申请人:The Upjohn Company
公开号:US04017492A1
公开(公告)日:1977-04-12
Compounds of the formula IV: ##STR1## wherein R.sub.o is hydrogen, alkyl of 1 to 3 carbon atoms, inclusive, --C.sub.n H.sub.2n OR in which n is an integer of 1 to 3, inclusive, and R is hydrogen or methyl, ##STR2## in which n is defined as above, and R.sub.6 and R.sub.7 are hydrogen or alkyl as defined above, or together ##STR3## is pyrrolidino, piperidino, morpholino or ##STR4## in which R.sub.8 is methyl, ethyl, or 2-hydroxyethyl, ##STR5## in which m is an integer of 0 to 3, inclusive, and R.sub.9 is hydrogen, lower alkyl of from 1 to 3 carbon atoms, inclusive, wherein R.sub.1 is hydrogen or methyl; wherein R.sub.2 is phenyl, o-chlorophenyl, o-fluorophenyl, 2,6-difluorophenyl, or 2-pyridyl; and wherein R.sub.3 is hydrogen, fluoro, chloro, bromo, trifluoromethyl, or nitro. The compounds of formula IV and the pharmacologically acceptable acid addition salts thereof have sedative, tranquilizing, anticonvulsive and muscle-relaxant activity and can thus be used to produce sedation and tranquilization in mammals, including man, and birds.
IV式化合物:##STR1##其中R.sub.o为氢,1至3个碳原子的烷基,包括,--C.sub.n H.sub.2n OR,其中n为1至3的整数,且R为氢或甲基,##STR2##其中n定义如上,且R.sub.6和R.sub.7为氢或如上定义的烷基,或者一起##STR3##是吡咯啉,哌啶,吗啉或##STR4##其中R.sub.8为甲基,乙基或2-羟乙基,##STR5##其中m为0至3的整数,且R.sub.9为氢,1至3个碳原子的低烷基,包括,其中R.sub.1为氢或甲基;其中R.sub.2为苯基,o-氯苯基,o-氟苯基,2,6-二氟苯基,或2-吡啶基;其中R.sub.3为氢,氟,氯,溴,三氟甲基,或硝基。IV式化合物及其药理学上可接受的酸盐具有镇静、安定、抗惊厥和肌肉松弛活性,因此可用于在哺乳动物,包括人类和鸟类中产生镇静和安定作用。