| 发明名称 |
Pharmaceutical compositions containing oxapenem-3-carboxylic acids |
| 摘要 |
An oxapenem compound which is, or is capable of forming, a zwitterion of formula Ia or Ib: (Ia), (Ib) wherein R is a C1-C8 branched or straight chain alkyl group which includes a protonated basic substituent. The compounds find particular use as high bioavailability beta-lactamase inhibitors.
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| 申请公布号 |
US2004067929(A1) |
申请公布日期 |
2004.04.08 |
| 申请号 |
US20030399704 |
申请日期 |
2003.07.24 |
| 申请人 |
PFAENDLER HANS RUDOLF;SIMPSON IAIN NELSON |
发明人 |
PFAENDLER HANS RUDOLF;SIMPSON IAIN NELSON |
| 分类号 |
A61K9/00;A61K9/14;A61K9/19;A61K31/424;A61K47/10;A61P31/00;A61P31/04;A61P43/00;C07D503/00;C07D503/10;(IPC1-7):A61K31/424;C07D491/02 |
主分类号 |
A61K9/00 |
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