| 发明名称 |
Cephalosporin intermediate. |
| 摘要 |
<p>7-Amino-3-pyridiniummethyl(and substituted pyridiniummethyl)-3-cephem-4-carboxylic acid hydrothiocyanate salts and a process for the preparation thereof are provided. The salts are useful for recovering the pyridinium nuclei from reaction mixtures in which they are formed or used.</p> |
| 申请公布号 |
EP0242153(A2) |
申请公布日期 |
1987.10.21 |
| 申请号 |
EP19870303193 |
申请日期 |
1987.04.13 |
| 申请人 |
ELI LILLY AND COMPANY |
发明人 |
CHOU, TA-SEN;HEATH, PERRY CLARK |
| 分类号 |
C07D501/04;C07D501/18;C07D501/38 |
主分类号 |
C07D501/04 |
| 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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