1'-(3-(1,2-Benzisoxazol-3-yl)propyl)spiro-(benzofuran-2-(3H),3' or 4'-piperidine or 3'-pyrrolidines), a process for their preparation and their use as medicaments
申请人:HOECHST-ROUSSEL
PHARMACEUTICALS INCORPORATED
公开号:EP0104632A2
公开(公告)日:1984-04-04
This invention relates to 1'-[3-(1,2-benzisoxazol-3-yl)propyl]spiro[benzofuran-2(3H), 3' or 4'-piperidines or 3'-pyrrolidines] of the formula:
where X and Y are the same or different and are hydrogen, halogen, lower alkoxy, lower alkyl, nitro, hydroxyl and CF3; and n is an integer of 1 or 2; m is an integer of 2 or 3; and the sum of m and n is 3 or 4, the pharmaceutically acceptable acid addition salts thereof and a process for their preparation. The compounds of the invention are useful as antihypertensive agents.
本发明涉及式 1'-[3-(1,2-苯并异噁唑-3-基)丙基]螺[苯并呋喃-2(3H)、3'或 4'-哌啶或 3'-吡咯烷]:
其中 X 和 Y 相同或不同,且为氢、卤素、低级烷氧基、低级烷基、硝基、羟基和 CF3;n 为 1 或 2 的整数;m 为 2 或 3 的整数;且 m 和 n 之和为 3 或 4;其药学上可接受的酸加成盐及其制备方法。本发明的化合物可用作降压药。