| 发明名称 |
PHOTOCHEMICAL CONVERSION OF CEPHALOSPORINS 1-CARBA(1-DETHIA)CEPHALOSPORINS AND 1-OXA(1-DETHIA)CEPHALOSPORINS |
| 摘要 |
<p>X-7741 A process for photochemically converting 3-exomethylene cephams (or 1-carba(1-dethia)cephams or 1-oxa(1-dethia)cephams) from the corresponding 3-alkyl-3-cephem (or 1-carba(1-dethia)cephem or 1-oxa(1-dethia)cephem) is provided. Further provided are 3-cephams useful as intermediates to 3-cephem compounds.</p> |
| 申请公布号 |
CA2005166(A1) |
申请公布日期 |
1990.09.15 |
| 申请号 |
CA19892005166 |
申请日期 |
1989.12.11 |
| 申请人 |
LILLY (ELI) AND COMPANY |
发明人 |
HERTEL, LARRY W.;MORIN, JOHN M., JR.;VASILEFF, ROBERT T. |
| 分类号 |
B01J19/12;C07B61/00;C07D463/00;C07D501/04;C07D501/22;C07D501/24;C07D501/36;C07D505/00;(IPC1-7):C07D463/00;C07D498/053;C07D501/18 |
主分类号 |
B01J19/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
