发明名称 |
PROCESSO PARA A PREPARACAO DE DERIVADOS DE QUINOLONA E DE AGENTES ANTIBACTERIANOS QUE OS CONTEM |
摘要 |
<p>Antibacterial quinolone derivatives represented by the following formula [I] and salts thereof are disclosed. <CHEM> wherein R<1> means a hydrogen atom or a carboxyl-protecting group; R<2> denotes a hydrogen or halogen atom or a hydroxyl, lower alkoxyl, amino, aralkylamino, or mono- or di-(lower alkyl)amino group; A represents an oxygen or sulfur atom or N-R<3> in which R<3> is a hydrogen atom or an amino-protecting group; X is a hydrogen or halogen atom; Y means a nitrogen atom or C-R<4> in which R<4> is a hydrogen or halogen atom or a lower alkyl or lower alkoxyl group; and Z denotes a halogen atom or a substituted or unsubstituted heterocyclic group having at least one nitrogen atom as a hetero atom.</p> |
申请公布号 |
PT93599(A) |
申请公布日期 |
1990.11.20 |
申请号 |
PT19900093599 |
申请日期 |
1990.03.29 |
申请人 |
WAKUNAGA SEIYAKU KABUSHIKI KAISHA |
发明人 |
YSUHIRO KURAMOTO;MASAYASU OKUHIRA;TAKASHI YATSUNAMI |
分类号 |
C07D401/04;C07D401/14;C07D405/04;C07D405/14;C07D409/04;C07D409/14;C07D413/14;C07D471/04;C07D487/04;C07D487/08;C07D498/04;C07D521/00;(IPC1-7):C07D471/04;A61K31/47 |
主分类号 |
C07D401/04 |
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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