发明名称 |
NOVEL PYRIDONECARBOXYLIC ACID DERIVATIVES OR THEIR SALTS, AND ANTIBACTERIAL AGENTS CONTAINING THE SAME AS THEIR EFFECTIVE COMPONENTS |
摘要 |
<p>A pyridonecarboxylic acid derivative represented by the following general formula (1): [wherein R1 represents hydrogen atom or a carboxyl protective group; R2 represents hydroxyl group, a lower alkoxy group, or a substituted or unsubstituted amino group; R3 represents hydrogen atom or a halogen atom; R4 represents hydrogen atom or a halogen atom; R5 represents a halogen atom or an optionally substituted saturated cyclic amino group; R6 represents hydrogen atom, a halogen atom, nitro group, or an optionally protected amino group; X, Y and z may be the same or different and respectively represent nitrogen atom, -CH= or -CR7= (wherein R7 represents a lower alkyl group, a halogen atom, or cyano group) (with the proviso that at least one of X, Y and Z represent the nitrogen atom), and W represents nitrogen atom or -CR8= (wherein R8 represents hydrogen atom, a halogen atom, or a lower alkyl group)] or its salt, as well as an antibacterial agent containing such compound are provided.</p> |
申请公布号 |
CA2232728(C) |
申请公布日期 |
2003.11.04 |
申请号 |
CA19962232728 |
申请日期 |
1996.09.20 |
申请人 |
WAKUNAGA PHARMACEUTICAL CO., LTD. |
发明人 |
YAZAKI, AKIRA;KURAMOTO, YASUHIRO;HAYASHI, NORIHIRO;AMANO, HIROTAKA;NIINO, YOSHIKO;HIRAO, YUZO;OHSHITA, YOSHIHIRO |
分类号 |
C07D213/74;A61K31/00;A61K31/435;A61K31/4375;A61K31/44;A61K31/4427;A61K31/444;A61K31/47;A61K31/4709;A61K31/495;A61K31/496;A61K31/505;A61K31/506;A61P31/00;A61P31/04;C07D205/04;C07D213/61;C07D213/72;C07D213/73;C07D213/75;C07D213/80;C07D213/85;C07D215/06;C07D239/30;C07D239/42;C07D239/46;C07D239/48;C07D401/04;C07D401/12;C07D401/14;C07D471/04;C07K5/062;(IPC1-7):C07D401/04;C07D519/00;A61K38/05;A61K38/06;C07K5/083;C07D413/14;C07D417/14;A61K31/55;A61K31/54;A61K31/535 |
主分类号 |
C07D213/74 |
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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