New derivatives of cyanoaryl (or cyanoheteroaryl)-carbonyl-piperazinyl-pyrimidines (I), where R1 represents an OR3 radical, where R3 represents a radical derived from a saturated hydrocarbon, with a linear or branched chain of 1 to 4 carbon atoms, and R2 represents a phenyl radical substituted at least by one cyan radical (—C≡N), or a radical of a heteroaromatic ring of 5 or 6 members substituted at least by one cyan radical (—C≡N); and their physiologically acceptable salts, are useful for application in human and/or veterinary therapeutics as sedatives, anticonvulsants, hypnotics and general anaesthetics
新的
氰基芳基(或
氰基杂芳基)-羰基
哌嗪基
嘧啶(I)的衍
生物,其中R1代表一个OR3基团,其中R3代表一个来自饱和碳氢化合物的基团,具有1至4个碳原子的线性或支链,而R2代表至少被一个
氰基(—C≡N)取代的苯基基团,或者是至少被一个
氰基(—C≡N)取代的5或6元杂芳环的基团; 以及它们的生理上可接受的盐,可用于人类和/或兽医治疗中作为镇静剂,抗惊厥剂,催眠剂和
全身麻醉剂。