| 发明名称 |
Process for the preparation of cephalosporin esters |
| 摘要 |
Cephalosporin esters of the formula I and their pharmacologically compatible acid addition salts in which X is a carbamoyloxy group and the other substituents have the meaning stated in Claim 1 are prepared by reacting a corresponding compound in which X is an OH group with an isocyanate of the general formula R<6>NCO. <IMAGE>
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| 申请公布号 |
CH623329(A5) |
申请公布日期 |
1981.05.29 |
| 申请号 |
CH19800004542 |
申请日期 |
1980.06.12 |
| 申请人 |
BEECHAM GROUP LTD. |
发明人 |
PETER HUBERT BENTELEY;JOHN PETER CLAYTON |
| 分类号 |
A61K;A61K31/545;C07D;C07D501/00;C07D501/04;C07D501/20;C07D501/24;C07D501/30;C07D501/32;C07D501/34;C07D501/36;C07D501/60;(IPC1-7):C07D501/32 |
主分类号 |
A61K |
| 代理机构 |
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代理人 |
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| 地址 |
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