发明名称 |
7-SUBSTITUTED AMINOACETAMIDO OXADETHIACEPHALOSPORINS |
摘要 |
<p>Antibacterial 7-substituted aminoacetamido oxadethiacephalosporins of the formula: wherein R is substituted amino, substituted phenyl, or 5- or 6membered hetero ring; Ar is aryl; Y is hydrogen or methoxy: Het is 5- or 6-membered aromatic hetero ring; and Z is hydroxy or carboxy protecting group! preparable e.g. by acylation of 7.alpha.-methoxy-7.beta.-amino-3-heterocyclic thiomethyl-3-cephem-4-carboxylic acid derivatives, are highly active against gram-positive and gram-negative bacteria especially those resistant to other cephalosporins and penicillins.</p> |
申请公布号 |
CA1079278(A) |
申请公布日期 |
1980.06.10 |
申请号 |
CA19770285625 |
申请日期 |
1977.08.29 |
申请人 |
SHIONOGI & CO. LTD. |
发明人 |
NARISADA, MASAYUKI;TSUJI, TERUJI;YOSHIOKA, MITSURU;MATSUMURA, HIROMU;HAMASHIMA, YOSHIO;HAYASHI, SADAO;NAGATA, WATARU |
分类号 |
C07D505/06;A61K31/535;A61K31/5365;A61P31/00;A61P31/04;C07D501/36;C07D505/00;C07D505/20;C07D505/22;(IPC1-7):07D498/04 |
主分类号 |
C07D505/06 |
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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