (ESI) m/z MA 505.9. ’H NMR (400 MHz, DMSO-d6) ô ppm 2.53 (s, 3H), 7.40 - 7.49 (m, 2H), 7.52 (d. J=2.0 Hz. IH), 7.77 (d, J=1.1 Hz. IH), 8.17 (s, 2H), 8.42 (s, IH), 8.67 (s, IH), 9.73 - 10.40 (m, IH).
Example 204
2V-(5-cyano-6-(22/-l,2,3-triazoI-2-yl)pyridin-3-yl)-l-(8-fluoroimidazo[L2-iï]pyridin-5-yl)5-(trifluoromethyl)-l//-pyrazole-4-carboxamide, Cpd 204
I
564
A. ethyl l-(6-ænmo-5-fluoropyridin-2-yl)-5-(trifluoromethyl)-lH-pyrazoie-4carboxylate. 204a
Ethyl 1 -(6“(0er6butoxycaibonyi )am ino)-5-fluoropyridm-2-yl)-5-(trifluoromethyl)lff-p_\TazoIe-4-carboxylate (0.9 g, 2.15 mmol) and HCLMeOH (18 mL, 4 M) were stirred at 30 CC for 1 h. The mixture was concentrated to dryness. To the residue was added saturated aqueous K2CO3 (50 mL). The mixture was extracted with EtOAc (50 mL x 3). The combîned organic layers were dried over Na^SCh, fïltered and the filtrate was concentrated to dryness to give the product as an orange gum (650 mg, yield: 94.9%).
B. ethyl l-(8-fhioroimidazo[l,2-a]pyridin-5-yl)-5-(trifluoromethyI)-lH-pyrazole-4carboxylate, 204b
Ethyl l-(6-amino-5-fluoropyridin-2-yl)-5-(trifluoromethyl)-lj7-pyrazole-415 carboxylate (650 mg, 2,043 mmol) was dissolved in EtOH (20 mL) under N?. 2-Bromo1,1-diethoxyethane (805.057 mg, 4,085 mmol) was added to the suspension followed by HBr (2 mL, 48% in water). The resulting mixture was then refluxed for 12 h and cooled to room température. The solvent was removed under reduced pressure. The residue was purified by flash column chromatography over silica gel (petroleum ether: ethyl acetate=10:1~1:1). The pure fractions were collected and the solvent was concentrated under reduced pressure to afford the product as a light yellow solid (320 mg, yield: 45.8%). !H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.40 (t, >7.2 Hz, 3H), 4.42 (q,
565
J=7.1 Hz. 2H). 6.91 (dd. 5=4.0, 7.9 Hz, 1H), 7.04 (dd, 5=8.0, 9.4 Hz. 1H). 7.12 (s, 1H), 7.70 (s, 1H), 8.30 (s, 1H).
C. 1 -(8-ÎhioroimidazoJ 1,2-a]pyridin-5-yl)-5-(trifluoromethyD-1 H-pyrazole-4carboxylic acid, 204c
The mixture of ethyl l-(8-fluoroimidazo[l,2-o]pyridin-5-yl)-5-(trifluoroniethyl)l/f-pyrazole-4-carboxylate (320 mg, 0.935 mmol) in concentrated HCI (6.064 mL) was stirred at 130 °C for 2 h. The solvent was concentrated under reduced pressure to afford the 10 product as a yeilow solid (300 mg, crude).
D. N-(5-cyano-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yl)-l-(8-fluoroimidazo[l,2a]pyridin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide. Cpd 204
POCh (292.81 mg, 1.91 mmol) was added to a mixture of l-(8-fluoroimidazo[l,2i/]pyiidin-5-yI)-5-(trifluoromethyl)-l/7-pyrazole-4-carboxyIic acid (300 mg, 0.96 mmol), 5-amino-2-(2Z7-i,2,3-triazol-2-yl)nicotinonitrile (177.76 mg. 0.96 mmol) and pyridine (377.63 mg, 4.77 mmol) in CH:Ch (10 mL). The reaction mixture was stirred at 20 °C for 20 1 h. Sat.NaHCOs solution (20 mL) was added to the mixture. The mixture was extracted with 30 mL ethyl acetate. The combined organic layers were dried over Na2SÛ4, filtered,
566 and the filtrâtes concentrated under reduced pressure to afford crude product as a brown oil. The crude product was purified by préparative high-performance liquid chromatography (30% to 60% (v/v) CHîCN and H;O with 0.05% ammonia hydroxide). The pure fractions were collected and the solvent was concentrated under reduced pressure. The residue was lyophilîzed to dryness to give the product as a light yellow solid. (182 mg,purity: 99.2%, yieid: 39.2%). LCMS (ESI) m/z M+l: 482.9. 'H NMR (400 MHz, DMSO-d6)ôppm 7.38-7.51 (m, 2H), 7.53 (dd, >1.1, 3.1 Hz. 1H), 7.76 (d, >1.1 Hz, 1H), 8.29 (s, 2H), 8.68 (s, 1H), 8.85 (d, >2.6 Hz, 1H), 9.06 (d, >2.4 Hz, 1H), 11.32 (br s, 1H).
Example 205 rV-(5-cliloro-6-(237-1,2,3-triazol-2-yl)pyridin-3-yl)- l-(6-fluoroimidazo[ 1,2-£7]pyTidin-5-yl)5-(trifluoiOmethyl)-l//-pyrazole-4-carboxamide, Cpd 205
A. re/7-butyl (6-bromo-5-fluoropyridin-2-yl)carbamate, 205a
6-Bromo-5-fluoropicolinic acid (2000 mg, 9.09 mmol) was dissolved in r-BuOH (60 mL). Then DPPA (2576.9 mg, 9.36 mmol) and DIEA (1292.5 mg, 10.00 mmol) were added. The reaction mixture was stirred at 100 °C for 12 h under N?. The solvent was concentrated. The residue was purified by flash column chromatography over silica gel (gradient eluent: EtOAc/petrol ether from 1/20 to 1/5). The product fractions were collected and the solvent was concentrated to give the desired product as a colorless gum
567 (1.6 g, yield: 60.5%). Ή NMR (400 MHz, DMSO-d6) δ ppm 1.50 (s, 9H). 7.21 (brs, 1H), 7.39 (dd, >6.9, 8.9 Hz, 1H), 7,88 (dd, >3.1, 8.8 Hz. 1H).
B, ten-butyl (5-fluoro-6-hydrazinylpyridin-2-yl)carbamate, 205b
The mixture of {PdicinnamyOCl}2 (26.69 mg, 0.052 mmol) and Mor-DalPhos (47.78 mg, 0.10 mmol) in dioxane (20 mL) was evacuated with argon (4x). The resulting clear yellow solution was stirred at rt under argon for 10 min. TAr-buty! (6-bromo-5fluoropyridin-2-yl)carbamate (300 mg, 1.03 mmol) and r-BuONa (198.07 mg, 2.06 mmol) was added to the mixture and the mixture was evacuated with argon (4x). The resulting yellow reaction was then treated with NH2NH2.H2O (105.28 mg, 98%, 2.06 mmol) via syringe. The reaction was evacuated with argon (4x). Then the mixture was stirred at 50 “C under argon for 2 h. The mixture was filtered and the fîlter cake was washed with CH2Cb/MeOH (20/1,20 mL). The filtrate was collected and concentrated to give the crude product which was used directly for the next step (249.6 mg, yield: 100%).
C. ethyl l-(6-((tert-butoxycarbonyI)amino)-3-fluoropyridin-2-yi)-5-(trifluoromethyl)1 H-pyrazoIe-4-carboxylate, 205c
»butyl (5-fiuoro-6-hydrazinylpyridin-2-yl)carbamate (249 mg, 1.03 mmol) was dissolved in EtOH (10 mL), ethyl 2-(ethoxymethylene)-4,4J4-trifluoro-3-oxobutanoate (493.74 mg, 2.06 mmol) was added and stirred at 80 °C for 12 h. The mixture was
56S concentrated under reduced pressure to afford crude product. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 80/20). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford product as a yellow solid (150 mg, yield: 34.9%). LCMS (ESI) m/z M+l; 362.9 (M-55). Ή NMR (400 MHz, DMSO-d6) 5 ppm 1.38 (t. J=7.2 Hz, 3H), 1.52 (s, 9H),4.38(q, J=7.1 Hz, 2H), 7.22 (s, IH), 7.60-7.68 (m, IH), 8.15-8.21 (m, 2H).
D. ethyl 1 -(6-amino-3-fluoropyridîn-2-yl)-5-(trifiuoroinethyÎ)-lH-pyrazole-4carboxylate, 205d
Ethyl l-(6-((rÊ77-butoxycarbonyl)amino)-3-fluoropyridin-2-yl)-5-(trifluoromethyl)l#-pyrazole-4-carboxylate (0.150 g, 0.36 mmol) and HCl/MeOH (3 mL, 4 M) were stirred al 30 °C for 1 h. The mixture was concentrated to dryness. The residue was used directly for the next step (120 mg, yield: 94.4%),
E. ethyl l-(6-fluoroimidazo[ L2-a]pyridin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-
Ethyl l-(6-amino-3-fluoropyridin-2-yl)-5-(trifluoromethyl)-l#-pyrazole-4carboxyiate (120 mg, 0.34 mmol) was dissolved in EtOH (2 mL) under Nz. 2-Bromo-l,ldiethoxyethane (133.35 mg, 0.68 mmol) was added to the suspension followed by HBr (0.2
569 mL, 48% in water). The resulting mixture was then heated to 80 °C for 12 h and cooled to room température. The solvent was removed under reduced presure. The resîdue was purified by flash column chromatography over silica gel (petroleum ether;ethyl acetate=10; 1-1 ; 1). The pure frac lions were collected and the solvent was concentrated under reduced pressure to afford the product as a light yellow solid (130 mg, purity; 86.4%, yield; 97.0%). LCMS (ESI) m/z M+l: 342.9.
F. l/6-fluoroimidazo[L2-a]pyridin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxylic acid, 205f
The mixture of ethyl 1 -(6-fluoroimidazo[ L2-a]pyridin-5-yl)-5-(trifluoromethyl)lfT-pyrazole-4-carboxylate (130 mg ,0.33 mmol) in concentrated HCl (2.13 mL) was stirred at 130 °C for 2 h.. The solvent was concentrated under reduced pressure to give the product as a yellow7 solid ( 120 mg, crude).
G. N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(6-fluoroimidazo[ 1,2a]pyridin-5-y 1)-5-(trifluoromethyl)- lH-pyrazole-4-carboxamide, Cpd 205
POCh (117.12 mg, 0.76 mmol) was added to a mixture of I-(6-fluoroimidazo[l,2û]pyridin-5-yl)-5-(trifluoromethyl)-I/Apyrazole-4-carboxylic acid (120 mg, 0.38 mmol), 5-chloro-6-(2/Al,2,3-triazol-2-yl)pyridin-3-amine (74.71 mg, 0.38 mmol) and pyridine
570 (151.05 mg, 1.91 mmol ) m CHiCh (3 mL). The reaction mixture was stirred at 20 C for ] h. Sat.KcCOj solution (100 mL) was added to the mixture. The mixture was extracted with 100 mL ethyl acetate. The combined organic layers were dried over Na^SOj. then filtered. The filtrâtes were concentrated under reduced pressure to afford crude product as a brown oil. The crude product was purified by préparative high-performance liquid chromatography (35% to 65% (v/v) CH;CN and H2O with 0.05% ammonia hydroxide). The pure fractions were collected and the solvent was concentrated under reduced pressure. The residue was lyophilized to dryness to afford the product as a light yellow solid (86.9 mg, purily; 100%, yield: 46.3%). LCMS (ESI) mJz M+L 491.9. Ή NMR (400 MHz, DMSO-d6) δ ppm 7.61 (s, 1H), 7.68 (dd, >8.8, 9.7 Hz, 1H), 7.80 (d, >1.3 Hz, 1H), 8.05 (dd, J=4.6, 10.1 Hz, 1 H), 8.17 (s, 2H), 8.65 (d, >2.4 Hz, 1H), 8.79 (s, 1H), 8.82 (d, >2.2 Hz, 1H), 11.30 (brs, 1H).
Example 206
-(2-methy!imidazo[ 1,2-fl]pyridin-5-yr)-5-(trifluoromethyl)-Ar-(2-( trifluoromethyOpyridin4-yl)-l/7-pyrazole-4-carboxamide, Cpd 206
POCh (98.85 mg, 0.65 mmol) was added to a mixture of 1 -(2-methylimidazo[ 1,2ikpyridm-5-yl)-5-(trifluoromethyl)-l//-pyrazole-4-carboxylic acid (100 mg, 0.32 mmol), 2-(trifluoromethyl)pyridin-4-amine (52.26 mg, 0.32 mmol), pyridine (127.49 mg, 1.61 mmol) in CH2CI2 (3 mL) at rt. The reaction mixture was stirred at room température for 1 h. The reaction mixture was quenched with 20 mL sat. K2CO3 aq, and extracted with CH;Ch (20 mL x 3). The organic layer wras separated and concentrated under reduced pressure. It was purified by preparaiive high-performance liquid chromatography (35% to 65% (v/v) CH?,CN and Η?Ο with 0.05% ammonia hydroxide). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous
571 layer was lyophîlized to dryness to give the desired product as a white solid. (80 mg, purity: 99.5 %, yield: 54.3 %). LCMS (ESI) m/z M+l: 454.9. *H NMR (400 MHz, DMSOd6) δ ppm 2.32 (s, 3 H), 7.08 (s, 1 H). 7.32 (d, J=7.O6 Hz. 1 H). 7.41 (dd. J=9.04, 7.28 Hz.
H), 7.75 (d, J=9.04 Hz, 1 H), 7.94 (dd, J=5.73, 1.76 Hz, 1 H), 8.21 (d, J=1.76 Hz, 1 H), 8.65 (s, 1 H). 8.69 (d, J=5.29 Hz, 1 H), 11.29 (s, 1 H).
Example 207 l-(7-methylpyrazolo[ 1,5-a]pyridin-4-yl)-5-(trifluoromethyi )-.V-(2(lnfluoromeihyl)pyridm-4-yl)-l//-pyrazole-4-carboxamicle. Cpd 207
A. 1 -amino-5-bromo-2-methylpyridin-1 -ium 2,4-dînitrophenolate, 207a
5-Bromo-2-methylpyridine (5 g, 29.07 mmol) was dissolved in CH2CI2 (30 mL) and iL(2,4-dmitrophenyl)hydroxylamine (6.366 g 31.97 mmol) was added to the mixture. The reaction mixture was stirred at 30 °C for 16 h. The réaction mixture was concentrated under reduced pressure to afford crude product as black solid (11 g), which was used directly for the next step.
B. ethyl 4-bromo-7-methylpyrazolo[l,5-a]pyridine-3-carboxylate, 207b
l-Amîno-5-bromo-2-methylpyridin-l-ium 2.4-dinitrophenolate (3.989 g. 10.75 mmol) was dissolved in DMF (20 mL), and then ethyl propiolate (1.054 g. 10.75 mmol) and KzCOs (2.971 g, 21.50 mmol) were added. The réaction mixture was stirred at rt for 16 h. The reaction mixture was concentrated under reduced pressure to afford the crude product as a black solid. The crude product was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100 0 to 85/15). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford product as a yellow oil (0.9 g, purity: 85.2%%, yield: 25.2%). LCMS (ESI) m/zM+l: 285.0
C. 4-bromo-7-methylpyrazolo[l,5-a]pyridine, 207c
Ethyl 4-bromo-7-methylpyrazolo[L5-i7]pyridine-3-carboxylate (800 mg, 2.53 mmol, 85.2% purity) and HBr (48%, 5 mL) was stirred at 100 °C for 16 h. The reaction mixture was adjusted to pH 6 using 5 N NaOH, and extracted with EtOAc (30 mL x 3).
The combined organic layers were concentrated under reduced pressure to afford crude product as a yellow oil. The oil was purified by flash column chromatography over silica gel (eluent: petroleum ether/ethyl acetate from 100/0 to 90/10). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford product as a yellow solid (500 mg, 93.6% yield).
D, 4-(2-(diphenylmethylene)hydiazinyl)-7-meihylpyrazolo[ 1,5-a]pyridine, 207d
PdfOAch (46.80 mg, 0.21 mmol) and B IN AP (259.62 mg, 0.42 mmol) were suspended in dioxane ( 15 mL) and bubbled with N? for 3 min. 4-Bromo-75 methylpyrazolo[L5-i/]pyridme (440 mg, 2.09 mmol), (diphenylmethylene)hydrazme (818.25 mg, 4.17 mmol) and Cs2COs (1.358 g, 4.17 mmol) were added and purged with N? for l min. The reaction mixture was stirred at 120 °C for 16 h. The reaction mixture was filtered and the residue was washed with EtOAc (50 mL x 5). The filtrâtes were concentrated under reduced pressure to afford crude product as a brown oil. The oil was purified by flash column chromatography over silica gel (eluent: petroleum etherethyl acetate from 100/0 to 70/30). The desired fractions were collected and the solvent was concentrated under reduced pressure to afford product as a yellow solid (600 mg, purity: 75.7%, yield: 66.7%). LCMS (ESI) m/z M+l: 327.0
E. 4-hydrazinyl-7-methyipyraz01o[l,5-a]pyridÎne, 207e
4-(2-(Diphenylmethylene)hydrazÎnyl)-7-methylpyrazolo[l,5-iï]pyridine (550 mg, 1,28 mmol, 75.7% purity) was dissolved in dioxane (5 mL) and conc. HCl (12 M, 0.5 mL) was added, The réaction was stirred at rt for 16 h. The reaction mixture was concentrated under reduced pressure to afford a crude product as a black solid (350 mg). The crude product was used for the next step without further purification.
574
F, ethyl 1 -(7-methylpyrazolo[ 1,5-a ]pyridîn-4-yl )-5-(irifluoromelhyl)-1 H-pyrazole-4carboxylate, 207f
207f
4-Hydrazmyl-7-methylpyrazolo[ 1.5-a]p\Tidine (350 mg, 1.76 mmol, HCl sait) was dissolved in EtOH (10 mL), ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (423.16 mg, 1.76 mmol) and EtsN (356.57 mg, 3.52 mmol) were added and stirred at 70 “C for 2 h. The reaction mixture was concentrated under reduced pressure to afford the crude product as a black oil. The crude product was purified by flash column chromatography over silica gel (petroleum ether/ ethyl acetate front 100/0 to 85/15). The desired fraction was collected and the solvent was concentrated under reduced pressure to afford product as a yellow oil (400 mg, purity: 98.8%, yieid: 66.3%). LCMS (ESI) m/z MH; 339.2
G. 1 -(7-meîhylpyrazolo[ 1,5-a]pyridin-4-yl)-5-( trifluoromethyl)-1 H-pyrazole-415 carboxylic acid, 207g
Ethyl l-(7-methylpyrazolo[l,5-a]pyridin-4-yI)-5-(trifluoromethyl)-lH-pyrazole-4carboxylate (400 mg, 1.18 mmol) was dissolved in THF/H2O=1/1 (10 mL) and LiOH (56.64 mg, 2.37 mmol) added. The reaction mixture was stirred at rt for 16 h. The reaction mixture was adjusted to pH 5 using 2 N HCl and extracted with EtOAc (30 mL x 3). The combined organic layers were dried over Na2SO4, filtered and the filtrâtes were concentrated under reduced pressure to afford the crude product as a yellow solid (350 mg, purity: 97.2%, yieid; 92.7%). LCMS (ESI) m/z MH :311.0
575
H. 1 -(7-methylpyrazolo[ 1,5-a]pyridin-4-yl )-5-( trifluoromethyl)-· lH-pyrazole-4carboxylic acid, Cpd 207
POC1? (0.07 mL, 0.75 mmol) was added dropwise to a solution of l-(7methylpyrazolo[l,5-i7]pyridm-4-yi)-5-( trifluoromethyl)-l.H-pyrazole-4-carboxylic acid (120 mg, 0.38 mmol, 97.2% purity), 2-(trifluoromethyi)pyridin-4-amine (60.9 mg. 0.38 mmol) and pyridine (0.15 mL, 1.88 mmol) in CH2CI2 (6 mL). The reaction mixture was stirred at room température for 1.5 h. Water (5 mL) was added to the mixture. The aqueous was extracted with CH2Q2 (15mL x 3). The separated organic layer was dried (NazSOz), fiitered, and the solvent was concentrated to give a crude product. The crude product was purified by préparative high-performance liquid chromatography (35% to 68% (v/v) CH3CN and H2O with 0.05% ammonia hydroxîde). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous layer was lyophilized to dryness to give product as a white solid product (61.8 mg, purity: 98.1 %, yield: 35.5%). LCMS (ESI) m/z M+L 454.9. Ή NMR (400 MHz, DMSO-d6) δ ppm 2.78 (s, 3 H) 6.36 (d, >2.43 Hz, 1 H) 7.02 (d. >7.94 Hz, 1 H) 7.53 (d, >7.50 Hz, 1 H) 7.95 (dd, >5.40, 1.65 Hz, 1 H) 8.15 (d, >2.21 Hz, 1 H) 8.21 (d, >1.54 Hz, 1 H) 8.51 (s, 1 H) 8.69 (d, >5.51 Hz, 1 H) 11.24 (br s, 1 H).
576
Example 208
-iimidazo] 1,2-a]pyridin-5-yl)-5-(trifluoromethyl)-A-(2-(trifluoromethyl)pyridm=3--yI)- ÏH pyrazole-4-carboxamîde, Cpd 208
POCh (149.87 mg. 0.98 mmol) was added to a mixture of l-(îmidazo[l,2u]pyridin-5-yl)-5-(trifluoromethyl)-l#-pyrazole-4-carboxylic acid (150 mg, 0.49 mmol. 96.5% purity'), 2-(trifluoromethyl)pyridin-4-amine (79.22 mg, 0.49 mmol) and pyridine (193.28 mg, 2.44 mmol) in CHzCh (3 mL). The reaction mixture was stirred at 20 °C for I h. Sat.KaCOi solution (5 mL) was added to the mixture. The mixture was extracted with 5 mL ethyl acetate. The combmed organic layers were dried over NazSCh, then fîltered. The filtrâtes wrere concentrated under reduced pressure to afford a crude product as a brown oil. The crude oil was purified by préparative high-performance liquid chromatography (30% to 55% (v/v) CHiCN and H;O with 0.05% ammonia hydroxide). The pure fractions were collected and the solvent was concentrated under reduced pressure. The residue was lyophilized to dryness to give product as a liglit yellow solid (60.2 mg, purity: 99.3%, yield: 27.8%). LCMS (ESI) m/zM+1: 440.9. Ή NMR (400 MHz, DMSO-J6) ô ppm 7.36 (d, J=0,7 Hz, IH), 7.39 - 7.43 (m, IH), 7.45 - 7.51 (m, IH), 7.71 (d, J=1.3 Hz, IH), 7.90 (d, J=8.8Hz, IH), 7.96 (dd, 1=1.9,5.4 Hz, 1 H), 8.22 (d, >1.5 Hz, IH), 8.67 (s, IH), 8.70 (d, >5.5 Hz, IH), U.28(br s, IH).
Example 209
H8-flaoroimidazo[13-a]pyridin-5-yl)-5-(trifluoromethyl)-N-(2-(trifluorome±yl)pyTidin’
4-yl)-lH-pyrazole-4-carboxamide, Cpd 209
POCb (117.12 mg. 0.76 mmol) was added dropwise to a solution of l-(8- fluoroimidazo[L2-<3]pyridin-5-yl)-5-(trifluorûmethyl)-l//-pyrazole-4-carboxylic acid (120 mg, 0.38 mmol), 2-(trifluoromethyl)pyTidin-4-amine (61.92 mg: 0.38 mmol) and pyridine ( 151.05 mg. 1.91 mmol) in CEbCb (5 mL). The reaction mixture was stirred at room température for 2 h. Water (2.5 mL) wns added to the mixture. The pH was adjusted to about 7 by progressively addîng NaHCO; (aq). The aqueous phase wras extracted with CEbCh (5 mL x 3). The separated organic layer was dried (Na2SO_|), fîltered, and the solvent w:as concentrated to give a crude product which was purified by préparative highperformance liquid chromatography (35% to 65% (v/v) CHsCN and H2O with 0.05% ammonia hydroxide). The pure fractions were collected and the organic solvent was concentrated under reduced pressure. The aqueous layer was lyophilized to dryness to afford the product as a white soiId (110 mg, purity7: 99.0%, yield: 62.2%). LCMS (ESI) m/z M+l: 458.9. Ή NMR (400 MHz, DMSO-d6) δ ppm 7.41 - 7.46 (m, IH), 7.46 - 7.49 (m, IH), 7.51 (d, >3.1 Hz, IH), 7.76 (s, 1H),7.96 (dd,J=L9, 5.4 Hz, IH), 8.22 (d,J=2.0 Hz, IH), 8.68 (s, IH), 8.71 (d, >5.5 Hz, IH), 11.25 (br s, IH).
Example 210
-(7-(3 -h ydroxyazetidin-1 -yl)thieno[2,3 -c]pyridin-4-yl)-5-(trifluoromethyl)-N-(2(trifluoromethyl)pyridin-4-yl)-lH-pyrazole-4-carboxamide, Cpd 210
578
A. 4-( 5-(tri fluoromethyl )4-((2-( trifluoromethyI)pyridin-4-yl)carbamoyl)-1 H-p\razoll-yl)thieDO[2,3-c]pyridine 6-oxide, 210a
m-CPBA(0.566 g: 3.28 mmol) was added to a solution ofl-(thieno[2,3-c]pyridin4-yl)-5-(triiluoromethyl)-N-(2-(irifluoromeihyl )pyridin-4-yl)-1 H-pyrazole4-carboxamide (0.5 g, 1.09 mmol) in CH2CI2 (10 mL). The mixture was stirred at 50 °C for 4 h. The solution was washed with saturated aqueous solution of NazSO; (30 mL), saturated aqueous NaHCCh (30 mL), and brine (50 mL). The ex tracts were dried over anhydrous Na^SOj, filtered and the filtrate concentrated to afford a crude oil. The oil was purified by flash column chromatography over silica gel (eluent; petroleum ether/elhyl acetate from 100/0 to 0/100). The desired fractions were collected and the solvent was concentrated to dryness under reduced pressure 10 afford the product as a white solid (0.35 g, 66.7%).
B. l-(7-chloroihieno[2,3-c]pyridin4-yl)-5-(trifluoromethyl)-N-(2(trifluoromethyl)pyridin-4-yl)-1 H-pyrazole-4-carboxamide, 210b
579
4-(5-(Tnuuorometliyl)-4-((2-( trifluoromethyl )pyndm-4-H)carbamoyl )-IH-pyrazoll-y])thieno[2,3-c]pyridme 6-oxide (180 mg, 0.38 mmol) was added to ±e mixture of POCh (0.34 mL , 3.75 mmol) in CHC1? (10 mL). The mixture was stirred at 60 °C for 2 h. The mixture was cooled to rt and was added to a stirring aqueous solution (50 mL). Then the mixture was made basic using NaHCCb, followed by extraction with CH2Cb (50 mL x 2). The combined organie layers were washed with brine, dried over anhydrous Na2SO4, then filtered. The filtrâtes were concentrated under reduced pressure to afford a crude product as a brown oil, The brown oil was purified by flash column chromatography over silica gel (petroleum ether/ ethyl acetate=l:Oto petroleum ether/ethyl acetate=l:l). The desired fractions were collected and the solvent was concentrated under reduced pressure to give the product as a colorless oil (0. 15 g, 81.3%).
C. l-(7-(3-hydroxyazetidin- l-yl)lhieno[2,3-c]pyridm-4-yl)-5-(trifluoromethyl)-N-(2(trifluoiOmethyl)pyridm-4-yl)-lH-pyrazole-4-carboxamÎde5 Cpd 210
NazCCh (53.88 mg, 0.51 mmol) was added to a solution of l-(7-chlorothieno[2,3c]pyridin-4-yl)-5-(trifluoromethyl)-N-(2-(trifluoromethyl)pyridin-4-yl)-lH-pyrazole-4carboxamide (100 mg , 0.20 mmol) and azetidin-3-ol hydrochioride (33.42 mg , 0.31 mmol) in DMA (4 mL). The mixture was stirred at 80 °C for 16 h. Water (20 mL) was added to the mixture, and extracted with ethyl acetate (30 mL x 2). The combined organie layers were washed with brine, dried over anhydrous Na2SO4, and filtered. The filtrâtes were concentrated under reduced pressure to afford a crude product as a yellow solid, which was purified by préparative HPLC (26% to 56% (v/v) CH3CN and H2O with 0.05% ammonia hydroxide). The pure fractions were collected and the organie solvent was concentrated under reduced pressure and lyophilized to dryness to give the product as a brown solid. (76 mg, 70.7%). LCMS (ESI) m/z M+l : 528.9. IH NMR (400 MHz, DMSO
580 d6) δ ppm 4.07 (2 H, dd. >9.15,4.30 Hz), 4.51 - 4.57 (2 H, m), 4.60 - 4.67 (1 H, ni), 6.89 (1 H, d, >5.51 Hz), 7.81 (1 H, br d, >3.75 Hz), 8.01 (1 H, s), 8.09 (1 H, d, >5.29 Hz), 8.14 ( 1 H, d. >1.76 Hz), 8.34 (1 H, s), 8.56 (1 H, d, >5.51 Hz).
Examole 211
N-(5-chloro-6-(2H-1 X3-triazol-2-yl)pyridin-3-yb-1 -(3-methylimidazo[ 1,2-a]pyridin-5 yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide. Cpd 211
The title prepared according to Example 205 by substituting the appropriais reagents, starting materials, and purification methods, and adjusting reaction températures, limes and other variables orparameters. ’H NMR (400 MHz, DMSO-d6) δ ppm 11.346 (br s, 1 H), 8.833 (d, >2.21 Hz, 1 H), 8.614 - 8.684 (m, 2 H), 8.171 (s, 2 H), 7.808 - 7.888 (m, I H), 7.487 (s, 1 H), 7,328 - 7.392 (m, 2 H), 1.787 (s, 3 H). LCMS (ESI): m/z 487.9 (M+H]“
Following the procedures described in Examples 3 or 4, above, and selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction températures, tunes and other variables or parameters, as needed or désirable, as would be readily recognized by those skilled in the art, the following compounds were prepared.
Example 70
N-(5-cyano-6-ethoxypyridin-3-yi)-l-(quinolin-5-yl)-5-(tri fl uorom ethyl)-lH-pyrazole-4carboxamide, Cpd 81
581
Ή NMR (400 MHz, CHLOROFORM-d) δ ppm l .46 (t, J=7.06 Hz. 2 H), 4.50 (q, >7.06 Hz, 2 H), 7.48 (dd. J=8.49, 4.30 Hz, 1 H), 7.59 - 7.66 (m, 2 H), 7.70 (br s, 1 H), 7.82 - 7.87 (m, 1 H), 8.20 (s, 1 H), 8.34 - 8.38 (m, l H). 8.43 (br s, 2 H), 9.03 (br d. >2.65 5 Hz, 1 H). LCMS (ESI): m/z 487.9 [M+H]~
Example 71
N-(5-cyano-6-methoxypyridin-3-yl)-l-(quinoIm-5-yl)-5-( trifluoromethyl )-lH-pyrazole-4carboxamide, Cpd 85
lH NMR (400 MHz, DMSO-d6) δ ppm 3.99 (s, 3 H), 7.55 - 7.61 (m, 1 H), 7.62 7.68 (m, 1 H), 7.85 - 7.91 (m, 1 H), 7.92 - 7.98 (m, 1 H), 8.31 (d, >8.38 Hz, 1 H), 8.46 8.56 (m, 2 H), 8.69 (d, >2.65 Hz, 1 H), 9.03 (dd, >4.08, 1.65 Hz, 1 H), 10.93 (br s, 1 H). LCMS (ESI): m/z 439.0 [M+Hf
Example 72 N-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-l-(isoqumolin-4-yI)-5-(trifluoromethyI)-lHpyrazote'd-carboxamide, Cpd 49
H NMR (400 MHz, DMSO-d6) 6 ppm 7.26 (d, >8.38 Hz, 1 H), 7.83 - 7.88 (m, 1 H), 7.90 - 7.96 (m, 1 H), 8.37 (d, >7.94 Hz, 1 H), 8.63 (s, 1 H), 8.78 (s, 1 H), 8.80 (d, >1.98 Hz, 1 H), 9.25 (d, >1.98 Hz, 1 H), 9.60 (s, 1 H), 11.58 (brs, 1 H). LCMS (ESI):
m/z 476.9 [Μ+Hf
Example 73
N-(3-chloro-4-(3-methyl-1 H- 1,2.4-triazol-1 -yl)phenyl)-l -(isoquinolm-4-yl )-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 55
N' i N ‘H NMR (400 MHz, METHANOL-d4) δ ppm 2.41 (s, 3 H), 7.44 (d, >8.38 Hz, 1
H), 7.60 (d, >8.60 Hz, 1 H), 7.84 - 8.01 (m, 3 H), 8.17 - 8.26 (m, 2 H), 8.36 - 8.43 (m, 2
H), 8.72 (br s, 1 H), 9.49 - 9.66 (m, 1 H), 9.60 (br s, 1 H). LCMS (ESI): m/z 498.0 [M+H] +
Example 74
N-(5-chloro-6-(l -methyl-1 H-imidazoI-2-yl)pyridm-3-yl)-1 -(isoqumolin-4-yl)-5(trîfluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 98
N<:; nTn'
583
Ή NMR (400 MHz, METHANOL-d4) δ ppm 3.70 (s, 3 H), 7.12 (s, 1 H). 7.27 (s, 1 H), 7.39 (d, >8.16 Hz. 1 H), 7.84- 7.89 (m, 1 H), 7.90-7.95 (m, 1 H), 8.34 (d, >8.16 Hz, 1 H), 8.42 (s, 1 H), 8.60(d, >1.98 Hz, 1 H), 8.65 (s, 1 H), 8.91 (d, >1.98 Hz. 1 H). 9.52 (s, 1 H). LCMS (ESI): m z 497.9(M-H]*
Example 75
N-(8-chloro-4-metliyl-3-oxo-3,4-dihydro-2H-benzo[b][ 1,4]oxazin-6-yî)-1 -(isoquinolin-4 yl)-5-(trifluoromethyi)-lH-py'razole-4-carboxamide, Cpd 97
’H NMR (400 MHz, DMSO-d6) δ ppm 3.28 (s, 3 H), 4.77 (s, 2 H), 7.26 (d, >8.38
Hz, 1 H), 7.45 (br s, 1 H), 7.64 (s, 1 H), 7.81 - 7.89 (m, 1 H), 7.89 - 7.98 (m, 1 H), 8.37 (d, >8.38 Hz, 1 H), 8.52 (s, 1 H), 8.76 (s, 1 H), 9.60 (s, 1 H), 10.71 (brs, 1 H). LCMS (ESI): m/z 501.9 [M+H]
Example 76
N-(6-(4-aminobutoxy)-5-cyanopyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide, Cpd 84
584
Ή NMR (400MHz, DMSOd6)Sppm 11.31 (s, 1H), 9.62 (s, 1H),8.81 (d, >2.4 Hz, IH), 8.78 (s, 1H), 8.73 (s, 1H), 8.61 (d, J=2.4 Hz, 1H), 8.38 (br i >8.2 Hz, 1H), 8.09 - 7.89 (m, 4H), 7.89 - 7.82 (m, 1H), 728 (br d, J=8.2 Hz, 1H), 4.41 (br t, J=6.1 Hz, 2H), 2.84 (br d, >6.0 Hz, 2H). 1.87 - 1.63 (m,4H). LCMS (ESI): m/z 496.1 [M+H]-
Examole 77
N-(5-fluoro-6-(2H-1,2.3-triazol-2-yl)pyridin-3-yi)-l -(isoquinolin-4-yI)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamîde, Cpd 61
*H NMR (400 MHz, DMSO-d6) δ ppm 7.28 (br d, >8.38 Hz, 1 H), 7.84 - 7.96 (m, 3 H), 8.03 (d, >3.09 Hz, 1 H), 8.37 (br d, >7.94 Hz, 1 H), 8.54 - 8.73 (m, 2 H), 8.78 (s, 1 H), 8.96 (s, 1 H), 9.61 (s, 1 H), 11.41 (br s, 1 H). LCMS (ESI): m/z 500.9 [M+Hf
Example 78
Methyl 6-chloro-4-(l-(isoquÎnolm-4-yl)-5-( trifluoromethyi)-! H-pyrazole-4carboxamido)picolinate, Cpd 74
‘H NMR (400 MHz, DMSO-d6) δ ppm 3.89 (s, 3 H), 7.26 (d, >8.38 Hz, 1 H), 7.80 - 7.88 (m, 1 H, 7.89 - 7.97 (m, 1 H), 8.11 (s, 1 H), 8.30 - 8.40 (m, 2 H), 8.61 (s, 1 H), 8.77 (s, 1 H), 9.59 (s, 1 H), 11.33 (br s, 1 H). LCMS (ESI): m/z 475.9 [M+Hf
585
Example 79
N-(5-chloro-6-(( l-methylpiperidîn-4-yl )oxy)pyridin-3-yl )-1 -(isoqumolin-4-yl)-5(trifluoromethyl)-l H-pyrazole-4-carboxamide, Cpd 45
Ή NMR (400 MHz, DMSO-d6)ôppm 1.70-1.81 (m, 2 H), 1.98 (br s, 2 H), 2.26 (s, 3 H), 2.33 (br s, 2 H), 2.48 - 2.52 (m. 34 H), 2.67 (br s, 2 H), 5.08 (br d, >4.41 Hz, 1 H), 7.27 (d, 1=8.38 Hz, 1 H), 7.82 - 7.90 (m, 1 H), 7.90 - 7.98 (m. 1 H), 8.29 (d, J=2.21 Hz, 1 H), 8.35 - 8.42 (m, 2 H), 8.55 (s, 1 H), 8.76 (s, 1 H), 9.61 (s, 1 H), 10.80 (s, 1 H). LCMS (ESI): m/z 531.0 [M+Hf
Example 80
N-(4-aminobutyl)-3-chloro-5-( 1 -(isoquinolîn-4-yl )-5-( trifluoromethyl)-1 H-pyrazole-4carboxamido)picolinamîde, Cpd 72
]H NMR (400 MHz, DMSO-d6) δ ppm 1.57 (br s, 4 H), 2.73 - 2.85 (m, 2 H), 3.19 3.33 (m, 2 H), 7.30 (d, J=8.16Hz, 1 H), 7.84-7.90 (m, 1 H), 7.95 (brt,J=7.06 Hz, 3 H), 8.39 (d, >8.16 Hz, 1 H), 8.50 (d, >1.98 Hz, 1 H), 8.68 (br t, >5.84 Hz, 1 H), 8.79 (d,
5&6 >7.94 Hz. 1 H), 8.95 - 9.02 (ni, 1 H), 8.97 (d. >1.98 Hz, 1 H). 9.64 (s, 1 H), 11.53 (s. 1
H). LCMS (ESI): m/z 532.0 [M+Hf
Exampie 81
N-(2-cyanopyridin-4-yl )-1 -(isoquipolm-4-y>5-( trifluoromethyl)-1 H-pyrazole-4carboxamide, Cpd 77
Ή NMR (400MHz, DMSO-d6) δ ppm 11.30 (br s, 1H). 9.62 (s, 1H), 8.79 (s, 1H), 8.70 (br d, >5 5 Hz, 1H), 8.61 (s, 1H), 8.39 (br d, >8.3 Hz, 1H), 8.28 (s, 1H), 8.02 - 7.91 10 (m, 2H), 7.91 - 7.84 (m, 1H), 7.29 (br d, >8.5 Hz, 1H). LCMS (ESI): m'z 531.0 [M+H]“
Example 82
N-(5-chloro-6-(lH-imidazol-l-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifl uoromethyl)1 H-pyrazole-4-carboxanude, Cpd 70
lH NMR (400 MHz, CHLOROFORM-d) S ppm 7.20 (s, 1 H), 7.34 (d, >7.94 Hz, 1 H), 7.63 (s, 1 H), 7.74 - 7.84 (m, 2 H), 8.14 - 8.21 (m, 2 H), 8.30 (s, 1 H), 8.55 (d, >2.21 Hz, 1 H), 8.61 (s, 1 H), 8,75 (d, >2.21 Hz, I H), 9.08 (s, l H), 9.46 (s, 1 H). LCMS (ESI): m/z 483.9 [M+H]
587
Exampie 83 NX5-chloro-6-(4-methylpiperazine-l -carbonyI)pyridin-3-yl)-1 -(isoquînolin-4-yl)-5(trifluoromethyl)-lH-pyTazole-4-caiboxamide, Cpd 48
‘H NMR (400 MHz. METHANOL-d4) δ ppm 2.99 (s, 3 H). 3.15 - 3.29 (m, 2 H), 3.32 - 3.44 (m. 2 H), 3.47 - 3.64 (m, 2 H), 3.66 - 3.79 (m, 2 H), 7.65 (br d, J=8.60 Hz, 1 H), 8.14 (br t. >7.61 Hz, 1 H), 8.23 - 8.32 (m, 1 H), 8.52 (s, 1 H), 8.56 (d, >1.76 Hz, 1 H), 8.67 (br d. >8.16 Hz, 1 H), 8.90 (s, 1 H), 9.05 (brs, l H), 9.99 (br s, 1 H). LCMS (ESI):
m/z 543.9 [M+H]“
Example 84
N-(5-cyanopyridin-3-yl)-l-(isoquinoiin’4-yl)-5-(irifluoromethyl)-lH-pyrazole-4carboxamide, Cpd 82
‘H NMR (400MHz, DMSO-d6) ô ppm 11.44 (br s, IH), 9.66 (br s, IH), 9.18 (br s, IH), 8.80 (brd, >16.3 Hz, 2H), 8.70 (br d, >17.0 Hz, 2H), 8.40 (br d, >7.7 Hz, IH), 8.02 - 7.79 (m, 2H), 7.30 (br d, >7.9 Hz, IH). LCMS (ESI): m/z 409.1 [M+Hf
588
Example 85
HisoquinolmN-yI)-N-(2-meAyl-6-(trifluoromethyi)pyridm-4-yl)-5-(triflii0romethyl)-lHpyrazole-4-cafboxamide, Cpd 73
‘H NMR (400 MHz, METHANOL-d4) δ ppm 2.60 (s, 3 H). 7.38 (d, >8.16 Hz, 1
H), 7.81 - 7.96 (m, 3 H), 8.04 (d. >1.54 Hz, 1 H), 8.33 (d, >7.94 Hz, 1 H), 8.40 (s, 1 H), 8.63 (s, I H), 9.51 (s, 1 H). LCMS (ESI): m/z 531.0 [M+H]~
Example 86
N-(5-cyanû-6-((l-methylpiperidm-4-yl)oxy)pyridin-3-yl)-l-(isoquînolin-4-yl)-5(trifluoromethyI)-lH-pyrazole-4-carboxamide, Cpd 80
*H NMR (400MHz, DMSO-d6) δ ppm 1.26 (brs, 1H), 10.82 (brs, 1H), 9.62 (br s, 1H), 8.89 - 8.51 (m, 4H), 8.38 (br s, 1H), 8.04 - 7.73 (m, 2H), 7.28 (br s, 1H), 5.45 - 5.09 (m, 1H), 3.50-3.31 (m, 2H), 3.21 - 2197 (m, 2H), 2.75 (br d, >12.3 Hz, 3H), 2.35 - 2.11 (m, 3H), 2.01 (brs, 1H). LCMS (ESI): m/z 522.0 [M+H]+
589
Examole 87
N-(5-cyano-6-( 4-methyipiperazine-1 -carbonyÎ)pyridin-3-yl )-1 -(isoqumolm-4-yl)-5 ( trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 96
‘H NMR (400 MHz, METHANOL-d4) ô ppm 2,99 (s, 3 H), 3. i8 - 3.28 (m, 1 H),
3.31 -3.35(m, 1 H), 3.35 - 3,79 (m, 5 H), 4.18 (br s, 1 H), 7.40 (d, J=8.16 Hz. 1 H), 7.83 7.97 (m, 2 H), 8.35 (d. J=8.16 Hz, 1 H), 8.46 (s, 1 H), 8.64 - 8.74 (m, 1 H), 8.78 (d. J=2.2! Hz, 1 H), 9.14 (d, J=2.21 Hz, 1 H), 9.58 (br s, 1 H). LCMS (ESI): m/z 535.0 [M+H]
Example 88
N-(6-cyano-5-fluoropyridin-3-yl)-1 -(isoquinoIin-4-yl)-5-(trifluoromethyl)- lH-pyrazole-4carboxamide, Cpd 41
*H NMR (400 MHz, METHANOL-d4) δ ppm 7.56 - 7.64 (m, 1 H), 8.03 - 8.13 (m,
1 H), 8.16-8.25 (m, 1 H), 8.50 - 8.57 (m, 2 H), 8.57 - 8.63 (m, 1 H), 8.75 - 8.82 (m, 1 H),
8.94 - 8.98 (m, 1 H), 9.89 (s, 1 H). LCMS (ESI): m/z 427.0 [M+H]*
Example 89
N-(6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1-(isoquino lin-4-yl)-5-(trifluoromethyl)-1H20 pyrazole-4-carboxamide, Cpd 71
590
N H
Ή NMR (400 MHz, CHLOROFORM-d) δ ppm 7.34 (d, J=8.16 Hz. 1 H), 7.74 7.84 (m, 2 H), 7.92 (s, 2 H), 8.10 - 8.19 (m, 3 H). 8.27 (s, 1 H), 8.57 - 8.62 (m, 2 H), 8.64 (d, >2.65 Hz, 1 H), 9.45 (s. 1 H). LCMS (ESI): m/z 451.0 [M+Hf
Example 90
N-(6-(4-(4-aminobutyl)piperazine-1 -carbony 1 )-5-cyanopyridin-3-yl)-1 -(isoqumolin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 101
Ή NMR (400 MHz, METHANOL-d4) δ ppm 1.72 (br s, 4 H), 2.64 - 2.87 (m, 4 H), 2.98 (br s, 2 H), 3.49 - 3.70 (m, 1 H), 3.58 (br s, 1 H), 3.76 - 4.09 (m, 1 H), 3.92 (br s, 1 H), 4.66 (br s, 2 H), 7.39 (d, >8.16 Hz, 1 H), 7.83 - 7.96 (m, 2 H), 8.34 (d, >8.16 Hz, 1 H), 8.45 (s, 1 H), 8.64 (s, 1 H), 8.78 (d, >2.20 Hz, 1 H), 9.12 (d, >1.76 Hz, 1 H), 9.52 (s, 1 H). LCMS (ESI): m/z 592.0 [M+H]+
Example 91
N-(5-chloro-6-( 1 H-imidazol-2-yi)pyridin-3-yI)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)
H-pyrazole-4-carboxamide, Cpd 104
]H NMR (400 MHz. DMSO-76) δ ppm 7.07 - 7.33 (m, 2 H) 7.75 - 7.96 (m, 3 H), 8.37 (br d, 7=7.94 Hz, 2 H), 8.71 (br d, 7=1.76 Hz, 2 H), 8.79 (d, 7=11.47 Hz, I H), 9.20 (brd, 7=1.76 Hz, 1 H), 9.61 (s, 1 H), 11.77 (s, 1 H). LCMS (ESI): m/z 477.0 [MA]*
Example 92
Methyl 4-(l-(!SoqiimolinAyl)-5-(trifluoromethyl)-/77-pyrazole-4-carbDxamido)picolin.
Ή NMR (400 MHz, METHANOL-d4) δ ppm 4.15 (s, 3 H) 7.64 (d, J=8.38 Hz, 1
H) 8.08 - 8.16 (m, 1 H) 8.22 - 8.29 (m, 1 H) 8.58 - 8.69 (m, 3 H) 8.80 (d, J=6.61 Hz, 1 H)
8.90 - 8.97 (m. 1 H) 9.03 (br s, 1 H) 9.96 (br s, 1 H). LCMS (ESI): m/z 442.0 [MA]*
Example 106
N-(5-chloro-6-(dîfluoromethoxy)pyridm-3-yl)- l-(isoqumolin-4-yl)-5-(trifluoromethyl)lH-pyrazole-4-carboxamide, Cpd 106
592 !H NMR (400 MHz, CHLOROFORM-d) ô ppm 7.32 (br d, >7.94 Hz, 1 H), 7.60 (s, 1 H), 7.71 - 7.90 (m, 4 H), K14 - 8.19 (m, 2 H), 8.21 (s, 1 H), 8.59 (s, 1 H), 9.44 (s, 1 H). LCMS (ESI): m/z 483.8 [M+Hf
Example 107
N45-chloro-6-(2-oxopyrrolidin-1 -yl)pyridîn-3-yl)-1 -(isoquînoiin-4-yl)-5(trifluoromethyl)-l H-pyrazole-4-carboxarmde. Cpd 107
Ή NMR (400 MHz, DMSO-d6) δ ppm 2.09 - 2.21 (m, 2 H), 2.46 (br s, 2 H), 3.81 (s, 2 H), 7.27 (d, J=8.38 Hz, 1 H), 7.81 - 7.89 (m, 1 H), 7.90 - 7.97 (m, 1 H), 8.31 - 8.40 (m, 1 H), 8.41 - 8.47 (m, 1 H), 8.56 - 8.61 (m, 1 H), 8.70 - 8.82 (m, 2 H), 9.56 - 9.66 (m, 1 H), 11.06- 11.12 (m, 1 H). LCMS (ESI): m/z 501.0 [M+H]“
Example 212
N-(2-methyl-1 -oxo-1,2,3,4-tetrahydroisoqnînolin-7-yl)-l -(qnmolm-5-yi)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 212
‘H NMR (400 MHz, DMSO-d6) δ ppm 2.96 (br t, >6.62 Hz, 2 H), 3.04 (s, 3 H) 3.53 - 3.56 (m, 2 H), 7.30 (d, >8.16 Hz, 1 H), 7.75 (d, >3.09 Hz, 2 H), 7.89 (dd, >8.16,
1.98 Hz, 1 H), 7.94 - 7.98 (m, 1 H), 7.99 - 8.05 (m, 1 H), 8.23 (d, >1.98 Hz, 1 H), 8.37 (d.
593 >8.38 Hz, 1 H), 8.54 (s, 1 H), 9.12 (t, >2.87 Hz, 1 H), 10.71 (s, 1 H). LC-MS: (ES, »ié): [M+l]+ 466.0
Example 213
N-(3-(meihylsulfonyl)-4-(lH-l,2,3-triazol-l-yl)phenyl)-l-(quinolin-5-yl)-5(trifluoromeihyI)-lH-pyTazole-4-carboxamide, Cpd 213
“H NMR (400 MHz, METHANOL-d4) ô ppm 3.24 (s, 3 H), 7.69 (d, J=8.60 Hz, 1 H), 7.95 (s, 1 H), 8.15 - 8.23 (m, 2 H), 8.32 - 8.38 (m, 3 H), 8.48 (s, 1 H), 8.53. (d. J=8.82
Hz, 1 H), 8.61 (d, >8.82 Hz, 1 H), 8.66 (d, >2.21 Hz, 1 H), 9.38 (d, >4.41 Hz, I H). LCMS: (ES, m/z): [M+l] 528.2
Example 214
N-(4-methyL3-oxo-3,4-dihydro-2H-benzo[b][ l,4]oxazin-6-yl)-l-(quinolin-5-yl)-515 (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 214
1H NMR (400 MHz, DMSO-d6)6ppm 10.66(1 H, s), 9.06 - 9.18 (1 H, m), 8.51 (1
H, s), 8.38 (1 H, d, >8.38 Hz), 8.00 - 8.07 (1 H, m), 7.91 - 7.99 (1 H, m), 7.73 - 7.81 (2 H,
m), 7.60(1 H, d. >2.21 Hz), 7.37 (1 H, dd, )=8.60,2.21 Hz), 7.00(1 H, d, >8.60 Hz), 4.63 (2 H, s) 3.26 (3 H, s). LC-MS: (ES. m/z): [MMf 468.0
Example 215
N-(3-(methylsulibnyl)-4-(2H- L2,3-triazol-2-yl)phenyl)-l -(quinolin-5-yl )-5(trîfluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 215
Ή NMR (400 MHz, METHANOL-d4) δ ppm 3.53 (s, 3 H), 7.77 (d, J=8.60 Hz. 1
H), 8.00 (s, 2 H), 8.10 (dd, J=8.60, 5.07 Hz, 1 H), 8.16 (d, J=7.50 Hz, 1 H), 8.27 - 8.34 (m, 10 2 H), 8.44 - 8.53 (m, 3 H), 8.64 (d, >1.98 Hz, 1 H), 9.33 (d, >3.97 Hz, 1 H). LC-MS:
(ES, m/z): [MMf 528.1
Example 216
N-(2-methyl-1 -oxo- i ,2-dihydroisoquinolin-7-yl)-1 -(quinolin-5-yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide, Cpd 216 1 ‘H NMR (400 MHz, DMSO-d6) δ ppm 3.51 (s, 3 H), 3.99 (br s, 18 H), 6.59 (d, >7.06 Hz, 1 H), 7.41 (d, >7.28 Hz, 1 H), 7.64 - 7.74 (m, 3 H), 7.90 - 8.03 (m, 2 H), 8.07 (br d, >7.72 Hz, 1 H), 8.34 (br d, >8.38 Hz, 1 H), 8.56 (s, 1 H), 8.63 (s, 1 H), 9.08 (br s, 1 20 H), 10.86 (s, 1 H). LC-MS: (ES, m/z): [M+lf 464.0
Example 217
N-(3-oxo-3,4-dihydro-2H-benzà[b][l,4]oxazm-6-yi)-l-(quÎnolin-5-yl)-5-(trifluoromethyl)lH-pyTazole-4-cart>oxamide. Cpd 217
Ή NMR (400MHz. DMSO-d6)ô ppm 10.78 (s, 1H), 10.56 (s, IH), 9.08 - 9.01 (m.
1H), 8.47 (s, 1H), 8.31 (d, J=8.4 Hz. 1H), 7.99 - 7.93 (m, 1H), 7.90 - 7.86 (m, 1H), 7.69 7.64 (m, 1H), 7.63 - 7.59 (m, 1H), 7.51 (d, J=2.2 Hz, 1H), 7.19 (dd, >2.2, 8.8 Hz, 1H), 6.94 (d, >8.6 Hz, 1H), 4.53 (s, 2H). LC-MS: (ES, m/z): [M+lf 453.9
Example 218
N-(5-methyl-6-(3-methyl-2-oxo-2,3-dihydro-1 H-imidazol-1 -yl)pyridin-3-yl)-1 -(quinolin5-yl)-5-(üifluoroniethyl)-1 H-pyrazo le-4-carboxamide, Cpd 218
Ή NMR (400 MHz, METHANOL-d4) δ ppm 2.34 (s, 3 H), 3.36 (s, 3 H), 6.69 (d, 15 >3.01 Hz, 1 H), 6.74 (d, >2.76 Hz, 1 H), 7.66 (dd, >8.53, 4.27 Hz, 1 H), 7.78 (d, >8.03
Hz, 1 H), 7.85 (d, >7.28 Hz, 1 H), 7.96 - 8.02 (m, 1 H), 8.29 (d, >2.01 Hz, 1 H), 8.32 i 8.39 (m, 2 H), 8.72 (d, >2.51 Hz, 1 H), 9.03 (dd, J=4.27, 1 !51 Hz, 1 H). LC-MS: (ES, m/z): [M+l]+ 494.0
596
Exanwle219
N-(5-cyano-6-(2H-L2.3-triazol-2-yl)pyridm-3-yl)-l-(2-methyibenzo[d]oxazol-4-yl)-5(trifluoromethyl )-lH-pyrazole-4-caiboxamide, cpd 219
NMR (400MHz, DMSO-d6) δ ppm 9.12 (d, J=2.3 Hz, 1H), 8.89 (d, J=2.5 Hz,
1H), 8.54 (s, 1H), 8.32 (s, 2H), 8.01 - 7.93 (m, 1H), 7.64 - 7.53 (m, 2H), 2.65 (s, 3H). LCMS: (ES, m/z): [M+lf 479.9
Example 220
1 -(2-chloiOquînolin-4-yl)-N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 220
!HNMR(400 MHz, DMSO-d6)ôppm 11.54 (s, 1 H), 9.08 (d, J=2.43 Hz, 1 H),
8.85 (d, J=2.43 Hz, 1 H), 8.55 (s, 1 H), 8.25 - 8.36 (m, 4 H), 8.05 - 8.13 (ιη, 1 H), 8.01 (t, 'j=7.17Hz, 1 H), 7.87 - 7.93 (m, 1 H). LC-MS: (ES, m/z): [M+lf 509.9
Example 221
N-(5-chloro-6-(2H-lJ2,3-triazol-2-yl)pyridin-3-yl)-l-(2-chloroquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 221
597
Cl
Ή NMR (400 MHz, METHANOL-d4) δ ppm 7.60 - 7.64 (m, i H), 7.73 (d, J=8.60 Hz, 1 H), 7.83 (d, >7.28 Hz, 1 H), 7.96 - 8.01 (m, i H), 8.04 (s. 2 H), 8.23 (d, >8.60 Hz, 1 H), 8.40 (s, 1 H), 8.72 (d, >2.20 Hz, i H), 8.79 (d, >2.21 Hz. 1 H). LC-MS: (ES, m/z):
[M=lf 518.9
Example 222
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(lH-pyrazok)[3,4-d]pyrimidin-4-yl)5 -(tri fluoromethyl)-lH-pyrazole-4-caiboxamide, Cpd 222
‘H NMR (400 MHz, DMSO-d6) δ ppm 8.98 (s, 1 H), 8.78 (d, >2.20 Hz, 1 H), 8.63 (s, 1 H), 8.60 (d, >2.21 Hz, 1 H), 8.53 (s, 1 H), 8.16 (s, 2 H). LC-MS: (ES, m/z): [M+l]+ 475.9
Example 223
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(l,6-naphthyridin-4-yl)-5, (trifluoromethyl)-lH-pyrazoie-4-carboxamide, Cpd 223
598
Ή NMR (400 MHz, DMSO-d6) Ô ppm 11.48 (s, 1 H), 9.39 - 9.43 (m, 1 H), 9.10 9.15 (m, 1 H), 8.89 - 8.95 (m, 3 H), 8.71 - 8.76 (m, 1 H), 8.31 (s, 2 H), 8.14 - 8.20 (m. 1 H), 8.03 - 8.10 (m, 1 H). LC-MS: (ES, m/z): [Μ+1Γ 476.9
Example 224
N-(5-cyano-6-(4-metliylpiperazÎn-l-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)iH-pyrazole-4-carboxamide, Cpd 224
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.08- 11.18 (m, 1 H), 10.83 - 10.99 (m, 1
H), 9.05 (br s, 1 H), 8.73 - 8.82 (m, 1 H), 8.56 - 8.64 (m, 1 H), 8.44 - 8.55 (m, 1 H), 8.27 8.38 (m, 1 H), 7.94 - 8.02 (m, 1 H), 7.88 - 7.93 (m, 1 H), 7.59 - 7.71 (m, 2 H), 4.07 -4.21 (m, 2 H), 3.52 - 3.64 (m, 4 H), 3.16 (br d, J=9.92 Hz, 2 H), 2.75 - 2.87 (m, 3 H). LC-MS: (ES, m/z); [M+iy 507.0 i I
Example 225
N-( 1 -methyl-1 H-pyrazolo [3,4-b]pyridin-5 -yl)-1 -(quinolin-5 -yl)-5 -(tri fluoro methyl)-1Hpyrazole-4-carboxamide, Cpd 225
H NMR(400MHz, DMSO-d6) δ ppm 11.09 (s, IH), 9.21 (d, >4.0 Hz, IH), 8.81 (d, >2.0 Hz. IH), 8.71 - 8.62 (m, 2H), 8.47 (d, J=8.6 Hz, 1 H), 8.14 (s, 1 H), 8.11 (t, J=8.0 Hz, IH), 8.06 - 8.02 (m, IH), 7.99 (br d, J=8.4 Hz, IH), 7.87 (dd, J=4.5, 8.5 Hz, IH). 4.04 5 (s. 3H). LC-MS: (ES, m/z): [M+lf 438.0
Example 226
N-(5-cbloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)- 1 -(2-methyl- 1-oxo-1,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxamide, Cpd 226 ’H NMR (400 MHz, DMSO-d6) δ ppm 11.24 (1 H, s), 8.82 (1 H, d, >2.21 Hz), 8.64(1 H, d, >2.20 Hz), 8.53 (1 H, s), 8.45 (1 H, d, >8.16 Hz), 8.16 (2 H, s), 7.93 (1 H, d, >7.06 Hz), 7.66 (1 H, t, >7.94 Hz), 7.56 (1 H, d, >7.50 Hz), 5.71 (1 H, d, >7.72 Hz), 3.50 (3 H, s). LC-MS: (ES, m/z): [M+l] 514.9
Example 227
N-(5-chloro-6-(5-cyano-1 H-1,2,3 -triazol-1 -yl)pyridin-3 -yl)-1 -(quinolin-5-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 227
Ή NMR (400 MHz. METHANOL-d4) δ ppm 7.97 (dd, >8.60, 5.07 Hz, 1 H), 8.06 (d, >7.50 Hz, 1 H), 8.18 - 8.23 (m, 1 H), 8.28 (d, >8.60 Hz, 1 H), 8.42 - 8.47 (m. 2 H). 8.77 (d, >2.21 Hz. 1 H), 8.85 (d, >2.20 Hz, 1 H), 9.21 (s, 1 H), 9.23 (dd. J=4.85, 1.32 Hz.
1 H). LC-MS: (ES, m/z): [M+l]’ 509.9
Example 228
2-(2-chloro-4-( 1 -(quînolm-5-yl )-5-(trifluoromethyl)- lH-pyrazole-4-carboxamido)phenyl)
2H-l,2,3-triazoleM-carboxylic acid, Cpd 228 !H NMR (400 MHz, DMSO-d6) δ ppm 11.27 (s, 1 H), 9.12 (s, 1 H), 9.03 (br d, >2.21 Hz, 1 H), 8.63 (s, 1 H), 8.30 (br d, >8.38 Hz, 1 H), 8.25 (s, 1 H), 7.86 - 7.97 (m, 3 H), 7.74 (d, >8.60 Hz, 1 H), 7.58 - 7.68 (m, 2 H). LC-MS: (ES, m/z): [M+l]* 527.8
Example 229
N-(lH-pyrazolo[3,4-b]pyridin-5-yl)-l-(quinolin-5-yl)-5-(trinuoromethyl)-lH-pyrazole-4carboxamide, Cpd 229
N
NH
ΓΛ AA n
Vn 1 H =/ ’H NMR(400MHz, DMSO-d6) ô ppm 10.99 (s, IH), 9.13 (brd, J=2.9 Hz. IH).
8.76 (d, J=L8 Hz, IH), 8.66 (s, IH). 8.62 (s, IH), 8.39 (d, J=8.6 Hz, IH), 8.16 (s, IH), 8.07 - 8.00 (m, IH), 7.99 - 7.94 (m, IH), 7.85 - 7.70 (m, 2H). LC-MS: (ES, m/z): [M+l]
424.0
Example 230
N-(5-cyano-6-(2H-1,2,3-triazol-2-yI)pyridin-3-yl)- l-(imidazo[ 1,2-a]pyridin-8-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 230 !H NMR (400 MHz, DMSO-d6) δ ppm 7.35 (br t, J=7.06 Hz, 1 H), 7.90 - 7.95 (m, 2 H), 8.32 (s, 2 H), 8.34 (s, 1 H), 8.70 (s, 1 H), 8,94 (d, J=2.43 Hz, 1 H), 8.97 (d, J=6.84 Hz, 1 H), 9.18 (d, J= 1.98 Hz, 1 H), 11.49 (s, 1 H). LC-MS: (ES, m/z): [M+l]’ 465.0
Example 231 l-(benzo[d][l,2,3]thiadiazol-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 231
602
*H NMR (400MHz, DMSO-d6) Ôppm 11.32 (s, lH),8.85(s, 1H), 8.73 - 8.64 (m, 2H), 8.61 (s, 1H), 8.17 (s, 2H), 8.11 - 7.95 (m, 2H). LC-MS; (ES, m/z): [M+l]+ 491.9
Example 232
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridm-3-yl)- l/2-methylthieno[3,2-b]pyridin-7-yl)5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide, Cpd 232
lH NMR (400 MHz, DMSO-d6) δ ppm 2.66 (s, 3 H), 7.49 (s, 1 H), 7.59 (d, J=4.85
Hz, 1 H), 8.31 (s, 2 H), 8.67 (s, 1 H), 8.84 (d, 3=5.07 Hz, 1 H), 8.88 (d, 3=2.21 Hz, 1 H),
9.11 (d, J=2.20 Hz, 1 H), 11.54 (s, 1 H). LC-MS; (ES, m/z): [M+l] 495.9
Example 233
N-(5-chloiO-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(imidazo[l,5-a]pyridin-5-yl)-5- (tri fluoromethyl)-1 H-pyrazole-4-carboxamide, Cp d 233
I
603
’H NMR (400 MHz, DMSO-d6) δ ppm 7.19 (dd, >9.15, 6.95 Hz, 1 H), 7.42 (d, >6.84 Hz, 1 H), 7.96 - 8.04 (m, 2 H). 8.20 (s, 2 H), 8.57 (s, 1 H), 8.73 (d. >1.98 Hz, 1 H). 8.84 (s, 1 H), 8.95 (d, >2.21 Hz, 1 H), 11.60 (s, 1 H). LC-MS: (ES, m/z): [M+l] 473.9
Example 234 i -(3-chloro-5-( 1 -(quinolm-5-yl)-5-( trifluoromethyi)- lH-pyrazole-4-carboxamîdo)pyridin2-yl)-lH-l,2,3-triazoie-4-carboxylic acid, Cpd 234
‘H NMR (400 MHz, METHANOL-d4) δ ppm 8.09 (dd, >8.53, 5.02 Hz, 1 H), 8.15 (d, >7.28 Hz, 1 H), 8.29 (t, >8.16 Hz, 1 H), 8.44 - 8.53 (m, 3 H), 8.78 (d, >2.26 Hz, 1 H), 8.88 (d, >2.26 Hz, 1 H), 8.99 (s, 1 H), 9.32 (br d, >5.02 Hz, 1 H). LC-MS: (ES, m/z): [M+lf 528.8
Example 235
N-(5-methoxy-6-(lH-I,2,3-triazol-l-yl)pyridin-3-yl)-l-(qumolin-5-yl)-5-(trifluoromelhyl)1 H-pyrazole-4-carboxamide, Cpd 235
]H NMR (400 MHz, DMSO-d6) ô ppm 11.22 (s, 1 H), 9.02 - 9.11 (m, 1 H), 8.60 8.66 (m, 1 H), 8.53 - 8.57 (m, 1 H), 8.48 - 8.52 (m, 1 H), 8.32 - 8.37 (m, 1 H), 8.25 - 8.29 (m, 1 H), 7.90 - 8.02 (m, 3 H). 7.62 - 7.73 (m, 2 H), 3.85 - 3.92 (m, 3 H). LC-MS: (ES, m/z): [M+l]’ 480.9
Example 236 N-(4-aminobutyl)-3-cyano-5-( 1 -(isoqumolm-4-yl)-5-(trifluoromethyl)- lH-pyrazole-4carboxamido)picolinamide. Cpd 236
!H NMR (400 MHz, METHANOL-d4) δ ppm 1.65 - 1.87 (m, 3 H), 1.69 - 1.82 (m, 1 H), 3.00 (br s, 2 H), 3.42 - 3.57 (m, 1 H), 3.48 (br s, 1 H), 7.57 (d, J=8.38 Hz, 1 H), 8.06 (t, J=7.39 Hz, 1 H), 8.13 - 8.21 (m, 1 H), 8.47 - 8.53 (m, 1 H), 8.57 (d, J=8.38 Hz, 1 H), 8.74 (d, 1=2.43 Hz, 1 H), 8.93 (s, 1 H), 9.20 (d, J=2.43 Hz, 1 H), 9.85 (s, 1 H). LC-MS:
(ES, m/z): [M+l]* 523.0 i i
Example 237
2-cyano-4-(l-(quinolin-5-y 1)-5-( trifluoro methyl)-lH-pyrazole-4-carboxamido)benzoic acid, Cpd 237 *H NMR (400 MHz, DMSO-d6) Ô ppm 7.55 - 7.60 (m, 1 H), 7.62 - 7.67 (m, 1 H), 7.86 - 7.90 (m, 1 H), 7.91 - 7.97 (m. 1 H). 7.99 - 8.04 (m, 1 H), 8.06 - 8.11 (m. 1 H), 8.23 (s, 1 H), 8.30 (d, J=8.38 Hz, 1 H), 8.53 (s, 1 H), 9.03 (dd, J=4.08, 1.65 Hz, 1 H), 11.08 (s, 1
H). LC-MS: (ES, m/z): [M+lf 451.9
Example 238
N-(4-(4-(aminome±yl)-lH-pyrazol-l-yl)-3-methylphenyl)-l-(quinolin-5-yl)-5(trifluoromethyl)-iH-pyrazole-4-carboxamide, Cpd 238
Ή NMR (400 MHz, DMSO-d6) δ ppm 2.23 (s, 3 H), 3.99 (br d, J=5.51 Hz, 2 H), 7.33 (d, J=8.60 Hz, 1 H), 7.76 (br d, J=8.60 Hz, 1 H), 7.78 - 7.87 (m, 4 H), 7.98 - 8.02 (m, 1 H), 8,04 - 8.09 (m, 1 H), 8.12 (s, 1 H), 8.36 (br s, 2 H), 8.43 (d, J=8.60 Hz, 1 H), 8.60 (s, 1 H), 9.16 (d, J=2.65 Hz, 1 H), 10.89 (s, 1 H). LC-MS: (ES, m/z): [M+lf 492.0
Example 239
N-(5-cyano-6-(2H-1,2,3-triazol-2-yI)pyridin-3-yl )-1-(1 -methyl-1 H-in dazol-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 239
606
‘H NMR (400 MHz, DMSO-d6) 6 ppm 4.14 (s, 3 H). 7.33 (d, J=7.28 Hz, 1 H), 7.58 (t, >7.83 Hz. 1 H), 7.84 (s, 1 H), 7.93 (d, >8.60 Hz, 1 H), 8.30 (s, 2 H), 8.53 (s, 1 H), 8.86 (d. >221 Hz. 1 H). 9.08 (d, >2.43 Hz, 1 H), 11.36 (s, 1 H). LC-MS: (ES, m/z):
[M+l]* 479.0
Example 240
5-fluorocarbonyl-N-(5-methyl-6-(l -methyl-1 H-tetrazol-5-yl)pyridin-3-yl)- l-(qumoIin-5yl)-lH-pyrazole-4-carboxamide, Cpd 240
'HNMR (400 MHz, DMSO-d6) S ppm 11.37 (1 H, s), 9.00-9.08 (2 H, m), 8.68 (1 H, s), 8.37(1 H, s),8.31 (1 H, d, >8.38 Hz), 7.92-8.00(1 H, m), 7.85 -7.92 (1 H, m), 7.60 - 7.70 (2 H, m), 4.19 (3 H, s), 2.52 (3 H, s). LC-MS: (ES, m/z): [M+lj+ 480.0
Example 241
N-(5-cyano-6-(2H-l,2,3-lriazol-2-yl)pyridin-3-yl)-l-(l-methyl-lH-pyrazolo[3,4-b]pyridin4-yi)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 241
‘H NMR (400 MHz, DMSO-d6) Ôppm 4.17 (s, 3 H), 7.49 (d, J=5.O7 Hz, 1 H), 8.12 (s, 1 H), 8.32 (s, 2 H), 8.65 (s, 1 H), 8.83 (d. J=4.85 Hz. 1 H), 8.87 (d, J= 1.98 Hz, 1 H), 9.10 (d, J=2.2I Hz, 1 H), 11.44 (s, 1 H). LC-MS: (ES, m/z): [M+l] 479.9
Example 242
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(imidazo[l,2-b]pyridazin-6-yl)-5(trifluoromethyl)-1 H-pyrazoie-4-carboxamide, Cpd 242
1H NMR (400 MHz, DMSO-d6) δ ppm 7.85 (d, J=9.70 Hz, 1 H), 8.12 (s, 1 H), 8.19 (s, 2 H), 8.54 - 8.60 (m, 2 H), 8.63 - 8.72 (m, 2 H), 8.89 (d, J=2.21 Hz, 1 H), 11.55 (s, 1 H). LC-MS: (ES, Wz): [M+l]+ 474.9
Example 243
N-(5-chloro-6-(2H- l,2,3-triazol-2-yl)pyridin-3-yl)-1-( l-methoxyisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 243 I I
Ή NMR (400 MHz. DMSO-J6) δ ppm 4.10 (s, 3 H), 6.56 (d, >6.17 Hz, 1 H), 7.78 - 7.85 (m 1 H), 8.06 (d, 1=6.39 Hz. 1 H), 8.10 (d, J=5.95 Hz. 1 H), 8.18 (s, 2 H), 8.45 (d, J=8.16 Hz, 1 H), 8.56 (s, 1 H), 8.66 (d, J=2.21 Hz, 1 H), 8.83 (d, J=2.21 Hz, 1 H). 11.25 (s, 5 1 H). LC-MS: (ES, m/z): [M+If 514.9
Example 244
2-(2-chloro-4-( 1 -(quinoiin-5-yI )-5-( trifluoromethyl)-1 H-pyrazole~4-carboxamido)phenyl)
2H-l,2,3-triazole-4-carboxamide. Cpd 244
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.14 (s, 1 H), 9.00 - 9.08 (m, 1 H), 8.95 (s, i H), 8.58 (s, 1 H), 8.31 (d, J=8.38 Hz, 1 H), 8.21 (d, J=1.98 Hz, 1 H), 8.04 (s, 1 H), 7.93 7.99 (m, 1 H), 7.85 - 7.92 (m, 2 H), 7.74 (d, J=8.60 Hz, 1 H), 7.59 - 7.69 (m, 2 H), 7.59 7.69 (m, 1 H). LC-MS: (ES, m/z): [M+l]+ 526.9
Example 245
N-( 5-cyano-6-(2H-1,2,3 -triazol-2-yl)pyridin-3 -yl)-1 -(2 -methylbenzofd] thiazol-4-yl)-5 (trifluoromethyI)-lH-pyrazole-4-carboxamide, Cpd 245
!H NMR (400MHz. DMSO-d6) δ ppm 11.35 (s, 1H), 9.10 (d, >2.2 Hz, 1H),8.88 (d. >2.2 Hz, 1H), 8.52 (s, 1H), 8.32 (br s, 1H). 8.30 (s, 2H), 7.70 (d, J=7.3 Hz, 1H), 7.63 7.51 (m, 1H), 2.77 (s, 3H). LC-MS: (ES, m/z): [M+lf 496.0
Example 246
-(3-chloiO-5-( 1 -(quinolin-5-yl)-5-(trifluoromethyl)-1 H-p>Tazole-4-carboxamîdo)pyridin2-yl)-lH-l,2,3-triazole-4-carboxamide. Cpd 246
Ή NMR (400 MHz, METHANOL-d4) δ ppm 7.65 (dd, J=8.49, 4.30 Hz, 1 H), 7.76 (d, >8.82 Hz, 1 H), 7.84 (d, >7.28 Hz, 1 H), 7.95 - 8.01 (m, 1 H), 8.34 (d, >8.60 Hz, 1 H), 8.41 (s, 1 H), 8.77 (d, >2.43 Hz, 1 H), 8.84 - 8.87 (m, 1 H), 9.01 (dd, >4.19, 1.54 Hz, 1 H). LC-MS: (ES, m/z): [M-Hf 527.9
Example 247 i I
N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methylbenzo[d]thiazol-7-yl)-5 (mfluoromediyl)-lH-pyrazole-4-carboxamide, Cpd 247
610
NMR (400 MHz, DMSO-d6) δ ppm 2.81 (s, 3 H), 7.59 - 7.73 (m, 2 H), 8.14 (d, >7.72 Hz, 1 H), 8.29 (s, 2 H), 8.53 (s, 1 H), 8.83 (d, J=2.43 Hz, 1 H), 9.06 (br s, 1 H), 11.37 (s, 1 H). LC-MS: (ES, m/z); [M+lf 495.9
Example 248
N-( 6-(5-( aminomethyl)-l H-1,2,3-triazol-l-yl )-5-chloropyridin-3-yl)-l-(quinolin-5-yl)-5(trifluoromethyl)-lH-pyrazoIe-4-carboxamide, Cpd 248
'H NMR (400 MHz, METHANOL-d4) Ô ppm 4.05 (s, 2 H), 4.60 (br s, 2 H), 7.61 -
7. 68 (m, 1 H), 7.75 (d, >7.72 Hz, 1 H), 7.83 (d, >7.28 Hz, 1 H), 7.94 - 8.01 (m, 1 H), 8.31 - 8.35 (m, 2 H), 8.39 (s, 1 H), 8.73 (d, >2.43 Hz, I H), 8.83 (d, >2.21 Hz, 1 H), 9.00 (d, J=4.41 Hz, 1 H). LC-MS: (ES, m/z): [M+l]* 513.9
I I
Example 249 methyl 1 -(3-chloro-5-( 1 -(quinolin-5 -yl)-5-(trifluoromethyl)-1 H-pyrazole-4carboxamido)pyridm-2-yl)-iH-l,2,3-triazoie-4-carboxylate, Cpd 249 ‘H NMR (400 MHz, CHLOROFORM-d) δ ppm 4.03 (s, 3 H), 7.48 - 7.53 (m, 1 H), 7.61 - 7.68 (m, 2 H), 7.87 (t. J=7.94 Hz, 1 H), 8.05 (s, 1 H), 8.28 (s, 1 H), 8.38 (d, J=9.26 Hz, 1 H), 8.61 (s, 1 H), 8.67 (s, 1 H), 8.80 (s, 1 H), 9.05 (d, >3.97 Hz, 1 H). LC-MS: (ES, m/z}\ [M+l]' 542.9
Examole 250
N-(5-cyano-6-(2H-1,23-triazol-2-yl)pyridin-3-yl)- l-(imidazo[ 1,2-a]pyrimidm-5-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 250 ‘H NMR (400 MHz, METHANOL-d4) δ ppm 9.28 (d, J=4.63 Hz, 1 H), 9.02 - 9.21 (m, 1 H), 8.89 - 8.93 (m, 1 H), 8.65 - 8.71 (m, 1 H), 8.32 - 8.39 (m, 1 H), 8.11 - 8.25 (m, 3 H), 7.96 - 8.03 (m, 1 H). LC-MS: (ES, m/z): [M+l]' 465.9
Example 251
N-(5-methoxy-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l -(qu înolm-5-yl)-5-(trifluoromethyl )lH-pyrazole-4-carboxamide, Cpd 251
Ή NMR (400 MHz, DMSO-d6) Ô ppm 11.25 (ss 1 H), 9.05-9.12 (m, 1 H). 8.638.68 (m, 1 H), 8.50 - 8.57 (m. 1 H), 8.31 - 8.38 (m, 1 H), 8.21 - 8.30 (m I H), 8.03 - 8.10 (m I H), 7.92 - 8.02 (m, 2 H), 7.65 - 7.75 (m, 1 H), 3.80 - 3.87 (m, 1 H). LC-MS: (ES, 5 mTIM+lf 481.0
Example 252 l-(benzo[d]thiazol-4-yl)-N-(5-chloro-2-inethyl-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-caiboxamide, Cpd 252
Ή NMR (400 MHz, DMSO-d6) δ ppm 10.64(1 H, s), 9.49(1 H, s), 8.53(1 H, s), 8.48 (1 H, dd, >8.28, 1.00 Hz), 8.45 (1 H, s), 8.20 (2 H, s), 7.79 - 7.83 (1 H, m), 7.69 7.75 (1 H, m), 2.57 (3 H, s). LC-MS: (ES, m/z): [M+lf 504.9
Example 253
N-(5-chloro-6-(5-(methoxymethyl)-lH-l,2,3-triazoI-l-yl)pyridin-3-yI)-l-(quinolîn-5-yl)-5(trifluoromethyl)-1 H-pyrazoIe-4-carboxamide, Cpd 253
Ή NMR (400 MHz, METHANOL-d4) δ ppm 3.44 (s, 3 H), 4.66 (s, 2 H), 7.64 (dd, J=8.60,4.19 Hz, 1 H), 7.75 (d, J=8.38 Hz, 1 H), 7.83 (d, J=7.28 Hz, 1 H), 7.97 (dd, J=8.60, 7.28 Hz, 1 H), 8.33 (d, J=8.60 Hz, 1 H), 8.40 (s, 1 H) 8.44 (s, 1 H), 8.74 (d, J=2.43 Hz, 1
H), 8.83 (d, J=2.21 Hz, 1 H), 9.00 (dd, J=4.30, 1.65 Hz, 1 H). LC-MS: (ES, m/z): [M+lf
529.0
Example 254
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridm-3-yl )-1-(2-methyl-[ 1,2,4]triazolo[ 1,510
a]pyridin-5-yl)-5-(trifl uoromethyl)-1 H-pyrazo le-4-carboxamide, Cpd 254
'HNMR (400MHz, DMSO-d6)Ôppm 11.39(s, 1H), 9.08 (d, J=2.4Hz, 1H), 8.86 (d, J=2.4 Hz, IH), 8.67 (s, 1H), 8.30 (s, 2H), 8.04 (d, J=9.0 Hz, 1H), 7.86 (dd, J=7.4, 8.9 Hz, 1H), 7.72 (d, J=6.4 Hz, I H), 3.34 (s, 131H),2.44 (s, 3H). LC-MS: (ES, m/z): [M+lf 15 480.0
I I
Example 255
3-(3-cyano-5-(l-(qumolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamido)pyridin2-yl)-l-methyl-lH-pyrazole-5-carboxylic acid, Cpd 255
614
Ή NMR (400 MHz, METHANOL-d4) 5 ppm 9.08(1 H, d, >2.20 Hz), 9.00(1 H, brd, >3.75 Hz), 8.71 (1 H. d, >1.98 Hz), 8.38(1 H, s), 8.33(1 H, d. >8.38 Hz), 7.96(1 H. t, >8.05 Hz), 7.83(1 H, d,J=7.72 Hz), 7.71 -7.78(1 H, m), 7.64(1 H, dd, >8.38,4.19
Hz), 7.51 (1 H, s) 4.27 (3 H, s). LC-MS: (ES, m/z): [M+l] 533.0
Example 256 methyl 2-(2-chloro-4-( 1 -(quinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazo Ie-4carboxamido)phenyl)-2H-L2,3-triazole-4-carboxylate, Cpd 256
!H NMR (400 MHz, DMSO-d6) δ ppm 11.11 (s, 1 H), 9.27 (s, 1 H), 9.04 (dd, >4.08, 1.65 Hz, 1 H), 8.57 (s, 1 H), 8.31 (d, >8.60 Hz, 1 H), 8.21 (d, >2.21 Hz, 1 H), 7.93 - 7.98 (ni, 1 H), 7.84 - 7.92 (m, 2 H), 7.76 (d, >8.60 Hz, 1 H), 7.64 - 7.68 (m, 1 H), 7.58 - 7.63 (m, 1 H), 3.86 (s, 3 H). LC-MS: (ES, m/z): [M+l]+ 541.9
I
Example 257 N-(5-cyano-6-(2-niethyi-2H-l,2,3-triazol-4-yl)pyridin-3-yl)-l-(quino]in-5-yl)-5(trifluoromethyl)-!H-pyrazole-4-carboxamide, Cpd 257
1H NMR (400 MHz, DMSO-d6) ôppm 11.29 - 11.48(1 H, m), 9.20 (1 H, d. >2.51 Hz), 9.01 - 9.09 (1 H, m), 8.78 (1 H. d, >2.26 Hz), 8.65 (1 H, s), 8.27 - 8.37 (2 H, m), 7.96 - 8.03 (i H. m), 7.89 - 7.95 (1 H, ni), 7.66 - 7.73 (1 H, m), 7.59 - 7.65 (1 H, m), 4.29 (3 H,
s). LC-MS: (ES, m/z): [MM] 489.9
Example 258 methyl 3-chloro-5-(l-(quinolin-5-yl)-5-(trifluoromethyl)-lH-pyrazole-4carboxamido)picolinate, Cpd 258
O
Ή NMR (400 MHz, DMSO-d6) 6 ppm 3.88 (s, 3 H), 7.57 - 7.60 (m, 1 H), 7.63 7.67 (m, 1 H), 7.89 - 7.98 (m, 2 H), 8.31 (d, >8.60 Hz, 1 H), 8.50 (d, >1.98 Hz, 1 H), 8.55 (s, 1 H), 8.85 (d, >2.21 Hz, 1 H), 9.04 (dd, >4.19, 1.76 Hz, 1 H), 11.19 (s, 1 H). LCMS: (ES, m/z): [MM]* 475.9
I I
Example 259
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-methyl-lH-pyrazolo[3,4-c]pyridîn7-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 259
Ή NMR (400 MHz, DMSO-d6) 5 ppm 3.68 (s, 3 H), 8.11 (d, J=5.51 Hz, 1 H), 8.24 - 8.32 (ni, 3 H) 8.46 (s, 1 H), 8.64 (s, 1 H), 8.86 (d, J=2.65 Hz, 1 H), 9.08 (d, >2.65 Hz. 1 H), 11.39 (s, 1 H). LC-MS: (ES, m/z): [M+l]* 479.9
Example 260
N-(5-cyano-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-1 -( 1-methyl-1 H-indazol-7-yI)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 260
1H NMR (400MHz, DMSO-d6) δ ppm 11.41 (br s, IH), 9.08 (d, >2.4 Hz, IH),
8.87 (d, >2.4 Hz, IH), 8.57 (s, IH), 8.36 - 8.20 (m, 3H), 8.06 (d, >8.2 Hz. IH), 7.62 (d, >7.3 Hz, IH), 7.30 (t, >7.8 Hz, IH), 3.43 (s, 3H). LC-MS: (ES, m/z): [M+l]* 479.0
Example 261
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(5-fluoiOquinolin-8-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 261
617
’H NMR (400 MHz. METHANOL-d4) δ ppm 8.92 (dd, J=4.30, 1.65 Hz, 1 H), 8.80 (d, >2.21 Hz, 1 H), 8.71 (d, >2.20 Hz, 1 H), 8.64 (dd. J=8.60, 1.54 Hz, 1 H). 8.36 (s, 1 H) 8.02 (s, 2 H), 7.98 (dd. >8.38, 5.29 Hz. 1 H), 7.67 - 7.74 (m, 1 H), 7.47 - 7.57 (m, 1 H).
LC-MS: (ES, m/z): [M+l ] 502.9
Example 262
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridiii-3-yl)-l-(lH-pyTazolo[4,3-b]pyridin-7-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 262
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.40 (1 H, s), 9.12 (1 H, d, >2.65 Hz), 8.88 (I H, d, >2.43 Hz), 8.69 - 8.77 (1 H, m), 8.66 (1 H, s), 8.56 (1 H, s), 8.30 (2 H, s), 7.62 (i H, d, >4.63 Hz). LC-MS: (ES, m/z): [M+l}“ 466.0 1 Example 263 1
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(4-fluoroisoquinolin-l-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 263
618
’H NMR (400 MHz, DMSO-d6) Ô ppm 7.68 (br d, 3=8.16 Hz, 1 H). 7.93 (t, 3=7.50 Hz. 1 H), 8.09 (L 3=7.39 Hz, 1 H), 8.26 - 8.34 (m, 3 H), 8.64 (s, 2 H), 8.88 (d, 3=2.65 Hz, 1 H). 9.09 (d. 3=2.43 Hz, 1 H). LC-MS: (ES, m/z): [M+I]' 493.9
Example 264
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1-( 1 -fluoroisoquinolm-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 264
JH NMR (400 MHz, DMSO-d6) δ ppm 11.33 (br s, 1 H), 8.85 (d, >2.43 Hz, I H),
8.60 - 8.70 (m, 2 H), 8.50 (s, 1 H), 8.34 (d, 3=8.16 Hz, 1 H), 8.16 (s, 2 H), 8.04 (td, J=7.72, 1.10 Hz, 1 H), 7.89 - 7.98 (m, 1 H), 7.30 (d, 3=8.38 Hz, 1 H). LC-MS: (ES, m/z): [M+l]* 568.9
Example 265
N-(5-cyano-6-(2H-1,2,3-trîazol-2-y l)pyrîdin-3-yl )-1-( 1-methyl-lH-pyrazolo[3,4-b]pyridin3-yl)-5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide, Cpd 265
619
’H NMR (400 MHz, DMSO-d6) δ ppm 4.16 (s. 3 H), 7.43 (dd, >8.16, 4.41 Hz, 1 H), 8.24 (dd, >8.16, 1.32 Hz, 1 H). 8.30 (s, 2 H), 8.59 (s, 1 H), 8.75 (dd, >4.30, 1.21 Hz, 1 H), 8.85 (d, >2.43 Hz, 1 H). 9.08 (d, >2.43 Hz, 1 H). 11.47 (s, 1 H). LC-MS: (ES, m/z):
[M+lf 480.0
Example 266
N-(5-cyano-6-(2H-1,2,3-triazo 1-2-yl)pyridin-3-yl)-l-(l-methyl-lH-indazol-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 266
‘H NMR (400 MHz, DMSO-d6) δ ppm 4.14 (s, 3 H), 7.29 - 7.34 (m, 1 H), 7.54 7.59 (m, 1 H), 7.63 (d, >8.16 Hz, 1 H), 7.82 (d, >8.60 Hz, 1 H), 8.30 (s, 2 H), 8.55 (s, 1 H), 8.85 (d, >2.65 Hz, 1 H), 9.08 (d, >2.65 Hz, I H), 11.41 (s, 1 H). LC-MS: (ES, m/z): [M+l]+ 479.0
620
Example 267 methyl 3<3-cyano-5-(l-(quinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4carbo xamidojpyridin-2-yl )-1-methyl-1 H-pyrazole-5-carboxylate. Cpd 267
JH NMR (400 MHz. METHANOL-d4) δ ppm 9.30(1 H,dd, J=5.18. 1.43 Hz), 9.10 (1 H, df J=2.43 Hz), 8.72 (1 H. d, J=2.65 Hz), 8.48 (1 H, d, J=8.82 Hz). 8.45 (1 H, s), 8.43 (1 H, d, J=8.60Hz), 8.27(1 H, t, J=8.05 Hz), 8.13(1 H, d, J=7.06 Hz), 8.06(1 H, dd, J=8.60, 5.07 Hz), 7.53 (I H, s), 4.28 (3 H, s), 3.94 (3 H, s). LC-MS: (ES, m/zY [M+l]“ 546.9
Example 268
N-(5-cyano-6-( 1 -methyl-1 H-pyrazol-3-yl)pyridin-3-yl)- l-(8-fluoroquinolîn-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 268
'H NMR (400MHz, DMSO-d6) δ ppm 11.37 (br s, 1H), 9.13 (br d, J=13.6 Hz, 2H),
8.67 (br d, J=18.3 Hz, 2H), 8,08 - 7.55 (m, 5H), 6.86 (br s, 1H), 3.96 (br s, 3H). LC-MS: (ES, m/zY [M+lf 507.0
621
Example 269 \-(5-cyano-6-(2H-1,2,3-triazol-2-yI)pyridiii-3-yl)-1-( 1.5-naphlhyndiri-4-y!)-5( trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 269
Ή NMR (400 MHz, CHLOROFORM-d) δ ppm 7.81 (dd, J=8.71, 4.08 Hz, 1 H),
7.85 (d. >4.63 Hz, 1 H), 8.04 (s, 2 H), 8.29 (s, 2 H), 8.59 (d, >8.82 Hz, 1 H), 8.84 (d, >2.43 Hz. 1 H), 8.98 (d, >2.65 Hz, 1 H), 9.00 (d, >2.87 Hz, 1 H), 9.23 (d, J=4. 19 Hz, 1 H). LC-MS: (ES, m/z): [M+l]* 476.9
Example 270
N-(5-chloro-6-(5-((dimethylamirio)methyl)-lH-l,2,3-triazol-l-yl)pyridin-3-yI)-l(quinoliii-5-yl)-5-( trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 270
Ή NMR (400 MHz, METHANOL-d4) δ ppm 2.97 (s, 6 H) 4.61 (s, 2 H), 8.08 (dd, 15 >8.71, 5.18 Hz, 1 H), 8.13 (d, >7.50 Hz, 1 H), 8.27 (t, >8.05 Hz, 1 H), 8.45 - 8.53 (m, 3
H), 8.74 (s, 1 H), 8.77 (d, >2.21 Hz, 1 H), 8.91 (d, >2.21 Hz, 1 H), 9.28 - 9.32 (m, 1 H). ' LC-MS: (ES, m/z): [M+l]* 541.9
622
Example 271
N-(5-cyano-6-(2H-1 ,2.3-triazol-2-yl)pyrÎdin-3-yl)-l-<2-metiiylbeiizo[d]oxazol-7-yl)-5(trifluoromethyl)-1 H-pyTazole-4-carboxamide, Cpd 271
Ή NMR (400 MHz, DMSO-d6) ô ppm 2.64 (s, 3 H). 7.52 - 7.59 (m, 1 H), 7.61 - .67 (m. 1 H), 7.95 (d, J=7.72 Hz, 1 H), 8.32 (s, 2 H), 8.57 (s, 1 H), 8.88 (d. J=2.43 Hz, 1 H), 9.09 (d, >2.21 Hz, 1 H). 11.41 (br s, 1 H). LC-MS: (ES, m/z): [M+1]’ 479.9
Example 272
N-( 6-(4-( aminomethyl)-2H-L2,3-triazol-2-yl)-5-chloropyTidm-3-yl )-1 -(quinolin-5-yl)-5(trifluoromeîhyl)-1 H-pyrazole-4-carboxamide, Cpd 272
Ή NMR (400 MHz, DMSO-d6) δ ppm 4.09 (s, 2 H), 7.58 - 7.61 (m, 1 H), 7.63 7.67 (m, 1 H), 7.88 - 7.98 (m, 2 H), 8.14 (s, 1 H), 8.30 (d, J=8.38 Hz, 1 H), 8.66 (s, 1 H), 15 8.70 (d, >1.98 Hz, 1 H), 8.91 (d, >2.20 Hz, 1 H), 9.01 - 9.06 (m, 1 H). LC-MS: (ES, m/z): [M-rl]+ 514.0
I I
Example 273
N-(5 -chloro-6-( 1 -methyl-1 H-pyrazol-3-y l)pyridin-3-yI)-1 -(8- fluoroquinolin-5-yl)-5 20 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 273
623
*H NMR (400 MHz, DMSO-d6) δ ppm 3.92 (s, 3 H), 6.77 (d, J=2.21 Hz, 1 H), 7.65 (d, >8.60 Hz. 1 H), 7.73 - 7.86 (m, 3 H). 7.96 (dd. >8.38, 4.41 Hz, 1 H), 8.49 (d. >1.98 Hz, 1 H), 8.64 (s, 1 H), 8.92 (d, >220 Hz, 1 H), 9.09 (dd, JA. 19, 1.54 Hz, 1 H), 1125 (s,
1 H). LC-MS: (ES,w/z): [M+l]' 5162
Example 274
I-([ 1,2,4]triazolo[ l,5-a]pyTÎdm-5-yl)-N-(5-cyano-6-(2H-l,2,3-lriazol-2-yl)pyridm-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 274
Ή NMR (400 MHz, DMSO-d6) δ ppm 7.85 (d, J=6.62 Hz, 1 H), 7.94 (dd, J=8.93, 7.39 Hz, 1 H), 8.20 (dd, J=8.93, 0.99 Hz, 1 H), 8.31 (s, 2 H), 8.61 (s, 1 H), 8.69 (s, 1 H), 8.86 (d, J=2.43 Hz, 1 H), 9.07 (d, J=2.43 Hz, 1 H), 11.38 (s, 1 H). LC-MS: (ES, m/z): [M+lf 465.9
I Example 275
N-(5-cyan 0-6-(2 H-1,2,3-triazol-2 -yl)pyndin-3 -yl)-1 -(imidazo[ 12-a] pyrazin-5-yl)-3(trifluoromethyi)-lH-pyrazole-4-carboxamide, Cpd 275
624
Ή NMR (400 MHz, METHANOL-d4) δ ppm 9.40 (s, 1 H), 9.07 (br s, 1 H), 8.91 (d, >2.43 Hz, 1 H), 8.59 (s, 1 H). 8.47 (s, 1 H), 8.15 (br s, 3 H), 7.90 (s, 1 H). LC-MS: (ES, m/z): [M+l] 466.0
Example 276
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridm-3-yl)-1-( l,7-naphthyridm-4-yl)-5(trifluoTomethyl)-1 H-pyrazole-4-carboxamide, Cpd 276
*H NMR (400 MHz. DMSO-d6) δ ppm 7.38 (d, J=5.73 Hz, 1 H), 8.21 (d, J=4.41
Hz, 1 H), 8.31 (s, 2 H), 8.74 (s, 1 H), 8.78 (br d, >5.73 Hz, 1 H), 8.91 (d, >2.43 Hz, 1 H), 9.14 (d, >2.43 Hz, 1 H), 9.36 (d, J=4 41 Hz, 1 H), 9.66 (s, i H), 11.48 (s, 1 H). LC-MS: (ES, m/z): [M+l] 476.9
Example 277
N-(5-chloro-6-(2H-l,2,3-triazol-2-yI)pyridiii-3-yl)-l-(2-fluoroqumolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 277 !H NMR (400 MHz, CHLOROFORM-d) Ô ppm 7,18 (dd, >9.03, 2.76 Hz, 1 H),
7.63 (d, >7.53 Hz, 1 H), 7.73 (t, >8.28 Hz, 1 H), 7.87 (l >8.03 Hz, 1 H), 7.96 (s, 2 H),
8.16 (s, 1 H), 8.19 (s, 1 H), 8.24 (s, 1 H), 8.54 (d, >2.26 Hz, 1 H), 8.78 (d, >2.26 Hz, 1
H). LC-MS: (ES, m/z): [M+l]’ 502.9
Example 278 l-(2-amînobenzo[d]thiazol-7-yl)-N-(5-chloro-6-(2H-L2,3-triazol-2-yl)pyTidÎn-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 278 !H NMR (400 MHz, DMSO-d6) δ ppm 7.18 (d, >7.72 Hz, 1 H), 7.42 (t, >7.94 Hz, 1 H), 7.54 (d, >7.50 Hz, 1 H),7.68 (s, 2 H), 8.16 (s, 2 H), 8.48 (s, 1 H), 8.63 (d, >2.43 Hz, 1 H), 8.84 (d, >2.20 Hz, 1 H). LC-MS: (ES, m/z): [M+l] 505.9
Example 279
Ν-(5-υι1θΓθ-6-(2Η-1,2,3-ΐπαζο1-2-γ1)ργπάίη-3-γ1)-1-(Ϊ5θΐΙιί3ζο1ο[5,4-Ε]ργΓίάίη-3-γ1)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 279
626
'H NMR(400 MHz, DMSO-d6) ôppm 7.79 (dd, >8.16, 4.39 Hz. 1 H), 8.20 (s, 2 H), 8.61 - 8.74 (m, 3 H), 8.87 (s, 1 H), 9.05 (br d, >3.26 Hz, 1 H). 11.52 (s, 1 H). LC-MS: (ES, m/z): [M+l] 491.8
Example 280
N-(5-cyano-6-( 1 H-pyrrol-1 -yl)pyridm-3-yl)- l-(qumolin-5-yl)-5-( trifluoromethyl)-! Hpyrazole-4-carboxamide, Cpd 280
lH NMR (400 MHz, DMSO-d6) ôppm 11.37 (1 H, s), 9.08 (1 H, br s), 9.03 (1 H, br s), 8.78 (1 H, br s), 8.64 (1 H, s), 8.34 (1 H, br d, >7.94 Hz), 7.96 - 8.02 (1 H, m), 7.90 - 7.96 (1 H, m), 7.69 (2 H, br s), 7.55 (2 H, br s), 6.37 (2 H, br s). LC-MS: (ES, m/z): [M+l]+ 474.0
Example 281
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(l-methoxyisoqumolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 281
Ή NMR (400 MHz. DMSO-d6) δ ppm 4.12 (s, 3 H), 6.58 (d, J=6.17 Hz. 1 H), 7.83 (t. >7.94 Hz. 1 H), 8.06-8.14 (m, 2 H), 8.32 (s, 2 H), 8.47 (i >8.38 Hz, 1 H), 8.59 (s, 1 H), 8.89 (d, >2.43 Hz, 1 H). 9.09 (d, >2.65 Hz, 1 H), 11.34 (br s, 1 H). LC-MS: (ES, m/z): [M+l]’ 505.9
Example 282 l-(2-aminobeiizo[d]thiazol-7-yI)-N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromelhyl)-lH-pyrazole-4-carboxamide, Cpd 282
‘H NMR (400 MHz, DMSO-d6) δ ppm 7.25 (d, >7.72 Hz. 1 H), 7.45 (t, >7.94 Hz, I H), 7.52 - 7.57 (m, 1 H), 8.30 (s, 2 H), 8.55 (s, 1 H), 8.86 (d, >2.21 Hz, 1 H), 9.09 (d, >2.43 Hz, 1 H), 11.49 (s, 1 H). LC-MS: (ES, m/z): [M+l]* 497.2
I
Example 283
N-(6-(lH-l,2,3-triazol-l-yl)-5-(trifluoromethyl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifluorometliyl)-lH-pyrazole-4-carboxamide, Cpd 283
lH NMR (400 MHz, DMSO-d6) δ ppm 7.69 - 7.75 (m, 2 H), 7.95 - 8.04 (m, 3 H), 8.36 (d, 1=8.16 Hz, 1 H), 8.69 (d,J=3.31 Hz, 2 H), 8.95 (d. >1.98 Hz, 1 H), 9.10(dd, >3.53, 1.98 Hz, 1 H), 9.25 (d, >2.21 Hz, 1 H), 11.59 (s, 1 H). LC-MS: (ES, m/z): [M+1]’ 5 518.9
Example 284 l-(benzo[d]isoxazol-3-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazoleM-carboxamide, Cpd 284
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.49 (1 H, s), 8.83 (1 H, d, >2.01 Hz),
8.74(1 H, s), 8.66(1 H, d, >2.01 Hz), 8.20(2 H, s), 7.98- 8.05 (2 H, m), 7.89(1 H, t, >7.91 Hz), 7.63 (1 H, t, >7.53 Hz). LC-MS; (ES, m/z): [M+l f 474.9 ! Example 285
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-chJoroisoquinolin-4-yi)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 285
629
Cl
Ή NMR (400 MHz, DMSO-d6) δ ppm 7.34 (d, 3=8.38 Hz, 1 H), 7.96 - 8.07 (ni, 2 H). 8.18 (s, 2 H), 8.47 (d, 3=8.16 Hz, 1 H), 8.70 - 8.75 (m, 2 H), 8.77 (s, 1 H). 8.94 (d, 3=2.21 Hz, 1 H), 11.57 (s, 1 H). LC-MS: (ES,m/z): [M+lf 518.8
Example 286
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l-( 1 H-mdazol-7-yl)-5-(trifluoromethyl)lH-pyrazole-4-carboxamide, Cpd 286
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.30(1 H, s), 9.11 (1 H,d,3=2.21 Hz),
8. 88 (1 H, d, J=2.43 Hz), 8.55 (1 H, s), 8.23 - 8.35 (3 H, m), 8.02 (1 H, d, 3=8.16 Hz), 7.50 (i H, d, 3=7.28 Hz), 7.27 (1 H, t, 3=7.72 Hz). LC-MS: (ES, m/z): [M+l]“ 464.9
Example 287
N-(5-bromo-6-(lH-l,2,3-triazol-l-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)lH-pyrazole-4-carboxamide, Cpd 287
630
'H NMR (400 MHz. DMSO-d6) Ô ppm 11.49 (s, 1 H), 9.07 (br s, 1 H). 8.93 - 9.00 (m, 1 H), 8.81 - 8.89 (m, 1 H). 8.65 - 8.73 (m, I H), 8.55 - 8.63 (m, 1 H), 8.30 - 8.37 (m, 1 H), 7.97 (br d. J=0.88 Hz, 3 H). 7.63 - 7.75 (m, 2 H). LC-MS: (ES, m/z): [M+lf 528.8
Example 288
N-(5-chloro-6-(oxazol-2-yl)pyridin-3-yI)-l-(8-fluoroquinolin-5-yl)-5-(trifluoromethyl)lH-pyrazole-4-carboxamide, Cpd 288
NMR (400MHz, DMSO-d6) δ ppm 11.36 (s, 1H), 9.10 (dd, >1.4, 4.1 Hz, 1H), .00 (d, >2.2 Hz, 1H), 8.64 (s, 1H), 8.58 (d, >2.0 Hz, 1H), 8.33 (d, >0.7 Hz, 1H), 7.97 (dd, >4.2, 8.4 Hz, 1H), 7.82 (dd, >8.3, 10.3 Hz, 1H), 7.77 (dd, >4.2, 8.6 Hz, IH), 7.65 (d, >8.6 Hz, 1H), 7.49 (d, >0.7 Hz, 1H). LC-MS: (ES, m/z): [M+l]+ 502.9 i I
Example 289
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-fluoroisoquinolin-4-yI)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 289
631
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.35 (br s, 1 H), 9.07 (d, >2.65 Hz. 1 H), 8.86 (d, >2.65 Hz, 1 HJ, 8.62 (s, 1 H), 8.50 (s, 1 H), 8.34 (d, >8.38 Hz. 1 H), 8.29 (s, 2 H), 8.00 - 8.07 (m, 1 H), 7.90 - 7.97 (m, 1 H), 7.29 (d, >8.16 Hz, 1 H). LC-MS: (ES, m/z):
[MU] 493.9
Example 290 l-(benzo[d]isothiazol-3-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 290
lH NMR (400 MHz, DMSO-d6) ô ppm 7.60 - 7.67 (m, 1 H), 7.76 (t, >7.61 Hz, 1
H), 8.04 (d, >8.16 Hz, 1 H), 8.16 (s, 2 H), 8.39 (d,>8.38 Hz, 1 H), 8.60 - 8.66 (m, 2 H),
8.83 (d, >2.21 Hz, 1 H), 11.42 (s, 1 H). LC-MS; (ES, m/z): [M+l]’ 491.0
Example 291
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(2-fluoroquniolin-5-yl)-5(trifluoromethyI)-lH-pyrazole-4-carboxamide, Cpd 291 lH NMR (400 MHz, CHLOROFORM-d) 6 ppm 8.94 (d, J=2.43 Hz, 1 H), 8.78 (d, >2,43 Hz, 1 H), 8.20 (s, 1 H), 8.14 (d, J=8.60 Hz. 1 H). 8.09 (s, 1 H), 7.97 (s, 2 H), 7.81 (t, J=8.05 Hz, 1 H), 7.67 (t, J=8.27 Hz, 1 H), 7.56 (d, J=7.06 Hz, 1 H), 7.12 (dd, J=9.15, 5 2.54 Hz. 1 H). LC-MS: (ES, m/z): [M+l]* 494.0
Example 292
N-(5-cyano-6-(2H-1,2,3-îriazol-2-yl)pyridin-3-yl)-1 -(furo[2,3-d]pyrimidin-4-yl)-5( trifluoromethyl)-! H-pyrazo le-4-carboxami de, Cpd 292 ‘HNMR (400MHz, DMSO-d6) δ ppm =11.51 (s, 1H), 9.00 (s, 2H), 8.78 (d, J=2.2 Hz, 1H), 8.58 (s, 1H), 8.39 (d, J=2.2 Hz, 1H), 8.27 (s, 2H), 7.32 (d, J=2.0 Hz, 1H). LC-MS; (ES,m/z): [M+l]* 466.9
Example 293 l-(benzo[d] [1,2,3]thiadiazol-7-yl)-N-(5-chloro-6-(!-methyl-!H-pyrazol-3-yl)pyridin-3-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 293 ]H NMR (400MHz. DMSO-d6) δ ppm 11.18 (s, IH), 8.98 (dd, >0.9, 8.2 Hz, IH), 8.84 (d, >2.2 Hz, IH), 8.62 (s, IH), 8.42 (d, J=2.2 Hz, 1 H), 8.13 - 8.08 (m, IH), 8.06 8.00 (m. 1 H), 7.79 (d. J=2.2 Hz, IH), 6.76 (d, >2.2 Hz. IH), 3.93 (s, 3H). LC-MS: (ES, m/z): [M+l]’ 505.1
Example 294
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(thiazolo[5,4-d]pynmidin-7-yl)-5 (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 294
Ή NMR (400MHz, DMSO-d6)ôppm 11.42 (brs, IH), 9.79 (s, IH), 9.38 (s, IH), 9.05 (d, >2.6 Hz, IH), 8.84 (d, >2.4 Hz, IH), 8.64 (s, IH), 8.30 (s, 2H). LC-MS: (ES, m/z): [M+l]* 483.9
Example 295
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-methylimidazo[l,2-a]pyridiii-3-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 295
Ή NMR (400MHz, DMSO-d6)Ôppm 11.51 (s, 1H),9.O9 (d, J=2.2 Hz, 1 H), 8.87 (d,J=2.4 Hz, 1H), 8.71 (s, lH),8.29(s, 2H), 8.12 (br d. J=6.6 Hz, 1H), 7.79 (br d, J=9.3 Hz, 1H), 7.65 (br t. J=7.6 Hz, 1H), 7.34 - 7.12 (m, 1 H), 2.28 (s, 3H). LC-MS: (ES, m/z):
[M+lf 478.9
Example 296
N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyTidin-3-yl)-l-(quinazolin-4-yl)-5-(trifluoromethyI)lH-pyrazole-4-carboxamide, Cpd 296 *H NMR (400 MHz, DMSO-d6) δ ppm 11.20- 11.63 (m, 1 H), 9.43 (s, 1 H), 9,05 9.10 (m, 1 H), 8.83 - 8.88 (m, 1 H), 8.66 - 8.71 (m, 1 H), 8.17 - 8.33 (m, 4 H), 8.01 - 8.08 (m, 1 H), 7.89 - 7.96 (m, 1 H). LC-MS: (ES, m/z): [M+l]+ 476.9
Example 297 l-(benzo[d]thiazol-4-yI)-N-(5-cyano-2-methyl-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 297
635
Ή NMR (400 MHz, DMSO-d6) δ ppm 10.64 (I H. s), 9.45 (1 H, s), 8.65 (1 H, s), 8.49 (1 H, s), 8.44 (1 H, dd, J=7.94, 1.10 Hz), 8.28 (2 H. s), 7.75 - 7.82 (1 H, m), 7.64 7.73 (1 H, m), 2.62 - 2.66 (3 H. m). LC-MS: (ES, m/z): [M+l]- 496.1
Examnle 298 l-(benzo[d]thiazol-4-yl)-N-(5-cyano-2-methyl-4-(2H-l,2,3-triazol-2-yl)phenyl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamîde, Cpd 298
1H NMR (400 MHz, CHLOROFORM-d) δ ppm 9.08 ( 1 H, s), 8.66 ( 1 H, s), 8.22 ( 1
H, s), 8.18 (1 H, dd, J=7.50, 1.76 Hz), 7.97 (1 H, s), 7.92 (2 H, s), 7.73 (1 H, s), 7.58 - 7.69 (2 H, m), 2.47 (3 H, s). LC-MS: (ES, m/z): {Μ+1Γ 495.1
Example 299
N-(6-(4-amino-2H-l,2,3-triazol-2-yl)-5-chIoropyridin-3-yl)-l-(benzo[d]thiazol-4-yl)-5 (trifluoromethyi)-lH-pyrazole-4-carboxamide, Cpd 299
636
NH2 ’H NMR (400 MHz. DMSO-d6) δ ppm 11.15 (1 H, s) 9.45 ( 1 H, s), 8.78 (1 H. i >2.21 Hz), 8.57 (1 H. d, >2.21 Hz), 8.52 (1 H, s), 8.44 (1 H, dd, >8.16, 1.10 Hz), 7.76 7.81 (1 H, m), 7.64 - 7.72 (1 H. m), 7.31 (1 H, s). LC-MS: (ES, m/z): [M+l]* 506.1
Example 300 l-(benzo[d]thiazol-4-yl)-N-(2,5-dimethyl-6-(2H-l,2,3-triazoi-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 300
'H NMR (400 MHz, CHLOROFORM-d) δ ppm 9.08 (1 H, s), 8.60(1 H, br s), 8.23 (1 H, br s), 8.18(1 H, dd, >7.50, 1.54 Hz), 7.88 (2 H, s), 7.73 (1 H, br s), 7.59 - 7.68 (2 H, m), 2.62 (3 H, br s), 2.43 (3 H, s). LC-MS: (ES, m/z): [M+l]+ 485.0
Example 3Ô1 l-(benzo[d][ 1,2,3]thiadiazol-7-yl)-N-(5-chloro-2-fluoro-4-(2H-l ,2,3-triazol-2-yl)phenyI)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 301
637
N^\ ι //
Ή NMR (400MHz, DMSO-d6) ô ppm 10.98 (s, 1H), 8.97 (d, 3=8.2 Hz, 1H), 8.57 (s, 1H). 8.28 (d, 3=7.3 Hz, 1H), 8.20 (s, 2H), 8.12 - 8.07 (m, 1H), 8.06 - 7.99 (m, 1H), 7.88 (d, J=10.4 Hz, 1H). LC-MS: (ES, m/z): [M+1]' 508.8
Example 302
N-(5-chloro-2-fluoro-4-(2H-1 s2,3-triazol-2-yl)phenyl)-1 -(8-fh]oroisoqumolm-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 302
SH NMR (400 MHz, DMSO-d6) δ ppm 10.87 (s, 1 H), 9.72 (s, 1 H), 8.90 (s, 1 H),
8.56 (s, 1 H), 8.24 (d, J=7.28 Hz, 1 H), 8.17 (s, 2 H), 7.93 (td, 3=8.16, 5.51 Hz, I H), 7.86 (d, 3=10.36 Hz, 1 H), 7.68 (dd, J= 10.36, 7.72 Hz, 1 H), 7.14 (d, J=8.60 Hz, 1 H). LC-MS: (ES, m/zY [M+1] 519.9
Example 303 *(benzo[d] [ 1,2,3] thiadiazol-7-yl)-N -(5-chloro-2-methyl-6-( 1 H-pyrazol-1 -yl)pyridin-3-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 303
638
Ή NMR (400MHz, DMSO-d6) δ ppm 10.65 (s, IH), 8.98 (d, J=8.4 Hz, IH), 8.61 (s, IH), 8.32 (s, IH), 8.26 (d, >2.2 Hz, IH), 8.13 - 8.07 (m, IH), 8.06 - 7.99 (m, IH), 7.81 (s, IH). 6.55 (s, IH), 2.53 (s. 3H). LC-MS: (ES, m/z); [M+lf 504.9
Example 304
N-(5-chloro-6-(4-methyl-2H-I,2,3-lriazol-2-yl)pyridin-3-yl)-l-(quinolin-5-yl)-5(trifl uoromethyl)-!H-pyrazole-4-carboxamide, Cpd 304
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.45 (s, 1 H), 9.06 (L J=2.54 Hz, 1 H),
8.89 (s, 1 H), 8.60 - 8,75 (m, 2 H), 8.33 (d, J=8.38 Hz, 1 H), 7.88 - 8.03 (m, 3 H), 7.68 (d, >2.65 Hz, 2 H), 2.34 (s, 3 H). LC-MS: (ES, m/z); [M+if 499.0
Example 305
N-(5-methyl-6-(2-methyl-2H-tetrazoI-5-yl)pyrîdin-3-yl)-l-(qumolm-5-yI)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 305
1H NMR (400 MHz, DMSO-d6) δ ppm 11.16(1 H, s), 9.03-9.10(1 H, m), 8.92(1 H, s), 8.62(1 H, s), 8.33(1 H, d, >8.38 Hz), 8.29(1 H, d,J=1.76 Hz), 7.95-8.03(1 H, m), 7.88 - 7.94 ( 1 H, m), 7.64 - 7.72 (2 H, m), 4.44 (3 H, s), 2.55 (3 H, s). LC-MS: (ES, m/z): [M+l]’ 480.0
Example 306
-(benzo[d]thiazol-4-yl)-N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 306
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.26(1 H, s), 9.48(1 H, s), 8.88(1 H, d, >2.43 Hz), 8.68 (1 H, d, >2.21 Hz), 8.54 (1 H, s), 8.47 (1 H, dd, >8.05, 0.99 Hz), 8.19 (2 H, s), 7.82 (1 H, dd, >7.61,0.99 Hz), 7.68 -7.75 (1 H, m). LC-MS: (ES, m/z): [M+l ] 490.9
I
Example 307
N-(5-chIoro-6-(2H“tetrazol-5-yi)pyridin-3-yl)-l-(quinolin-5-yl)-5-(trifluoromethyl)-lHpyrazole-4-carboxamide, Cpd 307
640
Ή NMR (400 MHz. DMSO-d6) δ ppm 11.35 (1 H, s), 9.05 (2 H, brs), 8.61 (2 H,
s), 8.32 (1 H, br d. >8.16 Hz), 7.87 - 8.02 (2 H, m), 7.60 - 7.73 (2 H, m). LC-MS: (ES, m/z): [MM]' 485.9
Example 308
N-(5-cyano-6-(2H-l .2,3-triazoI-2-yl)pyridin-3-yl)-1 -(8-fluoroquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 308
Ή NMR (400MHz, DMSO-d6)Ôppm 11.36 (s, IH), 9.13 - 9.05 (m, 2H), 8.87 (d, >2.6 Hz, IH), 8.59 (s, IH), 8.29 (s, 2H), 7.97 (dd, >4.3, 8.5 Hz, IH), 7.82 (dd, >8.4, 10.4 Hz, IH), 7.77 (dd, >4.2, 8.6 Hz, IH), 7.64 (d, >8.6 Hz, IH). LC-MS: (ES, m/z): [M+lf 493.9
Example 309
N-(5-chIoro-6-(2H-l,2,3-triazoi-4-yl)pyridm-3-yl)-l-(qumolin-5-yl)-5-(trifluoroinethyl)lH-pyrazole-4-carboxamîde, Cpd 3Θ9
'H NMR (400 MHz, DMSO-d6) δ ppm 11.46 (s, 1 H), 9.09 - 9.16 (m. 1 H), 9.02 (d, >2.20 Hz. 1 H), 8.72 (s, 1 H), 8.57 (d, >1.98 Hz, 1 H), 8.33 - 8.43 (m, 2 H), 7.93 8.06 (m, 2 H), 7.72 - 7.84 (m, 2 H). LC-MS: (ES, m/z): [M+l]“ 484.9
Example 310
N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(3-methylthieno(3,2-b]pyridiii-7-yl)5-( trifluoromethyl)-lH-pyrazole-4-carboxamîde, Cpd 310
lH NMR (400 MHz, DMSO-d6) δ ppm 3.46 - 3.47 (m, 3 H), 7.70 (d, >4.85 Hz, 1
H), 7.97 (d, >0.88 Hz, 1 H), 8.32 (s, 2 H), 8.68 (s, 1 H), 8.88 (d, >2.65 Hz, ! H), 8.94 (d, >4.85 Hz, 1 H), 9.10 (d, >2.43 Hz, 1 H), 11.54 (s, 1 H). LC-MS: (ES, m/z): [MH]+ 495.9
I
Example 311 l-(benzo[d]oxazol-4-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 311
Ή NMR (400MHz, DMS0-d6) Ô ppm 11.84- 11.15(m, 1H), 11.50(brs, 1H).
9.15 (br s, 1 H), 8.92 (s, 2H), 8.62 (s, 1H), 8.31 (s, 2H), 8.10 (br d. J=3.8 Hz. 1H), 7.69 (br s , 2H). LC-MS: (ES, m/z): [M+lf 465.9
Example 312
N-(5-cyano-6-(2H-1,2.3-triazol-2-yl)pyridin-3-yl)- l-(4-fluoronaphthalen- l-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 312
F *H NMR (400 MHz, DMSO-d6) δ ppm 11.59 (1 H, s), 9.20 (1 H, d, J=2.01 Hz), .95 (l H, d, J=2.01 Hz), 8.70 (1 H, s), 8.33 (2 H, s), 8.24 (1 H, br d, J=8.28 Hz), 7.88 (1 H, dd, J=8.16, 4.64 Hz), 7.72 - 7.83 (2 H, m), 7.58 (1 H, br t, J=9.16 Hz), 7.17 ( 1 H, br d, J=8,03 Hz). LC-MS: (ES, m/z): [M+l]' 492.9
Example 313 methyl 2-cyano-4-( 1 -(quinolm-5-yl)-5-(trifluoromethyl)-1 H-pyrazole-4i I carboxamido)benzoate, Cpd 313
*H NMR (400 MHz, DMSO-d6) δ ppm 3.91 (s, 3 H), 7.62 - 7.72 (m, 2 H), 7.90 8.02 (m, 2 H), 8.15 - 8.21 (m. 2 H), 8.32 - 8.39 (m. 2 H). 8.60 (s, 1 H), 9.07 (dd, J=3.97, 1.76 Hz, 1 H), 11.29 (s, 1 H). LC-MS: (ES, m/z); [M+l]* 451.9
Example 314 *(benzo[d] [ 1,2,3]thiadiazol-7-yl)-N-(5-cy’ano-2-methyl-6-(2H-1,2,3-triazol-2-yl)pyridiü3-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 314
*H NMR (400MHz, DMSO-d6) δ ppm 10,78 (s, IH), 8.99 (d, J=8.4 Hz, IH), 8.70 (s, IH), 8.63 (s, IH), 8.32 (s, 2H), 8.15 - 8.08 (m, IH), 8.07 - 8.01 (m, IH), 2.67 (s, 3H). LC-MS: (ES, m/z); [M+l] 496.9
Example 315
N-(5-cyano-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno [3,2-d]pyrimidin-4-yl)-5 (trifluoromeîhyl)-IH-pyrazole-4-carboxamide, Cpd 315
Ή NMR (400 MHz, DMSO-d6) δ ppm 7.80 (d, >5.73 Hz, 1 H), 8.32 (s, 2 H), 8.62 - 8.74 (m, 2 H), 8.83 (d, >2.43 Hz, 1 H). 9.05 (d. >2.21 Hz, 1 H), 9.22 (s, 1 H), 11.59 (br s, 1 H). LC-MS: (ES, m/z): [M+l]“ 482.9
Example 316
I-(benzo[d]Üiiazol-4-yl)-N-(5-cyano-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-IH-pyrazole-4-carboxamide, Cpd 316
Ή NMR (400MHz, DMSO-d6) δ ppm 11.27 (s, 1H), 9.46 (s, 1H), 9.07 (d, >2.4
Hz, 1H), 8.86 (d, >2.6 Hz, 1H), 8.53 - 8.42 (m, 2H), 8.30 (s, 2H), 7.80 (d, >6.6 Hz, 1H), 7.74 - 7.64 (m, 1H). LC-MS: (ES, m/z): [M+lf 481.9
Example 317
N-(5-cbloro-2-methyl-4-(2H-l,2,3-triazol-2-yl)phenyl)-l-(8-fluoroisoquinolin-4-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 317
645
Ή NMR (400 MHz, DMSO-d6) ô ppm 10.44 (s, 1 H), 9.76 (s, 1 H), 8.94 (s, 1 H), 8.62 (s, 1 H), 8.15 - 8.20 (m, 2 H), 7.97 (td, J=8.21, 5.40 Hz, 1 H), 7.89 (s, 1 H), 7.67 7.76 (m, 2 H), 7.17 (d, J=8.38 Hz, 1 H), 2.38 (s, 3 H). LC-MS: (ES, m/z): [M+l]’ 516.0
Examole 318
N-(5-chloro-2-methyl-6-(2H-1,2,3-triazol-2-yl )pyrîdm-3-yl)-1 -(7-methylpyrazoIo[ 1,5a]pyridin-4-yl)-5-(trifluoroniethyl)-lH-pyrazole-4-carboxamide, Cpd 318
Ή NMR (400MHz, DMSO-d6) 5 ppm 10.65 (s, lH),8.54(s, 1H), 8.44 (s, 1H),
8.19 (s, 2H), 8.17 (d, J=2.2 Hz, 1H), 7.54(d,J=7.3 Hz, 1H), 7.04 (d, J=7.7 Hz, 1H),6.41 (d, J=2.2 Hz, 1H), 2.80 (s, 3H), 2.56 (s, 3H). LC-MS: (ES, m/z): [M+l]“ 502.2
Example 319 l-(pyrazolo[l,5-a]pyridinM-yl)-5-(trifluoromethyI)-N-(2-(trifluoromethyl)pyridin-4-yI)I lH-pyrazole-4-carboxamide, Cpd 319
‘H NMR (400 MHz, DMSO-d6) δ ppm 6.32 (dd. >2.21, 0.66 Hz, 1 H), 7.07 (t, >7.17 Hz, 1 H), 7.56 (d, >7.28 Hz, 1 H), 7.94 (dd, >5.51,1.98 Hz, 1 H), 8.11 (d, >2.43 Hz. 1 H), 8.21 (d, >1.76 Hz, 1 H), 8.53 (s, 1 H). 8.67 (d, >5.73 Hz, l H). 8.94 (d, >7.06 Hz, 1 H), 11.28 (s, 1 H). LC-MS: (ES, m/z): [M+l ]’ 440.9
Example 320
148-fluoroisoqumolin-4-yl)-5-(trifluoromeÜiyl)-N-(2-(trifluoromethyl)pyridin-4-yI )-1H pyrazole-4-carboxamide. Cpd 320 ‘H NMR (400 MHz, DMSO-d6) δ ppm 7.12 (d, >8.38 Hz, 1 H), 7.69 (dd, >10.36, 7.94 Hz, 1 H), 7.94 (id, >8.21,5.40 Hz, 1 H), 8.01 (brs, 1 H), 8.27 (brs, I H), 8.64 - 8.72 (m, 2 H), 8.92 (s, 1 H), 9.73 (s, 1 H), 11.43 (br s, 1 H). LC-MS: (ES, m/z): [M+l]* 469.9
Example 321
N-(5-chloro-2-methyl-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l-(thieno[2,3-c]pyridin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 321 'HNMR (400 MHz, DMSO-d6)Ôppm 10.61 (1 H, s), 9.52 (1 H, s), 8.65(1 H, s),
8.57 (1 H, s), 8.43(1 H, s), 8.34 (1 H, d, >5.51 Hz), 8.16 - 8.18 (2 H, m), 7.14 - 7.21 (1 H,
m), 2.55 (3 H, s). LC-MS: (ES, m/z): [M+l]+ 505.1
647
Example 425
N-(5-cyano-6-(2H-1.2,3-lTiazol-2-yI)pyridin-3-yi)-l-(pyrazolo[l,5-a]pyrazm-4-yl)-5(trifluoromethyl)-! H-pyrazo leAcarboxamide, Cpd 425
‘H NMR (400 MHz, DMSO-d6) δ ppm 11.54 (s, 1 H), 9.02 - 9.09 (m, 2 H), 8.84 (d, J=2.43 Hz, 1 H), 8.62 (s, 1 H), 8.37 (d, J=2.43 Hz, I H), 8.30 (s, 2 H), 7.96 (d, J=4.63
Hz, 1 H), 7.11 (dd, J=2.32, 0.99 Hz, 1 H). LC-MS: (ES, m/z): [Μ+1Γ 465.9
Example 449
N-(5-chloro-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yI)-l-(isoqumolin-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 449
LCMS (ESI): mass calcd. for CziH^CIFsNgO 484.1 m/z found 485.3 [M+H]+. SH ] 5 NMR (400 MHz, DMS0-7c) δ ppm 7.09 (d, 7=6.1 Hz, 1 H) 7.89 - 7.95 (m, 1 H) 8.12 (d, 7=6.9 Hz, 1 H) 8.20 (s, 2 H) 8.48 (d, 7=8.5 Hz, 1 H) 8.61 (s, 1 H) 8.64 (d, 7=5.7 Hz, I H) 8.69 (d, 7=2.0 Hz, I H) 8.88 (d, 7=2.0 Hz, 1 H) 9.56 (s, 1 H) 11.28 (br s, 1 H)
Example 450
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(quinolm-4-yl)-5-(trifluorometliyl)
H-pyrazole-4-carboxamide, Cpd 450
648
LCMS (ESI): mass calcd. for CziHuClFsNsO 484.1 mz found 485.3 [M+H]*. 41
NMR (400 MHz, DMSCMs) ô ppm 7.34 (d, >8.1 Hz, 1 H) 7.77 (td,/=7.6, LO Hz, 1 H) 7.91 (d, >4.5 Hz, 1 H) 7,95 (ddd,/=8.4, 7.0, 1.6 Hz, 1 H) 8.20 (s, 2 H) 8.26 (d, >8.5 Hz,
H) 8.66 (s, 1 H) 8.69 (d,>2.0 Hz, 1 H) 8.87 (d,>2.4 Hz, 1 H) 9.19 (d,/=4.5 Hz, 1 H)
11.24- 11.35 (m, 1 H)
Following the procedure described in Example 59, and selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction températures, times and other variables or parameters, as needed or désirable, as would be readily recognized by those skilled in the art. the following compounds were prepared.
Example 93
A-(3-chloro-4-methoxyphenyl)-l-(isoquinolin-8-yl)-5-(trinuoromethy])-///-pyrazole-4carboxamide, Cpd 10
‘H NMR (400MHz, DMSO-d6) δ ppm 3.92 (s, 3 H) 6.94 (d, >8.61 Hz, 1 H) 7.51 (d, >8.22 Hz, 1 H) 7.65 (d, >7.43 Hz, 1 H) 7.69 - 7.85 (m, 4 H) 8.06 (d, >8.22 Hz, 1 H) 8.18 (s, 1 H) 8.66 (d, >5.87 Hz, 1 H) 8.74 (s, 1 H). LCMS (ESI): m/z 446.9 [M+H]+
649
Example 94 /V-(3-chloro~4-(///-pyrazol-1 -yl Jphenyl)-1 Aisoqu inol in-8-χ 1 )-5-unfluoromethyl L IHpyrazoie-4-carboxamîde, Cpd 12
!H NMR (400MHz, DMSO-d6)Ô ppm 11.10 (s, 1H), 8.92 (s, 1H), 8.74 (d, >6.1 Hz, 1H), 8.63 (s, 1H), 8.42 (d, >8.4 Hz, 1H), 8.34 (d, J=6.1 Hz, 1H), 8.17 - 8.11 (m, 2H), 8.1 i - 8.05 (ni, 2H), 7.83 (dd, J=2.2, 8.7 Hz, 1H), 7.73 (d, >1.4 Hz, 1H), 7.59 (d, >8.8 Hz, IH), 7.62 - 7.57 (m, 1H), 6.56 - 6.46 (m, IH). LCMS (ESI): m/z 482.9 [M+H]*
Example 95 /7-(6-cyano-5-(trifluoromethyl)pyridin-3-yI)-l-(isoquinolin-8-yl)-5-(trifluoromethyl )-///pyrazole-4-carboxamide, Cpd 13
lH NMR (400MHz, DMSO-d6) δ ppm 7.97 (br. s., 2 H) 8.07 (d, J=4.70 Hz, 1 H)
8.29 (br. s., 1 H) 8.61 (br. s., 2 H) 8.67 (d, >5.09 Hz, 1 H) 8.81 (br. s., 1 H) 9.26 (br. s„ 1
H) 11.61 ^br. s., 1 H). LCMS (ESI): m/z 477.0 [M+H]* ,
Example 96 /V-(4-(2-aminopyrimidm-4-yl)-3-chlorophenyl)-l-(isoquinolin-8-yl)-5-(trinuoromethyl)//ï-pyrazole, Cpd 14
Ή NMR (400MHz, DMSO-d6) O ppm 11.27 (s, 1H), 8.91 (s, 1H), 8.74(d.J=6.1 Hz, 1 H), 8.67 (s, 1H), 8.49 (d, J=6.3 Hz, 1H), 8.42 (d, J=8.4 Hz, 1H), 8.33 (d, J=6.1 Hz, 1H), 8.17 - 8.10 (m, 2H), 8.09-8.04 (m, 1H), 7.92 (dd, J=2.0, 8.6 Hz, 1H), 7.74 (d. J=8.6
Hz, 1H), 7.24 (d, J=6.3 Hz, 1H), 4.46 (br s, 15H), 5.16 - 3.77 (m, 1H), 3.91 (brs, 1H), 5.16 - 3.77 (m, 1H). LCMS (ESI): niz 509.9 [M+H]’
Example 97 jV-(5-chloro-6-(7Z/-pyrazol-1 -yl)pyridin-3-yl)-1 -(isoquînolm-8-yl)-5-(trifIuoromelhy])-7/f- pyrazole-4-carboxamîde, Cpd 15
’H NMR (400MHz, DMS0-d6) δ ppm 6.54 (br. s., 1 H) 7.78 (s, 1 H) 8.09 - 8.29 (m, 3 H) 8.40 - 8.53 (m, 2 H) 8.61 - 8.70 (m, 1 H) 8.65 (br. s., 1 H) 8.77 (br. s., 2 H) 8.91 (br. s., 1 H) 9.00-9.14 (m, 1 H) 9.06 (br. s., 1 H) 11.54 (br. s., 1 H). LCMS (ESI): m/z
483.9 [M+H]+ I
Example 98
7V-(5-chloro-6-(l,l-dioxidoisothiazolidm-2-yl)pyridin-3-yl)-l-(isoqiimolin-8-yl)-5(lrifluoromethyl)-77/-pyrazole-4-carboxamide, Cpd 20
NMR (400MHz, CHLOROFORM-d) Ô ppm 8.78 (s, IH), 8.66 (d, >53 Hz, IH), 8.55 (d. >2.2 Hz, IH), 8.53 (br. s., IH), 8.36 (d, >2.2 Hz, IH), 8.25 (s, IH), 8.07 (d, >8.4 Hz, IH), 7.86 - 7.82 (m, IH). 7.82 - 7.79 (m, IH), 7.67 (d, >7.1 Hz, IH), 4.11 (t, >7.1 Hz, 2H), 3.28 (t, >7.5 Hz, 2H), 2.67-2.61 (m, 2H). LCMS (ESI): m z 536.9
[M+H]'
Example 99 jV-(5-chloro-6-(3-methyl-7iM,2,4-triazol-l-yl)pyridin-3-yl)-l-(îsoquinolin-8-yl)-5- (trifluoromethyl)-7Z/-pyrazoIe-4-carboxamide, Cpd 30
‘H NMR (400 MHz, METHANOL-d4) δ ppm 2.46 - 2.49 (m, 1 H) 2.48 (s, 2 H) 7.87 (d, >7.28 Hz, 1 H) 7.98 (dd, >8.27, 7.39 Hz, 1 H) 8.04 (dd, >5.95, 0.88 Hz, 1 H) 8.26 (d, >8.60 Hz, 1 H) 8.41 (s, 1 H) 8.62 (d, J=5.73 Hz, 1 H) 8.66 (s, 1 H) 8.70 (d, >2.43 Hz, 1 H) 8.80 (d, >2.43’ Hz, 1 H) 8.87 (s, 1 H). LCMS (ESI): m/z 498.9 [M+H]+
Example 100
7V-(3-chloro-4-(5-methyI-7i/’-l ,2,4-triazol-l -yl)phenyl)-l -(isoquinolin-8-yl)-5(trifluoromethyl)-7?7-pyrazole-4-carboxamide, Cpd 31
652
‘H NMR (400 MHz, METHANOL-d4) δ ppm 2.44 (s, 3 H) 7.87 (d, J=7.28 Hz, I H) 7.95 - 8.02 (m, 1 H) 8.04 (d, >5.95 Hz, 1 H) 8.09 (s, 1 H) 8.27 (d, >8.38 Hz, 1 H) 8.43 (s, i H) 8.63 (d, J=5.73 Hz, 1 H) 8.66 (s, 1 H) 8.75 (d, >2.43 Hz, 1 H) 8.85 (d, >2.43 Hz, 1 H). LCMS (ESI): m/z 498.9 [M+Hf
Exanwle 101
N-(5-cyano-6-(2H-l,2,3-lriazol-2-yl)pyridin-3-yi)-l-(isoquinolin-8-yl)-5-(trifluoromethyl)1 H-pyrazole-4-carboxamide, Cpd 19
LH NMR (400 MHz, METHANOL-d4) Ô ppm 8.14 (s, 2 H), 8.20 (d, >7.50 Hz, 1
H), 8.36 (t, >7.94 Hz, 1 H), 8,52 (s, 1 H), 8.56 (d, >8.38 Hz, 1 H), 8.64 (d, >6.17 Hz, 1
H), 8.77 (d, >6.17 Hz, 1 H), 8.92 (d, >2.65 Hz, I H), 9,10 (br. s., 1 H), 9.28 (s, 1 H).
LCMS (ESI): m/z 476.0 [M+H]+ i Example 102
N-(5-chloro-6-(oxazol-2-yl)pyridin-3-yl)-l-(isoquinolin-8-yl)-5-(trifIuoromethyl)-1 H pyrazole-4-carboxamide, Cpd 22
Ή NMR (400MHz, DMSO-d6) δ ppm 8.93 (d, >2.2 Hz, 1H), 8.67 (d, J=5.9 Hz, 1H), 8.60 (s, 1H), 8.58 - 8.53 (m, 2H), 8.33 (d. >0.8 Hz, 1H). 829 (dd, >1.7, 7.3 Hz, 1H), 8.08 - 8.04 (m, 1H). 8.00 - 7.94 (m, 2H), 7.50 (s, 1H). LCMS (ESI): m/z 531.0
[M+H]“
Example 103
N-(3-chloro-4-(2H-l,2,3-triazol-2-yl)phenyl)-l-(isoquinoIm-8-yl)-5-(trifluoromethyl)-iH pyrazole-4-carboxamide, Cpd 11 ‘H NMR (400 MHz, CHLOROFORM-d) δ ppm 7.61 - 7.69 (m, 3 H), 7.79 - 7.86 (m, 2 H), 7.91 (s, 2 H), 8.02 - 8.11 (m, 3 H), 8.24 (s, 1 H), 8.69 (d,>5.67 Hz, 1 H), 8.75 (s, 1 H). LCMS (ESI): m/z 531.0 [M+H]
Example 104
N-(3-chloro-4-( 1 H-1,2,3-triazol-l -yl)phenyl)-1 -(isoqumolin-8-yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxamide, Cpd 18
’H NMR (400 MHz, CHLOROFORM-d) Ô ppm 7.63 - 7.70 (m, 3 H), 7.80 - 7.87 (m, 2 H), 7.90 (s, 1 H), 8.01 - 8.11 (m, 3 H). 8.15 (s, 1 H), 8.26 (s, 1 H), 8.70 (d, >5.67 Hz, 1 H), 8.76 (s, 1 H). LCMS (ESI): m/z 483.9 [M+H]“
Example 105
N-(3-chloro-4-(3-methyl-1 H-1,2.4-triazol-1 -yDphenyl)-1 -(isoqumolin-8-yl)-5(trifluoromethyl)-l H-pyrazol e-4-carboxami de, Cpd 29
Ή NMR (400 MHz, METHANOL-d4) δ ppm 2.58 (s, 3 H), 7.70 (d, >8.61 Hz, 1
H). 7.91 (dd, >8.61, 2.15 Hz, 1 H), 8.21 - 8.28 (m, 2 H), 8.40 (t, >7.92 Hz, 1 H), 8.48 (s, 1 H), 8.60 (d, >8.41 Hz, I H), 8.70 - 8,75 (m, 1 H), 8.76 - 8.82 (m, 1 H), 9.40 (s, 1 H), 9.56 (s, 1 H). LCMS (ESI): m/z 497.9 [M+H]
Following the procedure described in Example 180, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction températures, times and other variables or parameters, as needed or désirable, as would be readily recognized by those skilled in the art, the following compounds were prepared:
Example 322
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -( 1 -(dimethylamino)isoquinolin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 322
655
‘H NMR (400 MHz, DMSO-d6) ô ppm 11.43 (s, 1 H), 8.89 (d, >2.21 Hz, 1 H), 8.69 (d, >2.21 Hz, I H), 8.61 (s, I H), 8.33 (d, >8.60 Hz, 1 H), 8.21 (s, 1 H), 8.16 (s, 2 H), 7.76 - 7.83 (m, 1 H), 7.63 - 7.72 (m, 1 H), 7.00 (d, >7.94 Hz, 1 H), 3.29 (s, 6 H). LC5 MS: (ES. m/z): [M+l]“ 527.9
Example 323
N-(5-chloro-6-(2H-1,2,3-triazol-2-yI)pyridin-3-yl)-l -( l-(methylamino)isoquinolin-4-yl)-5(irinuoiOniethyl )-l H-pyrazolc-4-carboxamide. Cpd 323
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.54 (s, l H), 8.95 (d, >2.21 Hz, 1 H),
8.74 (d, >2.21 Hz, 1 H), 8.70 (s, 2 H), 8.26 (s, 1 H), 8.20 (s, 2 H), 7.89 - 7.96 (m, I H),
7.78 - 7.86 (m, 1 H), 7.03 (d, >8.16 Hz, 1 H), 3.18 (br d, >2.65 Hz, 3 H). LC-MS: (ES, τ?»:[Μ+1Γ 513.9 (
Example 324
N-(5 -chloro-6-(2H-1,2,3 -triazol-2-yl)pyridin-3 -yl)-1 -(8-fhioro-1 (melhylamino)isoqumolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 324
656
Ή NMR (400 MHz, METHANOL-d4) δ ppm 3.33 (d, J=1.76 Hz, 3 H), 6.98 (br d, >8.82 Hz, 1 H), 7.61 -7.70 (m, 1 H), 7.93-8.01 (m, 1 H), 8.04 (s, 2 H), 8.14 (d, >1.54 Hz. 1 H), 8.43 (s, 1 H), 8.71 (d, >2.20 Hz, 1 H), 8.80 (br s, 1 H). LC-MS: (ES, m/z):
[M+lf 532.0
Example 325
N-(5-cyano-6-(2H-l ,2,3-triazol-2-yl)pyridm-3-yl)- l-(8-fluoro-l(methylammo)isoqumolm-4-yl)-5-(lrifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 325
HN \
‘HNMR (400 MHz, DMSO-d6) Ôppm 3.13 (s, 3 H), 6.76 (d, >8.16 Hz, J H), 7.56 (dd, >13.34, 8.05 Hz, 1 H), 7.83 (td, >8.16, 5.29 Hz, l H), 8.23 (s, 1 H), 8.28 (s, 2 H), 8.54 (br d, >10.80 Hz, 1 H), 8.65 (s, 1 H), 8.91 (d, >2.43 Hz, 1 H), 9.16 (d, >2.43 Hz, 1 H), 11.57 (s, 1 H). LC-MS: (ES, m/z): [M+l]+ 522.9
Example 326 l-(8-aminoquinolm-5-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 326
N
A
Ή NMR (400MHz, METHANOL-d4) δ ppm 9.07 (d, >2.4 Hz, IH), 8.90 (d, >2.6 Hz, IH), 8.83 - 8.76 (m, IH), 8.31 (s, IH), 8.13 (s, 2H), 7.51 - 7.48 (ni, 2H), 7.45 (d, >8.2 Hz, IH), 6.96 (d, >87 Hz, IH). LC-MS: (ES, m/z): [M-M]‘ 491.0
Example 327
I-(l-aminoisoqumolin-4-yl)-N-(5-chloro-2-fluoro-4-(2H-l,2,3-triazol-2-yl)phenyl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 327
Ή NMR (400 MHz, DMSO-d6) δ ppm 10.92 (s, 1 H), 9.45 (br s, 2 H), 8.73 (d, >8.16 Hz, 1 H). 8.56 (s, 1 H), 8.32 (s, 1 H), 8.27 (d, >7.28 Hz, I H), 8.21 (s, 2 H), 7.99 8.06 (m, i H), 7.85 - 7.93 (m, 2 H), 7.09 (d, >8.16 Hz, 1 H). LC-MS: (ES, m/z): [M+l]~ 517.0 । Example 328 l-(l-aminoisoqumolin-5-yl)-N-(5-cyano-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-IH-pyrazoIe-4-carboxamide, Cpd 328
658
JH NMR (400 MHz. METHANOL-d4) δ ppm 9.07 (s, 1 H). 8.91 (s, 1 H), 8.67 (d, >8.60 Hz, 1 H), 8.42 (s, 1 H), 8.07 - 8.17 (m, 3 H), 7.93 (t, >8.16 Hz, 1 H), 7.68 (brd, >7.28 Hz, 1 H), 6.45 (d, J=6.84 Hz, 1 H). LC-MS: (ES, m/z); [M+l] 491.0
Example 329 l-(2-ammoquinoIin-4-yl)-N-(5-cyano-6-(2H-1,2,3-triazol-2-yl Jpyridîn-3-yl )-5( trifluoromethyl)-! H-pyrazole-4-carboxamide. Cpd 329
‘H NMR (400 MHz, METHANOL-d4) δ ppm 9.07 (br s, 1 H), 8.90 (s, 1 H), 8.46 (s, 1 H), 8.37 (d, >8.38 Hz, 1 H), 8.15 (br s, 2 H), 7.96 - 8.02 (m, 1 H), 7.90 (d, J=8.38 Hz, I H), 7.74 (t, >7.83 Hz, 1 H), 6.99 (s, 1 H). LC-MS: (ES, m/z); [M+l]+ 490.9
Examote 330 l-( l-aminoisoquinolin-5-yl)-N-(5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridm-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 330 ]H NMR (400 MHz, METHANOL-d4) ô ppm 6.25 (d, >6.17 Hz, I H), 7.65 - 7.70 (m, 1 H), 7.79 (d. J=6.17 Hz, 1 H), 7.83 (d, J=7.5O Hz, 1 H), 8.04 (s, 2 H), 8.37 (s, 1 H), 8.42 (d, >8.38 Hz. 1 H), 8.73 (d, J=2.20 Hz, I H), 8.81 (d, J=2.21 Hz, 1 H). LC-MS: (ES, m/z): [M+l]“ 499.9
Example 331
H2-aminoquinolin-5-yl)-N-(5-cliloro-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 331 lH NMR (400 MHz, DMSO-d6) δ ppm 7.16 (d, J=9.70 Hz, 1 H), 7.60 (d, J=9.48 Hz, 1 H), 7.69 (d, >7.06 Hz, 1 H), 7.89 - 7.98 (m, 2 H), 8.17 (s, 2 H), 8.67 (s, 1 H), 8.70 (d, >2.20 Hz, 1 H), 8.92 (d, >2.20 Hz, 1 H), 11.46 (s, I H). LC-MS: (ES, m/z): [M+l] + 499.9
660
Example 332
H2-amÎnoquinoIin-5-yl)-N-(5-cyano-6-(2H-L23-iriazol-2-yl)pyîridin-3-yl)-5(trifluoromethyl )-lH-pyrazole-4-carboxamîde, Cpd 332
5H NMR (400 MHz, DMSO-d6) δ ppm 7.14 - 7.21 (m, 1 H), 7.62 (d. >9.70 Hz. 1 H), 7.67 - 7.74 (m, 1 H), 7.90 - 7.99 (m, 2 H), 8.30 (s, 2 H), 8.71 (s, 1 H), 8.93 (d, J=2.43 Hz. 1 H), 9.18 (d, >2.21 Hz. 1 H), 11.61 (br s, 1 H). LC-MS: (ES, m/z): [M+l] 490.9
Example 333
-( 1-aminoisoquino lin-4-yl)-N-(5-chloro-2-methyl-6-( 1-methyl-1 H-pyrazol-3-yl)pyridin3-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 333
'H NMR (400 MHz, DMSO-d6) δ ppm 10.48 (s, 1 H), 9.54 (br s, 1 H), 8.72 (d, >8.38 Hz, 1 H), 8.56 (s, 1 H), 8.30 (s, 1 H), 8.05 (s, 1 H), 8.01 (t, J=7.94 Hz, 1 H), 7.87 (t, >7.72 Hz, 1 H), 7.76 (s, 1 H), 7.05 (br d, >8.16 Hz, 1 H), 6.73 (s, 1 H), 3.90 (s, 3 H), 2.49 (br s, 3 H). LC-MS: (ES, m/z): [M+l]* 526.9
Example 334 l-(l-aminoisoquinolin-4-yl)-N-(2,5-dimethyl-6-(2H-l,2,3-lriazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 334
661
Ή NMR (400MHz, DMSO-d6) ô ppm 10.59 (s, 1H), 9.69 (br s, 2H), 8.78 (d, >8.2 Hz, 1H), 8.62 (s, 1H), 8.35 (s, 1H), 8.13 (s, 2H), 8.08 - 8.02 (m, 2H), 7.91 (t, >7.7 Hz, 1H), 7.10 (d, >8.4 Hz, IH), 2.50 (br s, 2H), 2.50 - 2.49 (m, 1H), 2.23 (s, 3H). LC-MS:
(ES, m/z): [M+1 ]“ 494.0
Example 335 l-(l-aminoisoquinoIin-4-yi)-N-(5-chloro-2-methyl-4-(2H-L2,3-triazol-2-yl)phenyl)-5(trifluoromethyl)-lH-pyrazoIe-4-carboxamide, Cpd 335
Ή NMR (400 MHz, DMSO-d6) δ ppm 10.48 (s, 1 H), 8.98 (br s, 2 H), 8.65 (d, >8.38 Hz, 1 H), 8.56 (s, 1 H), 8.22 (s, 1 H), 8.15 (s, 2 H), 7.90 - 7.96 (m, 1 H), 7.86 (s, 1 H), 7.80 (t, >7.39 Hz, 1 H), 7.66 (s, 1 H)„ 7.04 (br d, >8.16 Hz, I H), 2.36 (s, 3 H). LCMS: (ES, m/z): [M+1]* 512.9
Example 336
-( 1 -aminoisoqui nol in-4-yl )-N-(5-chloro-2-methyl-6-( 1 H-pyrazol-1 -yl)pyr id in-3-yl)-5 (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 336
662
Ή NMR (400 MHz, DMSO-d6) Ô ppm 2.53 (s, 3 H), 6.55 (dd, J=2.43, 1.76 Hz, 1 H), 6.94 (d, J=8.38 Hz, 1 H), 7.50 (s, 2 H), 7.57 - 7.63 (m, 1 H), 7.69 - 7.75 (m, 1 H), 7.80 (d,J=1.10Hz, 1 H), 7.97 (s, 1 H), 8.26 (d, J=1.98Hz, 1 H), 8.29 - 8.37 (m, 2 H), 8.46 (s, 1 5 H) 10.53 (br s, 1 H). LC-MS; (ES, m/z): [MH]* 513.1
Example 337 l-(l-aminoisoquinolm-4-yl)-N-(5-cyano-2-methyl-4-(2H-l,2,3-triazol-2-yl)phenyl)-5(trifluoromethyl)-IH-pyrazoleH-carboxamide, Cpd 337
*H NMR (400 MHz, DMSO-d6) Ô ppm 10.50 (s, 1 H), 9.09 - 9.43 (m, 2 H), 8.67 (d, J=8.16 Hz, 1 H), 8.56 (s, 1 H), 8.22 - 8.30 (m, 1 H), 8.27 (s, 2 H), 8.14 (s, 1 H), 8.05 (s, 1 H), 7.95 - 8.01 (m, 1 H), 7.84 (t, J=7.61 Hz, 1 H), 7.05 (br d, J=8.38 Hz, 1 H), 2.47 (br s, 3 H). LC-MS; (ES, m/z): [Μ+lf 504.1
Example 338
I '.
l-(l-ammoisoquinolin-4-yl)-N-(5-cyano-2-methyl-6-(2H-l,2,3-triazûl-2-yl)pyridin-3-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 338
663
H2N
Ή NMR (400 MHz, DMSO-d6) 6 ppm 10.89 (s, 1 H) 9.32 (br s, 2 H), 8.70 - 8.75 (m, 1 H), 8.66 (d, >8.60 Hz, 2 H), 8,32 (s. 2 H), 8.30 (s, 1 H), 7.96 - 8.02 (m, 1 H). 7.85 (t, >7.61 Hz, 1 H). 7.07 (d, >8.16 Hz, 1 H), 2.68 (s, 3 H), LC-MS: (ES, m/z): [M+l]’
505.1
Example 339
-( 1 -aminoisoquinoIin-4-yl)-5-(trifluoromethyl)-N-(2-(trifluoromethyl )pyridin-4-yl)-1Hpyrazole-4-carboxamide, Cpd 339
Ή NMR (400 MHz, DMSO-d6) δ ppm 7.05 (d, >7.94 Hz, 1 H), 7.84 - 7.91 (m, 1 H), 7.97 - 8.03 (m, 2 H), 8.28 (d, >1.76 Hz, 1 H), 8.31 (s, 1 H), 8.63 (s, 1 H), 8.66-8.74 (m, 2 H), 9.37 (brs, 2 H), 11.42 (s, 1 H). LC-MS: (ES, m/z): [M+l]’ 467.1
Example 377
-( 1 -aminoi soqumolin-4-yi)-N-(6-methyl-5-(trifluoromethyl )pyridin-3-yl)-5(lTifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 377
664
Ή NMR (400 MHz, DMSO-d6) δ ppm 11.31 (s, 1 H), 9.23 - 10.37 (m, 2 H), 9.07 (d, >1.98 Hz, 1 H), 8.77 (d, >8.38 Hz, 1 HX 8.66 (s, 1 H), 8.58 (d, >2.21 Hz. 1 H), 8.35 (s, 1 H), 7.97 - 8.05 (m, 1 H), 7.83 - 7.91 (m, 1 H), 7.02 (d, >7.94 Hz, 1 H), 2.60 (d, >1.54 Hz, 3 H). LC-MS: (ES, m/z): [M+l]“ 480.9
Example 340 l-(l-amirmisQquinolin-4-yl)-N-(2-cyanopyridm-4-yr)-5-(trifluoïOmethyl)-lH-pyrazole-4carboxamide, Cpd 340
lH NMR (400 MHz, DMSO-d6) δ ppm 7.06 (d, >8.16 Hz, 1 H), 7.86 - 7.92 (m, 1
H), 7.99 - 8.08 (m, 2 H), 8.35 (d, >3.53 Hz, 2 H), 8.66 - 8.72 (m, 2 H), 8.76 (br d, >8.60 Hz. 1 H), 9.64 (br s, 2 H), 11.59 (s, 1 H). LC-MS: (ES, m/z): [M+l] 424.0
Example 341 l-(l-ammoisoquinolin-4-yl)-N-(5-chloro-2-methyl-6-(4-methyI-2H-l,2,3-triazol-2yl)pyridin-3-yl)-5-( trifluoromethyi)-lH-pyrazole-4-carboxamide, Cpd 341
Ή NMR (400 MHz, DMSO-d6) δ ppm 2.36 (s, 3 H), 2.53 (s, 3 H), 6.97 (br d, >8.16 Hz, 1 H), 7.56 - 7.73 (m, 1 H), 7.81 (br s, 1 H), 7.93 (s, 1 H), 8.08 (br s, 1 H), 8.00 20 8.10 (m, 1 H), 8.11 -8.26 (m, 1 H), 8.38 (s, l H), 8.46 (br s, 1 H), 8.51 (s, 1 H), 10.63 (s, 1
H). LC-MS: (ES, m/z): [M+l]' 527.9
665
Example >42
1-(1 -aminoÎsoquinolin-4-yl )-5-( trifluoromethyl )-N-(5-(trifluoromethyl)pyridm-3 -yl)-1Hpyrazole-4-cartwxamide, Cpd 342
‘H NMR (400 MHz, DMSO-d6) Ôppm 6.92 (d, >8.16 Hz, 1 H), 7.51 (s, 2 H), 7.56 - 7.65 (m, 1 H), 7.67 - 7.78 (m, 1 H), 7.98 (s, 1 H), 8.41 (br s, 1 H), 8.48 (s, i H), 8.61 (s, 1 H), 8.76 (s, 1 H), 9.13 (s, 1 H), 11.14 (brs, 1 H). LC-MS: (ES, m/z); [M+lf 466.9
Example 343
-( 1 -aminoisoquinolin-4-yl)-N-(5-bromo-2-methyl-6-(2H-l 3,3-triazol-2-yl)pyridin-3-yi)
5-(trifluoromethyl)-lH-pyrazole-4-carboxainide, Cpd 343
Ή NMR (400 MHz, DMSO-d6) 5 ppm 10.71 (s, 1 H), 9.36 (br s, 2 H), 8.68 (d, >8.38 Hz, 1 H), 8.58 (s, 1 H), 8.50 (s, i H), 8.28 (s, 1 H), 8.11 - 8.18 (m, 2 H), 7.94 - 8.02 (m, 1 H), 7.84 (t, >7.72 Hz, 1 H), 7.04 (d, >8.38 Hz, 1 H), 2.51 (s, 3 H). LC-MS: (ES, m/z): [M+l]+ 557.9 I
Following the procedures described in Example 112 or 113, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and
666 adjusting réaction températures, times and other variables or parameters, as needed or désirable, as would be readily recognîzed by tihose skilied in the art, the following compounds were prepared:
Example 344
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)- l-(2-oxo-l,2-dihydroquinolin-5-yl)-5 (mfluoromethyl)-l H-pyrazo le-4-carboxamide, Cpd 344 lH NMR (400 MHz, DMSO-d6) δ ppm 6.61 (d, J=9.7O Hz, 1 H), 7.08 (d, J=9.70 Hz, 1 H), 7.38 (d, >7.72 Hz, 1 H), 7.55 (d, >8.16 Hz, 1 H), 7.64 - 7.73 (m. 1 H), 8.17 (s, 2 H), 8.53 (s, 1 H), 8,65 (s, 1 H). 8.83 (s, 1 H), 11 -26 (s, 1 H), 12.18 (br s, 1 H). LC-MS: (ES, m/z); [M+l]’ 501.1
Example 345
N-(5-chloro-6-methoxypyridin-3-yl)-1-( 1-oxo-l,2-dihydroisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 345 'HNMR (400 MHz, DMSO-d6) 5 ppm 3.94 (s, 3 H), 5.65 (d, >7.28 Hz, 1 H), 7.25 - 7.32 (m, 1 H), 7.67 (t, >7.83 Hz, 1 H), 7.90 - 7.96 (m, 1 H), 8.27 (d, >2.43 Hz, 1 H), 8.38 8.47 (m, 3 H), 10.74 (s, 1 H), 11.62 (br s, 1 H). LC-MS; (ES, m/z); [M+lf 463.9
667
Example 346
N-(5-cyanopyridin-3-yl)-1-( 1-oxo-l ,2-dihydroîsoquîn©lm-5-yl )-5-( trifluoromethyl)-1Hpyrazole-4-carboxamîde, Cpd 346
*H NMR (400MHz, DMSO-d6) δ ppm 11.64 (br d, J=5.1 Hz, 1H). 11.31 (s, 1H), 9.14 (d, >2.4 Hz, 1H). 8.79 (d, >1.5 Hz, 1H). 8.68 - 8.63 (m, 1H), 8.60 (s, 1H), 8.43 (d. >7.9 Hz, 1H), 7.94 (d, >7.3 Hz, 1H), 7.67 (t, >7.8 Hz, 1H), 7.32 - 7.25 (m, 1H), 5.66 (d, >7.3 Hz. 1H). LC-MS: (ES, m/z}: [M+l]* 425.1
Example 347
N-(2-methylpyridm-4-yl)-1 -( 1 -oxo-1,2-dihydroisoquinoiin-5-yl)-5-( trifluoromethyl)-! Hpyrazole-4-carboxamide, Cpd 347
lH NMR (400 MHz, DMSO-d6) δ ppm 2.69 (s, 3 H), 5.66 (d, >7.50 Hz, i H), 7.25 - 7.31 (m, I H), 7.67 (t, >7.94 Hz, 1 H), 7.94 (d, >7.50 Hz, 1 H), 8.09 (dd, >6.73, 2.09 Hz, 1 H), 8,21 (d, >1.76 Hz, 1 H), 8.43 (d, >7.94 Hz, 1 H), 8.63 (d, >6.84 Hz, 1 H), 8.71 (s, ! H), 11.65 (br d, >5.51 Hz, 1 H), 11.98 (s, 1 H). LC-MS: (ES, m/z): [M+l]* 414.3
I I
Example 348
N-(6-methyl-5-(trifluoromethyl)pyridin-3-yl)-l -( 1 -oxo-1,2-dihydroisoquinolin-5-yl)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 348
668
*H NMR (400 MHz, DMSO-d6) ù ppm 11.61 (br d, >5.51 Hz, 1 H), 11.05 (s, 1 H). 8.99 (d, >1.98 Hz, 1 H), 8.50 (s, 2 H), 8.40 (d, >7.94 Hz, 1 H), 7.91 (dd, >7.61, 0.99 Hz, 1 H), 7.64 (t, >7.83 Hz, 1 H), 7.26 (dd, >7.28, 5.95 Hz, 1 H), 5.62 (d, >7.28 Hz, 1 H),
2.59 (d, >1.54 Hz, 3 H). LC-MS: (ES,/>z): [M+l] 481.9
Example 349
-( 1 -oxo- l,2-dihydroisoquinolin-5-yl)-N-(pyridin-4-yI)-5-(trifluoromethyl)- IH-pyrazole4-carboxamide. Cpd 349
‘H NMR (400 MHz, DMSO-d6) δ ppm 5.66 (d, >7.28 Hz, 1 H), 7.29 (br d, >6.84
Hz, 1 H), 7.63 - 7.75 (m, 3 H), 7.93 (d, >6.84 Hz, 1 H), 8.44 (d, >7.94 Hz, 1 H), 8.47 8.54 (m, 3 H), 10.93 (br s, 1 H), 11.64 (brs, 1 H). LC-MS: (ES, m/z): [M+l]' 399.9
Example 350
N-(2-cyclopropylpyridin-4-yl)-1-( 1-oxo-1,2-dihydroisoquinolin-5-yl)-5-(tri fluoromethyl)I H-pyrazole-4-carboxamide, Cpd 350
669
Ή NMR (400 MHz, DMSO-d6) δ ppm 1.04 - 1.16 (m, 2 H), 1.27 - 1.37 (m, 2 H), 2.38 (brs, 1 H), 5.63 (d, >7.28 Hz, 1 H), 727(dd, >7.28,6.17 Hz, 1 H), 7.65 (t, >7.94 Hz, 1 H), 7.87 - 7.97 (m, 2 H), 8.03 (brs, 1 H), 8.42 (d, >7.94 Hz, 1 H), 8.53 (d, >6.61 Hz, 1 H), 8.67 (brs, 1 H), 11.63 (brd, >5.51 Hz, 1 H), 11.83 (brs, 1 H). LC-MS: (ES, m/z): [M+if 440.2
Example 351
3-chloro-N.N-dimethyi-5-( l-( 1 -oxo-1,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-1Hpyrazole-4-carboxanndo)pîcolinamide, Cpd 351
lH NMR (400MHz, DMSO-d6) δ ppm 11.64 (br d, >5.3 Hz, 1 H), 11.13 (s, IH), 8.82 (d, >1.8 Hz, IH), 8.52 (s, IH), 8.43 (dd, >2.8, 4.8 Hz, 2H), 7.94 (d, >7.5 Hz, IH), 7.67 (t, >7.9 Hz, IH), 7.29 (t, >6.5 Hz, IH), 5.65 (d, >7.3 Hz, IH), 3.02 (s, 3H), 2.78 (s, 3H). LC-MS: (ES, m/z): [M+l]’ 505.1
Example 352
3-chloro-N-methyl-5-( 1 -( 1 -oxo-1,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-l Hpyrazole-4-carboxamido)picoIinamîde, Cpd 352
670
Ή NMR (400MHz, DMSO-d6) δ ppm 11.64 (brd, >5.7 Hz, IH), 11.24 (s, IH), 8.86 (d, >2.0 Hz. IH), 8.61 - 8.52 (m, 2H), 8.47 - 8.38 (m, 2H), 7.94 (d, >6.6 Hz. IH), 7.67 (t, J=7.8 Hz, JH), 7.35 - 7.23 (m, IH), 5.66 (d, >7.3 Hz, IH), 2.78 (d, >4.9 Hz, 3H). LC-MS; (ES, m/z): [M+l]+ 490.9
Example 428
N-(5-cyano-6-methoxypyridin-3-yl)-l-( 1 -oxo-1,2-dihydroisoquinoIin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 428
’H NMR (400 MHz, DMSO-d6) δ ppm 11.58 (br s, 1 H), 10.85 (br s, 1 H), 8.65 (d, >1.98 Hz, 1 H), 8.49 (d, >1.98 Hz, 1 H), 8.44 (s, 1 H), 8.40 (d, >8.16 Hz, 1 H), 7.90 (d. >7.72 Hz, 1 H), 7.63 (t, >7.83 Hz, 1 H), 7.25 (d, >7.50 Hz, 1 H), 5.61 (d, >7.28 Hz, 1 H), 3.97 (s, 3 H). LC-MS: (ES, m/z): [M+l]’ 455.0
Example 446
N-(5-cyano-2-methyl-4-(2H-1,2,3-triazol-2-yl)phenyl)-l-( 1-oxo-1,2-dihydroisoquinolin-5yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 446
J
HN—
Ή NMR (400 MHz, DMSO-d6) δ ppm 2.48 (s, 3 H), 5.69 (d, >7.06 Hz, 1 H), 7.30 (dd, >7.28, 6.17 Hz, 1 H), 7.68 (t, >7.83 Hz, 1 H), 7.94 (d, >7.72 Hz, 1 H), 8.07 (s, 1 H),
8.17 (s, 1 H), 8.29 (s, 2 H), 8.45 (d. )=7.72 Hz, 1 H), 8.51 (s, 1 H), 10.44 (s, 1 H). 11.63 (br d, )=6.17 Hz, 1 H). LC-MS: (ES, m/z): [MH]’ 504.9
Example 353
N-(5-chloropyridin-3-yl)- H 1-oxo-1,2-dihydroisoquinoIin-5-yl)-5-( trifluoromethyl)-1Hpyrazole-4-carboxamide. Cpd 353
Ή NMR (400 MHz, DMSO-d6) δ ppm 5.63 (d, )=7.50 Hz, 1 H), 7.27 (br d, )=7.50 Hz, 1 H), 7.65 (t, )=7.83 Hz, 1 H), 7.89 - 7.94 (m, 1 H), 8.34 (t, )=2.21 Hz, 1 H), 8.38 -
8.43 (m 2 H), 8.47 (s, 1 H), 8.77 (d, )=2.21 Hz, 1 H), 10.96 (br s, 1 H), 11.61 (br s, 1 H).
LC-MS: (ES, m/z): [M+lp 433.9
Example 354
N-(6-cyano-5-(trii]uoromethyl)pyridin-3-yl)-l-(l-oxo-l,2-dihydroisoqi.iinolin-5-yI)-5 (trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 354 , N !H NMR (400 MHz, DMS0-d6) δ ppm 11.61 (br d, )=5.51 Hz, 1 H), 11.57 (s, 1
H), 9.24 (d, )=1.76 Hz, 1 H), 8.78 (d, )=1.98 Hz, 1 H), 8.56 (s, 1 H), 8.41 (d, )=7.94 Hz, 1
H), 7.92 (d, )=6.84 Hz, 1 H), 7.64 (t, )=7.83 Hz, 1 H), 7.26 (t, )=6.50 Hz, 1 H), 5.61 (d, )=7.28 Hz, 1 H). LC-MS: (ES, m/z): [M+If 492.9
672
Example 355 methyl 3-chloro-5-( 1 -( 1-oxo-1 .2-dihydn)Îsoquinolm-5-yl)-5-(trifluoromethyl )-1Hpyrazole-4-carboxamido)pîcolmate, Cpd 355
1H NMR (400MHz, DMSO-dô) δ ppm 11.64 (br d, J=5.3 Hz, 1 H), i 1.27 (s, 1 H),
8.88 (d. J=2.0 Hz, IH), 8.56 (s, IH), 8.52 (d. J=2.0 Hz, IH), 8.44 (d, 3=8.0 Hz, IH), 7.95 (d, 3=7.3 Hz, IH), 7.67 (t, J=7.9 Hz, IH), 7.29 (t, 3=6.5 Hz, IH), 5.65 (d, 3=7.3 Hz, IH), 3.90 (s. 3H). LC-MS: (ES, m/z); [M+l]“ 491.9
Example 356
N-(2-cyanopyridin-4-yl)-1 -( 1 -oxo-1,2-dihydroisoquinolin-5-yl)-5-( trifluoromethyl)-! Hpyrazole-4-carboxamide, Cpd 356
*H NMR (400MHz, DMSO-d6) 6 ppm 11.65 (br d, 3=4.8 Hz, IH), 11.44 (s, IH), 15 8.67 (d, J=5.5 Hz, 1 H), 8.59 (s, IH), 8.44 (d, 3=7.8 Hz, IH), 8.31 (d, 3=1.8 Hz, IH), 8.01 (dd, 3=2.0,5.5 Hz, IH), 7.94 (d, 3=7.5 Hz, IH), 7.67 (t, 3=7.9 Hz, IH), 7.29 (br t, 3=6.4
Hz, IH), 5.66 (d, 3=7.3 Hz, 1 H). LC-MS: (ES, m/z): [M+l]* 425.1
Example 357
N-(2-(2-methoxyethoxy)-5-(tri f]uoromethyl)pyridm-3-yl)- ! -( 1 -oxo-1,2dihydroisoquinolin-5-y 1)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 357
673
F
!H NMR (400MHz, DMSO-d6) δ ppm 11.64 (br d, J=55 Hz, 1H), 10.26 (s, 1H), 8.58 (s, IH), 8.46 - 8.39 (m, 3H), 7.93 (d, >7.5 Hz, 1H), 7.67 (t, J=7.9 Hz, IH), 7.29 (t, >6.5 Hz, IH), 5.72 (br d, >7.3 Hz, IH), 4.63 - 4.55 (m, 2H), 3.79 - 3.70 (m, 2H), 3.30 (s,
3H). LC-MS: (ES, m/z): [M+lf 541.9
Example 358
N-(5-ch loro-2-methyl-6-(2 H-1,2,3 -triazol-2-yl)pyridin-3 -yl)-1 -(2-oxo-1.2dihydroquinolin-4-yl)-5-( trifluoromethyl)- lH-pyrazole-4-carboxaniide, Cpd 358
'HNMR (400 MHz, DMSO-d6) δ ppm 12.37(1 H, br s), 10.65(1 H, s), 8.59(1 H, s), 8.40 (1 H, s), 8.16 (2 H, s), 7.57 - 7.69 (1 H, m), 7.45 (I H, d, >8.16 Hz), 7.21 (1 H, t, >7.72 Hz), 6.92 (1 H, s), 6.85 (1 H, d, >7.94 Hz), 2.53 (3 H, s). LC-MS: (ES, m/z): [M+l]+ 514.9
Example 359
N-(5 -chloro-2 -m ethyl -6-(4-methyl-2H-1,2,3 -triazoi-2-yl)pyridin-3-yl)- l-(l-oxo-l,2dihydroisoquinolin-5-yl)-5-(trifluoromethyl)-1 H-pyrazo le-4-carboxamide, Cpd 359
674
lH NMR (400 MHz, DMSO-d6) δ ppm 2.35 (s, 3 H), 2.51 (s, 3 H), 5.65 (d, J=7.50 Hz, 1 H). 7.27 (t, >6.62 Hz, 1 H), 7.65 (L >7.94 Hz, 1 H), 7.86 - 7.96 (m, 2 H), 8.34 8.45 (m, 2 H), 8.51 (s, 1 H), 10.58 (s, 1 H), 11.61 (br d, >4.85 Hz, 1 H). LC-MS; (ES, m/z): [M+l] 528.9
Example 360
N-(2-methoxypyridin-4-yl)-1 -( 1-oxo-1,2-dihydroisoquinolin-5-yl)-5-(trifluoromethyl)- 1Hpyrazole-4-carboxamide, Cpd 360
Ή NMR (400 MHz, DMSO-d6) δ ppm 3.89 (s, 3 H), 5.63 (d, >7.28 Hz, 1 H), 7.21 - 7.30 (m, 1 H), 7.36 - 7.44 (m, 2 H), 7.63 (t, >7.83 Hz, 1 H), 7.90 (d, >7.50 Hz, 1 H), 8.13 (d, >5.95 Hz, 1 H), 8.40 (d, >7.94 Hz, 1 H), 8.55 (s, 1 H), 11.22 (br s, 1 H), 11.62 (br d, >5.29 Hz, 1 H). LC-MS: (ES, m/z): [M+l] 429.9
Example 361
N-(2-morpholinopyridm-4-yl)-l -( 1 -oxo-1,2-dihydrojsoquinolin-5-yl )-5-( trifluoromethyl)lH-pyrazole-4-carboxamide, Cpd 361
Ή NMR (400 MHz, DMSO-d6) δ ppm 3.59 - 3.67 (m, 4 H), 3.75 - 3.83 (m, 4 H), 5.67 (d, 3=7.28 Hz, 1 H), 7.30 (dd. 3=7.28, 5.95 Hz, 1 H), 7.42 (dd. 3=6.95, 1.65 Hz, 1 H), 7.68 (t, 3=7.94 Hz, 1 H), 7.86 (d, 3=1.54 Hz, 1 H), 7.95 (dd, 3=7.50, 1.10 Hz, 1 H), 8.07 (d, 5 3=6.84 Hz, 1 H), 8.45 (d, 3=7.94 Hz, 1 H), 8.73 (s, 1 H), 11.63 - 11.74 (m, 2 H). LC-MS:
(ES, m/z): [M+lf 485.0
Example 362
N/5-chloiO-2-methyl-6-(4-methyl-1 H-l ,2,3-triazol- 1-yl )pyridin-3-yl)-1 / 1-oxo-1,210 dihydroisoquinolin-5-yl)-5/trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 362
Ή NMR (400 MHz, DMSO-d6) δ ppm 2.26 (s, 3 H), 2.59 (s, 3 H), 5.70 (d, J=7.53 Hz, 1 H), 7.31 (t, 3=6.65 Hz, 1 H), 7.69 (t, 3=7.78 Hz, 1 H), 7.76 (s, 1 H), 7.95 (d, J=7.78 Hz, 1 H), 8.45 (d, 3=8.78 Hz, 1 H), 8.53 (d, 3=11.80 Hz, 2 H), 10.64 (s, 1 H), 11.65 (br d, 15 3=5.27 Hz, 1 H). LC-MS: (ES, m/z): [M+l]+ 528,9
I I
Example 363
N/5/2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l /1 -oxo-1,2-dihydroisoquinolin-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 363
676
!H NMR (400 MHz, DMSO-d6) δ ppm 5.68 (d, >7.28 Hz. 1 H), 7.31 (dd, J=7.28, 5.95 Hz, 1 H), 7.68 (t, >7.83 Hz, I H), 7.96 (d, >7.50 Hz, 1 H), 8.25 (s, 2 H), 8.45 (d, >7.94 Hz, 1 H), 8.57 (s, i H), 8.94 (d, >2.21 Hz, 1 H), 8.99 (t, >2.09 Hz, 1 H), 9.04 (d, >2.20 Hz. 1 H)„ 11.15 (s, 1 H), 11.65 (brd, >5.51 Hz, 1 H). LC-MS: (ES, m/z): [M+l]
466.9
Example 364 l-(thieno[2,3-c]pyTidin-4-yl)-5-(trifluoromethyl)-N-(2-(trifluoromethyî)pyridin-4-yl)-lH10 pyrazole-4-carboxamîde, Cpd 364
A. Methyl 4-bromothieno [2,3-c]pyridine-2-carboxylate, 364a x ncW NÀs ,364a
To the solution of 3,5-dibromoisonicotinaldehyde (15 g, 56.63 mmol) in THF (80 mL) was added methyl 2-mercaptoacetate (6.4 g, 60.3 mmol) at 0 °C. The mixture was stirred al 0 °C for 1| h. Then the mixture was warmed to 25 °C and stirred for another 1 h and CS2CO3 ( 18.45 g, 56.63 mmol) was added to the mixture. Then the mixture was stirred at rt for 16 h. The reaction mixture was filtered. The fîltrate was concentrated under reduced pressure to give the crude product as a yellow solid. The crude product was
677 purified by FCC (petroleum ether/ ethyl acetate=100:0 to 80:20). The solvents were concentrated to get tire crude products as a pale yellow solid (15 g, 973%).
B. 4-bromothieno[23-c]pyridine-2-carboxylic acid, 364b
Br
Lithium hydroxide (2.640 g, 110.246 mmol) was added to a solution of methyl 4bromothieno[23-c]pyridine-2-carboxylate (15 g, 55.123 mmol) in THF7H2O=1:1 (20 ml.) The mixture was reacted at room température for 4 h. The solvent was concentrated under reduced pressure and 30 mL H?O was added to the mixture. The mixture was acidized by IM hydrochloric to pH=5 and the solid was filtered, washed with H2O (30 mL x 2). The solid was dried under reduced pressure to afford product as a white solid ( 12 g, 843%).
C. 4-bromothieno[2,3-c]pyridine, 364c Br , cpd 364c
4-Broniothieno[2,3-c]pyridine-2-carboxylic acid ( 11.9 g , 46.11 mmol) was added to oxydibenzene (120 mL). The mixture was stirred at 230 °C for 8 h. The mixture was purified by FCC (petroleum ether/ ethyl acetate= 100:0 to 0:100). The solvents were concentrated to afford the crude product as a pale gray solid (8 g, 81.0 %).
D. 4-hydrazinylthieno[2,3-c]pyridine, 364d
hn'NH2
678
Palladium(li)(pi-cinnamyl) chloride dimer (363.0 mg. 0.70 mmol) and 4-(2(di((3S.5S,7S)-adamanÎan-l-yl)phosphino)phenyl)niorpholine(649.7 mg. 1.40 mmol) was added lo dioxane (15 mL), and the réaction was immediately evacuated with Nj. The resulting solution was stirred ai n under Ni for 10 min. The reaction vessel was then charged with sodium 2-methyIpropan-2-olate (2.69 g, 28.03 mmol) and 4bromothieno[2,3-c]pyridine (3 g, 14.01 mmol). The vessel was sealed and evacuated with Ni. The resulting reaction was stirred at rt for 5 min, then treated with hydrazine hydrate (701.5 mg, 4.01 mmol) via syringe, The reaction was stirred at 50 °C under N: for 1.5 h.
The mixture was filtered, and the filtrate concentrated under reduced pressure to afford the crude product as a brown oil (8 g).
E. ethyl l-(thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxylate,
364e
A solution consisting of ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate, ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (5.815 g, 24.21 mmol),4hydrazinylthieno[2,3-c]pyridine (8 g, 48.421 mmol) and éthanol (20 mL) was stirred at 80 °C for 2 h. The résultant solution was concentrated to dryness under reduced pressure to afford the crude product, which w'as purified by FCC (petroleum ether: ethyl acetate = 100/0 to 70/30) to afford the title compound (6 g, 35.2%) as a yeilow solid. LCMS (ESI) m/z M+l: 342.2.
679
F. l-(thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-lH-pyrazoie-4-caibQxylic acid,
364f
Lithium hydroxide (679.7 mg, 28.38 mmol) was added to a solution of ethyl 1 - (thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyI)-lH-pyrazole-4-carboxylate (5 g, 14.19 mmol) in THF/ >0=1 :1 (20 mL). The mixture was stirred at room température for 4 h. The solvent was concentrated under reduced pressure and 30 mL H;O was added to the mixture. The solution was adjusted to pH 5 by the addition of 1M hydrochloric acid, and extracted with ethyl acetate (40 mL x 3). The combined organic layers were washed with brine, dried over anhydrous MgSOj, filtered, and the filtrâtes concentrated under reduced pressure to afford the product as a white solid. (4.6 g, 97.1%).
G. l-(thieno[2,3-c]pyridin-4-yl )-5-( trifluoromethyl)-N-(2-(trifluoromethyl)pyridin-415 yl)-1 H-pyrazole-4-carboxamlde, Cpd 364
l-(l-oxo-l,2-dihydroisoquinolm-5-yl)-5-(trifluoromethyI)-lH-pyrazoIe-4carboxylic acid (2.25 g, 6.74 mmol), 2-(trifluoromethyl)pyridin-4-amine (1.092 g, 6.74 mmol), pyridine (2.72 mL, 33.70 mmol) were dissolved in CH;Ch (10 mL), and phosphores oxychloride (2.47 mL, 26.96 mmol) was added. The mixture was stirred at 25 °C for 2 h. Sat.NaHCOs (30 mL) was added and the reaction mixture extracted with CH^Ck (40 mL x 2). The combined organic extracts were dried over anhydrous NazSO^ filtered, and the filtrate concentrated to dryness under reduced pressure to afford the crude
680 product, which was purified by preparatîve HPLC (35% to 60% (v/v) CH^CN and H2O with 0,05% TFA). The pure fractions were collected and the mixture was adjusted to pH > 7 by the addition ofaq.NaHCOj. The organic solvent was concentrated under reduced pressure until a white solid precipitated from solution. The white solid was collected and dried under reduced pressure to afford the product ( 1.6 g, 51.9%). LCMS (ESI) m/z M+l:
457.9. *H NMR (400 MHz. DMSOA) ό ppm 7.15 (1 H.d, >5.73 Hz), 7.96 (1 H, dd.
7=5.40, 1.87 Hz), 8.22(1 H, d.>1.76 Hz), 8.34(1 H, d,>5.51 Hz), 8.56(1 H, s), 8.65 (1 H, s), 8.69 (1 H, d, 7=5.73 Hz), 9.52 (1 H, s), 11.26 (1 H, br s).
Example 447
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-I -(thieno[2,3-c]pyridÎn-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 447
Following the procedure described in Example 364, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusling reaction températures, times and other variables or parameters, as needed or désirable, as would be readily recognized by those skilled in the art, Compound 447 was prepared. LCMS (ESI): mass calcd. for CigHioClFsNgOS 490.1 m/z found 491.2 [M+H]“. Ή NMR (400 MHz, DMSCMO δ ppm 7.18 (d, >5.3 Hz, 1 H) 8.16 (s, 2 H) 8.35 (d, >5.7
Hz, 1 H) 8.51 (s, I H) 8.66 (s, 1 H) 8.69 (d, >2.4 Hz, 1 H) 8.71 - 8.75 (m, 1 H) 9.52 (s, 1
Example 365 and Example 366
N-(5-chloro-6-(2H-l,2,3-triazoI-2-yl)pyridin-3-yl)-l-(l-(tetrahydrofiiran-2-yl)isoquinolin25 4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 365
681
-( 1,5-bis(tetrahydrofuran-2-yl)isoquiiiolin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2yl )pyridin-3-yl )-5-( trifluoromethyl )- lH-pyrazole-4-carboxamide, Cpd 366
A mixture of THF (1800 mg, 25 mmol), CHÆN (2.5 mL), H2O (2.5 mL), N-(5chloro-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)-l-(isoqumolin-4-yl)-5-(triiluoromethyl)-lHpyrazole-4-carboxamide (242.5 mg, 0.5 mmol), TFA (0.038 mL, 0.5 mmol) and ammonium persulfate (228 mg. 1 mmol) was weighted in a 10 mL vial.
(IR[DF(CF3)PPY]2(DTBPY))PF6 (11.2 mg, 0.01 mmol) was successively added. The reaction mixture was degassed for 15 min and the vessel sealed. The réaction was stirred under blue LED irradiation at rt for l h. The reaction mixture was poured into water and extracted with DCM. The organie iayer was dried overMgSCh, filtered and the filtrate was concentrated to dryness. The residue was purified via Prep HPLC (Stationary phase:
RP XBridge Prep C18 OBD- 5 gm, 30 x 250 mm, Mobile phase: 0.25% NH4HCO5 solution in water, CH3CN) to afford Cpd 365 (44 mg, 16%) and compound 366 (46 mg, 15%).
Cpd 365. LCMS (ESI): mass calcd. for CzsHigCIFsNgCh 554.1, m/z found 555.1 [M+H]É 'HNMR (400 MHz, CHLOROFORM-Z) δ ppm 2.08 -2.25 (m, 2 H), 2.49 (br s,
2 H), 4.01 -4.12 (m, 1 H), 4.12 - 4.26 (m, 1 H), 5.79 (t,/=7.1 Hz, 1 H), 7.21 - 7.26 (m, 1
682
H), 7.65 - 7.77 (m, 2 H), 7.93 (s, 2 H), 8.23 (s, 1 H), 8.44 (br s, 1 H), 8.53 (s, 1 H). 8.62 (d, >2.4 Hz, I H). 8.75 (d. >2.4 Hz, 1 H), 9.22 (s, 1 H).
Cpd 366. LCMS (ESI): mass calcd. for C29H2 iCIF»5 624.2, m/z found 625.2 [M+H]-. Ή NMR (400 MHz, CHLQROIORMM) δ ppm 1.74 - 1.84 (m, 1 H), 1.91 - 2.07 (m, 2 H), 2.07 - 2.25 (m, 2 H), 2,34 - 2.44 (m, 1 H), 2.44 - 2.62 (m, 2 H), 3.92 - 4.00 (m, 1
H), 4.02 - 4.11 (m, 2 H), 4.19 (br s. 1 H), 5.01 (q, >6.5 Hz, 1 H), 5.77 (br t, >6.9 Hz, 1 H), 7.21 (d,>6.9 Hz, 1 H), 7.64 (L>8.0 Hz, 1 H), 7.94 (s, 2 H), 8.22 (s, 1 H), 8.43 (brs, 1 H), 8.52 (s, 1 H), 8.54 (d, >2.4 Hz, 1 H), 8.75 (d. >2.0 Hz, I H), 8.81 (br s, 1 H).
Following the procedure described in Example 365, above, selecting and substituting the appropriate reagents, starting materials. and purification methods, and adjusting reaction températures, times and other variables or parameters, as needed or désirable, as w'ould be readily recognized by those skîlled in the ait, the following compounds were prepared.
Example 367
1-(1-(1,4-dioxan-2-yl)isoquinolin-4-yl)-N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 367
LCMS (ESI): mass calcd. for CzsHisClFaNgOj 570.1, m/z found 57LI[M+H]+. lH
NMR (400 MHz, DMSO-î/6) δ ppm 3.70 (td, >11.6, 2.8 Hz, 1 H), 3.85 (dd, >11.8, 2.0 Hz, 1 H), 3.92 (dd, >11.6, 2.2 Hz, ! H), 4.09 (td, >11.5, 2.6 Hz, 1 H), 4.21 (d, >6.1 Hz, 2 H), 5.44 - 5.52 (m, 1 H) 7.27 (d, >8.5 Hz, 1 H), 7.84 - 7.91 (m, 1 H),7.92 - 7.99 (m, 1 H), 8.19 (s, 2 H), 8.60- 8.67 (m, 2 H), 8.69 (d,>2.0 Hz, 1 H), 8.76 (s, 1 H), 8.86 (d, >2.0
Hz, 1 H), 11.29 (brs, 1 H).
683
Example 368
N-(5-chloro-6-(2H-1,2,3-triazol-2-yi)pyridin-3-yI)-l-( l-( l-ethoxyethyl)isoquinoIin-4-yl)5-(trifluoromeihyi)-1 H-pyra/ole^l-carboxamide. Cpd 368
LCMS (ESI): mass calcd. for C^H^CIFiNsO: 556.1 m/z found 557.2 [M+H]-.!H NMR (400 MHz, DMSOV) δ ppm 1.12 (t, >6.9 Hz, 3 H), 1.66 (d, >6.5 Hz, 3 H), 3.36 3.47 (m, 1 H), 3.48 - 3.67 (m, 1 H). 5.34 (q, >6.5 Hz, 1 H), 7.27 (d,>8.5 Hz, 1 H), 7.82 7.89 (m, 1 H), 7.90 - 7.98 (m, 1 H), 8.19 (s, 2 H), 8.63 (s, 1 H), 8.70 (d, >2.4 Hz, 1 H), 10 8.74 (s, 1 H), 8.80 (d, >8.5 Hz, 1 H). 8.86 (d, >2.0 Hz, 1 H), 11.36(brs, 1 H).
Example 369
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-(5-oxopynOlidm-2-yl)isoquinolin4-y 1)-5-( tri fl uoromethyl)-! H-pyrazo le-4-carboxamide, Cpd 369
LCMS (ESI): mass calcd. for C25H17CIF3N9O2 567.1 m/z found 568.1 [M+H]*. Ή NMR (400 MHz, DMSOV) δ ppm 2.09 (br d, >13.8 Hz, 1 H), 2.32 (br s, 2 H), 2.65 2.86 (m, 1 H), 5.82 (dd, >8.3, 3.9 Hz, 1 H), 7.28 (d, >8.1 Hz, 1 H), 7.89 (td, >7.6, 1.0 Hz, 1 H), 7.86 - 7.92 (m, 1 H), 7.93 - 7.99 (m, 1 H), 7.93 - 8.00 (m, 1 H), 8.08 (s, 1 H),
8.19 (s, 2 H), 8.56 (d,>8.5 Hz, 1 H), 8.64 (s, 1 H), 8.69 (d,>2.4 Hz, 1 H), 8.78 (s, 1 H),
8.88 (d, >2.4 Hz, 1 H), H .32 (br s, 1 H).
684
Example 37ϋ
N-(5-chloro-6-(2H-1.2,3-triazol-2 -yl)pyridin-3-yl)-1 -( 1 -(4-oxotetrahydrofuran-2yl )îsoquinolin-4-yl )-5-(trifluorom ethyl)- lH-pyrazole-4-carboxamide, Cpd 370
LCMS (ESI): mass calcd. for C^HieClFsNsCh 568,1 m/z found 569 1[M-H] . ‘H
NMR (400 MHz, DMSO-^é) Ô ppm 2.96 - 3.08 (m, 1 H), 4.17 (s, 1 H), 4.07 (br s, 1 H),
4.13 (s, 1 H), 6.50 (s, 1 H), 7.30 (d, >8.1 Hz, 1 H), 7.90-7.95 (m, 1 H), 7.98 (dd,>8.1,
1.2 Hz, 1 H), 8.19 (s, 2 H), 8.64 (s, 1 H), 8.68 (d, >2.0 Hz, 1 H), 8.70 (s, 1 H), 8.80 (s, 1
H), 8.87 (d, >2.0 Hz, 1 H), 11.29 (s, 1 H).
Example 371
N-(5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-1-(1-(1 -hydroxyethyl)isoquinolin-4-yi)5-(trifluoromethyl)-iH-pyrazole-4-carboxamide, Cpd 371
LCMS (ESI): mass calcd. for C2sHClF3N8O2 528.1 m/z found 529.2 [Μ+Η]+. Ή
NMR (400 MHz, DMSO» δ ppm 1.64 (d, J=6.5 Hz, 3 H), 5.61 (br s, 1 H), 5.66 - 5.74 (m, 1 H), 5,69 (brd,>H.0Hz, 1 H), 7.24 (d,>8.1 Hz, 1 H), 7.81 -7.87 (m, 1 H), 7.89 7.94 (m, 1 H), 8.19 (s, 2 H), 8.61 (s, 1 H), 8.68 (d, >2.0 Hz, 1 H), 8.72 (s, 1 H), 8.77 (brs,
1 H), 8.86 (d, >2.0 Hz, 1 H), 11,30 (brs, I H).
685
Example 372
N-(5-chlorp-6-(2H- 1,2,3-triazol-2-yl )pyridin-3-yl)-1 -(2-(tetrahydrofuran-2-yl )quinolin-5 yl)-5-(trifluoromethyl)-lH-pyTazole-4-carboxamide. Cpd 372
LCMS (ESI): mass calcd. for CzsHigClFsNsO: 554.1 m/z found 555.2[M+H]'. !H
NMR (400 MHz, DMSO-^é) Ô ppm 1.92 - 2.14 (m, 2 H), 2.41 - 2.49 (m, 1 H), 3.60 (spl, >6.1 Hz, 1 H), 3.87 - 3.99 (m, 1 H), 3.99 - 4.15 (m, 1 H), 5.06 - 5.19 (m, 1 H), 7.63 (d, >9.0 Hz, I H), 7.72 - 7.78 (m, 1 H), 7.85 - 7.90 (m, 1 H), 7.92 - 7.99 (m, 1 H), 8.19 (s, 2 H), 8.27 (d, >8.1 Hz, 1 H), 8.59 (s, 1 H), 8.68 (d,>2.4 Hz, 1 H). 8.86 (d, >2.4 Hz, 1 H), 10 11.27(brs, 1 H).
Example 373
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-((Nmethylfonnanrido)metliyl)isoqumolin-4-yI)-5-(trifluoromethyl)-lH-pyrazole-415 carboxamide, Cpd 373
LCMS (ESI): mass calcd. for C24H17CIF3N9O 555.1 m/z found 556.1 [M+H]+. JH NMR (400 MHz, DMSOA) δ ppm 2.75 - 3.10 (m, 3 H), 5.24 (br d,>3.7 Hz, 1 H), 5.37 (s, 1 H), 7.29 (dd, >8.3, 3.1 Hz, 1 H), 7.85 - 8.01 (m, 2 H), 8.19 (s, 2 H), 8.24 - 8.36 (m, 1
686
H). 8.52 (dd, /=8.3, 3.5 Hz, 1 H), 8.62 (s, 1 H), 8.68 (d, >2.0 Hz, 1 H), 8.76 (d. /=12.6 Hz. 1 H), 8.86 (d, >2.4 Hz, 1 H), 11.29 (br s, 1 H).
Example 374
N-(5-chloro-6-(2H- l,2,3-triazol-2-yl)pyridin-3-yi )-1 -(2-( 1 -hydroxyethyl)quinolin-4-yI)-5(trifluoromeÎhyl)-lH-pyrazole-4-carboxamide, Cpd 374
LCMS (ESI): mass cakd. for MhéClFsNsCh 528.1 m/z found 529.1 [M+H]'. *H NMR (400 MHz, DMSO-/J δ ppm 1.51 (d, >6.5 Hz, 3 H), 5.02 (dd, /=6.5, 4.5 Hz, 1 H).
5.79 (d, >4.5 Hz, 1 H), 7.32 (d,/=8.5 Hz, 1 H), 7.71 (ddd, >8.2. 7.0, 1.0 Hz, 1 H), 7.89-
7.95 (m, 2 H), 8.16 - 8.21 (m, 3 H), 8.65 (s, 1 H), 8.69 (d,>2.0 Hz, 1 H), 8.87 (d,/=2.0 Hz, 1 H), 11.28 (brs, 1 H).
Example 375 l-(2-acetylquinolin-4-yl)-N-(5-chIoro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-5(irifluoromethyI)-lH-pyrazole-4-carboxamide, Cpd 375
LCMS (ESI): mass calcd. for CisHmCIFsNsOz 526.1 m/z found 527.2[M+H]\ !H NMR (400 MHz, DMSO-/&) δ ppm 2.86 (s, 3 H), 7.43 (d, >8.1 Hz, 1 H), 7.91 (id, >7.6, 20 1.0 Hz, 1 H), 8.04- 8.09 (m, 1 H), 8.20 (s, 2 H), 8.29 (s, 1 H), 8.41 (d,/=8.5 Hz, 1 H), 8.67
- 8.70 (m, 2 H), 8.87 (d,/=2.4 Hz, 1 H), 11.27 (s, 1 H).
687
Example 376
N-( 5-chl oro-6-( 2H-1,2,3-triazol-2-yl)pyridin-3 -yl )-1 -(7-( 1 -hydroxyethyl)fliÎeno[2Î3c]pyTidm-4-yl)-5-(trifluoromethyi)-lH-pyrazole-4-carboxaniide, Cpd 376
LCMS (ESI): mass calcd. for CîiHuClFsNsOiS 534.1, m/z found 535.1
[M+H]-. Ή NMR (400 MHz, DMSO-^6) δ ppm 1.55 (d, >6.5 Hz, 3 H), 5.17 (qd, >6.6, 4.5 Hz, 1 H), 6,21 (d, >4.1 Hz, 1 H), 7.09 (d, >5.7 Hz, 1 H), 8.19 (s, 2 H), 8.28 (d, >5.3 Hz, 1 H), 8.54 - 8.59 (m. 2 H), 8.67 (d, >2.0 Hz, 1 H), 8.85 (d, >2.0 Hz, 1 H), 11.26 (br 10 s, 1 H).
Example 378 l-(l-acetyIisoquinolm-5-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromeihyl)-IH-pyrazole-4-carboxamide, Cpd 378
LCMS (ESI): mass calcd. for C23H14CIF3N8O2 526.1, m/z found 527.2 [M+H]+. ’H NMR (400 MHz, DMSO-A) δ ppm 2.83 (s, 3 H), 7.28 (d, >5.9 Hz, 1 H), 7.99 (dd, >8.9, 7.3 Hz, 1 H), 8.18 (d, >6.9 Hz, 1 H), 8.19 (s, 2 H), 8.64 (s, 1 H), 8.69 (d,
688
>2.4 Hz, 1 H), 8.74 (d, >6.1 Hz, 1 H), 8.88 (d,>2.1 Hz, 1 H), 9.03 (dt, >8.8, 1.1 Hz, 1
H), 11.24(brs, 1 H).
Examnle379
-( 1 -(azetidin-2-yl )isoquinolin-4-y1 )-N-(5-chloro-6-(2H-1.2.3-tria/ol-2-\l)pyndin-3-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide. Cpd 379
A. tert-butyl 2-(4-(4-((5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)carbamoyI)-5( trifluoromethyl)-1 H-pyrazo 1-1 -yl)isoquinolîn-l -yl)azetidine-1 -carboxylate, Cpd 379a
F
A mixture of tert-butyl azetidine-1-carboxylate (236 mg, 1.5 mmol), CHsCN (2.5 mL), H?O (2.5 mL), 7V-(5-chloro-6-(2/7-l,2,3-triazol-2-yi)pyridin-3-yI)-l-(isoquinolm-4yl)-5-(trifluoromethyl)-7/7-pyrazole-4-carboxamide (242.5 mg, 0.5 mmol), TFA (0.038 mL, 0.5 mmol) and ammonium persulfate (228 mg, 1 mmol) was weighted in a 10 mL vial. (IR[DF(CFj)PPY]2(DTBPY))PF6 (11.2 mg, 0.01 mmol) was successively added. The reaction mixture was degassed for 15 min and the vessel sealed. |The reaction was stirred under blue LED irradiation at rt for 1 h. The reaction mixture was poured into water and extracted with DCM. The organic layer was dried over MgSO4, filtered and the fîltrate was concentrated to dryness. The residue was purified via Prep HPLC (Stationary phase:
RP XBridge Prep C18 OBD-10 μιη,50 x 150 mm, Mobile phase: 0.25% NH^HCOs
689 solution in water, CHsCN) yielding cpd 379a (240 mg, 75%). LCMS (ESI): mass calcd. for AH^CIF^O 639.2, m/z found 640.2 [M+H].
B. 1 -( 1 -(azetidin-2-yl)isoquinolm-4-yl)-N-(5-chloro-6-(2H-1,2.3-triazol-2-yI)pyridm3-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 379
A mixture of tert-butyl 2-(4-(4-((5-chloro-6-(2H-1.2,3-triazol-2-yl)pyridin-3yl)carbamoyl)-5-(trifluoromethyl)-1 H-pyrazol-1 -yl)isoquinolin-1 -yl)azetidine-1 carboxylate (240 mg, 0.375 mmol), TFA (2 mL) and DCM (6 mL) was stirred at room température for 3 h. The reaction mixture was concentrated to dryness. The residue wras dissolved in water and made basic with K2CO5. The aqueous layer was extracted with DCM, and the organic layer was dried over MgSO4, filtered, and the fikrate and concentrated. The residue was dissolved into diisopropylether, a solid collected by filtrationfiltered off and dried, to afford the product (74 mg, 35.5%). LCMS (ESI): mass calcd. for C24H17CIF3N9O 539.1, m/z found 540.2 [M+H]“. *H NMR (400 MHz, DMSOd6) δ ppm 2.55 - 2.79 (m, 1 H), 2.89 - 3.05 (m, 1 H), 3.54 - 3.62 (m, 1 H), 3.67 - 3.79 (m, 1 H), 5.81 (br t, 7=7.7 Hz, 1 H), 7.30 (br d, 7=8.1 Hz, 1 H), 7.81 -7.90 (m, 1 H), 7.91 -7.99 (m, 1 H), 8.20 (s, 2 H), 8.29 (br d, 7=8.5 Hz, 1 H), 8.63 (s, 1 H), 8.69 (d, 7=2.0 Hz, 1 H), 8.81 (s, 1 H), 8.87 (d, 7=2.4 Hz, 1 H), 11.28 (br s, 1 H).
Following the procedure described in Example 379, above, selecting and substiluting the appropriate reagents, slarting materials, and purification methods, and adjusting reaction températures, times and other variables or parameters, as needed or désirable, as would be readily recognized by those skilled in the art, the following compounds were prepared:
690
Example 380 N-(5-chloro-6-(2H-l .2,3-triazol-2-yl )pyridm-3-yl)-l-( 1 -(p¥irolidm-2-yl)isoquinolin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 380
LCMS (ESI): mass caicd. for CMMMEAO 553.1, m/z found 554.2[M+H]\ Ή NMR (400 MHz, DMSO-^ôppm 1.81-2.01 (m, 3 H), 2.44 - 2.50 (m, 1 H), 2.98-3.07 (m, 1 H), 3.26 - 3.28 (m, 1 H), 5.23 (br s, 1 H), 7.28 (d, >8.5 Hz, 1 H), 7.83 - 7.92 (m, 1 H), 7.92 - 8.01 (m, 1 H), 8.19 (s, 2 H), 8.59 (br d, >7.7 Hz, 1 H), 8.63 (s, 1 H), 8.68 (d, 10 7=2.4 Hz, 1 H), 8.74 (s, 1 H). 8.87 (d, 7=2.4 Hz, 1 H), 11.27 (br s, 1 H).
Example 381 l-(2-(azetidm-2-yl)quinolin-5-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-5(irifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 381
LCMS (ESI): mass calcd. for C24H17CIF3N5O 539.1 m/z found 540.2[M+H]+. *H
NMR (400 MHz, DMSO-76) Ô ppm 2.31 -2.47(m, l H), 2.64-2.81 (m, 1 H), 3.54-3.66 (m, I H), 3.73 (q, 7=8.0 Hz, 1 H), 5.15 (t, 7=7.9 Hz, 1 H), 7.65 (d, 7=9.0 Hz, 1 H), 7.82 20881
691
8.03 (m. 3 H), 8.18-8.22 (m, 2 H), 8.27(4, >8.5 Hz. 1 H), 8.61 (s, 1 H), 8.70 (4 >2.4 Hz. 1 H), 8.88 (d,>2.0 Hz, 1 H).
Example 382
1 -(2-(azetidin-2-yl)quinolin-4-yd)-N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-5( trifluoromethyl)-! H-pyrazole-4-carboxamide, Cpd 382
LCMS (ESI): mass calcd. for QjHnCIFyNbO 539.1, m/z found 540.2 [M+H]7 lH NMR (400 MHz. DMSO-/e) δ ppm 2.32 - 2.45 (m, 1 H), 2.72 (ddt, /=14.9, 8.2, 4.1, 4.1
Hz, 1 H), 3.35 -3.38 (m, 1 H), 3.69 - 3.82 (m, 1 H), 5.21 (1,/=8.1 Hz, 1 H), 7.32 (d, >7.7 Hz, 1 H), 7.70 (ddd, /=8.2, 7.0, 1.0 Hz, 1 H), 7.91 (ddd, >8.4, 7.0, 1.2 Hz, 1 H), 8.07 (s, 1 H), 8.15 - 8.20 (m, 3 H), 8.67 (s, 1 H), 8.69 (d, >2.0 Hz, 1 H), 8.88 (d, >2.4 Hz, 1 H), 11.29 (brs, I H).
Example 383 tert-butyl 2-(5-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yi)pyndÎn-3-yi)carbamoyI)-5(trifluoro methyl)- IH-pyrazol-1 -y!)isoquinolin- l-yl)azeiidine-l-carboxylate, Cpd 383
LCMS (ESI): mass calcd. For C29H25CIF3N9O3 639.2 m/z found 640.2[M+H]+.
692
Example 384
-( 1 -(azetidin-2-yl)isoquinolhi-5-yl)-N-(5 -chioro-6-(2H-1,2,3 -triazol-2-yl )pyridin-3-yl)-5(trifhioromethyl)-lH-pyrazole-4-carboxainide, Cpd 384
LCMS (ESI); mass calcd. for CzjHi-CIFsN^O 539.1, nfz found 540.1 [M+H]’. *H NMR (400 MHz, DMSO-c/e) δ ppm 2.67 (br s, 1 H), 3.03 - 3.15 (m, 1 H), 3.80 (td, >9.1, 5.9 Hz, 1 H), 3.99 - 4.16 (m, 1 H), 6.22 (br t, >7.9 Hz, 1 H), 7.10 (d, >6.1 Hz, 1 H), 7.92 - 8.00 (m, 1 H), 8.17 (s, 1 H), 8.20 (s, 2 H), 8.38 (d, >8.5 Hz, 1 H), 8.63 (s, 1 H), 8.67 (d, J=6.1 Hz, 1 H), 8.69 (d, >2.0 Hz, I H), 8.88 (d, >2.4 Hz, 1 H), 11.29 (br s, 1 H).
Example 385
N-(5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-l -( !-(hydroxymethyl)isoquinolin-4-yl)
5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 385
Ar-(5-chloro-6-(2/7-I,2,3-lriazol-2-yl)pyridin-3-yl)-l-(isoquinoIin-4-yl)-5(lrinuoromethyl)-/Ar-pyrazole-4-carboxamide (242.5 mg, 0.5 mmol), TFA (0.038 mL, 0.5 mmol) and BPO (302 mg, 1 mmol) were weighled in MeOH (2.5 mL) in a 10 mL vial. (IR[DF(CF3)PPY]2(DTBPY))PF6 (11.2 mg, 0.01 mmol) was successively added. The
693 reaction mixture was degassed for 15 mm and the vessel sealed. The reaction was stirred under blue LED irradiation at rt for 1 h. The reaction mixture was poured into water and extracted with DCM, The organie layer was dried over MgSOi, filtered and the filtrate uns concentrated to dryness. The residue was purified via Prep HPLC (Stationary phase: RP XBridge Prep C18 OBD-IO gin, 50 x 150 mm, Mobile phase: 0.25% NH4HCO3 solution in water, CH?CN) to afford cpd 385 (12 mg, 4.7%). LCMS (ESI): mass calcd. for
C + inClRNO: 514.1, m/z found 515.1 [M+H]“. NMR (400 MHz, DMSO-cE) δ ppm 5.17 (d, J=5.1 Hz, 2 H), 5.60 - 5.70 (m, 1 H), 7.26 (d,>8.1 Hz, 1 H). 7.82 - 7.89 (m, 1 H), 7.90-7.97 (m, 1 H), 8.19 (s, 2 H), 8.58 (d, >8.1 Hz. I H), 8.63 (s, 1 H), 8.69 (d, >2.0 Hz. 1 H), 8.71 (s, 1 H), 8.87 (d, >2.0 Hz, 1 H), 11.28 (br s, 1 H).
Example 386
4-(4-((5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridm-3-yl)carbamoyl)-5-(trifluoromethyl)-i Hpyrazol-l-yl)quinoline-2-carboxamide, Cpd 386
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)- l-(quinolin-4-yl)-5(trifluoromelhyl)-1 H-pyrazole-4-carboxamide (485 mg, 1 mmol), iron (II) sulfate heptahydrate (139 mg, 0.5 mmol), fonnamide (450.5 mg, 10 mmol) and H2SO4 (147 mg, 1.5 mmol) were stirred in CH3CN (5 mL) and water (5 mL) at 50 °C. Hydrogen peroxide (0.486 mL, 0.35 g/mL, 5 mmol) was added slowly. The reaction mixture was stirred at 50 °C for 2 h. The reaction mixture was poured into water, the pH of the mixture was made basic with K2CO3, and the reaction mixture extracted with DCM/ MeOH (90/10). The organie layer was concentrated. The résultant residue was purified by Prep HPLC (Stationary phase: RP XBridge Prep C18 OBD-10 gm, 50 x 150 mm. Mobile phase: 0.5% NH4Ac solution in water + 10% CH3CN, CH3CN) to afford cpd 386 (65 mg, 12.3%).
694
LCMS (ESI): mass calcd. for C^HuClFjN^ 527.1, m/z found 528.1 [M+H]“, 'H NMR (400 MHz, DMSO-î/ô) δ ppm 7.42 (d. >8.1 Hz, 1 H), 7.87 (ddd. >8.4, 7.0, 1.2 Hz, l H), 7.99-8.08 (m,2H), 8.19 (s, 2 H), 8.33 (d. >8.5 Hz, 1 H), 8.35 (s, 1 H), 8.48 (d, >1.6 Hz, I H), 8.67 - 8.70 (m, 2 H), 8.87 (d, >2.0 Hz, 1 H), 11.27 (br s, 1 H).
Following the procedure described in Example 386, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting réaction températures, times and other variables or parameters, as needed or désirable, as would be readily recognized by those skilled in the art, the following compounds were prepared:
Example 387
4-(4-((5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethyi)-1HpyrazoLl-yl)isoquinoline-l-carboxamide, cpd 387
LCMS (ESI): mass calcd. for CzsHnClFsNÿOi 527.1, m/z found 528.1 [M+H]. *H NMR (400 MHz, DMSO-rftJ Ô ppm 7.32 (d, >8.1 Hz. I H), 7.87 - 7.93 (m, 1 H), 7.95-8.01 (m, 1 H), 8.02 (br s, 1 H), 8.20 (s, 2 H), 8.43 (br s, 1 H), 8.66 (s, 1 H), 8.69 (d, >2.4 Hz, 1 H), 8.85 (s, 1 H), 8.87 (d, >2.0 Hz, 1 H), 8.90 (d, >8.5 Hz, 1 H), 11.29 (s, 1 H).
1 Examp le 388 1
5-(4-((5-chIoro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluorornethyl)-1Hpyrazol-1-yl)quinoline-2-carboxamide, Cpd 388
695
HZN
LCMS (ESI); mass calcd. for C-H, OAO. 527.1 m/z found 528.1 [XL H| . *H NMR (40Û MHz, DMS0-76) δ ppm 7.82 (d, >8.5 Hz, 1 H). 7.90 (d, >2.0 Hz, 1 H), 8.02 8.05 (m, 1 H), 8.06 - 8.11 (m, 1 H), 8.20 (s, 2 H), 8.28 (d, >8.5 Hz, 1 H), 8.37 - 8.45 (m, 2 5 H). 8.62 (s, 1 H), 8.69 (d, >2.0 Hz, 1 H), 8.87 (d. >2.0 Hz, 1 H), 11.27 (br s, i H).
Example 389
5-(4-((5-chloro-6'(2H-l,2,3-triazo 1-2-yI)pyTidm-3-yl)carbamoyl)-5-(trifluoro methyl )-1Hpyrazol-l-yl)isoquinoline-l-carboxamide, Cpd 389
LCMS (ESI): mass calcd. for CzzHisCIFsNgCb 527.1, m/z found 528.1 [M+H]L Ή NMR (400 MHz, DMSO-76) δ ppm 7.16 - 7.21 (m, 1 H), 7.95 (dd, 7=8.7, 7.5 Hz, 2 H), 8.16 (d, >6.5 Hz, 1 H), 8.19 (s, 2 H), 8.36 (s, 1 H), 8.62 (s, 1 H), 8.64 (d, 7=6.1 Hz, 1 H), 8.69 (d, 7=2.0 Hz, 1 H), 8.86 (d, 7=2.4 Hz, 1 H), 9.12-9.18 (m, 1 H), 11.2^(brs, 1 H).
Example 390 4-(4-((5 -chloro-6-(2 H-1,2,3 -mazoL2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethy 1)-1Hpyrazol-l-yl)-N-methylisoquinoline-l-carboxamide, Cpd 390
696
LCMS (ESI): mass calcd. for AH15CIF3N9O2 541.1 m/z found 542.1 [M+H].
NMR (400 MHz, DMSO-J^) δ ppm 2.93 (d, >4.9 Hz, 3 H), 7.32 (d. >8.5 Hz, 1 H), 7.90 (ddd, >8.4, 7.0, 1.2 Hz, 1 H), 7.98 (ddd, >8.2, 7.0, 1.4 Hz, 1 H), 8.20 (s, 2 H), 8.66 (s, 1
H), 8.69 (d, >2.4 Hz, 1 H), 8.86 (s, i H), 8.87 (d, >2.0 Hz, 1 H), 8.95 (dd, >8.3, 1.0 Hz,
H), 9.01 (q,>4.5 Hz, 1 H). 11.29 (s, 1 H).
Example 391
4-(4-((5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-( trifluoromethyl)-1H10 pyrazol-l-yl)lhieno[2,3-c]pyridine-7-carboxamide, Cpd 391
LCMS (ESI): mass calcd. for C20H11CIF3N9O2S 533, m/z found 534.1 [M+H]“. *H NMR (600 MHz, DMSOA) δ ppm 7.21 (d, >5.6 Hz, 1 H), 8.14 (br s, 1 H), 8.20 (s, 2 H), 8.43 (d, >5.6 Hz, 1 H), 8.60 (br s, I H), 8.64 (s, 1 H), 8.68 (d, >2.3 Hz, 1 H), 8.81 (s, 1 15 H), 8.86 (d, >2.3 Hz, 1 H), 11.28 (br s, 1 H).
I I
Example 392
4-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)carbamoyl)-5-(trifluoromethyl)-lHpyrazol-l-yl)-N-methylthieno[2,3-c]pyridine-7-carboxamide, Cpd 392
697
LCMS (ESI): mass calcd. for CnHisCIFsNsCbS 547.1 m/z found 548(M+H]“. ]H NMR (400 MHz, DMSO-c4) δ ppm 2.93 (d, 3=4.8 Hz, 3 H), 7.21 (d,>5.7 Hz. 1 H), 8.19 (s, 2 H), 8.44 (d,>5.5 Hz, 1 H), 8.64 (s, 1 H), 8.68 (d, >2.2 Hz, 1 H), 8.81 (s, 1 H), 8.86 (d, 3=2.2 Hz, 1 H), 9.24 (q, >4.5 Hz, 1 H), 11.28 (brs, 1 H).
Example 393
4-(4-((5-chloro-2-niethyl-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5(trifluoromethyl)-1 H-pyrazol-1 -yI)thieno[2,3-c]pyridine-7-carboxamide, Cpd 393
LCMS (ESI): mass calcd. for CîiHbCIFîNoOiS 547.1 m/z found 548[Μ+Η]'. ‘H NMR (400 MHz, DMSO-A) δ ppm 2.58 (s, 3 H), 7.24 (d, >5.7 Hz, 1 H), 8.13 (br s, 1 H), 8.19 (s, 2 H), 8.40 - 8.48 (m, 2 H), 8.58 (s, 1 H), 8.67 (s, 1 H), 8.80 (s, 1 H).
Example 394
N-(5-chIoro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(l-(difluoromethyl)isoquinolin-4-yl)
5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 394
698
A mixture of A-(5-chloro-6-(2//-l,2,3-triazol-2-yl)pyridin-3-yi)-l-(isoquinolm-4yl)-5-(trifluoromethyl)-/Æ-p\Tazole-4-carboxamide (242 mg, 0.5 mmol), zinc difluoromethanesulfînate (400 mg, 1.35 mmol), water (1 mL), and DCM (2.5 mL) were stirred at rt. TFA (0.038 mL, 0.5 mmol) was added, Ten-butyl hydroperoxide (322 mg, 2.5 mmol) wras added slowly. The reaction mixture was stirred for 16 h. Additional zinc difluoromethanesulfînate (400 mg, 1.35 mmol) and tert-butyl hydroperoxide (322 mg, 2.5 mmol) were added. The reaction mixture was stirred for 3 h. The reaction mixture was poured into water. the mixture was made basic by the addition of NazCOy and the mixture wras extracted with DCM (20 mL x 2). The organic layer was dried over MgSOj, fïltered, and the filtrate concentrated. The residue was purified via Prep HPLC (Stationary phase: RP XBridge Prep C18 OBD-10 pm, 30 x 150 mm, Mobile phase: 0.25% NH4HCO3 solution in water, MeOH). The pure fractions were concentrated and the residue was stirred in diisopropylether. the solid collected by filtration and then dried to afford cpd 394 (39 mg, 14.6%). LCMS (ESI): mass calcd. for C22H12CIF5N8O 534.1, m/z found 535.1
[M+H]-. ‘H NMR (400 MHz, DMSO-/6) δ ppm 7.42 (d, >8.1 Hz, 1 H), 7.62 (t, >53.3 Hz, 1 H), 7.95-8.01 (m, 1 H), 8.01 -8.07 (m, 1 H), 8.16 (s, 2 H), 8.58 (br d, >8.1 Hz, 1 H), 8.64 (s, 1 H), 8.75 (d, >2.0 Hz, 1 H), 8.77 (d, >2.0 Hz, 1 H) 8.92 (s, 1 H).
Following the procedure described in Example 394, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction températures, times and other variables or parameters, as needed or désirable, as would be readily recognized by those skilied in the art, the following compounds were prepared:
699
Example 395
N-(5-chloro-6-(2H-1,2,3-triazol-2-yI)pyridin-3-yl)- l-(2-(difluoromethyl)quinolin-5-yl)-5 ( trifluoromethyl)-! H-pyrazo le-4-carboxami de, Cpd 395
LCMS (ESI): mass calcd. for C-HrCIFAFO 534 1 m/z found 535.1 [M+H]*. ’H
NMR (600 MHz, DMSOV) δ ppm 7.21 (t, >54.7 Hz, 1 H), 7.89 (d, >8.8 Hz, 1 H), 7.98 (d, >8.9 Hz, 1 H), 8.06-8.09 (m, 1 H), 8.09-8.13 (m, 1 H), 8.20 (s, 2 H), 8.45 (d, >8.1
Hz, 1 H), 8.64 (s, 1 H), 8.69 (d, >2.3 Hz, 1 H), 8.88 (d,>2.3 Hz, 1 H), 11.31 (s, 1 H).
Example 396
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(4-( difluoromethyl )quinolin-5 -yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 396
LCMS (ESI): mass calcd. for C^HnClFsNgO 534.1 m/z found 535.1 [M+H]+. ’H 'NMR (400 MHz, DMSO->) δ ppm 5.96 - 6.33 (m, 1 H), 7.91 - 7.96 (m, 1 H), 8.01 (dd, >4.3, 2.6 Hz, 1 H), 8.03 - 8.10 (m, 1 H), 8.20 (s, 2 H), 8.50 (dd,>8.l, 1.2 Hz, 1 H), 8.66 (s, 1 H), 8.69 (d, >2.4 Hz, 1 H), 8.88 (d, >2.0 Hz, 1 H), 9.24 (d, >4.5 Hz, 1 H), 11.25 (br s, 1 H).
700
Example 397
N-(5-chloro-6-(2H-1.2,3-triazol-2-yl)pyridin-3-yl)-1 -(8-(difluoromethyl)quinolm-5-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 397
LCMS (ESI): mass calcd. for Cz^HizClFsNsO 534.1 m/z found 535.1 [M+H]L Ή
NMR (400 MHz, DMSO-^) Ô ppm 7.73 - 7.77 (m, 1 H), 7.79 - 8.12 (m, 3 H), 8.20 (s, 2 H), 8.26 (d, >7.7 Hz, 1 H), 8.64 (s, 1 H). 8.69 (d, J=2A Hz, 1 H), 8.87 (d, >2.4 Hz, 1 H), 9.17 (dd. JM.3, 1.8 Hz, 1 H). 11.27 (brs, 1 H).
Example 398
N-(5-chloro-6-(2H-l,2,3-triazol-2-yI)pyridin-3-yl)-l-(7-(difluoromethyl)thieno[2,3c]pyridin-4-yI)-5-(trifluoromethyI)-1 H-pyrazole-4-carboxamide, Cpd 398
LCMS (ESI): mass calcd. for CzûHioCIFîNsOS 540 m/z found 541 [M+H]+. *H
NMR (400 MHz, DMSO-î/ô) Ô ppm 7.26 - 7.57 (m, 1 H), 7.32 (d, >5.3 Hz, 1 H), 8.20 (s,
H), 8.50 (d, >5.7 Hz, 1 H), 8.65 (s, 1 H), 8.68 (d, >2.4 Hz, 1 H), 8.85 - 8.88 (m. 2 H),
I I
11.27 (s, 1 H).
Example 399
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -(2-(difluoromethyI)thieno[2,3c]pyridin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 399
701
LCMS (ESI): mass calcd. forCioHwClFsNgOS 540 m/z found 541.1 [M+Hf. ’H NMR (400 MHz, DMSO-φ) δ ppm 7.39 - 7.69 (m, 2 H), 8.19 (s, 2 H), 8.63 (s, 1 H), 8.68 (d, J=2A Hz, 1 H). 8.82 (s, 1 H), 8.86 (d,>2.4 Hz, 1 H). 9.61 -9.75 (m, 1 H), 11.26 (brs,
1 H).
Example 400
N-(5-chloro-6-(2H-l,2,3-tnazol-2-yl)pyridin-3-yl)-1 -( 1 -(difluoromethyl)isoquinolin-5-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 400
LCMS (ESI): mass calcd. for C2/L2CIF5NSO 534.1, m/z found 535.1 [M+H]\ Ή
NMR (400 MHz, DMS») δ ppm 7.28 (d, >5.7 Hz, 1 H), 7.55 (t, >53.5 Hz, 1 H), 8.04 (dd, >8.5, 7.7 Hz, 1 H), 8.19 (s, 2 H), 8.25 (d, >7.3 Hz, 1 H), 8,63 (s, 1 H), 8.66-8.74 (m, 3 H), 8.87 (d, >2.0 Hz, 1 H), 11.28 (br s, 1 H).
Example 401
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yI)-l-(2-(difluoromethyl)qumolin-4-yI)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 401
702
LCMS (ESI): mass caicd. for CzzHizCÎFsNsO 534.1 m z foimd 535.1 [Μ+Η]ί Ή NMR (400 MHz, DMSOVû) δ ppm 7.14 - 7.46 (m, 2 H), 7.89 (t, >7.5 Hz, 1 H), 8.06 (t, >7.7 Hz, 1 H), 8.20 (s, 2 H), 8.26 (s, 1 H), 8.35 (d, >8.5 Hz, 1 H), 8.68 - 8.73 (m, 2 H), 5 8.86 - 8.91 (m, 1 H), 11.27 (s, I H).
Example 402
N-(5-chioro-6-(2H-l ,2,3-triazol-2-yDpyridm-3-yl)-1-( 1 -( 1, l-difluoroetbyl)isoquinolin-4yl)-5-(trifluoromethyI)-lH-pyrazole-4-carboxamide, Cpd 402
F O FA
F
LCMS (ESI): mass caicd. for CzsHhCIFsNsO 548.1 m/z found 549.1 [M+H]\ *H NMR (400 MHz, DMSO-rf6) ô ppm 2.31 (t, >19.9 Hz, 3 H), 7.38 (d, >7.7 Hz, 1 H), 7.95 - 8.01 (m, 1 H), 8.01 - 8.08 (m, 1 H), 8.17 - 8.27 (m, 2 H), 8.64 (s, 1 H), 8.63 - 8.67 (m, 1 H), 8.66 (br s, 1 H), 8.68 (s, 1 H), 8.69 (d, >2.0 Hz, 1 H), 8.87 (d, 7=2.4 Hz, 1 H), 8.93 (s, 15 1 H), 11.30 (s, 1 H).
I Example 403 l-(l-(azetidin-3-yl)isoquinolin-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 403
703
A. tert-butyl 3-(4-(4-((5-chloro-6-(2H-1,2,3-triazol-2-yi)pyridin-3-yl)carbamoyi)-5(trifluoromethyl)-lH-pyrazol-l-yl)isoquinolÎn- l-yl)azetidine-1 -carboxylate, 403a
A mixture of l-tert-butoxycarbonylazetidin-3-yI)-trifluoro-boranuide (289 mg, 1.1 mmol), AA-chloro-ô-p/f-1,2,3-triazol-2-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5(trifluoiOmethyl)-7H-pyrazole-4-carboxamide (242 mg, 0.5 mmol), silver nitrate (34 mg,
0.2 mmol), ammonium persulfate (1141 mg, 5 mmol) and TFA (0.0383 mL, 0.5 mmol) was stirred in dioxane (5 mL) and water (5 mL) in a sealed tube. The reaction was stirred 10 at rt for 4 h. The reaction mixture was poured into a 1:1 mixture sat aq. NaHCO?/ 5% aq
NazSzCL and the aqueous layer was extracted with DCM (3x). The combîned organic layers were dried over MgSO4, fïltered, and the filtrate concentrated. The residue was purified via Prep HPLC (Stationary phase: RP XBridge Prep Cl8 OBD-10 pm,30 x 150 mm, Mobile phase: 0.25% NH4HCO3 solution in water, MeOH) to aftbrd cpd 403a (16 mg, 5%). LCMS (ESI): mass calcd. for C29H25CIF3N9O3 639.2, m/z found 640.2 [M+H]+.
I I
B. l-( 1 -(azetidm-3-yl)isoqumolm-4-yl)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin3-yI)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 403
704
A mixture of tert-butyl 3-(4-(4-((5-chloro-6-(2H-1,2,3 -triazol-2-yI)pyridin-3yl )carbamoyI)-5-(trifluoromethyl )-1 H-pyrazol -1 -y Ijisoquinolin-1 -yl (azetidine-1 carboxylate (16 mg, 0.025 mmol) and TFA (0.134 mL, 1.75 mmol) in DCM (0.5 mL) was stirred for 3 h. The reaction mixture was concentrated to dryness. The reaction mixture was poured into water and made basic by the addition of N^COi, then extracted with DCM (2x). The organic layer was dried over MgSO4, filtered, and tire filtrate concentrated. The residue was purified via Prep HPLC (Stationary phase: RP XBridge Prep C18 OBD10 pm, 30 x 150 mm, Mobile phase: 0.25% NH4HCO3 solution in water, CH3CN) to afford cpd 403 (7 mg, 52%). LCMS (ESI): mass calcd. for C24H17CIF3N9O 539.2, m'z found 540.2 [M+H]·. 'H NMR (400 MHz, CHLOROFORM-îZ) δ ppm 4.11 (br t, >8.1 Hz, 2 H), 4.32 (br s, 2 H), 4.90 (quin, 7=8.0 Hz, 1 H), 7.30 (d, 7=7.3 Hz, 1 H), 7.67 - 7.79 (m, 2 H), 7.96 (s, 2 H), 8.04 (d, 7=7.7 Hz, 1 H), 8.26 (s, 1 H), 8.55 (d, 7=2.4 Hz, 1 H), 8.61 (s, 1 H), 8.78 (d, >2.4 Hz, 1 H).
Example 404
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyndin-3-yI)-1 -( 1 -(methoxymethyl)isoquinolin-4-yl)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 404
A mixture of methoxyacetic acid (135 mg, 1.5 mmol), M(5-chloro-6-(2H-l,2,3triazol-2-yl)pyridin-3-yl)-l-(isoquinolin-4-yl)-5-(trifluoromethyl)-/H-pyrazole-420881
705 carboxamide (242 mg, 0.5 mmol), silver nitrate (17 mg, 0.1 mmol), ammonium persulfate (342 mg, 1.5 mmol) and TFA (0.0383 mL, 0.5 mmol) was stirred in DMSO(5 mL) and water (5 mL) in a sealed tube. The reaction was stirred at rt for 16 h. Additional methoxyacetic acid (135 mg, 1.5 mmol), silver nitrate (17 mg, 0.1 mmol), and ammonium persulfate (342 mg, L5 mmol.) were added. The reaction was stirred for 16 h. The reaction mixture was poured into water, made basic with NaiCOs and extracted with DCM (2x). The combined organic layers were dried over MgS04, filtered, and the fîltrate concentrated. The residue was purified via Prep HPLC (Stationary phase: RP XBridge Prep C18 OBD-10 pm, 30 x 150 mm. Mobile phase: 0.25% NH4HCO3 solution in water, CHjCN). The pure fractions were collected, concentrated and the residue was stirred in disiopropylether, the solid collected by filtration and then dried to afford cpd 404 (21 mg, 8%). LCMS (ESI): mass calcd. for CîsHièCIFjNsOz 528.1, m^zfound 529.1 [M+H]’. ‘H NMR (400 MHz, DMSO-40 δ ppm 3.42 (s, 3 H), 5.10 (br s, 2 H), 7.28 (d, >8.5 Hz, 1 H), 7.82 - 7.91 (m, 1 H), 7.91 - 7.99 (m, 1 H), 8.19 (s, 2 H), 8.52 (d,>8.5 Hz, 1 H), 8.64 (s, 1 H), 8.69 (d, >2.4 Hz, 1 H), 8.74 (s, 1 H), 8.87 (d,>2.0 Hz, 1 H), 11.28 (br s, 1 H).
Example 405
4-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyr)-5-(lrifluorometbyl)-lHpyrazol-l-yl)quinoline 1-oxide, Cpd 405
A solution of N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l -(quinolin-4-yl)5-(trifhioromethyl)-lH-pyrazole-4-carboxamide (2425 mg, 5 mmol) in DCM (150 mL) was stirred at rt. m-CPBA (1295 mg, 7.5 mmol) was added portion-wise. Stirring was continued for 16 h. Additional m-CPBA (1295 mg, 7.5 mmol) was added portion-wise. Stirring was continued for 4 h. Additional m-CPBA (1295 mg, 7.5 mmol) was added
706 portion-wise. Stirring was continued for 16 h. The réaction mixture was poured mto 100 mL water and was treated with sodium sulfite (4726 mg. 37.7 mmol) and stirred for 15 min before the addition of NaHCOs (3150 mg, 37.5 mmol). Stirring was continued for 5 min. DCM/MeOH (100 mL, 90/10) was added and stirring was continued for 10 min. The precipîtate was collected by filtration. The aqueous laver was extracted with DCM/ MeOH (100 mL. 90/10, 3x). The combined organic layers were concentrated. The résultant residue was boiled in CH^CN, cooled. and the resulting precipitate was collected by filtration, then dried to afford crude cpd 405 (6.3 g, 251%) which was used as such in the next step. LCMS (ESI): mass calcd. for CziHjzCIFjNsO; 500.1, mz found 501.1[M+H]'.
Following the procedure described in Example 405, above, selecting and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction températures, times and other variables or parameters, as needed or désirable, as xvould be readîly recognized by those skilled in the art, the following compounds were prepared:
Example 406 4-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-lHpyrazol-l-yl)isoquinoline 2-oxîde, Cpd 406
LCMS (ESI): mass calcd. For C2iH!2C1F3NsO2 500.1 m/z found 501.1 [M+H]+.
Example 407
5-(4-((5-chloro-6-(2H-1,2,3-triazol-2'yI)pyridin-3-yl)carbamoyl)-5-(trifluoromethyl)-1Hpyrazol-l-yl)isoquinoline 2-oxide, Cpd 407
707
LCMS (ESI): mass calcd. For CziHnClFsNsOz500.1 m/z found 501.1 [M+H]+.
Example 408
5-(4-((5-chloro-6-(2H-L2,3-triazol-2-yl)pyTidin-3-yl)carbamoyl J-5-(tnfluoromethyl)-1Hpyrazol-1-yljquinoline 1-oxide, Cpd 408
LCMS (ESI): mass calcd. For CsiFbCIFjNsO? 500.1 m/z found 501.1 [M+Hf.
Example 409
4-(4-((5-ch1oro-6-(2H-l,2s3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5’(trifluorometliyl)-lHpyrazol-l-yl)thieno[2,3-c]pyridine 6-oxide, Cpd 409
LCMS (ESI): mass calcd. for CisHioClFsNsChS 506 m/z found 507[M+Hf. *H
NMR (400 MHz, DMSO-tf6) δ ppm 7.05 (d,>5.7 Hz, 1 H), 8.18 (d,J=5.0 Hz, 1 H), 8.19
708 (s, 2 Hf 8.62 (s, 1 H). 8.67 (d. 7=2.4 Hz, 1 H), 8.77 (d, 7=1.6 Hz. 1 HX 8.86 ^=2.0 Hz, l H), 9.36 (s, 1 H). 1123 (s, 1 H).
Example 410
4-(4-((5-chloro-2-me±yl-6-(2H-12.3-triazol-2-yl)pyridin-3-yi)carbamoyl)-5(trifluoromethyi )-1 H-pyrazol-1-yi)thieno[2,3-c]pyridine 6-oxide, Cpd 410
LCMS (ESI): mass calcd. for C20H12CIF5N8O2S 520 m/z found 52 L1 [M+H]L
Example 411
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1 -( 1 -cyanoisoquinolin-5-yl)-5( trifluoromethyi)-! H-pyrazole-4-carboxamide. Cpd 411
A mixture of 5-(4-((5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-515 (trifluoromethyl)-lH-pyrazol-l-yl)isoquinoline 2-oxide (501 mg, 1 mmol), trîmethylsilyl cyanide (119 mg, 1.2 mmol) and DBU (305 mg, 2 mmol in THF( 3 mL) was stirred at 50 °C for I h. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was dried over MgSO4, filtered, and the filtrate concentrated. The residue was purified via Prep HPLC (Stationary phase: RP XBridge Prep Cl8 OBD-10 pm,50 xl 50 mm, Mobile phase: 0.25% NH4HCO3 solution in water, CHjCN) to afford cpd 411 (330 mg, 65%). LCMS (ESI): mass calcd. for CMluClF.NO 509.1, m/z found
510.1 [M+H]“. SH NMR (400 MHz, DMSO^e) δ ppm 7.50 (dd, /=5.7,0.8 Hz, 1 H), 8.15 (dd./=8.5, 7.7 Hz. 1 H), 8.19 (s, 2 H), 8.32 (d,>6.9 Hz, 1 H), 8.57 (dt, >8.4, 0.9 Hz, 1 H), 8.64 (s, 1 H), 8.68 (d, >2.0 Hz 1 H), 8.81 - 8.84 (m, 1 H), 8.87 (d, >2.4 Hz, 1 H), 5 11.26 (brs, 1 H).
Following the procedure described in Example 411, above, selectîng and substituting the appropriate reagents, starting materials, and purification methods, and adjusting reaction températures, times and other variables or paranieters, as needed or 10 désirable, as would be readily recognized by those skilled in the art. the following compounds were prepared:
Example 412
N-(5-chloro-6-(2H-l,2,3-triazoi-2-yl)pyridin-3-yl)-l-(2-cyanoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 412
LCMS (ESI): mass calcd. for C22H11CIF3N9O 509.1 m/z found 510.1 [M+H] ‘H NMR (400 MHz, DMSO-ük) Ô ppm 7.44 (d, >8.5 Hz, 1 H), 7.97 (ddd, >8.3, 7.1,0.8 Hz, 1 H), 8.12 (ddd, >8.4, 7.2, 1.4 Hz, 1 H), 8,20 (s, 2 H), 8.39 (d, >8.5 Hz, 1 H), 8.63 (s, 1
H), 8.69 (d, >2.4 Hz, 1 H), 8.72 (s, 1 H), 8.87 (d, >2.4 Hz, 1 H), 11.29 (br s, 1 H).
Example 413
N-(5-chloro-6-(2H-l,2,3-triazoL2-yl)pyridin-3-yl)-l-(2-cyanoquinolm-5-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 413
710
LCMS (ESI): mass caicd. for C\AkClF->O 509.1 m? found 510.1 ]M-H| . “H
NMR (400 MHz, DMSO-ίή,) δ ppm 7.89 - 7.97 (m, 1 H), 8.14 - 8.19 (m, 3 H), 8.20 (s, 2 H). 8.44 - 8.51 (m, 1 H), 8.63 (s, 1 H), 8.69 (d, >2.4 Hz, 1 H), 8.87 (d, >2.0 Hz, 1 H).
U.20(brs, 1 H).
Example 414
N-(5-chloro-6-(2H-l,23-triazol-2-yl)pyTidin-3-yl)-l-(l-cyanoisoquinolin-4-yl)-5(trifluoroinethyl)-l H-pyrazo le-4-carboxami de, Cpd 414
LCMS (ESI): mass caicd. for C22H11CIF3N9O 509,1 m/z found 510.1 [M+H]\ ‘H NMR (400 MHz, DMSO-7,) δ ppm 7.47 - 7.55 (m, 1 H), 8.08 - 8.17 (m, 2 H), 8.20 (s, 2 H), 8.44 - 8.53 (m, 1 H), 8.68 - 8.74 (m, 2 H), 8.87 (d, >2.4 Hz, 1 H), 9.09 (s, 1 H), 11.29 (br s, 1 H).
I I
Example 415
N-(5-chloro-6-(2H-1,2,3-lriazol-2-yl)pyridin-3-yl)- l-(7-cyanothieno[2,3-c]pyridin-4-yl)-5(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 415
711
LCMS (ESI); mass calcd. For C.>X'1F5NOS 515, m'z found 51/Μ Ί !] .
Example 416
N-(5-chloro-2-methyl-6-(2H-l /3-triazol-2-yl)pyridm-3-yl)-1 -(7-cyanothieno[2,3c]pyridin-4-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxamide, Cpd 416
LCMS (ESI); mass calcd. for CnHnClFjNsOS 529 m/z found 53Ο[Μ+Η]\ !H
NMR (400 MHz, DMS0-î4) δ ppm 2.57 (s, 3 H), 7.43 (d, >5.3 Hz, 1 H), 8.19 (s, 2 H), 10 8.44 (s, 1 H), 8.58 (d, >5.3 Hz, 1 H), 8.67 (s, 1 H), 8.95 (s, 1 H).
Example 417. Example 418. and Example 419
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl )-1-(2-methoxyquinolin-4-yl)-515 (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 417
712
N-(5-chloro-6-(2H-1,2,3-1ζί3ζο1-2-γ1)ρ^π&η^ <2-oxo-1,2-dihydrGquinolin-4-yl)-5(trifluoromethyl)-lH-pyTazole-4-carboxainide, Cpd 418
N-(5-chloro-6-(2H-1,2,3-triazol-2-y))pyridin-3-yl)-l -( 1 -methyl-2-ox 0-1,25 dihydroquinolin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 419
A mixture of 4-(4-((5-chloro-6-(2H-L2,3-îriazol-2-yl)pyridin-3-yI)carbamoyl)-5(trifluoromeihyl)-lH-pyrazol-l-yl)quinoline 1-oxide (501 mg, 1 mmol), tosylanhydride (980 mg, 3 mmol), NazCCh (318 mg, 3 mmol) in MeOH (10 mL) was stirred at rt for 16 h.
DMF (10 mL) was added. Additional tosylanhydride (980 mg, 3 mmol) and NaiCOj (318 mg, 3 mmol) were added and stirring was continued for 16 h. The reaction mixture was poured înto water and extracted with ethyl acetate (2x). The organic layer was washed with water, dried over MgSOj , and the filtrate concentrated. The residue was purified via Prep HPLC (Stationary phase: RP XBridge Prep Cl 8 OBD-10 μιη,50 x 150 mm, Mobile phase:
0.25% NH4HCO3 solution in water, CH?CN) to afford cpd 418 (73 mg, 15%), cpd 419 (48 mg, 9 %), and cpd 417 (80 mg, 16%). !
Cpd 418. LCMS (ESI): mass calcd. for C21H12CIF3N8O2 500.1, m/z found 501.1[M+H]+. Ή NMR (400 MHz, DMSO-/6) δ ppm 6.85 (d, >8.1 Hz, 1 H), 6.97 (s, 1 H), 7.24 (t,>7.5 Hz, 1 H), 7.49 (d, >8.1 Hz, 1 H), 7.65 (t,>7.7 Hz, 1 H), 8.19 (s, 2 H),
8.64 (s, 1 H), 8.68 (d, >2.3 Hz, 1 H), 8.87 (d, >2.3 Hz, 1 H), 10.93 (br s, 1 H);
743
Cpd 419. LCMS (ESI): mass calcd. for CnHiiCiFsNÆh 514.1, m/z foimd 515.2[M+H]“. Ή NMR (600 MHz, DMSO-Zê) Ô ppm 3.74 (s, 3 H), 6.89 (dd, >8.1, 13 Hz. 1 H), 7.14 (s, 1 H), 7.34 (ddd, >8.0, 7.0, 1.2 Hz, 1 H), 7.73 - 7.76 (m. 1 H), 7.77 7.81 (m, 1 H). 8.19 (s, 2 H), 8.63 (s, 1 H), 8.67 (d, 7=23 Hz. 1 H), 8.85 (d, >2.1 Hz, 1 H), 11.24 (brs, 1 H);
Cpd 417. LCMS (ESI): mass calcd. for C22H14CIF3NSO2 514.1, m/z found 515.2[M+H]“. Ή NMR (600 MHz, DMSO-76) 5 ppm 4.09 (s, 3 H). 7. i 5 (dd, >8.4, 1.0 Hz, 1 H), 7.52 - 7.56 (m, 2 H), 7.83 (ddd, >8.4, 7.0, 1.4 Hz. 1 H), 7.98 (d, >8.1 Hz. 1 H), 8.20 (s, 2 H), 8.65 (s, 1 H), 8.68 (d,>23 Hz, 1 H), 8,86(d.>2.3 Hz. 1 H), 11.01 (brs, 1 H).
Foliowing the procedure described in Example 417, above, selecting and substituting the appropriate reagents, sterling materials. and purification methods, and adjusting reaction températures, times and other variables or parameters, as needed or désirable, as would be readily recognized by those skilled in the art, the foliowing compounds were prepared:
Example 420 N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)- l-(2-methoxyquinolin-5-yl)-5( trifluoromethyl)-! H-pyrazole-4-carboxamide, Cpd 420
N Cl
O /
LCMS (ESI): mass calcd. for CsjHmCIFsNsO: 514.1 m/z found 515.1 [M+H]’. *H
NMR (400 MHz, DMSO-/6) δ ppm 4.05 (s, 3 H), 7.17 (d, 7=9.4 Hz, 1 H), 7.47 (d, 7=9.4
Hz, 1 H). 7.70 (d, >7.3 Hz. 1 H), 7.83 - 7.92 (m, 1 H), 8.08 (d,>8..5 Hz, 1 H), 8.19 (s, 2
H), 8.57 (s, 1 H). 8.68 (d, >2.0 Hz, 1 H), 8.86 (d, >2.4 Hz, 1 H), 11.25 (br s, 1 H).
Example 421
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1-( 1 -medtoxyisoqumolin-4-yl)-5(trifluoromethyl)-lH-pyTazole-4-carboxamîde. Cpd 421
LCMS (ESI): mass calcd. for CzzHuClFjNsOz 514.1 m/z found 515.1 [M+H]. JH NMR (400 MHz. CHLOROFORM-tZ) δ ppm 4.22 (d,>1.2 Hz, 3 H), 7.13 (d, >8.1 Hz, 1 10 H), 7.62 - 7.68 (m, 1 H), 7.69 - 7.76 (m, I H), 7.95 (d, >1.2 Hz, 2 H), 8.11 (s, 2 H), 8.22 (s, 1 H), 8.35 (d, >8.5 Hz, 1 H), 8.49 - 8.55 (m, 1 H), 8.73 - 8.79 (m, 1 H).
Example 422
N-(5'Chloro-6-(2H-l,2,3“triazol-2-yl)pyridin-3-yl)-l-(l-ethoxyisoquinoIin-4-yl)-515 (trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 422
LCMS (ESI): mass calcd. for CajHieClFACl· 528.1 m/z found 529.1 [M+H]+. *H NMR (400 MHz, CHLOROFORM-J) δ ppm 1.56 (t, >7.1 Hz, 3 H), 4.67 (q, >6.9 Hz, 2 H), 7.12 (d, >8.1 Hz, 1 H), 7.60 - 7,68 (m, 1 H), 7.68 - 7.75 (m, 1 H), 7.96 (s, 2 H), 8.09 20 (s, 1 H), 8.23 (s, 1 H), 8.31 (br s, 1 H), 8.38 (d, >8.1 Hz, 1 H), 8.54 (d, >2.0 Hz, 1 H),
8.78 (s, 1 H).
715
Example 448
N-(5-chloro-6-(2H-i 2,3-triazol-2-yl)pyndm-3-yl)- H l-hydroxyisoquinolin-4~yl)-5(trifluoromethyl)-lH-pyrazole-4-carb0xamide, Cpd 448
N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-1-( 1 -chforoisoquinolin-4-yi)-5(trifluoromethyl)-lH-pyrazole-4-carb0xamide (1000 mg, 1.9 mmol), iPrOH (30 mL) and HCl 37% in water (15 mL) were stirred at 60 °C for 4 h. The reaction mixture was concentrated to dryness and the residue was dissolved in 50 mL DCM, The solution was poured into 50 mL of water. The mixture was made basic with Na^COs and stirred for 15 min. The layers were separated and the aqueous layer was extracted with DCM. The organic layer was dried over MgSCL. filtered, and the filtrate concentrated. The residue wras purified by flash column chromatography over silica gel (eluent: DCM/MEOH ratio 5/95) to afford cpd 448 (600 mg, 62%). LCMS (ESI): mass calcd. For CziHuCIFîNsOî
500.1, m/z found 501.1[M+H]. *H NMR (400 MHz, DMSO-^) δ ppm 6.78 (d, 3=8.1 Hz,
H), 7.58 - 7.65 (m, 1 H), 7.74 - 7.82 (m, 1 H), 7.86 (s, 1 H), 8.18 (s, 2 H), 8.29 (dd,
3=8.1, 0.8 Hz, 1 H), 8.51 (s, 1 H), 8.67 (d, 3=2.0 Hz, 1 H), 8.84 (d, 3=2.0 Hz, 1 H), 11.53 (br s, 1 H).
Example 423
N-(5-chloro-6-( 2H-1,2,3-triazol-2-yl)pyridin-3 -yl)-1 -(2-methyl-1 -oxo-1,2dihydroisoquinolin-4-yl)-5-(trifluoromethyl)- lH-pyrazole-4-carboxamide, Cpd 423
716
N<5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(I-hydroxyisoqumolin-4-y'l)5-(trifluoromethyl)-lH-pyrazole-4-carboxamide (190 mg, 0.307 mmol, purity 81%)) CsiCO? (100 mg, 0.307 mmol) and iodomethane (43.6 mg, 0.307 mmol) in DMA (2 mL) were stirred at rt for 4 h. The réaction mixture was poured into 20 mL of water. The mixture was extracted 3 x with ethyl acetate and the organic layer was washed with 20 mL water, dried over MgSÜ4, fiitered, and the filtrate concentrated. The residue was purified via Prep HPLC (Stationary phase: RP XBridge Prep C18 OBD-10 pm, 50 x 150 mm. Mobile phase: 0.25% NHjHCOj solution in water, CHjCN). The pure fractions w^ere collected and concentrated. The residue was dissolved in wrater and extracted with ethyl acetate. The organic layer was dried over MgSCL, fiitered, and the filtrate concentrated. The residue was stirred in diîsopropylether, the solid collected by filtration and then fiitered off and dried to afford cpd 423 (155 mg, 98%). LCMS (ESI): mass calcd. For C22H|4C1F3NsO2 514.1, m/z found 515.1[M+H]“. Ή NMR (400 MHz, DMSO-cAs) δ ppm 3.60 (s, 3 H), 6.82 (d, >8.1 Hz, 1 H), 7.65 (t, >7.6 Hz, 1 H), 7.79 (t, >7.1 Hz, 1 H), 8.19 (s, 2 H), 8.23 (s, 1 H), 8,34 (d, >7.7 Hz, 1 H), 8.55 (s, 1 H), 8.67 (d, >2.0 Hz, 1 H), 8.86 (d, >2.4 Hz, 1 H), 11.26 (br s, 1 H).
Example 424
N-(5-chloiO-6-(2H-l:2,3-triazoI-2-yl)pyridin-3-yl)-l-(7-chlorothieno[2,3-c]pyridin4-yl)-5-(h ifluoromethyl)-l H-pyrazole-4-carboxamide, Cpd 424
717
A mixture of 4-(4-((5 -chloro-6-(2H-L2,3-triazol-2-yl)pyridin-3-yl)carbamoyl)-5( trifluoromethyl )-lH-pyrazol-l-yl)thieno[2,3-c]pyTidhie 6-oxide (2900 mg, 5.72 mmol) and POCk (100 ml.) was stirred ai60 GC for 16 h. The reaction mixture was concentrated to dryness and dissolved in 150 mL DCM. The solution was added dropwise to 150 mL of water. The mixture was made basic with NaiCO? and then stirred for 15 min. The layers were separated and the aqueous layer was extracted with DCM. The organic layer wras dried and concentrated. The residue was purified by flash column chromatography over silica gel (DCM /MEOH ratio from 2/98 to 95/ 5) to afford a crude compound (2.55 mg, 85%). A portion of the crude compound (150 mg) was purified via Prep SFC (Stationary phase; Chiralpak Daîcel IC 20 x 250 mm, Mobile phase: CO2, EtOH + 0.4 iPrNH?) to afford cpd 424 (104 mg). LCMS (ESI); mass calcd. for CiûHçCFFîNsOS 524 m/z found 525[M+H]“. ]H NMR (400 MHz, DMSO-î/è) δ ppm 7.29 (d, J=53 Hz, 1 H), 8.18 (s, 2 H), 8.45 (d, >5.3 Hz, 1 H), 8.61 (s, 1 H), 8.64 (s, 1 H), 8.67 (d, >2.4 Hz, 1 H), 8.85 (d, >2.0 Hz, 1 H), 11.27 (br s, 1 H).
Followâng the procedure descrîbed in Example 424, above, selecting and substîtuting the appropriate reagents, starting materials, and purification methods, and adjusting reaction températures, limes and other variables or parameters, as needed or désirable, as would be readily recognized by those skilled in the art, the following compounds were prepared: 1
Example 426
N-(5-chforo-2-methyl-6-(2H-l,2,3-iriazol-2-yl)pyridm-3-yl)-l-(7-chlorothieno[2,3c]pyridin-4-y1)-5-(trifluoromethyl)- IH-pyrazole-4-carboxamide, Cpd 426
718
LCMS (ESI); mass calcd. forC^HuChFsNsOS 538 m/z found 539 [M+H]’. H NMR (400 MHz, DMSO-A) 5 ppm 2.57 (s, 3 H). 7.31 (d, >5.3 Hz, 1 H), 8.19 (s, 2 H), 8.43 - 8.49 (m, 2 H), 8.61 (s, 1 H), 8.63 (s, 1 H), 10.63 (br s, 1 H).
Example 427 (R)-N-(5-chloro-6-(2H-1,2,3-triazo!-2-yl)pyridin-3-yl)-1 -( 1 -(3-hydroxypyrroIidin-1yl)i soquinolin-4-yl)-5-(tri fluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 427
N-(5-chloiO-6-(2H-I,2,3-trîazoI-2-yl)pyridÎn-3-yl)-l-(l-chloroisoquinolin-4-yl)-5(trifluoromethyl)-lH-pyrazole-4-carboxamide (250 mg, 0.48 mmol), (R)-3hydroxypyrrolidine (87 mg, 0.96 mmol) and CS2CO3 (314 mg, 0.96 mmol) in DMSO (2 mL) were stirred at 80 °C for 4 h. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with water, dried over M2SO4, fïltered, and the filtrate concentrated. The residue was purified via Prep HPLC (Stationary phase: RP XBridge Prep CI 8 OBD-10 pm,50 xl50 mm. Mobile phase: 0.25% NH4HCO3 solution in water, CHsCN) to afford cpd 427 (90 mg, 33%). LCMS (ESI): mass calcd. for C25H19CIF3N9O2 569.1 m/z found 570.2[M+H]+. !H NMR (400 MHz, DMSO-rfe) Ô ppm 1.91 -2.00 (m, 1 H), 2.00-2.11 (m, 1 H), 3.68 (br d, >11.4 Hz, 1 H), 3.85 (ddd,>10.8, 7.9,2.8 Hz, 1 H),4.10(br d, >10.2 Hz, 2 H), 4.39 - 4.48 (m, 1 H), 5.04 (d,>3.3 Hz, 1 H), 6.92 (d, >8.5 Hz, 1 H), 7.58 (t, >7.7 Hz, 1 H),7.71 (t,>7.6 Hz, 1 H),8.10(s, 1 H),
719
8,19 (s, 2 H), 8.43 (d, >8.5 Hz, 1 H), 8,50 (brs, 1 H), 8 67 td. >2.4 Hz. ! H), 8.85 (d, >2.0 Hz. 1 H), 11.25 (br s, 1 H).
Following the procedure described in Example 427, above, selecting and substituting the appropriate reagents, starting materials, and purification metbods, and adjusting réaction températures, times and other variables or parameters, as needed or désirable, as would be readily recognized by those skilled in the art, the following compounds were prepared:
Example 429
N-(5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)-l-{ 1 -(methyÎthîo)isoquinolin-4-yl)-5(trifluoromethyl)-! H-pyrazole-4-carboxamide, Cpd 429
LCMS (ESI): mass calcd. for CzîHuCiFjNgOS 530.1 m/z found 531.1 [M+H], !H 15 NMR (400 MHz, DMSO-i4) δ ppm 2.76 (s, 3 H), 7,21 (d, >8.1 Hz, 1 H), 7.82 - 7.88 (m, 1 H), 7.91 - 7.97 (m, 1 H), 8.19 (s, 2 H), 8.34 (d, >8.5 Hz, 1 H), 8.60 (s, 1 H), 8.65 (s, 1 H), 8.68 (d, >2.0 Hz, 1 H), 8.85 (d, >2.4 Hz, 1 H), 11.27 (br s, 1 H).
Example 430
N-(5-chloro-6-(2H-l ,2,3-triazol-2-yl)pyridin-3-yl)- l-(7-(3-hydroxyazetidin-lyl)thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 430
720
LCMS (ESI): mass calcd. for Ci^HuClFjNgOzS 561.1 m/z found 562|M-H| . Ή NMR (400 MHz. DMSOVJ δ ppm 4.12 (dd, 7=9.3,4.4 Hz, 2 H), 4.55 - 4.62 (m, 2 H), 4.67 (br d, 7=6.2 Hz, 1 H), 5.82 (br s, 1 H), 6.94 (d, 7=5.5 Hz, 1 H), 8.07 (s, 1 H), 8.14 (d, 7=5.3 Hz, 1 H), 8.18 (s, 2 H), 8.48 (s, 1 H), 8.66 (d, 7=2.0 Hz, 1 H), 8.84 (d, 7=2.0 Hz, I H), 11.14 (br s, 1 H).
Example 431 (S)-N-(5-chlorcn6-(2H-l,2,3-triazol-2-yl)pyridm-3-yl)-l-(7-(3-hydroxypyrrolidin-lyl)Îhieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-1 H-pyrazoie-4-carboxamîde, Cpd 431
LCMS (ESI): mass calcd. For C23Hi7ClF3N9O2S 575 m/z found 576 [M+H]-. *H NMR (400 MHz, DMS0-7û) δ ppm 1.93 -2.03 (m, 1 H) 2.04-2.18 (m, 1 H), 3.82 (br d, 7=11.0 Hz, 1 H), 3.90 - 4.06 (m, 3 H), 4.46 (br s, 1 H), 5.10 (d, 7=3.7 Hz, I H), 6.87 (d, 7=5.3 Hz, 1 H), 8.02 (s, 1 H), 8.11 (d, 7=5.3 Hz, 1 H), 8.19 (s, 2 H), 8.47 (s, 1 H), 8.66 (d, 7=2.4 Hz. 1 H), 8.84 (d, 7=2.0 Hz, I H), 11.23 (br s, 1 H).
I
Example 432 (R)-N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(7-(3-hydroxypyrrolidin-lyl)thieno[2,3-c]pyridin-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 432
721
LCMS (ESI): mass calcd. for C»i <!1->.O.S 575.1 m/z found 576.1[Μ+ΗΠ Ή NMR (400 MHz, DMSO.» Ô ppm 1.93-2.03 (m, 1 H), 2.04-2.21 (m, 1 H), 2.10 (m, >13.0,8.7, 8.7, 4.3 Hz. 1 H), 3.82 (br d, >11.0 Hz, 1 H), 3.90 - 4.07 (m, 3 H), 4.46 (br s, 5 1 H). 5.10 (br d, >2.8 Hz, 1 H), 6.87 (d, >5.3 Hz, 1 H), 8,02 (s, 1 H), 8.11 (d,>5.3 Hz, 1
H), 8.19 (s, 2 H). 8.48 (s, 1 H), 8.66 (d, >2.0 Hz, 1 H), 8.85 (d, >2.4 Hz, 1 H). 11.21 (br s, 1 H).
Example 433
N-(5-chloro-2-methyl-6-(2H-l .2,3-triazol-2-yl)pyridin-3-yl )- l-(7-(3-hydroxyazetidin-1 yI)thieno[2,3-c]pyridm-4-yl)-5-(trifluoromethyl)-1 H-pyrazole-4-carboxamide, Cpd 433
LCMS (ESI): mass calcd. For CiiHnCRkNgChS 575.1 m/z found 576.1 [M+H]“.
Ή NMR (400 MHz, DMSO-» 5 ppm 2.57 (s, 3 H), 3.33 (dd, >10.4, 9.2 Hz, 1 H), 4.13 15 (br dd, >8.5, 4.5 Hz, 2 H), 4.58 (br t, >7.5 Hz, 2 H), 4.65 - 4.73 (m, 1 H), 6.97 (d,>5.3 Hz, 1 H), 8.07 (s, 1 H), 8.14 (d, >5.3 Hz, 1 H), 8.19 (s, 2 H), 8.43 (s, 1 H), 8.53 (s, 1 H).
I
Example 434
N-(5-chloro-6-(2H-1,2,3 -triazol-2 - y I) p yr i d i n-3 -yl)-1 -(7-methy Ithieno [2,3-c]pyridin-4-yl)20 5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamide, Cpd 434
722
N-(5-chloro-6-(2H-1,2,3-îriazol-2-yr)pyridin-3 -y 1) -1 -( 7-chlorothieno[2,3 -c]pyridin4-yI)-5-( trifluoromethyl )-lH-pyrazole-4-carboxamide (131 mg, 0.25 mmol), methylboronic acid (60 mg, 1 mmol) and K;PO4 (212 mg, 1 mmol) were suspended in dioxane (20 mL) and water (3 mL). PdChfdppO.CHzCh (20.5 mg, 0.025 mmol) was added and nilrogen gas was bubbled through the reaction mixture for 15 min, then heated at 100 °C ovemight. The réaction mixture was poured into 20 mL of water, extracted with ethyl acetate (3x) and the organic layer was washed with 10 mL of water. The organic layer was then dried over MgSO4, filtered, and the filtrate concentrated. The residue was purified via Prep HPLC (Statîonary phase: RP XBridge Prep C18 OBD-10pm, 30 x 150 mm. Mobile phase: 0.25% NH4HCO2 solution in water, CH^CN) to afford cpd 434 ( 15 mg, 12%). LCMS (ESI): mass calcd. For CaHiaCflAOS 504.1 m/z found 505.1 [M+H]“.
Following the procedure described in Example 434, above, selecting and substituting the appropriate reagents, sterling materials, and purification methods, and adjusting reaction températures, times and other variables or parameters, as needed or désirable, as wouid be readily recognized by those skilled in the art, the following compounds were prepared:
Example 435
N-(5-chloro-6-(2H-l,2,3-triazol-2-yl)pyridin-3-yl)-l-(7-cyclopropylthieno[2,3-c]pyridm-4yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 435
723
LCMS (ESI): mass calcd. For C-HuCIFsNsOS 530.1 m/z found 531 [M+H]\
The following compounds were prepared via séparation of enantiomers using Frep 5 SFC (Slationary phase: Chiralpak Diacel AD 20 x 250 mm. Mobile phase: CO;, EtOH with 0.1% triethylamine). The pure fractions were collected, concentrated and the residues were stirred in diisopropylether, the solid collected by filtration, and then dried to give pure enantiomers (the steric centers are arbitrarily sassigned).
Example 436 (*R)-N/5-chloro-6/2H-1,2,3-triazoI-2-yl)pyridin-3-yl)-l -( 1 -(tetrahydrofuran-2yl)isoqutnolin-4-yl)-5/trifluoromethyl)-! H-pyrazole-4-carboxamide, Cpd 436
LCMS (ESI): mass calcd. for CzîHisCIFîNsO; 554.1, m/z found 555.2 [M+H]’. *H 15 NMR (400 MHz, DMSO-φ) δ ppm 2.01 - 2.18 (m, 2 H), 2.31 - 2.43 (m, 1 H), 2.56 - 2.71 (m, 1 H), 3.60 (spt, >6.0 Hz, 1 H), 3.89 - 4.05 (m, 2 H), 5.82 (t, >6.9 Hz, 1 H), 7.26 (d, >8.1 Hz, 1 H), 7.83 - 7.89 (m, 1 H), 7.90 - 7.97 (m, 1 H), 8.19 (s, 2 H), 8.61 - 8.66 (m, 2 H), 8.69 (d,>2.0 Hz, 1 H), 8.74 (s, 1 H), 8.87 (d,>2.4 Hz, 1 H).
724
Example 437 (*S)-N-(5-chloro-6-(2H-1,2,3-tnazol-2-yl)pyTidin-3-yl)-1 -(l-(tetrahydrofuran-2yOîsoqumolm-4-yl)-5-(trifluoromethylMH-pyraz01e-4-carboxamide, Cpd 437
LCMS (ESI): mass caicd. for CisHiÆlFW): 554.1, m/z found 555.2 [M+H]\ 3H
NMR (400 MHz, DMSO-^) δ ppm 2.01 - 2.20 (m, 2 H), 2.31 - 2.42 (m, 1 H), 2.54 - 2.72 (m, 1 H), 3.55 - 3.68 (m, 1 H), 3.89 - 4.08 (m, 2 H), 5.82 (t,>6.9 Hz, 1 H), 7.26 (d.7=8.1 Hz, 1 H), 7.83 - 7.89 (m, 1 H), 7.90 - 7.98 (m, 1 H), 8.19 (s, 2 H), 8.61 - 8.66 (m 2 H), 8.69 (d, >2.4 Hz, 1 H). 8.74 (s, 1 H), 8.87 (d, 7=2.4 Hz, 1 H).
Example 438 (R)-N-(5-cliloro-6-(2H-l,2T3-triazol-2-ylipyridm-3-yl)-l-(l-(4-oxotetrahydrofuran-2yl)isoqumolm-4-yl)-5-(trifluoromethyI)-l H-pyrazo le-4-carboxamide, Cpd 438
LCMS (ESI): mass caicd. for CîsHisCIFsNsOs 568.1 m/z found 569 [M+Hf.
I I
Example 439 (”S)-N-(5-chloro-6-(2H-1,2,3-triazo l-2-yl)pyridm-3-yl)-1 -( 1 -(4-oxotetrahydrofuran-2yl)isoquinolm-4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 439
725
LCMS (ESI): mass calcd. 1W CMIeCIKNLO; 568.1 m/z found 569 [M-H] .
Example 440 (+R)-N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l -(2-(tetrahydrofuran-2- yl)quino!m-5-yl)-5-(trifluoromethyl)’l H-pyrazole-4-carboxamide. Cpd 440
LCMS (ESI): mass calcd. for CïsHjgClFAgCb 554.1 m/z found 555.1[M+H]’.
Example 441 (*S)-N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-l-(2-(tetrahydrofuran-2yl)quinolin-5-yl)-5-(trifluoromethyl)-IH-pyrazole-4-carboxamide, Cpd 441
726
LCMS (ESI):: mass calcd. forC2;HisCIFjNbOz 554.1 m/z found 555.2{M-H| .
Example 442 (*R)-N-(5-chloro-6-(2H-1,23-trîazol-2-yl)pyridin-3-yl)-1-( l-( 1 -hydroxyethyl)îsoquiiî01in4-yl)-5-(trifluoromethy!)-lH-pyrazole-4-carboxamîde, Cpd 442
LCMS (ESI): mass calcd. for CwHifCIF.NML 528.1 m/z found 529.2 [M+H] .
Example 443 (sS)-N-(5-chloro-6-(2H-l .2.3-triazol-2-yl)pyridm-3-yl)-L(L( l-hydroxyethyl)isoquinolÎn4-yl)-5-(trifluoromethyl)-lH-pyrazole-4-carboxamide, Cpd 443
LCMS (ESI): mass calcd. for CiîHieCIFsNsOs 528.1 m/z found 529.1 [M+H]\
Example 444 (*R)-N-(5-chloro-6-(2H-L23-triazol-2-yI)pyridin-3-yl)-I-(l-(l-hydroxyethyl)isoqumolin5-yl)-5-(trifluoromethyl)-lH-pyrazoIe-4-carboxamîde, Cpd 444
727
LCMS (ESI): mass calcd. forCzsHiÆlFWh 528.1 m/z found 529[M+H]“ .Ή NMR (400 MHz. DMSO-A) δ ppm 1.62 (d, >6.5 Hz. 3 H), 5.52 - 5.74 (m, 2 H), 6.93 (d, >6.1 Hz, I H), 7.88 (m, >8.5, 7.7 Hz, 1 H), 8.09 (d, >6.9 Hz. 1 H), 8.20 (s, 2 H), 8.53 (d, >6.1 Hz, 1 H), 8.61 (s, 1 H), 8.69 (d, >2.4 Hz, 1 H), 8.88 (d,>2.0 Hz, 1 H), 11.18 11.52 (m, 1 H), 11.29 (s, 1 H).
Example 445 (*S)-N-(5-chloro-6-(2H-1,2,3-triazol-2-yl)pyndin-3-yl)-1-( 1 -( I -hydroxyethyl)isoquinolin10 5-yl)-5-(trifluoiOmethyl)-lH-pyrazole-4-carboxamide, Cpd 445
LCMS (ESI): mass calcd. for CisHjeCIFîNsCh 528.1 m/z found 529[M+H]\iH NMR (400 MHz, DMSO-rfe) δ ppm 1.62 (d, >6.5 Hz, 3 H), 5.52 - 5.74 (m, 2 H), 6.93 (d, >6.1 Hz, 1 H), 7.88 (m, >8.5, 7.7 Hz, 1 H), 8.09 (d, >6.9 Hz, 1 H), 8.20 (s, 2 H), 8.53 15 (d, >6.1 Hz, 1 H), 8.61 (s, 1 H), 8.69 (d, >2.4 Hz, 1 H), 8.88 (d, /=2.0 Hz> 1 H), 11.1811.52 (m, 1 H), 11.29 (s, 1 H).
728
Bioiogical Examples
In vitro assays include assays that détermine cell morphology, protein expression, and/or the cytotoxicity, enzyme inhibitory activîty, and/or the subséquent functional conséquences of treatment of cells witb compounds of the invention. Aliernate or additional in vitro assays may be used to quantitate the ability of the inhibîtor to bind to protein or nuclerc acid molécules within the cell.
Inhibîtor binding may be measured by radiolabeUmg the inhibîtor prior to binding, isolating the inhîbitor/target molécule complex and detennîning the amount of radiolabel bound. Altematively or additionally, inhibîtor binding may be determined by running a 10 compétition experiment where new inhibitors are incubated with purified proteins or nucleic acids bound to known radioligands. Detaiied conditions of exemplary Systems for assaying a compound of Formula (I) of the présent invention as MALT i inhibitors are set forth in the Bioiogical Examples below.
Such assays are exemplary and not intended to limit the scope of the invention. The 15 skilled practitioner can appreciate that modifications can be made to conventional assays to develop équivalent or other assays that can be employed to comparably assess activîty or otherwise characterize compounds and/or compositions as described herein.
In Vitro Assays
Bioiogical Example 1
MALTI Biochemical Protease Assay
MALT1 protease activîty was assessed in an in vitro assay using a tetrapeptide as substrate and full-length MALTI protein (Strep-MALTI(l-824)-His) purified from baculovirus-infected insect cells. The tetrapeptide LRSR is coupled to AMC (7-amino-425 methylcoumarin) and provides a quenched. fluorescent substrate for the MALTI protease (SM Biochemicals). Cleavage of AMC from the Arginine residue results in an increase in coumarin fluorescence measured at 460 nm (excitation 355 nm). The final assay buffer consisted of 10 nM FL MALTI protein, 200 μΜ Ac-LRSR-AMC, 50 mM Tris pH 7.5, 0.6 M Citrate, 1 mM DTT, 1 mM EDTA, 0.05% BSA and 1.5% DMSO. Test compounds were
729 spotted at 50 nL in 100% DMSO per weli of a black 384-Pi»xïplaie (Perkin Elmer). Test compound concentrations ranged from 30 μΜ to 0.5 nM usine 11 dilution steps (1:3). Background signai was measured from control wells containing assay buffer without enzyme which fonctions as low comrol (LC). Higb control (HC) values were generated using the reaction with enzyme but no compound treatment. Compounds were preincubated with MALT1 enzyme for 50 minutes ai RT. Substrate was added subsequently and fluorescence was measured in Labsystems fluoroskan at excitation 355 nm and émission 460 nm to détermine time 0. The reaction was subsequently incubated for 4 h at RT and fluorescence was measured. For ICso calculations, timepoint 0 was subtracted from the 4 h timepoint to correct for any potential autofluorescence of the compounds. The enzyme reaction was linear during the 4 h incubation period. Characterization of the substrate Ac-LRSR-AMC determined the Michaelis constant Km at 200 μΜ.
IC5o values were calculated using the following formula (Z prime should be >0.5):
LC = Médian of the low control values = Low control: Reaction without cells
HC= Médian of the High control values = High Control: Reaction with cells without compound %Effect = 100-[(sample-LC) / (HC-LC) x 100] %Control = (sample /HC) x 100 %Controlmin = (sample-LC)/(HC-LC) x 100
A best-fit curve was fitted by a minimum sum of squares method to the plot of %Controlmin vs. compound concentration. From this an IC50 value (inhibitory concentration causing 50 % inhibition) can be obtamed. An estimate of the slope of the plot in terras of the Hill coefficient was also obtained.
IC50 Calculation:
DATAi = LB + UB-LB + ε, +exp(HILL*(LCONCrIC50))
With
730
UB = upper bound
LB = lower bound
Used in “Lexis Dose Response Curve Fittîng” Version LO. Résultant data are shown in 5 Table 2.
Table 2.
Cpd No. MALT l_BiochemÎcaI activity (Ac-LRSR-amc) IC50 (μΜ) Cpd No. MALTlBiochemical acthity (Ac-LRSR-amc) IC50 (μΜ)
1 0.389 227 1.148
2 0.012 228 1.122
3 0.191 229 1.122
4 0.200 230 1.072
5 0.214 231 0.891
6 0.091 232 0.891
7 0.041 233 0.871
8 0.013 234 0,851
9 0.065 235 0.776
11 0.977 236 0.724
12 4.073 237 0.676
13 6.026 238 0.676
14 4.571 239 0.661
15 4.169 240 0.631
16 0.724 241 0.562
17 0.141 242 0.437
18 2.291 243 0.417
19 0.229 244 0.398
20 9.550 245 0.389
21 1.445 246 0.380
22 0.661 247 0.347
23 0.089 248 0.331
24 0.074 249 0.331
25 0.072 250 0.316
26 0.631 251 0.302
27 0.035 252 0.282
28 0.068 253 0.282
29 2.455 254 0.282
30 5.012 255 0.275
31 8.913 256 0.240
32 0.019 257 0,234
33 1.096 258 0.229
731
Cpd No. MALTl_Biochemical activity (Ac-LRSR-amc) IC50 (μΜ) Cpd No. MALTl_Biochemical activity (Ac-LRSR-amc) IC50 (μΜ)
34 0.009 259 0.219
35 0.813 260 0.204
36 0.063 261 0.195
37 1.445 262 0.191
38 0.020 263 0.191
39 0.759 264 0.166
40 0.048 265 0.166
41 0.891 266 0.158
42 0.162 267 0.155
43 0.060 268 0.155
44 0.083 269 0.155
45 0.398 270 0.145
46 0.056 271 0.145
47 0.011 272 0.145
48 0.631 273 0.145
49 0.155 274 0.141
50 0.020 275 0.138
51 0.045 276 0.138
52 0.035 277 0.132
53 0.100 278 0.129
54 0.275 279 0.126
55 0.182 280 0.126
56 0.257 281 0.123
57 0.043 282 0.123
58 0.141 283 0.123
59 0.031 284 0.120
60 11.482 285 0.112
61 0.102 286 0.110
62 0.059 287 0.095
63 0.295 288 0.095
64 1.148 289 0.091
65 0.060 290 0.081
66 0.069 291 0.081
67 2.042 292 0.079
68 0.151 293 0.076
69 0.060 294 0.076
70 0.479 295 0.074
71 1.585 296 0,072
72 0.407 297 0.251
732
Cpd No. MALTl_Biochemical activity (Ac-LRSR-amc) IC50 (pM) Cpd No, MALTlJBÎochemical activity (Ac-LRSR-amc) 1C50 (μ.Μ)
73 0.724 298 1.349
74 0.372 299 0.105
75 27.542 300 4.169
76 8.318 301 0.141
77 0.417 302 0.054
78 0.055 303 0.282
79 0.098 304 0.062
80 0.724 305 0.062
81 0.123 306 0.058
82 0.676 307 0.058
83 0.034 308 0.058
84 0.214 309 0.055
85 0.132 310 0.052
86 0.071 311 0.050
87 0.141 312 0.049
88 0.107 313 0.043
89 0.041 314 0.039
90 0.021 315 0.033
91 0.015 316 0.037
92 0.019 317 0.065
93 0.060 318 0.083
94 0.019 319 0.107
95 0.117 320 0.069
96 0.759 321 0.021
97 0.209 322 0.214
98 0.200 323 0.174
99 0.011 324 0.117
100 0.037 325 0.055
101 2.692 326 0.045
102 0.042 327 0.079
103 1.514 328 2,570
104 0.204 329 0.661
105 0.058 330 l 0.646
106 0.447 331 0.501
107 1,288 332 0.417
108 0.023 333 0.245
109 0.010 334 0.417
110 0.019 335 0.174
111 0.010 336 0.214
733
Cpd No. MALT IBiochenrical activity (Ac-LRSR-amc) IC50 (μΜ) Cpd No. MALTl_Biochemical activity (Ac-LRSR-amc) K50 (μΜ)
112 0,017 337 0.141
113 0.011 338 0.058
114 0.011 339 0.117
115 0.012 340 0.209
116 0.015 341 0.025
117 0.013 342 0.115
118 0.015 343 0.020
119 0.013 344 1.230
120 0.030 345 0.093
121 0.022 346 0.275
122 0.013 347 0.933
123 0.013 348 0.195
124 0.020 349 13.490
125 0.013 350 1.259
126 0.015 351 0.068
127 0.015 352 0.044
128 0.016 353 0.115
129 0.016 354 0.052
130 0.017 355 0.010
131 0.017 356 0.123
132 0.019 357 0.977
133 0.019 358 0.019
134 0.020 359 0.028
135 0.021 360 2.692
136 0.021 361 12.303
137 0.023 362 0.138
138 0.023 363 26.303
139 0.023 364 0.098
140 0.024 365 0.060
141 0.025 366 8.913
142 0.026 367 0.110
143 0.026 368 0.331
144 0.028 369 1 0.155
145 0.028 370 0.107
146 0.032 371 0.069
147 0.030 372 1.995
148 0.032 373 0.138
149 0.029 374 0.087
150 0.008 375 0.355
734
Cpd No. MALTl_Biochemical activity (Ac-LRSR-amc) IC50 (μΜ) Cpd No. MALTl_Biochemical activity7 (Ac-LRSR-amc) IC50 (μΜ)
151 0.214 376 0.024
152 0.018 377 0.457
153 0.012 378 0.447
154 0.019 379 0.501
155 0.019 380 0.447
156 0.022 381 4.898
157 0.023 382 0.331
158 0.074 383 10.000
159 0.105 384 5.888
160 0.389 385 0.054
161 0.282 386 0.107
162 0.363 387 0.030
163 0.224 388 1.995
164 0.282 389 0.186
165 0.245 390 0.102
166 0.229 391 0.007
167 0.110 392 0.026
168 0.107 393 0.012
169 0.072 394 0.095
170 0.135 395 3.467
171 0.071 396 0.447
172 0.069 397 0.214
173 0,059 398 0.060
174 0.059 399 0.316
175 0.047 400 0.209
176 0.045 401 0.056
177 0.044 402 0.178
178 0.042 403 0.871
179 0.042 404 0,091
180 0.026 405 0.044
181 0.038 406 0.076
182 0.035 407 0.021
183 0,035 408 i 0.112
184 0.032 409 2.291
185 0.018 410 0.071
186 0.380 411 0.033
187 0.178 412 0.022
188 0,115 413 0.288
189 0.078 414 0.019
735
Cpd No. MALTlBiochemical activify (Ac-LRSR-amc) IC50 (μΜ) Cpd No. MALTl_Bïochenûcal activîty (Ac-LRSR-amc) IC50 (μΜ)
190 0.170 415 0.054
191 0.036 416 2.570
192 0.025 417 0.174
193 0.041 418 0.550
194 0.076 419 0.015
195 0.324 420 0.010
196 3.162 421 0.020
197 0.015 422 0.011
198 0.026 423 0.054
199 0.110 424 0.072
200 0.040 425 0.389
201 0.028 426 0.013
202 0.051 427 0.009
203 0.162 428 0.011
204 0.035 429 0.030
205 0.195 430 0.013
206 1.738 431 0.017
207 0.331 432 0.098
208 0.316 433 0.170
209 0.224 434 0.214
210 0.072 435 0.170
211 0.035 436 1.318
212 10.965 437 1.778
213 10.000 438 0.071
214 6.026 439 0.178
215 5.754 440 1.585
216 5.370 441 0.977
217 4.898 442 0.062
218 3.467 443 0.013
219 2.692 444 0.058
220 2.138 445 0.079
221 2.042 446 0.032
222 I 1.698 447 0.447 I
223 1.698 448 1.288
224 1.660 449 0.023
225 1.230 450 0.010
226 1.202
736
Biological Example 2 PMA Induced IL2 Production In Jurkat Cells
Jurkat cells were maintained in complété RPMI1640 media containing 10% fêtai bobine sérum. 1 OmM HEPES, 100 units/mL of penicillîn and 100 pg'mL of streptomycin. Prior to the assay, compounds were made 2- to 4-fold serial dilutions in DMSO. A volume of 10 pL of DMSO-diluted compound in each well were further diluted inio 240 pL RPMI1640 complété media. Jurkat cells wære harvested by centrifuge at 12O0RPM for 5 min, washed one time with RPMI 1640 media, and suspended in fresh complété RPMI
1640 media at concentration of 1.25 x 106 cell/mL. A volume of 160 uL of Jurkat cells (2 x 10' cells) were seeded in each well of 96 well plate-bottom plates. A volume of 20 uL of diluted compound in RMPI 1640 complété media were added to each well and incubated with Jurkat cells for 30 min at 37 A in a 5% CO? incubator. A volume 20 pL of diluted PMA / lonomycm (81 nM / 1.3 uM respectively, ebioscience, catalog number 00-4970-93) in RMPI 1640 complété media were added to each well. Aller incubation at 37 °C in 5% CO? incubator for 20 h, supematants were harvested. IL-2 concentration was assessed by ELISA (IL2 Duoset, R&D Systems, catalog number DY202). Colorimétrie intensity at 450 nm was read by Spectramax plate reader and analyzed with Softmax Pro software. Cell viabîlity was assessed by Cell Titer Glo kit (Promega, catalog number G7571) using
Victor Luminescence reader (Victor 3V 4202938 by Perkin Elmer). Résultant data are shown in Table 3.
Biological Example 3 Human IL6/IL10 Mesoscale Assay
NFkB signaling régulâtes the sécrétion of multiple cytokines, including IL6 and
IL10. Sécrétion of the cytokines IL6 and IL10 by TMD8 or OCI-LY3 ABC-DLBCL cells was measured using a mesoscale assay. Inhibition of NFkB signaling by MALT1 or BTK inhibitors results in a decrease of IL6/10 sécrétion,
TMD8 or OCI-LY3 cells were propagated in RPMI-1640 (Sigma Aldrich) supplemenled with 10% fêtai bovine sérum (HyClone), 1 mM sodium pyruvate
737 (Invitrogen), 2 niM L-glutamine (Sigma Aldrich) and 1% PenStrsp (Sigma Aldrich). Cell passage number should not exceed 30. Celis should be kept between 0.5 - 2.5 million cells per mL during culturing and cells should be supplemented every 2-3 days with fresh 50 μΜ beta-mercaptoenthanol. No beta-mercaptoethanol was used during the mesoscale assay.
For the Mesoscale assay, 100,000 TMD8 or OCI-LY3 cells were seeded per well into black-colored 96-well plates with ciear bottom (Corning #3904) and test compounds were added in 9 dilution steps (1:2) ranging from 15 μΜ to 58.6 nM (final DMSO concentration 0.3%). DMSO control wells were used to détermine tire maximum signal 1Ü (High Control (HC)). Treatment with the BTK inhibitor RN486 in a dose range from 30 nM to 131 pM (9 dilutions of 1:2) served as a positive control for NFkB pathway inhibition and was used to détermine the maximum inhibition (Low Control (LC)). Compounds and cells were incubated for 24 h at 37 °C and 5% CO: (assay volume is 150 pL). After 24 h of incubation 50 pL of the supernatant was transferred to a MSD plate (V15 Plex Proinflammation Panel 1 (human) kit, Mesoscale (MSD)) and incubated for 2 h with vigorous shakîng (600 ipm) at room température. Following incubation, plates were washed 3x with PB S + 0.05% Tween-20 and 25 pL détection antibody solution (IL6 & IL 10 antibodies in diluent 3 (MSD)) was added per well foliowed by 2 h of incubation with vigorous shakîng (600 rpm) at room température. After 3x washes with PBS + 0,05% 20 Tween-20, plates were incubated with 150 pL 2x Read Buffer T and read on SECTOR imager. Résultant data are shown in Table 3.
Table 3.
Cpd No. Human IL6 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL10 Mesoscale assay , (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assay (OCI-LY3) IC50 (pM) Human IL10 Mesoscale assay (OCILY3) IC50 (μΜ) IL-2 proil h Jurkat PMA IC50 (μΜ)
1 0.31
2 0.052 0.028 0.059
3 0.219 0.138 0.16
4 0.339 0.214 0.36
5 0.282 0.14
736
Cpd No. Human IL6 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assay (OCI-LY3) IC50(pM) Human IL10 Mesoscale assay (OCILY3) IC5Û (μΜ) IL-2 prod h Jurkat PMA IC50 (μΜ)
6 0.112 0.023
7 0.166 0.13
S 0.032 0.0052
9 0.195 0.039
11 -13.5 0.68
16 1.479
17 0.794 0.17
19 1.950 0.41
21 >15
22 >15 1.86
23 0.107 0.81
24 0.093 0.129 0.74
25 0.174 0.21
26 0.575 0.79
27 0.105
28 0.141 0.2
32 0.017 0.014 0.002
33 7.413 1.047
34 -0.011 0.007 0.016
35 6.026 2.884 3.24
36 0.135 0.141 0.27
38 0.046 0.014 0.021
39 1.950 0.955 1.97
40 0.030 0.035 0.095
41 -2,09 0.851 0.30
42 0.117 -0.11 0.011
43 0.102 0.081 0.054
45 0.355 0.204 0.073
46 -0.046 0.032 0.022
47 -0.048 -0.01 0.009
48 -0.83 —2.14 0.45
49 -0.083 0.076 0.018
50 0.107 0.047 0.031
51 0.062 0.126 0.096
52 0.079 0.091 0.13
53 0.200 0.240 0.38
54 0.110 0.269 0.37
739
Cpd No. Human IL6 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assay (OCI-LY3) 1C50 (μΜ) Human IL10 Mesoscale assay (OCILY3) ICSO(pM) IL-2 prod h Jurkat PMA 1C50 (μΜ)
55 -0.093 0.195 0.13
56 0.490 0.275
57 0.081 0.085
58 0.331 0.288
59 0.068 0.074
61 0.263 0.224
62 0.112 0.085
63 2.042 1.445
65 0.282 0.120
66 0.331 0.132
68 0.417 0.257
69 0.058 0.063
70 1.096 0.891
72 0.851 1.380
73 0.417 0.339
74 1.380 1.380
78 0.081 0.112
79 -0.34 0.251
81 0.135 0.138
82 0.240 0.295
83 0.032 0.043
84 0.148 0.355
85 0.095 0.120
86 0.037 0.148
87 0.251 0.324
88 0.331 0.209
89 0.074 0.095
90 0.098 0.135
91 0.151 0.155
92 0.102 0.132
93 0.447 0.501
94 0.089 0.105
95 0.646 0.302
96 1.047 0.676
97 0.575 0.257
98 0.468 0.417
99 0.068 0.047
740
Cpd No. Human 1L6 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assay (OCI-LY3) IC50 (μΜ) Human IL10 Mesoscale assay (OCILY3) IC50 (μΜ) IL-2 prod h Jurkat PMAIC50 (μΜ)
100 0.251 0.155
102 0.110 0.186
103 >15 >15
104 >15 >15
105 0.851 0.813
106 1.259 0.617
107 3.467 1.175
108 X).3O2 >0.302
109 0.028 0.031
110 0.025 0.024
111 0.107 0.089
112 0.115 0.098
113 0.170 0.079
114 0.034 0.029
115 0.054 0.046 0.013 0.010
116 0.013 0.025 0.018 0.018
117 0.012 0.012
118 0.017 0.012
119 0.072 0.040
120 0.102 0.085
121 0,058 0.050
122 0.052 0.056
123 0.389 0.182
124 0.021 0.015
125 0.046 0.024
126 0.021 0.043
127 0.029 0.026
128 0.095 0.105 0.027 0.036
129 0.120 0.123 0.018 0.014
130 0.214 0.166
131 0.056 0.021
132 0.141 0.095
133 0.126 0.054
134 0.058 0,046
135 0.098 0.083
136 0.045 0.031
137 0.170 0.200 0.026 0.017
741
Cpd No. Human IL6 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assav (OCI-LY3) IC50 (μΜ) Human IL 10 Mesoscale assay (OCILY3) IC50 (μΜ) IL-2 prod h Jurkat PMA IC50 (μΜ)
138 0.245 0.126
139 0.050 0.036
140 0.072 0.028
141 0.051 0.039
142 0.107 0.017
143 0.098 0.056
144 0.052 0.049
145 0.126 0.047
146 0.331 0.132
147 0.200 0.085
148 0.105 0.112
149 0.912 2.630
150 0.457 0.178
151 0.224 0.200
152 0.110 0.100 0.034 0.040
153 0.141 0.162 0.054 0.081
154 0.098 0.095
155 0.093 0.068
156 2.512 2.344
157 1.778 0.912
158 >1.514 0.380
159 >15.136 0.955
160 0.095 0.093
161 >15.136 >15.136
162 0,437 0.309
163 0.095 0.071
164 1.660
165 0.447 0.339
166 0.457 0,479
167 0.191 0.174
168 0.123 0.044
169 0.166 0.182
170 0.339 0.112
171 0.091 0.060
172 0.204 0.158
173 0.550 0.240
174 0.251 0.112
742
Cpd N®. Human IL6 Mesoscale assay (TMD-8) 1C50 (μΜ) Human IL 10 Mesoscale assav (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assav (OCI-LY3) IC50 (μΜ) Human IL10 Mesoscale assav (OCILY3) IC50 (μΜ) IL-2 prod h Jurkat PMA IC50 (μΜ)
175 >3.02 0.204
176 0.117 0.095
177 0.933 0.363
178 0.589 0.427
179 0.288 0.174 i
180 0.079 0.081
181 0.141 0.110
182 7.586 2.512
183 6.607 2.138
184 4.266 1.000
185 0.186 0.162
186 1.122 0.891
187 0.162 0.112
188 0.046 0.050
189 0.107 0.063 0.039 0.027
190 0.186 0.093
191 0.022 0.013
192 0.046 0.042
193 0.117 0.079
194 0.078 0.098 0.100 0.068
195 0.107 0.071
196 0.083 0.041
197 0.123 0.085
198 0.115 0.091
199 0.295
200 0.380 0.282
201 0.117 0.120
202 5.012 2.951
203 5.623 2.692
204 0.525 1.148
205 >15.136 1.905
206 6.166 3.890
207 0.525 0.513
208 >15.136 8.710
209 1.479 1.122
210 0.417 0.380
211 1.660 2.291
743
Cpd No. Human IL6 Mesoscak assay (TMD-8) IC50 (μΜ) Human H.10 Mesoscak assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscak assay (OCI-LY3) 1C50 (μΜ) Human 11.10 Mesoscak assay (OCILY3) 1C50 (μΜ) IL-2 prod h Jurkat PMA IC50 (UM)
212 1.023 0.513
213 >15.136 >15.136
214 2.042 2.239
215 12.303 2.089
216 0.912 0.339
217 0.537 0.269
218 0.174 0.087
219 0.102 0.126
220 0.851 0.468
221 0.331 0.331
222 3.311 0.575
223 0.759 1.175
224 0.575 0.832
225 0.407 0.794
226 0.257 0.093
227 6.457 0.550
228 0,692 0.813
229 0.912 0.331
230 1.413 0.759
231 0.724 0.851
232 0.145 0.182
233 0.331 0.240
234 0.263 0.141
235 0.708 1.122
236 1.380 0.427 0.380 0.309
237 0.275 0.182
238 0.032 0.050 0.044 0.035
239 0.324 0.562
240 0.398 0.135
241 0.049 0.069 0.051 0.037
242 0.065 0.054
243 0.363 0.339 0.120 0.129
244 0.741 0.245 0.174 0.155
245 0.708 0.141
246 0.135 0.063
247 >1.5136 1.778
248 1.514 0.468
744
Cpd No. Human 1L6 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL 10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assay (OCLL¥3) 1C50 (μΜ) Human IL10 Mesoscale assay (OCILY3) IC50 (μΜ) IL-2 prod h Jurkat PMA IC 50 (μΜ)
249 0.148 0.148
250 0.269 0.407
251 2.188 2.239
252 0.158 0.123
253 >15.136 12.589
254 0.081 0.079
255 0.059 0.041
256 0.257 0.240
257 >3.2 0.646
258 0.589 0.316
259 0.145 0.151
260 >3.02 >3.02 >3.02 >3.02
261 0.794 0.479
262 0.182 0.129
263 >0.302 >0.302
264 0.123 0.036
265 >1.5136 0.120
266 0.186 0.178
267 0.035 0.056
268 0.158 0.229 0.095 0.063
269 0.083 0.085
270 0.170 0.098
271 0.112 0.095
272 0.126 0.087
273 0.085 0.066
274 2.754 3.162
275 0.240 0.234
276 0.186 0.117
277 0.170 0.095 0.089 0.087
278 0.141 0.219
279 3.715 2.754
280 5.495 2.399
281 2.570 3.020
282 0.741 0.417
283 0.851 0.550
284 0.589 0.724
285 0.229 0,204
745
Cpd No. Human IL6 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assav (OCI-LY3) ÏC50 (μΜ) Human IL10 Mesoscale assav (OC1LY3) IC50 (μΜ) IL-2 prod h Jurkat PMA IC50 (μΜ)
286 0.200 0.200
287 0.229 0.234
288 0.251 0.091
289 0.132 0.123
290 0.186 0.110
291 0.110 0.100
292 0.151 0.115
293 0.447 0.251
294 1.585 0.871
295 1.259 0.724
296 0.182 0.069
297 0.135 0.115
298 0.050 0.025
299 0.537 0.309
300 0.525 0.339
301 0.501 0.417
302 0.102 0.059
303 0.234 0.174 0.251 0.275
304 3.311 3.236
305 >15.136 7.943
306 >3.02 >3.02 >3.02 2.630
307 0.447 0.427
308 0.219 0.166
309 0.151 0.117
310 0.646 0.490
311 0.034 0.037
312 8.318 2.455
313 7.244 4.169
314 1.023 0.692
315 0.447 0.339 0.095 0.132
316 0.251 0.182
317 0.072 0.066
318 0.162 0.138
319 0.020 0.018
320 0.182 0.093
321 0.066 0.049
322 0.562 0.708 0.148 0.135
746
Cpd No. Human IL6 Mesoscale assay (TNUM) IC50 (μΜ) Human IL10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assay (OCI-LY3) IC50 (μΜ) Human IL 10 Mesoscale assay (OCILY3) IC50 (μΜ) 11-2 prod h Jurkat PMA IC50 (μΜ)
323 0.195 0.141
324 0.040 0.016
325 0.646 0.794
326 0.105 0.089
327 0.129 0.100
328 0.741 0.589
329 1.660 1.445
330 0.021 0.025
331 0.309 0.339
332 0.048 0.044
333 0.155 0.123
334 0.186 0.251
335 0.132 0.060
336 0.209 0.117
337 0.209 0.182
338 0.045 0.031
339 0.107 0.087
340 0.295 0.229
341 0.479 0.389
342 0.162 0.132
343 0.069 0.037
344 0.052 0.052
345 0.079 0,058
346 0.457 0.224
347 0.043 0.031
348 0,100 0,068
349 0.079 0.060
350 0.204 0.182
351 0.078 0.046
352 0.129 0.087
353 0.692 0.537
354 0.457 0.437
355 0.912 0.407
356 0.295 0,209
357 0,015 0,015
358 0.123 0.126
359 0.098 0.091
747
Cpd No. Human IL6 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assay (OCI-LY3) IC50 (μΜ) Human IL10 Mesoscale assay (OCILY3) IC50 (μΜ) IL-2 prod h Jurkat PMA IC50 (μΜ)
360 0.020 0.020
361 1.259 0.617
362 3.467 1.175
363 >0.302 >0.302
364 0.028 0.031
365 0.025 0.024
366 0.107 0.089
367 0.115 0.098
368 0.170 0.079
369 0.034 0.029
370 0.054 0.046 0.013 0.010
371 0.013 0.025 0.018 0.018
372 0.012 0.012
373 0.017 0.012
374 0.072 0.040
375 0.102 0.085
376 0.058 0.050
377 0.052 0.056
378 0.389 0.182
379 0.021 0.015
380 0.046 0.024
381 0.021 0.043
382 0.029 0.026
383 0.095 0.105 0.027 0.036
384 0.120 0.123 0.018 0.014
385 0.214 0.166
386 0.056 0.021
387 0.141 0.095
388 0.126 0.054
389 0.058 0.046
390 0.098 0.083
391 0.045 0.031
392 0.170 0.200 0.026 0.017
393 0.245 0.126
394 0.050 0.036
395 0.072 0.028
396 0.051 0.039
748
Cpd No. Human IL6 Mesoscale assay (TMD-8) 1C50 (μΜ) Human IL 10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assay (OCI-LY3) IC50 (μΜ) Human 1L10 Mesoscale assay (OCILY3) IC50ftLM) IL-2 prod b Jurkat PMA IC50 (μΜ)
397 0.107 0.017
398 0.098 0.056
399 0.052 0.049
400 0.126 0.047
401 0.331 0.132
402 0.200 0.085
403 0.105 0.112
404 0.912 2.630
405 0.457 0.178
406 0.224 0.200
407 0.110 0.100 0.034 0.040
408 0.141 0.162 0.054 0.081
409 0.098 0.095
410 0.093 0.068
411 2.512 2.344
412 1.778 0.912
413 >1.514 0.380
414 >15.136 0.955
415 0.095 0.093
416 >15.136 >15.136
417 0.437 0.309
418 0.095 0.071
419 1.660
420 0.447 0.339
421 0.457 0.479
422 0.191 0.174
423 0.123 0.044
424 0.166 0.182
425 0.339 0.112
426 0.091 0.060
427 0.204 0.158
428 0.550 0.240
429 0.251 0.112
430 >3.02 0.204
431 0.117 0.095
432 0.933 0.363
433 0.589 0.427
749
Cpd No. Human 1L6 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL10 Mesoscale assay (TMD-8) IC50 (μΜ) Human IL6 Mesoscale assay (OCI-LY3) IC50 (μΜ) Human 1L10 Mesoscale assay (OCILY3) 1C50 (μΜ) IL-2 prod h Jurkat PMA IC50 (μΜ)
434 0.288 0.174
435 0.079 0.081
436 0.141 0.110
437 7.586 2.512
438 6.607 2,138
439 4.266 1.000
440 0.186 0.162
441 1,122 0.891
442 0.162 0.112
443 0.046 0.050
444 0.107 0.063 0.039 0.027
445 0.186 0.093
446 0.022 0.013
447 0.046 0.042
448 0.117 0.079
449 0.078 0.098 0.100 0.068
450 0.107 0.071
Biological Example 4
Prolifération Assays
To assess anti-proliférative effects. MALT1 inhibitor test compounds were tested in 4-day prolifération assays using three different DLBCL cell lines. Two ABC-DLBCL cell iines with activating mutations in the classical NFkB pathway were evaluated (0CI-Ly3 (CARD11, MYD88 & A20 mutations), TMD8 (CD79B & MYD88 mutations), which are 10 gdnerally sensitive to NFkB pathway inhibition. A GCB-DLBCL cell line (OCl-Ly7), which has not been shown to hâve active NFkB signaling, served as a négative control to exclude compounds with general cytotoxic effects.
OCI-Ly3 cells were propagated in RPMI-1640 (Sigma Aldrich) supplemented with 10% fêtai bovine sérum (HyClone), 2 mM L-glutamine (Sigma Aldrich) and 1% PenSlrep
750 (Sigma Aldrich). TMD8 cells were propagated in RPMI-1640 (Sigma Aldrich) supplemented with 10% fêtai bovine sérum (HyClone), 1 mM sodium pyruvate (Invitrogen), 2 mM L-glutamine (Sigma Aldrich) and 1% PenStrep (Sigma Aldrich). Cells should be kept between 0.5 - 2.5 million cells per mL during culturing and cells should be 5 supplemented every 2-3 days with fresh 50 μΜ beta-mercaptoenthanoL No betamercaptoethanol is used during the prolifération assay. OCI-Ly7 cells were propagated in IMDM (ThermoFisher) supplemented with 10% fêtai bovine sérum (HyClone), 2 mM Lglutamine (Sigma Aldrich) and 50 pg mL Gentamycin. Cell passage numbers should not exceed 30 (for OCI-Ly3 cells wifïa passage number lower than 10 were used).
To assess anti-proliférative effects, 400 nL of test compounds were spotted per well of 96-well plates (Costar, catalogue number 3904). 10,000 TMD8, 10,000 OCI-Ly3 or 2,000 OCI-Ly7 cells were seeded in 100 μ L media per well and incubated for 4 days at 37 -C and 5% CO2. Cell plating numbers were chosen based on growlh curves to ensure linear , cell growth. Aller 4 days of incubation 50 pL CellTiterGLO reagent (Promega) were added to each well and luminescence was measured on the Em ision aller 10 min of incubation at room température.
IC50 values were calculated using the following formula (Z prime should be >0.5):
LC = médian of the low control values = Low control: Reaction without cells
HC = Médian of the High control values = High control: Reaction with cells without compound
I 25 I %Effect = 100 - (sample-LC) ! (HC-LC) x 100 %Control = (sample /HC) x 100 %Controlmin = (sample-LC) / (HC-LC) x 100
751
A best-fit curve was fitted by a minimum sum of squares method to the plot of %Control vs compound concentration. From this an IC50 value (mhibitory concentration causîng 50 % cytotoxicity) can be obtained. An estimate of the slope of the plot in ternis of the Hili coefficient was also obtained..
IC50 Calculation:
DATA, ~ LB UB-LB + & 1 +exp(HILL*(LCONCt-IC5&iï
With
UB = upper bound
LB = lower bound
Résultant data are shown in Table 4.
Table 4.
Cpd No. Antiproliferation: OCI-LY-3 IC50 (μΜ) Antiproliferation: TMD-8 IC50 (μΜ)
2 0.42 13.80
3 -2.88 9.55
4 -0.50 -15.85
5 -0.78 >20
6 0.62 9.33
7 0.43 -14.13
8 0.11 -7.59
9 -2.40 10.72
11 -9.55 12.59
16 0.58 10.72
17 -4.37 9.33
19 1,10 >20
752
Cpd No. Antiprolifération: OCI-LY-3 IC50 (μΜ) Antiproüferation: TMD-8 IC50 (μΜ)
21 -12.88 >20
22 -0.31 16.98
23 3.39 8.32
24 -1.95 -10
25 3.31 -14.13
26 4.79 8,71
27 1.95 13.80
28 1,51 6.61
32 0.11 4.90
33 >20 >20
34 -0.22 -12.02
35 10.72 10.96
36 1.91 7.94
38 1.15 3.80
39 -1.12 14.45
40 0.15 6.17
41 1.58 >20
42 0.56 6.17
43 -0.26 4.68
45 0.34 -9.33
1 46 0.63 9.33
47 -0.19 8.13
48 0.30 16.22
49 0.41 5.01
50 0,09 7.08
753
Cpd No. AntiproJiferation: OCI-LY-3 IC50 (μΜ) Antiprolifération: TMD-8 IC50 (μΜ)
51 0.20 -6.61
52 0.21 5.01
53 1.07 -13.49
54 0.46 8.71
55 0.54 5.25
56 0.54 >20
57 0.22 -8.91
58 0,50 4.47
59 0.14 6.76
61 1.26 -14.12
62 0.23 10.00
63 -1.15 >7.94
65 0.26 10.23
66 0.81 -8.71
68 0.37 -19.05
69 0.43 -16.22
70 -1.35 -13.81
72 1.66 >20
73 1.95 -11.48
74 2.45 >20
78 1 -0.49 7.59
79 -2.34 8.32
81 -1.35 11.48
82 -1.58 6.31
83 0.51 -8.32
754
Cpd No. Antiprolïferation: OCI-LY-3 IC50 (μΜ) Antiproliferation: TMD-8 IC50 (μΜ)
84 1.7 >20
85 1.66 >20
86 0.78 -11.22
87 1.7 -13.80
88 1.35 -12.02
89 0.74 >20
90 0.52 -3.89
95 3.8 -7.94
96 7.08 -15.49
97 3.47 -5.89
98 5.75 -10.96
99 0.65 -3,24
100 1.95 -5.25
108 1.122 1.660
109 >19.953 >19.953
110 0.220 1.445
111 0.284 3.311
112 0.966 6310
113 0.912 13.804
114 0.193 2.692
115 1.212 1 19.953
116 0.344 6.918
117 0.211 1.585
118 0.158 0.832
119 0.193 0.355
755
Cpd No. Antiproliferation: OCI-LY-3 IC50 (μΜ) Antîproliferation: TMD-8 IC50 (μΜ)
120 0325 1.950
121 0,692 1.905
122 0.132 0.162
123 0.395 0.501
124 0.593 0.977
125 0.285 1.023
126 0.135 0.794
127 0.432 11.220
128 0.188
129 0.179 2.455
130 0.417 3.467
131 0.265 2.630
132 0.571 7.762
133 0,273 3.311
134 1.015 19.953
135 1308 3.090
136 0.414 2.291
137 0.819 2399
138 0.447 2.512
139 0.275 1.413
140 1.166 5.370
141 0.505 6.026
142 0.380 0.832
143 0.423 9.550
144 0.482 2.570
756
Cpd No. Antiproliferation: OC1-LY-3 IC50 (μΜ) Antiprolifération: TMD-8 IC50 (μΜ)
145 0.626 4.571
146 0.337 1.023
147 0.966 11.482
148 0.692 3.802
149 0.759 4.365
150 0.282 >7.943
152 0.411 3.802
153 0.265 3.802
154 0.395 2.239
155 0.302 1.380
156 0.776 5.248
157 1.269 7.079
158 0.567 4.571
167 1.023 4.571
169 1.751 8.913
172 0.504 4.786
173 1.728 2.692
174 0.804 1.698
175 1.084 1.230
176 1.594 >19.953
177 1.711 6.607 1
178 2.802 >19.953
179 0.763 1.950
181 1.496 >7.943
182 3.144 5.248
757
Cpd No. Antiproliferation: OCI-LY-3 IC50 (μΜ) Antiproliferation: TMD-8 IC50 (μΜ)
183 3.569 >19.953
184 0.585 6.026
191 0.866 0.912
192 0.593 4.571
193 0.521 3.631
197 0.295 7.413
198 0.641 3.020
200 1.388 7.413
201 0.782 3.631
202 1.357 2.344
204 1.718 5.888
221 0.912 2.570
302 0.692 0.955
306 0.540 1.514
308 0.617 4.571
310 1.269
311 2.317 3.548
312 0.516 0.501
313 0.939 7.943
314 0.631 1.862
315 1.084 6.761
316 1.454 3.090
326 0.881 3.236
338 1.148 1.445
376 1.072 1.445
758
Cpd No. Antiproliferation: OCI-LY-3 IC50 (μΜ) Antiprolifération: TMD-8 IC50 (μΜ)
385 0.837 1.514
387 0.692 2.188
391 0.505 0.676
405 0.513 4.365
411 0.486 0.871
418 0.464 3.631
419 1.116 5.754
425 0.905 10.965
446 1.065 >19.953
447 0.313 2.188
448 0.550 5.623
450 0.295 2.818
Bioiogical Example 5 Tumor Efficacy Etudies 5
The 0CI-Ly3 (DSMZ, catalog number ACC 761) human diffuse large B-cell lymphoma tumor cells may be maintained in vitro in RPMI medium supplemented with heat inactivated fêtai bovine sérum (10% v/v) and 2mM L-Giutamine 200 mM at 37 °C in an atmosphère of 5% CO? in air. The cells may be routinely subcultured once weekly.
The cells growing in an exponential growth phase may be harvested and counted, and cell suspension diluted 1 ; 1 in Matrigel™ (Corning Matrigel™ Matrix Basement Membrane Growth Factor Reduced) for tumor cell inoculation.
Male NSG (NOD.Cg-ErÀric1^ !EzJ) mice may be subcutaneously inoculated with OCI-Ly3 cells (10x106 cells in 1:1 medium: Matrigel™ in a volume of 200
pL) in the inguinal région of each animal. The day of tumor cell inoculation may be denoted as day 0. Tumor measurements may be momrored twice weekly begmning seven days post-implantation, untü the mean tumor volume is 169±42 mm’, at which point mice may be randomized by tumor volume into treatment groups. Compound or vehicle may be 5 orally administered according to body weight (5 mL/kg) once or twice daily until study terminât! on. Tumor measurements and body weights may be recorded .twice weekly.
The endpoints of the studies are tumor growth inhibition, maximal tumor burden (îndividual tumor size equaling 10% of body weight). and body weight loss greater than 20% treatment initiation body weight. Percent body weight change may be calculated using the formula: Body weight change = [(C-I)/I] x 100 where C is the carrent body weight and I is the body weight at the initiation of treatment. Tumor size may be measured twice weekly în two dimensions using a calîper and the volume may be expressed in mm3 using the formula: V».5axb: where and b are the long and short diameters of the tumor, respectively. Complété tumor régression (CR) is defined as tumors that are reduced to below the lirait of palpation (20 mm’). Partial tumor régression (PR) is defined as tumors that are reduced by at least half from initial tumor volume. A minimum duration of CR or PR in thee or more successive tumor measurements is required for a CR or PR to be considered durable.
Summary stalistics, including mean and the standard error of the mean (SEM), are 20 provîded for the tumor volume of différence in tumor volume among each group at each time-point are shown in corresponding study tables. Statistical analysis of différence in tumor volume among the groups may be evaluated using a twowvay ANOVA repeated measures test, followed by Tukey post-test, using GraphPad Prism version 6.
While the foregoing spécification teaches the principles of the présent invention, 25 with examples provîded for the purpose of illustration, it will be understood that the practice of the invention encompasses ail of the usual variations, adaptations and/or modifications as corne within the scope of the following daims and their équivalents.

Claims (7)

  1. L A compound of Formula (I)
    Formula (I) wherein * Ri is selected from the group consisting of i ) naphthalen-1 -yl, optionally substituted with a fluoro or amîno substituent;
    10 and ii) a heteroaryl of nine to ten members containing one to four heteroatoms selected from the group consisting of O, N, and S; such that no more than one heteroatom is O or S; wherein said heteroaryl of ii) is optionally independently substituted with one or two substituents selected from
    15 deuterium, methyl, ethyl, propyl, isopropyl, trifluoromethyl, cyclopropyl, methoxymethyl, difluoro methyl, 1,1-difluoroethyl, hydroxymethyl, 1hydroxyethyl, 1-ethoxyelhyl, hydroxy, methoxy, ethoxy, fluoro, chloro, bromo, methylthio, cyano, amîno, methylamino, dîmethylamino, 4oxotetrahydrofiiran-
  2. 2-yl, 5-oxopyrrolidin-2-yl, 1,4-dioxanyl,
    20 aminocarbonyl, methylcarbonyl, methylaminocarbonyl, oxo, 1 -(tbutoxycarbonyl)azetidin-2-yl, N-(methyl)formamidomethyl, tetrahydrofuran-2-yl,
  3. 3-hydroxy-pyirolidin-l-yl, pyrrolidîn-2-yl, 3hydroxyazetidinyl, azetîdin-3-yl, or azetidin-2-yl;
    25 R: is selected from the group consisting of Cj.
  4. 4alkyl, 1-methoxy-ethyl, difl uoromethy 1, fluoro, chloro, bromo, cyano, and trifluoromethyl;
    761
    Gi is N or C(R4;
    G2 is N or C(R?); such that only one of Gi and G2 are N in any instance:
    R2 is independently selected from the group consisting of trifluoromethyl, cyano, CAalkyl, fluoro, chloro, bromo, methylcarbonyl, methylthio, methylsulfmyl, and methanesulfonyl; or, when Gi is N, R? is further selected from Ci^alkoxycarbonyl;
    R4 is selected from the group consisting of
    i) hydrogen, when G2 is N;
    ii) Ci-4alkoxy;
    iii) cyano;
    iv) cyclopropyloxy;
    v) a heteroaryl selected from the group consisting of triazolyl, oxazolyl, isoxazolyl, pyrazolyl, pyrrolyi, thiazolyl, tetrazolyl, oxadiazolyl, imidazolyl, 2-amino-pyrimidin-4-yl, 2H-[l,2,3]triazolo[4,5-c]pyridm-2-yl, 2H[l,2,3]triazolo[4,5-b]pyridin-2-yl, 3H-[l,2,3]triazolo[4,5-b]pyridin-3-yl, 1 H-[l,2,3]triazolo[4,5-c]pyridin-l-yl, wherein the heteroaryl is optionally substituted with one or two substitueras independently selected from oxo, Cwalkyl, carboxy, methoxycarbonyl, aminocarbonyl, hydroxymethyl, aminomethyl, (dimethylamino)methyl, amino, methoxymethyl, trifluoromethyl, amino(C2.4alkyl)ammo, or cyano;
    vi) 1 -methyl-piperidin-4-yloxy; । vii) 4-methyl-piperazin-l-yIcarbonyI;
    viii) (4-aminobutyl)aminocarbonyl;
    ix) (4-amino)butoxy;
    x) 4-(4-aminobutyl)-piperazin-l-ylcarbonyl;
    762 xi) methoxycarbonyl:
    xii) 5-chloro-G-ïmeihoxycarbony]tpyridm-3-ylaminœarbonvi;
    xiiî) 1,1 -dioxo-isothiazolîdm-2-yl:
    xiv) 3-meihy)-2-oxo-2.3-dihydro- IH-imidazol-1 -yl:
  5. 5 xv) 2-oxopyrrolidin-l-yl;
    xvi) (E)- (4-aminobut-1 -en-1 -yl-aminocarbonyl:
    xvii) difluoromethoxy; and xviii) morpholin-4-ylcarbonyl;
    Rs is independently selected from the group consisting of hydrogen. chloro, fluoro, bromo, methoxy, methylsulfonyl, cyano, Ciualkyl. ethynyl, morpholin-4-yl, trifluoromethyl, hydroxyethyl, methylcarbonyl, methylsulfinyi, 3-hydroxypyrrolidin-1-yl, pyrrolidin-2-yl, 3-hydroxyazetidinyl, azetidîn-3-yl, azetidin-2-yl, 15 methylthio, and 1,1-difluoroethyl:
    or R4 and R< may be taken together to form 8-chloro-4-methyl-3-oxo-3,4dihydro-ZZf-benzol^KMJoxazm-ô-yl, 8-chIoro-3Oxo-3,4-dihydro-2Æbenzo[6][l,4]oxazin-6-yL 2-methyl-l-oxo-l,2,3,4-tetrahydroisoquinolin-7-yl, 420 methyl-3-oxo-3,4-dihydro-2H-benzo[b][l,4]oxazin-6-yl, 3-oxo-3,4-dihydro-2Hbenzo[b][l ,4]oxazin-6-yl, 1-methyl-1 H-pyrazolo[3,4-b]pyridin-5-yl, 1Hpyrazolo[3,4-b]pyridin-5-yI, 2,3-dihydro-[ 1,4]dioxino[2,3-b]pyridin-5-yl, 1,3dioxoIo[4,5]pyridine-5-yl, l-oxo-l,3-dihydroisobenzofuran-5-yl, 2,2dimethylbenzo[d]{ I,3]dioxol-5-yl, 2,3-dihydrobenzo[b][ l,4]dioxin-6-yl, 1 25 । oxoisoindolîn-5-yl, or 2-methyl-l-oxoisoindolin-5-yl, l/Z-indazoI-5-yl;
    Ri is hydrogen, Cwalkyl, fluoro, 2-methoxy-ethoxy, chloro, cyano, or trifluoromethyl;
    763
    R? is hydrogen or fluoro;
    provided that a compound of Formula (I) is other than a compound wherein Rj is îsoquÎBolin-8-yl, Rz is trifluoromethyl, Gi is
    5 CiRt) wherem Rt is 2H-1 ^,3-triazol-2-yJ, Gz is N, and R? is hydrogen:
    a compound wherein Ri is îsoquinolm-8-yl. R; is trifluoromethyl, Gi is C(Rj) wherem Rt is ///-imîdazol-l-yl, G; is N, and R> is chloro;
    a compound wherem Ri is isoqumolin-S-yL R; is trifluoromethyl. Gi is C(R4) wherein Rt is l//-l,2,3-triazol-l-yl, Gz is N, and Ri is hydrogen;
  6. 10 a compound wherein Ri is isoquinolin-8-yl, Rzis trifluoromethyl, Gi is
    C(Rt) wherein Rt is hydrogen. Gz is N, and R; is fluoro;
    a compound wherein Ri quînolin-4-yl, R; is hydrogen, Gj is C(Rt) wherein Rt is (2//)-1.2,3-triazol-2-yL G: is N, and Rz is chloro;
  7. 15 or an enantiomer, diastereomer, solvaté or pharmaceutically acceptable sait form thereof.
OA1202000048 2016-12-21 2017-12-20 Pyrazole derivatives as MALT1 inhibitors. OA20881A (en)

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