The present invention is concerned with compounds having 5-HT1A antagonistic activity useful in treating CNS disorders and having formula 2
wherein
R₁ is halogen, lower alkyl or alkoxy, hydroxy, trifluotomethyl or cyano,
m has the value 1 or 2 and n has the value 0 or 1,
A represents an alkylene chain containing 2-6 C-atoms which may be substituted with one or more lower alkyl groups or a monocyclic (hetero)aryl group, and
B is methylene, ethylene, carbonyl, sulfinyl, sulfonyl or sulfur,
and salts thereof.
本发明涉及的化合物具有 5-HT1A 拮抗活性,可用于治疗中枢神经系统疾病,具有式 2
其中
R₁ 是卤素、低级烷基或烷氧基、羟基、三
氟甲基或
氰基、
m 的值为 1 或 2,n 的值为 0 或 1、
A 代表含有 2-6 个 C 原子的亚烷基链,可被一个或多个低级烷基或单环(杂)芳基取代,以及
B 是亚甲基、亚乙基、羰基、亚砜基、磺酰基或
硫、
及其盐类。