Tricyclic benzo fused compounds of the formula ##STR1## and pharmaceutically acceptable cationic and acid addition salts thereof, wherein n is zero, 1 or 2, and t is 1 or 2; M is CH or N, R.sub.1 is H or certain acyl groups; Q is CO.sub.2 R.sub.4, COR.sub.5, C(OR.sub.7)R.sub.5 R.sub.6, CN, CONR.sub.9 R.sub.10, CH.sub.2 NR.sub.9 R.sub.10, CH.sub.2 NHCOR.sub.11, CH.sub.2 NHSO.sub.2 R.sub.12, 5-tetrazolyl or when n is 1, Q and OR.sub.1 together form a lactone or certain reduced derivatives thereof; and Z is certain alkyl, alkoxy, alkoxyalkyl, aralkyl, aralkoxy, aryloxyalkyl or aralkoxyalkyl groups, are valuable central nervous system active agents, methods for their use, pharmaceutical compositions containing them and certain intermediates therefor.
公式为##STR1##的
三环苯并化合物及其药学上可接受的阳离子和酸加成盐,其中n为0、1或2,t为1或2;M为CH或N,R.sub.1为H或某些酰基基团;Q为CO.sub.2 R.sub.4、COR.sub.5、C(OR.sub.7)R.sub.5 R.sub.6、CN、CONR.sub.9 R.sub.10、CH.sub.2 NR.sub.9 R.sub.10、CH.sub.2 NHCOR.sub.11、CH.sub.2 NHSO.sub.2 R.sub.12、5-
四唑基或当n为1时,Q和OR.sub.1共同形成内酯或其某些还原衍
生物;Z为某些烷基、烷氧基、烷氧基烷基、芳基烷基、芳基氧基烷基或芳基氧基烷基基团,是有价值的中枢神经系统活性剂,其使用方法、含有它们的药物组合物和某些中间体。