| 发明名称 |
CEPHALOSPORINS AND HOMOLOGUES, PREPARATIONS AND PHARMACEUTICAL COMPOSITIONS |
| 摘要 |
<p>.beta.-Lactam antibiotics of formula (I) or a salt thereof, wherein R2 is hydrogen, methoxy or formamido; R2 is an acyl group; CO2R3 is a carboxy group or a carboxylate anion, or R3 is a readily removable carboxy protecting group; R4 repres- ents up to four substituents; X is S, SO, SO2, O or CH2; m is 1 or 2; and n is 0, useful in the treatment of bacterial infec- tions in humans and animals.</p> |
| 申请公布号 |
CA2087967(C) |
申请公布日期 |
2002.09.10 |
| 申请号 |
CA19912087967 |
申请日期 |
1991.07.22 |
| 申请人 |
BEECHAM GROUP P.L.C. |
发明人 |
BATESON, JOHN H.;BURTON, GEORGE;FELL STEPHEN C. M. |
| 分类号 |
A61K31/545;A61K31/397;A61K31/546;A61P31/04;C07D;C07D205/08;C07D205/09;C07D463/00;C07D501/00;C07D501/04;C07D501/06;C07D501/08;C07D501/18;C07D501/20;C07D501/24;C07D501/48;C07D501/50;C07D501/52;C07D501/54;C07D501/56;C07D505/00;(IPC1-7):C07D501/20;C07D498/053;A61K31/435;A61K31/535 |
主分类号 |
A61K31/545 |
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