| 发明名称 |
PROCESS FOR PREPARING 6-AMINOPENICILIC AND 7-AMINOCEPHALOSPORIC ACID |
| 摘要 |
<p>A process for preparing 6-APA and 7-ACA and derivatives therefore is disclosed wherein a penicillin or cephalosporin substrate is reacted with a molar excess of an oxalyl halide of the formula halCOCOhal whereby the COOM group of the substrate, wherein M represents hydrogen, metal or ammonium cations, is transformed into the group COOCOCOhal.</p> |
| 申请公布号 |
CS183813(B2) |
申请公布日期 |
1978.07.31 |
| 申请号 |
CS19750005430 |
申请日期 |
1975.08.04 |
| 申请人 |
GRUPPO LEPETIT,S.P.A.,IT |
发明人 |
OPPICI,ERNESTO,IT;GIANANTONIO,ANACLETO,IT |
| 分类号 |
C07D499/10;A61K31/43;A61K31/545;A61P31/04;C07D499/00;C07D499/30;C07D499/42;C07D501/04;C07D501/18;(IPC1-7):07D499/42;61K31/545;61K31/43;07D501/18 |
主分类号 |
C07D499/10 |
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