发明名称 |
FORFARANDE FOR FRAMSTELLNING AV 6 AMINOPENICILLANSYRA ELLER 7 AMINOCEFALOSPORANSYRADERIVAT |
摘要 |
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. |
申请公布号 |
SE433217(B) |
申请公布日期 |
1984.05.14 |
申请号 |
SE19750008880 |
申请日期 |
1975.08.06 |
申请人 |
GRUPPO LEPETIT SPA |
发明人 |
E * OPPICI;A * GIANANTONIO |
分类号 |
C07D499/10;A61K31/43;A61K31/545;A61P31/04;C07D499/00;C07D499/30;C07D499/42;C07D501/04;C07D501/18;(IPC1-7):07D499/04;07D499/42;07D501/18;07D501/02 |
主分类号 |
C07D499/10 |
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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