发明名称 |
PROCESS FOR PRODUCING IN 3-POSITION UNSATURATED ALKYLCEFEM DERIVATIVES FROM 3-TRIFLYLCEFEM DERIVATIVES AND FOR PRODUCING PHARMACEUTICAL COMPOSITIONS COMPRISING SUCH COMPOUNDS |
摘要 |
There is disclosed a process for the production of certain 2-allyl-, and 3-butenyl-3-cephem derivatives by coupling a 3-chloromethyl-3-cephem with a hydrocarbyltributystannane in the presence of bis(dibenzylideneacetonyl)-palladium and a phosphine. The 3-allyl- and 3-butenyl-3-cephem derivatives so-produced are useful as broad-spectrum antibacterial agents. |
申请公布号 |
HUT49885(A) |
申请公布日期 |
1989.11.28 |
申请号 |
HU19880002083 |
申请日期 |
1988.04.25 |
申请人 |
BRISTOL-MYERS CO,US |
发明人 |
BAKER,STEPHEN R.,US;FARIAN,VITTORIO,US;SAPINO,CHESTER,US |
分类号 |
C07D501/18;A61K31/545;A61K31/546;A61K31/695;A61P31/04;B01J27/13;B01J31/04;B01J31/22;C07D;C07D501/00;C07D501/04;C07D501/16;C07D501/20;C07D501/22;C07D501/24;C07D501/38;C07D501/46;C07D501/59;C07F7/10 |
主分类号 |
C07D501/18 |
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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