申请人:Nippon Kayaku Kabushiki Kaisha
公开号:EP0228605A1
公开(公告)日:1987-07-15
The present invention relates to a phenylpiperazine derivative represented by the general formula:
wherein R, stands for a lower alkyl group; R2 stands for a group represented by the general formula:
(wherein R3, R4 and Rs each stand for a hydrogen atom or a lower alkyl group and Y stands for CH or N); and n stands for an integer of 1 to 6,
and pharmaceutically acceptable acid addition salts thereof, which exhibit an α1 -blocking activity and therefore are expected to be useful as a hypotensive drug.
本发明涉及一种由通式表示的苯基哌嗪衍生物:
其中 R 代表低级烷基;R2 代表由通式表示的基团:
(其中 R3、R4 和 Rs 分别代表氢原子或低级烷基,Y 代表 CH 或 N);以及 n 代表 1 至 6 的整数、
及其药学上可接受的酸加成盐,它们具有α1-阻断活性,因此有望用作降血压药物。