| 发明名称 |
7-AMINOCEPHALOSPORANIC ACID DERIVATIVES |
| 摘要 |
The use of an iodolactone as esterifying agent in the preparation of lactonyl esters of cephalosporins has the consequence that the tendency of double bonds to migrate during the esterification reaction is markedly reduced. |
| 申请公布号 |
AU1133976(A) |
申请公布日期 |
1977.09.01 |
| 申请号 |
AU19760011339 |
申请日期 |
1976.02.23 |
| 申请人 |
BEECHAM GROUP LTD. |
发明人 |
PETER HUBERT BENTLEY;GERALD BROOKS |
| 分类号 |
A61K31/545;C07C;C07D;C07D501/04;C07D501/14;C07D501/16;C07D501/18;C07D501/20;C07D501/26;C07D501/32;C07D501/34;C07D501/36;C07D501/58;C07D501/60 |
主分类号 |
A61K31/545 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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