发明名称 |
BETA-LACTAM ANTIBIOTICS,PROCESS FOR THEIR PREPARATION AND COMPOSITIONS CONTAINING THEM |
摘要 |
beta -Lactam antibiotics of the formula <IMAGE> in which A is a hydrogen atom, an optionally substituted alkyl, alkenyl, alkinyl or cycloalkyl group, a substituted or unsubstituted phenyl ring, a polycyclic aromatic ring or an optionally substituted heterocyclic 5-membered or 6-membered ring with 1 to 4 hetero-atoms, Y is <IMAGE> X is a sulphur or oxygen atom, T is an organic radical, and Z is a hydrogen atom or a C1 to C6 alkoxy group, or an ester or salt thereof. |
申请公布号 |
HK6191(A) |
申请公布日期 |
1991.01.25 |
申请号 |
HK19910000061 |
申请日期 |
1991.01.17 |
申请人 |
BAYER AG |
发明人 |
BOBERG, MICHAEL, DR.;METZGER, KARL GEORG, DR. |
分类号 |
A23K20/195;A01N43/90;A61K31/426;A61K31/43;A61K31/545;A61K31/546;A61P3/00;A61P31/04;A61P43/00;C07B31/00;C07B43/06;C07C67/00;C07D261/08;C07D277/20;C07D277/40;C07D307/54;C07D333/00;C07D333/24;C07D417/04;C07D417/06;C07D499/00;C07D499/04;C07D499/12;C07D499/44;C07D499/46;C07D499/48;C07D501/20;C07D501/22;C07D501/24;C07D501/34;C07D501/36;C07D501/46;C07D501/57;C07D505/00;C07D521/00 |
主分类号 |
A23K20/195 |
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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