CN101768150B - 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
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- CN101768150B CN101768150B CN200910160758.0A CN200910160758A CN101768150B CN 101768150 B CN101768150 B CN 101768150B CN 200910160758 A CN200910160758 A CN 200910160758A CN 101768150 B CN101768150 B CN 101768150B
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- cyano
- phenyl
- methylpropoxy
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- crystal formation
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- 239000013078 crystal Substances 0.000 title claims abstract description 50
- 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
- 239000002904 solvent Substances 0.000 claims abstract description 10
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000012046 mixed solvent Substances 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 28
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 21
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000002329 infrared spectrum Methods 0.000 claims 1
- 238000001953 recrystallisation Methods 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract description 11
- 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
- 239000003814 drug Substances 0.000 abstract 1
- 239000013557 residual solvent Substances 0.000 abstract 1
- 238000005755 formation reaction Methods 0.000 description 24
- 229960005101 febuxostat Drugs 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 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
- 238000010992 reflux Methods 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
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005259 measurement Methods 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
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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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 |
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 |
Applications Claiming Priority (3)
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CN200910076099.2 | 2009-01-05 | ||
CN200910076099 | 2009-01-05 | ||
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 |
Related Child Applications (2)
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CN201410151385.1A Division 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 |
CN201410151381.3A Division CN104003957A (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 |
Publications (2)
Publication Number | Publication Date |
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CN101768150A CN101768150A (zh) | 2010-07-07 |
CN101768150B true CN101768150B (zh) | 2014-08-06 |
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CN200910160758.0A Active 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 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8415481B2 (en) | 2009-06-10 | 2013-04-09 | Teva Pharmaceuticals Usa, Inc. | Crystalline form of febuxostat |
EP2563768A4 (en) * | 2010-04-29 | 2013-07-31 | Reddys Lab Ltd Dr | MANUFACTURE OF FEBUXOSTAT |
CN102442971B (zh) * | 2010-10-13 | 2014-06-18 | 欣凯医药化工中间体(上海)有限公司 | 非布司他的晶型及其制备方法 |
WO2012048861A1 (en) * | 2010-10-14 | 2012-04-19 | Gador S.A. | A novel febuxostat crystalline form and the process for the preparation thereof |
CN104114545B (zh) * | 2011-11-15 | 2018-06-01 | 迈兰实验室有限公司 | 用于制备非布索坦多晶型物的方法 |
CZ27857U1 (cs) | 2014-12-12 | 2015-02-23 | Zentiva, K.S. | Formulace obsahující tuhý roztok febuxostatu |
Citations (3)
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 |
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 |
CN101781270A (zh) * | 2009-01-20 | 2010-07-21 | 重庆医药工业研究院有限责任公司 | 一种高纯度的非布司他及其制备方法 |
-
2009
- 2009-07-17 CN CN200910160758.0A patent/CN101768150B/zh active Active
Patent Citations (3)
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 |
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 |
CN101781270A (zh) * | 2009-01-20 | 2010-07-21 | 重庆医药工业研究院有限责任公司 | 一种高纯度的非布司他及其制备方法 |
Non-Patent Citations (6)
Title |
---|
A Facile one-pot synthesis of 4-Alkoxy-1,3-Benzenedicarbonitrile;Masaichi Hasegawa;《HETEROCYCLES》;19981231;第47卷(第2期);857-864 * |
JP特开平10-45733A 1998.02.17 |
JP特开平6-345724A 1994.12.20 |
MasaichiHasegawa.AFacileone-potsynthesisof4-Alkoxy-1 3-Benzenedicarbonitrile.《HETEROCYCLES》.1998 |
抗痛风药物febuxostat的合成;武瑊等;《中国药物化学杂志》;20080831;第18卷(第4期);259-262 * |
武瑊等.抗痛风药物febuxostat的合成.《中国药物化学杂志》.2008,第18卷(第4期),259-262. |
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