Spiro(indolo(1,7-ab)(1,5)benzodiazepine-2,4'-piperidines) and intermediates, a process for the preparation thereof and their use as medicaments
申请人:HOECHST-ROUSSEL
PHARMACEUTICALS INCORPORATED
公开号:EP0125679A2
公开(公告)日:1984-11-21
The present invention relates to spiro [indolo [1, 7-ab] [1, 5] benzodiazepine-2,4'-piperidines] of the formula
wherein p is 1 or 0, q is 0 or 1 with the proviso that q is O if p is 1 and q is 1 if p is 0, R1 is hydrogen or methyl and R is hydrogen or -CO(CH2)n NR2R3, R2 and R3 being each hydrogen or methyl but at least one of the two being methyl, and n being 1 or 2, which are useful as analgetic agents; intermediate compounds therefor; and methods for synthesizing the foregoing compounds. The compounds of the invention are useful as analgesic agents.
本发明涉及式如下的螺[吲哚并[1,7-ab][1,5]苯并二氮杂卓-2,4'-哌啶类]化合物
其中 p 为 1 或 0,q 为 0 或 1,但条件是 p 为 1 时 q 为 O,p 为 0 时 q 为 1,R1 为氢或甲基,R 为氢或-CO(CH2)n NR2R3,R2 和 R3 各为氢或甲基,但两者中至少有一个为甲基,n 为 1 或 2,这些化合物可用作镇痛剂;其中间化合物;以及合成上述化合物的方法。本发明的化合物可用作镇痛剂。