申请人:Ciba-Geigy Corporation
公开号:US04992465A1
公开(公告)日:1991-02-12
##STR1## wherein Z represents O or S; R represents hydrogen or lower alkyl; R.sub.1 represents hydrogen, lower alkyl or aryl-lower alkyl; R.sub.2 represents hydrogen, lower alkyl or aryl-lower alkyl; or R.sub.1 and R.sub.2 together represent alkylene of 4 to 6 carbon atoms; R.sub.3 represents hydrogen, hydroxy, lower alkoxy, aryl-lower alkoxy, acyloxy or aryloxy in compounds wherein Z represents S; or R.sub.3 represents hydroxy, lower alkoxy, aryl-lower alkoxy, acyloxy or aryloxy, and is attached only at the 5- or 8- position in compounds wherein Z represents O; R.sub.4 and R.sub.5 represent independently hydrogen, lower alkyl or halogen; and pharmaceutically acceptable salts thereof; and mono or di- S-oxides of compounds of formula I wherein Z represents S and pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof; and use thereof as central nervous system active agents for the treatment of central nervous system disorders.
其中Z代表O或S;R代表氢或低碳基;R.sub.1代表氢,低碳基或芳基-低碳基;R.sub.2代表氢,低碳基或芳基-低碳基;或R.sub.1和R.sub.2一起代表4至6个碳原子的烷基;R.sub.3代表氢,羟基,低烷氧基,芳基-低烷氧基,酰氧基或芳氧基,在Z代表S的化合物中;或R.sub.3代表羟基,低烷氧基,芳基-低烷氧基,酰氧基或芳氧基,并且仅在Z代表O的化合物中附着于5-或8-位置;R.sub.4和R.sub.5独立地代表氢,低碳基或卤素;以及其药学上可接受的盐;以及式I化合物的单或双S-氧化物,其中Z代表S及其药学上可接受的盐,其制药组合物;以及作为中枢神经系统活性剂治疗中枢神经系统疾病的用途。