A tetrahydropyridine derivative having substituents on the three rings thereof, represented by general formula (1), and an acid addition salt thereof, useful as a psychotropic agent having an antianxiety action and an action of improving learning ability, wherein A represents sulfur, or a sulfoxide or sulfone group; R₁ represents an amino group having a specific substituent or a specific aliphatic oxy group; R₂ and R₃ represent each hydrogen or hydroxy; and m and n represent each an integer of 0 to 4, and when both m and n are 2 or above, R₂ and R₃ may be the same with or different from each other, provided that R₃ is hydroxy when A is sulfur, R₁ is cyclohexylamino and R₂ is hydrogen, that R₂ is hydrogen and R₃ is hydrogen or hydroxy when A is a sulfoxide group and R₁ is cyclohexylamino or 4-hydroxycyclohexylamino, and that R₂ and R₃ are both hydrogen when A is a sulfone group and R₁ is cyclohexylamino.
一种通式(1)表示的在其三个环上具有取代基的四氢
吡啶衍生物及其酸加成盐, 可用作具有抗焦虑作用和改善学习能力作用的精神药物,其中 A 代表
硫或亚砜或砜基;R₁ 代表具有特定取代基的
氨基或特定脂肪族氧基;R₂ 和 R₃ 分别代表氢或羟基;m和n各代表0至4的整数,当m和n均为2或以上时,R₂和R₃可彼此相同或不同,但当A为
硫时,R₃为羟基,R₁为环己基
氨基,R₂为氢、当 A 是亚砜基团且 R₁ 是环己基
氨基或
4-羟基环己基
氨基时,R₂ 是氢,R₃ 是氢或羟基;当 A 是砜基团且 R₁ 是环己基
氨基时,R₂ 和 R₃ 都是氢。