WO2012133416A1 - フェノキシピリジン誘導体の製造方法(3) - Google Patents
フェノキシピリジン誘導体の製造方法(3) Download PDFInfo
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- WO2012133416A1 WO2012133416A1 PCT/JP2012/057949 JP2012057949W WO2012133416A1 WO 2012133416 A1 WO2012133416 A1 WO 2012133416A1 JP 2012057949 W JP2012057949 W JP 2012057949W WO 2012133416 A1 WO2012133416 A1 WO 2012133416A1
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- WIPO (PCT)
- Prior art keywords
- group
- formula
- salt
- piperidin
- acid
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- MEAAWTRWNWSLPF-UHFFFAOYSA-N 2-phenoxypyridine Chemical class C=1C=CC=NC=1OC1=CC=CC=C1 MEAAWTRWNWSLPF-UHFFFAOYSA-N 0.000 title description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 34
- -1 4-[3-(dimethylamino)azetidin-1-yl]piperidin-1-yl group Chemical group 0.000 claims abstract description 30
- 150000003839 salts Chemical class 0.000 claims abstract description 30
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 21
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- 125000001153 fluoro group Chemical group F* 0.000 claims abstract description 15
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 14
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 125000005843 halogen group Chemical group 0.000 claims abstract description 7
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- 125000006615 aromatic heterocyclic group Chemical group 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 2
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- 229910000024 caesium carbonate Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
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- 230000007613 environmental effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
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- AHWALFGBDFAJAI-UHFFFAOYSA-N phenyl carbonochloridate Chemical compound ClC(=O)OC1=CC=CC=C1 AHWALFGBDFAJAI-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
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- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 150000008064 anhydrides Chemical class 0.000 description 1
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- 125000004429 atom Chemical group 0.000 description 1
- 125000004566 azetidin-1-yl group Chemical group N1(CCC1)* 0.000 description 1
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- RROBIDXNTUAHFW-UHFFFAOYSA-N benzotriazol-1-yloxy-tris(dimethylamino)phosphanium Chemical compound C1=CC=C2N(O[P+](N(C)C)(N(C)C)N(C)C)N=NC2=C1 RROBIDXNTUAHFW-UHFFFAOYSA-N 0.000 description 1
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- LEIUFQFSNLHXSJ-UHFFFAOYSA-N benzyl cyclopropanecarboxylate Chemical compound C1CC1C(=O)OCC1=CC=CC=C1 LEIUFQFSNLHXSJ-UHFFFAOYSA-N 0.000 description 1
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
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- CCVKPWUMYBYHCD-UHFFFAOYSA-N oxolane;pyridine Chemical compound C1CCOC1.C1=CC=NC=C1 CCVKPWUMYBYHCD-UHFFFAOYSA-N 0.000 description 1
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- IUBQJLUDMLPAGT-UHFFFAOYSA-N potassium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([K])[Si](C)(C)C IUBQJLUDMLPAGT-UHFFFAOYSA-N 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 0.000 description 1
- 229910000105 potassium hydride Inorganic materials 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- WRIKHQLVHPKCJU-UHFFFAOYSA-N sodium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([Na])[Si](C)(C)C WRIKHQLVHPKCJU-UHFFFAOYSA-N 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- 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
- A61K31/496—Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—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
- C07D213/02—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
- 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
- C07D213/60—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
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
Definitions
- the present invention relates to an antitumor agent having an inhibitory action on hepatocyte growth factor receptor (hereinafter abbreviated as “HGFR”), an antitumor action, an angiogenesis inhibitory action, an anticancer metastasis action, and an anticancer metastasis action.
- HGFR hepatocyte growth factor receptor
- the present invention relates to a method for producing a phenoxypyridine derivative useful as an agent.
- Patent Document 1 discloses a phenoxypyridine derivative which has an HGFR inhibitory action and is useful as an antitumor agent, angiogenesis inhibitor or cancer metastasis inhibitor.
- R 1 represents a 3- to 10-membered non-aromatic heterocyclic group, etc.
- R 2 and R 3 represent a hydrogen atom.
- R 4 , R 5 , R 6 and R 7 are The same or different and means a hydrogen atom, a halogen atom, a C 1-6 alkyl group, etc.
- R 8 means a hydrogen atom, etc.
- R 9 represents a 3- to 10-membered non-aromatic heterocyclic group, etc.
- N represents an integer of 1 to 2.
- X represents a group represented by the formula —CH ⁇ or a nitrogen atom.
- Example 48 of Patent Document 1 includes the following in the presence of triethylamine and benzotriazol-1-yloxytris (dimethylamino) phosphonium hexafluorophosphate in N, N-dimethylformamide. The following reaction is described.
- Patent Document 2 discloses a production method in which an aniline derivative and a carboxylic acid derivative are reacted in the presence of a condensing agent as a production method suitable for industrial mass synthesis of the phenoxypyridine derivative.
- R 1 represents an azetidin-1-yl group which may have a substituent, etc.
- R 2 , R 3 , R 4 and R 5 are the same or different and represent a hydrogen atom or fluorine (A 6 represents an atom.
- R 6 represents a hydrogen atom or a fluorine atom.
- Patent Document 3 discloses a production method shown in the following scheme as another production method of the phenoxypyridine derivative.
- R 1 represents a 4- (4-methylpiperazin-1-yl) piperidin-1-yl group or a 3-hydroxyazetidin-1-yl group
- R 2 , R 3 , R 4 and R 5 is the same or different and represents a hydrogen atom or a fluorine atom, provided that 2 or 3 of R 2 , R 3 , R 4 and R 5 are hydrogen atoms
- R 6 is a hydrogen atom.
- a fluorine atom R 7 represents an amino-protecting group
- Ar represents a phenyl group, etc.
- Patent Documents 2 and 3 can be used as industrial production methods, they are not necessarily sufficient for aiming at higher yield, higher purity, or shorter reaction time. It was. In recent years, so-called green chemistry technology that takes environmental considerations into consideration, such as not using organic solvents as much as possible, has been attracting attention. However, the production methods described in Patent Documents 2 and 3 are not always sufficient for environmental considerations. That wasn't true.
- the present inventors have found the present invention which is a production method more suitable for an industrial production method and considering the environment.
- the present invention (1) Compound represented by formula (II) or a salt thereof And an aniline derivative represented by the formula (III) Is reacted in water or a mixed solvent of water and an organic solvent in the presence of 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride and substantially in the absence of a base, Compound represented by formula (I) or a salt thereof Manufacturing method.
- R 1 represents a 4- [3- (dimethylamino) azetidin-1-yl] piperidin-1-yl group, a 4- (4-methylpiperazin-1-yl) piperidin-1-yl group, a 3- A hydroxyazetidin-1-yl group or a methyl (1-methylpiperidin-4-yl) amino group
- R 2 , R 3 , R 4 and R 5 are the same or different and each represents a hydrogen atom or a fluorine atom
- R 6 means a hydrogen atom or a halogen atom.
- the method for producing a phenoxypyridine derivative according to the present invention has a high yield and a small amount of an organic solvent to be used as compared with a conventional production method.
- the structural formula of a compound may represent a certain isomer for convenience, but in the present invention, all geometrical isomers generated in the structure of the compound, optically active isomers based on asymmetric carbon, stereoisomerism Isomers such as isomers and tautomers, and mixtures of isomers, and are not limited to the description of the formula for convenience, and may be either isomer or mixture.
- the compound of the present invention may have an asymmetric carbon atom in the molecule, and there may be an optically active substance and a racemate, but the present invention is not limited to one and includes both.
- the present invention is not limited to one and includes both.
- a crystal polymorph may exist, but it is not limited in the same manner, and any one of the crystal forms may be a single crystal form or a crystal form mixture.
- the compounds according to the present invention include anhydrides and hydrates.
- a compound represented by the formula (II) or a salt thereof and an aniline derivative represented by the formula (III) are mixed with 1-ethyl-3- (3-dimethylamino) in water or a mixed solvent of water and an organic solvent.
- Propyl) carbodiimide hydrochloride is a reaction in which a compound represented by the formula (I) or a salt thereof is obtained by reacting in the presence of a substantially non-base.
- the compound represented by the formula (II) or a salt thereof can be obtained from a known compound, a commercially available compound, or a compound that can be easily produced from a commercially available compound by a method usually performed by those skilled in the art.
- the aniline derivative represented by the formula (III) can be obtained from a known compound, a commercially available compound, or a compound that can be easily produced from a commercially available compound by a method usually performed by those skilled in the art.
- the solvent used in this step may be water alone or a mixed solvent of water and an organic solvent soluble in water (for example, tetrahydrofuran (THF), acetonitrile, etc.).
- the solvent is water alone.
- the reaction temperature usually varies depending on the starting material, solvent, and other reagents used in the reaction, and is preferably 0 to 50 ° C., more preferably 0 to 30 ° C.
- the reaction time is usually 10 minutes to 12 hours, more preferably 30 minutes to 6 hours, depending on the starting material, solvent and other reagents used in the reaction.
- the aniline derivative represented by the formula (III) can be used in an amount of 1.0 to 3.0 times the molar equivalent of the compound represented by the formula (II) or a salt thereof. ⁇ 1.5 times molar equivalent.
- EDC 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride
- base means an inorganic base such as lithium hydroxide, sodium hydroxide, potassium hydroxide, lithium carbonate, sodium carbonate, potassium carbonate, cesium carbonate, sodium bicarbonate, potassium bicarbonate, cesium carbonate, butyllithium Organometallic reagents such as methyllithium, lithium bistrimethylsilylamide, sodium bistrimethylsilylamide, potassium bistrimethylsilylamide, hydrides such as lithium hydride, sodium hydride, potassium hydride, imidazole, pyridine, 4-dimethylaminopyridine, etc. Examples include heterocycles, organic amines such as triethylamine and N, N-diisopropylethylamine.
- reaction can be performed with reference to reaction conditions, post-reaction operations, purification methods and the like described in Examples described later.
- the salt of the compound represented by the formula (I) and the salt of the compound represented by the formula (II) are not particularly limited.
- a salt with an inorganic acid a salt with an organic acid, a salt with an inorganic base, an organic base And salts with acidic or basic amino acids.
- Preferable examples of the salt with inorganic acid include salts with hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid and the like.
- Preferable examples of the salt with organic acid include, for example, acetic acid, succinic acid, fumaric acid, maleic acid, tartaric acid, citric acid, lactic acid, stearic acid, benzoic acid, methanesulfonic acid, ethanesulfonic acid, p-toluenesulfone. Examples include salts with acids.
- the salt with an inorganic base include, for example, alkali metal salts such as sodium salt and potassium salt, salts with alkaline earth metal salts such as calcium salt and magnesium salt, salts with aluminum salt and ammonium salt. can give.
- the salt with an organic base include salts with diethylamine, diethanolamine, meglumine, N, N-dibenzylethylenediamine and the like.
- salt with acidic amino acid include salts with aspartic acid, glutamic acid and the like.
- salt with basic amino acid include salts with arginine, lysine, ortinin and the like.
- R 1 represents 4- [3- (dimethylamino) azetidin-1-yl] piperidin-1-yl group, 4- (4-methylpiperazin-1-yl) piperidin-1-yl group, 3-hydroxyazetidine A 1-yl group or a methyl (1-methylpiperidin-4-yl) amino group.
- the structural formula of each group is shown below.
- R 1 is a 4- (4-methylpiperazin-1-yl) piperidin-1-yl group.
- R 2 , R 3 , R 4 and R 5 are the same or different and each represents a hydrogen atom or a fluorine atom.
- R 2 , R 3 , R 4 and R 5 may all be hydrogen atoms, all may be fluorine atoms, or some may be hydrogen atoms and the rest may be fluorine atoms.
- R 2 , R 4 and R 5 are hydrogen atoms, and R 3 is a fluorine atom.
- R 6 means a hydrogen atom or a halogen atom.
- the halogen atom is a fluorine atom, a chlorine atom, a bromine atom or an iodine atom.
- the position of R 6 in the aniline derivative represented by the formula (III) may be any of the ortho position, the meta position, and the para position with respect to the amino group.
- R 6 is a halogen atom, more preferably a fluorine atom, and most preferably a fluorine atom bonded in the para position to the amino group.
- Example 1 N- (2-fluoro-4- ⁇ [2-( ⁇ [4- (4-methylpiperazin-1-yl) piperidin-1-yl] carbonyl ⁇ amino) pyridin-4-yl] oxy ⁇ Synthesis of phenyl) -N ′-(4-fluorophenyl) cyclopropane-1,1-dicarboxamide 1- [2-Fluoro-4- (2- ⁇ [4- (4-methylpiperazin-1-yl) piperidin-1-carbonyl] amino ⁇ pyridine-4-yloxy) phenylcarbamoyl] cyclopropanecarboxylic acid trihydrochloride To a solution of salt dihydrate (1495.5 g) and 4-fluoroaniline (250 g) in water (7.5 kg) at 15 ° C., 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochlor
- Example 9 Method 3 of WO2008 / 026577 is used as a comparative example, and the method described in Example 1 is compared with the condensation reaction time, yield and purity in the following table. .
- purity means the numerical value which remove
- the compound represented by the formula (II) used in the present invention can also be synthesized using the following reference examples as starting materials.
- the dropping amount of the chloroformate phenylacetonitrile solution and the 1- [4- (2-aminopyridine-4-yloxy) -2-fluorophenylcarbamoyl] cyclopropanecarboxyl acid benzyl ester / tetrahydrofuran solution was adjusted according to the respective solutions.
- the completion of the reaction was confirmed with an HPLC apparatus. A mixture of water (10 ml) and acetonitrile (50 ml) was then added to the reaction mixture.
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- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
(式中、R1は、3~10員非芳香族ヘテロ環式基などを意味する。R2およびR3は、水素原子を意味する。R4、R5、R6およびR7は、同一または異なって、水素原子、ハロゲン原子、C1-6アルキル基などを意味する。R8は、水素原子などを意味する。R9は、3~10員非芳香族ヘテロ環式基などを意味する。nは、1ないし2の整数を意味する。Xは、式-CH=で表される基または窒素原子を意味する。)
(式中、R1は、置換基を有していてもよいアゼチジン-1-イル基等を意味する。R2、R3、R4およびR5は、同一または異なって、水素原子またはフッ素原子を意味する。R6は、水素原子またはフッ素原子を意味する。)
(1) 式(II)で表される化合物またはその塩
と、式(III)で表されるアニリン誘導体
とを、水中または水と有機溶媒の混合溶媒中、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩の存在下かつ実質的に塩基非存在下で反応させることを特徴とする、
式(I)で表される化合物またはその塩
の製造方法。
[式中、R1は4-[3-(ジメチルアミノ)アゼチジン-1-イル]ピペリジン-1-イル基、4-(4-メチルピペラジン-1-イル)ピペリジン-1-イル基、3-ヒドロキシアゼチジン-1-イル基またはメチル(1-メチルピペリジン-4-イル)アミノ基であり、
R2、R3、R4およびR5はそれぞれ同一または相異なって、水素原子またはフッ素原子を意味し、
R6は水素原子またはハロゲン原子を意味する。]
(2) R1が4-(4-メチルピペラジン-1-イル)ピペリジン-1-イル基である、(1)記載の製造方法。
(3) R2、R4およびR5が水素原子であり、R3がフッ素原子である、(1)または(2)記載の製造方法。
(4) 式(III)で表されるアニリン誘導体が4-フルオロアニリンである、(1)ないし(3)いずれか1つに記載の製造方法。
である。
[R1の意義]
好ましくは、R1は4-(4-メチルピペラジン-1-イル)ピペリジン-1-イル基である。
[R2、R3、R4およびR5の意義]
[R6の意義]
実施例1:N-(2-フルオロ-4-{[2-({[4-(4-メチルピペラジン-1-イル)ピペリジン-1-イル]カルボニル}アミノ)ピリジン-4-イル]オキシ}フェニル)-N’-(4-フルオロフェニル)シクロプロパン-1,1-ジカルボキシアミドの合成
1-[2-フルオロ-4-(2-{[4-(4-メチルピペラジン-1-イル)ピペリジン-1-カルボニル]アミノ}ピリジン-4-イロキシ)フェニルカルバモイル]シクロプロパンカルボキシリック アシド 三塩酸塩二水和物(1495.5g)と4-フルオロアニリン(250g)の水(7.5kg)溶液に、15℃にて1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩(493.2g)を加え、1時間撹拌した。反応液にアセトン(6.95kg)と5N水酸化ナトリウム水溶液(1.92kg)を加え、pHをアルカリに調整後、国際公開第2008/026577号記載の方法で得られたN-(2-フルオロ-4-{[2-({[4-(4-メチルピペラジン-1-イル)ピペリジン-1-イル]カルボニル}アミノ)ピリジン-4-イル]オキシ}フェニル)-N’-(4-フルオロフェニル)シクロプロパン-1,1-ジカルボキシアミドの種結晶(1.5g)を投入した。16.5時間15℃で攪拌して結晶の析出を確認後、水(8.82kg)を加え、さらに23時間攪拌した。得られた固体をろ取して乾燥することにより,表記化合物1.29kgを得た。
1-[4-(2-カルバモイルピリジン-4-イロキシ)-2-フルオロフェニルカルバモイル]シクロプロパンカルボキシリック アシド ベンジルエステル
1-(ベンジルオキシカルボニル)シクロプロパンカルボキシリック アシド(97.98g)のテトラヒドロフラン(200ml)とN-メチルピロリドン(200ml)溶液に-20℃にて塩化チオニルを加え、30分攪拌した。同温で反応液に4-(4-アミノ-3-フルオロフェノキシ)ピリジン-2-カルボキシアミド(100g)とN-メチルモルホリン(40.91g)のN-メチルピロリドン(600ml)の溶液を加えた後、10℃で1時間攪拌した。反応液に水(100g)を加え、20℃で1時間攪拌した。結晶の析出を確認後、1N水酸化ナトリウム水溶液(1L)を加え、さらに19時間攪拌した。析出した固体をろ取して、水(500g)で洗浄した。60℃で20時間乾燥することにより、表記化合物176.7gを得た。
1-[2-フルオロ-4-(2-{[4-(4-メチルピペラジン-1-イル)ピペリジン-1-カルボニル]アミノ}ピリジン-4-イロキシ)フェニルカルバモイル]シクロプロパンカルボキシリック アシド 三塩酸塩二水和物
1-[2-フルオロ-4-(2-{[4-(4-メチルピペラジン-1-イル)ピペリジン-1-カルボニル]アミノ}ピリジン-4-イロキシ)フェニルカルバモイル]シクロプロパンカルボキシリック アシド ベンジルエステル 三塩酸塩(20g)のテトラヒドロヒドロフラン(200ml)溶液に、室温にて5N水酸化ナトリウム水溶液(40ml)を加え、2時間42分撹拌した。反応終了後、反応液を静置して分層した。得られた有機層をアセトン(200ml)、水(20ml)、35%塩酸(16ml)と国際公開第2008/026577号の実施例8-2に記載の方法で得られた1-[2-フルオロ-4-(2-{[4-(4-メチルピペラジン-1-イル)ピペリジン-1-カルボニル]アミノ}ピリジン-4-イロキシ)フェニルカルバモイル]シクロプロパンカルボキシリック アシド 三塩酸塩二水和物の種結晶(0.2g)の懸濁溶液の中に室温にて1時間5分かけて滴下投入した。2時間28分間、室温で攪拌して結晶の析出を確認後、アセトン(100ml)を加え、さらに1時間25分攪拌した。得られた固体をろ取して乾燥することにより,表記化合物19.2gを得た。
1-[2-フルオロ-4-(2-フェノキシカルボニルアミノピリジン-4-イロキシ)フェニルカルバモイル]シクロプロパンカルボキシリック アシド ベンジルエステル
テトラヒドロフラン(40ml)に、ピリジン(50ml)を混合し、10℃に冷却する。クロロギ酸フェニル(4.83g)のアセトニトリル(50ml)溶液、および1-[4-(2-アミノピリジン-4-イロキシ)-2-フルオロフェニルカルバモイル]シクロプロパンカルボキシリック アシド ベンジルエステル(10.00g)のテトラヒドロフラン(80ml)溶液を、10℃で2時間かけてテトラヒドロフラン-ピリジン溶液に滴下した。このとき、クロロギ酸フェニル-アセトニトリル溶液と1-[4-(2-アミノピリジン-4-イロキシ)-2-フルオロフェニルカルバモイル]シクロプロパンカルボキシリック アシド ベンジルエステル/テトラヒドロフラン溶液の滴下量は、それぞれの溶液が2時間で滴下できるように一定の速度に滴下を調整した。滴下とともに結晶が析出した。滴下終了後、反応終了をHPLC装置で確認した。次いで水(10ml)とアセトニトリル(50ml)の混合液を反応混合物に加えた。結晶をろ取し、テトラヒドロフラン(15ml)-アセトニトリル(15ml)の混合液で洗浄後、減圧乾燥して表記化合物(12.74g)を得た。見かけ収率98.0%、純度94.6%(HPLC面積百分率)
1-[2-フルオロ-4-(2-フェノキシカルボニルアミノピリジン-4-イロキシ)フェニルカルバモイル]シクロプロパンカルボキシリック アシド ベンジルエステル
1-[4-(2-アミノピリジン-4-イロキシ)-2-フルオロフェニルカルバモイル]シクロプロパンカルボキシリック アシド ベンジルエステル(176.0kg)、テトラヒドロフラン(1876kg)、アセトニトリル(692kg)およびピリジン(860kg)を混合し、10℃に冷却した。混合液にクロロギ酸フェニル(105kg)を10℃で1時間かけて滴下した。滴下とともに結晶が析出した。滴下終了後、反応終了をHPLC装置で確認した。次いでアセトニトリル(692kg)を反応混合物に加えた。結晶をろ過し、テトラヒドロフラン(234kg)とアセトニトリル(207kg)の混合液で洗浄の後、減圧下に乾燥して1-[2-フルオロ-4-(2-フェノキシカルボニルアミノピリジン-4-イロキシ)フェニルカルバモイル]シクロプロパンカルボキシリック アシド ベンジルエステルの粗結晶(202.9kg)を得た。該粗結晶(202.9kg)、アセトニトリル(638kg)および水(812L)を20℃で1時間攪拌した。結晶をろ取し、アセトニトリル(319kg)で洗浄の後、減圧下に乾燥して表記化合物(174.8kg)を得た。見かけ収率77.1%、純度93.9%(HPLC面積百分率)
1-[4-(2-カルバモイルピリジン-4-イロキシ)-2-フルオロフェニルカルバモイル]シクロプロパンカルボキシリック アシド ベンジルエステル
4-(4-アミノ-3-フルオロフェノキシ)ピリジン-2-カルボキシアミド(1.0g)と1-(ベンジルオキシカルボニル)シクロプロパンカルボキシリック アシド(1.07g)のアセトン(10ml)、水(10ml)、5N塩酸溶液(1.4ml)の溶液に、室温にて1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩(1.16g)を加え、5分撹拌した。反応の進行を確認後、得られた固体をろ取して、水(5ml)で洗浄後、乾燥することにより,表記化合物1.52gを得た。
Claims (4)
- 式(II)で表される化合物またはその塩
と、式(III)で表されるアニリン誘導体
とを、水中または水と有機溶媒の混合溶媒中、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩の存在下かつ実質的に塩基非存在下で反応させることを特徴とする、
式(I)で表される化合物またはその塩
の製造方法。
[式中、R1は4-[3-(ジメチルアミノ)アゼチジン-1-イル]ピペリジン-1-イル基、4-(4-メチルピペラジン-1-イル)ピペリジン-1-イル基、3-ヒドロキシアゼチジン-1-イル基またはメチル(1-メチルピペリジン-4-イル)アミノ基であり、
R2、R3、R4およびR5はそれぞれ同一または相異なって、水素原子またはフッ素原子を意味し、
R6は水素原子またはハロゲン原子を意味する。] - R1が4-(4-メチルピペラジン-1-イル)ピペリジン-1-イル基である、請求項1記載の製造方法。
- R2、R4およびR5が水素原子であり、R3がフッ素原子である、請求項1または2記載の製造方法。
- 式(III)で表されるアニリン誘導体が4-フルオロアニリンである、請求項1ないし3いずれか1項記載の製造方法。
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JP2013507619A JPWO2012133416A1 (ja) | 2011-03-29 | 2012-03-27 | フェノキシピリジン誘導体の製造方法(3) |
RU2013139556/04A RU2590158C2 (ru) | 2011-03-29 | 2012-03-27 | Способ получения производного феноксипиридина |
MX2013009606A MX2013009606A (es) | 2011-03-29 | 2012-03-27 | Metodo para producir derivados de fenoxipiridina. |
US13/983,891 US8759530B2 (en) | 2011-03-29 | 2012-03-27 | Method for producing phenoxypyridine derivative |
CN201280010427.9A CN103415514B (zh) | 2011-03-29 | 2012-03-27 | 用于生产苯氧基吡啶衍生物的方法 |
EP12763854.2A EP2692725A4 (en) | 2011-03-29 | 2012-03-27 | METHOD FOR PRODUCING A PHENOXYPYRIDINE DERIVATIVE |
BR112013021570A BR112013021570A2 (pt) | 2011-03-29 | 2012-03-27 | método para a produção de derivado de fenoxipiridina (3) |
CA2826404A CA2826404A1 (en) | 2011-03-29 | 2012-03-27 | Method for producing phenoxypyridine derivative |
SG2013059480A SG192273A1 (en) | 2011-03-29 | 2012-03-27 | Method for producing phenoxypyridine derivative |
IL227777A IL227777A0 (en) | 2011-03-29 | 2013-08-01 | A method for the preparation of phenoxypyridine hist |
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EP (1) | EP2692725A4 (ja) |
JP (1) | JPWO2012133416A1 (ja) |
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BR (1) | BR112013021570A2 (ja) |
CA (1) | CA2826404A1 (ja) |
IL (1) | IL227777A0 (ja) |
MX (1) | MX2013009606A (ja) |
RU (1) | RU2590158C2 (ja) |
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- 2012-03-27 WO PCT/JP2012/057949 patent/WO2012133416A1/ja active Application Filing
- 2012-03-27 CN CN201280010427.9A patent/CN103415514B/zh not_active Expired - Fee Related
- 2012-03-27 EP EP12763854.2A patent/EP2692725A4/en not_active Withdrawn
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- 2012-03-27 JP JP2013507619A patent/JPWO2012133416A1/ja not_active Ceased
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CN103415514B (zh) | 2015-09-30 |
IL227777A0 (en) | 2013-09-30 |
SG192273A1 (en) | 2013-09-30 |
CN103415514A (zh) | 2013-11-27 |
EP2692725A1 (en) | 2014-02-05 |
CA2826404A1 (en) | 2012-10-04 |
EP2692725A4 (en) | 2014-09-17 |
MX2013009606A (es) | 2013-09-06 |
RU2013139556A (ru) | 2015-05-10 |
US8759530B2 (en) | 2014-06-24 |
BR112013021570A2 (pt) | 2016-11-08 |
US20140011999A1 (en) | 2014-01-09 |
RU2590158C2 (ru) | 2016-07-10 |
JPWO2012133416A1 (ja) | 2014-07-28 |
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