| 发明名称 |
Deadcat reaction for making 9-deoxy-9-isocyanato clavulanates |
| 摘要 |
A compound of formula I <IMAGE> (I) or a salt or ester thereof. Processes for the preparation of these compounds and the use of these compounds in the preparation of further bicyclic compounds are also disclosed.
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| 申请公布号 |
US4683300(A) |
申请公布日期 |
1987.07.28 |
| 申请号 |
US19850781503 |
申请日期 |
1985.09.30 |
| 申请人 |
BEECHAM GROUP, P.L.C. |
发明人 |
HARBRIDGE, JOHN B. |
| 分类号 |
C07D503/00;C07F7/08;(IPC1-7):C07D498/04;C07B43/10 |
主分类号 |
C07D503/00 |
| 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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