The invention relates to new piperidinyl-alkylamino-pyridazinone derivatives of the general Formula (I) (wherein R is hydrogen or C
1-4
-alkyl; one of X and Y stands for hydrogen and the other represents a group of the general Formula (II) Hal stands for halogen; and n is 1 or 2) and pharmaceutically acceptable acid addition salts thereof a process for the preparation thereof and pharmaceutical compositions comprising said compounds. The compounds of the general Formula I exhibit anxiolytic effect and are useful in the treatment of anxiety.
本发明涉及新的
哌啶基-烷基
氨基-
吡啶嗪酮衍
生物,其一般式为(I),其中R为氢或C1-4-烷基;X和Y中的一个表示氢,另一个表示一般式(II)的基团,Hal表示卤素;n为1或2。还涉及其药学上可接受的酸盐制备方法和含有该化合物的药物组合物。一般式I的化合物表现出抗焦虑作用,可用于焦虑症的治疗。