CN105622636B - 一种头孢妥仑匹酯中间体的制备方法 - Google Patents
一种头孢妥仑匹酯中间体的制备方法 Download PDFInfo
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- CN105622636B CN105622636B CN201610082151.5A CN201610082151A CN105622636B CN 105622636 B CN105622636 B CN 105622636B CN 201610082151 A CN201610082151 A CN 201610082151A CN 105622636 B CN105622636 B CN 105622636B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
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CN201610082151.5A CN105622636B (zh) | 2016-02-05 | 2016-02-05 | 一种头孢妥仑匹酯中间体的制备方法 |
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CN201610082151.5A CN105622636B (zh) | 2016-02-05 | 2016-02-05 | 一种头孢妥仑匹酯中间体的制备方法 |
Publications (2)
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CN105622636A CN105622636A (zh) | 2016-06-01 |
CN105622636B true CN105622636B (zh) | 2017-08-25 |
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CN201610082151.5A Active CN105622636B (zh) | 2016-02-05 | 2016-02-05 | 一种头孢妥仑匹酯中间体的制备方法 |
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Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE58487B1 (en) * | 1984-09-07 | 1993-09-22 | Kaisha Maiji Seika | New cephalosporin compounds and the production thereof |
ATE221890T1 (de) * | 1997-06-24 | 2002-08-15 | Meiji Seika Kaisha | Verfahren zur selektiven herstellung von z- isomeren von 3-(2-substituiertes vinyl)cephalosporinen |
WO2005003141A2 (en) * | 2003-07-04 | 2005-01-13 | Orchid Chemicals & Pharmaceuticals Ltd | An improved process for the preparation of cefditoren |
CN101665499A (zh) * | 2008-09-01 | 2010-03-10 | 日本化学工业株式会社 | 头孢烯化合物的制造方法 |
CN103695522B (zh) * | 2013-12-18 | 2016-03-23 | 成都医路康医学技术服务有限公司 | 一种头孢妥仑匹酯中间体的制备方法 |
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- 2016-02-05 CN CN201610082151.5A patent/CN105622636B/zh active Active
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CB03 | Change of inventor or designer information |
Inventor after: Wang Zhenhui Inventor after: Niu Chao Inventor after: Chen Xingying Inventor after: Zhang Wenkui Inventor before: Wu Xinglian |
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Effective date of registration: 20170718 Address after: 454000 Century Avenue, Jiaozuo high tech Zone, Henan, No. 2001 Applicant after: Henan Polytechnic University Address before: 266034 Shandong province Qingdao City, Tongyu Road No. 46 room -764 Applicant before: QINGDAO MAIRUITE MEDICINE TECHNOLOGY CO., LTD. |
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