| 发明名称 |
SUBSTITUTED PHENYLGLYCINE DERIVATIVES OF BETA-LACTAM ANTIBIOTICS |
| 摘要 |
A compound having the partial structure (I) <IMAGE> (I) wherein R1 and R2 may be the same or different and each is hydrogen or a group -COR5 or -CO-OR5 wherein R5 represents an optionally substituted hydrocarbon group; R3 is halogen and R4 is hydrogen, methoxy, hydroxymethyl or formamido. These compounds are suitably bicyclic beta -lactam antibiotics. |
| 申请公布号 |
DE3479731(D1) |
申请公布日期 |
1989.10.19 |
| 申请号 |
DE19843479731 |
申请日期 |
1984.06.16 |
| 申请人 |
BEECHAM GROUP PLC |
发明人 |
BURTON, GEORGE;BEST, DESMOND JOHN |
| 分类号 |
C07C51/363;C07C59/56;C07D241/08;C07D499/00;C07D499/68;C07D501/20;(IPC1-7):C07D499/68;C07C101/72;C07C125/065;A61K31/43;A61K31/545 |
主分类号 |
C07C51/363 |
| 代理机构 |
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