申请人:Hoechst-Roussel Pharmaceuticals Inc.
公开号:US04420485A1
公开(公告)日:1983-12-13
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: ##STR1## where X and Y are the same or different and are hydrogen, halogen, lower alkoxy, lower alkyl, nitro, hydroxyl and CF.sub.3 ; 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; and the pharmaceutically acceptable acid addition salts thereof. These compounds are useful as antihypertensive agents.
本发明涉及式为:##STR1##的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,分别为氢、卤素、低烷氧基、低烷基、硝基、羟基和CF.sub.3;n是1或2的整数;m是2或3的整数;m和n的和为3或4;以及其药学上可接受的酸加盐。这些化合物可用作降压药。