| 发明名称 |
UN PROCEDIMIENTO PARA LA PREPARACION DE COMPUESTOS DE CEFA- LOSPORINA. |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
ES443620(A1) |
申请公布日期 |
1977.05.01 |
| 申请号 |
ES19200004436 |
申请日期 |
1975.12.18 |
| 申请人 |
SMITHKLINE CORPORATION |
发明人 |
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| 分类号 |
C07D257/04;C07D501/18;C07D501/36;(IPC1-7):07D/;61K/ |
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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