| 发明名称 |
7-Acylamino-3-(1-carboxymethylthioethyltetrazolyl-5-thiomethyl)-3-cephem-4-carboxylic acids |
| 摘要 |
New semisynthetic cephalosporins characterized by having structures with a 1-carboxymethylthioethyltetrazolyl-5-thiomethyl group at position 3. Exemplary is the antibacterially effective 7-D-mandelamido-3-(1-carboxymethylthioethyltetrazolyl-5-thiomethyl)-3- cephem-4-carboxylic acid disodium salt.
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| 申请公布号 |
US4147701(A) |
申请公布日期 |
1979.04.03 |
| 申请号 |
US19770847871 |
申请日期 |
1977.11.02 |
| 申请人 |
SMITHKLINE CORPORATION |
发明人 |
BERGES, DAVID A. |
| 分类号 |
A61K31/545;A61K31/546;A61P31/04;C07D257/04;C07D501/36;(IPC1-7):C07D257/04 |
主分类号 |
A61K31/545 |
| 代理机构 |
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