CN109293597B - 一种非布索坦的制备方法 - Google Patents
一种非布索坦的制备方法 Download PDFInfo
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- CN109293597B CN109293597B CN201811270779.3A CN201811270779A CN109293597B CN 109293597 B CN109293597 B CN 109293597B CN 201811270779 A CN201811270779 A CN 201811270779A CN 109293597 B CN109293597 B CN 109293597B
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- Prior art keywords
- reaction
- febuxostat
- bromobenzonitrile
- isobutoxy
- formula
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
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CN201811270779.3A CN109293597B (zh) | 2018-10-29 | 2018-10-29 | 一种非布索坦的制备方法 |
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CN201811270779.3A CN109293597B (zh) | 2018-10-29 | 2018-10-29 | 一种非布索坦的制备方法 |
Publications (2)
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CN109293597A CN109293597A (zh) | 2019-02-01 |
CN109293597B true CN109293597B (zh) | 2022-05-10 |
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CN201811270779.3A Active CN109293597B (zh) | 2018-10-29 | 2018-10-29 | 一种非布索坦的制备方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011073617A1 (en) * | 2009-12-14 | 2011-06-23 | Cipla Limited | Processes for the preparation of febuxostat and salts thereof |
WO2011141933A2 (en) * | 2010-05-12 | 2011-11-17 | Msn Laboratories Limited | Process for preparation of 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylic acid and its pharmaceutically acceptable salts |
CN102285937A (zh) * | 2011-09-14 | 2011-12-21 | 安润医药科技(苏州)有限公司 | 非布索坦的合成方法 |
CN102333765A (zh) * | 2009-02-27 | 2012-01-25 | 帝人制药株式会社 | 基于使用过渡金属催化剂的偶联法的苯基取代杂环衍生物的制造方法 |
-
2018
- 2018-10-29 CN CN201811270779.3A patent/CN109293597B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102333765A (zh) * | 2009-02-27 | 2012-01-25 | 帝人制药株式会社 | 基于使用过渡金属催化剂的偶联法的苯基取代杂环衍生物的制造方法 |
WO2011073617A1 (en) * | 2009-12-14 | 2011-06-23 | Cipla Limited | Processes for the preparation of febuxostat and salts thereof |
WO2011141933A2 (en) * | 2010-05-12 | 2011-11-17 | Msn Laboratories Limited | Process for preparation of 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylic acid and its pharmaceutically acceptable salts |
CN102285937A (zh) * | 2011-09-14 | 2011-12-21 | 安润医药科技(苏州)有限公司 | 非布索坦的合成方法 |
Non-Patent Citations (5)
Title |
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"Direct Oxidative Conversion of Methylarenes into Aromatic Nitriles";Daisuke Tsuchiya et al.;《Org. Lett.》;20130731;第15卷(第16期);第4194-4197页 * |
"Process Development of Febuxostat Using Palladium- and Copper-Catalyzed C-H Arylation";Masato Komiyama et al.;《Organic Process Research & Development》;20180907;第22卷;第1306-1311页 * |
"非布司他中间体2-异丁氧基-5-溴苯甲腈的合成";张廷剑 等;《化学与生物工程》;20121231;第29卷(第12期);第59-60页 * |
Daisuke Tsuchiya et al.."Direct Oxidative Conversion of Methylarenes into Aromatic Nitriles".《Org. Lett.》.2013,第15卷(第16期),第4194-4197页. * |
Masato Komiyama et al.."Process Development of Febuxostat Using Palladium- and Copper-Catalyzed C-H Arylation".《Organic Process Research & Development》.2018,第22卷第1306-1311页. * |
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CN109293597A (zh) | 2019-02-01 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of febuxostat Effective date of registration: 20220701 Granted publication date: 20220510 Pledgee: Hefei SME financing Company limited by guarantee Pledgor: ANHUI QINGYUN MEDICINE CO.,LTD. Registration number: Y2022980009683 |
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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: 20230726 Granted publication date: 20220510 Pledgee: Hefei SME financing Company limited by guarantee Pledgor: ANHUI QINGYUN MEDICINE CO.,LTD. Registration number: Y2022980009683 |