| 发明名称 |
Purification of ceforanide. |
| 摘要 |
<p>Crude cephalosporin 7-[α-(2-aminomethylphenyl]-acetamido]-3-[(1-carboxymethyltetrazol-5-ylthio)methyl]-3-cephem-4-carboxylic acid is purified by converting it to its salt with benzyldimethylamine, recovering said salt and from it regenerating said cephalosporin in purified form.</p> |
| 申请公布号 |
EP0106369(A2) |
申请公布日期 |
1984.04.25 |
| 申请号 |
EP19830110435 |
申请日期 |
1983.10.19 |
| 申请人 |
BRISTOL-MYERS COMPANY |
发明人 |
SLEEZER, PAUL DAVID;SMITH, RICHARD ROOT |
| 分类号 |
C07D501/00;A61K31/545;A61K31/546;A61P31/04;C07D501/12;C07D501/20;C07D501/36;(IPC1-7):07D501/36;07D501/12 |
主分类号 |
C07D501/00 |
| 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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