JP7283861B2 - 安定結晶形のカルボキサミド誘導体およびそのジアステレオマー - Google Patents
安定結晶形のカルボキサミド誘導体およびそのジアステレオマー Download PDFInfo
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- JP7283861B2 JP7283861B2 JP2017540225A JP2017540225A JP7283861B2 JP 7283861 B2 JP7283861 B2 JP 7283861B2 JP 2017540225 A JP2017540225 A JP 2017540225A JP 2017540225 A JP2017540225 A JP 2017540225A JP 7283861 B2 JP7283861 B2 JP 7283861B2
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- Prior art keywords
- pyrazole
- carboxamide
- cyanophenyl
- pyrazol
- chloro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229940053202 antiepileptics carboxamide derivative Drugs 0.000 title 1
- 239000000203 mixture Substances 0.000 claims description 40
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- BLIJXOOIHRSQRB-RYUDHWBXSA-N N-[(2S)-1-[3-(3-chloro-4-cyanophenyl)pyrazol-1-yl]propan-2-yl]-5-[(1S)-1-hydroxyethyl]-1H-pyrazole-3-carboxamide Chemical compound ClC=1C=C(C=CC=1C#N)C1=NN(C=C1)C[C@H](C)NC(=O)C1=NNC(=C1)[C@H](C)O BLIJXOOIHRSQRB-RYUDHWBXSA-N 0.000 claims description 25
- BLIJXOOIHRSQRB-NWDGAFQWSA-N N-[(2S)-1-[3-(3-chloro-4-cyanophenyl)pyrazol-1-yl]propan-2-yl]-5-[(1R)-1-hydroxyethyl]-1H-pyrazole-3-carboxamide Chemical compound ClC=1C=C(C=CC=1C#N)C1=NN(C=C1)C[C@H](C)NC(=O)C1=NNC(=C1)[C@@H](C)O BLIJXOOIHRSQRB-NWDGAFQWSA-N 0.000 claims description 22
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 239000013078 crystal Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- BNYCHCAYYYRJSH-UHFFFAOYSA-N 1h-pyrazole-5-carboxamide Chemical compound NC(=O)C1=CC=NN1 BNYCHCAYYYRJSH-UHFFFAOYSA-N 0.000 claims description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims 2
- 239000001294 propane Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 62
- 239000000243 solution Substances 0.000 description 24
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 10
- -1 N-(( S)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-5-((S)-1-hydroxyethyl)-1H-pyrazole Chemical compound 0.000 description 10
- 235000019439 ethyl acetate Nutrition 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 8
- 102000001307 androgen receptors Human genes 0.000 description 8
- 108010080146 androgen receptors Proteins 0.000 description 8
- BLIJXOOIHRSQRB-PXYINDEMSA-N n-[(2s)-1-[3-(3-chloro-4-cyanophenyl)pyrazol-1-yl]propan-2-yl]-5-(1-hydroxyethyl)-1h-pyrazole-3-carboxamide Chemical compound C([C@H](C)NC(=O)C=1NN=C(C=1)C(C)O)N(N=1)C=CC=1C1=CC=C(C#N)C(Cl)=C1 BLIJXOOIHRSQRB-PXYINDEMSA-N 0.000 description 7
- 102000004190 Enzymes Human genes 0.000 description 6
- 108090000790 Enzymes Proteins 0.000 description 6
- 101001110310 Lentilactobacillus kefiri NADP-dependent (R)-specific alcohol dehydrogenase Proteins 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- 239000007832 Na2SO4 Substances 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000009435 amidation Effects 0.000 description 4
- 238000007112 amidation reaction Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 239000011877 solvent mixture Substances 0.000 description 4
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000003818 flash chromatography Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 125000003226 pyrazolyl group Chemical group 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- DTQVDTLACAAQTR-UHFFFAOYSA-N trifluoroacetic acid Substances OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 3
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide Substances CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- 206010060862 Prostate cancer Diseases 0.000 description 2
- 208000000236 Prostatic Neoplasms Diseases 0.000 description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 239000013058 crude material Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010511 deprotection reaction Methods 0.000 description 2
- 238000002050 diffraction method Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- DUGSTTIFTRKIBL-UHFFFAOYSA-N ethyl 3-acetyl-1h-pyrazole-5-carboxylate Chemical compound CCOC(=O)C=1C=C(C(C)=O)NN=1 DUGSTTIFTRKIBL-UHFFFAOYSA-N 0.000 description 2
- DEQYTNZJHKPYEZ-UHFFFAOYSA-N ethyl acetate;heptane Chemical compound CCOC(C)=O.CCCCCCC DEQYTNZJHKPYEZ-UHFFFAOYSA-N 0.000 description 2
- YVPJCJLMRRTDMQ-UHFFFAOYSA-N ethyl diazoacetate Chemical compound CCOC(=O)C=[N+]=[N-] YVPJCJLMRRTDMQ-UHFFFAOYSA-N 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000008176 lyophilized powder Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 230000003389 potentiating effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- GKPOMITUDGXOSB-SCSAIBSYSA-N (2r)-but-3-yn-2-ol Chemical compound C[C@@H](O)C#C GKPOMITUDGXOSB-SCSAIBSYSA-N 0.000 description 1
- GKPOMITUDGXOSB-BYPYZUCNSA-N (2s)-but-3-yn-2-ol Chemical compound C[C@H](O)C#C GKPOMITUDGXOSB-BYPYZUCNSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- MQWGPHFTKXGETE-VIFPVBQESA-N 4-[1-[(2s)-2-aminopropyl]pyrazol-3-yl]-2-chlorobenzonitrile Chemical compound C[C@H](N)CN1C=CC(C=2C=C(Cl)C(C#N)=CC=2)=N1 MQWGPHFTKXGETE-VIFPVBQESA-N 0.000 description 1
- BARRRYWXKAXMRE-UHFFFAOYSA-N 5-(1-hydroxyethyl)-1H-pyrazole-3-carboxamide Chemical compound OC(C)C1=NNC(=C1)C(=O)N BARRRYWXKAXMRE-UHFFFAOYSA-N 0.000 description 1
- HXJXQDRUHUCKSW-UEWDXFNNSA-N C[C@@H](CN1C=CC(=N1)C2=CC(=C(C=C2)C#N)Cl)N3C(=CC=N3)C(C)O Chemical compound C[C@@H](CN1C=CC(=N1)C2=CC(=C(C=C2)C#N)Cl)N3C(=CC=N3)C(C)O HXJXQDRUHUCKSW-UEWDXFNNSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- BZJHKEXULJIXCT-INIZCTEOSA-N [Si](C1=CC=CC=C1)(C1=CC=CC=C1)(C(C)(C)C)O[C@@H](C)C1=CC(=NN1)C(=O)O Chemical compound [Si](C1=CC=CC=C1)(C1=CC=CC=C1)(C(C)(C)C)O[C@@H](C)C1=CC(=NN1)C(=O)O BZJHKEXULJIXCT-INIZCTEOSA-N 0.000 description 1
- BZJHKEXULJIXCT-MRXNPFEDSA-N [Si](C1=CC=CC=C1)(C1=CC=CC=C1)(C(C)(C)C)O[C@H](C)C1=CC(=NN1)C(=O)O Chemical compound [Si](C1=CC=CC=C1)(C1=CC=CC=C1)(C(C)(C)C)O[C@H](C)C1=CC(=NN1)C(=O)O BZJHKEXULJIXCT-MRXNPFEDSA-N 0.000 description 1
- XJLXINKUBYWONI-DQQFMEOOSA-N [[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-3-hydroxy-4-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2s,3r,4s,5s)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl phosphate Chemical compound NC(=O)C1=CC=C[N+]([C@@H]2[C@H]([C@@H](O)[C@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 XJLXINKUBYWONI-DQQFMEOOSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000003857 carboxamides Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010931 ester hydrolysis Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- LJQKCYFTNDAAPC-UHFFFAOYSA-N ethanol;ethyl acetate Chemical compound CCO.CCOC(C)=O LJQKCYFTNDAAPC-UHFFFAOYSA-N 0.000 description 1
- DABNPCICDOLTRU-YFKPBYRVSA-N ethyl 5-[(1S)-1-hydroxyethyl]-1H-pyrazole-3-carboxylate Chemical compound C(C)OC(=O)C1=NNC(=C1)[C@H](C)O DABNPCICDOLTRU-YFKPBYRVSA-N 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229940124531 pharmaceutical excipient Drugs 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- MHYGQXWCZAYSLJ-UHFFFAOYSA-N tert-butyl-chloro-diphenylsilane Chemical compound C=1C=CC=CC=1[Si](Cl)(C(C)(C)C)C1=CC=CC=C1 MHYGQXWCZAYSLJ-UHFFFAOYSA-N 0.000 description 1
- 125000000037 tert-butyldiphenylsilyl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1[Si]([H])([*]C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- A61K31/41—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
- A61K31/415—1,2-Diazoles
- A61K31/4155—1,2-Diazoles non condensed and containing further heterocyclic rings
-
- 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
- A61K31/02—Halogenated hydrocarbons
- A61K31/025—Halogenated hydrocarbons carbocyclic
- A61K31/03—Halogenated hydrocarbons carbocyclic aromatic
-
- 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
- A61K31/16—Amides, e.g. hydroxamic acids
- A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
- A61K31/166—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
-
- 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
- A61K31/275—Nitriles; Isonitriles
- A61K31/277—Nitriles; Isonitriles having a ring, e.g. verapamil
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
a)N-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-(1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(I)、N-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((S)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ia)またはN-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((R)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ib)をアセトニトリルおよび水の混合物と混合する工程;
b)工程a)からの混合物を加熱し、溶液を形成する工程;
c)工程b)からの溶液を約0~50℃に冷却する工程;および
d)結晶形を単離する工程
を含む方法を提供する。
a)式(1)
b)任意に、式(2)の化合物のヒドロキシル基を保護する工程;
c)RがC1-6アルキルである場合、ヒドロキシル基が任意に保護されている式(2)の化合物のエステル結合を切断し、化合物(3)
d)ヒドロキシル基が任意には保護されている化合物(3)を、(S)-4-(1-(2-アミノプロピル)-1H-ピラゾール-3-イル)-2-クロロベンゾニトリルで処理し、そしてヒドロキシル基が保護されている場合は、そのヒドロキシル基を脱保護し、化合物(Ia)または(Ib)を得る工程
を含む方法を提供する。
N-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-(1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(I)(5g)、アセトニトリル71.25ml、および蒸留水3.75mlをフラスコに入れ、混合物を75℃まで加熱した。混合物をゆっくりとRTまで冷却し、3日間RTで撹拌した。得られた固体をろ過し、アセトニトリル:水(9.5ml:0.5ml)で2回洗浄した。生成物を真空下、40℃で、最終的には60℃で乾燥し、4.42gの結晶性の表題の化合物を得(収率88%)、X線回折研究に用いた。
実施例1で得られた化合物(I)の結晶形をX線粉末回折法により分析した。測定は、X線粉末回折計PANalytical X’Pert PROにより、室温でCu充填X線管(45kV×40mA)をX線源として用い、固定1°散乱除去スリット、5.0mm照射長を有するプログラマブル発散スリット、およびリアルタイム多重ストリップ検出器X’Celeratorを用いて行った。データ回収は、3~80°2θの範囲で1°/分の走査スピードで0.008°段階で行った。結晶形は、図1に示すX線粉末回折パターンにより特徴付けられ、おおよそつぎの2θ値で特徴的ピークを示した。
THF10ml中のTBAF水素化物(Bu4NF×3H2O;2.34g;7.40mmol)を、THF(94ml)中の実施例3(d)の化合物(9.43g;14.79mmol)の溶液に窒素雰囲気下0℃で加えた。RTで21.5時間撹拌を続け、混合物を濃縮した。DCM(94ml)を残渣に加え、溶液を3×50mlの水で洗浄し、乾燥し(Na2SO4)、ろ過し、濃縮した。粗生成物をフラッシュクロマトグラフィー(EtOAc/n-ヘプタン)により精製し、2.1gの表題の化合物を得た。1H-NMR (400MHz; d6-DMSO; 300K): 主要互変異性体(~85 %): δ 1.11 (d, 3H), 1.39 (d, 3H), 4.24-4.40 (m, 2H), 4.40-4.50 (m, 1H), 6.41(s, 1H), 6.93 (d, 1H), 7.77-7.82 (m, 1H), 7.88-8.01 (m, 2H), 8.08 (s, 1H), 8.19 (d, 1H), 13.02 (broad s, 1H). マイナー互変異性体(~15 %) δ 1.07-1.19 (m, 3H), 1.32-1.41 (m, 3H), 4.24-4.40 (m, 2H), 4.40-4.50 (m, 1H), 6.80 (broad s, 1H), 6.91-6-94 (m, 1H), 7.77-7.82 (m, 1H), 7.88-8.01 (m, 2H), 8.05-8.09 (m, 1H), 8.31 (d, 1H), 13.10 (broad s, 1H).
N-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((S)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ia)(5.00g;12.54mmol)をACN47.5mlおよび水2.5mlと混合した。混合物を化合物(Ia)が完全に溶解するまで加熱した。溶液をゆっくりとRTまで冷却し、沈殿を形成させた。ついで混合物をさらに0℃まで冷却し、この温度を30分間保持した。混合物をろ過し、沈殿を真空下で乾燥し、4.50gの結晶性の表題の化合物を得、X線回折研究に用いた。
実施例4で得られた化合物(Ia)の結晶形を、実施例2に記載したX線粉末回折法により分析した。結晶形は、図2に示すX線粉末回折パターンにより特徴付けられ、おおよそつぎの2θ値で特徴的ピークを示した。
実施例6(d)の化合物(6.09g;9.56mmol)、61mlのTHFおよびTBAFの混合物を40℃で6.5時間撹拌した。混合物を濃縮し、61mlのEtOAcを蒸発残渣に加えた。溶液を2×50mlの0.5M HClおよび4×50mlの水で洗浄し、Na2SO4で乾燥させ、ろ過し、濃縮した。粗生成物をフラッシュカラムクロマトグラフィー(n-ヘプタン-EtOAc)で精製し、表題の化合物1.71gを得た。
1H-NMR (400MHz; d6-DMSO; 300K): 主要互変異性体 (~85%):δ 1.10 (d, 3H), 1.38 (d, 3H), 4.14-4.57 (m, 2H), 5.42 (d, 1H), 6.39(s, 1H), 6.86-6.98 (m, 1H), 7.74-7.84 (m, 1H), 7.86-8.02 (m, 2H), 8.08 (s, 1H), 8.21 (d, 1H), 13.04 (broad s, 1H). マイナー互変異性体 (~15%):δ 0.95-1.24 (m, 3H), 1.25-1.50 (m, 3H), 4.14-4.57 (m, 2H), 4.60-4.90 (m, 1H), 5.08 (d, 1H), 6.78 (broad s, 1H), 6.86-6.98 (m, 1H), 7.77-7.84 (m, 1H), 7.86-8.02 (m, 2H), 8.02-8.12 (m, 1H), 8.32 (d, 1H), 13.11 (broad s, 1H).
N-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((R)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ib)(3.7g;9.28mmol)を70mlのACNおよび3.5mlの水と混合した。混合物を、化合物(Ib)が完全に溶解するまで還流温度に加熱した。溶液をゆっくりと冷却した。混合物を50℃でろ過し、6.3mgの沈殿を得た。母液を41℃に冷却し、再度ろ過して20.7mgの沈殿を得た。その後、得られた母液を36℃に冷却し、ろ過して173mgの沈殿を得た。最後の母液をRTまで冷却し、一晩撹拌し、0℃まで冷却し、ろ過し、冷ACN:水(1:1)で洗浄し、乾燥して2.71gの沈殿を得た。沈殿を、光学純度について確認し、結晶性の表題の化合物(光学純度100%)の残りの沈殿をX線回折研究に用いた。
実施例7で得られた化合物(Ib)の結晶形は、実施例2に説明されているようにX線粉末回折法により分析された。結晶形は、図3に示されるX線粉末回折パターンにより特徴付けられ、おおよそ以下の2θ値に特徴的なピークを示す。
ACN:アセトニトリル
DCM:ジクロロメタン
DIPEA:N,N-ジイソプロピル-エチルアミン
DMF:ジメチルホルムアミド
DMSO:ジメチルスルホキシド
EDCIxHCl:N-(3-ジメチルアミノプロピル)-N-エチルカルボジイミド塩酸塩
EtOAc:酢酸エチル
EtOH:エタノール
HBTU:o-ベンゾチアゾール-N,N,N’,N’-テトラメチル-ウロニウムヘキサフルオロ-ホスフェート
KRED:ケトリダクターゼ(酵素)
RT:室温
TFA:トリフルオロ酢酸
Claims (10)
- 2θの9.3、15.7、17.0、24.1および25.1±0.15度に特徴的ピークを含むCu充填X線管を用いて測定されるX線粉末回折パターンを有するN-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((S)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ia)の結晶形I’の結晶。
- 2θの9.3、11.4、11.5、13.6、14.7、14.9、15.7、16.1、17.0、17.7、18.5、19.1、20.5、21.5、22.1、22.6、23.2、23.6、24.1、25.1、26.2および27.2±0.15度に特徴的ピークを含むCu充填X線管を用いて測定されるX線粉末回折パターンを有するN-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((S)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ia)の結晶形I’の結晶。
- 2θの9.2、10.9、15.1、15.8および22.1±0.15度に特徴的ピークを含むCu充填X線管を用いて測定されるX線粉末回折パターンを有するN-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((R)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ib)の結晶形I”の結晶。
- 2θの7.9、9.2、10.9、13.2、14.8、15.1、15.5、15.8、16.9、18.4、20.2、20.5、21.8、22.1および24.3±0.15度に特徴的ピークを含むCu充填X線管を用いて測定されるX線粉末回折パターンを有するN-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((R)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ib)の結晶形I”の結晶。
- 請求項1または2記載のN-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((S)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ia)の結晶形I’の結晶または請求項3または4記載のN-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((R)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ib)の結晶形I”の結晶の製造方法であって、
a)N-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((S)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ia)またはN-((S)-1-(3-(3-クロロ-4-シアノフェニル)-1H-ピラゾール-1-イル)プロパン-2-イル)-5-((R)-1-ヒドロキシエチル)-1H-ピラゾール-3-カルボキサミド(Ib)を、アセトニトリル:水が85:15~99:1の体積比であるアセトニトリルおよび水の混合物と混合する工程;
b)工程a)からの混合物を加熱し、溶液を形成する工程;
c)工程b)からの溶液を0~50℃に冷却する工程;および
d)結晶を単離する工程
を含む方法。 - アセトニトリル:水の混合物が、90:10~98:2の体積比である請求項5記載の方法。
- アセトニトリル:水の混合物が、95:5の体積比である請求項6記載の方法。
- 冷却工程c)が5~24時間にわたって起こる請求項5~7のいずれか1項に記載の方法。
- 冷却工程c)が6~12時間にわたって起こる請求項8記載の方法。
- 単離した結晶が40℃~60℃で真空下乾燥される請求項5~9のいずれか1項に記載の方法。
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