CN103936689A - 2-[3-氰基-4-异丁氧基苯基]-4-甲基噻唑-5-甲酸晶型及其制备方法 - Google Patents
2-[3-氰基-4-异丁氧基苯基]-4-甲基噻唑-5-甲酸晶型及其制备方法 Download PDFInfo
- Publication number
- CN103936689A CN103936689A CN201410151385.1A CN201410151385A CN103936689A CN 103936689 A CN103936689 A CN 103936689A CN 201410151385 A CN201410151385 A CN 201410151385A CN 103936689 A CN103936689 A CN 103936689A
- Authority
- CN
- China
- Prior art keywords
- cyano
- phenyl
- preparation
- crystal
- methylpropoxy
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- BQSJTQLCZDPROO-UHFFFAOYSA-N febuxostat Chemical compound C1=C(C#N)C(OCC(C)C)=CC=C1C1=NC(C)=C(C(O)=O)S1 BQSJTQLCZDPROO-UHFFFAOYSA-N 0.000 title abstract description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 26
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 20
- 238000002425 crystallisation Methods 0.000 claims description 8
- 230000008025 crystallization Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000002329 infrared spectrum Methods 0.000 claims 1
- 238000001953 recrystallisation Methods 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract description 6
- 229960000583 acetic acid Drugs 0.000 abstract description 3
- 239000012362 glacial acetic acid Substances 0.000 abstract description 3
- 201000001431 Hyperuricemia Diseases 0.000 abstract description 2
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 238000005755 formation reaction Methods 0.000 description 25
- 229960005101 febuxostat Drugs 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 238000001291 vacuum drying Methods 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229940123769 Xanthine oxidase inhibitor Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000005887 phenylation reaction Methods 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 239000003064 xanthine oxidase inhibitor Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole 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
- C07D277/56—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410151385.1A CN103936689B (zh) | 2009-07-17 | 2009-07-17 | 2-[3-氰基-4-异丁氧基苯基]-4-甲基噻唑-5-甲酸晶型及其制备方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910160758.0A CN101768150B (zh) | 2009-01-05 | 2009-07-17 | 2-[3-氰基-4-异丁氧基苯基]-4-甲基噻唑-5-甲酸晶型及其制备方法 |
CN201410151385.1A CN103936689B (zh) | 2009-07-17 | 2009-07-17 | 2-[3-氰基-4-异丁氧基苯基]-4-甲基噻唑-5-甲酸晶型及其制备方法 |
Related Parent Applications (1)
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CN200910160758.0A Division CN101768150B (zh) | 2009-01-05 | 2009-07-17 | 2-[3-氰基-4-异丁氧基苯基]-4-甲基噻唑-5-甲酸晶型及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103936689A true CN103936689A (zh) | 2014-07-23 |
CN103936689B CN103936689B (zh) | 2016-08-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410151385.1A Active CN103936689B (zh) | 2009-07-17 | 2009-07-17 | 2-[3-氰基-4-异丁氧基苯基]-4-甲基噻唑-5-甲酸晶型及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN103936689B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5614520A (en) * | 1990-11-30 | 1997-03-25 | Teijin Limited | 2-arylthiazole derivatives and pharmaceutical composition thereof |
JPH1045733A (ja) * | 1996-08-01 | 1998-02-17 | Teijin Ltd | 2−(4−アルコキシ−3−シアノフェニル)チアゾール誘導体の製造法 |
EP1020454A1 (en) * | 1998-06-19 | 2000-07-19 | Teijin Limited | Polymorphic modifications of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazole-carboxylic acid and processes for the preparation thereof |
CN1970547A (zh) * | 2006-12-07 | 2007-05-30 | 重庆医药工业研究院有限责任公司 | 非布司他的新晶型及其制备方法 |
CN101085761A (zh) * | 2007-06-29 | 2007-12-12 | 上海华拓医药科技发展股份有限公司 | 非布他特微晶及其组合物 |
CN101139325A (zh) * | 2006-09-07 | 2008-03-12 | 上海医药工业研究院 | 2-(3-氰基-4-异丁氧基苯基)-4-甲基-5-噻唑甲酸晶型及其制备方法 |
-
2009
- 2009-07-17 CN CN201410151385.1A patent/CN103936689B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5614520A (en) * | 1990-11-30 | 1997-03-25 | Teijin Limited | 2-arylthiazole derivatives and pharmaceutical composition thereof |
JPH1045733A (ja) * | 1996-08-01 | 1998-02-17 | Teijin Ltd | 2−(4−アルコキシ−3−シアノフェニル)チアゾール誘導体の製造法 |
EP1020454A1 (en) * | 1998-06-19 | 2000-07-19 | Teijin Limited | Polymorphic modifications of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazole-carboxylic acid and processes for the preparation thereof |
CN1275126A (zh) * | 1998-06-19 | 2000-11-29 | 帝人株式会社 | 2-(3-氰基-4-异丁氧基苯基)-4-甲基-5-噻唑甲酸的多晶型体及其制备方法 |
CN101139325A (zh) * | 2006-09-07 | 2008-03-12 | 上海医药工业研究院 | 2-(3-氰基-4-异丁氧基苯基)-4-甲基-5-噻唑甲酸晶型及其制备方法 |
CN1970547A (zh) * | 2006-12-07 | 2007-05-30 | 重庆医药工业研究院有限责任公司 | 非布司他的新晶型及其制备方法 |
CN101085761A (zh) * | 2007-06-29 | 2007-12-12 | 上海华拓医药科技发展股份有限公司 | 非布他特微晶及其组合物 |
Non-Patent Citations (2)
Title |
---|
MASAICHI HASEGAWA,等: "A Facile one-pot synthesis of 4-alkoxy-1,3-benzenedicarbonitrile", 《HETEROCYCLES》 * |
武缄: "抗痛风药物febuxostat的合成", 《中国药物化学杂志》 * |
Also Published As
Publication number | Publication date |
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CN103936689B (zh) | 2016-08-17 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170307 Address after: 100070 Fengtai District science and Technology Park, Beijing, building 2, floor 2, B216 Patentee after: Beijing Fukangren Biopharmaceutical Technology Co.,Ltd. Address before: 100070 Beijing City, Fengtai District science and Technology Park Fung Fu Road No. 4 Building 16 layer 16A02 Federation of science and technology Patentee before: BEIJING LILESHENG PHARMACEUTICAL TECHNOLOGY Co.,Ltd. |
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Addressee: Beijing Fukangren Biopharmaceutical Technology Co.,Ltd. Document name: Notification of Passing Examination on Formalities |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: 2-[3- cyano -4- isobutoxy phenyl]-4- methyl thiazole -5- formic acid crystal and preparation method thereof Effective date of registration: 20171023 Granted publication date: 20160817 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Fukangren Biopharmaceutical Technology Co.,Ltd. Registration number: 2017990000975 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190121 Granted publication date: 20160817 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Fukangren Biopharmaceutical Technology Co.,Ltd. Registration number: 2017990000975 |
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TR01 | Transfer of patent right |
Effective date of registration: 20240306 Address after: Area A, 3rd Floor, Building 23, Juyuanzhou Industrial Park, 618 Jinshan Avenue, Jianxin Town, Cangshan District, Fuzhou City, Fujian Province, 350002 Patentee after: Fujian Zerui Pharmaceutical Co.,Ltd. Country or region after: China Address before: 100070, 2 floor, building 2, Fengtai District Science Park, Beijing, B216 Patentee before: Beijing Fukangren Biopharmaceutical Technology Co.,Ltd. Country or region before: China |