CN109232533A - Nitrogen heterocycles derivative, preparation method and its medical usage - Google Patents
Nitrogen heterocycles derivative, preparation method and its medical usage Download PDFInfo
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- CN109232533A CN109232533A CN201811084991.0A CN201811084991A CN109232533A CN 109232533 A CN109232533 A CN 109232533A CN 201811084991 A CN201811084991 A CN 201811084991A CN 109232533 A CN109232533 A CN 109232533A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/02—Antineoplastic agents specific for leukemia
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Abstract
The present invention relates to a kind of nitrogen heterocycles derivative, preparation method and its medical usages.Particularly, the present invention relates to nitrogen heterocycles derivative, preparation method shown in logical formula (I), contain the pharmaceutical composition of the derivative, as well as SMO antagonist, especially treating the purposes in disorders such as cancers relevant to Hedgehog signal path.Definition is the same as that in the specification for each group in its formula of (I).
Description
Technical field
The present invention relates to a kind of new nitrogen heterocycles derivative, preparation method contains its pharmaceutical composition, Yi Jiqi
As the purposes of SMO antagonist, especially the purposes in disorders such as cancers relevant to Hedgehog signal path is being treated.
Background technique
Hedgehog (Hh) signal path is important embryo's access, cell proliferation during embryonic development
With important regulating and controlling effect is played in differentiation.There are three types of the homologous Hedgehog albumen that the mankind have identified, and is respectively
Sonic hedgehog (Shh), Indian hedgehog (Ihh) and Desert hedgehog (Dhh).Many evidences are shown
Shh is also played a very important role on the carcinogenic mechanism of certain cancers including basal cell carcinoma cells etc..Hh signal by with G egg
Relevant seven transmembrane protein Smoothened (SMO) conduction of white coupled receptor.In adult body, Hh signal path is typically in
Closed state, but the abnormal activation of Hh signal path plays the important and pivotal role in the occurrence and development of tumour.Substrate
Mostly variation occurs on PTCH-1 and SMO as the result is shown for the analysis of variance of cancer cell Hh information channel.PTCH-1 is that have
The memebrane protein of 12 transmembrane structures, it is the direct action receptor of Shh.In normal circumstances, the intracorporal Hedgehog of people
The concentration of albumen is very low, and in this case, PTCH-1 and SMO phase separation inhibit the bioactivity of SMO, make at the channel
In closed state.Once Shh in conjunction with PTCH-1, will lead to PTCH-1 and be detached from SMO, so that SMO is made to get rid of suppressed state,
The activation of SMO can further induce the activation of the transcription factor Gli (including Gli1, Gli2 and Gli3) in downstream, to regulate and control base
The transcription of cause and the growth of cell.Therefore, SMO plays a part of switch to Gli.The excessive of cell will be induced by upsetting its effect
Growth and canceration.For example most basal-cell carcinoma is all excessively high as caused by gene mutation or other reasons
Hedgehog Information Conduction channel vigor.Therefore the vigor of excessively high Hedgehog Information Conduction access is inhibited to be able to suppress cancer thin
The growth of born of the same parents is to reach treatment kinds cancer as caused by the mechanism.
In recent years, the research of Hedgehog access receives scientific circles and more and more payes attention to, and targets Hh access especially
It is that the micromolecular inhibitor of novel target spot g protein coupled receptor Smoothened (SMO) has become drugmaker and scientific research institution
Research hotspot.Wherein Hedgehog access antagonist Vismodegib (GDC-0449) and Sonidegib (LDE225) difference
Ratified to list by Food and Drug Administration (FDA) in 2012 and 2015, for treating adult patients with basal cell carcinomas.
These antagonists inhibit the activity of SMO, also may refrain from Hh signal path vigor, to have the function that anticancer.In addition to base
Two kinds of cancers of floor cells cancer and pith mother cells cancer, many other cancers is also related with Hh Information Conduction access abnormal activation, packet
Include the cancer of the esophagus, gastric cancer, cancer of pancreas, lung cancer etc..Moreover, more and more researches show that the activity of Hh signal path with it is current
The acquired resistance problem perplexed in various treatments of cancer is closely related.Such as the increasing of SMO gene extends to the activation of its Hh access
It is considered as the main original for enabling Cell Epidermal Growth Factor receptor (EGFR) inhibitor for the treatment of non-small cell lung cancer lose curative effect
One of because.Therefore research and development Hedgehog inhibitor is especially treated with other antiradiation drug drug combinations each as anticancer drug
Kind cancer prospect is very extensive.
Summary of the invention
For the present inventor by concentrating on studies, design has synthesized a series of nitrogen-containing hetero cyclics, is deeply ground to it
Such compound as the result is shown studied carefully antagonism SMO and then can inhibit Hedgehog signal path, and can be developed as control
Treat the drug of disease relevant to Hedgehog signal path.
Therefore, the present invention relates to a kind of formula (I) compound represented or its mesomer, racemic modification, enantiomter,
Diastereoisomer, or mixtures thereof form or its officinal salt,
Wherein:
A0、A1、A2、A3It is each independently selected from CR2Or N;
A4And A5It is each independently selected from C or N;
Q、V、U0It is each independently selected from C or N;
R、W、U1、U2、U3、U4It is each independently selected from CR3Or N;
Ar is selected from aryl or heteroaryl, preferably 5 to 6 yuan of aryl or heteroaryl, more preferable phenyl, pyridyl group, pyrimidine radicals, pyrrole
Piperazine base, pyridazinyl;The aryl or heteroaryl are optionally further selected from halogen, amino, hydroxyl, alkyl, alkoxy, naphthenic base
One or more groups replace;
Each R1Independently selected from hydrogen, halogen, oxo base, alkyl, naphthenic base ,-ORa;
R2Selected from hydrogen, halogen, amino, nitro, cyano, sulfydryl, oxo base, alkyl, naphthenic base, heterocycle, aryl, heteroaryl
Base ,-ORa、-C(O)Ra、-O(O)CRa、-C(O)ORa、-C(O)NRaRb、-NHC(O)Ra、-NRaRb、-S(O)Ra、-S(O)2Ra、-S
(O)NRaRb、-S(O)2NRaRb、-NHS(O)Ra、-NHS(O)2Ra、-P(O)RaRb、-B(OH)2;Wherein the alkyl, naphthenic base,
Heterocycle, aryl, heteroaryl optionally further by selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl,
One or more groups substitution of alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl;
R3Selected from hydrogen, halogen, amino, nitro, cyano, sulfydryl, oxo base, alkyl, naphthenic base, heterocycle, aryl, heteroaryl
Base ,-ORa、-C(O)Ra、-O(O)CRa、-C(O)ORa、-C(O)NRaRb、-NHC(O)Ra、-NRaRb、-S(O)Ra、-S(O)2Ra、-S
(O)NRaRb、-S(O)2NRaRb、-NHS(O)Ra、-NHS(O)2Ra、-P(O)RaRb、-B(OH)2;Wherein the alkyl, naphthenic base,
Heterocycle, aryl, heteroaryl optionally further by selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl,
One or more groups substitution of alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl;
RaAnd RbIt is each independently selected from hydrogen, halogen, hydroxyl, alkyl, naphthenic base, heterocycle, aryl, heteroaryl, wherein institute
Alkyl, naphthenic base, heterocycle, aryl and heteroaryl are stated optionally further by selected from halogen, amino, nitro, cyano, hydroxyl, mercapto
Base, carboxyl, ester group, oxo base, alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, one or more of heteroaryl
A group replaces;
Or RaAnd RbThe nitrogen-atoms connecting with them is formed together nitrogen heterocycle, and the nitrogen heterocycle is optionally into one
Step by selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, ester group, alkyl, alkoxy, alkenyl, alkynyl,
One or more groups substitution of naphthenic base, heterocycle, aryl, heteroaryl;
N is integer of 1 to 3;
I is 1 or 2;
J is 1 or 2;
Wherein, leading to each of formula (I) compound H atom can optionally independently be substituted by D atom.
In a preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or its
Mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, wherein A4
And A5It is each independently selected from C.
In another preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or
Its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt,
Wherein: A0、A1、A2、A3It is each independently selected from CR2;
R2As defined in logical formula (I).
In another preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or
Its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt,
Wherein: U1、U2、U3、U4It is each independently selected from CR3;
R3As defined in logical formula (I).
In another preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or
Its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, be
It is logical formula (II), (III), (IV) or (V) compound represented or its mesomer, racemic modification, enantiomter, diastereomeric different
Structure body, or mixtures thereof form or its officinal salt,
Wherein,
The integer that m is 1 to 4;
The integer that q is 1 to 4;
R3aAnd R3bBe each independently selected from hydrogen, halogen, amino, nitro, cyano, sulfydryl, oxo base, alkyl, naphthenic base,
Heterocycle, aryl, heteroaryl ,-ORa、-C(O)Ra、-O(O)CRa、-C(O)ORa、-C(O)NRaRb、-NHC(O)Ra、-NRaRb、-S
(O)Ra、-S(O)2Ra、-S(O)NRaRb、-S(O)2NRaRb、-NHS(O)Ra、-NHS(O)2Ra;The wherein alkyl, naphthenic base, miscellaneous
Ring group, aryl, heteroaryl are optionally further selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, alkane
One or more groups substitution of base, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl;
RaAnd RbIt is each independently selected from hydrogen, halogen, hydroxyl, alkyl, naphthenic base, heterocycle, aryl, heteroaryl, wherein institute
Alkyl, naphthenic base, heterocycle, aryl and heteroaryl are stated optionally further by selected from halogen, amino, nitro, cyano, hydroxyl, mercapto
Base, carboxyl, ester group, oxo base, alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, one or more of heteroaryl
A group replaces;
Or RaAnd RbThe nitrogen-atoms connecting with them is formed together nitrogen heterocycle, and the nitrogen heterocycle is optionally into one
Step by selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, ester group, alkyl, alkoxy, alkenyl, alkynyl,
One or more groups substitution of naphthenic base, heterocycle, aryl, heteroaryl;
I is 1 and j is 2;Or
I is 2 and j is 1;
Ar、R1、R2, n is as defined in logical formula (I).
In another preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or
Its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, be
It is logical formula (II), (III), (IV) or (V) compound represented or its mesomer, racemic modification, enantiomter, diastereomeric different
Structure body, or mixtures thereof form or its officinal salt, wherein Ar is aryl, preferably phenyl.
In another preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or
Its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, be
It is logical formula (II), (III), (IV) or (V) compound represented or its mesomer, racemic modification, enantiomter, diastereomeric different
Structure body, or mixtures thereof form or its officinal salt, wherein Ar is heteroaryl, preferably pyridyl group.
In another preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or
Its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, be
It is logical formula (VI), (VII), (VIII) or (IX) compound represented or its mesomer, racemic modification, enantiomter, non-right
Reflect isomers, or mixtures thereof form or its officinal salt,
Wherein,
The integer that m is 1 to 4;
The integer that p is 1 to 4;
The integer that q is 1 to 4;
R3aAnd R3bIt is each independently selected from hydrogen, halogen, amino, nitro, cyano, sulfydryl, oxo
Base, alkyl, naphthenic base, heterocycle, aryl, heteroaryl ,-ORa、-C(O)Ra、-O(O)CRa、-C(O)ORa、-C(O)NRaRb、-
NHC(O)Ra、-NRaRb、-S(O)Ra、-S(O)2Ra、-S(O)NRaRb、-S(O)2NRaRb、-NHS(O)Ra、-NHS(O)2Ra;Wherein
The alkyl, naphthenic base, heterocycle, aryl, heteroaryl optionally further by selected from halogen, amino, nitro, cyano, oxo base,
Hydroxyl, sulfydryl, carboxyl, alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl one or more bases
Group replaces;
RaAnd RbIt is each independently selected from hydrogen, halogen, hydroxyl, alkyl, naphthenic base, heterocycle, aryl, heteroaryl, wherein institute
Alkyl, naphthenic base, heterocycle, aryl and heteroaryl are stated optionally further by selected from halogen, amino, nitro, cyano, hydroxyl, mercapto
Base, carboxyl, ester group, oxo base, alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, one or more of heteroaryl
A group replaces;
Or RaAnd RbThe nitrogen-atoms connecting with them is formed together nitrogen heterocycle, and the nitrogen heterocycle is optionally into one
Step by selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, ester group, alkyl, alkoxy, alkenyl, alkynyl,
One or more groups substitution of naphthenic base, heterocycle, aryl, heteroaryl;
R4Selected from halogen, amino, hydroxyl, alkyl, alkoxy, naphthenic base;
R1、R2, n is as defined in logical formula (I).
In another preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or
Its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, be
It is logical formula (VI), (VII), (VIII) or (IX) compound represented or its mesomer, racemic modification, enantiomter, non-right
Reflect isomers, or mixtures thereof form or its officinal salt,
Wherein:
R1Selected from hydrogen, halogen, alkyl, naphthenic base ,-ORa;
RaSelected from hydrogen, alkyl, naphthenic base.
In another preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or
Its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, be
It is logical formula (VI), (VII), (VIII) or (IX) compound represented or its mesomer, racemic modification, enantiomter, non-right
Reflect isomers, or mixtures thereof form or its officinal salt,
Wherein, R2Selected from hydrogen, halogen, alkyl, naphthenic base, heterocycle ,-ORa、-C(O)Ra、-C(O)NRaRb、-NHC(O)
Ra、-NRaRb、-S(O)Ra、-S(O)2Ra、-P(O)RaRb、-B(OH)2;Wherein the alkyl, naphthenic base, heterocycle are optionally into one
Step is replaced by one or more groups selected from halogen, hydroxyl, sulfydryl, cyano, carboxyl, alkyl, alkoxy;
RaAnd RbIt is each independently selected from hydrogen, halogen, alkyl, naphthenic base, heterocycle, wherein the alkyl, naphthenic base, miscellaneous
Ring group is optionally further replaced by one or more groups selected from halogen, hydroxyl, sulfydryl, carboxyl, ester group, oxo base;
Or RaAnd RbThe nitrogen-atoms connecting with them is formed together nitrogen heterocycle, preferably nitrogenous 4~7 member heterocyclic ring containing nitrogen
Base, the nitrogen heterocycle optionally further by selected from halogen, hydroxyl, sulfydryl, carboxyl, ester group, alkyl, alkoxy, naphthenic base,
One or more groups of heterocycle replace;
Preferably, R2It independently is:
In another preferred embodiment of the present invention, logical formula (I) compound represented according to the present invention or
Its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, be
It is logical formula (VI), (VII), (VIII) or (IX) compound represented or its mesomer, racemic modification, enantiomter, non-right
Reflect isomers, or mixtures thereof form or its officinal salt,
Wherein: R3aAnd R3bIt is each independently selected from hydrogen, halogen, alkyl, naphthenic base, heterocycle ,-ORa;It is preferred that R3aFor hydrogen
And R3bFor alkyl;
RaSelected from hydrogen, alkyl, naphthenic base.
The typical compound of the present invention includes but is not limited to following compound:
Or its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its can medicine
Use salt.
It is different that another aspect of the present invention provides a kind of logical formula (I) compound represented or its mesomer, racemic modification, mapping
Structure body, diastereoisomer, or mixtures thereof form or its officinal salt preparation method, it includes following steps:
Formula (IA) compound and formula (IB) compound in the presence of metal palladium catalyst, are heated under alkaline condition,
By Buckwald amination coupling reaction, logical formula (I) compound is obtained;
Wherein, the preferred Pd of the metal palladium catalyst2(dba)3/ BINAP or Pd (dppf)2Cl2;The alkali is preferred
Cs2CO3;Preferably 100~120 DEG C of heating temperature;
Wherein,
X is halogen, preferably Br;
Ar、A0、A1、A2、A3、A4、A5、Q、W、V、R、U0、U1、U2、U3、U4、R1, such as logical formula (I) of n, i, j defines.
Another aspect of the present invention provides a kind of logical formula (II), (III), (IV) or (V) compound represented or its meso
Body, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt preparation method,
It comprises the steps of:
By formula (IA ") compound and formula (IIB), (IIIB), (IVB) or (VB) compound depositing in metal palladium catalyst
It under, heats under alkaline condition, by Buckwald amination coupling reaction, obtains logical formula (II), (III), (IV) or (V)
Compound;
Wherein, the preferred Pd of the metal palladium catalyst2(dba)3/ BINAP or Pd (dppf)2Cl2;The alkali is preferred
Cs2CO3;Preferably 100~120 DEG C of heating temperature;
X is halogen, preferably Br;
Ar、R1、R2、R3a、R3b, m, n, q, i, j be as defined in logical formula (II), (III), (IV) or (V).
Another aspect of the present invention provide a kind of logical formula (VI), (VII), (VIII) or (IX) compound represented or its in disappear
Revolve body, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt preparation method,
It includes following steps:
By formula (IA ') compound and formula (VIB), (VIIB), (VIIIB) or (IXB) compound in metal palladium catalyst
In the presence of, it heats under alkaline condition, by Buckwald amination coupling reaction, obtains logical formula (VI), (VII), (VIII)
Or (IX) compound;
Wherein, the preferred Pd of the metal palladium catalyst2(dba)3/ BINAP or Pd (dppf)2Cl2;The alkali is preferred
Cs2CO3;Preferably 100~120 DEG C of heating temperature;
X is halogen, preferably Br;
R1、R2、R3a、R3b、R4, such as logical formula (VI) of m, n, p, q, (VII), (VIII) or (IX) define.
Another aspect of the present invention provides a kind of pharmaceutical composition, containing shown in logical formula (I) according to the present invention
Compound or its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its is pharmaceutically acceptable
Salt and one or more pharmaceutically acceptable carriers, diluent or excipient.Described pharmaceutical composition can also be further
Containing another therapeutic activity ingredient, the another kind therapeutic activity ingredient is preferably the drug for the treatment of cancer, and the cancer is excellent
Select the carcinoma of the rectum, cancer of pancreas, breast cancer, prostate cancer, cancer of the esophagus, gastric cancer, leukemia, lung cancer, the cancer of the brain, cutaneum carcinoma, head and neck cancer, ovary
Cancer, bladder cancer and kidney, more preferable lung cancer, breast cancer, cancer of pancreas and gastric cancer.
The invention further relates to a kind of methods for preparing above-mentioned composition comprising by logical formula (I) compound represented or its
Mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form, its prodrug or its officinal salt with
Pharmaceutically acceptable carrier, diluent or excipient mix.
Another aspect of the present invention provides logical formula (I) compound represented according to the present invention or its mesomer, outer
Raceme, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, or the pharmaceutical composition comprising it
Object is preparing the purposes in SMO antagonist.
Another aspect of the present invention provides logical formula (I) compound represented according to the present invention or its mesomer, outer
Raceme, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, or the pharmaceutical composition comprising it
Object, the purposes in the drug that disease relevant to Hedgehog signal path is treated in preparation.It is described logical with Hedgehog signal
The relevant disease in road be selected from cancer, the cancer can be the carcinoma of the rectum, cancer of pancreas, breast cancer, prostate cancer, cancer of the esophagus, gastric cancer,
Leukemia, lung cancer, the cancer of the brain, cutaneum carcinoma, head and neck cancer, oophoroma, bladder cancer or kidney, preferably leukemia, lung cancer, breast cancer, cancer of pancreas
And gastric cancer.
Another aspect of the present invention provides logical formula (I) compound represented according to the present invention or its mesomer, outer
Raceme, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt and another therapeutic activity at
Divide joint, the purposes in the drug of preparation treating cancer, wherein shown in the another kind therapeutic activity ingredient and logical formula (I)
Compound simultaneously, separately or sequentially with;The another kind therapeutic activity ingredient is preferably the drug for the treatment of cancer;The cancer
It is preferred that the carcinoma of the rectum, cancer of pancreas, breast cancer, prostate cancer, cancer of the esophagus, gastric cancer, leukemia, lung cancer, the cancer of the brain, cutaneum carcinoma, head and neck cancer, ovum
Nest cancer, bladder cancer and kidney, more preferable leukemia, lung cancer, breast cancer, cancer of pancreas and gastric cancer.
According to conventional method of the art, the present invention, which leads to formula (I) compound represented, can generate medicine with acid
Acceptable acid addition salt on.The acid includes inorganic acid and organic acid, and acceptable inorganic acid includes hydrochloric acid, hydrogen bromine
Acid, sulfuric acid, phosphoric acid etc., acceptable organic acid include methanesulfonic acid, ethanesulfonic acid, p-methyl benzenesulfonic acid, benzene sulfonic acid, naphthalenedisulfonic acid,
Acetic acid, propionic acid, lactic acid, trifluoroacetic acid, maleic acid, citric acid, fumaric acid, oxalic acid, tartaric acid, benzoic acid etc..
The present invention, which leads to formula (I) compound represented, can generate pharmaceutically acceptable alkali formula addition salts with alkali.The alkali
Including inorganic base and organic base, acceptable organic base includes diethanol amine, ethanol amine, N-METHYL-ALPHA-L-GLUCOSAMINE, triethanolamine, ammonia
Butantriol etc., acceptable inorganic base include aluminium hydroxide, calcium hydroxide, potassium hydroxide, sodium carbonate and sodium hydroxide etc..
Pharmaceutical composition of the invention includes that (or its is pharmaceutically acceptable for any one or more compound of the present invention
Salt, solvate, hydrate, prodrug or derivative) and optionally include pharmaceutically acceptable carrier.In certain embodiment party
In case, these compositions optionally further include one or more other treatment drugs.Optionally, the compound of the present invention can combine
One or more other treatment drugs, to the patient's application for having this demand.It will further be understood that certain compounds of the invention can
With in a free form, or where appropriate, exist in the form of its officinal salt for treating.
As described above, pharmaceutical composition of the invention further includes pharmaceutically acceptable carrier.Herein, the carrier
Including any or all solvent, diluent or other liquid-carriers, dispersion or suspension adjuvant, surfactant, isotonic agent,
Thickening or emulsifier, preservative, solid binder, lubricant etc., are adjusted to required given dose form.Remington'
S Pharmaceutical Sciences, Sixteenth Edition, E.W.Martin (Mack Publishing Co.,
Easton, Pa., 1980) disclose the various carriers for compounding pharmaceutical composition, and the known technology for its preparation.
Unless any conventional carrier medium is incompatible with the compound of the present invention, for example, by generate any undesirable biological effect or
Any other of person and pharmaceutical composition ingredient interact in harmful manner, and otherwise its purposes is estimated belongs to the scope of the invention
It is interior.The some examples that can be used as the material of pharmaceutically acceptable carrier include but is not limited to: sugared such as lactose, glucose and
Sucrose;Starch such as cornstarch and potato starch;Cellulose and its derivates such as sodium carboxymethylcellulose, ethyl cellulose
Element and cellulose acetate;Powdered gum tragacanth;Maltose;Gelatin;Talcum powder;Excipient such as cocoa butter and suppository wax;Oil is for example
Peanut oil, cottonseed oil, safflower oil, sesame oil, olive oil, corn oil and soybean oil;Di-alcohols such as propylene glycol;Ester is for example oily
Acetoacetic ester and ethyl laurate;Agar;Buffer such as magnesium hydroxide and aluminium hydroxide;Alginic acid;Pyrogen-free water;Isotonic salt
Water;Ringer's solution (Ringer ' s solution);Ethyl alcohol and phosphate buffer solution;And other nontoxic compatible lubrications
Agent such as lauryl sodium sulfate and magnesium stearate;And the judgement according to makers-up, colorant also may be present in composition, release
Put agent, coating agent, sweetener, flavoring agent and aromatic, preservative and antioxidant.
The compounds of this invention can be applied to patient by various administration routes.These administration routes include but is not limited to:
Oral, sublingual administration, subcutaneous injection, intravenous injection, collunarium, surface smearing, skin infiltration, intraperitoneal administration, intramuscular injection, lung
Administration etc..
Pharmaceutical composition containing active constituent can be the form of solid, semisolid, liquid and aerosol, for example, tablet,
Granule, capsule, powder agent, liquid, suspension, suppository etc..Long-acting injection, infiltration can also for example be passed through in a sustained manner
The modes such as pump, pill, patch are administered.
Solid dosage forms for oral administration includes capsule, tablet, pill, powders and granules.In such solid formulation
In type, reactive compound and at least one inertia pharmaceutically acceptable excipient or carrier are mixed, such as a) filler or filler, such as
Starch, lactose, sucrose, glucose, mannitol and silicic acid, b) adhesive, for example (,) it is carboxymethyl cellulose, alginate/ester, bright
Glue, polyvinylpyrrolidone, sucrose and gum arabic, c) moisturizer such as glycerol, d) disintegrating agent, such as agar, calcium carbonate,
Potato or tapioca, alginic acid, certain silicates and sodium carbonate, e) solution retarding agents (solution retarding
Agent), such as paraffin, f) absorbsion accelerator, such as quarternary ammonium salt compound, g) wetting agent, such as cetanol and monostearate it is sweet
Grease, h) absorbent, such as kaolin and bentonite and i) lubricant, such as talcum powder, calcium stearate, magnesium stearate, Gu
Body polyethylene glycol, lauryl sodium sulfate and its mixture.In the case where capsule, tablet and pill, the dosage form can also be wrapped
Include buffer.
The solid composite of similar type also can be used as filler for filling soft or hard gelatin capsule, and use is for example newborn
The excipient of sugar and high molecular weight polyethylene glycol.It can be by tablet, sugar-coat agent (dragee), capsule, pill and granule
Solid dosage forms, which is prepared into, has coating and shell (shell) (such as other well known packets of enteric coating and field of pharmaceutical preparations
Clothing).It can optionally include opacifier (opacifying agent), can also be only or certain parts preferably in enteron aisle
Release, optionally discharges the composition of the active constituent in a delayed fashion.The example of available embedding composition includes height
Molecular substance and wax.
Liquid dosage form for oral administration includes but is not limited to pharmaceutical acceptable emulsion, microemulsion, solution, suspension, sugar
Starch agent and elixir.In addition to reactive compound, liquid dosage form can also include inert diluent commonly used in the prior art, such as water
Or other solvents, solubilizer and emulsifier for example ethyl alcohol, isopropanol, ethyl carbonate, ethyl acetate, benzyl alcohol, Ergol,
Propylene glycol, 1,3 butylene glycol, dimethylformamide, oil (especially cottonseed, peanut (peanut), corn, plumule, olive, castor-oil plant
With the oil of sesame), glycerol, tetrahydrofurfuryl alcohol, polyethylene glycol and sorbitan aliphatic ester and its mixture.In addition to inert diluents
Agent, Orally administered composition may also comprise adjuvant (adjuvant), such as wetting agent, emulsification and suspension, sweetener, flavoring agent and virtue
Pastil.
Injectable formulation, for example, dispersion appropriate or wetting agent and suspension preparation nothing can be used according to the prior art
Bacterium injectable is aqueous or oil-based suspension.The sterile injectable preparation is also possible in the acceptable diluent of nontoxic parenteral
Or sterile injectable solution, suspension or lotion in solvent, for example, the solution in 1,3-BDO.Acceptable carrier or
Solvent includes water, Ringer's solution and isotonic sodium chlorrde solution.In addition, sterile, fixing oil is conventionally used as solvent or suspension base.
For this purpose, any mild fixing oil, monoglyceride or diglyceride including preparation can be used.In addition, fatty acid
Such as oleic acid can be used for the preparation of injected material.Injectable formulation can be it is sterile, for example, by bacterium-retaining filter into
Row filtering, or fungicide is added in the form of aseptic solid composite by using preceding, sterile water can be dissolved or dispersed in
Or in other sterile injectable mediums.
The preferred suppository of composition for rectum or vaginal application, can be by by the compounds of this invention and suitable non-thorn
Property excipient or carrier (for example, cocoa butter, polyethylene glycol or suppository wax) mixing are swashed to prepare, and are solid at ambient temperature
Body is liquid under body temperature, therefore melts simultaneously release of active compounds in rectum or vaginal canal.
Those skilled in the art are known, and the dosage of drug depends on many factors, including but is not limited to following
Factor: the activity of specific compound used, the age of patient, the weight of patient, the health status of patient, the row quilt of patient, disease
Diet, administration time, administration mode, the rate of excretion, combination of drug of people etc..In addition, optimal therapeutic modality is as treated
Mode, the consumption per day of general formula compound or the type of pharmaceutical salt can be verified according to traditional therapeutic scheme.
It will further be understood that the compound of the present invention or pharmaceutical composition can be prepared, and it is used for combination therapy, i.e. chemical combination
Object and pharmaceutical composition can simultaneously, previously or subsequently be prepared with same or various other desired therapies or medical procedure or
Application.It will allow for the phase of required therapy and/or program with the specific therapeutic combination (therapy or program) that assembled scheme uses
Capacitive and ideal treatment to be achieved effect.
Detailed description of the invention
Unless stated to the contrary, the term used in the specification and in the claims has following meanings.
Term " alkyl " refers to saturated aliphatic hydrocarbons group, is the linear chain or branched chain group comprising 1 to 20 carbon atom, excellent
Select the alkyl containing 1 to 12 carbon atom, the alkyl of further preferably 1 to 6 carbon atom.Non-limiting example include methyl,
Ethyl, n-propyl, isopropyl, normal-butyl, isobutyl group, tert-butyl, sec-butyl, n-pentyl, 1,1- dimethyl propyl, 1,2- diformazan
Base propyl, 2,2- dimethyl propyl, 1- ethyl propyl, 2- methyl butyl, 3- methyl butyl, n-hexyl, 1- Ethyl-2-Methyl third
Base, 1,1,2- thmethylpropyl, 1,1- dimethylbutyl, 1,2- dimethylbutyl, 2,2- dimethylbutyl, 1,3- dimethyl butyrate
Base, 2- ethyl-butyl, 2- methyl amyl, 3- methyl amyl, 4- methyl amyl, 2,3- dimethylbutyl, n-heptyl, 2- methyl oneself
Base, 3- methylhexyl, 4- methylhexyl, 5- methylhexyl, 2,3- dimethyl amyl group, 2,4- dimethyl amyl group, 2,2- dimethyl
Amyl, 3,3- dimethyl amyl group, 2- ethylpentyl, 3- ethylpentyl, n-octyl, 2,3- dimethylhexanyl, 2,4- dimethyl oneself
Base, 2,5- dimethylhexanyl, 2,2- dimethylhexanyl, 3,3- dimethylhexanyl, 4,4- dimethylhexanyl, 2- ethylhexyl, 3-
Ethylhexyl, 4- ethylhexyl, 2- methyl -2- ethylpentyl, 2- methyl -3- ethylpentyl, n-nonyl, 2- methyl -2- ethyl
Hexyl, 2- methyl -3- ethylhexyl, 2,2- diethyl amyl group, positive decyl, 3,3- diethylhexyl, 2,2- diethylhexyl, and
Its various branched isomer etc..Low alkyl group more preferably containing 1 to 6 carbon atom, non-limiting embodiment include first
Base, ethyl, n-propyl, isopropyl, normal-butyl, isobutyl group, tert-butyl, sec-butyl, n-pentyl, 1,1- dimethyl propyl, 1,2-
Dimethyl propyl, 2,2- dimethyl propyl, 1- ethyl propyl, 2- methyl butyl, 3- methyl butyl, n-hexyl, 1- ethyl -2- first
Base propyl, 1,1,2- thmethylpropyl, 1,1- dimethylbutyl, 1,2- dimethylbutyl, 2,2- dimethylbutyl, 1,3- diformazan
Base butyl, 2- ethyl-butyl, 2- methyl amyl, 3- methyl amyl, 4- methyl amyl, 2,3- dimethylbutyl etc..Alkyl can be with
It is substitution or non-substituted, when substituted, substituent group can be substituted on any workable tie point, the substitution
Base is preferably one or more following groups, independently selected from alkyl, alkenyl, alkynyl, alkoxy, alkylthio group, alkyl amino,
Halogen, sulfydryl, hydroxyl, nitro, cyano, naphthenic base, Heterocyclylalkyl, aryl, heteroaryl, cycloalkyloxy, heterocyclylalkoxy groups, cycloalkanes
Sulfenyl, heterocycle alkylthio group, oxo base, carboxyl or carboxylate.
Term " alkenyl " refers to the alkane as defined above by being at least made of two carbon atoms and at least one carbon-to-carbon double bond
Base, such as vinyl, 1- acrylic, 2- acrylic, 1-, 2- or 3- cyclobutenyl etc..Alkenyl can be it is substituted or non-substituted,
When substituted, substituent group is preferably one or more following groups, independently selected from alkyl, alkenyl, alkynyl, alkoxy,
Alkylthio group, alkyl amino, halogen, sulfydryl, hydroxyl, nitro, cyano, naphthenic base, Heterocyclylalkyl, aryl, heteroaryl, cycloalkanes oxygen
Base, heterocyclylalkoxy groups, cycloalkylthio, heterocycle alkylthio group.
Term " alkynyl " refers to the alkane as defined above by being at least made of two carbon atoms and at least one carbon-carbon triple bond
Base, such as acetenyl, propinyl, butynyl etc..Alkynyl can be substituted or non-substituted, and when substituted, substituent group is excellent
One or more following groups are selected as, independently selected from alkyl, alkenyl, alkynyl, alkoxy, alkylthio group, alkyl amino, halogen
Element, sulfydryl, hydroxyl, nitro, cyano, naphthenic base, Heterocyclylalkyl, aryl, heteroaryl, cycloalkyloxy, heterocyclylalkoxy groups, cycloalkanes sulphur
Base, heterocycle alkylthio group.
Term " naphthenic base " refers to the unsaturated monocycle of saturation or part or polycyclic cyclic hydrocarbon substituent, cycloalkyl ring include 3 to
20 carbon atoms, preferably comprise 3 to 12 carbon atoms, more preferably include 3 to 6 carbon atoms.Monocyclic cycloalkyl it is non-limiting
Example includes cyclopropyl, cyclobutyl, cyclopenta, cyclopentenyl, cyclohexyl, cyclohexenyl group, cyclohexadienyl, suberyl, cycloheptyl
Trialkenyl, cyclooctyl etc.;Polycyclic naphthene base includes the naphthenic base of loop coil, condensed ring and bridged ring.
Term " spiro cycloalkyl group " refers to the polycyclic moiety that a carbon atom (claiming spiro-atom) is shared between 5 to 20 yuan of monocycle,
It can be containing one or more double bonds, but none ring has the pi-electron system of total conjugated.Preferably 6 to 14 yuan, more
Preferably 7 to 10 yuan.Spiro cycloalkyl group is divided into single spiro cycloalkyl group, double spirocyclanes according to the number for sharing spiro-atom between ring and ring
Base or more spiro cycloalkyl groups, preferably single spiro cycloalkyl group and double spiro cycloalkyl groups.More preferably 4 yuan/4 yuan, 4 yuan/5 yuan, 4 yuan/6 yuan, 5
Member/5 yuan or 5 yuan/6 yuan single spiro cycloalkyl groups.The non-limiting example of spiro cycloalkyl group includes:
Term " cycloalkyl " refers to 5 to 20 yuan, each ring in system and the shared a pair adjoined of other rings in system
The full carbon polycyclic moiety of carbon atom, wherein one or more rings can be containing one or more double bonds, but none ring has
The pi-electron system of total conjugated.Preferably 6 to 14 yuan, more preferably 7 to 10 yuan.It can be divided into according to a group cyclic number double
Ring, tricyclic, Fourth Ring or polycyclic fused ring alkyl, preferably bicyclic or tricyclic, more preferably 5 yuan/5 yuan or 5 yuan/6 membered bicyclic alkyl.
The non-limiting example of cycloalkyl includes:
Term " bridge ring alkyl " refers to 5 to 20 yuan, and the full carbon that any two ring shares two carbon atoms being not directly connected is more
Cyclic group, can be containing one or more double bonds, but none ring has the pi-electron system of total conjugated.Preferably 6 to
14 yuan, more preferably 7 to 10 yuan.Bicyclic, tricyclic, Fourth Ring or polycyclic bridge ring alkyl can be divided into according to a group cyclic number, it is excellent
It is selected as bicyclic, tricyclic or Fourth Ring, is more selected as bicyclic or tricyclic.The non-limiting example of bridge ring alkyl includes:
The cycloalkyl ring can be condensed on aryl, heteroaryl or heterocycloalkyl ring, wherein being connected to precursor structure
Ring together is naphthenic base, and non-limiting example includes indanyl, tetralyl, benzocyclohepta alkyl etc..Naphthenic base can be
Optionally replacing or non-substituted, when substituted, substituent group is preferably one or more following groups, independently selected from alkane
Base, alkenyl, alkynyl, alkoxy, alkylthio group, alkyl amino, halogen, sulfydryl, hydroxyl, nitro, cyano, naphthenic base, Heterocyclylalkyl,
Aryl, heteroaryl, cycloalkyloxy, heterocyclylalkoxy groups, cycloalkylthio, heterocycle alkylthio group, oxo base, carboxyl or carboxylate.
Term " heterocycle " refers to the unsaturated monocycle of saturation or part or polycyclic cyclic hydrocarbon substituent, and it includes 3 to 20 rings
Atom, wherein one or more annular atoms are selected from nitrogen, oxygen or S (O)mThe hetero atom of (wherein m is integer 0 to 2), but do not wrap
The loop section of-O-O- ,-O-S- or-S-S- are included, remaining annular atom is carbon.3 to 12 annular atoms are preferably comprised, wherein 1~4
It is hetero atom;3 to 8 annular atoms are most preferably comprised, wherein 1~3 is hetero atom;5 to 7 annular atoms are most preferably comprised,
In 1~2 or 1~3 be hetero atom.The non-limiting example of monocyclic heterocycles base includes pyrrolidinyl, imidazolidinyl, tetrahydrofuran
Base, tetrahydro-thienyl, glyoxalidine base, dihydrofuryl, pyrazoline base, pyrrolin base, piperidyl, piperazinyl, morpholine
Base, thio-morpholinyl, high piperazine base, pyranose etc., preferably 1,2,5- oxadiazoles base, pyranose or morpholinyl.Multiring heterocyclic
Heterocycle including loop coil, condensed ring and bridged ring.
Term " spiro heterocyclic radical " refers to the multiring heterocyclic that an atom (claiming spiro-atom) is shared between 5 to 20 yuan of monocycle
Group, wherein one or more annular atoms are selected from nitrogen, oxygen or S (O)mThe hetero atom of (wherein m is integer 0 to 2), remaining annular atom
For carbon.It can be containing one or more double bonds, but none ring has the pi-electron system of total conjugated.Preferably 6 to 14
Member, more preferably 7 to 10 yuan.Spiro heterocyclic radical is divided into single spiro heterocyclic radical, double according to the number for sharing spiro-atom between ring and ring
Spiro heterocyclic radical or more spiro heterocyclic radicals, preferably single spiro heterocyclic radical and double spiro heterocyclic radicals.More preferably 4 yuan/4 yuan, 4 yuan/5 yuan, 4
Member/6 yuan, 5 yuan/5 yuan or 5 yuan/6 yuan single spiro heterocyclic radicals.The non-limiting example of spiro heterocyclic radical includes:
Term " condensed hetero ring base " refers to 5 to 20 yuan, each ring in system and the shared a pair adjoined of other rings in system
The polycyclic heterocyclic group of atom, one or more rings can be containing one or more double bonds, but none ring is with completely total
The pi-electron system of yoke, wherein one or more annular atoms are selected from nitrogen, oxygen or S (O)mThe miscellaneous original of (wherein m is integer 0 to 2)
Son, remaining annular atom are carbon.Preferably 6 to 14 yuan, more preferably 7 to 10 yuan.According to a group cyclic number can be divided into it is bicyclic,
Tricyclic, Fourth Ring or polycyclic condensed hetero ring base, preferably bicyclic or tricyclic, more preferably 5 yuan/5 yuan or 5 yuan/6 membered bicyclic condensed hetero rings
Base.The non-limiting example of condensed hetero ring base includes:
Term " bridge heterocycle " refers to 5 to 14 yuan, and any two ring shares the polycyclic heterocycle of two atoms being not directly connected
Group, can be containing one or more double bonds, but none ring has the pi-electron system of total conjugated, one of them or
Multiple annular atoms are selected from nitrogen, oxygen or S (O)mThe hetero atom of (wherein m is integer 0 to 2), remaining annular atom are carbon.Preferably 6
To 14 yuan, more preferably 7 to 10 yuan.Bicyclic, tricyclic, Fourth Ring or polycyclic bridge heterocycle can be divided into according to a group cyclic number,
Bicyclic or tricyclic is more selected as at preferably bicyclic, tricyclic or Fourth Ring.The non-limiting example of bridge heterocycle includes:
The heterocyclic ring can be condensed on aryl, heteroaryl or cycloalkyl ring, wherein being connected to one with precursor structure
The ring risen is heterocycle, and non-limiting example includes:
Deng.
Heterocycle can be it is optionally replacing or non-substituted, when substituted, substituent group be preferably it is one or more with
Lower group, independently selected from alkyl, alkenyl, alkynyl, alkoxy, alkylthio group, alkyl amino, halogen, sulfydryl, hydroxyl, nitro,
Cyano, naphthenic base, Heterocyclylalkyl, aryl, heteroaryl, cycloalkyloxy, heterocyclylalkoxy groups, cycloalkylthio, heterocycle alkylthio group, oxo
Base, carboxyl or carboxylate.
Term " aryl " refers to that 6 to 14 yuan of full carbon monocycles of the pi-electron system with conjugation or fused polycycle are (namely shared
The ring of adjacent carbon atoms pair) group, preferably 6 to 10 yuan, such as phenyl and naphthalene.More preferable phenyl.The aryl rings can be with
It condenses on heteroaryl, heterocycle or cycloalkyl ring, wherein be aryl rings with the ring that precursor structure links together, it is unrestricted
Property example includes:
Aryl can be substituted or non-substituted, and when substituted, substituent group is preferably one or more following groups,
It is independently selected from alkyl, alkenyl, alkynyl, alkoxy, alkylthio group, alkyl amino, halogen, sulfydryl, hydroxyl, nitro, cyano, ring
Alkyl, Heterocyclylalkyl, aryl, heteroaryl, cycloalkyloxy, heterocyclylalkoxy groups, cycloalkylthio, heterocycle alkylthio group, carboxyl or carboxylic acid
Ester group.
Term " heteroaryl " refers to the heteroaromatic system comprising 1 to 4 hetero atom, 5 to 14 annular atoms, and wherein hetero atom selects
From oxygen, sulphur and nitrogen.Heteroaryl is preferably 5 to 10 yuan, contains 1 to 3 hetero atom;It is more preferably 5- or 6-membered, contain 1 to 2 miscellaneous original
Son;It is preferred that such as imidazole radicals, furyl, thienyl, thiazolyl, pyrazolyl, oxazolyl, pyrrole radicals, tetrazole radical, pyridyl group, phonetic
Piperidinyl, thiadiazoles, pyrazinyl etc., preferably imidazole radicals, thiazolyl, pyrazolyl or pyrimidine radicals, thiazolyl;More select pyrazolyl or
Thiazolyl.The heteroaryl ring can be condensed on aryl, heterocycle or cycloalkyl ring, wherein linking together with precursor structure
Ring be heteroaryl ring, non-limiting example includes:
Heteroaryl can be it is optionally replacing or non-substituted, when substituted, substituent group be preferably it is one or more with
Lower group, independently selected from alkyl, alkenyl, alkynyl, alkoxy, alkylthio group, alkyl amino, halogen, sulfydryl, hydroxyl, nitro,
Cyano, naphthenic base, Heterocyclylalkyl, aryl, heteroaryl, cycloalkyloxy, heterocyclylalkoxy groups, cycloalkylthio, heterocycle alkylthio group, carboxyl
Or carboxylate.
Term " alkoxy " refers to-O- (alkyl) and-O- (non-substituted naphthenic base), and wherein alkyl is as defined above.
The non-limiting example of alkoxy includes: methoxyl group, ethyoxyl, propoxyl group, butoxy, cyclopropyl oxygroup, cyclobutoxy group, penta oxygen of ring
Base, cyclohexyloxy.Alkoxy can be optionally replacing or non-substituted, and when substituted, substituent group is preferably one or more
A following group, independently selected from alkyl, alkenyl, alkynyl, alkoxy, alkylthio group, alkyl amino, halogen, sulfydryl, hydroxyl,
Nitro, cyano, naphthenic base, Heterocyclylalkyl, aryl, heteroaryl, cycloalkyloxy, heterocyclylalkoxy groups, cycloalkylthio, heterocycle alkane sulphur
Base, carboxyl or carboxylate.
Term " halogenated alkyl " refers to the alkyl replaced by one or more halogens, and wherein alkyl is as defined above.
Term " halogenated alkoxy " refers to the alkoxy replaced by one or more halogens, and wherein alkoxy is as defined above.
Term " hydroxyalkyl " refers to the alkyl being optionally substituted by a hydroxyl group, and wherein alkyl is as defined above.
Term " hydroxyl " refers to-OH group.
Term " halogen " refers to fluorine, chlorine, bromine or iodine.
Term " amino " refers to-NH2。
Term " cyano " refers to-CN.
Term " nitro " refers to-NO2。
Term " oxo base " refers to=O.
Term " carboxyl " refers to-C (O) OH.
Term " sulfydryl " refers to-SH.
Term " ester group " refers to-C (O) O (alkyl) or-C (O) O (naphthenic base), and wherein alkyl and naphthenic base are as defined above.
Term " acyl group " refers to the compound containing-C (O) R group, wherein R be alkyl, it is naphthenic base, heterocycle, aryl, miscellaneous
Aryl.
Term " sulfonic group " refers to-S (O)2OH。
Term " sulfonate group " refers to-S (O)2O (alkyl) or-S (O)2O (naphthenic base), wherein alkyl and naphthenic base institute as above
Definition.
" optional " or " optionally " mean event or environment described later can with but need not occur, which includes
The occasion that the event or environment occur or do not occur.For example, meaning that alkyl can be with " optionally by alkyl-substituted heterocyclic group "
But necessarily exist, the explanation include heterocyclic group by alkyl-substituted situation and heterocyclic group not by alkyl-substituted situation.
" substituted " refers to one or more hydrogen atoms in group, preferably at most 5, more preferably 1~3 hydrogen atom
Replaced independently of one another by the substituent group of respective number.Self-evident, substituent group is only in their possible chemical position, this
Field technical staff, which can determine in the case where not paying excessive make great efforts and (pass through experiment or theoretical), may or impossible take
Generation.It may be unstable when for example, amino or hydroxyl with free hydrogen are in conjunction with the carbon atom with unsaturated (such as olefinic) key
Fixed.
" pharmaceutical composition " indicate containing one or more compounds described herein or its physiologically/pharmaceutical salt or
The mixture and other components such as physiology/pharmaceutical carrier and excipient of pro-drug and other chemical constituents.Medicine
The purpose of compositions is the administration promoted to organism, plays bioactivity in turn conducive to the absorption of active constituent.
" officinal salt " refers to the salt of the compounds of this invention, has safety when this kind of salt is used in the mammalian body and has
Effect property, and there is due bioactivity.
The synthetic method of the compounds of this invention
In order to complete the purpose of the present invention, the present invention is adopted the following technical scheme that.
The preparation method of particular compound of the present invention is as follows.
Compound for leading to formula (VI) can be prepared according to the method for following scheme 1:
Scheme 1
Step 1: under alkaline condition by compound VIa and compound VIb, condensation reaction occurs under condensing agent effect,
Obtain compound VIc;The reagent for providing alkaline condition can be organic base such as TEA or DIPEA, preferably DIPEA;The condensing agent
It can be HATU, HBTU or EDCI/HOBt, preferably HATU;
Step 2: compound VIc being subjected to cyclization under the catalysis of acid, obtains compound VId;The acid can be
Various organic acids, preferably acetic acid;
Step 3: in the presence of a catalyst by compound VIe, being restored in acid medium, obtain compound VIf;It is described
Catalyst can be Metal Palladium and platinum, preferred platinum dioxide, and the acid medium can be hydrochloric acid, sulfuric acid, formic acid, acetic acid etc.,
It is preferred that acetic acid;
Step 4: compound VId and compound VIf being subjected to ammonification coupling reaction under the conditions of Buckwald, obtain general formula
(VI) compound, the Buckwald condition are Metal Palladium (Pd2(dba)3/ BINAP or Pd (dppf)2Cl2) it is used as catalyst,
Cs2CO3As alkali, reaction temperature is 100~120 DEG C.
Compound for leading to formula (VII) can be prepared according to the method for following scheme 2:
Scheme 2
Step 1: using substituted adjacent antifebrin compound VIIa as starting material, being reacted, changed by Sandmeyer
Close object VIIb;The Sandmeyer reaction uses t-BuONO as preferred diazo reagent, uses TMSN3Nucleophilic nitrine is provided
Source;Reaction temperature is 0 DEG C to room temperature.
Step 2: compound VIIb and compound VIIc being subjected to condensation reaction under the catalysis of Lewis acid, obtain chemical combination
Object VIId;The Lewis acid can be Ti (OiPr)4、TiCl(OiPr)3, preferably TiCl4;
Step 3: compound VIId carries out cyclization in the presence of a catalyst, obtains compound VIIe;The catalysis
Agent can be Cu2O or CuCl, preferably CuI;
Step 4: compound VIIe and compound VIf being subjected to ammonification coupling reaction under the conditions of Buckwald, led to
Formula (VI) compound, the Buckwald condition are to use Metal Palladium (Pd2(dba)3/ BINAP or Pd (dppf)2Cl2) be used as and urge
Agent, Cs2CO3As alkali, reaction temperature is 100~120 DEG C.
Compound for leading to formula (VIII) can be prepared according to the method for following scheme 3:
Scheme 3
Step 1: using benzaldehyde compound VIIIa as starting material, being condensed with nitro compound, obtain compound VIIIb;
Reaction temperature is 80~100 DEG C;
Step 2: compound VIIIb being reacted under reducing agent effect with compound VIIId, obtains compound VIIIc;Institute
Stating reducing agent can be FeCl2、SnCl2, Cu (OAc), preferably FeCl2;
Step 3: compound VIIIc and compound VIf being subjected to ammonification coupling reaction under the conditions of Buckwald, led to
Formula (VI) compound, the Buckwald condition are that condition is Metal Palladium (Pd2(dba)3/ BINAP or Pd (dppf)2Cl2) conduct
Catalyst, Cs2CO3As alkali, reaction temperature is 100~120 DEG C.
Compound for leading to formula (IX) can be prepared according to the method for following scheme 4:
Scheme 4
Step 1: compound VIIIb is stirred at room temperature with compound IXa, and condensation and cyclization reaction occurs by air oxidation,
Obtain compound IXb;
Step 2: compound IXb and compound VIf being subjected to ammonification coupling reaction under the conditions of Buckwald, obtain general formula
(VI) compound, the Buckwald condition are that condition is Metal Palladium (Pd2(dba)3/ BINAP or Pd (dppf)2Cl2) be used as and urge
Agent, Cs2CO3As alkali, reaction temperature is 100~120 DEG C.
Specific embodiment
The compound of the present invention and its preparation are further understood by embodiment, these embodiments illustrate some preparations
Or the method using the compound.It is to be appreciated, however, that these embodiments do not limit the present invention.It is currently known or into
The variation of the invention of one step exploitation is considered within described herein and scope of the claimed invention.
The compounds of this invention is that preparation is completed using convenient starting material and general preparation step.The present invention gives
Typical or tendentious reaction condition, such as reaction temperature, time, solvent, pressure, the molar ratio of reactant are gone out.But
Unless specifically indicated, other reaction conditions can also be adopted.Optimal conditions may with the use of specific reactant or solvent and
Change, but in general, reacting Optimization Steps and condition can be determined.
In addition, some blocking groups may have been used in the present invention to protect certain functional groups to avoid unnecessary reaction.
Be suitable for various functional groups protecting group and their protection or deprotection condition be that those skilled in the art are ripe extensively
Know.Such as T.W.Greene and G.M.Wuts " blocking group in organic preparation " (the 3rd edition, Wiley, New York, 1999
With the citation in book) protection or deprotection of a large amount of blocking group is described in detail.
The separation and purifying of compound and intermediate take method and steps appropriate, such as mistake according to specific demand
Filter, distillation, crystallization, column chromatography, prepares being used in mixed way for thin layer plate chromatography, preparative high-performance liquid chromatographic or the above method at extraction.
Its specifically used method sees the example that the present invention describes.Certainly, other similar separation and means of purification are also that can adopt
?.Conventional method (including physical constant and spectral data) can be used to characterize it.
The structure of compound is by nuclear magnetic resonance (NMR) or/and mass spectrum (MS) come what is determined.NMR is displaced with 10-6
(ppm) unit provides.The measurement of NMR is to use Brukerdps300 type nuclear magnetic resonance spectrometer, and measurement solvent is deuterated dimethyl sulfoxide
(DMSO-d6), deuterated chloroform (CDCl3), deuterated methanol (CD3OD), inside it is designated as tetramethylsilane (TMS).
The measurement of MS is with ACQUITY H-Class UPLC mass spectrograph (QDa Detector) (manufacturer: Waters).
It prepares liquid phase and uses 2545 high performance liquid chromatograph of Waters (2489 UV/visible of Waters
Detector, 2767 Sample MGR, Unitary C18,5 μm 20mm x250mm) (manufacturer: Waters).
Microwave reaction uses Initiator+EU type microwave reactor (manufacturer: Biotage).
Tlc silica gel plate uses Qingdao Haiyang chemical industry GF254 silica gel plate, the silica gel plate that thin-layered chromatography (TLC) uses
The specification of use is 0.15mm~0.2mm, and the specification that thin-layer chromatography isolates and purifies product use is 0.4mm~0.5mm.
Column chromatography is generally carrier using 100~200 mesh of Qingdao Haiyang silica gel, 200~300 mesh silica gel.
Known starting material of the invention can be used or be synthesized according to methods known in the art, or can purchase certainly
Networking store, Beijing coupling, Sigma, lark prestige, Yi Shiming, Shanghai book Asia, Shanghai Yi Nuokai, the resistance to Jilin Chemical of peace, Shanghai is finished
Equal companies.
Without specified otherwise in embodiment, reaction can be carried out under argon atmospher or nitrogen atmosphere.
Argon atmospher or nitrogen atmosphere refer to that reaction flask connects the argon gas or nitrogen balloon of an about 1L volume.
Reaction dissolvent, organic solvent or atent solvent be respectively expressed as using the solvent under described reaction condition
Be not involved in reaction, including, as benzene, toluene, acetonitrile, tetrahydrofuran (THF), dimethylformamide (DMF), chloroform, methylene chloride,
Ether, methanol, nitrogen-Jia base Bi Ka Lin ketone (NMP), pyridine etc..Without specified otherwise in embodiment, solution refers to aqueous solution.
Chemical reaction described in the present invention generally carries out under normal pressure.Reaction temperature is between -78 DEG C to 200 DEG C.
Reaction time and condition are, for example, between -78 DEG C to 200 DEG C, completing in about 1 to 24 hour under an atmospheric pressure.If
Overnight, then the reaction time is generally 16 hours for reaction.Without specified otherwise in embodiment, the temperature of reaction is room temperature, be 20 DEG C~
30℃。
The monitoring of reaction process in embodiment uses thin-layered chromatography (TLC), reacts the system of used solvent
Have: A: methylene chloride and methanol system, B: n-hexane and ethyl acetate system, C: petroleum ether and ethyl acetate system, D: acetone,
The volume ratio of solvent is different according to the polarity of compound and is adjusted.
The system of eluant, eluent and the solvent system of thin-layered chromatography for the column chromatography that purifying compound uses include: A: two
Chloromethanes and methanol system, B: n-hexane and ethyl acetate system, C: petroleum ether and ethyl acetate system, the volume ratio root of solvent
It is adjusted according to the polarity difference of compound, the alkalinity such as a small amount of triethylamine and acetic acid can also be added or acid reagent carries out
It adjusts.
Unless otherwise defined, it anticipates known to all professional and scientific terms as used herein and one skilled in the art
Justice is identical.In addition, any method similar to or equal to what is recorded and material can be applied to the method for the present invention.
Abbreviation
μ L=microlitre;
μM=micromole;
NMR=nuclear magnetic resonance;
Boc=tert-butoxycarbonyl
Br=broad peak
D=is bimodal
δ=chemical shift
DEG C=degree Celsius
Dd=double doublet
DMF=N, dinethylformamide
DMSO=dimethyl sulfoxide
DCM=methylene chloride
EA=ethyl acetate
HPLC=efficient liquid phase
Hz=hertz
IC50=inhibit 50% active concentration
J=coupling constant (Hz)
M=multiplet
M+H++ one proton of=parent compound quality
Mg=milligrams
ML=milliliters
Mmol=mMs
MS=mass spectrum
NM=nanomole
PE=petroleum ether
Every million points of ppm=
S=is unimodal
T=triplet
TFA=trifluoroacetic acid
THF=tetrahydrofuran
Prepare the preparation of embodiment 1:2- (the bromo- 2- chlorphenyl of 5-) -3- methyl -2H- indazole (intermediate 1a)
The preparation of step 1:1- (2- azido phenyl) ethane -1- ketone
1- (2- aminophenyl) ethane -1- ketone (2.0g, 14.8mmol) is added in the reaction flask containing acetonitrile (20mL).
Reaction solution is cooled to 0 DEG C, azidotrimethylsilane (2.05g, 17.76mmol) and the tertiary fourth of nitrous acid are successively added dropwise under stirring
Ester (1.68g, 16.28mmol) finishes and is warmed to room temperature and continues stirring 1 hour.After complete reaction, reaction solution is depressurized dense
Contracting.Residue obtains 1- (2- azido phenyl) second by silica gel column chromatography method purifying (eluent PE:EA=10:1)
Alkane -1- ketone (2.1g, yellow liquid, yield: 87.5%).
LC-MS (ESI): m/z 162.2 [M+H+]。
Step 2:(E) -1- (2- azido phenyl)-N- (the bromo- 2- chlorphenyl of 5-) second -1- imines preparation
Under nitrogen protection, 1- (2- azido phenyl) ethane-is added in the reaction flask containing methylene chloride (20mL)
1- ketone (500mg, 3.1mmol) and the bromo- 2- chloroaniline (578mg, 2.8mmol) of 5-.Reaction mixture is cooled to 0 DEG C, stirring
Under triethylamine (858mg, 8.5mmol) and titanium tetrachloride (323mg, 1.7mmol) is successively added dropwise.It finishes, continues to stir in the temperature
It mixes 1 hour.After complete reaction, it is quenched with ice water (5mL), reaction solution is extracted with dichloromethane (10mLx3), merges organic phase.
By organic phase saturated common salt water washing, anhydrous sodium sulfate is dried, filtered, and is concentrated under reduced pressure, is obtained crude product (E) -1- (2- nitrine
Base phenyl)-N- (the bromo- 2- chlorphenyl of 5-) second -1- imines (1.2g, red solid).It is not purified be directly used in it is anti-in next step
It answers.
LC-MS (ESI): m/z 349.0/351.0 [M+H+]。
The preparation of step 3:2- (the bromo- 2- chlorphenyl of 5-) -3- methyl -2H- indazole
(E) -1- (2- azido phenyl)-N- (bromo- 2- chlorobenzene of 5- is added in the reaction flask containing tetrahydrofuran (15mL)
Base) second -1- imines (1.2g, 3.44mmol), cuprous iodide (650mg, 3.44mmol) and triethylamine (444mg, 3.44mmol),
It is stirred at room temperature 4 hours.After complete reaction, reaction solution is filtered, and be concentrated under reduced pressure.Residue passes through silica gel column chromatography
Method purifies (eluent PE:EA=5:1), and obtaining 2- (the bromo- 2- chlorphenyl of 5-) -3- methyl -2H- indazole, (120mg, white are solid
Body, yield: 10.8%).
LC-MS (ESI): m/z 321.0/323.0 [M+H+]。
Prepare the preparation of embodiment 2:2- (the bromo- 2- chlorphenyl of 5-) -3- methylimidazole simultaneously [1,2-a] pyridine (intermediate 3a)
Step 1:(E) the chloro- 2- of the bromo- 1- of -4- (2- nitro propyl- 1- alkene -1- base) benzene preparation
Containing nitroethane (25mL) reaction flask in be added the bromo- 2- chlorobenzaldehyde of 5- (Shanghai Su Ya, 3.0g,
13.66mmol) and Ammoniom-Acetate (1.36g, 17.77mmol).Reaction mixture is stirred 2 hours in 85 DEG C, is subsequently cooled to room
Ethyl acetate dilution (50mL) is added in temperature.Organic phase saturated common salt water washing, anhydrous sodium sulfate dry, filter, and depressurize dense
Contracting.Residue purifies (eluent PE:EA=20:1) by silica gel column chromatography method, obtains the chloro- 2- of the bromo- 1- of (E) -4-
(2- nitro propyl- 1- alkene -1- base) benzene (2.9g, yellow solid, yield 69.8%).
The preparation of step 2:2- (the bromo- 2- chlorphenyl of 5-) -3- methylimidazole simultaneously [1,2-a] pyridine
The chloro- 2- of the bromo- 1- of (E) -4- (2- nitro propyl- 1- alkene -1- base) benzene is added in the reaction flask containing DMF (20mL)
(1.13g, 4.3mmol), pyridine -2- amine (311mg, 3.3mmol) and four water frerrous chlorides (65.7mg, 0.33mmol).It will be anti-
It answers mixture to stir 5 hours in 150 DEG C, after reaction solution is cooled to room temperature, ethyl acetate dilution (50mL) is added.Organic phase is used
Saturated common salt water washing, anhydrous sodium sulfate dry, filter, and are concentrated under reduced pressure.Residue (is washed by the purifying of silica gel column chromatography method
De- liquid is PE:EA=10:1), obtaining 2- (the bromo- 2- chlorphenyl of 5-) -3- methylimidazole, simultaneously (790mg, yellow are solid for [1,2-a] pyridine
Body, yield 74.5%).
LC-MS (ESI): m/z 320.9/322.9 [M+H+]。
Prepare the preparation of embodiment 3:2- (the bromo- 2- chlorphenyl of 5-) -3- methylpyrazole simultaneously [1,5-a] pyridine (intermediate 5a)
(Z) -2- (2- nitro propyl- 1- alkene -1- base) -4- is added in the reaction flask containing N-Methyl pyrrolidone (10mL)
The bromo- chloro- benzene of 1- (300mg, 1.08mmol) and 1- aminopyridine -1- iodide (200mg, 0.9mmol).It is small to be stirred at room temperature 72
Ethyl acetate (30mL) dilution is added in Shi Hou.Organic phase water and saturated common salt water washing, anhydrous sodium sulfate dry, filter, and subtract
Pressure concentration.Residue purifies (eluent PE:EA=3:1) by silica gel column chromatography method, obtains 2- (the bromo- 2- chlorobenzene of 5-
Base) -3- methylpyrazole simultaneously [1,5-a] pyridine (90mg, weak yellow liquid, yield: 26%).
LC-MS (ESI): m/z 320.9/322.6 [M+H+]。
Prepare embodiment 4:2- (the chloro- 2- fluorophenyl of the bromo- 6- of 3-) -1- methyl-1 H- benzo [d] imidazoles (intermediate 7a)
Preparation
The preparation of the chloro- 2- fluobenzoic acid of the bromo- 6- of step 1:3-
Under nitrogen protection, the chloro- 2- fluorobenzene (5.68g, 27.11mmol) of the bromo- 4- of 1- is dissolved in containing anhydrous tetrahydro furan
In the reaction flask of (60mL).Reaction solution is cooled to -78 DEG C, LDA is slowly added dropwise under stirring, and (11.44mL, 2M tetrahydrofuran are molten
Liquid).It finishes after continuing stirring 1 hour, is passed through dry carbon dioxide gas, and be slowly increased to room temperature.After fully reacting, again
It is cooled to 0 DEG C, the NaHCO of saturation is added3Aqueous solution (100mL) is quenched, and is extracted once with ether (80mL), discards organic phase.Water
It after being mutually 2~3 with the salt acid for adjusting pH value of 3N, is extracted with ethyl acetate (100mLx3), the salt of combined organic phase saturation
Water washing, anhydrous sodium sulfate dry, filter, and filtrate decompression concentration, obtaining the chloro- 2- fluobenzoic acid of the bromo- 6- of 3-, (3.4g, yellow are solid
Body, yield 49.4%).
LC-MS (ESI): m/z 253.0/255.0 [M+H+]。
The fluoro- N- of the chloro- 2- of the bromo- 6- of step 2:3- (2- (methylamino) phenyl) benzamide
Containing methylene chloride (20mL) reaction flask in be added the chloro- 2- fluobenzoic acid of the bromo- 6- of 3- (1.05g,
4.14mmol), N-Methyl-O-Phenylenediamine (506mg, 4.14mmol), DIPEA (1.06g, 8.28mmol) and HATU (1.88g,
4.96mmol).Reaction mixture is stirred at room temperature 2 hours, and the sodium bicarbonate aqueous solution that saturation is then added is quenched, and uses dichloromethane
Alkane extracts (60mLx3).Combined organic phase saturated common salt water washing, anhydrous sodium sulfate dry, filter, filtrate decompression concentration,
Residue obtains the chloro- 2- of the bromo- 6- of 3- fluoro- N- (2- (first by silica gel column chromatography method purifying (eluent PE:EA=1:1)
Base amino) phenyl) benzamide (1.06g, yellow solid, yield: 71.6%).
LC-MS (ESI): m/z 357.0/359.1 [M+H+]。
The preparation (intermediate 7a) of step 3:2- (the chloro- 2- fluorophenyl of the bromo- 6- of 3-) -1- methyl-1 H- benzo [d] imidazoles
The fluoro- N- of the chloro- 2- of the bromo- 6- of 3- (2- (methylamino) phenyl) benzene first is added in the reaction flask containing acetic acid (15mL)
Amide (1.16g, 3.24mmol).Reaction solution is heated to 100 DEG C to stir 1 hour, is concentrated under reduced pressure and removes acetic acid, obtained solid is again
The dissolution of 100mL ethyl acetate is added, with saturation NaHCO3Solution washing is until alkalinity.Organic phase is dry with anhydrous sodium sulfate, mistake
Filter, filtrate decompression concentration, residue obtain 2- (2- by silica gel column chromatography method purifying (eluent PE:EA=2:1)
Bromo- 5- chloropyridine -4- base) -1- methyl-1 H- benzo [d] imidazoles (652mg, white solid, yield 62.6%).
LC-MS (ESI): m/z 339.1/341.1 [M+H+]。
Prepare embodiment 5:2- (the bromo- 5- chloropyridine -4- base of 2-) -1- methyl-1 H- benzo [d] imidazoles (intermediate 9a)
Preparation
The preparation of the bromo- 5- chloroisonicotinic acid of step 1:2-
Under nitrogen protection, diisopropylamine (4mL) is added in the reaction flask containing anhydrous THF (45mL), is cooled to -5
DEG C, n-butyllithium solution (12.5mL, 23% hexane solution) is slowly added dropwise.Finish continue stirring 0.5 hour after be cooled to-
78 DEG C, then tetrahydrofuran (45mL) solution of the bromo- 5- chloropyridine (5.0g, 26.00mmol) of 2- is slowly added dropwise.It finishes and continues to stir
After 15 minutes, then it is passed through dry carbon dioxide gas, after stirring 30 minutes, reaction solution is warmed to room temperature, is slowly dropped to full
In the sodium bicarbonate solution (100mL) of sum, gained mixed liquor extracts (50mL) with ether, discards organic phase, the salt of water phase 1N
Acid for adjusting pH filters the white solid of precipitation, drying obtains 2- bromo- 5- chloroisonicotinic acid (4.3g, yield: 73%) to 2~3.
LC-MS (ESI): m/z235.8/237.9 [M+H+]。
The preparation of the chloro- N- of the bromo- 5- of step 2:2- (2- (methylamino) phenyl) Pyrazinamide
The bromo- 5- chloroisonicotinic acid (1.9g, 8.18mmol) of 2-, N-1- are added in the reaction flask containing methylene chloride (50mL)
Methylbenzene -1,2- diamines (1.0g, 8.18mmol), n,N-diisopropylethylamine (DIPEA) (3.2g, 25.0mmol) and 2- (7-
Azo benzotriazole)-tetramethylurea hexafluorophosphoric acid ester (HATU) (4.7g, 12.27mmol).Reaction mixture is stirred in room temperature
It mixes 2 hours, is quenched with saturated sodium bicarbonate solution (10mL), ethyl acetate extracts (50mLx3).Combined organic phase saturation
Brine It, anhydrous sodium sulfate dry, filter, and filtrate decompression concentration obtains the bromo- 5- of crude product 2- chloro- N- (2- (methyl ammonia
Base) phenyl) Pyrazinamide (3.2g, black solid).It is not purified and is directly used in next step.
LC-MS (ESI:m/z 340.1/342.1 [M+H+].
The preparation (intermediate 9a) of step 3:2- (the bromo- 5- chloropyridine -4- base of 2-) -1- methyl-1 H- benzo [d] imidazoles
The chloro- N- of the bromo- 5- of 2- (2- (methylamino) phenyl) Pyrazinamide (3.2g, 9.412mmol) is in acetic acid (100mL)
It is heated to reflux 1 hour, is concentrated under reduced pressure and removes acetic acid.Obtained solid is dissolved in 100mL ethyl acetate, then respectively with saturation NaHCO3
And brine It, anhydrous sodium sulfate dry, filter, filtrate decompression concentration.Residue is purified by silica gel column chromatography method
(eluent PE:EA=2:1) obtain 2- (the bromo- 5- chloropyridine -4- base of 2-) -1- methyl-1 H- benzo [d] imidazoles (1.2g, it is white
Color solid, yield: 40%).
LC-MS (ESI): m/z 322.0/324.0 [M+H+]。
Prepare the preparation of embodiment 6:2- (the bromo- 2- chlorphenyl of 5-) -1- methyl-1 H- benzo [d] imidazoles (intermediate 11a)
The preparation of the chloro- N- of the bromo- 2- of step 1:5- (2- (methylamino) phenyl) benzamide
In room temperature, sequentially added in the reaction flask containing 100mL methylene chloride the bromo- 2- chlorobenzoic acid of 5- (9.6g,
40.80mmol), N- methylbenzene -1,2- diamines (5g, 40.80mmol), HATU (23.34g, 61.38mmol) and DIPEA
(21mL, 122.40mmol).After reaction mixture is stirred 2 hours, with saturation NaHCO3Solution is quenched, methylene chloride extraction
(50mL×3).Combined organic phase, with saturated common salt water washing, anhydrous sodium sulfate is dried, filtered, and is concentrated under reduced pressure, is obtained 5-
The bromo- chloro- N- of 2- (2- (methylamino) phenyl) benzamide crude product.Its not purified is directly used in is reacted in next step.
LC-MS (ESI): m/z338.9/340.9 [M+H+]。
The preparation of step 2:2- (the bromo- 2- chlorphenyl of 5-) -1- methyl-1 H- benzimidazole
The chloro- N- of the bromo- 2- of 5- (2- (methylamino) made from step 1 is added in the reaction flask containing 100mL AcOH
Phenyl) benzamide.After 100 DEG C are stirred 1 hour, it is concentrated under reduced pressure and removes AcOH.Obtained solid adds 100mL ethyl acetate
Dissolution is saturated NaHCO3Until alkaline, anhydrous sodium sulfate is dried, filtered for solution washing, is concentrated under reduced pressure.Residue passes through silicagel column
Thin layer chromatography method purifies (eluent PE:EA=5:1), obtains 2- (the bromo- 2- chlorphenyl of 5-) -1- methyl-1 H- benzimidazole
(10g, white solid, two step yields: 76.6%).
LC-MS (ESI): m/z 320.9/322.9 [M+H+]。
Embodiment 1:2- (the chloro- 3- of 4- (3- methyl -2H- indazole -2- base)-phenyl) -6- (methyl sulphonyl) -1,2,3,4-
The preparation of tetrahydroisoquinoline (1)
The preparation of step 1:6- (methyl sulphonyl) isoquinolin (1c)
6- bromo-isoquinoline (3.0g, 14.4mmol), methyl Asia are added in the round-bottomed flask containing 50mL dimethyl sulfoxide
Sodium sulfonate (2.2g, 30mmol) and cuprous iodide (270mg, 1.4mmol).Under nitrogen protection, it is stirred overnight in 120 DEG C.To
After reaction solution is cooled to room temperature, ethyl acetate (100mL) dilution is added, with saturated common salt water washing, anhydrous sodium sulfate is dry, mistake
Filter is concentrated under reduced pressure.Residue purifies (eluant, eluent EA:PE=1:4) by silica gel column chromatography method, obtains 6- (methyl sulphur
Acyl group) isoquinolin (1.5g, yellow oil, yield 50%).
LC-MS (ESI): m/z 208.0 [M+H+]。
The preparation of step 2:6- (methyl sulphonyl) -1,2,3,4- tetrahydroisoquinoline (1d)
6- (methyl sulphonyl) isoquinolin (1.5g, 7.2mmol), PtO are added in the round-bottomed flask containing 20mL methanol2
(0.1g, 10%) and 10mL acetic acid.Sealing, hydrogen is replaced three times, after reaction solution is stirred at room temperature 4 hours under an atmosphere of hydrogen, mistake
Filter.Filtrate decompression concentration, obtains 6- (methyl sulphonyl) -1,2,3,4- tetrahydroisoquinolines (1.1g, yellow oil, yield
72%).
LC-MS (ESI): m/z 212.1 [M+H+]。
Step 3:2- (the chloro- 3- of 4- (3- methyl -2H- indazole -2- base)-phenyl) -6- (methyl sulphonyl) -1,2,3,4- four
The preparation of hydrogen isoquinoline (1)
In room temperature, 6- (methyl sulphonyl) -1 is added in the round-bottomed flask containing 5mL, 2,3,4- tetrahydroisoquinolines
(27mg, 0.13mmol), 2- (the bromo- 2- chlorphenyl of 5-) -3- methyl -2H- indazole (1a) (45mg, 0.14mmol), cesium carbonate
(208mg, 0.65mmol), BINAP (16mg, 0.030mmol) and tris(dibenzylideneacetone) dipalladium (23mg, 0.030mmol).
Sealing, nitrogen are replaced three times, are heated to 100 DEG C and are stirred 4 hours.It after reaction solution is cooled to room temperature, filters, filtrate decompression is dense
Contracting.By preparation HPLC purifying, (acetonitrile/water (0.1% formic acid): C18 20%~100%), obtains 2- (the chloro- 3- of 4- to residue
(3- methyl -2H- indazole -2- base)-phenyl) -6- (methyl sulphonyl) -1,2,3,4- tetrahydroisoquinolines (receive by 8mg, white solid
Rate: 14%).
LC-MS (ESI): m/z 452.1/454.1 [M+H+]。
1H NMR(400MHz,DMSO-d6) δ 7.75 (dd, J=14.8,8.1Hz, 3H), 7.57 (dd, J=17.2,
8.9Hz, 2H), 7.48 (d, J=8.1Hz, 1H), 7.34-7.23 (m, 2H), 7.21 (d, J=2.9Hz, 1H), 7.09-7.03
(m, 1H), 4.58 (s, 2H), 3.66 (t, J=5.8Hz, 2H), 3.19 (s, 3H), 3.03 (t, J=5.5Hz, 2H), 2.45 (s,
3H)。
Embodiment 2:2- (2- (the chloro- 3- of 4- (3- methyl -2H- indazole -2- base)-phenyl) -1,2,3,4- tetrahydroisoquinoline -6
Base) -2- propyl alcohol (2) preparation
Step 1:2- (the chloro- 3- of 4- (3- methyl -2H- indazole -2- base)-phenyl) -1,2,3,4- tetrahydroisoquinoline -6- formic acid
It is prepared by (2b) of methyl esters
In room temperature, 1,2,3,4- tetrahydroisoquinoline -6- methyl formates are added in the round-bottomed flask containing 5mL (according to special
Method disclosed in sharp document WO2016023511 is made) (25mg, 0.13mmol), 2- (the bromo- 2- chlorphenyl of 5-) -3- methyl -
2H- indazole (1a) (45mg, 0.14mmol), cesium carbonate (170mg, 0.42mmol), BINAP (15mg, 0.03mmol) and three (two
BENZYLIDENE ACETONE) two palladiums (25mg, 0.03mmol).Sealing, nitrogen are replaced three times, are heated to 100 DEG C and are stirred 4 hours.Reaction solution
After being cooled to room temperature, filtering, filtrate decompression concentration.Residue purifies (eluant, eluent EA:PE=by silica gel column chromatography method
1:5), 2- (the chloro- 3- of 4- (3- methyl -2H- indazole -2- base)-phenyl) -1,2,3,4- tetrahydroisoquinoline -6- methyl formates are obtained
(40mg, yellow oil, yield 27%).
LC-MS (ESI): m/z 432.4/434.5 [M+H+]。
Step 2:2- (2- (the chloro- 3- of 4- (3- methyl -2H- indazole -2- base)-phenyl) -1,2,3,4- tetrahydroisoquinoline -6
Base) -2- propyl alcohol (2) preparation
Under nitrogen protection, by 2- (the chloro- 3- of 4- (3- methyl -2H- indazole -2- base)-phenyl) -1,2,3,4- Tetrahydroisoquinoli-s
Quinoline -6- methyl formate (40mg, 0.09mmol) and 2mL anhydrous tetrahydro furan are added in 25mL round-bottomed flask.By reaction mixture
After being cooled to 0 DEG C, methyl-magnesium-bromide (0.30mL, 3M diethyl ether solution) is slowly added dropwise under stiring.After being added dropwise, by reaction solution
Continue stirring 1 hour in room temperature.Then, add water quenching reaction, be extracted with dichloromethane, organic phase saturated common salt water washing,
Anhydrous sodium sulfate dries, filters, filtrate decompression concentration.Residue purifies (C18, acetonitrile/water (0.1% first by preparation HPLC
Acid): 40%~100%), obtaining 2-, (2- (the chloro- 3- of 4- (3- methyl -2H- indazole -2- base)-phenyl) -1,2,3,4- tetrahydros are different
- 6 base of quinoline) -2- propyl alcohol (9mg, white solid, yield 23%).
LC-MS (ESI): m/z 432.2/434.2 [M+H+]。
1H NMR(400MHz,DMSO-d6) δ 7.77 (d, J=8.4Hz, 1H), 7.59 (d, J=8.8Hz, 1H), 7.52 (d,
J=9.0Hz, 1H), 7.33-7.18 (m, 4H), 7.17-7.10 (m, 2H), 7.09-7.03 (m, 1H), 4.93 (s, 1H), 4.43
(s, 2H), 3.60 (t, J=5.8Hz, 2H), 2.91 (d, J=5.7Hz, 2H), 2.45 (s, 3H), 1.40 (s, 6H).
Embodiment 3:2- (the chloro- 3- of 4- (3- methylimidazole simultaneously [1.2-a] pyridine -2- base)-phenyl) -6- (sulfonyloxy methyl
Base) -1,2,3,4- tetrahydroisoquinoline (3) preparation
In room temperature, it is added in the round-bottomed flask containing 25mL toluene by 6- (methyl sulphonyl) -1,2,3,4- tetrahydros are different
Quinoline (1d) (30mg, 0.14mmol), 2- (the bromo- 2- chlorphenyl of 5-) -3- methylimidazole simultaneously [1,2-a] pyridine (3a) (50mg,
0.16mmol), cesium carbonate (341mg, 0.7mmol), BINAP (18mg, 0.03mmol) and tris(dibenzylideneacetone) dipalladium
(26mg,0.03mmol).Sealing, nitrogen are replaced three times, are heated to 100 DEG C and are stirred 4 hours.After reaction solution is cooled to room temperature, mistake
Filter, filtrate concentration.By preparation HPLC purifying, (acetonitrile/water (0.1% formic acid): C18 30%~100%), obtains 2- to residue
(the chloro- 3- of 4- (3- methylimidazole simultaneously [1.2-a] pyridine -2- base)-phenyl) -6- (methyl sulphonyl) -1,2,3,4- Tetrahydroisoquinoli-
Quinoline (12mg, white solid, yield: 20%).
LC-MS (ESI), m/z 452.1/454.1 [M+H+]。
1H NMR(400MHz,DMSO-d6) δ 8.32 (d, J=7.0Hz, 1H), 7.73 (dd, J=14.2,6.2Hz, 2H),
7.59 (d, J=9.0Hz, 1H), 7.51 (d, J=8.2Hz, 1H), 7.40 (d, J=8.8Hz, 1H), 7.31-7.25 (m, 1H),
7.11 (dt, J=7.1,3.0Hz, 2H), 6.99 (td, J=6.8,1.1Hz, 1H), 4.53 (s, 2H), 3.62 (t, J=5.9Hz,
2H), 3.18 (s, 3H), 3.03 (t, J=5.7Hz, 2H), 2.39 (s, 3H).
Embodiment 4:2- (2- (the chloro- 3- of 4- (3- methylimidazole simultaneously [1.2-a] pyridine -2- base)-phenyl) -1,2,3,4- four
- 6 base of hydrogen isoquinoline) -2- propyl alcohol (4) preparation
Step 1:2- (the chloro- 3- of 4- (3- methylimidazole simultaneously [1.2-a] pyridine -2- base)-phenyl) -1,2,3,4- Tetrahydroisoquinoli-
The preparation of quinoline -6- methyl formate (4a)
In room temperature, 1,2,3,4- tetrahydroisoquinoline -6- methyl formates (2a) are added in the round-bottomed flask containing 5mL toluene
(50mg, 0.26mmol), 2- (the bromo- 2- chlorphenyl of 5-) -3- methylimidazole simultaneously [1.2-a] pyridine (3a) (93mg, 0.29mmol),
Cesium carbonate (341mg, 1.04mmol), BINAP (30mg, 0.05mmol) and tris(dibenzylideneacetone) dipalladium (50mg,
0.05mmol).Sealing, nitrogen are replaced three times, are heated to 100 DEG C and are stirred 4 hours.After reaction solution is cooled to room temperature, filtering, filtrate
It is concentrated under reduced pressure.Residue purifies (eluant, eluent EA:PE=1:5) by silica gel column chromatography method, obtains the 2- (chloro- 3- (3- of 4-
Methylimidazole simultaneously [1.2-a] pyridine -2- base)-phenyl) -1,2,3,4- tetrahydroisoquinoline -6- methyl formate (30mg, yellow oilies
Object, yield: 27%).
LC-MS (ESI): m/z 432.4/434.4 [M+H+]。
Step 2:2- (2- (the chloro- 3- of 4- (3- methylimidazole simultaneously [1.2-a] pyridine -2- base)-phenyl) -1,2,3,4- tetrahydro
- 6 base of isoquinolin) -2- propyl alcohol (4) preparation
Under nitrogen protection, by 2- (the chloro- 3- of 4- (3- methylimidazole simultaneously [1.2-a] pyridine -2- base)-phenyl) -1,2,3,
4- tetrahydroisoquinoline -6- methyl formate (30mg, 0.07mmol) and 2mL anhydrous tetrahydro furan are added in 25mL round-bottomed flask, in 0
DEG C methyl-magnesium-bromide (0.35mL, 3M diethyl ether solution) is slowly added dropwise.After being added dropwise, continue stirring 2 hours in room temperature.Then,
Add water quenching reaction, be extracted with dichloromethane, organic phase saturated common salt water washing, anhydrous sodium sulfate dries, filters, and filtrate subtracts
Pressure concentration.By preparation HPLC purifying, (acetonitrile/water (0.1% formic acid): C18 20%~100%), obtains 2- (2- to residue
(the chloro- 3- of 4- (3- methylimidazole simultaneously [1.2-a] pyridine -2- base)-phenyl) -6 base of -1,2,3,4- tetrahydroisoquinoline) -2- propyl alcohol
(18mg, white solid, yield 60%).
LC-MS (ESI): m/z 432.2/434.2 [M+H+]。
1H NMR(400MHz,CDCl3) δ 7.85 (d, J=6.8Hz, 1H), 7.60 (d, J=9.0Hz, 1H), 7.29 (d, J
=8.8Hz, 1H), 7.22 (d, J=5.3Hz, 2H), 7.16-7.11 (m, 1H), 7.06 (dd, J=10.3,5.8Hz, 2H),
6.88 (dd, J=8.9,3.1Hz, 1H), 6.82 (t, J=6.2Hz, 1H), 4.35 (s, 2H), 3.51 (t, J=5.9Hz, 2H),
2.92 (t, J=5.7Hz, 2H), 2.38 (s, 3H), 1.51 (s, 6H).
Embodiment 5:2- (the chloro- 3- of 4- (3- methylpyrazole simultaneously [1,5-a] pyridine -2- base)-phenyl) -6- (sulfonyloxy methyl
Base) -1,2,3,4- tetrahydroisoquinoline (5) preparation
In room temperature, 6- (methyl sulphonyl) -1 is added in the round-bottomed flask containing 5mL toluene, 2,3,4- tetrahydroisoquinolines
(1d) (50mg, 0.24mmol), 2- (the bromo- 2- chlorphenyl of 5-) -3- methylpyrazole simultaneously [1,5-a] pyridine (5a) (60mg,
0.24mmol), cesium carbonate (310mg, 1.2mmol), BINAP (18mg, 0.050mmol) and tris(dibenzylideneacetone) dipalladium
(26mg,0.050mmol).Sealing, nitrogen are replaced three times, are heated to 100 DEG C and are stirred 4 hours.After reaction solution is cooled to room temperature, mistake
Filter, filtrate decompression concentration.By preparation HPLC purifying, (acetonitrile/water (0.1% formic acid): C18 30%~100%), is obtained residue
To 2- (the chloro- 3- of 4- (3- methylpyrazole simultaneously [1,5-a] pyridine -2- base)-phenyl) -6- (methyl sulphonyl) -1,2,3,4- tetrahydro
Isoquinolin (15mg, white solid, yield 14%).
LC-MS (ESI): m/z 452.1/454.1 [M+H+]。
1H NMR(400MHz,DMSO-d6) δ 8.63 (d, J=7.0Hz, 1H), 7.76 (s, 1H), 7.74-7.70 (m, 1H),
7.66 (d, J=8.8Hz, 1H), 7.50 (d, J=8.2Hz, 1H), 7.42 (d, J=8.9Hz, 1H), 7.24-7.18 (m, 1H),
7.14 (dd, J=9.0,3.1Hz, 1H), 7.05 (d, J=3.1Hz, 1H), 6.88 (td, J=6.9,1.3Hz, 1H), 4.53 (s,
2H), 3.62 (t, J=5.9Hz, 2H), 3.18 (s, 3H), 3.02 (t, J=5.8Hz, 2H), 2.16 (s, 3H).
Embodiment 6:2- (2- (the chloro- 3- of 4- (3- methylpyrazole simultaneously [1,5-a] pyridine -2- base)-phenyl) -1,2,3,4- tetra-
- 6 base of hydrogen isoquinoline) -2- propyl alcohol (6) preparation
Step 1:2- (the chloro- 3- of 4- (3- methylpyrazole simultaneously [1,5-a] pyridine -2- base)-phenyl) -1,2,3,4- Tetrahydroisoquinoli-
The preparation of quinoline -6- methyl formate (6a)
At room temperature, 1,2,3,4- tetrahydroisoquinoline -6- methyl formates are added in the round-bottomed flask containing 5mL toluene
(6a) (21mg, 0.11mmol), 2- (the bromo- 2- chlorphenyl of 5-) -3- methylpyrazole simultaneously [1,5-a] pyridine (5a) (35mg,
0.12mmol), cesium carbonate (142mg, 0.44mmol), BINAP (14mg, 0.02mmol) and tris(dibenzylideneacetone) dipalladium
(20mg,0.02mmol).Sealing, nitrogen are replaced three times, are heated to 100 DEG C and are stirred 4 hours.After reaction solution is cooled to room temperature, mistake
Filter, filtrate decompression concentration.Residue purifies (eluant, eluent EA:PE=1:5) by silica gel column chromatography method, obtains 2- (4-
Chloro- 3- (3- methylpyrazole simultaneously [1,5-a] pyridine -2- base)-phenyl) -1,2,3,4- tetrahydroisoquinoline -6- methyl formates (20mg,
Yellow oil, yield 42%).
LC-MS (ESI): m/z 432.4/434.4 [M+H+]。
Step 2:2- (2- (the chloro- 3- of 4- (3- methylpyrazole simultaneously [1,5-a] pyridine -2- base)-phenyl) -1,2,3,4- tetrahydros
- 6 base of isoquinolin) -2- propyl alcohol (6) preparation
Under nitrogen protection, by 2- (the chloro- 3- of 4- (3- methylpyrazole simultaneously [1,5-a] pyridine -2- base)-phenyl) -1,2,3,
4- tetrahydroisoquinoline -6- methyl formate (20mg, 0.05mmol) and 2mL anhydrous tetrahydro furan are added in 25mL round-bottomed flask.In 0
DEG C methyl-magnesium-bromide (0.30mL, 3M diethyl ether solution) is slowly added dropwise.After being added dropwise, continue stirring 2 hours in room temperature.Then,
Add water quenching reaction, be extracted with dichloromethane, organic phase saturated common salt water washing, anhydrous sodium sulfate dries, filters, and filtrate subtracts
Pressure concentration.By preparation HPLC purifying, (acetonitrile/water (0.1% formic acid): C18 30%~100%), obtains 2- (2- to residue
(the chloro- 3- of 4- (3- methylpyrazole simultaneously [1,5-a] pyridine -2- base)-phenyl) -6 base of -1,2,3,4- tetrahydroisoquinoline) -2- propyl alcohol
(4mg, white solid, yield 18%).
LC-MS (ESI): m/z 432.2/434.2 [M+H+]。
1HNMR(400MHz,CDCl3) δ 8.37 (d, J=7.1Hz, 1H), 7.39 (d, J=8.9Hz, 1H), 7.30 (d, J=
8.8Hz, 1H), 7.23 (s, 2H), 7.07-6.99 (m, 2H), 6.96 (d, J=3.1Hz, 1H), 6.89 (dd, J=8.9,
3.1Hz, 1H), 6.67 (d, J=6.8Hz, 1H), 4.34 (s, 2H), 3.50 (d, J=5.9Hz, 2H), 2.92 (s, 2H), 2.17
(s, 3H), 1.51~1.48 (m, 6H).
Embodiment 7:2- (the fluoro- 3- of the chloro- 2- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) -6- ((3S, 5R) -
3,5- dimethyl -1- base) -1,2,3,4- tetrahydroisoquinoline (7) preparation
The preparation of bromo- -2 (the 1H)-carboxylic acid tert-butyl ester (7c) of 3,4- dihydro-isoquinoline of step 1:6-
The addition 6- bromo- 1 in the reaction flask containing methylene chloride (20mL), 2,3,4- tetrahydroisoquinolines (1.4g,
6.60mmol) and di-tert-butyl dicarbonic acid ester (2.16g, 9.90mmol).It is stirred at room temperature 30 minutes, then depressurizes reaction solution
Concentration.Residue purifies (eluent PE:EA/10:1) by silica gel column chromatography method, obtains bromo- 3, the 4- dihydro isoquinoline of 6-
Quinoline -2 (1H)-carboxylic acid tert-butyl ester (2.0g, colourless grease, yield: 97%).
LC-MS (ESI): m/z 312.1/314.3 [M+H+]。
Step 2:6-((3S, 5R)-3,5- lupetazin-1- base)-3,4- dihydro-isoquinoline-2 (1H)-carboxylic acid tert-butyl ester
The preparation of (7d)
In room temperature, by bromo- -2 (the 1H)-carboxylic acid tert-butyl ester (300mg, 0.96mmol) of 3,4- dihydro-isoquinoline of 6-, (2S,
6R) -2,6-dimethyl-piperizine (131mg, 1.15mmol), BINAP (119mg, 0.19mmol), sodium tert-butoxide (276mg,
2.88mmol)、Pd2(dba)3(87.9mg, 0.10mmol) and toluene (6mL) are added in reaction flask.Sealing, nitrogen displacement 3
It is secondary, it is heated to 100 DEG C and reacts 4 hours.After reaction solution is cooled to room temperature, ethyl acetate dilution (50mL) is added, organic phase is used
Saturated common salt water washing, anhydrous sodium sulfate dry, filter, filtrate decompression concentration.Residue is pure by silica gel column chromatography method
Change (eluent DCM:MeOH/10:1), obtains 6- ((3S, 5R) -3,5- lupetazin -1- base) -3,4- dihydro-isoquinoline -
2 (1H)-carboxylic acid tert-butyl ester (330mg, yellow solid, yields: 99.69%).
LC-MS (ESI): m/z 346.2 [M+H+]。
The preparation of step 3:6-((3S, 5R)-3,5- lupetazin-1- base)-1,2,3,4- four hydrogen isoquinoline hydrochloric acid salt
6- ((3S, 5R) -3,5- lupetazin -1- base) -3,4- is added in the reaction flask containing methylene chloride (5mL)
Dihydro-isoquinoline -2 (1H)-carboxylic acid tert-butyl ester (330mg, 0.95mmol) and hydrochloric acid dioxane (0.5mL, 4M).It is stirred at room temperature
After 30 minutes, reaction solution is concentrated under reduced pressure, obtains 6- ((3S, 5R) -3,5- lupetazin -1- base) -1,2,3,4- tetrahydros are different
Quinoline hydrochloride (213mg, white solid, yield: 91%).
LC-MS (ESI): m/z 246.2 [M+H+]。
Step 4:2- (the fluoro- 3- of the chloro- 2- of 4- (1- methyl-1 H- benzo [d] imidazoles-2- base) phenyl)-6-((3S, 5R)-3,
5- dimethyl -1- base) -1,2,3,4- tetrahydroisoquinoline preparation
In room temperature, by 2- (the chloro- 2- fluorophenyl of the bromo- 6- of 3-) -1- methyl-1 H- benzo [d] imidazoles (7a) (50mg,
0.15mmol), 6- ((3S, 5R) -3,5- lupetazin -1- base) -1,2,3,4- tetrahydroisoquinolines (50.5mg,
0.20mmol), BINAP (18.3mg, 0.03mmol), cesium carbonate (143mg, 0.44mmol), Pd2(dba)3(13.4mg,
0.01mmol) it is added in reaction flask with toluene (4mL).Sealing, nitrogen are replaced 3 times, are heated to 100 DEG C and are stirred 4 hours.Reaction
After liquid is cooled to room temperature, filtering, filtrate decompression concentration.Residue purifies (C18, acetonitrile/water (0.1% first by preparation HPLC
Acid), 10%~100%), obtain 2- (the fluoro- 3- of the chloro- 2- of 4- (1- methyl-1 H- benzo [d] imidazoles-2- base) phenyl)-6-((3S,
5R) -3,5- dimethyl -1- base) -1,2,3,4- tetrahydroisoquinolines (23.7mg, white solid, yield: 31.9%).
LC-MS (ESI): m/z 504.3/506.4 [M+H+]。
1H NMR(400MHz,DMSO-d6) δ 7.70 (dd, J=21.0,8.0Hz, 2H), 7.46 (d, J=8.9Hz, 1H),
7.40-7.24 (m, 3H), 7.02 (d, J=8.5Hz, 1H), 6.81 (dd, J=8.4,2.4Hz, 1H), 6.71 (d, J=2.4Hz,
1H), 4.24 (q, J=15.1Hz, 2H), 3.66 (s, 3H), 3.53 (dd, J=11.6,2.7Hz, 2H), 3.42 (t, J=
5.9Hz, 2H), 3.09-2.72 (m, 3H), 2.16 (t, J=11.0Hz, 2H), 1.06 (d, J=6.2Hz, 6H).
Embodiment 8:(2S, 6R) -4- (2- (the fluoro- 3- of the chloro- 2- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) -
1,2,3,4- tetrahydroisoquinoline -6- base) -2,6- thebaine (8) preparation
Step 1:6- ((2S, 6R) -2,6- thebaine generation) -3,4- dihydro-isoquinoline -2 (1H)-carboxylic acid tert-butyl ester
The preparation of (8a)
In room temperature, by bromo- -2 (the 1H)-carboxylic acid tert-butyl ester (7c) (200mg, 0.64mmol) of 3,4- dihydro-isoquinoline of 6-,
(2S, 6R) -2,6- thebaine (88.5mg, 0.77mmol), BINAP (79.7mg, 0.13mmol), Pd2(dba)3
(58.6mg, 0.06mmol), sodium tert-butoxide (184mg, 1.92mmol) and toluene (4mL) are added in reaction flask.Sealing, nitrogen
Displacement 3 times is heated with stirring to 100 DEG C and reacts 4 hours.After reaction solution is cooled to room temperature, ethyl acetate dilution (50mL) is added,
Organic phase saturated common salt water washing, anhydrous sodium sulfate dry, filter, filtrate decompression concentration.Residue passes through silica gel column chromatography
It purifies (eluent PE:EA/5:1), obtains 6- ((2S, 6R) -2,6- thebaine generation) -3,4- dihydro-isoquinoline -2
(1H)-carboxylic acid tert-butyl ester (190mg, the grease of yellow, yield: 90.4%).
LC-MS (ESI): m/z 347.2 [M+H+]。
Step 2:(2S, 6R) -2,6- dimethyl -4- (1,2,3,4- tetrahydroisoquinoline -6- base) morpholine (8b) preparation
6- ((2S, 6R) -2,6- thebaine generation) -3,4- two is added in the reaction flask containing methylene chloride (4mL)
Hydrogen isoquinoline -2 (1H)-carboxylic acid tert-butyl ester (190mg, 0.55mmol) and hydrochloric acid dioxane (0.5mL, 4M).It is stirred at room temperature 30
It after minute, is concentrated under reduced pressure, and is suspended with ethyl acetate (30mL), with saturation NaHCO3Solution and saturated common salt water washing, it is anhydrous
Sodium sulphate dries, filters, filtrate decompression concentration.Residue by silica gel column chromatography method purify (eluent PE:EA/1:
1), obtaining (2S, 6R) -2,6- dimethyl -4- (1,2,3,4- tetrahydroisoquinoline -6- base) morpholine, (130mg, yellow solid are received
Rate: 96.2%).
LC-MS (ESI): m/z 247.2 [M+H+]。
Step 3:(2S, 6R) -4- (2- (the fluoro- 3- of the chloro- 2- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) -1,
2,3,4- tetrahydroisoquinoline -6- base) -2,6- thebaine (8) preparation
In room temperature, by 2- (the chloro- 2- fluorophenyl of the bromo- 6- of 3-) -1- methyl-1 H- benzo [d] imidazoles (7a) (30mg,
0.08mmol), (2S, 6R) -2,6- dimethyl -4- (1,2,3,4- tetrahydroisoquinoline -6- base) morpholine (30mg, 0.12mmol),
BINAP (10mg, 0.02mmol) and cesium carbonate (78mg, 0.24mmol), Pd2(dba)3(7.3mg, 0.008mmol) and toluene
(2mL) is added in reaction flask.Sealing after being replaced 3 times with nitrogen, is heated to 100 DEG C and stirs 4 hours.It is cooled to reaction solution
After room temperature, filtering, filtrate decompression concentration.Residue by preparation HPLC purifying (C18, acetonitrile/water (0.1% formic acid), 10%~
100%), obtain (2S, 6R) -4- (2- (the fluoro- 3- of the chloro- 2- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) -1,2,3,
4- tetrahydroisoquinoline -6- base) -2,6- thebaine (6.8mg, yellow solid, yield: 11%).
LC-MS (ESI): m/z 505.4/507.3 [M+H+]。
1H NMR(400MHz,DMSO-d6) δ 7.70 (dd, J=20.6,8.0Hz, 2H), 7.46 (d, J=8.8Hz, 1H),
7.41-7.24 (m, 3H), 7.04 (d, J=8.5Hz, 1H), 6.82 (dd, J=8.4,2.5Hz, 1H), 6.72 (d, J=2.4Hz,
1H), 4.30-4.16 (m, 2H), 3.66 (s, 3H), 3.60-3.49 (m, 2H), 3.42 (t, J=5.9Hz, 2H), 3.33 (s,
2H), 2.87 (t, J=6.0Hz, 2H), 2.20 (t, J=11.1Hz, 2H), 1.15 (d, J=6.2Hz, 6H).
Embodiment 9:2- (the chloro- 4- of 5- (1- methyl-1 H- benzo [d] imidazoles -2- base) pyridine -2- base) -6- ((3S, 5R) -
3,5- dimethyl -1- base) -1,2,3,4- tetrahydroisoquinoline (9) preparation
2- (the bromo- 5- chloropyridine -4- base of 2-) -1- methyl-1 H- benzo [d] is added in the reaction flask of (4mL) containing toluene
Imidazoles (9a) (77mg, 0.24mmol), 6- ((3S, 5R) -3,5- lupetazin -1- base) -1,2,3,4- tetrahydroisoquinolines
(7e) (50mg, 0.20mmol), BINAP (25mg, 0.04mmol), cesium carbonate (195mg, 0.60mmol) and Pd2(dba)3
(37mg, 0.04mmol).Sealing, nitrogen replace 3 times, are heated to 100 DEG C and are stirred overnight.It is cooled to room temperature to reaction mixture
Afterwards, it filters, filtrate decompression concentration.Residue by preparation HPLC purifying (C18, acetonitrile/water (0.1% formic acid), 1%~
100%) 2- (the chloro- 4- of 5- (1- methyl-1 H- benzo [d] imidazoles -2- base) pyridine -2- base) -6- ((3S, 5R) -3,5- bis-, is obtained
Methyl-1-yl)-1,2,3,4- tetrahydroisoquinolines (26mg, white solid, yield: 27%).
LC-MS (ESI): m/z 488.2/490.2 [M+H+]。
1H NMR(400MHz,CHCl3- d) δ 8.23 (s, 1H), 7.79 (d, J=7.0Hz, 1H), 7.37 (d, J=7.2Hz,
1H), 7.34-7.24 (m, 2H), 7.00 (d, J=8.4Hz, 1H), 6.79 (s, 1H), 6.73 (d, J=8.3Hz, 1H), 6.66
(s, 1H), 4.57 (s, 2H), 3.78 (t, J=5.9Hz, 2H), 3.66 (s, 3H), 3.46 (d, J=10.3Hz, 2H), 3.16 (s,
2H), 2.63-2.54 (m, 2H), 1.23 (d, J=6.5Hz, 6H).
Embodiment 10:(2S, 6R) -4- (2- (the chloro- 4- of 5- (1- methyl-1 H- benzo [d] imidazoles -2- base) pyridine -2- base) -
1,2,3,4- tetrahydroisoquinoline -6- base) -2,6- thebaine (10) preparation
2- (the bromo- 5- chloropyridine -4- base of 2-) -1- methyl-1 H- benzo [d] is added in the reaction flask of (4mL) containing toluene
Imidazoles (9a) (65mg, 0.20mmol), (2S, 6R) -2,6- dimethyl -4- (1,2,3,4- tetrahydroisoquinoline -6- base) morpholine
(8b) (50mg, 0.20mmol), BINAP (25mg, 0.04mmol), cesium carbonate (195mg, 0.60mmol) and Pd2(dba)3
(37mg, 0.04mmol).Sealing, nitrogen replace 3 times, are heated to 100 DEG C and are stirred overnight.It is cooled to room temperature to reaction mixture
Afterwards, it filters, filtrate decompression concentration.Residue by preparation HPLC purifying (C18, acetonitrile/water (0.1% formic acid), 10%~
100%), obtain (2S, 6R) -4- (2- (the chloro- 4- of 5- (1- methyl-1 H- benzo [d] imidazoles -2- base) pyridine -2- base) -1,2,3,
4- tetrahydroisoquinoline -6- base) -2,6- thebaine (4mg, white solid, yield: 5%).
LC-MS (ESI): m/z 487.2/489.2 [M+H+]。
1H NMR(400MHz,CHCl3-d)δ8.23(s,1H),7.78(s,1H),7.29(s,2H),6.99(s,1H),
6.79(s,1H),6.65(s,1H),4.56(s,2H),3.78(s,2H),3.66(s,3H),3.35(s,2H),2.86(s,2H),
2.33 (s, 2H), 1.19 (d, J=6.2Hz, 6H).
Embodiment 11:2- (2- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) -1,2,3,4- tetrahydro
Isoquinolin -6- base) propan-2-ol (11) preparation
Step 1: the preparation of isoquinolin -6- formonitrile HCN (11c)
In room temperature, by 6- bromo-isoquinoline (2g, 9.61mmol), zinc cyanide (2.25g, 19.22mmol), Pd (PPh3)4
(1.2g, 1.44mmol) and DMF (30mL) are added in 100mL reaction flask.Sealing, nitrogen replace three times, are heated to 100 DEG C and stir
It mixes 1 hour.After reaction solution is cooled to room temperature, 100 (mL) ethyl acetate are added and dilute, organic phase saturated common salt water washing,
Anhydrous sodium sulfate dries, filters, filtrate decompression concentration.Residue by silica gel column chromatography method purify (eluent PE:
EA/5:1 isoquinolin -6- formonitrile HCN (1.0g, yellow solid, yield: 67.1%)) are obtained.
LC-MS (ESI): m/z 155.2 [M+H+]。
Step 2: the preparation of isoquinolin -6- carboxylic acid (11d)
Isoquinolin -6- formonitrile HCN (1g, 6.49mmol) is heated to reflux 4 hours in 10mL concentrated hydrochloric acid, it is cooling to reaction solution
To room temperature, with saturation NaHCO3Solution adjusts pH value to~6, and the white precipitate of generation is collected by filtration, dry, obtains isoquinoline
Quinoline -6- carboxylic acid (1.2g, white solid).
LC-MS(ESI),m/z 174.1[M+H+]。
Step 3: the preparation of methylisoquinolinium -6- carboxylate (11e)
In the reaction flask containing 10mL methanol, isoquinolin -6- carboxylic acid (1.2g, 6.92mmol) and the concentrated sulfuric acid is added
(5mL).Reaction solution is refluxed overnight, after being cooled to room temperature, with the NaHCO of saturation3Aqueous solution neutralizes, methylene chloride extraction
(50mL x3) merges organic phase, saturated common salt water washing, and anhydrous sodium sulfate dries, filters, and filtrate decompression concentration obtains methyl
Isoquinolin -6- carboxylate (900mg, yellow solid, yield 69.4%).
LC-MS(ESI),m/z 188.2[M+H+]。
Step 4: the preparation of methyl 1,2,3,4- tetrahydroisoquinoline -6- carboxylic acid, ethyl ester (11f)
Methylisoquinolinium -6- carboxylate (900mg, 4.8mmol), acetic acid are added in the round-bottomed flask containing 20mL methanol
(1mL) and platinum dioxide (200mg, 0.86mmol).Reaction system is replaced 3 times with hydrogen, and it is small to be then heated to 40 DEG C of reactions 4
When.It is filtered after reaction solution is cooled to room temperature, filtrate decompression concentration.100mL ethyl acetate is added in residue, then uses respectively
Saturated sodium bicarbonate aqueous solution and saturated common salt water washing, anhydrous sodium sulfate dry, filter, filtrate decompression concentration.Residue is logical
Silica gel column chromatography method purifying (eluent DCM:MeOH/10:1) is crossed, 1,2,3,4- tetrahydroisoquinoline -6- carboxylic of methyl is obtained
Acetoacetic ester (800mg, yellow solid, yield: 78.4%).
LC-MS(ESI),m/z 192.3[M+H+]。
Step 5:2- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) -1,2,3,4- tetrahydroisoquinoline -
The preparation of 6- carboxylate methyl ester (11g)
In room temperature, 2- (the bromo- 2- chlorphenyl of 5-) -1- methyl-1 H- benzo [d] imidazoles is added into 20mL round-bottomed flask
1,2,3,4- tetrahydroisoquinoline -6- carboxylic acid, ethyl ester (101mg, 0.53mmol) of (11a) (170mg, 0.53mmol), methyl, BINAP
(65.8mg, 0.11mmol), cesium carbonate (516mg, 1.58mmol), Pd2(dba)3(48.3mg, 0.05mmol) and toluene
(5mL).Sealing, reaction suspension are replaced 3 times with nitrogen, are heated to 100 DEG C and are stirred overnight.After reaction solution is cooled to room temperature,
Filtering, filtrate decompression concentration.Residue purifies (eluent PE:EA/1:1) by silica gel column chromatography method, obtains 2- (4-
Chloro- 3- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) and -1,2,3,4- tetrahydroisoquinoline -6- carboxylate methyl ester (140mg, it is white
Color solid, yield 74.4%).
LC-MS(ESI),(m/z)432.2[M+1]。
Step 6:2- (2- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) -1,2,3,4- Tetrahydroisoquinoli-
Quinoline -6- base) propan-2-ol preparation
Under nitrogen protection, 2- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- is added into 20mL round-bottomed flask
Base) phenyl) -1,2,3,4- tetrahydroisoquinoline -6- carboxylate methyl esters (45mg, 0.10mmol) and anhydrous THF (2mL).To reaction solution
After being cooled to 0 DEG C, methyl-magnesium-bromide (0.17mL, 3M diethyl ether solution) is slowly added dropwise.After being added dropwise, reaction solution is risen into room
Temperature, continue stirring 30 minutes after, be quenched with the aqueous ammonium chloride solution of saturation, ethyl acetate extract (10mLx3), merging it is organic
The brine It of saturation is mutually used, anhydrous sodium sulfate dries, filters, filtrate decompression concentration.Residue passes through preparation HPLC purifying
(C18, acetonitrile/water (0.1% formic acid), 10%~100%) obtains 2- (2- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles-
2- yl) phenyl) -1,2,3,4- tetrahydroisoquinoline -6- bases) propyl- 2- base alcohol (15mg, white solid, yield 33.3%).
LC-MS (ESI): m/z 432.2/434.2 [M+H+]。
1H NMR (400MHz, DMSO-d6) δ 7.70 (d, J=7.8Hz, 1H), 7.63 (d, J=7.9Hz, 1H), 7.48
(d, J=9.0Hz, 1H), 7.36-7.23 (m, 4H), 7.21 (dd, J=9.0,3.1Hz, 1H), 7.16-7.10 (m, 2H), 4.96
(s, 1H), 4.43 (s, 2H), 3.63 (d, J=17.2Hz, 5H), 2.92 (t, J=5.9Hz, 2H), 1.41 (s, 6H).
Embodiment 12:2- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) -6- (cyclopentyloxy) -1,
The preparation of 2,3,4- tetrahydroisoquinoline (12)
The preparation of -2 (1H)-carboxylic acid tert-butyl ester (12b) of step 1:6- hydroxyl -3,4- dihydro-isoquinoline
Containing methanol (3mL) reaction flask in be added 1,2,3,4- tetrahydroisoquinoline -6- alcohol (200mg, 1.34mmol),
Triethylamine (339mg, 3.35mmol) and Boc acid anhydrides (467mg, 2.14mmol) are stirred at room temperature overnight.After completion of the reaction, will
Reaction solution is concentrated under reduced pressure, and residue purifies (eluent PE:EA=5:1) by silica gel column chromatography method, and it is solid to obtain white
Body 6- hydroxyl -3,4- dihydro-isoquinoline -2 (1H)-carboxylic acid tert-butyl ester (220mg, white solid, yield: 66%).
250.7 [M+H of LC-MS (ESI), m/z+]。
The preparation of -2 (1H)-carboxylic acid tert-butyl ester (12c) of step 2:6- (cyclopentyloxy) -3,4- dihydro-isoquinoline
- 2 (1H)-carboxylic acid tert-butyl ester of 6- hydroxyl -3,4- dihydro-isoquinoline is added in the reaction flask containing DMF (15mL)
(220mg, 0.88mmol), bromocyclopentane (145mg, 0.97mmol) and potassium carbonate (120mg, 0.88mmol).Reaction is mixed
Object is closed to stir 100 hours in 100 DEG C.After reaction mixture is cooled to room temperature, ethyl acetate (10mL) dilution is added, with water and
Saturated common salt water washing, anhydrous sodium sulfate dry, filter, filtrate decompression concentration.Residue is pure by silica gel column chromatography method
Change (eluent PE:EA=5:1), obtains white solid 6- (cyclopentyloxy) -3,4- dihydro-isoquinoline -2 (1H)-tertiary fourth of carboxylic acid
Ester (60mg, white solid, yield: 21%).
318.6 [M+H of LC-MS (ESI), m/z+]。
The preparation of step 3:6- (cyclopentyloxy) -1,2,3,4- four hydrogen isoquinoline hydrochloric acid salt (12d)
- 2 (1H)-carboxylic of 6- (cyclopentyloxy) -3,4- dihydro-isoquinoline is added in the reaction flask containing methylene chloride (2mL)
Tert-butyl acrylate (60mg, 0.188mmol) is added dropwise hydrochloric acid dioxane solution (2mL, 4M), is stirred at room temperature 0.5 hour.Then,
Reaction solution is concentrated under reduced pressure, is obtained crude product 6- (cyclopentyloxy) -1,2,3,4- four hydrogen isoquinoline hydrochloric acid salts are not purified
And it is directly used in and reacts in next step.
218.6 [M+H of LC-MS (ESI), m/z+]。
Step 4:2- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) -6- (cyclopentyloxy) -1,2,3,
The preparation of 4- tetrahydroisoquinoline (12)
6- (cyclopentyloxy) -1,2,3,4- four hydrogen isoquinoline hydrochloric acid salt is added in the reaction flask of (6mL) containing toluene
(60mg, 0.28mmol), 2- (the bromo- 2- chlorphenyl of 5-) -1- methyl-1 H- benzo [d] imidazoles (11a) (74mg, 0.23mmol),
BINAP (29mg, 0.046mmol), cesium carbonate (224mg, 0.69mmol) and Pd2(dba)3(42mg, 0.046mmol).Sealing,
Nitrogen is replaced 3 times, is heated to 100 DEG C and is stirred overnight.After reaction mixture is cooled to room temperature, filtering, filtrate decompression concentration.It is residual
Excess obtains 2- (4- chloro- 3- (1- first by preparation HPLC purifying (C18, acetonitrile/water (0.1% formic acid), 20%~100%)
Base -1H- benzo [d] imidazoles -2- base) phenyl) -6- (cyclopentyloxy) -1,2,3,4- tetrahydroisoquinolines (receive by 8mg, white solid
Rate: 7.4%).
LC-MS (ESI): m/z 458.3/460.3 [M+H+]。
1H NMR(400MHz,CHCl3- d) δ 7.88 (d, J=7.3Hz, 1H), 7.40 (dd, J=18.8,9.7Hz, 5H),
7.12 (s, 1H), 7.05 (d, J=7.9Hz, 2H), 6.76 (s, 1H), 6.70 (s, 1H), 4.76 (s, 1H), 4.39 (s, 2H),
3.73 (s, 3H), 3.58 (t, J=5.8Hz, 2H), 2.96 (s, 2H), 1.89-1.51 (m, 8H).
Embodiment 13:N- (5- (4- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) piperazine -1- base)
Pyrimidine -2-base) pivaloyl amine (13) preparation
Step 1:(Z) -3- ((dimethylamino) methylene) -4- oxo-piperidine -1- carboxylic acid tert-butyl ester (13b) preparation
4- t-butoxycarbonylpiperidin is added in the reaction flask containing N,N-dimethylformamide dimethylacetal (40mL)
Ketone (4.0g, 20.0mmol) is heated to 90 DEG C and is stirred overnight.After reaction mixture is cooled to room temperature, ethyl acetate is added
(50mL) dilution, is washed twice with water and saturated salt solution, and anhydrous sodium sulfate dries, filters, and filtrate decompression concentration is slightly produced
Product (Z) -3- ((dimethylamino) methylene) -4- oxo-piperidine -1- carboxylic acid tert-butyl ester (6.1g, yellow solid).
255.8 [M+H of LC-MS (ESI), m/z+]。
The preparation of step 2:2- amino -7,8- dihydro pyrido [4,3-d] pyrimidine -6 (5H)-carboxylic acid tert-butyl ester (13c)
In room temperature, guanidine hydrochloride (1.92g, 20.1mmol), sodium ethoxide are added in the reaction flask containing ethyl alcohol (20mL)
(1.37g, 20.1mmol).After being stirred at room temperature 0.5 hour, (Z) -3- ((dimethylamino) methylene) -4- oxo piperazine is added
Pyridine -1- carboxylic acid tert-butyl ester (3.1g, 12.2mmol), finishes and is heated to being refluxed overnight.It is cooled to room temperature to reaction solution, acetic acid is added
Ethyl ester (50mL) dilution, with water and saturated common salt water washing, anhydrous sodium sulfate is dried, filtered, filtrate decompression concentration.Residue is logical
Silica gel column chromatography method purifying (eluent PE:EA=1:2) is crossed, it is phonetic to obtain 2- amino -7,8- dihydro pyrido [4,3-d]
Pyridine -6 (5H)-carboxylic acid tert-butyl ester (750mg, orange liquid, yield: 25%).
251.4 [M+H of LC-MS (ESI), m/z+]。
Step 3:2- pivaloyl amino -7,8- dihydro pyrido [4,3-d] pyrimidine -6 (5H)-carboxylic acid tert-butyl ester (13d)
Preparation
2- amino -7,8- dihydro pyrido [4,3-d] pyrimidine -6 is added in the reaction flask containing methylene chloride (4mL)
(5H)-carboxylic acid tert-butyl ester (200mg, 0.80mmol) and triethylamine (162mg, 0.96mmol), are cooled to 0 DEG C, are slowly added dropwise new
Valeric chloride (116mg, 0.96mmol).It finishes and is warmed to room temperature, continue to be stirred overnight.After complete reaction, reaction solution is depressurized dense
Contracting.Residue purifies (eluent PE:EA=2:1) by silica gel column chromatography method, obtains 2- pivaloyl amino -7,8- bis-
Pyridinium hydroxide simultaneously [4,3-d] pyrimidine -6 (5H)-carboxylic acid tert-butyl ester (200mg, colourless liquid, yield: 75%).
335.6 [M+H of LC-MS (ESI), m/z+]。
The preparation of step 4:N- (5,6,7,8- tetrahydropyridine simultaneously [4,3-d] pyrimidine -2-base) pivaloyl amine hydrochloride (13e)
It is phonetic that 2- pivaloyl amino -7,8- dihydro pyrido [4,3-d] is added in the reaction flask containing methylene chloride (2mL)
Pyridine -6 (5H)-carboxylic acid tert-butyl ester (200mg, 0.595mmol) is added dropwise hydrochloric acid dioxane solution (2mL), is stirred at room temperature 0.5
After hour, reaction solution is concentrated under reduced pressure, obtains crude product N- (5,6,7,8- tetrahydropyridines simultaneously [4,3-d] pyrimidine -2-base) new penta
Amide hydrochloride (200mg, white solid).Its not purified is directly used in is reacted in next step.
LC-MS (ESI): m/z 235.9 [M+H+]。
(5- (4- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) piperazine -1- base) is phonetic by step 5:N-
Pyridine -2- base) pivaloyl amine (13) preparation
It is new that N- (5,6,7,8- tetrahydropyridine simultaneously [4,3-d] pyrimidine -2-base) is added in the reaction flask of (4mL) containing toluene
Pentanamide (50mg, 0.213mmol), 2- (the bromo- 2- chlorphenyl of 5-) -1- methyl-1 H- benzo [d] imidazoles (11a) (54mg,
0.178mmol), BINAP (22mg, 0.036mmol), cesium carbonate (174mg, 0.534mmol) and Pd2(dba)3(33mg,
0.036mmol).Sealing, nitrogen replace 3 times, are heated to 100 DEG C and are stirred overnight.After reaction mixture is cooled to room temperature, mistake
Filter, filtrate decompression concentration.Residue is obtained by preparation HPLC purifying (C18, acetonitrile/water (0.1% formic acid), 20%~100%)
To N- (5- (4- (the chloro- 3- of 4- (1- methyl-1 H- benzo [d] imidazoles -2- base) phenyl) piperazine -1- base) pyrimidine -2-base) pivaloyl
Amine (8mg, white solid, yield: 10%).
LC-MS (ESI): m/z 475.2/477.3 [M+H+]。
1H NMR(400MHz,CHCl3- d) δ 8.34 (s, 1H), 7.99 (s, 1H), 7.78 (s, 1H), 7.35 (d, J=
8.8Hz, 2H), 7.29 (s, 2H), 7.11 (s, 1H), 7.02 (s, 1H), 4.32 (s, 2H), 3.62 (d, J=18.1Hz, 5H),
3.00(s,2H),1.26(s,9H)。
Biological assessment
Test case 1 the compounds of this invention cell in vitro Hedgehog signal path (SMO) inhibitory activity test experiments
Use transcription factor Gli bioluminescence element enzyme Reporter System (luciferase report assay
System the transcriptional control of Gli gene and expression after) detection SMO is suppressed, turn Gli gene to detect, assess compound
Record the excitement or inhibiting effect of regulation.This experiment is with the IC of compound50Value is that metrics evaluation compound is logical to Hedgehog signal
Road (SMO) inhibiting effect.
1.1 test materials and instrument
1.2 cell strain
Shh-LIGHT2 (Shanghai Hui Yuan biology), fibroblast strain Shh-LIGHT2 is based on l cell
NIH 3T3 differentiation transformation is formed.By stablizing building Gli correlation firefly luciferase (GLI- on NIH 3T3 cell
Dependent Firefly Luciferase) and internal reference renilla luciferase (Renilla Luciferase), Shh-
LIGHT2 cell strain possesses twin object luciferase reporter gene system, is ideal drug screening cell platform.
1.3 test reagent
1.4 cell culture fluid
Grown cultures liquid:
DMEM:Invitrogen, Cat#31053036
10%FBS:Invitrogen, Cat#10099-141
1%PenStrep:Invitrogen, Cat#15140-122
1% Sodium Pyruvate: Invitrogen, Cat#11360070
1%GlutaMax:Invitrogen, Cat#35050061
Complete culture solution
DMEM:Invitrogen, Cat#31053036
10%FBS:Invitrogen, Cat#10099-141
1%PenStrep:Invitrogen, Cat#15140-122
1% Sodium Pyruvate: Invitrogen, Cat#11360070
1%GlutaMax:Invitrogen, Cat#35050061
0.4mg/ml G418:GIBCO, Cat#10131-027
0.15mg/ml antimycin: Invitrogen, Cat#R25005
1.5 cell culture protocol
A) cell recovery
1) by Shh-LIGHT2 cell cryopreservation tube from being removed and placed in 37 DEG C of water-baths in liquid nitrogen container, lasting shaking is thin
Born of the same parents' cryopreservation tube until cell thaws, complete in 30 seconds to 1 minute by the Row control that entirely thaws;
2) prepare a 15ml centrifuge tube, be added 10ml preheating grown cultures liquid in (without screening antibiotic G418 and
Antimycin), by cell from being transferred in cryopreservation tube in the centrifuge tube, then with 1000rpm centrifugation 5 minutes;
3) supernatant is removed, the grown cultures liquid of 10ml preheating is added in centrifuge tube, is transferred to cell after mixing
In 10cm culture dish, it is placed in 37 DEG C and 5%CO2Incubator in cultivate;
4) 24 hours culture after, remove grown cultures liquid, be added 10ml complete culture solution (containing screening antibiotic G418 and
Antimycin), it is placed in 37 DEG C and 5%CO2Incubator in cultivate.
B) cell passes on
1) cell is observed daily, after the area of 10cm culture dish 85% covers with cell, carries out cell passage;
2) culture solution is removed, cell surface is cleaned using PBS, removes PBS;Use 0.25% trypsase-EDTA of 1ml
After vitellophag 1-3 minutes, 2ml culture solution is added and terminates digestion;Cell is softly blown and beaten using liquid-transfering gun until cell is from culture
Ware surface falls off;
3) 1ml cell suspension is transferred in new culture dish according to the ratio of 1:3,9ml complete culture solution is added, mixed
Culture dish is placed in 37 DEG C and 5%CO2Incubator in cultivate.
C) cell cryopreservation
1) extra Tissue Culture Dish can carry out cell cryopreservation for future use;Vitellophag simultaneously carries out cell count, will be thin
Born of the same parents collect in 15ml centrifuge tube, and with 1000rpm centrifugation 5 minutes, centrifugation simultaneously, prepared cells frozen storing liquid (90%FBS+10%
DMSO);
2) supernatant is removed, cells frozen storing liquid is added, cell concentration is made to maintain 2 × 106Cell/ml is resuspended cell, takes
1ml cell liquid is placed in cell cryopreservation tube out;
3) cell cryopreservation tube is placed in cell cryopreservation box, is placed in -80 DEG C of refrigerator overnights, be transferred to liquid nitrogen container within second day
In (- 196 DEG C) for a long time store.
1.6 luciferase reporter gene systems detect activity Step
Step 1: preparing tissue culture plate
A) cell culture fluid is prepared
Grown cultures liquid:
DMEM:Invitrogen, Cat#31053036
10%FBS:Invitrogen, Cat#10099-141
1%PenStrep:Invitrogen, Cat#15140-122
1% Sodium Pyruvate: Invitrogen, Cat#11360070
1%GlutaMax:Invitrogen, Cat#35050061
Detect culture solution:
DMEM:Invitrogen, Cat#31053036
2%FBS:Invitrogen, Cat#10099-141
1%PenStrep:Invitrogen, Cat#15140-122
1% Sodium Pyruvate: Invitrogen, Cat#11360070
1%GlutaMax:Invitrogen, Cat#35050061
B) repopulating cell
1) vitellophag and cell count is carried out;
2) cell density is adjusted to 3.2*10 using grown cultures liquid5Cell/mL trains cell seeding to 384 hole cells
It supports plate (Corning#3570), every hole: 8k cell/25 μ L;
3) tissue culture plate is placed in 37 DEG C and 5%CO2Incubator in cultivate, until 80% density.
Step 2: preparing untested compound, carry out the detection of Agonist Mode and inhibitor mode respectively
A) Agonist Mode preparation of samples
1) untested compound and 2,6,9- ternary substituted purin are dissolved in analysis and research in DMSO and being stored in -20 DEG C;
2) untested compound and 2 is taken out, 6,9- ternary substituted purins thaw completely;
3) prepare untested compound concentration (100 μM of initial concentration, according to 3 times ratio diluted concentration 9 times, altogether 10 to
Survey concentration);
4) prepare 2,6,9- ternary substituted purins as positive control drug (10 μM of initial concentration, it is dense according to 3 times of dilution proportions
Degree 9 times, altogether 10 concentration to be measured);
5) the full positive reference group (HPE) of test preparation and the full negative reference group (ZPE) of test;The preparation method of HPE: 4 μM
2,6,9- ternary substituted purin;The preparation method of ZPE: 0.5% analysis and research DMSO.
6) all untested compounds, 2,6,9- ternary substituted purins, HPE, ZPE are prepared by every 35 μ l of hole, are laid on 384 orifice plates
On (drug plate) (Corning#3656).
B) it is added on sample to tissue culture plate under Agonist Mode
1) tissue culture plate is taken out from incubator;
2) cell liquid in thin culture plate is got rid of manually, movement is soft;
3) tissue culture plate is inverted in centrifuge low speed (200rpm) centrifugation and completely removes culture solution in 30 seconds;
4) 25 μ l samples are accurately shifted from drug plate into tissue culture plate using Bravo instrument;
5) tissue culture plate is placed in 37 DEG C and 5%CO2Incubator in cultivate 28 hours, wait luciferase reporting
Genetic test.
C) inhibitor mode preparation of samples
1) untested compound, GDC-0449, GANT61 and 2,6,9- ternary substituted purin analysis and research are dissolved in use
In DMSO and it is stored in -20 DEG C;
2) untested compound, GDC-0449, GANT61,2 are taken out, 6,9- ternary substituted purins sufficiently thaw;
3) prepare untested compound concentration (1 μM of initial concentration, according to 3 times ratio diluted concentration 9 times, altogether 10 it is to be measured
Concentration);
4) prepare GDC-0449, GANT61 as positive control drug (1 μM of GDC-0449 initial concentration, it is dilute according to 3 times of ratios
Release concentration 9 times, altogether 10 concentration to be measured;100 μM of GANT61 initial concentration, according to 3 times ratio diluted concentration 9 times, altogether 10
A concentration to be measured);
5) the full positive reference group (HPE) of test preparation and the full negative reference group (ZPE) of test;The preparation method of HPE: 100 μ
M GANT61;The preparation method of ZPE: 0.5% analysis and research DMSO.
6) all untested compounds, GDC-0449, GANT61, HPE, ZPE are prepared by every 35 μ l of hole, are layered on (the suppression of 384 orifice plates
Preparation medicine plate) on (Corning#3656);
7) prepare 2,6,9- ternary substituted purin as agonist (9 μM of concentration);
8) 2,6,9- ternary substituted purins are prepared by every 20 μ l of hole, are layered on 384 orifice plates (anti-depressant medications plate)
(Corning#3656)。
D) it is added on sample to tissue culture plate under inhibitor mode
1) tissue culture plate is taken out from incubator;
2) cell liquid in thin culture plate is got rid of manually, movement is soft;
3) tissue culture plate is inverted in centrifuge low speed (200rpm) centrifugation and completely removes culture solution in 30 seconds;
4) using Bravo instrument accurately shifted from inhibitor medicaments plate 25 μ l untested compounds, GDC-0449,
GANT61, HPE, ZPE are into tissue culture plate;
5) tissue culture plate is placed in 37 DEG C and 5%CO2Incubator in cultivate 30 minutes;
6) tissue culture plate is taken out from incubator, accurately shifts 5 μ l from anti-depressant medications plate using Bravo instrument
2,6,9- ternary substituted purin (1.5 μM of 2,6,9- ternary substituted purin final concentration at this time) into tissue culture plate;
7) tissue culture plate is placed in 37 DEG C and 5%CO2Incubator in cultivate 28 hours, wait luciferase reporting base
Because of test.
Step 3: luciferase reporter gene test
1) Dual-Glo luciferase reagent (Promega) is prepared in thaw at RT and to specifications;
2) it takes out tissue culture plate and is placed in room temperature 30 minutes;
3) 25 μ l Dual-Glo luciferase reagents are added in tissue culture plate using multidrop combi instrument,
Low-speed centrifugal (1000rpm) 1 minute;The liquid in every hole on cell plates is mixed using Bravo instrument;
4) 30 minutes are stood at room temperature, detects firefly luciferase numerical value using ViewLux;
5) Dual-Glo Stop&Glo reagent (Promega) is prepared at room temperature, uses multidrop combi instrument
25 μ l Dual-Glo Stop&Glo reagents are added in tissue culture plate, low-speed centrifugal (1000rpm) 1 minute;Use Bravo
Instrument mixes the liquid in every hole on tissue culture plate;
6) 30 minutes are stood at room temperature, detects sea pansy fluorescein plum numerical value using ViewLux;
7) operation and analysis are carried out to detection numerical result using Matlab4, obtains the IC of the compounds of this invention50(nM)
Value.
As a result as shown in table 1 below.
1 the compounds of this invention cell in vitro Hedgehog signal path (SMO) inhibitory activity IC of table50Value
Embodiment | IC50(nM) |
Embodiment 1 | 14.1 |
Embodiment 2 | 23.8 |
Embodiment 3 | 5.5 |
Embodiment 4 | 6.0 |
Embodiment 5 | 26.2 |
Embodiment 6 | 27.2 |
Embodiment 7 | 26.6 |
Embodiment 8 | 14.2 |
Embodiment 9 | 31.7 |
Embodiment 10 | 41.7 |
Embodiment 11 | 5.0 |
Embodiment 12 | 10.3 |
Embodiment 13 | 6.1 |
GDC-0449 | 54.7 |
GANT61 | 4160.0 |
By upper table 1 it is found that the compounds of this invention can effectively inhibit transcription factor in cell Hedgehog signal path
The regulation and expression of Gli.Compared with positive control medicine GDC-0449, GANT61, stronger rejection ability is shown.
Claims (21)
1. a kind of logical formula (I) compound represented or its mesomer, racemic modification, enantiomter, diastereoisomer or
Its form of mixtures or its officinal salt,
Wherein:
A0、A1、A2、A3It is each independently selected from CR2Or N;
A4And A5It is each independently selected from C or N;
Q、V、U0It is each independently selected from C or N;
R、W、U1、U2、U3、U4It is each independently selected from CR3Or N;
Ar is selected from aryl or heteroaryl, preferably 5 to 6 yuan of aryl or heteroaryl, more preferable phenyl, pyridyl group, pyrimidine radicals, pyrazine
Base, pyridazinyl;The aryl or heteroaryl are optionally further by selected from halogen, amino, hydroxyl, alkyl, alkoxy, naphthenic base
One or more groups replace;
Each R1Independently selected from hydrogen, halogen, oxo base, alkyl, naphthenic base ,-ORa;
R2Selected from hydrogen, halogen, amino, nitro, cyano, sulfydryl, oxo base, alkyl, naphthenic base, heterocycle, aryl, heteroaryl ,-
ORa、-C(O)Ra、-O(O)CRa、-C(O)ORa、-C(O)NRaRb、-NHC(O)Ra、-NRaRb、-S(O)Ra、-S(O)2Ra、-S(O)
NRaRb、-S(O)2NRaRb、-NHS(O)Ra、-NHS(O)2Ra、-P(O)RaRb、-B(OH)2;The wherein alkyl, naphthenic base, heterocycle
Base, aryl, heteroaryl optionally further by selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, alkyl,
One or more groups substitution of alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl;
R3Selected from hydrogen, halogen, amino, nitro, cyano, sulfydryl, oxo base, alkyl, naphthenic base, heterocycle, aryl, heteroaryl ,-
ORa、-C(O)Ra、-O(O)CRa、-C(O)ORa、-C(O)NRaRb、-NHC(O)Ra、-NRaRb、-S(O)Ra、-S(O)2Ra、-S(O)
NRaRb、-S(O)2NRaRb、-NHS(O)Ra、-NHS(O)2Ra、-P(O)RaRb、-B(OH)2;The wherein alkyl, naphthenic base, heterocycle
Base, aryl, heteroaryl optionally further by selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, alkyl,
One or more groups substitution of alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl;
RaAnd RbIt is each independently selected from hydrogen, halogen, hydroxyl, alkyl, naphthenic base, heterocycle, aryl, heteroaryl, wherein the alkane
Base, naphthenic base, heterocycle, aryl and heteroaryl are optionally further selected from halogen, amino, nitro, cyano, hydroxyl, sulfydryl, carboxylic
Base, ester group, oxo base, alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl one or more bases
Group replaces;
Or RaAnd RbThe nitrogen-atoms connecting with them is formed together nitrogen heterocycle, the nitrogen heterocycle optionally further by
Selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, ester group, alkyl, alkoxy, alkenyl, alkynyl, cycloalkanes
One or more groups substitution of base, heterocycle, aryl, heteroaryl;
N is integer of 1 to 3;
I is 1 or 2;
J is 1 or 2;
Wherein, leading to each of formula (I) compound H atom can optionally independently be substituted by D atom.
2. logical formula (I) compound represented according to claim 1 or its mesomer, racemic modification, enantiomter,
Diastereoisomer, or mixtures thereof form or its officinal salt,
Wherein: A4And A5It is each independently selected from C.
3. logical formula (I) compound represented according to claim 1 or 2 or its mesomer, racemic modification, enantiomerism
Body, diastereoisomer, or mixtures thereof form or its officinal salt,
Wherein: A0、A1、A2、A3It is each independently selected from CR2;
R2As defined in claim 1.
4. logical formula (I) compound represented according to any one of claim 1 to 3 or its mesomer, racemic modification,
Enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt,
Wherein: U1、U2、U3、U4It is each independently selected from CR3;
R3As defined in claim 1.
5. logical formula (I) compound represented according to any one of claim 1 to 4 or its mesomer, racemic modification,
Enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, for logical formula (II), (III), (IV) or
(V) compound represented or its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form,
Or its officinal salt,
Wherein,
The integer that m is 1 to 4;
The integer that q is 1 to 4;
R3aAnd R3bIt is each independently selected from hydrogen, halogen, amino, nitro, cyano, sulfydryl, oxo base, alkyl, naphthenic base, heterocycle
Base, aryl, heteroaryl ,-ORa、-C(O)Ra、-O(O)CRa、-C(O)ORa、-C(O)NRaRb、-NHC(O)Ra、-NRaRb、-S(O)
Ra、-S(O)2Ra、-S(O)NRaRb、-S(O)2NRaRb、-NHS(O)Ra、-NHS(O)2Ra;The wherein alkyl, naphthenic base, heterocycle
Base, aryl, heteroaryl optionally further by selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, alkyl,
One or more groups substitution of alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl;
RaAnd RbIt is each independently selected from hydrogen, halogen, hydroxyl, alkyl, naphthenic base, heterocycle, aryl, heteroaryl, wherein the alkane
Base, naphthenic base, heterocycle, aryl and heteroaryl are optionally further selected from halogen, amino, nitro, cyano, hydroxyl, sulfydryl, carboxylic
Base, ester group, oxo base, alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl one or more bases
Group replaces;
Or RaAnd RbThe nitrogen-atoms connecting with them is formed together nitrogen heterocycle, the nitrogen heterocycle optionally further by
Selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, ester group, alkyl, alkoxy, alkenyl, alkynyl, cycloalkanes
One or more groups substitution of base, heterocycle, aryl, heteroaryl;
I is 1 and j is 2;Or
I is 2 and j is 1;
Ar、R1、R2, n it is as defined in claim 1.
6. logical formula (I) compound represented according to any one of claim 1 to 5 or its mesomer, racemic modification,
Enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, wherein Ar is aryl, preferably phenyl.
7. logical formula (I) compound represented according to any one of claim 1 to 5 or its mesomer, racemic modification,
Enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, wherein Ar is heteroaryl, preferably pyridine
Base.
8. logical formula (I) compound represented according to any one of claim 1 to 7 or its mesomer, racemic modification,
Enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, for logical formula (VI), (VII), (VIII)
Or (IX) compound represented or its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof shape
Formula or its officinal salt,
Wherein,
The integer that m is 1 to 4;
The integer that p is 1 to 4;
The integer that q is 1 to 4;
R3aAnd R3bIt is each independently selected from hydrogen, halogen, amino, nitro, cyano, sulfydryl, oxo base, alkane
Base, naphthenic base, heterocycle, aryl, heteroaryl ,-ORa、-C(O)Ra、-O(O)CRa、-C(O)ORa、-C(O)NRaRb、-NHC(O)
Ra、-NRaRb、-S(O)Ra、-S(O)2Ra、-S(O)NRaRb、-S(O)2NRaRb、-NHS(O)Ra、-NHS(O)2Ra;The wherein alkane
Base, naphthenic base, heterocycle, aryl, heteroaryl optionally further by selected from halogen, amino, nitro, cyano, oxo base, hydroxyl,
Sulfydryl, carboxyl, alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl one or more groups take
Generation;
RaAnd RbIt is each independently selected from hydrogen, halogen, hydroxyl, alkyl, naphthenic base, heterocycle, aryl, heteroaryl, wherein the alkane
Base, naphthenic base, heterocycle, aryl and heteroaryl are optionally further selected from halogen, amino, nitro, cyano, hydroxyl, sulfydryl, carboxylic
Base, ester group, oxo base, alkyl, alkoxy, alkenyl, alkynyl, naphthenic base, heterocycle, aryl, heteroaryl one or more bases
Group replaces;
Or RaAnd RbThe nitrogen-atoms connecting with them is formed together nitrogen heterocycle, the nitrogen heterocycle optionally further by
Selected from halogen, amino, nitro, cyano, oxo base, hydroxyl, sulfydryl, carboxyl, ester group, alkyl, alkoxy, alkenyl, alkynyl, cycloalkanes
One or more groups substitution of base, heterocycle, aryl, heteroaryl;
R4Selected from halogen, amino, hydroxyl, alkyl, alkoxy, naphthenic base;
R1、R2, n it is as defined in claim 1.
9. logical formula (I) compound represented according to any one of claim 1 to 8 or its mesomer, racemic modification,
Enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt,
Wherein:
R1Selected from hydrogen, halogen, alkyl, naphthenic base ,-ORa;
RaSelected from hydrogen, alkyl, naphthenic base.
10. logical formula (I) compound represented according to any one of claim 1 to 9 or its mesomer, racemic
Body, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt,
Wherein, R2Selected from hydrogen, halogen, alkyl, naphthenic base, heterocycle ,-ORa、-C(O)Ra、-C(O)NRaRb、-NHC(O)Ra、-
NRaRb、-S(O)Ra、-S(O)2Ra、-P(O)RaRb、-B(OH)2;Wherein the alkyl, naphthenic base, heterocycle optionally further by
One or more groups selected from halogen, hydroxyl, sulfydryl, cyano, carboxyl, alkyl, alkoxy replace;
RaAnd RbIt is each independently selected from hydrogen, halogen, alkyl, naphthenic base, heterocycle, wherein the alkyl, naphthenic base, heterocycle
Optionally further replaced by one or more groups selected from halogen, hydroxyl, sulfydryl, carboxyl, ester group, oxo base;
Or RaAnd RbThe nitrogen-atoms connecting with them is formed together nitrogen heterocycle, preferably nitrogenous 4~7 member heterocyclic ring containing nitrogen base, institute
Nitrogen heterocycle is stated optionally further by selected from halogen, hydroxyl, sulfydryl, carboxyl, ester group, alkyl, alkoxy, naphthenic base, heterocycle
One or more groups of base replace.
11. logical formula (I) compound represented or its mesomer, racemic according to any one of claim 5 to 10
Body, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt,
Wherein:
R3aAnd R3bIt is each independently selected from hydrogen, halogen, alkyl, naphthenic base, heterocycle ,-ORa;
It is preferred that R3aFor hydrogen and R3bFor alkyl;
RaSelected from hydrogen, alkyl, naphthenic base.
12. logical formula (I) compound represented according to any one of claim 1 to 11 or its mesomer, racemic
Body, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt, wherein the compound is selected from:
13. logical formula (I) compound represented according to any one of claim 1 to 12 or its mesomer, racemic
Body, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt preparation method, it includes following steps
It is rapid:
Formula (IA) compound and formula (IB) compound in the presence of metal palladium catalyst, are heated under alkaline condition, passed through
Buckwald amination coupling reaction obtains logical formula (I) compound;
Wherein, the preferred Pd of the metal palladium catalyst2(dba)3/ BINAP or Pd (dppf)2Cl2;The preferred Cs of alkali2CO3;Add
Preferably 100~120 DEG C of hot temperature;
Wherein,
X is halogen, preferably Br;
Ar、A0、A1、A2、A3、A4、A5、Q、W、V、R、U0、U1、U2、U3、U4、R1, n, i, j it is as defined in claim 1.
14. logical formula (I) compound represented according to claim 5 or its mesomer, racemic modification, enantiomerism
Body, diastereoisomer, or mixtures thereof form or its officinal salt preparation method, for logical formula (II), (III), (IV)
Or (V) compound represented or its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof shape
The preparation method of formula or its officinal salt, it includes following steps:
By formula (IA ") compound and formula (IIB), (IIIB), (IVB) or (VB) compound in the presence of metal palladium catalyst,
It heats under alkaline condition, by Buckwald amination coupling reaction, obtains logical formula (II), (III), (IV) or (V) chemical combination
Object;
Wherein, the preferred Pd of the metal palladium catalyst2(dba)3/ BINAP or Pd (dppf)2Cl2;The preferred Cs of alkali2CO3;Add
Preferably 100~120 DEG C of hot temperature;
Wherein,
X is halogen, preferably Br;
Ar、R1、R2、R3a、R3b, m, n, q, i, j it is as defined in claim 5.
15. logical formula (I) compound represented according to claim 8 or its mesomer, racemic modification, enantiomerism
Body, diastereoisomer, or mixtures thereof form or its officinal salt preparation method, for logical formula (VI), (VII),
(VIII) or (IX) compound represented or its mesomer, racemic modification, enantiomter, diastereoisomer or it is mixed
The preparation method of solvate form or its officinal salt, it includes following steps:
By formula (IA ') compound and formula (VIB), (VIIB), (VIIIB) or (IXB) compound metal palladium catalyst presence
Under, heat under alkaline condition, by Buckwald amination coupling reaction, obtain logical formula (VI), (VII), (VIII) or
(IX) compound;
Wherein, the preferred Pd of the metal palladium catalyst2(dba)3/ BINAP or Pd (dppf)2Cl2;The preferred Cs of alkali2CO3;Add
Preferably 100~120 DEG C of hot temperature;
Wherein,
X is halogen, preferably Br;
R1、R2、R3a、R3b、R4, m, n, p, q it is as defined in claim 8.
16. a kind of pharmaceutical composition contains chemical combination shown in logical formula (I) according to any one of claim 1 to 12
Object or its mesomer, racemic modification, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt,
And one or more pharmaceutically acceptable carriers, diluent or excipient.
17. pharmaceutical composition according to claim 16 further contains another therapeutic activity ingredient, described another
Kind of therapeutic activity ingredient is preferably the drug for the treatment of cancer, the preferred carcinoma of the rectum of the cancer, cancer of pancreas, breast cancer, prostate cancer,
Cancer of the esophagus, gastric cancer, leukemia, lung cancer, the cancer of the brain, cutaneum carcinoma, head and neck cancer, oophoroma, bladder cancer and kidney, more preferable lung cancer, mammary gland
Cancer, cancer of pancreas and gastric cancer.
18. logical formula (I) compound represented according to any one of claim 1 to 12 or its mesomer, racemic
Body, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt or 6 or 17 institute according to claim 1
The pharmaceutical composition stated is preparing the purposes in SMO antagonist.
19. logical formula (I) compound represented according to any one of claim 1 to 12 or its mesomer, racemic
Body, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt or 6 or 17 institute according to claim 1
Purposes of the pharmaceutical composition stated in the drug that disease relevant to Hedgehog signal path is treated in preparation.
20. purposes according to claim 19, wherein the disease relevant to Hedgehog signal path is cancer, it is excellent
Select the carcinoma of the rectum, cancer of pancreas, breast cancer, prostate cancer, cancer of the esophagus, gastric cancer, leukemia, lung cancer, the cancer of the brain, cutaneum carcinoma, head and neck cancer, ovary
Cancer, bladder cancer and kidney, more preferable leukemia, lung cancer, breast cancer, cancer of pancreas and gastric cancer.
21. logical formula (I) compound represented according to any one of claim 1 to 12 or its mesomer, racemic
Body, enantiomter, diastereoisomer, or mixtures thereof form or its officinal salt and another therapeutic activity ingredient join
It closes, the purposes in the drug of preparation treating cancer, wherein chemical combination shown in the another kind therapeutic activity ingredient and logical formula (I)
Object simultaneously, separately or sequentially with;The another kind therapeutic activity ingredient is preferably the drug for the treatment of cancer;The cancer is preferred
The carcinoma of the rectum, cancer of pancreas, breast cancer, prostate cancer, cancer of the esophagus, gastric cancer, leukemia, lung cancer, the cancer of the brain, cutaneum carcinoma, head and neck cancer, ovary
Cancer, bladder cancer and kidney, more preferable leukemia, lung cancer, breast cancer, cancer of pancreas and gastric cancer.
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