发明名称 IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS
摘要 alpha (Pyridonecarbonylamino)- alpha - substituted acetamido penicillins and -cephalosporins, process for their preparation, their use in pharmaceuticals and pyridones used in the process. The compounds are of formula I: <CHEM> in which X is <CHEM> The pyridines of formulas IV and VI are also described: <CHEM> p
申请公布号 ZA7804273(B) 申请公布日期 1980.03.26
申请号 ZA19780004273 申请日期 1978.07.27
申请人 SANDOZ LTD 发明人 HAMBERGER H;ASCHER G;STUETZ P
分类号 C07D499/12;A61K31/435;A61K31/545;A61K31/546;A61P31/04;C07D213/80;C07D213/82;C07D499/00;C07D499/04;C07D499/64;C07D499/66;C07D499/68;C07D501/20;C07D501/22;C07D501/26 主分类号 C07D499/12
代理机构 代理人
主权项
地址