| 发明名称 |
Cephalosporin derivatives |
| 摘要 |
New cephalosporin derivatives of the formula: <IMAGE> (I) in which R' represents a protected carboxyl radical, Hal represents a halogen atom, X1 represents a sulphur or oxygen atom or a sulphinyl radical and R represents an acyl radical or an amine-protecting radical, are useful as intermediates for the preparation of cephalosporins having antibacterial activity.
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| 申请公布号 |
US4526962(A) |
申请公布日期 |
1985.07.02 |
| 申请号 |
US19820408712 |
申请日期 |
1982.08.16 |
| 申请人 |
RHONE-POULENC SANTE |
发明人 |
FARGE, DANIEL;LE ROY, PIERRE;MOUTONNIER, CLAUDE;PEYRONEL, JEAN-FRANCOIS;PLAU, BERNARD |
| 分类号 |
A61K31/535;A61K31/545;A61K31/546;A61P31/04;C07D501/20;C07D501/24;C07D505/00;(IPC1-7):C07D501/20 |
主分类号 |
A61K31/535 |
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