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 |
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代理人 |
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主权项 |
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地址 |
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