The invention relates to new substituted alkylaminopyridazinone derivatives of the general Formula (I), (wherein R
1
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), R
2
is hydrogen or alkyl having 1-4 carbon atoms; n is 1, 2 or 3; R
3
stands for hydrogen, alkyl having 1-4 carbon atoms or aryl-(C
1-4
alkyl); Z stands for oxygen; or R
3
and Z together with the groups placed between them form a piperazine ring; and R
4
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.
1
本发明涉及通式(I)的新取代烷基
氨基
哒嗪酮衍
生物(其中 R
1
是氢或具有 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,R
2
是氢或具有 1-4 个碳原子的烷基;n 是 1、2 或 3;R
3
代表氢、具有 1-4 个碳原子的烷基或芳基-(C
1-4
烷基);Z 代表氧;或 R
3
和 Z 与它们之间的基团一起构成一个
哌嗪环;以及 R
4
代表氢、卤素、三
氟甲基或具有 1-4 个碳原子的烷氧基)及其药学上可接受的酸加成盐。本发明化合物可用于治疗抗焦虑症状和认知障碍。
1