发明名称 |
Benzylpiperazine derivative |
摘要 |
This invention provides a benzylpiperazine derivative of formula (I) and a pharmacologically acceptable salt thereof <IMAGE> (I) wherein R1 represents a pyridine ring or a group of either formula (IV) or formula (V); R2 represents hydrogen or lower alkyl <IMAGE> (IV) wherein R3 represents hydrogen, lower alkyl, a pyridine ring or a benzene ring which may be substituted by halogen; X represents halogen <IMAGE> (V) wherein R4 and R5 may be the same or different and each represents hydrogen, lower alkyl, lower alkoxy, halogen or carboxy.
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申请公布号 |
US5789409(A) |
申请公布日期 |
1998.08.04 |
申请号 |
US19960677115 |
申请日期 |
1996.07.09 |
申请人 |
SENJU PHARMACEUTICAL CO., LTD. |
发明人 |
OGATA, KAZUMI;ITO, KAZUHIKO;SAKAUE, TAKAHIRO;OGINO, SHINYA |
分类号 |
C07D213/74;C07D295/155;(IPC1-7):A61K31/50;C07D401/00 |
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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