| 发明名称 |
DE-ESTERIFICATION PROCESS FOR CEPHALOSPORINS |
| 摘要 |
<p>This invention provides a process wherein the p-nitrobenzyl esters of cephalosporins are reductively cleaved to provide the antibiotic cephalosporins as the free acids in good yields.</p> |
| 申请公布号 |
CA1076559(A) |
申请公布日期 |
1980.04.29 |
| 申请号 |
CA19780296128 |
申请日期 |
1978.01.31 |
| 申请人 |
ELI LILLY AND COMPANY |
发明人 |
HATFIELD, LOWELL D. |
| 分类号 |
A61K31/545;C07D;C07D501/04;C07D501/14;C07D501/20;C07D501/60;(IPC1-7):07D501/14 |
主分类号 |
A61K31/545 |
| 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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