| 发明名称 |
PROCESS FOR PRODUCING 7-ACYLAMIDO-3-TETRAZOLYLTHIOMETHYL-CEPH-3-EME-4-CARBOXYLIC ACIDS |
| 摘要 |
The compounds of this invention are cephalosporins having various acyl substituents at the 7-position and a substituted tetrazolyl thiomethyl group at the 3-position of the cephem nucleus and intermediates for the preparation thereof. The 7-acylated compounds have antibacterial activity. |
| 申请公布号 |
HU171833(B) |
申请公布日期 |
1978.03.28 |
| 申请号 |
HU1975SI01505 |
申请日期 |
1975.12.23 |
| 申请人 |
SMITHKLINE CORP,US |
发明人 |
BERGES,DAVID A.,US |
| 分类号 |
C07D257/04;C07D501/18;C07D501/36 |
主分类号 |
C07D257/04 |
| 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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