New derivatives of cyanoaryl (or cyanoheteroaryl)-carbonyl-piperazinyl-pyrimidines (I), where R
1
represents an OR
3
radical, where R
3
represents a radical derived from a saturated hydrocarbon, with a linear or branched chain of 1 to 4 carbon atoms, and R
2
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.
1
新的
氰基芳基(或
氰基杂芳基)-羰基
哌嗪嘧啶(I)的衍
生物,其中R1代表一个OR3基团,其中R3代表来自饱和碳氢化合物的基团,具有1至4个碳原子的直链或支链,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。