发明名称 PROCEDIMIENTO PARA PREPARAR DERIVADOS DE CEFALOSPORINA
摘要 <p>Process for the production of known 2-oximinoacetamido-3-cephem-4-carboxylic derivatives comprising acylation of 7-amino-3-cephem-4-carboxylic acid derivatives with novel 2-oximinoacetic acid thio esters, as well as such thioesters and their production.</p>
申请公布号 ES500792(D0) 申请公布日期 1982.06.01
申请号 ES19920005007 申请日期 1981.03.27
申请人 BIOCHEMIE GESELLSCHAFT M.B.H. 发明人
分类号 C07D277/20;A01N;A61K;A61K31/33;A61K31/35;A61K31/545;C07D;C07D277/02;C07D277/40;C07D277/593;C07D277/62;C07D277/74;C07D417/12;C07D501/00;C07D501/04;C07D501/06;C07D501/20;C07D501/22;C07D501/24;C07D501/34;C07D501/36;C07D501/56;C07D521/00;(IPC1-7):07D501/22;07D501/34;61K31/545;07D501/36 主分类号 C07D277/20
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