Tetrahydrothiopyrano[3,2-b]indole derivatives represented by the formula I: ##STR1## wherein R.sup.1 is hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl-C.sub.1-4 alkyl, C.sub.2-5 alkanoyl, or ##STR2## wherein Y is C.sub.1-4 alkylene or C.sub.1-4 oxoalkylene and R.sup.5 and R.sup.6 each is hydrogen or C.sub.1-4 alkyl; R.sup.2 is hydrogen, C.sub.1-4 alkyl or C.sub.3-6 cycloalkyl; R.sup.3 is hydrogen, C.sub.1-4 alkyl or ##STR3## wherein Y, R.sup.5 and R.sup.6 each is as defined above; or ##STR4## is pyrrolidino, piperdinyl, piperazinyl, 4-C.sub.1-4 alkylpiperazinyl or morpholino; R.sup.4 is hydrogen or C.sub.1-4 alkyl; and n is 0 or an integer of 1 or 2 and the pharmaceutically acceptable salts being useful as analgesic and anti-inflammatory agents as well as psychoanaleptic and nootropic drug.
公式I所代表的
四氢噻吩并[3,2-b]
吲哚衍
生物:##STR1## 其中R.sup.1为氢,C.sub.1-4烷基,C.sub.2-4烯基,C.sub.2-4炔基,苯基-C.sub.1-4烷基,C.sub.2-5脂肪酰基或##STR2## 其中Y为C.sub.1-4亚烷基或C.sub.1-4氧代亚烷基,R.sup.5和R.sup.6各自为氢或C.sub.1-4烷基;R.sup.2为氢,C.sub.1-4烷基或C.sub.3-6环烷基;R.sup.3为氢,C.sub.1-4烷基或##STR3## 其中Y,R.sup.5和R.sup.6各自如上所定义;或##STR4## 为
吡咯烷基,
哌啶基,
哌嗪基,4-C.sub.1-4烷基
哌嗪基或
吗啡基;R.sup.4为氢或C.sub.1-4烷基;n为0或1或2的整数,且药学上可接受的盐可用作镇痛和抗炎剂以及精神兴奋和智力药物。