发明名称 |
7{8 2(Substituted phenyl)2-(amino)acetamido{9 cephalosporin derivatives |
摘要 |
Novel beta -lactam antibiotics are compounds of the formula: <IMAGE> wherein R is alkyl of up to 6 carbon atoms or, when A is oxygen, R is hydrogen; A is oxygen or -OCO-; Z is <IMAGE> R1 is hydrogen, acetoxy or S-Het; Het is 1,2,3-triazol-5-yl, 1-methyltetrazol-5-yl, 1,3,4-thiadiazol-2-yl or 2-methyl-1,3,4-thiadiazol-5-yl; and n is an integer from 0 to 8; or a readily-cleavable ester or physiologically-acceptable salt thereof.
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申请公布号 |
US4162314(A) |
申请公布日期 |
1979.07.24 |
申请号 |
US19770806241 |
申请日期 |
1977.06.13 |
申请人 |
MERCK PATENT GMBH |
发明人 |
BERGMANN, ROLF;DINGELDEIN, ELVIRA;GERICKE, ROLF;GOTTSCHLICH, RUDOLF;JURASZYK, HORST;SEUBERT, JURGEN;STREHLOW, WIGHARD;WAHLIG, HELMUT |
分类号 |
A61K;A61K31/165;A61K31/395;A61K31/43;A61K31/545;A61K31/546;A61P31/04;C07B;C07D499/48;C07D499/64;C07D499/68;C07D501/20;C07D501/22;C07D501/32;C07D501/36;C07D501/60;(IPC1-7):A61K31/54 |
主分类号 |
A61K |
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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