Classifications

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  • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
  • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
  • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
  • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
  • C07D239/32—One oxygen, sulfur or nitrogen atom
  • C07D239/42—One nitrogen atom
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  • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
  • A61K31/425—Thiazoles
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  • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
  • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
  • A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
  • A61K31/4439—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
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  • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
  • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
  • A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
  • A61K31/444—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring heteroatom, e.g. amrinone
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  • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
  • A61K31/50—Pyridazines; Hydrogenated pyridazines
  • A61K31/501—Pyridazines; Hydrogenated pyridazines not condensed and containing further heterocyclic rings
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  • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
  • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
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  • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
  • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
  • A61K31/506—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
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  • A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
  • A61K31/5375—1,4-Oxazines, e.g. morpholine
  • A61K31/5377—1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
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  • A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
  • A61K31/551—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogen atoms, e.g. dilazep
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  • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
  • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
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  • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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Definitions

• the present invention relates to aryl or heteroaryl derivatives useful as pharmaceuticals. More specifically, the involvement of TRPC6 inhibitors such as nephrotic syndrome, membranous nephropathy, acute renal failure, sepsis, chronic renal failure, diabetic nephropathy, pulmonary hypertension, acute lung injury, heart failure, malignant tumors, or muscular dystrophy. With respect to an aryl or heteroaryl derivative useful for the treatment or prevention of a disease or a pharmaceutically acceptable salt thereof.
• TRPC6 which is one of the members of the Transient receptor potential (TRP) family, which is a non-selective cation permeation channel, is activated by diacylglycerol produced by the activation of phospholipase C and the like. It exerts physiological and pathophysiological effects.
• TRPC6 is a cell such as pathological hypertrophy and fibrosis of the heart, development of myocardial damage in muscular dystrophy, acute pulmonary vasoconstrictor reaction, pathological development of chronic hypoxia-induced pulmonary hypertension, allergic immune response, neutrophils, etc.
• Non-Patent Documents 1 to 13 A gain-of-function variant of TRPC6 has been identified in familial focal segmental glomerulosclerosis (FSGS) and increases TRPC6 mRNA expression in patients with idiopathic nephrotic syndrome or idiopathic pulmonary arterial hypertension.
• FGS familial focal segmental glomerulosclerosis
• Non-Patent Documents 14 to 22 Since mutations in the promoter region have been identified, it is considered that enhanced function or increased expression of TRPC6 contributes to the development of pathological conditions such as nephrotic syndrome and pulmonary hypertension (Non-Patent Documents 14 to 22). In addition, it has been reported that the expression of TRPC6 is increased in microvariant nephrotic syndrome, membranous nephropathy and diabetic nephropathy (Non-Patent Documents 23 to 24). Therefore, TRPC6 inhibitors that block ion influx via the TRPC6 channel are nephrotic syndrome, membranous nephropathy, acute renal failure, sepsis, chronic renal failure, diabetic nephropathy, pulmonary hypertension, acute lung injury, heart failure, malignant. It is expected to be useful for the prevention and / or treatment of tumors and muscular dystrophy. Patent Documents 1 to 11 describe compounds that inhibit TRPC6.
• An object of the present invention is to provide a novel compound having a TRPC6 inhibitory action or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing them, and a therapeutic or prophylactic agent for a disease associated with TRPC6.
• R 12 is a C 1-3 alkyl group optionally substituted with a hydrogen atom or 1-3 halogen atoms
• Ar 1 is a nitrogen-containing heteroaryl ring that may be substituted with R 2 of 1-3
• R 2 is a C 1-4 alkyl group that may be independently substituted with a halogen atom, a cyano group, or 1-3 halogen atoms
• R 3 is a hydrogen atom, halogen atom, amino group, cyano group, carboxy group, (C 1-3 alkylcarbonyl) amino group, (C 1-6 alkylamino) carbonyl group, di (C 1-3 alkyl) amino.
• R 32 may be independently substituted with a halogen atom, a hydroxy group, an acetylamino group, 1 to 3 halogen atoms, a C 1-3 alkyl group, or 1 to 3 halogen atoms.
• Ar 2 is a 1-4 R aryl ring optionally substituted by 4 or 1 to 4 R 4 heteroaryl ring optionally substituted by;
• R 4 may be independently substituted with a halogen atom, a hydroxy group, a carboxy group, a cyano group, a cyanomethyl group, an amino group, a di (C 1-3 alkyl) amino group, and 1 to 3 halogen atoms.
• L 2 represents a single bond, one to three optionally substituted with R 21 C 1-6 alkylene group, one to three optionally substituted with R 21 C 3-8 cycloalkylene group, Alternatively, it is a 4- to 8-membered heterocycloalkylene group that may be substituted with 1 to 3 R 21s; L 2 may be coupled to Ar 2 or -NR 7 R 8 at both ends thereof at any position; One sp 3 carbon atom at any position of L 2 is, -O-, or, -NR 22 - may be replaced by structures; Even if R 21 is independently substituted with a halogen atom, a hydroxy group, an oxo group, a cyano group, a 1,1-cyclopropylidene group, an oxetanilidene group, a carboxy group, a carboxylxamide group, or 1 to 3 halogen atoms.
• C 3-8 Cycloalkyl Group C 1-6 Alkoxy Group, (C 1-3 Alkoxy) C 1-3 Alkoxy Group, (C 1-3 Alkoxy) C 1-3 Alkoxy Group , (Hydroxy) C 1-6 alkyl group, (carboxy) C 1-3 alkyl group, (carboxy) C 1-3 alkoxy group, (C 1-3 alkoxy) carbonyl group, (C 1-3 alkoxycarbonyl) C 1-3 Alkoxy group, (C 1-6 alkylamino) carbonyl group, di (C 1-3 alkyl) aminocarbonyl group, phenyl group optionally substituted with 1-3 halogen atoms, 1-3 Represents a heteroaryl group optionally substituted with a halogen atom of, or a phenoxy group optionally substituted with 1 to 3 halogen atoms; R 22 is a hydrogen atom or a C 1-3 alkyl group; L 2 and R 7 is a hydrogen atom or a C
• R 7 is a hydrogen atom, or C 1-3 alkyl group;
• the atoms of R 7 and Ar 2 may be bonded via a single bond to form a 5- to 8-membered ring;
• R 8 is a hydrogen atom, C 1-6 alkyl group, adamantyl group, C 1-6 cycloalkyl group, cyanomethyl group, oxetanyl group, (C 1-3 alkylamino) carbonyl methyl group, di (C 1-3 alkyl).
• R 3 is, C 3-8 cycloalkyl, 3-8 membered heterocycloalkyl group, 1-6 optionally substituted with R 31 C 3-8 cycloalkyloxy group
• 1- 6 may be substituted with R 31 C 1-6 alkyl group, 1-6 optionally substituted with R 31 C 1-6 alkoxy groups, substituted with 1-6 R 31 Di (C 1-6 alkyl) amino group optionally substituted with 1 to 6
• R 31 (C 1-6 alkyl) amino group substituted with 1 to 4 R 32 which may be 3-8 membered heterocycloalkyl group, a 1-4 R 32 aryl group which may be substituted with, or 1 to 4 substituents which may be a heteroaryl group in R 32,
• the heteroaryl ring of Ar 2 is The compound according to any one of [1] to [12] or a pharmaceutically acceptable salt thereof.
• a pharmaceutical composition having TRPC6 channel inhibitory activity which comprises the compound according to any one of claims 1 to 19 or a pharmaceutically acceptable salt thereof.
• a novel compound having a TRPC6 inhibitory action or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing them, and a therapeutic or prophylactic agent for a disease associated with TRPC6 are provided.
• the number to the right of the carbon atom represents the number of carbon atoms.
• C 1-6 it represents “the number of carbon atoms 1 to 6".
• C 1-4 alkyl group means that the alkyl group has 1 to 4 carbon atoms.
• the treatment of the number of carbon atoms in other groups is the same.
• the number of carbon atoms of the C 1-3 represents the carbon number of C 1-3 alkyl in parentheses, the carbon of the carbonyl is not considered.
• the method of calculating the number of carbon atoms in a similar expression is the same. Unless otherwise specified, the method of naming a substituent is to name the functional group from the terminal portion of the functional group, and then name the functional group adjacent to the binding point.
• halogen atom means a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
• alkyl group means a saturated linear or branched aliphatic hydrocarbon group.
• the "cycloalkyl group” means a saturated or partially unsaturated monocyclic or polycyclic hydrocarbon group.
• a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, a cyclohexyl group, a cycloheptyl group, a cyclooctyl group and the like can be mentioned.
• a heterocycloalkyl group is a hetero that has one or more carbon atoms selected from O, S and N in a saturated or partially unsaturated monocyclic or polycyclic hydrocarbon ring. Means a group substituted with an atom.
• the heterocycloalkyl group includes an aziridino group, an azetidino group, an oxetanyl group, a morpholino group, a thiomorpholino group, a pyrrolidinyl group, a piperidinyl group, a piperazinyl group, an imidazolidinyl group, a pyrazoridinyl group, a tetrahydrofuranyl group, a tetrahydropyranyl group and the like.
• an aziridino group an azetidino group, an oxetanyl group, a morpholino group, a thiomorpholino group, a pyrrolidinyl group, a piperidinyl group, a piperazinyl group, an imidazolidinyl group, a pyrazoridinyl group, a tetrahydrofuranyl group, a tetrahydropyranyl group
• alkoxy group means an oxy group substituted with an alkyl group, a cycloalkyl group, or a heterocycloalkyl group.
• alkoxy alkoxy group and "(carboxy) alkoxy group” mean an alkoxy group or an alkoxy group substituted with a carboxy group.
• (C 1-3 alkoxy) C 1-3 alkoxy group means an alkoxy group having 1 to 3 carbon atoms substituted with an alkoxy group having 1 to 3 carbon atoms.
• the "(alkoxy) carbonyl group” means a carbonyl group substituted with an alkoxy group.
• (C 1-3 alkoxy) carbonyl group means a carbonyl group substituted with an alkoxy group having 1 to 3 carbon atoms.
• the "(alkyl) amino group”, “(cycloalkyl) amino group” and “(heterocycloalkyl) amino group” are substituted with one alkyl group, cycloalkyl group and heterocycloalkyl group, respectively. It means an amino group.
• “(C 3-8 heterocycloalkyl) amino group” means an amino group substituted with a 3- to 8-membered heterocycloalkyl group.
• di (alkyl) amino group means an amino group substituted with two identical or different alkyl groups.
• di (C 1-6 alkyl) amino group means an amino group substituted with two identical or different alkyl groups having 1 to 6 carbon atoms.
• (alkylcarbonyl) amino group means an amino group substituted with one alkylcarbonyl group.
• (C 1-3 alkyl) carbonylamino group means an amino group substituted with one (C 1-3 alkyl) carbonyl group.
• (alkylamino) carbonyl group means a carbonyl group substituted with an alkylamino group.
• di (alkyl) aminocarbonyl group means a carbonyl group substituted with a di (alkyl) amino group.
• alkoxyalkyl group means an alkoxy group, an alkoxycarbonyl group and a di (alkyl).
• alkoxycarbonylalkyl group means an alkoxy group substituted with an amino group, a hydroxy group and a carboxy group.
• di (alkyl) aminocarbonylmethyl group means a methyl group substituted with a di (alkyl) aminocarbonyl group.
• the "alkylene group” means a divalent group derived by removing one hydrogen atom at an arbitrary position from the "alkyl group”.
• a methylene group, an ethylene group, an n-propylene group, an isopropylene group, an n-butylene group, an isobutylene group, an n-pentylene group, an n-hexylene group and the like can be mentioned.
• the "cycloalkylene group” means a divalent group derived by removing one hydrogen atom at an arbitrary position from the "cycloalkyl group”.
• a cyclopropylene group, a cyclobutylene group, a cyclohexylene group and the like can be mentioned.
• the "heterocycloalkylene group” means a divalent group derived by removing one hydrogen atom at an arbitrary position from the "heterocycloalkyl group”.
• the " optionally substituted C 1-3 alkyl group” refers to an alkyl group having 1 to 3 carbon atoms which may have one or more substituents at substitutable positions. When a plurality of substituents are present, each substituent may be the same or different. Similar expressions have the same meaning.
• the "aryl group” means a monocyclic or bicyclic aromatic hydrocarbon group having 6 to 10 carbon atoms.
• a phenyl group, a naphthyl group, an indenyl group, an azulenyl group and the like can be mentioned.
• Aryl ring refers to the ring portion of an aryl group.
• heteroaryl group means a 5- to 10-membered monocyclic or bicyclic aromatic heterocyclic group having 1 to 5 heteroatoms selected from O, S, and N. do.
• Heteroaryl groups include pyridyl group, pyrazil group, pyrimidyl group, pyrariayl group, furyl group, thienyl group, isooxazolyl group, isothiazolyl group, benzofuranyl group, benzothienyl group, benzothiazolyl group, benzoimidazolyl group, benzoxazolyl group and pyranyl group.
• Heteroaryl ring refers to the ring portion of a heteroaryl group.
• the "nitrogen-containing heteroaryl ring” means a heteroaryl ring containing one or more N on the ring.
• X 1 , X 2 , and X 3 are independently CH, N, or CY, and at least one of X 1 , X 2, and X 3 is CH or CY.
• X 1 , X 2 , and X 3 are CH.
• Y is a halogen atom or a methyl group.
• R 1 is a cyano group, a fluorine atom, or a chlorine atom. It is preferably a cyano group or a fluorine atom.
• -O -, - S -, - CH (R 11) -, - CO-, or -NR 12 - more preferably an, -O -, - CO-, or -CH 2 - is ..
• R 11 may be substituted with a hydrogen atom, a hydroxy group, a C 1-3 alkyl group optionally substituted with 1-3 halogen atoms, or a C 1-3 alkoxy optionally substituted with 1-2 cyano groups. It is a group.
• R 12 is a C 1-3 alkyl group optionally substituted with a hydrogen atom or 1-3 halogen atoms.
• Ar 1 is a nitrogen-containing heteroaryl ring that may be substituted with R 2 of 1-3.
• the structure is preferably as follows.
• R 2 is a C 1-4 alkyl group that may be independently substituted with a halogen atom, a cyano group, or 1-3 halogen atoms. It is preferably a C 1-4 alkyl group which may be substituted with 1 to 3 halogen atoms, and more preferably a methyl group.
• R 2 and R 3 are bonded to adjacent atoms on Ar 1 , R 2 and R 3 are bonded via a single bond or -O-, together with the atom of Ar 1 to which they are bonded. May form a 5- to 7-membered ring.
• R 3 is a hydrogen atom, a halogen atom, an amino group, a cyano group, a carboxy group, a (C 1-3 alkylcarbonyl) amino group, a (C 1-6 alkylamino) carbonyl group, and a di (C).
• R 31 C 3-8 cycloalkyloxy group may be substituted with 1 to 6 R 31 C 1- 6 alkyl group, 1-6 optionally substituted by R 31 C 1-6 alkoxy groups, 1-6 optionally substituted by R 31 di (C 1-6 alkyl) amino group, 1 to 6 R 31- substituted (C 1-6 alkyl) amino groups, 1 to 4 R 32 substituted 3- to 8-membered heterocycloalkyl groups, 1 to 4 It is an aryl group that may be substituted with R 32 , or a heteroaryl group that may be substituted with 1 to 4 R 32 .
• R 31 is independently a halogen atom, a hydroxy group, a cyclopropanol group, a C 3-8 cycloalkyl group which may be substituted with 1 to 3 halogen atoms, a 3 to 8 member heterocycloalkyl group, and oxetanilidene. Group, C 1-4 alkoxy group, or 3-8 member cycloalkyloxy group.
• R 32 may be independently substituted with a halogen atom, a hydroxy group, an acetylamino group, 1 to 3 halogen atoms, a C 1-3 alkyl group, or 1 to 3 halogen atoms.
• R 3 is, C 3-8 cycloalkyl group, 3- to 8-membered heterocycloalkyl group, 1-6 C 3-8 optionally substituted by R 31 cycloalkyloxy group, 1-6 optionally substituted with R 31 C 1-6 alkyl group, 1-6 optionally substituted with R 31 C 1-6 alkoxy groups, 1-6 R 31 may be substituted with di (C 1-6 alkyl) amino group, optionally substituted with 1-6 R 31 (C 1-6 alkyl) amino group, 1-4 R 32 in substituted 3 may be to 8-membered heterocycloalkyl group, 1-4 R 32 optionally substituted by aryl group or 1-4 heteroaryl optionally substituted by R 32, It is a group.
• Preferred R 31 is a halogen atom, a cyclopropanol group, or a C 1-4 alkoxy group.
• Preferred R 32 is a C 1-3 alkyl group optionally substituted with a halogen atom, 1-3 halogen atoms, a C 1-3 alkoxy group optionally substituted with 1-3 halogen atoms, an oxo group. , Or a cyano group.
• Ar 2 is 1 to 4 R 4 aryl ring optionally substituted by or one to heteroaryl ring optionally substituted with R 4 a 4,. It is preferably a heteroaryl ring that may be substituted with R 4 of 1 to 4, and more preferably a pyridine ring or a pyrimidine ring having a substitution mode as described below.
• R 4 may be independently substituted with a halogen atom, a hydroxy group, a carboxy group, a cyano group, a cyanomethyl group, an amino group, a di (C 1-3 alkyl) amino group, and 1 to 3 halogen atoms. It is a C 1-3 alkyl group or a C 1-3 alkoxy group.
• L 2 represents a single bond, one to three optionally substituted with R 21 C 1-6 alkylene group, 1-3 R 21 optionally C 3 optionally substituted by -8 Cycloalkylene groups, or 4- to 8-membered heterocycloalkylene groups optionally substituted with 1 to 3 R 21s.
• L 2 may be coupled to Ar 2 and ⁇ NR 7 R 8 at both ends thereof at arbitrary positions. Further, one sp 3 carbon atom at any position of L 2 is, -O-, or, -NR 22 - it may be replaced by structures.
• Preferred L 2 is a C 1-3 alkylene group that may be substituted with 1-2 R 21 , more preferably -CH 2- or -CH 2 CH 2- .
• R 21 is independently substituted with a halogen atom, a hydroxy group, an oxo group, a cyano group, a 1,1-cyclopropylidene group, an oxetanilidene group, a carboxy group, a carboxylxamide group, or 1 to 3 halogen atoms.
• C 3-8 Cycloalkyl Group C 1-6 Alkoxy Group, (C 1-3 Alkoxy) C 1-3 Alkoxy Group, (C 1-3 Alkoxy) C 1-3 Alkoxy Group , (Hydroxy) C 1-6 alkyl group, (carboxy) C 1-3 alkyl group, (carboxy) C 1-3 alkoxy group, (C 1-3 alkoxy) carbonyl group, (C 1-3 alkoxycarbonyl) C 1-3 Alkoxy group, (C 1-6 alkylamino) carbonyl group, di (C 1-3 alkyl) aminocarbonyl group, phenyl group optionally substituted with 1-3 halogen atoms, 1-3 A heteroaryl group that may be substituted with a halogen atom of, or a phenoxy group that may be substituted with 1 to 3 halogen atoms.
• Preferred R 21 is a halogen atom, a hydroxy group, an oxo group, an oxetanilidene group, or a C 1-6 alkyl group optionally substituted with 1-3 halogen atoms, more preferably a halogen atom or a hydroxy group. Is.
• R 22 is a hydrogen atom or a C 1-3 alkyl group.
• a ring of up to 8 members may be formed, and the ring may be substituted with 1 to 3 halogen atoms or 1 to 2 hydroxy groups.
• n represents an integer of 0 to 2.
• R 23 is a hydrogen atom or a C 1-3 alkyl group.
• L 2 and R 4 are bonded to adjacent atoms on Ar 2 , they are single-bonded together with the atom of Ar 2 to which they are bonded, or a 5- to 8-membered ring via -O-. May be formed.
• R 7 is a hydrogen atom or a C 1-3 alkyl group, more preferably a hydrogen atom.
• the atoms of R 7 and Ar 2 may be bonded via a single bond to form a 5- to 8-membered ring.
• R 8 is a hydrogen atom, C 1-6 alkyl group, adamantyl group, C 1-6 cycloalkyl group, cyanomethyl group, oxetanyl group, (C 1-3 alkylamino) carbonyl methyl group, di (C 1-3 Alkyl) Aminocarbonyl Methyl Group, (C 1-3 Alkyl Amino) C 1-8 Alkyl Group, Di (C 1-3 Alkyl) Amino C 1-8 Alkyl Group, (Hydroxy) C 1-8 It is an alkyl group, a (carboxy) C 1-3 alkyl group, a (C 1-3 alkoxycarbonyl) C 1-3 alkyl group, or a (C 1-3 alkoxy) C 1-3 alkyl group.
• a more preferred R 8 is a hydrogen atom.
• the ring may be substituted with an amino group, an oxo group, or a C 1-3 alkyl group.
• m represents an integer of 0 to 2.
• R 41 is a hydrogen atom or a C 1-3 alkyl group.
• X 1 , X 2 , and X 3 are CH
• R 1 is a cyano group or a fluorine atom Linker L 1 is -O-, -CO-, or -CH 2-
• Ar 1 has the following structure
• R 2 is a methyl group
• R 3 is a C 3-8 cycloalkyl group, a 3-8 member heterocycloalkyloxy group, 1 to 6 C 3-8 cycloalkyloxy groups optionally substituted with R 31 , 1 to 6 groups.
• C 1-6 alkyl group optionally substituted by R 31, 1-6 optionally substituted C 1-6 alkoxy group R 31, optionally substituted with 1-6 R 31
• a good di (C 1-6 alkyl) amino group may be substituted with 1 to 6 R 31 (C 1-6 alkyl) amino groups and may be substituted with 1 to 4 R 32.
• R 31 is a halogen atom, a cyclopropanol group, a C 1-4 alkoxy group
• R 32 is a C 1-3 alkyl group optionally substituted with a halogen atom, 1-3 halogen atoms, a C 1-3 alkoxy group optionally substituted with 1-3 halogen atoms, an oxo group
• Ar 2 is a pyridine ring or a pyrimidine ring, which is a substitution mode shown in the structure below.
• L 2 is -CH 2- or -CH 2 CH 2-
• R 7 is a hydrogen atom
• R 8 is a group of compounds that are hydrogen atoms.
• the preferred compounds are Compound Nos. 2, 6, 7, 9, 11, 17, 21, 25, 26, 30, 32, 33, 46, 50, 62, 65, 66, 69, 70, 82, 93, 100, 101, 112, 113, 115, 120, 130, 133, 137, 138, 149, 150, 153, 157, 159 to 162, 164, 170 to 177, 179, 180, 182, 183, 185 to 187, 197 to 199, 202, 204 to 206, 211 to 213, 215, 225 to 233, 237, 238, 241, 246 to 250, 253, 254, 258, 260 to 262, 264, 266, 267, 272 to 278, 285, 287 to 289, 293 to 296, 299, 301, 306, 310, 312 to 315, 317 to 321 and 324 to 329, 333 to 338, 341, 344, 346, 348, 360 to 367, 370 to 376, 378, 379,
• the compound represented by the formula (I) of the present invention and a pharmaceutically acceptable salt thereof (hereinafter, these are collectively referred to as the compound of the present invention) are used in the art including the synthetic methods described below. It can be synthesized by a combination of known methods. Reagents or solvents as conditions described in the chemical formula are merely examples as described in the text. Each substituent may be protected with an appropriate protecting group, if necessary, and may be protected or deprotected at an appropriate step. As an appropriate protecting group and a method for removing the protecting group, a protecting group for each substituent generally used in this field and a known method can be adopted.
• PROTECTIVE GROUPS in ORGANIC SYNTHESIS, THIRD EDITION, John Wiley & Sons, Inc. .It is described in.
• the intermediate produced in the following synthetic method may be isolated and purified by a method such as column chromatography, recrystallization or distillation, or may be used as it is in the next step without isolation. ..
• the compound of the present invention can be produced by several synthetic methods. In the following, a typical synthesis method will be described for each structure of L 1 of the formula (I).
• L 1 is the compound of the present invention having ⁇ NR 12 ⁇ in the formula (I), it can be synthesized by a method of constructing a biaryl structure with an Ar 2 ring and then linking it with the Ar 1 ring, for example, as shown in the following reaction formula. .. That is, (AI) is converted to a boronic acid ester (A-II), and a Suzuki-Miyaura coupling reaction is carried out to obtain (A-III), and then (A-IV) is obtained by a Buchwald-Hartwig amination reaction. .. This can be deprotected to synthesize the desired compound. After deprotection, the amino group can be modified to synthesize the target compound.
• PG is a protecting group for amino groups (the same applies hereinafter).
• Step 1 Bis (pinacolato) diboron as the boring reagent, tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride as the palladium catalyst, [1,1 '-Bis (diphenylphosphino) ferrocene] Palladium dichloride or the like is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene and the like are used as ligands.
• potassium acetate or the like is preferable.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Examples thereof include pyrrolidone, dimethyl sulfoxide, and a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 2 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 3 As the palladium catalyst, tris (dibenzylideneacetone) dipalladium, palladium acetate and the like are preferable.
• As ligands 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene, 2-dicyclohexylphosphino-2', 6'-dimethoxybiphenyl, 2-dicyclohexiliphosphino-2', 4', 6'-triisopropylbiphenyl and the like are preferable.
• the base examples include inorganic salts such as sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate and tripotassium phosphate, tert-butoxypotassium, tert-butoxysodium and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide and the like.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 80 ° C. to 150 ° C.
• Step 4 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 5 The reaction can be carried out using an alkyl halide or the like as a reaction reagent having a leaving group.
• the base include organic bases such as triethylamine and N, N-diisopropylethylamine, and inorganic bases such as potassium carbonate and cesium carbonate.
• the solvent is preferably tetrahydrofuran, N, N-dimethylformamide, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 0 ° C. to 120 ° C., particularly preferably 0 ° C. to room temperature.
• L 1 is the compound of the present invention having ⁇ NR 12 ⁇ in the formula (I), as shown in the following reaction formula, after reacting with the Ar 1 ring having an amino group to construct the L 1 linker moiety, Ar It can also be synthesized by a method of forming a biaryl bond with two rings.
• Step 1 As the palladium catalyst, tris (dibenzylideneacetone) dipalladium, palladium acetate and the like are preferable.
• As ligands 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene, 2-dicyclohexylphosphino-2', 6'-dimethoxybiphenyl, 2-dicyclohexiliphosphino-2', 4', 6'-triisopropylbiphenyl and the like are preferable.
• the base examples include inorganic salts such as sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate and tripotassium phosphate, tert-butoxypotassium, tert-butoxysodium and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide and the like.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 80 ° C. to 150 ° C.
• Step 2 Bis (pinacolato) diboron as the boring reagent, tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride as the palladium catalyst, [1,1 '-Bis (diphenylphosphino) ferrocene] Palladium dichloride or the like is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• the base used include potassium acetate and the like.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Examples thereof include pyrrolidone, dimethyl sulfoxide, and a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 3 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• a preferred reagent is a strong acid such as trifluoroacetic acid, hydrochloric acid, or sulfuric acid
• a solvent is a solvent such as dichloromethane, tetrahydrofuran, or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• L 1 is the compound of the present invention of the formula (I), it can be synthesized by using a plurality of synthetic methods shown below.
• (C-II) is converted into a boron compound, a tin compound, or the like.
• a biaryl compound (C-IV) is synthesized by performing a cross-coupling reaction with the Ar 2 ring compound. After that, if the amino group is protected, the deprotection is performed, and if necessary, the free amino group can be modified to synthesize the desired compound.
• Step 1 As the base to be used, potassium carbonate, sodium carbonate, cesium carbonate, tert-butoxypotassium, tert-butoxysodium and the like are preferable.
• Preferred solvents include N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 150 ° C.
• Step 2 Examples of the boring reagent used include bis (pinacolato) diboron, and examples of the tinting reagent include hexamethylditin.
• Examples of the palladium catalyst include tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, etc. Is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• potassium acetate or the like is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 3 As the palladium catalyst, tetrakis (triphenylphosphine) palladium (0), bis (triphenylphosphine) palladium (II) dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium (II) dichloride Etc., and examples of the base include inorganic salts such as sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the base include inorganic salts such as sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 4 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 5 The reaction can be carried out using an alkyl halide or the like as a reaction reagent having a leaving group.
• the base include organic bases such as triethylamine and N, N-diisopropylethylamine, and inorganic bases such as potassium carbonate and cesium carbonate.
• the solvent is preferably tetrahydrofuran, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 0 ° C to 120 ° C.
• L 1 is the compound of the present invention of the formula (I)
• R D1 and R D2 are substituents satisfying R 3 of the formula (I) as ⁇ NR D1 R D2.
• Step 1 Examples of the reaction reagent having a leaving group include alkyl halides and alkyl triflate.
• the base organic bases such as triethylamine and N, N-diisopropylethylamine, and inorganic bases such as potassium carbonate and cesium carbonate are preferable. If necessary, an additive such as potassium iodide may be added.
• the solvent is preferably 1,4-dioxane, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone and the like.
• the reaction temperature is preferably room temperature to 150 ° C., particularly preferably 50 ° C. to 120 ° C.
• Step 2 Examples of the boring reagent include bis (pinacolato) diboron and the like.
• Examples of the palladium catalyst include tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, etc. Is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• potassium acetate or the like is preferable.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Examples thereof include pyrrolidone, dimethyl sulfoxide, and a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 3 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 4 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 1 Bis (pinacolato) diboron as the boring reagent, tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride as the palladium catalyst, [1,1 '-Bis (diphenylphosphino) ferrocene] Palladium dichloride or the like is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• potassium acetate or the like is preferable.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Examples thereof include pyrrolidone, dimethyl sulfoxide, and a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 2 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 3 The reagent used is preferably isoamyl nitrite, and the brominated reagent is preferably copper bromide.
• Preferred solvents include acetonitrile, toluene and the like.
• the reaction temperature is preferably 0 ° C to 50 ° C.
• Step 4 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 5 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• L 1 is the compound of the present invention of the formula (I)
• an aromatic nucleophilic substitution reaction is carried out using a raw material having a nitro group (FI) as shown in the following reaction formula, and then the aromatic nucleophilic substitution reaction is carried out.
• FI nitro group
• Step 1 As the base to be used, potassium carbonate, sodium carbonate, cesium carbonate, tert-butoxypotassium, tert-butoxysodium and the like are preferable.
• Preferred solvents include N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 100 ° C.
• Step 2 The metal reagent used is preferably iron, zinc, etc., and is preferably combined with a reagent such as ammonium chloride or acetic acid.
• Preferred solvents include organic solvents such as ethanol, methanol and tetrahydrofuran, mixed solvents obtained by adding water to them, and the like.
• the reaction temperature is preferably room temperature to 100 ° C.
• Step 3 The reagent used is preferably isoamyl nitrite, and the brominated reagent is preferably copper bromide.
• Preferred solvents include acetonitrile, toluene and the like.
• the reaction temperature is preferably 0 ° C to 50 ° C.
• Step 4 Bis (pinacolato) diboron as the boring reagent, tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride as the palladium catalyst, [1,1 '-Bis (diphenylphosphino) ferrocene] Palladium dichloride or the like is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• potassium acetate or the like is preferable.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Examples thereof include pyrrolidone, dimethyl sulfoxide, and a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 5 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 6 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• the target compound is synthesized using the intermediate pyrazole (G-IV) obtained through the cyclization reaction as shown in the following reaction formula. There is also a way to do it. That is, a reagent having a leaving group is reacted with pyrazole (GI) obtained from the raw material (GI) in three steps to introduce an R 3 substituent, and then the same operation as described above is performed. The desired compound can be synthesized.
• Step 1 As the base to be used, potassium carbonate, sodium carbonate, cesium carbonate, tert-butoxypotassium, tert-butoxysodium and the like are preferable.
• Preferred solvents include N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 100 ° C.
• Step 2 This reaction is preferably carried out without a solvent.
• the reaction temperature is preferably 50 ° C to 100 ° C.
• Step 3 The reaction is carried out using hydrazine monohydrate as a reagent.
• a solvent acetic acid or the like is preferable.
• the reaction temperature is preferably 70 ° C to 120 ° C.
• Step 4 Examples of the reaction reagent having a leaving group include alkyl halides and aryl halides.
• the base organic bases such as triethylamine and N, N-diisopropylethylamine, and inorganic bases such as potassium carbonate and cesium carbonate are preferable.
• the solvent is not particularly limited, but for example, ethers such as diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, and the like. Examples thereof include N-methylpyrrolidone and dimethyl sulfoxide.
• the reaction temperature is preferably room temperature to 150 ° C.
• Step 5 Bis (pinacolato) diboron as the boring reagent, tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride as the palladium catalyst, [1,1 '-Bis (diphenylphosphino) ferrocene] Palladium dichloride or the like is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• potassium acetate or the like is preferable.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Examples thereof include pyrrolidone, dimethyl sulfoxide, and a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 6 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 7 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• an aromatic nucleophilic substitution reaction or the like can be carried out using a substrate having a leaving group in the Ar 1 ring as shown in the following reaction formula. You can. Further, by using an Ar 2 ring compound having an appropriate reactive substituent without performing the operation of step 2, (H-II) can be directly used in the reaction to synthesize (H-IV).
• the substituent R 3 (for example, a halogen atom) can be converted into a desired structure at an appropriate timing in the following reaction formula by using a method known to those skilled in the art.
• Step 1 As the base to be used, potassium carbonate, sodium carbonate, cesium carbonate, tert-butoxypotassium, tert-butoxysodium and the like are preferable.
• Preferred solvents include N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 150 ° C.
• Step 2 Bis (pinacolato) diboron as the boring reagent, tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride as the palladium catalyst, [1,1 '-Bis (diphenylphosphino) ferrocene] Palladium dichloride or the like is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• potassium acetate or the like is preferable.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Examples thereof include pyrrolidone, dimethyl sulfoxide, and a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 3 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 4 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 5 Examples of the reaction reagent having a leaving group include alkyl halides and aryl triflate.
• the base include organic bases such as triethylamine and N, N-diisopropylethylamine, and inorganic bases such as potassium carbonate and cesium carbonate.
• the solvent is preferably tetrahydrofuran, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 0 ° C to 120 ° C.
• the target compound can be synthesized by modifying the compound (I) having an alcohol as shown in the following reaction formula.
• R I is a substituent satisfying the R 21 of formula (I) as -OR I.
• Step 1 Examples of the reaction reagent having a leaving group include alkyl halides and alkyl triflate.
• the base sodium hydride, potassium carbonate, cesium carbonate and the like are preferable.
• the solvent is not particularly limited, but for example, ethers such as diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, and the like. Examples thereof include N-methylpyrrolidone and dimethyl sulfoxide.
• the reaction temperature is preferably 0 ° C to 120 ° C.
• Step 2 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• L 1 is the compound of the present invention of the formula (I)
• the alcohol of (JI) is converted to a leaving group and an alkoxy group is introduced as shown in the following reaction formula.
• the target compound can also be synthesized by the same method as the above-mentioned synthesis method.
• Step 1 The reaction can be carried out using methanesulfonyl chloride as the mesylation reagent.
• methanesulfonyl chloride As the base, triethylamine, potassium carbonate, cesium carbonate and the like are preferable.
• the solvent is not particularly limited in this reaction, and examples thereof include organic solvents such as tetrahydrofuran and dichloromethane. This reaction is preferably carried out at 0 ° C. to 60 ° C., and is particularly preferably carried out at 0 ° C. to room temperature.
• Step 2 reaction can be carried out using an alcohol (R J -OH) corresponding to the desired compound.
• Inorganic bases such as sodium hydride, potassium carbonate, and cesium carbonate can be used as preferred bases.
• the solvent in this reaction include organic solvents such as tetrahydrofuran, N, N-dimethylformamide, N, N-dimethylacetamide and N-methylpyrrolidone, or a mixed solvent thereof.
• This reaction is preferably carried out at room temperature to 150 ° C., and is particularly preferably carried out at room temperature to 100 ° C.
• Step 3 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• Ts is a p-toluenesulfonyl group
• RK is C 1-3 alkoxy-C 1-3 alkyl group, hydroxy (C 1-6 alkyl) group, hydroxycarbonyl- (C 1-3 alkyl) group, (C 1-3 alkoxy) carbonyl- (C). It is a 1-3 alkyl) group or a phenyl group that may be substituted with 1 to 3 halogen atoms.
• Step 1 This reaction uses tosylhydrazine as a reagent.
• Preferred solvents include toluene, methanol, ethanol and the like.
• the reaction temperature is preferably room temperature to 120 ° C., particularly preferably 50 ° C. to 120 ° C.
• Step 2 As the base to be used, potassium carbonate, cesium carbonate, cesium fluoride and the like are preferable.
• the solvent is not particularly limited, and examples thereof include ethers such as diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, and 1,2-diethoxyethane.
• the reaction temperature is preferably room temperature to 150 ° C., particularly preferably 80 ° C. to 120 ° C.
• Step 3 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• L 1 is the compound of the present invention of the formula (I), it can also be synthesized by the following reaction formula. That is, the raw material (LI) is reacted with paramethoxybenzyl alcohol to obtain compound (LI). Subsequently, the biaryl compound (L-IV) is obtained through functional group conversion of the bromine atom of (L-II), and then the PMB group is deprotected to lead to phenol (LV). After linking this phenol (LV) with an Ar 1 compound having a reactive substituent by an appropriate reaction, the amino group can be deprotected to synthesize the desired compound.
• Step 1 As the base to be used, potassium carbonate, sodium carbonate, cesium carbonate, tert-butoxypotassium, tert-butoxysodium and the like are preferable.
• Preferred solvents include N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 100 ° C.
• Step 2 The boration reagent used is bis (pinacolato) diboron, and the palladium catalyst is tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1. , 1'-bis (diphenylphosphino) ferrocene] Palladium dichloride and the like are preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• potassium acetate or the like is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 3 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 4 As a method for removing the paramethoxybenzyl group, a known method can be adopted.
• strong acids such as trifluoroacetic acid, hydrochloric acid, and sulfuric acid can be mentioned, and the solvent is not particularly limited, and examples thereof include tetrahydrofuran, 1,4-dioxane, dichloromethane, and the like.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 5 As the base to be used, potassium carbonate, sodium carbonate, cesium carbonate, tert-butoxypotassium, tert-butoxysodium and the like are preferable.
• Preferred solvents include N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 150 ° C.
• Step 6 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• L 1 is the compound of the present invention of the formula (I), it can also be synthesized by the following reaction formula. That is, 2,4-dihydroxy-6-methylpyridine is reacted with the raw material (MI) to obtain compound (MI). Subsequently, after triflate (M-II), the desired R 3 substituent is introduced to obtain (M-IV). Subsequently, the biaryl compound (M-VI) is obtained through functional group conversion of the bromine atom of (M-IV)), and then the amino group is deprotected to synthesize the target compound.
• Step 1 As the base to be used, potassium carbonate, sodium carbonate, cesium carbonate, tert-butoxypotassium, tert-butoxysodium and the like are preferable.
• Preferred solvents include N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 160 ° C.
• Step 2 Examples of the triflate agent to be used include trifluoromethanesulfonic anhydride (Tf 2 O) and the like, and pyridine, triethylamine, N, N-diisopropylethylamine and the like are preferable as the base.
• Preferred solvents include tetrahydrofuran, dichloromethane, 1,2-dichloroethane and the like.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 3 As a method for introducing the R 3 substituent, a known method widely used in this field can be adopted.
• the palladium catalysts include tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, and [1,1'-bis (diphenylphosphino).
• Ferrocene] Palladium dichloride and the like are preferable, and examples of the base include inorganic salts such as sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• preferred bases when reacting with an alcohol or amine corresponding to the R 3 substituent, preferred bases include organic bases such as triethylamine and N, N-diisopropylethylamine, and inorganic bases such as potassium carbonate and cesium carbonate.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Examples thereof include pyrrolidone and dimethyl sulfoxide.
• the reaction temperature is preferably room temperature to 150 ° C.
• Step 4 The boration reagent used is bis (pinacolato) diboron, and the palladium catalyst is tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1. , 1'-bis (diphenylphosphino) ferrocene] Palladium dichloride and the like are preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• the base used include potassium acetate and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 5 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 6 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• L 1 is the compound of the present invention of -CO- in the formula (I), it can be synthesized by using a plurality of synthetic methods shown below.
• Step 1 Examples of the reagent for preparing an anion by reacting with (NI) include n-butyllithium, isopropylmagnesium chloride-lithium chloride complex solution, and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene, and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxy, and the like.
• Examples thereof include ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, and chloroform.
• the reaction temperature is preferably ⁇ 78 ° C. to 50 ° C., particularly preferably ⁇ 40 ° C. to room temperature.
• Step 2 As the oxidizing agent to be used, des-Martin peryodinane, 2-iodoxybenzoic acid, pyridinium chlorochromate and the like are preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene, and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxy, and the like. Examples thereof include ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, and chloroform.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 3 Examples of the boring reagent used include bis (pinacolato) diboron, and examples of the tinting reagent include hexamethylditin.
• Examples of the palladium catalyst include tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, etc. Is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• the base used for boration include potassium acetate and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 4 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 5 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• L 1 is the compound of the present invention of the formula (I)
• the target compound can be synthesized by the same method as described above.
• R O1, R O2 is, -NR O1 R O2 is a substituent such as may be included in R 3 of formula (I).
• Step 1 As the metal reagent to be used, iron, zinc, etc. are preferable, and a combination with a reagent such as ammonium chloride, acetic acid, etc. is preferable.
• Preferred solvents include organic solvents such as ethanol, methanol and tetrahydrofuran, mixed solvents obtained by adding water to them, and the like.
• the reaction temperature is preferably room temperature to 100 ° C.
• Step 2 Examples of the reaction reagent having a leaving group include alkyl halides and alkyl triflate.
• the base organic bases such as triethylamine and N, N-diisopropylethylamine, and inorganic bases such as potassium carbonate and cesium carbonate are preferable.
• the solvent is preferably 1,4-dioxane, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 150 ° C.
• Step 3 Examples of the boring reagent used include bis (pinacolato) diboron, and examples of the tinting reagent include hexamethylditin.
• Examples of the palladium catalyst include tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, etc. Is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• the base used for boration include potassium acetate and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 4 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 5 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• XP is H or a halogen atom.
• Step 1 Examples of the reagent for preparing an anion in the reaction system include n-butyllithium, isopropylmagnesium chloride-lithium chloride complex solution, and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene, and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxy, and the like.
• Examples thereof include ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, and chloroform.
• the reaction temperature is preferably ⁇ 78 ° C. to 50 ° C., particularly preferably ⁇ 40 ° C. to room temperature.
• Step 2 As the oxidizing agent to be used, des-Martin peryodinane, 2-iodoxybenzoic acid, pyridinium chlorochromate and the like are preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene, and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxy, and the like. Examples thereof include ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, and chloroform.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 3 Examples of the boring reagent used include bis (pinacolato) diboron, and examples of the tinting reagent include hexamethylditin.
• Examples of the palladium catalyst include tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, etc. Is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• the base used for boration include potassium acetate and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 4 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 5 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 1 Examples of the reagent for preparing an anion in the reaction system include n-butyllithium, isopropylmagnesium chloride-lithium chloride complex solution, and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene, and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxy, and the like.
• Examples thereof include ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, and chloroform.
• the reaction temperature is preferably ⁇ 78 ° C. to 50 ° C., particularly preferably ⁇ 40 ° C. to room temperature.
• Step 2 Examples of the boring reagent used include bis (pinacolato) diboron, and examples of the tinting reagent include hexamethylditin.
• Examples of the palladium catalyst include tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, etc. Is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• the base used for boration include potassium acetate and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 3 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 4 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• L 1 is the compound of the present invention having ⁇ CH 2 ⁇ in the formula (I), it can be synthesized by using a plurality of synthetic methods shown below.
• (R-III) is a boron compound. It is possible to form a biaryl bond and synthesize it by converting it into a tin compound or the like and performing a cross-coupling reaction with the corresponding Ar 2 ring compound or the like. Further, (R-III) can be directly used for a cross-coupling reaction or the like by using an Ar 2 ring compound having an appropriate reactive substituent without performing the operation of step 2.
• Step 1 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 2 Examples of the boring reagent used include bis (pinacolato) diboron, and examples of the tinting reagent include hexamethylditin.
• Examples of the palladium catalyst include tris (dibenzylideneacetone) dipalladium, palladium acetate, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, etc. Is preferable.
• tricyclohexylphosphine tricyclohexylphosphonium tetrafluoroborate, 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene or the like is used as a ligand.
• the base used for boration include potassium acetate and the like.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 3 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 4 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• L 1 is the compound of the present invention of ⁇ CH 2 ⁇ in the formula (I)
• it is linked to the Ar 1 ring by an alkylation reaction using a nitrogen atom existing on the Ar 1 ring as shown in the following reaction formula.
• (S-II) After obtaining (S-II), it can be synthesized by the same method as the above-mentioned synthesis method.
• Step 1 As the base, triethylamine, N, N-diisopropylethylamine, potassium carbonate, cesium carbonate and the like are preferable.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Pyrrolidone, dimethyl sulfoxide and the like are preferable.
• the reaction temperature is preferably room temperature to 120 ° C., particularly preferably 40 ° C. to 100 ° C.
• Step 2 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 3 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• the target amino group or alkoxy group can be obtained by using the aldehyde of the intermediate (TI) as a foothold. There is a method of synthesizing the introduced compound.
• RT1 , RT2 , RT3 are H atoms or C 1-6 alkyl groups.
• Step 1 Perform a reductive amination reaction using an amine suitable for the target compound.
• the imine reducing agent include sodium triacetoxyborohydride, sodium cyanoborohydride and the like.
• Preferred solvents include toluene, dichloromethane, dichloroethane and the like.
• the reaction temperature is preferably room temperature to 80 ° C.
• Step 2 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• Step 3 Examples of the reducing agent used include sodium borohydride, lithium borohydride and the like.
• Preferred solvents include tetrahydrofuran, methanol, a mixed solvent thereof and the like.
• the reaction temperature is preferably 0 ° C. to room temperature.
• Step 4 Use an alkyl halide, an alkyl triflate, or the like as a reagent having a leaving group.
• the base include sodium hydride, potassium carbonate, cesium carbonate and the like.
• the solvent is preferably tetrahydrofuran, N, N-dimethylformamide, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 0 ° C to 80 ° C.
• Step 5 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• RU is a C 1-6 alkyl group.
• Step 1 As the base, inorganic salts such as sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate and the like, metal alkoxides such as sodium ethoxide and sodium methoxydo, or dilute these bases with water or the like.
• inorganic salts such as sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate and the like, metal alkoxides such as sodium ethoxide and sodium methoxydo, or dilute these bases with water or the like.
• the solvent is not particularly limited, and examples thereof include tetrahydrofuran, methanol, ethanol, water, a mixed solvent thereof, and the like.
• the reaction temperature is preferably 0 ° C to 60 ° C.
• Step 2 Examples of the condensing agent to be used include HATU, HOBt, HOAt, EDCI and the like.
• the reaction is carried out under no base or in the presence of triethylamine, N, N-diisopropylethylamine or the like as a base.
• the solvent tetrahydrofuran, dichloromethane, N, N-dimethylformamide and the like are preferable.
• the reaction temperature is preferably 0 ° C. to 100 ° C.
• Step 3 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• L 1 is the compound of the present invention having ⁇ CH 2 ⁇ in the formula (I), it can also be synthesized by the method shown by the following reaction formula. That is, by reacting the acetylene compound (V-III) with the (V-II) into which the azide group has been introduced, triazole (V-IV) can be obtained and then synthesized by the same method as the above-mentioned synthesis method.
• Step 1 This reaction is a reaction to introduce an azido group using sodium azide.
• the solvent include N, N-dimethylformamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 100 ° C.
• Step 2 This reaction is a reaction in which a triazole ring is synthesized using an alkyne compound corresponding to the target compound.
• the metal reagent copper (I) iodide, copper (I) bromide and the like are preferable, and if necessary, tris [(1-benzyl-1H-1,2,3-triazole-4-yl) methyl] amine A ligand such as (TBTA) is also added.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably room temperature to 80 ° C.
• Step 3 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 4 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• L 1 is the compound of the present invention having ⁇ CH 2 ⁇ in the formula (I), it can also be synthesized by the method shown by the following reaction formula. That is, after obtaining (WV) by a coupling reaction between boronic acid (WI) and a nitropyrazole ring (W-II), reduction of a nitro group, and modification of an amino group, the same as the above-mentioned synthesis method.
• the desired compound can be synthesized by the above method.
• RW1 and RW2 are substituents such that -NR W1 RW2 can be contained in R 3 of the formula (I).
• Step 1 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 2 The metal reagent used is preferably iron, zinc, etc., and is preferably combined with a reagent such as ammonium chloride or acetic acid.
• Preferred solvents include organic solvents such as ethanol, methanol and tetrahydrofuran, mixed solvents obtained by adding water to them, and the like.
• the reaction temperature is preferably room temperature to 100 ° C.
• Step 3 Examples of the reaction reagent having a leaving group include alkyl halides and alkyl triflate.
• the base organic bases such as triethylamine and N, N-diisopropylethylamine, and inorganic bases such as potassium carbonate and cesium carbonate are preferable.
• the solvent is preferably 1,4-dioxane, N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 150 ° C.
• Step 4 Examples of the boring reagent include bis (pinacolato) diboron and the like.
• catalysts tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, tris (dibenzylideneacetone) dipalladium, palladium acetate, XPhos -Pd-G2 and the like are preferable.
• ligands such as tricyclohexylphosphine, 2-dicyclohexylphosphino-2', 4', 6'-triisopropylbiphenyl, 2-dicyclohexylphosphino-2', 6'-dimethoxybiphenyl may be used.
• the base potassium acetate or the like is preferable.
• Preferred solvents include 1,4-dioxane, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 50 ° C. to 150 ° C., particularly preferably 70 ° C. to 120 ° C.
• Step 5 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 6 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• the purpose is to react tosylhydrazone (X-III) with an Ar 1 ring compound having a halogen atom to obtain an exoolefin (X-IV), and then reduce, cyclopropanate, or deprotect the olefin.
• Compounds can be synthesized.
• Compounds with L 1 of -C ( CH 2 )-can be synthesized by deprotecting (X-IV).
• Step 1 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 2 This reaction is a reaction to form tosylhydrazone using tosylhydrazine as a reagent.
• Preferred solvents include toluene, methanol, ethanol and the like.
• the reaction temperature is preferably room temperature to 120 ° C.
• Step 3 This reaction is a reaction in which tosylhydrazone and aryl halide are coupled to synthesize an exoolefin.
• catalysts include tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, tris (dibenzylideneacetone) dipalladium, palladium acetate, etc. preferable.
• 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene, 2- (dicyclohexylphosphino) -2', 4', 6'-tri-isopropyl-1,1'-biphenyl, Ligands such as 2-dicyclohexylphosphino-2'and 6'-dimethoxybiphenyl may be used.
• Preferred bases include cesium carbonate, tert-butoxylithium, tripotassium phosphate and the like.
• Preferred solvents include 1,4-dioxane, toluene, fluorobenzene and the like.
• the reaction temperature is preferably 50 ° C to 150 ° C.
• Step 4 This reaction is a reaction of reducing an olefin by combining a metal reagent such as palladium carbon (Pd / C) and a hydrogen source such as hydrogen gas.
• a metal reagent such as palladium carbon (Pd / C)
• a hydrogen source such as hydrogen gas.
• the solvent ethanol, methanol, ethyl acetate and the like are preferable.
• the reaction temperature is preferably 0 ° C. to 100 ° C.
• Step 5 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• Step 6 This reaction is a reaction for converting an olefin to cyclopropane using trimethylsulfoxonium iodide.
• Preferred bases include sodium hydride, tert-butoxypotassium and the like.
• the solvent is preferably dimethyl sulfoxide, tetrahydrofuran or the like.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 7 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• L 1 is the compound of the present invention of ⁇ CH (R 11 ) ⁇ in the formula (I), it can be synthesized by using a plurality of methods shown below.
• Step 1 Examples of the reducing reagent include sodium borohydride, lithium borohydride and the like. Preferred solvents include tetrahydrofuran, methanol, ethanol or a mixed solvent thereof and the like.
• the reaction temperature is preferably 0 ° C. to 50 ° C.
• Step 2 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 3 Use an alkyl halide, an alkyl triflate, or the like as a reagent having a leaving group.
• the base include sodium hydride, potassium carbonate, cesium carbonate and the like.
• the solvent is preferably tetrahydrofuran, N, N-dimethylformamide, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 0 ° C to 80 ° C.
• Step 4 As a method for removing the protecting group, a known method widely used in this field can be adopted.
• the protecting group is a Boc group
• a strong acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid is preferable
• the protecting group is phthalimide, hydrazine or ethylenediamine is preferable.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• Ethers such as ethane, halogenated hydrocarbons such as dichloromethane, 1,2-dichloroethane, chloroform, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl Examples include sulfoxide.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• L 1 is the compound of the present invention of ⁇ CH (R 11 ) ⁇ in the formula (I), it can also be synthesized by the following reaction formula. That is, after adding an ethynyl group to the raw material aldehyde (Z-I), a cyclization reaction is carried out using (Z-IV) to obtain isoxazole (Z-V) having the desired R 3 substituent. After modifying the hydroxy group of (ZV) by an alkylation reaction or the like, the amino group can be deprotected to synthesize the target compound.
• R Z is a substituent satisfying R 11 of the formula (I) as ⁇ OR Z.
• Step 1 This reaction is an addition reaction of ethynylmagnesium bromide (Z-II) to aldehyde (Z-I).
• Z-II ethynylmagnesium bromide
• Z-I aldehyde
• the reaction temperature is preferably ⁇ 78 ° C. to room temperature.
• Step 2 This reaction is a reaction to construct an isoxazole ring using an oxime reagent (Z-IV) corresponding to the target compound.
• Z-IV oxime reagent
• Potassium carbonate, sodium carbonate, cesium carbonate and the like are preferable as the base, and 1,4-dioxane, toluene and the like are preferable as the solvent.
• the reaction temperature is preferably 50 ° C to 120 ° C.
• Step 3 Use an alkyl halide, an alkyl triflate, or the like as a reagent having a leaving group.
• the base include sodium hydride, potassium carbonate, cesium carbonate and the like.
• the solvent is preferably tetrahydrofuran, N, N-dimethylformamide, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 0 ° C to 80 ° C.
• Step 4 As the palladium catalyst, tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride and the like are preferable, and water as the base.
• examples thereof include inorganic salts such as sodium oxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• Step 5 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• L 1 is the compound of the present invention of -S- or -SO- in the formula (I), it can be synthesized by using a plurality of methods shown below.
• the target compound can be synthesized as shown by the following reaction formula. That is, after converting the intermediate (A'-I) obtained by the above-mentioned synthetic method into triflate (A'-II), a thiol side chain is introduced by a coupling reaction, and this compound (A'-III) is introduced. ) Can be linked to the Ar 1 ring by treating it with an appropriate base and performing an aromatic nucleophilic substitution reaction. If necessary, after this, the target compound can be synthesized by introducing the target side chain substituent using the halogen atom on Ar 1 as a foothold. If the Ar 1 compound used in step 3 has already been modified with R 3 , the operation in step 4 can be omitted.
• Step 1 Examples of the triflate agent to be used include trifluoromethanesulfonic anhydride (Tf 2 O) and the like, and pyridine, triethylamine, N, N-diisopropylethylamine and the like are preferable as the base.
• Preferred solvents include tetrahydrofuran, dichloromethane, 1,2-dichloroethane and the like.
• the reaction temperature is preferably ⁇ 20 ° C. to 50 ° C.
• Step 2 Tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, tris (dibenzylideneacetone) dipalladium, acetic acid as catalysts Palladium or the like is preferable.
• 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene, 2- (dicyclohexylphosphino) -2', 4', 6'-tri-isopropyl-1,1'-biphenyl, Ligands such as 2-dicyclohexylphosphino-2'and 6'-dimethoxybiphenyl may be used.
• Preferred bases include N, N-diisopropylethylamine, triethylamine, potassium carbonate, cesium carbonate and the like.
• the solvent include 1,4-dioxane, tetrahydrofuran, N, N-dimethylformamide and the like.
• the reaction temperature is preferably 50 ° C to 150 ° C.
• Step 3 As the base, potassium carbonate, cesium carbonate, 1,8-diazabicyclo [5.4.0] -7-undecene (DBU) and the like are preferable.
• Preferred solvents include 1,4-dioxane, tetrahydrofuran, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 0 ° C to 150 ° C.
• Step 4 As a method for introducing the R 3 substituent, a known method widely used in this field can be adopted.
• the palladium catalysts include tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, and [1,1'-bis (diphenylphosphino).
• Ferrocene] Palladium dichloride and the like are preferable, and examples of the base include inorganic salts such as sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate and tripotassium phosphate.
• the solvent is not particularly limited, but for example, aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• aromatic hydrocarbons such as benzene, toluene and xylene, diethyl ether, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane and 1,2-diethoxy.
• ethers such as ethane, alcohols such as methanol, ethanol, 2-propanol and butanol, N, N-dimethylformamide, N-methylpyrrolidone, dimethylsulfoxide, water or a mixed solvent thereof.
• the reaction temperature is preferably 50 ° C. to 150 ° C., and particularly preferably 80 ° C. to 120 ° C.
• preferred bases when reacting with an alcohol or amine corresponding to the R 3 substituent, preferred bases include organic bases such as triethylamine and N, N-diisopropylethylamine, and inorganic bases such as potassium carbonate and cesium carbonate.
• the solvent is not particularly limited, but for example, ethers such as tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, N, N-dimethylformamide, N-methyl. Examples thereof include pyrrolidone and dimethyl sulfoxide.
• the reaction temperature is preferably room temperature to 150 ° C.
• Step 5 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• L 1 is the compound of the present invention of the formula (I), it can also be synthesized by the following reaction formula. That is, an aromatic nucleophilic substitution reaction can be used as a linking method with an Ar 2 ring such as pyrazole, and the synthesis method after the formation of a biaryl bond can be synthesized in the same manner as in the above scheme.
• Step 1 As the base to be used, triethylamine, N, N-diisopropylethylamine, potassium carbonate, cesium carbonate and the like are preferable.
• Preferred solvents include 1,4-dioxane, tetrahydrofuran, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably room temperature to 150 ° C.
• Step 2 Tetrakis (triphenylphosphine) palladium, bis (triphenylphosphine) palladium dichloride, [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride, tris (dibenzylideneacetone) dipalladium, acetic acid as catalysts Palladium or the like is preferable.
• 4,5-bis (diphenylphosphino) -9,9-dimethylxanthene, 2- (dicyclohexylphosphino) -2', 4', 6'-tri-isopropyl-1,1'-biphenyl, Ligands such as 2-dicyclohexylphosphino-2'and 6'-dimethoxybiphenyl may be used.
• Preferred bases include N, N-diisopropylethylamine, triethylamine, potassium carbonate, cesium carbonate and the like.
• the solvent include 1,4-dioxane, tetrahydrofuran, N, N-dimethylformamide and the like.
• the reaction temperature is preferably 50 ° C to 150 ° C.
• Step 3 As the base, potassium carbonate, cesium carbonate, 1,8-diazabicyclo [5.4.0] -7-undecene (DBU) and the like are preferable.
• Preferred solvents include 1,4-dioxane, tetrahydrofuran, N, N-dimethylformamide, N-methylpyrrolidone, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 0 ° C to 150 ° C.
• Step 4 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• Step 1 Examples of the oxidizing agent used include 3-chloroperbenzoic acid and the like.
• Examples of the solvent include 1,4-dioxane, tetrahydrofuran, N, N-dimethylformamide, dimethyl sulfoxide and the like.
• the reaction temperature is preferably 0 ° C to 100 ° C.
• Step 2 The strong acid used is preferably trifluoroacetic acid, hydrochloric acid, sulfuric acid or the like, and the solvent is preferably a solvent such as dichloromethane, tetrahydrofuran or ethyl acetate.
• the reaction temperature is preferably 0 ° C. to 50 ° C., particularly preferably 0 ° C. to room temperature.
• the pharmaceutically acceptable salt of the compound of the formula (I) is not particularly limited as long as it is a pharmaceutically acceptable salt.
• examples of such salts include salts with inorganic acids such as hydrogen chloride, hydrogen bromide, sulfuric acid, nitrate, phosphoric acid and carbonic acid; maleic acid, fumaric acid, citric acid, malic acid, tartrate acid, lactic acid, succinic acid and benzoic acid.
• Salts with organic acids such as acids, oxalic acid, methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, acetic acid, trifluoroacetic acid, formic acid; such as glycine, lysine, arginine, histidine, ornithine, glutamate, aspartic acid Salts with amino acids; Salts with alkali metals such as sodium, potassium, lithium; Salts with alkaline earth metals such as calcium, magnesium; Salts with metals such as aluminum, zinc, iron; Tetramethylammonium, choline, etc.
• organic acids such as acids, oxalic acid, methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, acetic acid, trifluoroacetic acid, formic acid; such as glycine, lysine, arginine, histidine, ornith
• Salts with organic oniums such as: ammonia, propanediamine, pyrrolidine, piperidine, pyridine, ethanolamine, N, N-dimethylethanolamine, 4-hydroxypiperidine, t-octylamine, dibenzylamine, morpholine, glucosamine, phenylglyce Sylalkyl ester, ethylenediamine, N-methylglucamine, guanidine, diethylamine, triethylamine, dicyclohexylamine, N, N'-dibenzylethylenediamine, chloroprocine, prokine, diethanolamine, N-benzylphenylamine, piperazine, tris (hydroxymethyl)
• organic bases such as aminomethane.
• the compound of formula (I) or a pharmaceutically acceptable salt thereof includes various hydrates and solvates.
• the solvent of the solvent is not particularly limited, but is not particularly limited, but is not limited to, but is not limited to, but is not limited to, but is not particularly limited. Diethylethane, t-butylmethylethane, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxyethane, 1,2-diethoxyethane, benzene, toluene, N, N-dimethylformamide, dimethyl sulfoxide and the like. Can be done.
• the pharmaceutically acceptable salt of the compound of formula (I) can be appropriately prepared based on the conventional knowledge in the art.
• Compounds of formula (I) or pharmaceutically acceptable salts thereof also include stereoisomers, racemates, and all possible optically active compounds.
• the compound of the formula (I) of the present invention or a pharmaceutically acceptable salt thereof is a dosage form such as a solid preparation, a semi-solid preparation, or a liquid preparation, an oral preparation and a parenteral preparation (injection, transdermal preparation, etc.). Any applicable preparation of eye drops, suppositories, nasal agents, inhalants, etc.) can be used.
• a pharmaceutical composition containing the compound of formula (I) of the present invention or a pharmaceutically acceptable salt thereof is prepared using commonly used additives.
• these additives include lactose, sucrose, glucose, corn starch, potato starch, crystalline cellulose, light anhydrous silicic acid, synthetic aluminum silicate, magnesium aluminometasilicate, calcium hydrogen phosphate and the like.
• binders such as crystalline cellulose, carboxymethyl cellulose, hydroxypropyl cellulose, sodium carboxymethyl cellulose, and polyvinylpyrrolidone
• disintegrants such as starch, sodium carboxymethyl cellulose, calcium carboxymethyl cellulose, sodium croscarmellose, and carboxymethyl starchina trim
• Lubricants such as talc and stearic acids
• coating agents such as hydroxymethylpropyl cellulose, hydroxypropylmethylcellulose phthalate, and ethylcellulose
• colorants bases such as white vaseline in the case of semi-solid preparations, ethanol in the case of liquid preparations
• Solvents such as ethanol, solubilizers such as ethanol, preservatives such as paraoxybenzoic acid esters, tonicity agents such as glucose, buffers such as citrates, antioxidants such as L-ascorbic acid, chelates such as EDTA
• agents include agents, suspending agents and emulsifiers such as polysorbate 80, and
• the therapeutically effective amount of the active ingredient in the therapeutic or prophylactic agent of the present invention varies depending on the administration route, the age, sex, and degree of disease of the patient, but is usually about 0.1 to 1000 mg / day, and the number of administrations is usually 1. It is ⁇ 3 times / day to 1 to 7 times / week, and it is preferable to prepare the preparation so as to satisfy such conditions.
• prevention is to prevent illness or onset in an individual who has not yet been affected or developed
• treatment is to cure a disease or symptom in an individual who has already been affected or developed. , Suppressing or improving.
• BINAP 2,2'-bis (diphenylphosphino) -1,1'-binaphthyl
• DBU 1,8-diazabicyclo [5.4.0] -7-undecene
• DMA N, N-dimethylacetamide
• DMF N, N-Dimethylformamide
• DMSO Dimethyl sulfoxide
• HATU 1- [bis (dimethylamino) methylene] -1H-1,2,3-triazolo [4,5-b] pyridinium 3-oxide hexafluorophosphate
• NMP 1-methyl -2-pyrrolidone
• TFA trifluoroacetamide
• THF tetrahydrofuran
• the structure of the isolated novel compound was confirmed by mass spectrometry using 1 H NMR and / or a single quadrupole instrumentation equipped with an electron spray source, and other suitable analytical methods.
• Step1 1-Bromo-4- (1,1-difluoro-3-nitropropane-2-yl) Benzene
• 1-Bromo-4-[(E) -2-nitroethenyl] benzene (1 g) is added to acetonitrile (4.4 mL). ), Cooled to 0 ° C., (bromodifluoromethyl) trimethylsilane (1.03 mL), triphenylphosphine (1.38 g), 1,3-dimethyl-3,4,5,6-tetrahydro-2.
• (1H) -pyrimidinone (1.06 mL) was added, and the mixture was stirred at room temperature for 30 minutes.
• the reaction solution was cooled to ⁇ 20 ° C., chlorotrimethylsilane (0.11 mL) and methanol (0.89 mL) were added, and the mixture was stirred at the same temperature for 15 minutes, and then heated to room temperature.
• Water (4 mL) and pyridine (0.42 mL) are added to the reaction solution, and the mixture is stirred at 80 ° C. for 1.5 hours, extracted with ethyl acetate, the organic layer is dried over anhydrous sodium sulfate, and the solution is concentrated under reduced pressure. bottom.
• the crude product was purified by silica gel column chromatography to obtain the target compound (785 mg).
• Step2 tert-butyl N- [2- (4-bromophenyl) -3,3-difluoropropyl] carbamate 1-bromo-4- (1,1-difluoro-3-nitropropane-2-yl) benzene (785 mg) )
• ethanol 7 mL
• water 2 mL
• iron powder 470 mg
• ammonium chloride 450 mg
• Step3 tert-butyl N- [3,3-difluoro-2- [4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] propyl] carbamate
• tert-butyl N- [2- (4-bromophenyl) -3,3-difluoropropyl] carbamate (667 mg) was dissolved in 1,4-dioxane (19 mL) and bis (pinacolato) diboron (629 mg), [1,1 '-Bis (diphenylphosphino) ferrocene] Dichloropalladium (139 mg) and potassium acetate (561 mg) were added, and the mixture was stirred at 100 ° C. for 3 hours. The reaction mixture was cooled to room temperature, filtered through Celite, and concentrated under reduced pressure to give a crude product of the title compound.
• Step1 1- (6-chloropyridin-3-yl) -2 -nitroethanol 6-chloropyridin-3-carbaldehyde (1 g), nitromethane (3 mL) and triethylamine (3 mL) are added, and the mixture is stirred at room temperature for 1 hour. bottom. The reaction solution was concentrated under reduced pressure, and the crude product was used as it was in the next reaction.
• Step2 tert-Butyl N- [2- (6-chloropyridin-3-yl) -2-hydroxyethyl] Carbamate
• THF 10 mL
• zinc powder 2.31 g
• Acetic acid 3 mL
• the reaction solution was filtered through Celite and then concentrated under reduced pressure.
• This crude product was dissolved in dichloromethane (14 mL), di-tert-butyl dicarbonate (1.54 g) and N, N-diisopropylethylamine (2 mL) were added, and the mixture was stirred at room temperature for 16 hours.
• the reaction solution was concentrated under reduced pressure, and the crude product was purified by silica gel column chromatography to give the title compound (651 mg).
• MS m / z 273.2 (M + H) + .
• Step1 1- (2- Chloropyrimidine-5-yl) -2-nitroethanol 2-Chloropyrimidine-5-carbaldehyde (428 mg), nitromethane (1 mL) and triethylamine (2 mL) are added, and the mixture is stirred at room temperature for 2 hours. bottom. The reaction solution was concentrated under reduced pressure, and the crude product was used as it was in the next reaction.
• Step2 tert-Butyl N- [2- (2-chloropyrimidine-5-yl) -2-hydroxyethyl] Carbamate
• THF THF
• zinc powder 981 mg
• acetic acid dissolved. (0.86 mL) was added, and the mixture was stirred at room temperature for 2 hours.
• the reaction solution was filtered through Celite and then concentrated under reduced pressure.
• This crude product was dissolved in dichloromethane (5 mL), di-tert-butyl dicarbonate (1.31 g) and N, N-diisopropylethylamine (1.6 mL) were added, and the mixture was stirred at room temperature for 2 hours.
• Step1 1- (5- Chloropyrazine-2-yl) -2-nitroethanol 5-Chloropyrazine-2-carbaldehyde (826 mg), nitromethane (1 mL) and triethylamine (1 mL) are added, and the mixture is stirred at room temperature for 1 hour. bottom. The reaction solution was concentrated under reduced pressure, and the crude product was used as it was in the next reaction.
• Step2 tert-Butyl N- [2- (5-chloropyrazine-2-yl) -2-hydroxyethyl] Carbamate
• THF trifluorofuran
• acetic acid 0.7 mL
• the reaction solution was filtered through Celite, water was added, the mixture was extracted with ethyl acetate, the organic layer was dried over anhydrous magnesium sulfate, and the solution was concentrated under reduced pressure.
• the crude was purified by silica gel column chromatography to give the title compound (57.5 mg). MS: m / z 218.1 (M-tBu + H) + .
• Step1 tert-Butyl 3- (6-chloropyridine-3-yl) -3-hydroxyazetidine-1-carboxylate 5-bromo-2-chloropyridine (385 mg) was dissolved in THF (10 mL) and -78. The mixture was cooled to ° C., and n-butyllithium (1.2 mL) was added dropwise. After stirring at the same temperature for 1 hour, a THF solution (2 mL) of 1- (tert-butoxycarbonyl) -3-azetidineone (342 mg) was added, and the temperature was raised to room temperature over 4 hours.
• Step2 tert-Butyl 3- (6-chloropyridin-3-yl) -3-fluoroazetidine-1-carboxylate tert-butyl 3- (6-chloropyridin-3-yl) -3-hydroxyazetidine- Dissolve 1-carboxylate (100 mg) in dichloromethane (1.8 mL), cool to ⁇ 78 ° C., add bis (2-methoxyethyl) aminosulfatrifluoride (0.078 mL), and stir at the same temperature for 2 hours. bottom. The reaction solution was heated to room temperature, saturated aqueous sodium hydrogen carbonate was added, and the mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate and the solution was concentrated under reduced pressure to give a crude of the title compound (40 mg). MS: m / z 287.0 (M + H) + .
• Step1 Ethyl 2- (6-chloropyridine-3-yl) -2,2-difluoroacetate 2-chloro-5-iodopyridine (2 g) is dissolved in DMSO (33 mL) and ethyl bromodifluoroacetate (1.87 g). ), Copper powder (1.33 g) was added, and the mixture was stirred at 80 ° C. for 16 hours.
• the reaction solution was cooled to room temperature, an aqueous disodium hydrogen phosphate solution was added, the mixture was extracted with ethyl acetate, the organic layer was dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure.
• the crude product was purified by silica gel column chromatography to obtain the target compound (958 mg). MS: m / z 236.1 (M + H) + .
• Step2 2- (6-chloropyridin-3-yl) -2,2-difluoroethanolethyl 2- (6-chloropyridin-3-yl) -2,2-difluoroacetate (958 mg) in methanol (20 mL) It was dissolved, cooled to 0 ° C., and sodium borohydride (308 mg) was added. The mixture was stirred at room temperature for 1 hour. Water was added to the reaction solution, the mixture was extracted with ethyl acetate, the organic layer was dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure. The crude product was purified by silica gel column chromatography to obtain the target compound (493 mg). MS: m / z 194.1 (M + H) + .
• Step1 3-Amino-4- (4,4,5,5-tetramethyl-1,3,2-dioxaborane-2-yl) Benzonitrile 3-amino-4-chlorobenzonitrile (700 mg, 4.59 mmol) Is dissolved in 1,4-dioxane (23 mL), bis (pinacolato) diboron (1.28 g, 5.05 mmol), tris (dibenzylideneacetone) dipalladium (126 mg, 0.14 mmol), tricyclohexylphosphonium tetrafluorobo.
• Step3 tert-butyl (2- (4'-cyano-2'-((2-methyl-6-morpholinopyrimidine-4-yl) amino)-[1,1'-biphenyl] -4-yl) -2 -Oxoethyl) carbamate tert-butyl (2- (2'-amino-4'-cyano- [1,1'-biphenyl] -4-yl) -2-oxoethyl) carbamate (50.8 mg, 0.145 mmol) Dissolved in toluene (2 mL), 4- (6-chloro-2-methylpyrimidine-4-yl) morpholine (30.9 mg, 0.145 mmol), tris (dibenzilidenacetone) dipalladium (6.6 mg, 0.
• Step 4 4- [4- (2-Aminoacetyl) phenyl] -3-[(2-methyl-6-morpholine-4-ylpyrimidin-4-yl) amino] benzonitrile
• Dichloromethane (2 mL) and TFA (0.5 mL) were added, and the mixture was stirred at room temperature for 30 minutes.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (2.09 mg).
• Step 1 4-Chloro-3- [methyl- (2-methyl-5-phenylpyrazol-3-yl) amino] benzonitrile 3-bromo-4-chlorobenzonitrile (578 mg, 2.67 mmol), N, 2 Add 1,4-dioxane (6.7 mL) to -dimethyl-5-phenylpyrazole-3-amine (500 mg, 2.67 mmol), tris (dibenzylideneacetone) dipalladium (122 mg, 0.134 mmol), 4, 5-Bis (diphenylphosphino) -9,9-dimethylxanthene (232 mg, 0.401 mmol) and cesium carbonate (2.18 g, 6.68 mmol) were added, and the mixture was stirred at 100 ° C.
• Step2 3- [Methyl- (2-Methyl-5-Phenylpyrazole-3-yl) Amino] -4- (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl) )
• Benzonitrile 4-chloro-3- [methyl- (2-methyl-5-phenylpyrazol-3-yl) amino] benzonitrile (256 mg, 0.792 mmol) to 1,4-dioxane (2.6 mL) Dissolve, add bis (pinacolato) diboron (302 mg, 1.19 mmol), bis (tricyclohexylphosphine) palladium dichloride (58.5 mg, 0.0792 mmol), potassium acetate (233 mg, 2.38 mmol), and add 2 at 100 ° C. Stirred for hours. The reaction solution was cooled to room temperature, filtered through Celite, and then the solution was concentrated under reduced pressure. The obtained crude material was used as it was in the next reaction.
• Step3 tert-butyl N- [2- [2- [4-cyano-2- [methyl- (2-methyl-5-phenylpyrazol-3-yl) amino] phenyl] pyrimidin-5-yl] ethyl]
• the crude obtained by Carbamate Step2 was dissolved in 1,4-dioxane (2.6 mL), and tert-butyl N- [2- (2-chloropyrimidin-5-yl) ethyl] carbamate (50.0 mg, 0) was dissolved.
• Step 4 4- [5- (2-Aminoethyl) pyrimidin-2-yl] -3- [Methyl- (2-Methyl-5-Phenylpyrazole-3-yl) Amino] Crude obtained with benzonitrile Step3
• Dichloromethane (1 mL) and TFA (0.5 mL) were added to the body, and the mixture was stirred at room temperature for 30 minutes.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (48.3 mg).
• Step 1 4-Bromo-3-((2-Methyl-6-morpholinopyrimidin-4-yl) oxy) Benzonitrile 4-Bromo-3-hydroxybenzonitrile (1.19 g, 6.0 mmol) in DMF (10 mL) 4- (6-Chloro-2-methylpyrimidine-4-yl) morpholine (1.28 g, 6.0 mmol) and potassium carbonate (2.49 g, 18 mmol) were added, and the mixture was stirred at 150 ° C. for 23 hours. .. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the solution was concentrated under reduced pressure. The crude product was purified on a silica gel column to obtain the target compound (1.23 g, 54%).
• Step1 tert-Butyl (2- (4'-cyano-2'-((2-methyl-6-morpholinopyrimidine-4-yl) oxy)-[1,1'-biphenyl] -4-yl) -2 -Methoxyethyl) carbamate tert-butyl (2- (4'-cyano-2'-((2-methyl-6-morpholinopyrimidine-4-yl) oxy)-[1] synthesized in the same manner as in Example 3 , 1'-biphenyl] -4-yl) -2-hydroxyethyl) carbamate (29 mg, 0.055 mmol) is dissolved in DMF (1 mL), sodium hydride (2.7 mg) is added, and the mixture is stirred at room temperature for 5 minutes.
• Step2 Crude obtained by 4- [4- (2-amino-1-methoxyethyl) phenyl] -3- (2-methyl-6-morpholine-4-ylpyrimidine-4-yl) oxybenzonitrile Step1 was dissolved in dichloromethane (2 mL), TFA (0.5 mL) was added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (8.7 mg). Exact MS: 445.2 Obs. MS (M + H) + : 446.2
• Step1 2-((tert-butoxycarbonyl) amino) -1-(4'-cyano-2'-((2-methyl-6-morpholinopyrimidine-4-yl) oxy)-[1,1'-biphenyl) ] -4-Il) Ethylmethane Sulphonate tert-Butyl (2- (4'-cyano-2'-((2-methyl-6-morpholinopyrimidine-4-yl) oxy) synthesized in the same manner as in Example 3) )-[1,1'-biphenyl] -4-yl) -2-hydroxyethyl) carbamate (60.9 g, 0.115 mmol) was dissolved in THF (2 mL), triethylamine (48 ⁇ L, 0.34 mmol), methane.
• Step2 tert-butyl (2- (4'-cyano-2'-((2-methyl-6-morpholinopyrimidine-4-yl) oxy)-[1,1'-biphenyl] -4-yl) -2 -Phenoxyethyl)
• DMF dimethyl methoxymethyl
• phenol 10.8 mg, 0.115 mmol
• potassium carbonate 47.5 mg, 0.34 mmol
• Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate.
• the organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure.
• MS m / z 608.3 (M + H) + .
• Step3 4- [4- (2-Amino-1-phenoxyethyl) phenyl] -3- (2-methyl-6-morpholine-4-ylpyrimidin-4-yl) oxybenzonitrile
• the crude obtained by Step2. was dissolved in dichloromethane (2 mL), TFA (0.5 mL) was added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (5.5 mg). Exact MS: 507.2 Obs. MS (M + H) + : 508.2
• Step2 tert-butyl (2-(2'-((6-chloro-2-methylpyrimidine-4-yl) oxy) -4'-cyano- [1,1'-biphenyl] -4-yl) ethyl) Carbamate tert-butyl (2- (4'-cyano-2'-hydroxy- [1,1'-biphenyl] -4-yl) ethyl) in a solution of carbamate (2.8 g, 8.3 mmol) in DMF (15 mL).
• Step3 tert-Butyl (2- (4'-cyano-2'-((2-methyl-6- (piperidine-1-yl) pyrimidin-4-yl) oxy)-[1,1'-biphenyl]- 4-yl) ethyl) carbamate tert-butyl (2- (2'-((6-chloro-2-methylpyrimidine-4-yl) oxy) -4'-cyano- [1,1'-biphenyl] -4 -Il) ethyl) carbamate (100 mg, 0.216 mmol) is dissolved in DMF (3 mL), piperidine (0.043 mL, 0.432 mmol) and cesium carbonate (140 mg, 0.431 mmol) are added, and the mixture is stirred at room temperature for 16 hours.
• Step 4 4- [4- (2-Aminoethyl) phenyl] -3- (2-methyl-6-piperidine-1-ylpyrimidine-4-yl) Oxybenzonitrile
• dichloromethane (2 mL) obtained with Step3 ) TFA (0.5 mL) was added to the solution, and the mixture was stirred at room temperature for 2 hours.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (57.2 mg).
• Exact MS 413.2 Obs.
• Step1 tert-butyl (2- (4'-cyano-2'-((6- (2-cyanophenyl) -2-methylpyrimidin-4-yl) oxy)-[1,1'-biphenyl] -4 -Il) Ethyl) Carbamate
• Intermediate tert-butyl (2- (2'-((6-chloro-2-methylpyrimidine-4-yl) oxy) -4'-cyano- [1, 1'-biphenyl] -4-yl) ethyl) carbamate (100 mg, 0.215 mmol) was dissolved in 1,4-dioxane (2 mL), potassium carbonate (59 mg, 0.43 mmol), 2-cyanophenylboronic acid (2-cyanophenylboronic acid).
• Step2 4- [4- (2-Aminoethyl) phenyl] -3- [6- (2-cyanophenyl) -2-methylpyrimidin-4-yl] Oxybenzonitrile
• the crude obtained by Step1 is prepared as dichloromethane ( It was dissolved in 2 mL), TFA (0.5 mL) was added, and the mixture was stirred at room temperature for 2 hours. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (15.4 mg). Exact MS: 431.2 Obs.
• Step 1 4-Chloro-2-methyl-6- (neopentyroxy) pyrimidine sodium hydride (82 mg, 3.4 mmol) in THF (4 mL) with respect to a stirred solution of 2,2-dimethylpropane A solution of -1-ol (323 mg, 3.68 mmol) in THF (0.5 mL) was added dropwise at room temperature and stirred at the same temperature for 15 minutes. After cooling the reaction solution to 0 ° C., a solution of 4,6-dichloro-2-methylpyrimidine (400 mg, 2.45 mmol) in THF (0.5 mL) was added dropwise, and the mixture was stirred at 0 ° C. for 4 hours.
• Step2 tert-Butyl (2- (4'-cyano-2'-((2-methyl-6- (neopentyroxy) pyrimidin-4-yl) oxy)-[1,1'-biphenyl] -4- Il) ethyl) carbamate tert-butyl (2- (4'-cyano-2'-hydroxy- [1,1'-biphenyl] -4-yl) ethyl) carbamate (50 mg, 0.148 mmol) in DMF (1 mL) 4-Chloro-2-methyl-6- (neopentyroxy) pyrimidine (63.5 mg, 0.296 mmol) and cesium carbonate (96.4 mg, 0.296 mmol) were added, and the mixture was stirred overnight at 70 ° C.
• Step3 4- [4- (2-Aminoethyl) phenyl] -3- [6- (2,2-dimethylpropoxy) -2-methylpyrimidine-4-yl] Oxybenzonitrile
• Dichloromethane (2 mL) and TFA (0.5 mL) were added, and the mixture was stirred at room temperature for 3 hours.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (21.4 mg).
• Step 1 4- [4- [2- (3-Hydroxypropylamino) ethyl] phenyl] -3- (2-methyl-6-morpholin-4-ylpyrimidine-4-yl) oxybenzonitrile Obtained in Example 3 DMF (1 mL) of 4- [4- (2-aminoethyl) phenyl] -3- (2-methyl-6-morpholin-4-ylpyrimidine-4-yl) oxybenzonitrile (54 mg, 0.13 mmol) was added.
• Step1 tert-butyl (2- (4'-cyano-2'-((2-methyl-6-morpholinopyrimidine-4-yl) oxy)-[1,1'-biphenyl] -4-yl) -2 -(2-Tosylhydrazono) ethyl) Carbamate tert-butyl (2- (4'-cyano-2'-((2-methyl-6-morpholinopyrimidine-4-yl) oxy) synthesized in the same manner as in Example 3) )-[1,1'-biphenyl] -4-yl) -2-oxoethyl) carbamate (855.8 mg, 1.62 mmol) was dissolved in toluene (8 mL) and p-toluenesulfonyl hydrazide (301 mg, 1.62 mmol).
• Step2 tert-butyl (2- (4'-cyano-2'-((2-methyl-6-morpholinopyrimidine-4-yl) oxy)-[1,1'-biphenyl] -4-yl) -2 -Phenylboronic acid (11 mg, 0.086 mmol), potassium carbonate (24 mg, 0.17 mmol), phenylboronic acid (11 mg, 0.086 mmol), potassium carbonate (24 mg, 0.17 mmol) was dissolved in 1,4-dioxane (1 mL) of a part (30 mg) of the crude material obtained by carbamate Step1. ) was added, and the mixture was stirred at 110 ° C. for 15 hours.
• Step 3 The crude product obtained with 4- [4- (2-amino-1-phenylethyl) phenyl] -3- (2-methyl-6-morpholine-4-ylpyrimidine-4-yl) oxybenzonitrile Step2.
• TFA 0.5 mL
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (3.1 mg).
• Step 1 3- (2-Methyl-6-morpholine-4-ylpyrimidine-4-yl) Oxy-4- (1-oxo-2,3-dihydroinden-5-yl) Benzonitrile 4-bromo-3-3 (2-Methyl-6-morpholine-4-ylpyrimidine-4-yl) Oxybenzonitrile (300 mg, 0.800 mmol) was dissolved in 1,4-dioxane (2 mL) and 5- (4,4,5,5).
• Step 3 4- [2-[(2,4-dimethoxyphenyl) methylamino] -1-oxo-2,3-dihydroinden-5-yl] -3- (2-methyl-6-morpholin-4-yl] -3- (2-methyl-6-morpholin-4-yl) Pyrimidine-4-yl)
• Oxybenzonitrile 4- (2-bromo-1-oxo-2,3-dihydroinden-5-yl) -3- (2-methyl-6-morpholin-4-ylpyrimidin-4-yl)
• Oxybenzonitrile (26.0 mg, 0.0514 mmol) is dissolved in DMF (1 mL), 2,4-dimethoxybenzenemethaneamine (12.9 mg, 0.0772 mmol), triethylamine (0.022 mL, 0.154 mmol).
• Step4 4-(-5-2-amino-1-oxo-2,3-dihydro-inden-yl) -3- (2-methyl-6-morpholin-4-yl-pyrimidin-4-yl) oxy-benzo Nitrile Le Step3 TFA (1 mL) was added to the crude product obtained in 1 above, and the mixture was stirred at 120 ° C. for 10 minutes. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (6.00 mg). Exact MS: 441.2 Obs. MS (M + H) + : 442.2
• Step 1 4- (3-Fluoro-4-formylphenyl) -3- (2-methyl-6-morpholine-4-ylpyrimidine-4-yl) oxybenzonitrile 4-bromo-3- (2-methyl-6) -Morpholine-4-ylpyrimidine-4-yl) Oxybenzonitrile (188 mg, 0.500 mmol) was dissolved in 1,4-dioxane (4 mL) and 2-fluoro-4- (4,4,5,5-).
• Step2 4- [3-Fluoro-4- (1-hydroxy-2-nitroethyl) phenyl] -3- (2-methyl-6-morpholin-4-ylpyrimidin-4-yl) oxybenzonitrile 4- (3) -Fluoro-4-formylphenyl) -3- (2-methyl-6-morpholin-4-ylpyrimidine-4-yl) oxybenzonitrile (174 mg, 0.416 mmol) is dissolved in THF (4 mL) to dissolve nitromethane (2-methyl-6-morpholin-4-ylpyrimidine-4-yl) in THF (4 mL).
• Step3 Obtained with 4- [4- (2-amino-1-hydroxyethyl) -3-fluorophenyl] -3- (2-methyl-6-morpholine-4-ylpyrimidin-4-yl) oxybenzonitrile
• Zinc powder 500 mg, 7.64 mmol
• acetic acid 4 mL
• the reaction mixture was filtered through Celite, concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (15.7 mg).
• Step1 Ethyl 1- (4-cyano-2-methoxyphenyl) pyrazole-4-carboxylate 4-fluoro-3-methoxybenzonitrile (15.1 g, 100 mmol), ethyl 1H-pyrazole-4-carboxylate (15. DMSO (120 mL) was added to 4 g (110 mmol) and potassium carbonate (27.6 g, 200 mmol), and the mixture was stirred at 60 ° C. for 3 hours. The reaction mixture was cooled to room temperature, water was added, and the mixture was stirred. The precipitated solid was collected by filtration through a glass filter and dried to obtain the target compound (22.8 g, 84%). MS: m / z 272.0 (M + H) + .
• Step2 1- (4-Cyano-2-methoxyphenyl) pyrazole-4-carboxylate ethyl 1- (4-cyano-2-methoxyphenyl) pyrazole-4-carboxylate (11.0 g, 40.5 mmol) in THF It was dissolved in a mixed solvent of (40 mL) / methanol (40 mL), a 2 M aqueous sodium hydroxide solution (40.5 mL, 81.1 mmol) was added, and the mixture was stirred at room temperature for 2 hours. After adding 2M hydrochloric acid to the reaction solution and stirring, water was further added to precipitate the target compound. This was collected by filtration through a glass filter and dried to obtain the target compound (7.38 g, 75%). MS: m / z 244.0 (M + H) + .
• Step3 3-Methoxy-4- [4- (2-nitroacetyl ) pyrazole-1-yl] benzonitrile 1- (4-cyano-2-methoxyphenyl) pyrazole-4-carboxylic acid (7.38 g, 30. DMF (40 mL) and 1,1'-carbonyldiimidazole (5.90 g, 36.4 mmol) were added to 3 mmol), and the mixture was stirred for 2 hours (reaction solution A). Nitromethane (2.78 g, 45.5 mmol) and DMF (40 mL) were added to another reaction vessel, sodium hydride (1.59 g, 36.4 mmol) was added, and a solution stirred for 2 hours was separately prepared ().
• Reaction solution B The reaction solution B was cooled to 0 ° C., the reaction solution A was added dropwise, and then the mixture was heated to 100 ° C. and stirred for 3 hours. The reaction mixture was cooled to room temperature, water was added, and the target compound was precipitated. This was collected by filtration with a glass filter and dried to obtain the target compound (8.70 g, quant.). MS: m / z 287.0 (M + H) + .
• Step5 3- (2-Methyl-6-Phenylpyrimidin-4-yl) Oxy-4- [4- (2-nitroacetyl) pyrazole-1-yl] benzonitrile
• the crude obtained by Step4 is DMF (40 mL).
• 4-Chloro-2-methyl-6-phenylpyrimidine (3.54 g, 17.3 mmol) and potassium carbonate (4.35 g, 31.4 mmol) were added, and the mixture was stirred overnight at 100 ° C. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate.
• Step6 tert-butyl N- [2- [1- [4-cyano-2- (2-methyl-6-phenylpyrimidin-4-yl) oxyphenyl] pyrazol-4-yl] -2-oxoethyl] carbamate 3 -(2-Methyl-6-Phenylpyrimidin-4-yl) Oxy-4- [4- (2-nitroacetyl) pyrazole-1-yl] benzonitrile (2.69 g, 6.11 mmol), di-dicarbonate THF (40 mL) and acetic acid (1.83 g, 30.5 mmol) were added to tert-butyl (4.00 g, 18.3 mmol) and zinc powder (2.00 g, 30.5 mmol), and the mixture was stirred overnight at room temperature.
• Step7 tert-Butyl N-[(2R) -2-[1- [4-cyano-2- (2-methyl-6-phenylpyrimidin-4-yl) oxyphenyl] pyrazole-4-yl] -2- Hydroxyethyl] Carbamate tert-butyl N- [2- [1- [4-cyano-2- (2-methyl-6-phenylpyrimidin-4-yl) oxyphenyl] pyrazol-4-yl] -2-oxoethyl] Carbamate (106 mg, 0.208 mmol) and (S) -5,5-diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine (5.8 mg, 0.021 mmol) in dichloromethane It was dissolved in (1 mL) and cooled to 0 ° C.
• Step8 Obtained with 4- [4-[(1R) -2-amino-1-hydroxyethyl] pyrazol-1-yl] -3- (2-methyl-6-phenylpyrimidine-4-yl) oxybenzonitrile Step7
• the crude product was dissolved in dichloromethane (1 mL), TFA (1 mL) was added, and the mixture was stirred at room temperature for 1 hour.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (18.6 mg).
• Step 1 3- (6-Chloro-2-methylpyrimidine-4-yl) oxy-4-fluorobenzonitrile 4-fluoro-3-hydroxybenzonitrile (3.7 g, 27 mmol) was dissolved in DMF (90 mL). 4,6-Dichloro-2-methylpyrimidine (6.6 g, 40 mmol) and potassium carbonate (7.5 g, 54 mmol) were added, and the mixture was stirred at 100 ° C. for 2 hours. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure.
• Step2 3- (6-Cyclopentyl-2-methylpyrimidine-4-yl) oxy-4-fluorobenzonitrile 3- (6-chloro-2-methylpyrimidine-4-yl) oxy-4-fluorobenzonitrile
• Cyclopentyl zinc bromide (1.22 g, 5 .69 mmol) was added dropwise, and the mixture was stirred at 70 ° C. for 1 hour.
• the reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate.
• the organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure.
• the crude product was purified on a silica gel column to obtain the target compound (888 mg).
• Step 3 3- (6-cyclopentyl-2-methylpyrimidine-4-yl) oxy-4- (4-iodopyrazole-1-yl) benzonitrile 3- (6-cyclopentyl-2-methylpyrimidine-4-yl) oxy -4-Fluorobenzonitrile (100 mg, 0.336 mmol) was dissolved in DMSO (0.5 mL), 4-iodo-1H-pyrazole (65.2 mg, 0.336 mmol), potassium carbonate (93.0 mg, 0. 673 mmol) was added, and the mixture was stirred at 120 ° C. for 2 hours. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate.
• Step 4 3- (6-Cyclopentyl-2-methylpyrimidine-4-yl) oxy-4- (4-iodopyrazol-1-yl) benzonitrile 3- (6-cyclopentyl-2-methylpyrimidine-4-yl) oxy -4- (4-Iodopyrazol-1-yl) benzonitrile (34.2 mg, 0.0726 mmol) was dissolved in 1,4-dioxane (0.4 mL) and tert-butyl 3-oxopiperazin-1-carboxylate.
• Step1 3-Fluoro-4- (4-iodopyrazole-1-yl) benzonitrile 3,4-difluorobenzonitrile (430 mg, 3.09 mmol), 4-iodo-1H-pyrazole (500 mg, 2.58 mmol), carbonate DMF (8.6 mL) was added to cesium (1.68 g, 5.16 mmol), and the mixture was stirred at 120 ° C. for 3 hours. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure.
• Step2 4- (4-iodopyrazol-1-yl) -3- (2-methyl-5-phenylpyrazol-3-yl) oxybenzonitrile 3-fluoro-4- (4-iodopyrazol-1-yl) benzo
• NMP 2.6 mL
• nitrile 201 mg, 0.642 mmol
• 2-methyl-5-phenyl-4H-pyrazol-3-one 123 mg, 0.706 mmol
• potassium carbonate 177 mg, 1.28 mmol
• Step3 tert-Butyl 4- [1- [4-cyano-2- (2-methyl-5-phenylpyrazol-3-yl) oxyphenyl] pyrazol-4-yl] -5-oxo-1,4- Diazepan-1-carboxylate 4- (4-iodopyrazole-1-yl) -3- (2-methyl-5-phenylpyrazol-3-yl) oxybenzonitrile (46 mg, 0.098 mmol) 1,4- Tart-butyl 5-oxo-1,4-diazepan-1-carboxylate (24 mg, 0.11 mmol), copper (I) iodide (3.7 mg, 0.020 mmol) to dioxane solution (0.5 mL).
• Step 4 3- (2-Methyl-5-Phenylpyrazole-3-yl) Oxy-4- [4- (7-oxo-1,4-diazepan-1-yl) pyrazole-1-yl] Benzonitrile
• the crude product obtained in (1) was dissolved in dichloromethane (1 mL), TFA (1 mL) was added, and the mixture was stirred at room temperature for 2 hours. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (15.7 mg).
• Step 1 4-Bromo-3- (2-Hydroxy-6-methylpyridine-4-yl) Oxybenzonitrile 4-Bromo-3-fluorobenzonitrile (40.0 g, 200 mmol), 6-methylpyridine-2,4 -NMP (400 mL) was added to diol (30.0 g, 240 mmol) and sodium carbonate (53.0 g, 500 mmol), and the mixture was stirred at 160 ° C. for 5 hours. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the solution was concentrated under reduced pressure.
• Step2 [4- (2-Bromo-5-cyanophenoxy) -6-methylpyridine-2-yl] trifluoromethanesulfonate 4-bromo-3- (2-hydroxy-6-methylpyridine-4-yl) oxy
• Dichloromethane 22 mL was added to benzonitrile (2.7 g, 8.85 mmol), the mixture was cooled to 0 ° C., and then trifluoromethanesulfonic anhydride (3.25 g, 11.5 mmol) was added.
• Pyridine 2.1 mL, 26.5 mmol was added dropwise to this reaction solution at the same temperature, the temperature was raised to room temperature, and the mixture was stirred for 2 hours.
• Step3 4-Bromo-3- (2-methyl-6-morpholine-4-ylpyridine-4-yl) Oxybenzonitrile
• DMSO DMSO
• morpholine (1.16 g, 13.3 mmol)
• N, N-diisopropylethylamine 4.73 mL, 26.5 mmol
• Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate.
• the organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the solution was concentrated under reduced pressure. Ethanol was added to the concentrated crude product and dried overnight.
• Step 4 3- (2-Methyl-6-morpholine-4-ylpyridine-4-yl) Oxy-4- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzo Nitrile 4-bromo-3- (2-methyl-6-morpholine-4-ylpyridine-4-yl) oxybenzonitrile (790 mg, 2.11 mmol) is dissolved in 1,4-dioxane (11 mL) and bis (pinacolato).
• Step5 tert-butyl N- [2- [2- [4-cyano-2- (2-methyl-6-morpholin-4-ylpyridine-4-yl) oxyphenyl] pyrimidin-5-yl] ethyl] carbamate 3 -(2-Methyl-6-morpholin-4-ylpyridine-4-yl) Oxy-4- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile (222 mg) , 0.527 mmol) in 1,4-dioxane (1.8 mL) and tert-butyl N- [2- (2-chloropyrimidin-5-yl) ethyl] carbamate (90.5 mg, 0.351 mmol).
• Step 6 4- [5- (2-aminoethyl) pyrimidin-2-yl] -3- (2-methyl-6-morpholin-4-ylpyridine-4-yl) oxybenzonitrile tert-butyl N- [2- [2- [2- [4-Cyano-2- (2-methyl-6-morpholin-4-ylpyridine-4-yl) oxyphenyl] pyrimidin-5-yl] ethyl] carbamate (71.9 mg, 0.139 mmol) in dichloromethane It was dissolved in (1 mL), TFA (1 mL) was added, and the mixture was stirred at room temperature for 1 hour.
• Step 1 4-Bromo-3- (2-Methyl-5-Propan-2-ylpyrazol-3-yl) Oxybenzonitrile 4-Bromo-3-fluorobenzonitrile (2.14 g, 10.7 mmol) and 2-methyl -5-Propane-2-ylpyrazole-3-ol (1.50 g, 10.7 mmol) is dissolved in DMA (21 mL), potassium carbonate (4.44 g, 32.1 mmol) is added, and the temperature is 130 ° C. for 3 hours. Stirred. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate.
• Step2 3- (2-Methyl-5-Propan-2-ylpyrazol-3-yl) Oxy-4- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzo Nitrile 4-bromo-3- (2-methyl-5-propane-2-ylpyrazol-3-yl) oxybenzonitrile (646 mg, 2.02 mmol) is dissolved in 1,4-dioxane (10 mL) and bis (pinacolato).
• Step3 tert-Butyl N- [2- [2- [4-cyano-2- (2-methyl-5-propane-2-ylpyrazol-3-yl) oxyphenyl] pyrimidin-5-yl] ethyl] carbamate
• Step2 In the crude 1,4-dioxane (13.5 mL) solution obtained in 1 above, tert-butyl N- [2- (2-chloropyrimidin-5-yl) ethyl] carbamate (520 mg, 2.02 mmol), tetrakis.
• Step 4 4- [5- (2-aminoethyl) pyrimidin-2-yl] -3- (2-methyl-5-propane-2-ylpyrazol-3-yl) oxybenzonitrile tert-butyl N- [2- [2- [2- [4-Cyano-2- (2-methyl-5-propane-2-ylpyrazol-3-yl) oxyphenyl] pyrimidin-5-yl] ethyl] carbamate (946 mg, 1.23 mmol) was added to 1,4.
• Step1 tert-butyl N- [2- [1- (4-cyano-2-phenylmethoxyphenyl) pyrazol-4-yl] ethyl] carbamate 4-fluoro-3-phenylmethoxybenzonitrile (307 mg, 1.35 mmol) , Tert-Butyl N- [2- (1H-pyrazol-4-yl) ethyl] carbamate (190 mg, 0.900 mmol), potassium carbonate (373 mg, 2.70 mmol) plus DMA (2 mL), 2 at 150 ° C. Stirred for hours. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate.
• Step2 tert-butyl N- [2- [1- (4-cyano-2-hydroxyphenyl) pyrazol-4-yl] ethyl] carbamate
• tert-butyl N- [2- [1- (4-cyano-2-) Phenylmethoxyphenyl) pyrazole-4-yl] ethyl] carbamate (263 mg, 0.628 mmol) was dissolved in methanol (5 mL) / ethyl acetate (5 mL) and palladium-activated carbon (100 mg) was added under a nitrogen atmosphere.
• a hydrogen gas balloon was attached to the reaction vessel, the inside of the vessel was replaced with hydrogen gas, and the mixture was stirred at room temperature for 30 minutes.
• Step3 tert-Butyl N- [2- [1- [2- (6-chloropyridazine-4-yl) oxy-4-cyanophenyl] pyrazole-4-yl] ethyl] carbamate tert-butyl N- [2- [2-] [1- (4-Cyano-2-hydroxyphenyl) pyrazol-4-yl] ethyl] carbamate (172 mg, 0.524 mmol), 3,5-dichloropyridazine (101 mg, 0.681 mmol), potassium carbonate (217 mg, 1). DMF (1.3 mL) was added to .57 mmol), and the mixture was stirred at 100 ° C. for 1 hour.
• Step4 tert-butyl N- [2- [1- [4-cyano-2- (6-pyrridazine-4-yl) oxyphenyl] pyrazol-4-yl] ethyl] carbamate tert-butyl N -[2- [1- [2- (6-chloropyridazine-4-yl) oxy-4-cyanophenyl] pyrazol-4-yl] ethyl] carbamate (70.0 mg, 0.159 mmol) in toluene (0.
• Step1 Methyl 2- [6- [4-Cyano-2- (5-cyclopropyl-2-methylpyrazol-3-yl) oxyphenyl] pyridine-3-yl] -2-[(2-Methylpropan-2-yl) Il) Oxycarbonylamino] Acetate 3- (5-Cyclopropyl-2-methylpyrazol-3-yl) oxy-4- (4,5,5-tetramethyl-1) synthesized in the same manner as in Example 17.
• Step2 2- [6- [4-Cyano-2- (5-cyclopropyl-2-methylpyrazol-3-yl) oxyphenyl] Pyridine-3-yl] -2-[(2-Methylpropan-2-yl) ) Oxycarbonylamino] Methyl acetate
• 2- [6- [4-Cyano-2- (5-cyclopropyl-2-methylpyrazol-3-yl) oxyphenyl] Pyridine-3-yl] -2-[(2-Methyl) Propyl-2-yl) oxycarbonylamino] acetate (976 mg, 1.94 mmol) was dissolved in methanol (10 mL), 2 M aqueous sodium hydroxide solution (2 mL) was added, and the mixture was stirred at room temperature for 15 minutes.
• Step3 tert-butyl N- [1- [6- [4-cyano-2- (5-cyclopropyl-2-methylpyrazol-3-yl) oxyphenyl] pyridine-3-yl] -2-morpholine-4-
• a part (160 mg, 0.320 mmol) of the crude obtained by yl-2-oxoethyl] carbamate Step2 was dissolved in DMF (1 mL), and morpholine (0.041 mL, 0.48 mmol), HATU (160 mg, 0. 420 mmol) and triethylamine (0.130 mL, 0.960 mmol) were added, and the mixture was stirred at room temperature for 3 hours.
• Step 4 4- [5- (1-amino-2-morpholine-4-yl-2-oxoethyl) pyridin-2-yl] -3- (5-cyclopropyl-2-methylpyrazole-3-yl) oxybenzonitrile
• the crude obtained in Step 3 was dissolved in dichloromethane (1 mL), TFA (0.5 mL) was added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (39.7 mg).
• Step 1 4-Bromo-3- (6-chloro-2-methylpyrimidine-4-yl) oxybenzonitrile 4-Bromo-3-hydroxybenzonitrile (1.78 g, 9.00 mmol) is dissolved in DMSO (30 mL). Then, 4,6-dichloro-2-methylpyrimidine (1.28 g, 6.0 mmol) and potassium carbonate (2.49 g, 18.0 mmol) were added, and the mixture was stirred at 80 ° C. overnight. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure. The crude product was purified by silica gel column chromatography to obtain the target compound (1.16 g, 60%). MS: m / z 324.0 (M + H) + .
• Step2 3- [6- (7-azabicyclo [2.2.1] heptane-7-yl) -2-methylpyrimidine-4-yl] oxy-4-bromobenzonitrile 4-bromo-3- (6-yl) Chloro-2-methylpyrimidin-4-yl) oxybenzonitrile (325 mg, 1.00 mmol) is dissolved in DMF (5 mL) and 7-azabicyclo [2.2.1] heptane hydrochloride (200 mg, 1.50 mmol). , Potassium carbonate (415 mg, 3.00 mmol) was added, and the mixture was stirred at 80 ° C. overnight.
• Step3 3- [6- (7-azabicyclo [2.2.1] heptane-7-yl) -2-methylpyrimidine-4-yl] oxy-4- (4,4,5,5-tetramethyl-) 1,3,2-dioxaborolan-2-yl)
• Benzonitrile 3- [6- (7-azabicyclo [2.2.1] heptane-7-yl) -2-methylpyrimidin-4-yl] oxy-4- Bromobenzonitrile (231 mg, 0.600 mmol) was dissolved in 1,4-dioxane (3 mL), and bis (pinacolato) diboron (305 mg, 1.20 mmol), [1,1'-bis (diphenylphosphino) ferrocene].
• Step4 N- [3- [[6- [2- [6- (7-azabicyclo [2.2.1] heptane-7-yl) -2-methylpyrimidin-4-yl] oxy-4-cyanophenyl] ] Pyridine-3-yl] Methyl] Oxetane-3-yl] -2- Methylpropan-2-sulfinamide A part (64.8 mg) of the crude obtained by Step3 was added to 1,4-dioxane (1 mL).
• Step5 4- [5-[(3-Aminooxetane-3-yl) methyl] pyridin-2-yl] -3- [6- (7-azabicyclo [2.2.1] heptane-7-yl)- 2-Methylpyrimidine-4-yl]
• the crude obtained by oxybenzonitrile Step4 is dissolved in methanol (1 mL), 4M hydrochloric acid / 1.4-dioxane solution (0.15 mL) is added at 0 ° C., and the temperature is the same. Was stirred for 2 hours. Saturated aqueous sodium hydrogen carbonate (5 mL) was added to the reaction mixture, and the mixture was extracted with dichloromethane.
• Step 1 4-Bromo-3-[(4-Methoxyphenyl) methoxy] Benzonitrile 4-methoxybenzyl alcohol (4.97 g, 36.0 mmol) and potassium tert-butoxide (4.04 g, 36.0 mmol) in DMF ( 4-Bromo-3-fluorobenzonitrile (6.00 g, 30.0 mmol) was added to the 100 mL) solution, and the mixture was stirred at room temperature for 2.5 hours. Water was added to the reaction solution, the mixture was stirred, and the precipitated solid was collected by filtration through a glass filter. This was vacuum dried to obtain the target compound (8.04 g, 84%).
• Step2 3-[(4-Methoxyphenyl) methoxy] -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile 4-bromo-3-[((4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl) 4-Methoxyphenyl) Methoxy]
• Benzonitrile (1.0 g, 3.14 mmol) is dissolved in 1,4-dioxane (16 mL), and bis (pinacolato) diboron (1.20 g, 4.71 mmol), [1,1 '-Bis (diphenylphosphino) ferrocene] palladium dichloride (115 mg, 0.157 mmol) and potassium acetate (617 mg, 6.29 mmol) were added, and the mixture was stirred at 100 ° C. for 2 hours. The reaction mixture was cooled to room temperature, filtered through Celite, and then concentrated under reduced pressure.
• Step3 tert-Butyl N- [2- [6- [4-cyano-2-[(4-methoxyphenyl) methoxy] phenyl] Pyridine-3-yl] ethyl] Carbamate Step2 1, In a 4-dioxane (6 mL) solution, tert-butyl N- [2- (6-chloropyridin-3-yl) ethyl] carbamate (807 mg, 3.14 mmol), [1,1'-bis (diphenylphosphino)).
• Step 4 4- [5- (2-aminoethyl) Pyridine-2-yl] -3-hydroxybenzonitrile tert-butyl N- [2- [6- [4-cyano-2-[(4-methoxyphenyl)) Methoxy] phenyl] pyridine-3-yl] ethyl] carbamate (1.05 g, 1.60 mmol) was dissolved in dichloromethane (10 mL), TFA (2 mL) was added, and the mixture was stirred at room temperature for 2 hours. The reaction solution was concentrated under reduced pressure, and the concentrated crude product was used as it was in the next reaction.
• Step5 tert-Butyl N- [2- [6- (4-cyano-2-hydroxyphenyl) pyridin-3-yl] ethyl] Carbamate
• the crude obtained by Step4 is dissolved in dichloromethane (5 mL) and dicarbonated.
• Di-tert-butyl (698 mg, 3.20 mmol) and triethylamine (1.00 mL) were added, and the mixture was stirred at room temperature for 1 hour. Water was added to the reaction mixture, and the mixture was extracted with dichloromethane. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure.
• the crude product was purified by silica gel column chromatography to obtain the target compound (526 mg, 97%).
• Step6 tert-Butyl N- [2- [6- [4-cyano-2-[[5- (trifluoromethyl) -1,3,4-thiasiasol-2-yl] oxy] phenyl] pyridine-3- Il] Ethyl] Carbamate tert-butyl N- [2- [6- (4-cyano-2-hydroxyphenyl) pyridine-3-yl] ethyl] Carbamate (30 mg, 0.088 mmol) is dissolved in NMP (1 mL).
• Step7 4- [5- (2-aminoethyl) Pyridine-2-yl] -3-[[5- (trifluoromethyl) -1,3,4-thiadiasol-2-yl] oxy] benzonitrile
• the obtained crude product was dissolved in dichloromethane (1 mL), TFA (0.5 mL) was added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (35.9 mg).
• Step 1 3- [2-Methyl-5- (trifluoromethyl) pyrazole-3-yl] oxy-4-nitrobenzonitrile 3-fluoro-4-nitrobenzonitrile (664 mg, 4.00 mmol) and 2-methyl- 5- (Trifluoromethyl) -4H-pyrazol-3-one (731 mg, 4.40 mmol) was dissolved in DMF (6 mL), potassium carbonate (663 mg, 4.80 mmol) was added, and the mixture was stirred at room temperature for 5 hours. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure. The obtained solid was washed with a small amount of ethyl acetate to obtain the target compound (417 mg). MS: m / z 313.1 (M + H) + .
• Step3 4-Bromo-3- [2-methyl-5- (trifluoromethyl) pyrazole-3-yl] oxybenzonitrile
• acetonitrile 6.5 mL
• isoamyl nitrite isoamyl nitrite
• 224 mg (1.92 mmol) and copper (II) bromide 341 mg, 1.53 mmol
• the reaction mixture was cooled to room temperature, 20% hydrochloric acid was added, and the mixture was extracted with ethyl acetate.
• Step 4 3- [2-Methyl-5- (trifluoromethyl) pyrazole-3-yl] Oxy-4- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) Benzonitrile 4-bromo-3- [2-methyl-5- (trifluoromethyl) pyrazole-3-yl] oxybenzonitrile (389 mg, 1.12 mmol) is dissolved in 1,4-dioxane (5.6 mL).
• Step5 tert-butyl N-[[2- [4-cyano-2- [2-methyl-5- (trifluoromethyl) pyrazole-3-yl] oxyphenyl] pyrimidin-5-yl] methyl] -N- [(2-Methylpropan-2-yl) oxycarbonyl] tert-butyl N-[(2-chloropyrimidine-5-yl) methyl] is added to a part (1.2 mL) of the reaction solution obtained with Carbamate Step4.
• Step 6 4- [5- (aminomethyl) pyrimidin-2-yl] -3- [2-methyl-5- (trifluoromethyl) pyrazole-3-yl] oxybenzonitrile
• Dichloromethane 0.5 mL
• TFA 0.5 mL
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (88.7 mg).
• Exact MS 374.1 Obs. MS (M + H) + : 375.3
• Step 1 3- (5-Amino-2-methylpyrazole-3-yl) Oxy-4-bromobenzonitrile 4-bromo-3-fluorobenzonitrile (3.0 g, 15 mmol) and 5-amino-2-methyl-4H -Pyrazole-3-one (1.7 g, 15 mmol) was dissolved in DMA (40 mL), potassium carbonate (4.14 g, 30.0 mmol) was added, and the mixture was stirred at 120 ° C. for 2 hours. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate.
• Step2 4-Bromo-3- [5- (2,2-difluoroethylamino) -2-methylpyrazol-3-yl] oxybenzonitrile 3- (5-Amino-2-methylpyrazol-3-yl) oxy-4-bromobenzonitrile (1.47 g, 5.00 mmol) was dissolved in DMA (10 mL) and 1,1-difluoro-2-iodoethane (1,1-difluoro-2-iodoethane) ( 1.44 g (7.50 mmol), N, N-diisopropylethylamine (1.74 mL, 10.0 mmol) was added, and the mixture was stirred at 140 ° C. overnight.
• Step3 4-Bromo-3- [5- [2,2-difluoroethyl (ethyl) amino] -2-methylpyrazol-3-yl] oxybenzonitrile 4-bromo-3- [5- (2,2-difluoro) Ethylamino) -2-methylpyrazole-3-yl] oxybenzonitrile (1.10 g, 3.09 mmol) was dissolved in DMA (10 mL), iodoethane (963 mg, 6.17 mmol), N, N-diisopropylethylamine (1). .08 mL, 6.17 mmol) was added, and the mixture was stirred at 120 ° C. overnight.
• Step 4 3- [5- [2,2-difluoroethyl (ethyl) amino] -2-methylpyrazol-3-yl] oxy-4- (4,4,5,5-tetramethyl-1,3,2- Dioxaborolan-2-yl) benzonitrile 4-bromo-3- [5- [2,2-difluoroethyl (ethyl) amino] -2-methylpyrazol-3-yl] oxybenzonitrile (766 mg, 1.99 mmol) 1 , 4-Dioxane (10 mL), bis (pinacolato) diboron (758 mg, 2.98 mmol), [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride (72.8 mg, 0.0995 mmol), Potassium acetate (391 mg, 3.98 mmol) was added, and the mixture was stirred at 100 ° C. for 2 hours. The reaction solution was cooled to room temperature, filtered through Celite,
• Step5 tert-Butyl N- [2- [2- [4-cyano-2- [5- [2,2-difluoroethyl (ethyl) amino] -2-methylpyrazole-3-yl] oxyphenyl] pyrimidin-5 -Il] Ethyl] Carbamate
• 1,4-dioxane 10 mL
• tert-butyl N- [2- (2-chloropyrimidine-5-yl) ethyl] carbamate (462 mg, 1.79 mmol), tetrakis (triphenylphosphine) palladium (115 mg, 0.0995 mmol), potassium carbonate (550 mg, 3.98 mmol) and water (3 mL) were added, and the mixture was stirred at 100 ° C.
• Step 6 4- [5- (2-aminoethyl) pyrimidin-2-yl] -3- [5- [2,2-difluoroethyl (ethyl) amino] -2-methylpyrazol-3-yl] oxybenzonitrile tert -Butyl N- [2- [2- [4-cyano-2- [5- [2,2-difluoroethyl (ethyl) amino] -2-methylpyrazole-3-yl] oxyphenyl] pyrimidin-5-yl] Ethyl] Carbamate (648 mg, 1.23 mmol) was dissolved in 1,4-dioxane (4 mL), a 4M hydrochloric acid / 1,4-dioxane solution (2 mL) was added dropwise at 0 ° C., and the temperature was raised to room temperature for 2 hours. Stirred. The reaction mixture was concentrated under reduced pressure, and the obtained solid was vacuum dried to obtain a hydrochloride of
• Step 1 3- (5-Amino-2-methylpyrazol-3-yl) Oxy-4- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) Benzonitrile
• Example 23 The intermediate 3- (5-amino-2-methylpyrazol-3-yl) oxy-4-bromobenzonitrile (879 mg, 3.00 mmol) obtained in 1) was dissolved in 1,4-dioxane (7.5 mL).
• Step2 tert-Butyl N-[[2- [2- (5-amino-2-methylpyrazol-3-yl) oxy-4-cyanophenyl] pyrimidin-5-yl] methyl] -N-[(2-methyl) Propane-2-yl) oxycarbonyl]
• [1,1'-bis (diphenylphosphino) ferrocene] palladium dichloride (220 mg, 0.300 mmol)
• carbonate Potassium (1.24 g, 9.00 mmol
• water 3 mL
• Step3 tert-butyl N-[[2- [2- (5-bromo-2-methylpyrazol-3-yl) oxy-4-cyanophenyl] pyrimidin-5-yl] methyl] -N-[(2-methyl) Propane-2-yl) oxycarbonyl] carbamate
• Step4 tert-Butyl N-[[2- [4-Cyano-2- [2-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) pyrazol) -3-Il] Oxyphenyl] Pyrimidine-5-Il] Methyl] -N-[(2-Methylpropan-2-yl) Oxycarbonyl] Carbamate tert-butyl N-[[2- [2- (5-Bromo) -2-Methylpyrazole-3-yl) Oxy-4-cyanophenyl] pyrimidin-5-yl] Methyl] -N-[(2-Methylpropan-2-yl) oxycarbonyl] carbamate (40 mg, 0.068 mmol) Dissolved in 1,4-dioxane (0.2 mL), bis (pinacolato) diboron (26.0 mg, 0.102 mmol), [1,1'-bis
• Step5 tert-butyl N-[[2- [4-cyano-2- (2-methyl-5-pyrazine-2-ylpyrazol-3-yl) oxyphenyl] pyrimidin-5-yl] methyl] -N- [ (2-Methylpropan-2-yl) oxycarbonyl]
• 1,4-dioxane (0.19 mL)
• 2-chloropyrazine (25.7 mg) was dissolved.
• Step 6 4- [5- (Aminomethyl) pyrimidin-2-yl] -3- (2-methyl-5-pyrazine-2-ylpyrazol-3-yl) oxybenzonitrile
• TFA 0.5 mL
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (5.25 mg).
• Step 1 1- (2-Bromo-5-fluorophenoxy) propan-2-one 2-bromo-5-fluorophenol (2.29 g, 12.0 mmol) and 1-bromopropane-2-one (1.97 g, 14.4 mmol) was dissolved in DMF (20 mL), potassium carbonate (3.32 g, 24.0 mmol) was added, and the mixture was heated and stirred at 100 ° C. After completion of the reaction, the reaction solution was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure. The crude product was purified by silica gel column chromatography to obtain the target compound (2.51 g, 85%).
• Step2 3- (2-Bromo-5-fluorophenoxy) -4- (dimethylamino) buta-3-ene-2-one 1- (2-bromo-5-fluorophenoxy) propan-2-one (2. N, N-dimethylformamide dimethylacetal (1.58 g, 13.2 mmol) was added to 73 g (11.0 mmol), and the mixture was stirred at 80 ° C. overnight. After cooling the reaction solution to room temperature, acetic acid (20 mL) and hydrazine monohydrate (826 mg, 16.5 mmol) were added, and the mixture was stirred at 100 ° C. for 3 hours.
• Step 3 4- (2-Bromo-5-fluorophenoxy) -3-methyl-1- (2-methylpropyl) pyrazole 4- (2-Bromo-5-fluorophenoxy) -3-methyl-1H-pyrazole (270 mg) , 1.0 mmol), DMSO (2 mL), 1-bromo-2-methylpropane (160 mg, 1.2 mmol) and potassium carbonate (280 mg, 2.0 mmol) were added, and the mixture was stirred at 100 ° C. for 5 hours. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure.
• Step 4 4- [5-Fluoro-2- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenoxy] -3-methyl-1- (2-methylpropyl)
• the isomer mixture (185 mg, 0.565 mmol) obtained with pyrazole Step3 was dissolved in 1,4-dioxane (1.1 mL), and bis (pinacolato) diboron (215 mg, 0.848 mmol), [1,1'-. Bis (diphenylphosphino) ferrocene] Palladium dichloride (20.7 mg, 0.0283 mmol) and potassium acetate (111 mg, 1.13 mmol) were added, and the mixture was stirred at 100 ° C. for 2 hours. The reaction mixture was cooled to room temperature, filtered through Celite, and then concentrated under reduced pressure. The crude material was used as it was in the next reaction.
• Step5 tert-Butyl N- [2- [2- [4-fluoro-2- [3-methyl-1- (2-methylpropyl) pyrazole-4-yl] oxyphenyl] pyrimidin-5-yl] ethyl]
• a part (106 mg) of the crude obtained by Carbamate Step4 was dissolved in 1,4-dioxane (1 mL), and tert-butyl N- [2- (2-chloropyrimidin-5-yl) ethyl] carbamate (87) was dissolved.
• Step 6 2- [2- [4-Fluor-2- [3-Methyl-1- (2-methylpropyl) pyrazole-4-yl] oxyphenyl] pyrimidin-5-yl] ethaneamine (target compound) and 2- [2- [4-Fluor-2- [5-methyl-1- (2-methylpropyl) pyrazole-4-yl] oxyphenyl] pyrimidin-5-yl] ethaneamine (positional isomer)
• the crude obtained in Step 5 was dissolved in dichloromethane (1 mL), TFA (0.5 mL) was added, and the mixture was stirred at room temperature for 1 hour.
• Step 1 4-Chloro-3- [hydroxy- (2-methyl-5-nitropyrazol-3-yl) methyl] benzonitrile 3-bromo-4-chlorobenzonitrile (5.69 g, 26.3 mmol) in THF (50 mL) ), And an isopropylmagnesium chloride lithium chloride complex (14% THF solution, 20 mL, 26.27 mmol) was added dropwise at 0 ° C., and the mixture was stirred at the same temperature for 30 minutes.
• Step2 4-Chloro-3- (2-methyl-5-nitropyrazol-3-carbonyl) benzonitrile 4-chloro-3- [hydroxy- (2-methyl-5-nitropyrazol-3-yl) methyl] benzonitrile
• a des-martin reagent (7.73 g, 18.2 mmol) was added to a dichloromethane solution (83 mL) of (4.85 g, 16.6 mmol), and the mixture was stirred at room temperature for 2 hours.
• a saturated aqueous sodium thiosulfate solution and a saturated aqueous sodium hydrogen carbonate solution were added to the reaction mixture, and the mixture was stirred and then extracted with dichloromethane.
• Step 4 4-Chloro-3- (2-methyl-5-morpholine-4-ylpyrazole-3-carbonyl) benzonitrile 3- (5-amino-2-methylpyrazole-3-carbonyl) -4-chlorobenzonitrile (449 mg, 1.72 mmol) was dissolved in NMP (4.3 mL), bis (2-bromoethyl) ether (439 mg, 1.89 mmol) and potassium iodide (28.6 mg, 0.172 mmol) were added, and 110 ° C. Was stirred for 16 hours. The reaction mixture was cooled to room temperature, ethyl acetate and water were added, and the mixture was extracted.
• Step 5 3- (2-Methyl-5-morpholine-4-ylpyrazole-3-carbonyl) -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzo Nitrile 4-chloro-3- (2-methyl-5-morpholine-4-ylpyrazole-3-carbonyl) benzonitrile (391 mg, 1.18 mmol) was dissolved in 1,4-dioxane (4 mL) and bis (pinacolato).
• Step6 tert-butyl N-[[2- [4-cyano-2- (2-methyl-5-morpholin-4-ylpyrazole-3-carbonyl) phenyl] pyrimidin-5-yl] methyl] -N- [ (2-Methylpropan-2-yl) Oxycarbonyl]
• a part (166 mg) of the crude obtained by Carbamate Step 5 was dissolved in 1,4-dioxane (1 mL), and tert-butyl N-[(2-chloro).
• Step 7 4- [5- (aminomethyl) pyrimidin-2-yl] -3- (2-methyl-5-morpholine-4-ylpyrazole-3-carbonyl) benzonitrile
• the crude obtained by Step 6 is mixed with dichloromethane. (1 mL) and TFA (0.5 mL) were added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (34.2 mg). Exact MS: 403.2 Obs.
• Step 1 3-[(5-tert-butyl-2-methylpyrazol-3-yl) -hydroxymethyl] -4-chlorobenzonitrile 3-bromo-4-chlorobenzonitrile (3.28 g, 15.2 mmol) in THF It was dissolved in (50 mL), and an isopropylmagnesium chloride lithium chloride complex (14% THF solution, 13 mL, 16.7 mmol) was added dropwise at 0 ° C., and the mixture was stirred at the same temperature for 15 minutes.
• Step2 3- (5-tert-Butyl-2-methylpyrazole-3-carbonyl) -4-chlorobenzonitrile 3-[(5-tert-butyl-2-methylpyrazole-3-yl) -hydroxymethyl] -4 Des-Martin reagent (768 mg, 1.81 mmol) was added to a dichloromethane solution (16 mL) of -chlorobenzonitrile (500 mg, 1.65 mmol), and the mixture was stirred at room temperature for 1.5 hours. A saturated aqueous sodium thiosulfate solution and a saturated aqueous sodium hydrogen carbonate solution were added to the reaction mixture, and the mixture was stirred and then extracted with ethyl acetate.
• Step 3 3- (5-tert-butyl-2-methylpyrazole-3-carbonyl) -4- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile 3 -(5-tert-Butyl-2-methylpyrazole-3-carbonyl) -4-chlorobenzonitrile (440 mg, 1.46 mmol) was dissolved in 1,4-dioxane (4.9 mL) and bis (pinacolato) diboron.
• Step4 tert-Butyl N-[[2- [2- (5-tert-butyl-2-methylpyrazole-3-carbonyl) -4-cyanophenyl] pyrimidin-5-yl] methyl] -N-[(2) -Methylpropan-2-yl) oxycarbonyl]
• a part (115 mg) of the crude obtained by carbamate Step3 was dissolved in 1,4-dioxane (1 mL), and tert-butyl N-[(2-chloropyrimidin-).
• Step 5 4- [5- (aminomethyl) pyrimidin-2-yl] -3- (5-tert-butyl-2-methylpyrazole-3-carbonyl) benzonitrile
• the crude obtained by Step 4 is mixed with dichloromethane (1 mL).
• TFA 0.5 mL
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (9.7 mg).
• Step1 N-methoxy-N, 2-dimethyl-6-morpholine-4-ylpyridine-4-carboxamide 2-methyl-6-morpholine-4-ylpyridine-4-carboxylic acid (235 mg, 1.43 mmol) was added to DMF (5). .3 mL), N, O-dimethylhydroxylamine hydrochloride (124 mg, 1.27 mmol), HATU (524 mg, 1.38 mmol) and triethylamine (0.45 mL, 3.18 mmol) were added, and the mixture was added at room temperature for 1 hour. Stirred. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate.
• Step2 4-Chloro-3- (2-methyl-6-morpholin-4-ylpyridine-4-carbonyl) benzonitrile 3-bromo-4-chlorobenzonitrile (284 g, 1.31 mmol) in THF (3.3 mL)
• the isopropylmagnesium chloride lithium chloride complex (14% THF solution, 1.0 mL, 1.31 mmol) was added dropwise at 0 ° C., and the mixture was stirred at the same temperature for 30 minutes.
• Step 3 3- (2-Methyl-6-morpholine-4-ylpyridine-4-carbonyl) -4-trimethylstannylbenzonitrile 4-chloro-3- (2-methyl-6-morpholine-4-ylpyridine-4-carbonyl) Dissolve carbonyl) benzonitrile (67.1 mg, 0.196 mmol) in 1,4-dioxane (1 mL), hexamethylnitin (96.5 mg, 0.294 mmol), tetrakis (triphenylphosphine) palladium (22.7 mg). , 0.0196 mmol) was added, and the mixture was stirred at 110 ° C. for 3 hours.
• Step4 tert-Butyl N- [2- [2- [4-cyano-2- (2-methyl-6-morpholin-4-ylpyridine-4-carbonyl) phenyl] pyrimidin-5-yl] ethyl] carbamate 3- (2-Methyl-6-morpholine-4-ylpyridine-4-carbonyl) -4-trimethylstannylbenzonitrile (21.3 mg, 0.0453 mmol) was dissolved in 1,4-dioxane (1 mL) and tert-butyl.
• Step5 4- [5- (2-Aminoethyl) pyrimidin-2-yl] -3- (2-methyl-6-morpholine-4-ylpyridine-4-carbonyl) benzonitrile
• Dichloromethane 1.0 mL
• TFA 0.5 mL
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (5.0 mg, 26%).
• Step 1 4-Chloro-3- [Hydroxy- (4-methyl-2-morpholine-4-yl-1,3-thiasol-5-yl) methyl] benzonitrile 4- (4-methyl-1,3-thiasol) -2-Il) Morpholine (1.25 g, 6.78 mmol) was dissolved in THF (34 mL) and cooled to ⁇ 78 ° C., with respect to the n-butyllithium hexane solution (2.76 M, 2.7 mL, 7). .46 mmol) was added dropwise, and the mixture was stirred at the same temperature for 30 minutes.
• Step2 4-Chloro-3- (4-methyl-2-morpholine-4-yl-1,3-thiazole-5-carbonyl) Benzonitrile 4-chloro-3- [Hydroxy- (4-methyl-2-morpholine) -4-yl-1,3-thiazol-5-yl) methyl] benzonitrile (500 mg, 1.43 mmol) is dissolved in THF (15 mL), 2-iodoxybenzoic acid (801 mg, 2.86 mmol) is added. The mixture was stirred at 50 ° C. for 2 hours. The reaction mixture was cooled to room temperature, saturated aqueous sodium thiosulfate solution was added, and the mixture was extracted with ethyl acetate.
• Step 3 3- (4-Methyl-2-morpholine-4-yl-1,3-thiazole-5-carbonyl) -4-trimethylstannylbenzonitrile 4-chloro-3- (4-methyl-2-morpholine-) 4-Il-1,3-thiazole-5-carbonyl) benzonitrile (170 mg, 0.489 mmol) was dissolved in 1,4-dioxane (1.2 mL), hexamethylnitin (240 mg, 0.733 mmol), tetrakis. (Triphenylphosphine) palladium (56.5 mg, 0.0489 mmol) was added, and the mixture was stirred at 110 ° C. for 4 hours. The reaction mixture was cooled to room temperature and directly purified by silica gel column chromatography to obtain the target compound (138 mg, 59%). MS: m / z 478.0 (M + H) + .
• Step4 tert-butyl N-[[2- [4-cyano-2- (4-methyl-2-morpholin-4-yl-1,3-thiazole-5-carbonyl) phenyl] pyrimidin-5-yl] methyl ] -N-[(2-Methylpropan-2-yl) oxycarbonyl] Carbamate 3- (4-methyl-2-morpholin-4-yl-1,3-thiazole-5-carbonyl) -4-trimethylstannyl Benzonitrile (46.0 mg, 0.0966 mmol) was dissolved in 1,4-dioxane (1 mL) and tert-butyl N-[(2-chloropyrimidine-5-yl) methyl] -N-[(2-methyl).
• Propane-2-yl) oxycarbonyl] carbamate (66.0 mg, 0.193 mmol), tetrakis (triphenylphosphine) palladium (11.2 mg, 9.66 ⁇ mol), copper (I) iodide (3.68 mg, 0. 0193 mmol) was added, and the mixture was stirred at 110 ° C. for 16 hours. The reaction solution was concentrated under reduced pressure, and the crude product was used as it was in the next reaction.
• Step 5 Obtained with 4- [5- (aminomethyl) pyrimidin-2-yl] -3- (4-methyl-2-morpholine-4-yl-1,3-thiazole-5-carbonyl) benzonitrile Step 4.
• Dichloromethane (0.5 mL) and TFA (0.5 mL) were added to the crude product, and the mixture was stirred at room temperature for 2 hours.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (10.8 mg).
• Step1 3-[(4-Phenylimidazol-1-yl) methyl] -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile 3-( Bromomethyl) -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile (6.00 g, 18.6 mmol) was dissolved in DMF (80 mL) and 4 -Phenyl-1H-imidazole (2.69 g, 18.6 mmol) and potassium carbonate (5.15 g, 37.3 mmol) were added, and the mixture was stirred at 80 ° C. for 3 hours.
• Step2 Obtained with tert-butyl N- [2- [6- [4-cyano-2-[(4-phenylimidazol-1-yl) methyl] phenyl] pyridin-3-yl] ethyl] carbamate Step1.
• Step3 4- [5- (2-Aminoethyl) Pyridine-2-yl] -3-[(4-phenylimidazol-1-yl) Methyl] Benzonitrile tert-butyl N- [2- [6-[ 4-Cyano-2-[(4-phenylimidazol-1-yl) methyl] phenyl] pyridin-3-yl] ethyl] carbamate (1.19 g, 2.49 mmol) with 1,4-dioxane (20 mL) In addition, a 4M hydrochloric acid / dioxane solution (20 mL) was added dropwise at 0 ° C., the temperature was raised to room temperature, and the mixture was stirred for 3 hours. The reaction solution was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (678 mg, 72%). Exact MS: 379.2 Obs. MS (M + H) + : 380.3
• Step 1 3-[(4-formyl-2-methylimidazol-1-yl) methyl] -4- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzo Nitrile 3- (bromomethyl) -4- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile (354 mg, 1.10 mmol) is dissolved in acetonitrile (5 mL). , 2-Methyl-1H-imidazol-4-carbaldehyde (110 mg, 1.00 mmol) and triethylamine (0.356 mL, 2.00 mmol) were added, and the mixture was stirred at 80 ° C.
• Step2 tert-Butyl N- [2- [2- [4-cyano-2-[(4-formyl-2-methylimidazol-1-yl) methyl] phenyl] pyrimidine-5-yl] ethyl] carbamate
• Step1 The crude product obtained in 1) was dissolved in 1,4-dioxane (5 mL), and tert-butyl N- [2- (2-chloropyrimidine-5-yl) ethyl] carbamate (283 mg, 1.10 mmol), [1.
• Step3 tert-butyl N- [2- [2- [4-cyano-2-[[2-methyl-4- (piperidin-1-ylmethyl) imidazole-1-yl] methyl] phenyl] pyrimidin-5-yl ] Ethyl] Carbamate tert-butyl N- [2- [2- [4-cyano-2-[(4-formyl-2-methylimidazol-1-yl) methyl] phenyl] pyrimidin-5-yl] ethyl] Carbamate (31.0 mg, 0.070 mmol) is dissolved in dichloromethane (0.7 mL), piperidine (7.2 mg, 0.084 mmol) and sodium triacetoxyborohydride (37.0 mg, 0.180 mmol) are added, and the temperature at room temperature.
• Step4 Obtained with 4- [5- (2-aminoethyl) pyrimidin-2-yl] -3-[[2-methyl-4- (piperidine-1-ylmethyl) imidazol-1-yl] methyl] benzonitrile
• Dichloromethane (0.5 mL) and TFA (0.5 mL) were added to the crude product, and the mixture was stirred at room temperature for 1 hour. The mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (12.2 mg).
• Step 1 3- (Azidomethyl) -4- (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl) Benzonitrile 3- (Bromomethyl) -4- (4,4,5) , 5-Tetramethyl-1,3,2-dioxaborolan-2-yl) Benzonitrile (3.50 g, 10.9 mmol) is dissolved in DMSO (22 mL) and sodium azide (777 mg, 12.0 mmol) is added. , 70 ° C. for 3 hours. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure. The crude product was purified by silica gel column chromatography to obtain the target compound (2.80 g, 91%).
• Step2 3-[(4-Cyclopropyltriazol-1-yl) methyl] -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile 3- (Azidomethyl) -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile (1.10 g, 3.87 mmol) was dissolved in DMSO (10 mL).
• Step3 tert-butyl N- [2- [2- [4-cyano-2-[(4-cyclopropyltriazol-1-yl) methyl] phenyl] pyrimidin-5-yl] ethyl] carbamate 3-[( 4-Cyclopropyltriazol-1-yl) methyl] -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile (208 mg, 0.594 mmol) Dissolved in 1,4-dioxane (3 mL), tert-butyl N- [2- (2-chloropyrimidin-5-yl) ethyl] carbamate (168 mg, 0.653 mmol), tetrakis (triphenylphosphine) palladium (34 mg) , 0.030 mmol), sodium carbonate (126 mg, 1.19 mmol) and water (1 mL) were added, and the mixture was stir
• Step 4 4- [5- (2-aminoethyl) pyrimidin-2-yl] -3-[(4-cyclopropyltriazol-1-yl) methyl] benzonitrile tert-butyl N- [2- [2- [2-] [4-Cyano-2-[(4-cyclopropyltriazol-1-yl) methyl] phenyl] pyrimidin-5-yl] ethyl] Carbamate (120 mg, 0.269 mmol) with dichloromethane (1 mL), TFA (0. 5 mL) was added, and the mixture was stirred at room temperature for 1 hour. The mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (12.8 mg). Exact MS: 345.2 Obs. MS (M + H) + : 346.2
• Step 1 1- (2-Methylpropyl) -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) pyrazole 4- (4,4,5,5-tetra) Methyl-1,3,2-dioxaborolan-2-yl) -1H-pyrazole (1.94 g, 10.0 mmol) was dissolved in DMF (10 mL) and 1-bromo-2-methylpropane (1.64 g, 12) was dissolved. (0.0 mmol) and potassium carbonate (4.14 g, 30.0 mmol) were added, and the mixture was stirred at 100 ° C. for 2 hours.
• Step2 4-Chloro-3-[[1- (2-methylpropyl) pyrazole-4-yl] methyl]
• a part (500 mg, 2.00 mmol) of the crude material obtained with benzonitrile Step1 was 1,4-. Dissolved in dioxane (10 mL), 3- (bromomethyl) -4-chlorobenzonitrile (461 mg, 2.00 mmol), tetrakis (triphenylphosphine) palladium (162 mg, 0.140 mmol), cesium carbonate (1.95 g, 6) .00 mmol) and water (2 mL) were added, and the mixture was stirred at 100 ° C. overnight.
• Step 3 3-[[1- (2-methylpropyl) pyrazole-4-yl] methyl] -4- (4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzo Nitrile 4-chloro-3-[[1- (2-methylpropyl) pyrazole-4-yl] methyl] benzonitrile (274 mg, 1.00 mmol) is dissolved in 1,4-dioxane (3.3 mL) and bis.
• Step4 tert-butyl N- [2- [2- [4-cyano-2-[[1- (2-methylpropyl) pyrazole-4-yl] methyl] phenyl] pyrimidin-5-yl] ethyl] carbamate
• Step3 A part (37 mg) of the crude product obtained in 1) was dissolved in 1,4-dioxane (0.5 mL), and tert-butyl N- [2- (2-chloropyrimidin-5-yl) ethyl] carbamate (25) was dissolved.
• Step5 4- [5- (2-aminoethyl) pyrimidin-2-yl] -3-[[1- (2-methylpropyl) pyrazole-4-yl] methyl] benzonitrile
• TFA 0.5 mL
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (26.0 mg).
• Step 1 3-[(4-Nitropyrazol-1-yl) methyl] -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile 3- (bromomethyl) -4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzonitrile (230 mg, 0.700 mmol) was dissolved in DMF (0.7 mL) and 4-nitro -1H-pyrazol (95 mg, 0.84 mmol) and potassium carbonate (190 mg, 1.40 mmol) were added, and the mixture was stirred at room temperature for 2 hours.
• Step2 tert-Butyl N- [2- [2- [4-cyano-2-[(4-nitropyrazol-1-yl) methyl] phenyl] pyrimidine-5-yl] ethyl] Carbamate Step1 was dissolved in 1,4-dioxane (3.5 mL) and tert-butyl N- [2- (2-chloropyrimidine-5-yl) ethyl] carbamate (180 mg, 0.700 mmol), [1,1'-.
• Step3 tert-butyl N- [2- [2- [2-[(4-aminopyrazol-1-yl) methyl] -4-cyanophenyl] pyrimidin-5-yl] ethyl] carbamate tert-butyl N- [2 -[2- [4-Cyano-2-[(4-nitropyrazol-1-yl) methyl] phenyl] pyrimidin-5-yl] ethyl] carbamate (310 mg, 0.690 mmol) dissolved in methanol (0.7 mL) Then, a palladium-activated carbon ethylenediamine complex (50 mg) was added.
• Step4 Obtained with tert-butyl N- [2- [2- [4-cyano-2-[(4-pyrrolidin-1-ylpyrazol-1-yl) methyl] phenyl] pyrimidine-5-yl] ethyl] carbamate
• DMA dimethyl methyl
• 1,4-dibromobutane 25.6 mg, 0.119 mmol
• N, N-diisopropylethylamine 0.054 mL,
• Step5 4- [5- (2-aminoethyl) pyrimidin-2-yl] -3-[(4-pyrrolidine-1-ylpyrazol-1-yl) methyl] benzonitrile TFA ( 0.5 mL) was added, and the mixture was stirred at room temperature for 1 hour. The mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (7.4 mg).
• Step2 tert-butyl (2- (4'-cyano-2'-(1- (2-tosylhydrazono) ethyl)-[1,1'-biphenyl] -4-yl) ethyl) carbamate tert-butyl (2-) P-Toluenesulfonyl hydrazide (167 mg, 167 mg,) in a toluene solution (3 mL) of (2'-acetyl-4'-cyano- [1,1'-biphenyl] -4-yl) ethyl) carbamate (328 mg, 0.899 mmol). 0.899 mmol) was added, and the mixture was stirred at 110 ° C. for 3 hours. The reaction solution was concentrated under reduced pressure, and the crude product was used as it was for the next reaction. MS: m / z 477.2 (M + H-tBu) + .
• Step3 tert-butyl (2- (4'-cyano-2'-(1- (2-methyl-6-morpholinopyrimidine-4-yl) vinyl)-[1,1'-biphenyl] -4-yl)
• the crude obtained by (ethyl) carbamate Step2 was dissolved in 1,4-dioxane (4.5 mL), and 4- (6-chloro-2-methylpyrimidine-4-yl) morpholine (192 mg, 0.899 mmol), Tris (dibenzylideneacetone) dipalladium (32.9 mg, 0.036 mmol), 2- (dicyclohexylphosphino) -2', 4', 6'-tri-i-propyl-1,1'-biphenyl (68.
• Step4 tert-butyl (2- (4'-cyano-2'-(1- (2-methyl-6-morpholinopyrimidine-4-yl) ethyl)-[1,1'-biphenyl] -4-yl) Ethyl) Carbamate tert-butyl (2- (4'-cyano-2'-(1- (2-methyl-6-morpholinopyrimidine-4-yl) vinyl)-[1,1'-biphenyl] -4-yl) ) Ethyl) Ethyl) Ethyl acetate (4 mL) was added to carbamate (79 mg, 0.15 mmol), and 10% palladium-activated carbon (20 mg) was added under a nitrogen atmosphere.
• Step5 4- [4- (2-Aminoethyl) phenyl] -3- [1- (2-methyl-6-morpholine-4-ylpyrimidine-4-yl) ethyl] benzonitrile
• the crude obtained by Step4. was dissolved in dichloromethane (1 mL), TFA (0.5 mL) was added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (30.8 mg).
• Step1 tert-butyl (2- (4'-cyano-2'-(1- (2-methyl-6-morpholinopyrimidine-4-yl) cyclopropyl)-[1,1'-biphenyl] -4-yl)-[1,1'-biphenyl] -4-yl ) Ethyl) Carbamate
• DMSO 0.5 mL
• sodium hydride 1.3 mg
• Step2 4- [4- (2-Aminoethyl) phenyl] -3- [1- (2-methyl-6-morpholine-4-ylpyrimidine-4-yl) cyclopropyl] Crude obtained with benzonitrile Step1
• the body was dissolved in dichloromethane (1 mL), TFA (0.5 mL) was added, and the mixture was stirred at room temperature for 30 minutes.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by silica gel column chromatography to obtain the target compound (11.6 mg).
• Step 1 4-Bromo-3- (1-hydroxyprop-2-inyl) benzonitrile 4-Bromo-3-formyl benzonitrile (1.38 g, 6.57 mmol) is added with THF (40 mL) and 0.5 M ethynyl. A magnesium bromide-THF solution (14.5 mL, 7.23 mmol) was added dropwise at 0 ° C., and the mixture was stirred at the same temperature for 1 hour. After completion of the reaction, 2M hydrochloric acid was added and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure. The obtained crude material was used for the next reaction.
• Step2 Part of the crude material obtained with 4-bromo-3- [hydroxy- [3- (1,3-thiazol-2-yl) -1,2-oxasol-5-yl] methyl] benzonitrile Step1 To (283 mg), (2Z) -N-hydroxy-1,3-thiazole-2-carboxymidyl chloride (163 mg, 1.00 mmol), potassium carbonate (276 mg, 2.00 mmol), and toluene (1 mL) were added. The mixture was stirred at 100 ° C. overnight. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate.
• Step3 4-Bromo-3- [methoxy- [3- (1,3-thiazol-2-yl) -1,2-oxasol-5-yl] methyl] benzonitrile 4-bromo-3- [hydroxy- [ 3- (1,3-Thiasol-2-yl) -1,2-oxasol-5-yl] methyl] benzonitrile (65.6 mg, 0.181 mmol) was dissolved in DMF (1 mL) and sodium hydride (1 mL) was dissolved. 9.5 mg (0.217 mmol) was added, and the mixture was stirred at room temperature for 10 minutes.
• Step4 tert-butyl N- [2- [4- [4-cyano-2- [methoxy- [3- (1,3-thiazol-2-yl) -1,2-oxasol-5-yl] methyl]
• the crude obtained by phenyl] phenyl] ethyl] carbamate Step3 was dissolved in 1,4-dioxane (0.8 mL), and tert-butyl N- [2- [4- (4,4,5,5-tetra).
• Step 5 4- [4- (2-aminoethyl) phenyl] -3- [methoxy- [3- (1,3-thiazol-2-yl) -1,2-oxasol-5-yl] methyl] benzonitrile
• Dichloromethane (1 mL) and TFA (0.5 mL) were added to the crude product obtained in Step 4, and the mixture was stirred at room temperature for 30 minutes. The mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (48.3 mg).
• Step1 tert-Butyl N- [2- [2- [2-[(5-tert-butyl-2-methylpyrazol-3-yl) -hydroxymethyl] -4-cyanophenyl] pyrimidin-5-yl] ethyl] Carbamate Can be synthesized in the same manner as in Example 27. tert-Butyl N- [2- [2- [2- [2- (5-tert-butyl-2-methylpyrazole-3-carbonyl) -4-cyanophenyl] pyrimidin-5.
• Step2 tert-Butyl N- [2- [2- [2-[(5-tert-butyl-2-methylpyrazol-3-yl)-(cyanomethoxy) methyl] -4-cyanophenyl] pyrimidin-5-yl ] Ethyl]
• DMF dimethyl methyl
• chloroacetonitrile 23.4 mg, 0.310 mmol
• cesium carbonate 169 mg, 0.517 mmol
• Step3 Obtained with 4- [5- (2-aminoethyl) pyrimidin-2-yl] -3-[(5-tert-butyl-2-methylpyrazol-3-yl)-(cyanomethoxy) methyl] benzonitrile
• Step2 Dichloromethane (1 mL) and TFA (0.5 mL) were added to the crude product, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (10.2 mg).
• Step2 2-Ethylhexyl 3- [5-cyano-2- [4- [2-[(2-methylpropan-2-yl) oxycarbonylamino] ethyl] phenyl] phenyl] sulfanylpropanoate [5-cyano- 2- [5- [2-[(2-Methylpropan-2-yl) oxycarbonylamino] ethyl] pyridine-2-yl] phenyl] trifluoromethanesulfonate (301 mg, 0.640 mmol) is added to 1,4-dioxane.
• Step3 tert-Butyl N- [2- [4- [2- (6-chloropyridazine-4-yl) sulfanyl-4-cyanophenyl] phenyl] ethyl] carbamate 2-ethylhexyl 3- [5-cyano-2- [4- [2-[(2-Methylpropan-2-yl) oxycarbonylamino] ethyl] phenyl] phenyl] sulfanylpropanoate (479 mg) was dissolved in DMF (5 mL) and 3,5-dichloropyridazine (3,5-dichloropyridazine).
• Step4 tert-Butyl N- [2- [4- [4-cyano-2- (6-piperidin-1-ylpyridazine-4-yl) sulfanylphenyl] phenyl] ethyl] carbamate DMF (1 mL) in tert-butyl N- [2- [4- [2- (6-chloropyridazine-4-yl) sulfanyl-4-cyanophenyl] phenyl] ethyl] carbamate (50.0 mg, 0.107 mmol) Was added, piperidine (27.4 mg, 0.321 mmol) and N, N-diisopropylethylamine (0.15 mL) were added, and the mixture was stirred at 100 ° C.
• Step5 4- [4- (2-Aminoethyl) phenyl] -3- (6-piperidin-1-ylpyridazine-4-yl) sulfanylbenzonitrile
• the crude material obtained with Step4 contains dichloromethane (1 mL), TFA ( 0.5 mL) was added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (41.7 mg).
• Step1 tert-Butyl N- [2- [1- (2-bromo-4-cyanophenyl) pyrazol-4-yl] ethyl] carbamate 3-bromo-4-fluorobenzonitrile (1.80 g, 9.00 mmol) , Tert-Butyl N- [2- (1H-pyrazol-4-yl) ethyl] carbamate (950 mg, 4.50 mmol), potassium carbonate (1.87 g, 13.5 mmol) with DMF (15 mL) and 150 ° C. Was stirred for 1 hour. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate.
• Step2 2-Ethylhexyl 3- [5-cyano-2- [4- [2-[(2-methylpropan-2-yl) oxycarbonylamino] ethyl] pyrazole-1-yl] phenyl] sulfanyl propanol tert -Butyl N- [2- [1- (2-bromo-4-cyanophenyl) pyrazole-4-yl] ethyl] carbamate (500 mg, 1.28 mmol) is dissolved in 1,4-dioxane (5.11 mL).
• Step3 tert-Butyl N- [2- [1- [2- (6-chloropyridazine-4-yl) sulfanyl-4-cyanophenyl] pyrazol-4-yl] ethyl] carbamate 2-ethylhexyl 3- [5-yl DMF (2 mL) of cyano-2- [4- [2-[(2-methylpropan-2-yl) oxycarbonylamino] ethyl] pyrazole-1-yl] phenyl] sulfanylpropanoate (723 mg, 1.37 mmol) , 3,5-Dichloropyridazine (408 mg, 2.74 mmol) and DBU (0.5 mL) were added, and the mixture was stirred at 50 ° C.
• Step4 tert-Butyl N- [2- [1- [4-cyano-2- (6-piperidin-1-ylpyridazine-4-yl) sulfanylphenyl] pyrazol-4-yl] ethyl] carbamate tert-butyl N -[2- [1- [2- (6-chloropyridazine-4-yl) sulfanyl-4-cyanophenyl] pyrazol-4-yl] ethyl] carbamate (60 mg, 0.131 mmol) was added with DMF (1 mL).
• Step5 4- [4- (2-Aminoethyl) pyrazole-1-yl] -3- (6-piperidin-1-ylpyridazine-4-yl) sulfanylbenzonitrile
• dichloromethane (1 mL)
• TFA 0.5 mL
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (50.3 mg, 95%).
• Step1 tert-butyl N- [2- [2- [2- [2- [2- (6-chloropyridazine-4-yl) sulfinyl-4-cyanophenyl] pyrimidin-5-yl] ethyl] carbamate tert-butyl N- [2- [2-] Add dichloromethane (3.3 mL) to [2- [2- (6-chloropyridazine-4-yl) sulfanyl-4-cyanophenyl] pyrimidin-5-yl] ethyl] carbamate (154 mg, 0.328 mmol) and 0 After adding 3-chloroperbenzoic acid (75.4 mg, 0.328 mmol) at ° C., the reaction solution was heated to room temperature and stirred for 2 hours. The reaction solution was concentrated under reduced pressure, and the obtained crude product was used for the next reaction. MS: m / z 485.1 (M + H) + .
• Step2 Obtained with tert-butyl N- [2- [2- [4-cyano-2- (6-piperidene-1-ylpyridazine-4-yl) sulfinylphenyl] pyrimidine-5-yl] ethyl] carbamate Step1 A part (79.1 mg) of the crude product was dissolved in 1,4-dioxane (1 mL), and pyrimidine (27.8 mg, 0.326 mmol) and tris (dibenzylideneacetone) dipalladium (14.9 mg, 0.
• Step3 4- [5- (2-Aminoethyl) pyrimidin-2-yl] -3- (6-piperidin-1-ylpyridazine-4-yl) Sulfinylbenzonitrile
• dichloromethane (1 mL)
• TFA 0.5 mL
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (1.72 mg).
• Step 1 5-bromo-2-chloro-4- (2-methyl-5-phenylpyrazole-3-yl) oxypyridine
• 5-bromo-2,4-dichloropyridine 230 mg, 1.00 mmol
• 2-methyl -5-Phenyl-4H-pyrazole-3-one (170 mg, 1.00 mmol) was dissolved in NMP (4 mL)
• potassium carbonate 280 mg, 2.00 mmol
• the reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate.
• the organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the solution was concentrated under reduced pressure.
• the crude product was purified by silica gel column chromatography to obtain the target compound (279 mg, 77%).
• Step2 tert-Butyl N- [2- [6- [6-chloro-4- (2-methyl-5-phenylpyrazol-3-yl) oxypyridin-3-yl] pyridin-3-yl] ethyl] Carbamate
• tert-butyl N- [2- (6-chloropyridin-3-yl) ethyl] Carbamate (77 mg, 0.30 mmol) was dissolved in 1,4-dioxane (1.5 mL) and hexamethyldistin (128 mg, 0.390 mmol) and tetrakis (triphenylphosphine) palladium (34.7 mg, 0.030 mmol) were added, and the mixture was stirred at 130 ° C.
• Step3 tert-Butyl N- [2- [6- [6-cyano-4- (2-methyl-5-phenylpyrazol-3-yl) oxypyridin-3-yl] pyridin-3-yl] ethyl] Carbamate tert-butyl N- [2- [6- [6-chloro-4- (2-methyl-5-phenylpyrazol-3-yl) oxypyridin-3-yl] pyridin-3-yl] ethyl] carbamate (32.2 mg, 0.0636 mmol) was dissolved in DMF (0.13 mL), zinc cyanide (4.5 mg, 0.038 mmol), zinc powder (0.4 mg, 6.4 ⁇ mol), [1,1'.
• Step 4 5- [5- (2-Aminoethyl) Pyridine-2-yl] -4- (2-Methyl-5-Phenylpyrazole-3-yl) Oxypyridine-2-Carbonitrile
• Dichloromethane (0.5 mL) and TFA (0.5 mL) were added to the body, and the mixture was stirred at room temperature for 1 hour.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (3.6 mg).
• MS (M + H) + 397.2
• Step 1 3-Bromo-6-chloro-2- (2-methyl-5-phenylpyrazol-3-yl) oxypyridine 3-bromo-6-chloro-2-fluoropyridine (420 mg, 2.00 mmol) and 2 -Methyl-5-Phenyl-4H-pyrazole-3-one (348 mg, 2.00 mmol) was dissolved in NMP (8 mL), potassium carbonate (552 mg, 3.99 mmol) was added, and the mixture was stirred at 130 ° C. for 1 hour. The reaction mixture was cooled to room temperature, water was added, and the mixture was extracted with ethyl acetate.
• Step2 tert-Butyl N- [2- [6- [6-cyano-2- (2-methyl-5-phenylpyrazol-3-yl) oxypyridin-3-yl] pyridin-3-yl] ethyl] Carbamate
• tert-butyl N- [2- (6-chloropyridin-3-yl) ethyl] Carbamate (77 mg, 0.30 mmol) was dissolved in 1,4-dioxane (1.5 mL) and hexamethyldistin (128 mg, 0.390 mmol) and tetrakis (triphenylphosphine) palladium (34.7 mg, 0.030 mmol) were added, and the mixture was stirred at 130 ° C.
• Step3 tert-Butyl N- [2- [6- [6-cyano-2- (2-methyl-5-phenylpyrazol-3-yl) oxypyridin-3-yl] pyridin-3-yl] ethyl] Carbamate tert-butyl N- [2- [6- [6-cyano-2- (2-methyl-5-phenylpyrazol-3-yl) oxypyridin-3-yl] pyridin-3-yl] ethyl] carbamate (20 mg, 0.0395 mmol) was dissolved in DMF (0.13 mL), zinc cyanide (2.8 mg, 0.024 mmol), zinc powder (0.3 mg, 4 ⁇ mol), [1,1'-bis (diphenyl).
• Step 4 5- [5- (2-Aminoethyl) Pyridine-2-yl] -6- (2-Methyl-5-Phenylpyrazole-3-yl) Oxypyridine-2-Carbonitrile
• Dichloromethane (0.5 mL) and TFA (0.5 mL) were added to the body, and the mixture was stirred at room temperature for 1 hour.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (8.6 mg).
• Step1 tert-Butyl N-[[6- (5-cyano-3-fluoropyridin-2-yl) pyridin-3-yl] methyl] carbamate tert-butyl N-[(6-chloropyridin-3-yl) Methyl] Carbamate (72.8 mg, 0.300 mmol) was dissolved in 1,4-dioxane (1.5 mL), hexamethylnitin (128 mg, 0.390 mmol), tetrakis (triphenylphosphine) palladium (34.7 mg,). 0.030 mmol) was added, and the mixture was stirred at 130 ° C. for 1.5 hours.
• Step2 tert-butyl N-[[6- [5-cyano-3- (2-methyl-5-pyridine-2-ylpyrazol-3-yl) oxypyridin-2-yl] pyridin-3-yl] methyl] Carbamate tert-butyl N-[[6- (5-cyano-3-fluoropyridine-2-yl) pyridin-3-yl] methyl] Carbamate (77.9 mg, 0.237 mmol) and 2-methyl-5-pyridine -2-yl-4H-pyrazole-3-one (41.6 mg, 0.237 mmol) is dissolved in NMP (0.95 mL), potassium carbonate (65.6 mg, 0.475 mmol) is added, and 1 at 130 ° C.
• Step3 6- [5- (Aminomethyl) Pyridine-2-yl] -5- (2-Methyl-5-Pyridine-2-ylpyrazol-3-yl) Oxypyridine-3-Carbonitrile
• Dichloromethane (0.5 mL) and TFA (0.5 mL) were added to the body, and the mixture was stirred at room temperature for 1 hour.
• the reaction mixture was concentrated under reduced pressure, and the crude product was purified by HPLC to obtain the target compound (6.9 mg).
• MS (M + H) + 384.2
• Example 45 Compounds 1 to 1405 shown in Table 1 above were synthesized by carrying out reactions such as protection and deprotection as necessary according to the synthesis methods described in Examples 1 to 44.
• the MS data is shown in Table 2 below.
• TRPC6 channel inhibitory activity (1) (Compound Nos. 1-1293)
• evaluation was performed using the FLIPR® Calcium 5 Assay Kit (Molecular Devices) according to the following procedure.
• Human TRPC6 stable expression cells were seeded on a 384-well black clear bottom plate at 5 ⁇ 10 3 cells / well, and cultured at 5% CO 2 in a 37 ° C. incubator for 24 hours.
• 25 ⁇ L of Non Wash Dye Solution prepared using Component A, 20 mM HEPES-HBSS, and 250 mM probenecid included in the kit was added and incubated for 30 minutes.
• TRPC6 channel inhibitory activity (2) (Compound Nos. 1293 to 1405) The activity of the TRPC6 inhibitor was measured by stimulating HEK293 cells stably introduced with human TRPC6 with OAG (1-Oleoyl-2-acetyl-sn-glycerol, Miliipore Sigma, 06754) and using the FLIPR tetra system.
• the cells are in a humid environment of 37 ° C. and 5% CO 2 in a growth medium (DMEM (Dulbecco's Modified Eagle's Medium) high glucose, 10% fetal bovine serum, 1 ⁇ PSGlu (penicillin-streptomycin glutamine), 1 ⁇ NEAA (Non-essential).
• DMEM Dulbecco's Modified Eagle's Medium
• cells were sprinkled on a poly-D-lysine (PDL) coated 384-well plate using a multi-channel pipette or multidrop at a cell density of 1.0-1.5 x 10 4 cells / 25 ⁇ L / well. rice field. After culturing overnight on a PDL-coated 384 Blackwell plate, cells were first added with a fluorescent dye buffer and cultured at room temperature for 90-120 minutes. When making 10 mL of fluorescent dye buffer, 9 mL assay buffer, 1 mL 10 ⁇ PBX signal enhancer, and 10 ⁇ L calcium indicator were mixed. Cells were treated and incubated with each concentration of compound 25 minutes prior to stimulation with the TRPC6 agonist OAG.
• PDL poly-D-lysine
• the compound of the present invention is used as a pharmaceutical product.

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