| 发明名称 |
Cephalosporin intermediate |
| 摘要 |
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.
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| 申请公布号 |
US4665168(A) |
申请公布日期 |
1987.05.12 |
| 申请号 |
US19860852003 |
申请日期 |
1986.04.14 |
| 申请人 |
ELI LILLY AND COMPANY |
发明人 |
CHOU, TA-SEN;HEATH, PERRY C. |
| 分类号 |
C07D501/04;C07D501/18;C07D501/38;(IPC1-7):C07D501/18 |
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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