| 发明名称 |
3-FLUOROSULFONYLOXYCEPH-3-EM DISPLACEMENT PROCESS |
| 摘要 |
<p>3-Fluorosulfonyloxyceph-3-ems having a protected amino or acylamino group in the 7-position are subject to carbon-carbon bond formation at the 3-position by means of a palladium catalyzed coupling reaction with substituted organostannanes. A process for preparing cefprozil is disclosed.</p> |
| 申请公布号 |
CA2030361(C) |
申请公布日期 |
2001.01.30 |
| 申请号 |
CA19902030361 |
申请日期 |
1990.11.20 |
| 申请人 |
|
发明人 |
BAKER, STEPHEN R.;SAPINO, CHESTER, JR.;ROTH, GREGORY P. |
| 分类号 |
C07D487/04;B01J23/44;B01J27/13;B01J31/12;B01J31/22;C07B61/00;C07D463/00;C07D501/00;C07D501/04;C07D501/20;C07D501/22;C07D501/59;C07D505/00;C07F7/22;(IPC1-7):C07D501/04;C07D498/053 |
主分类号 |
C07D487/04 |
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代理人 |
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| 主权项 |
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