发明名称 |
Cephalosporin compound |
摘要 |
A cephalosporin compound of the general formula (I): <IMAGE> (I) wherein X is a hydrogen atom, a chlorine atom, a methyl group, a methoxy group, an acetoxymethyl group or -CH2SHet wherein Het is a 5- or 6-membered heterocyclic ring containing therein 1 to 4 nitrogen, oxygen or sulfur atoms; R1, R2 and R3 each independently is a hydrogen atom or a protective group which can be pharmaceutically hydrolyzed; and R4 is a hydrogen atom or a methoxy group; and the pharmaceutically acceptable salts thereof.
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申请公布号 |
US4477659(A) |
申请公布日期 |
1984.10.16 |
申请号 |
US19820388937 |
申请日期 |
1982.06.16 |
申请人 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA |
发明人 |
NISHIKIDO, JOJI;KODAMA, EIJI;SHIBUKAWA, MITSURU |
分类号 |
A61K31/545;A61K31/546;A61P31/04;C07D501/20;C07D501/22;C07D501/34;C07D501/36;C07D501/57;C07D501/59;(IPC1-7):C07D501/57;A61K31/54 |
主分类号 |
A61K31/545 |
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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