| 发明名称 |
PROCESS FOR THE PREPARATION OF THIENAMYCIN AND INTERMEDIATES |
| 摘要 |
<p>Disclosed is a process for preparing 7-(1-hydroxethyl)-3-(2-aminoethylthio)-1-carbadethiaceph-3-em-3-carbox ylic acid and its pharmaceutically acceptable salts and esters (I) by total synthesis starting with L-aspartic acid and proceeding via intermediates II and IIa (4-iodomethylazetidin-2-one): <IMAGE> I <IMAGE> II +TR <IMAGE> IIa</p> |
| 申请公布号 |
EP0007973(B1) |
申请公布日期 |
1984.02.01 |
| 申请号 |
EP19790101307 |
申请日期 |
1979.05.01 |
| 申请人 |
MERCK & CO. INC. |
发明人 |
CHRISTENSEN, BURTON GRANT;SALZMANN, THOMAS NORSE;RATCLIFFE, RONALD WILLIAM |
| 分类号 |
C07D477/00;C07D205/08;C07D463/00;C07D477/04;C07D477/20;C07F7/10;(IPC1-7):07D487/04;07D205/08 |
主分类号 |
C07D477/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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