| 发明名称 |
Process for producing cephalosporin antibiotics |
| 摘要 |
<p>A process for preparing certain cephalosporin antibiotics, namely, cefotaxime, cefetemet, and ceftriaxone sodium comprising acylation of 7-amino-3-cephem-4-carboxylic acid derivatives with 2-mercapto-5-methyl-1,3,4-thiadiazolyl-(Z)-2-(2-aminothiazol-4-yl)-2-m ethoxyiminoacetate having the formula: <CHEM></p> |
| 申请公布号 |
EP0806424(A1) |
申请公布日期 |
1997.11.12 |
| 申请号 |
EP19970104289 |
申请日期 |
1997.03.13 |
| 申请人 |
RANBAXY LABORATORIES, LTD. |
发明人 |
KHANNA, JAG MOHAN;HANDA, VIJAY KUMAR;DANDALA, RAMESH;ARYAN, RAM CHANDER |
| 分类号 |
C07D417/12;(IPC1-7):C07D417/12;C07D501/06 |
主分类号 |
C07D417/12 |
| 代理机构 |
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| 主权项 |
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