| 发明名称 |
Photochemical conversion of cephalosporins, 1-carba(dethia)cephalosporins and 1-oxa(1-dethia)cephalosporins. |
| 摘要 |
<p>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 |
EP0387448(A2) |
申请公布日期 |
1990.09.19 |
| 申请号 |
EP19890312828 |
申请日期 |
1989.12.08 |
| 申请人 |
ELI LILLY AND COMPANY |
发明人 |
HERTEL, LARRY WAYNE;MORIN, JOHN MICHAEL, JR.;VASILEFF, ROBERT THEODORE |
| 分类号 |
B01J19/12;C07B61/00;C07D463/00;C07D501/04;C07D501/22;C07D501/24;C07D501/36;C07D505/00 |
主分类号 |
B01J19/12 |
| 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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