[EN] SUBSTITUTED ALKYLAMINOPYRIDAZINONE DERIVATIVES, PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME<br/>[FR] DERIVES SUBSTITUES D'ALKYLAMINOPYRIDAZINONE, PROCEDES DE PREPARATION ET COMPOSITION PHARMACEUTIQUE LES CONTENANT
申请人:EGYT GYOGYSZERVEGYESZETI GYAR
公开号:WO2003027097A1
公开(公告)日:2003-04-03
The invention relates to new substituted alkylaminopyridazinone derivatives of the general Formula (I), (wherein R1 is hydrogen or alkyl having 1-4 carbon atoms; one of X and Y stands for hydrogen or halogen and the other represents a group of the general Formula (II), R2 is hydrogen or alkyl having 1-4 carbon atoms; n is 1, 2 or 3; R3 stands for hydrogen, alkyl having 1-4 carbon atoms or aryl-(C1-4 alkyl); Z stands for oxygen; or R3 and Z together with the groups placed between them form a piperazine ring; and R4 stands for hydrogen, halogen, trifluoromethyl or alkoxy having 1-4 carbon atoms) and pharmaceutically acceptable acid addition salts thereof. The invention compounds are useful in the treatment of anxiolytic conditions and cognitive disorders.
本发明涉及一种新的取代烷基氨基吡嗪酮衍生物,其通式为(I),其中R1为氢或具有1-4个碳原子的烷基;X和Y中的一个代表氢或卤素,另一个代表通式(II)的基团,R2为氢或具有1-4个碳原子的烷基;n为1、2或3;R3代表氢、具有1-4个碳原子的烷基或芳基-(C1-4烷基);Z代表氧;或R3和Z与它们之间放置的基团一起形成哌嗪环;R4代表氢、卤素、三氟甲基或具有1-4个碳原子的烷氧基;以及其药学上可接受的酸加盐。本发明化合物在治疗抗焦虑症和认知障碍方面有用。