[EN] SUBSTITUTED ALKYL-PYRIDAZINONES FOR THE TREATMENT OF MEMORY AND LEARNING MALFUNCTIONS<br/>[FR] ALKYLE-PYRIDAZINONES SUBSTITUES POUR LE TRAITEMENT DE DYSFONCTIONNEMENTS DE LA MEMOIRE ET DE L'APPRENTISSAGE
申请人:EGYT GYOGYSZERVEGYESZETI GYAR
公开号:WO2004043465A1
公开(公告)日:2004-05-27
The compounds of the general Formula I, wherein R1 stands for hydrogen or lower alkyl; one of symbols X and Y stands for hydrogen or halogen and the other represents a group of the general Formula II, R2 is hydrogen or lower alkyl; n is 1, 2 or 3; R3 is hydrogen, lower alkyl or aryl-lower alkyl; Z is -0-; or R3 and Z together with the intermediate atoms form a piperazino ring; Q and W independently from each other stands for -CH= or -N=; and R4, R5 and R6 can be the same or different and stand for hydrogen, halogen, trifluoromethyl or lower alkoxy; or R4 and R5 together form an ethylenedioxy group) and pharmaceutically acceptable salts thereof can be used for the treatment or prophylaxis of malfunctions of memory and/or cognitive decline or prevention of decline of learning abilities.
通式I的化合物,其中R1代表氢或低碳基;符号X和Y中的一个代表氢或卤素,另一个代表通式II的基团,其中R2代表氢或低碳基;n为1、2或3;R3代表氢、低碳基或芳基-低碳基;Z为-0-;或者R3和Z与中间原子一起形成哌嗪环;Q和W独立地代表-CH=或-N=;R4、R5和R6可以相同也可以不同,代表氢、卤素、三氟甲基或低烷氧基;或者R4和R5一起形成乙二氧基基团。这些化合物及其药学上可接受的盐可以用于治疗或预防记忆失灵和/或认知衰退或预防学习能力下降。