New compounds of the formula: ##SPC1## Wherein A is a phenyl, pyridyl, pyridazinyl, 2-, 3- or 4-quinolyl or naphthyridinyl radical, or a said radical substituted by one or two atoms or radicals selected from halogen, alkyl, alkoxy cyano and nitro, R is alkyl, alkenyl or hydroxyalkyl, and n is zero or 1, possess pharmacological properties and are, in particular, active as tranquilisers, anti-convulsant agents, decontracturants and agents to produce hypnosis.
                            新的化合物的
化学式为:##
SPC1## 其中,A是苯基、
吡啶基、
吡嗪啉基、2-、3-或4-
喹啉基或
萘啉基基团,或者是该基团被卤素、烷基、烷氧基、
氰基和硝基中的一个或两个原子或基团所取代,R是烷基、烯基或羟基烷基,n为零或1。这些化合物具有药理学特性,特别是作为镇静剂、抗惊厥剂、解痉剂和催眠剂的活性剂。