CN101857600B - 一种7-苯乙酰氨基-3-甲基头孢烷酸的制备方法 - Google Patents
一种7-苯乙酰氨基-3-甲基头孢烷酸的制备方法 Download PDFInfo
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- CN101857600B CN101857600B CN2010101665748A CN201010166574A CN101857600B CN 101857600 B CN101857600 B CN 101857600B CN 2010101665748 A CN2010101665748 A CN 2010101665748A CN 201010166574 A CN201010166574 A CN 201010166574A CN 101857600 B CN101857600 B CN 101857600B
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- phenylacetylamino
- cephalosporanic acid
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CN2010101665748A CN101857600B (zh) | 2010-05-10 | 2010-05-10 | 一种7-苯乙酰氨基-3-甲基头孢烷酸的制备方法 |
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CN2010101665748A CN101857600B (zh) | 2010-05-10 | 2010-05-10 | 一种7-苯乙酰氨基-3-甲基头孢烷酸的制备方法 |
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CN101857600A CN101857600A (zh) | 2010-10-13 |
CN101857600B true CN101857600B (zh) | 2012-07-18 |
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CN107827911B (zh) * | 2017-11-20 | 2020-03-24 | 华北制药股份有限公司 | 一种7-苯乙酰氨基头孢烷酸复合晶体及其制备方法 |
CN110128449B (zh) * | 2019-05-22 | 2022-05-03 | 方长明 | 7-苯乙酰胺基-3-去乙酰氧基头孢烷酸盐及其制法和应用 |
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GB1439449A (en) * | 1974-12-10 | 1976-06-16 | Inst Przemyslu Farmaceutic | Method of preparation of cephalosporins |
US4767851A (en) * | 1984-07-16 | 1988-08-30 | Gema, S.A. | Process for the preparation of 7-amino and 7-substituted amino-desacetoxycephalosporins |
RO119886B1 (ro) * | 1997-08-20 | 2005-05-30 | Aurel Vlase | Procedeu de preparare a unor derivaţi ai acidului 7-amino-delta3-dezacetoxicefalosporanic |
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Effective date of registration: 20190211 Address after: 050000 No. 388 Heping East Road, Shijiazhuang City, Hebei Province Patentee after: Huabei Pharmaceutical Co., Ltd. Address before: 052165 No. 98 Hainan Road, Liangcun Economic and Technological Development Zone, Shijiazhuang City, Hebei Province Patentee before: NCPC Hebei Huamin Pharma Co., Ltd. |