申请人:GLAXO GROUP LIMITED
公开号:EP0533267A1
公开(公告)日:1993-03-24
The invention provides compounds of the general formula (I) :-
or a physiologically acceptable salt or solvate thereof
wherein
R¹ represents a hydrogen atom, a halogen atom or a group selected from C₁₋₆alkyl and C₁₋₆alkoxy;
R² represents a pyridinyl group optionally substituted by one or two substituents selected from halogen atoms, C₁₋₆alkyl, hydroxyC₁₋₆alkyl, C₁₋₆alkoxyC₁₋₆alkyl, C₁₋₆alkoxy, hydroxy, -CN, -NO₂, -CO₂R⁶, -COR⁶, -CONR⁶R⁷ and -(CH₂)mOC(O)C₁₋₄alkyl;
R³ represents the group
R⁴ and R⁵, which may be the same or different, each independently represent a hydrogen atom or a halogen atom or a group selected from hydroxy, C₁₋₆alkoxy and C₁₋₆alkyl;
R⁶, R⁷ and R⁸, which may be the same or different, each independently represent a hydrogen atom or a C₁₋₆alkyl group; and
m represents zero or an integer from 1 to 3.
The compounds may be used in the treatment or prophylaxis of depression and other CNS disorders.
本发明提供了通式 (I) :- 的化合物。
或其生理上可接受的盐或溶液
其中
R¹ 代表氢原子、卤素原子或选自 C₁₋₆ 烷基和 C₁₋₆ 烷氧基的基团;
R² 代表被一个或两个取代基任选取代的吡啶基,取代基选自卤素原子、C₁₋₆烷基、羟基C₁₋₆烷基、C₁₋₆烷氧基、C₁₋₆烷氧基、羟基、-CN、-NO₂、-CO₂R⁶、-COR⁶、-CONR⁶R⁷ 和-(CH₂)mOC(O)C₁₋₄烷基;
R³ 代表以下基团
R⁴ 和 R⁵ 可以相同或不同,各自独立地代表氢原子或卤原子或选自羟基、C₁₋₆烷氧基和 C₁₋₆ 烷基的基团;
R⁶、R⁷ 和 R⁸(可以相同或不同)各自独立地代表氢原子或 C₁₋₆烷基;以及
m 代表零或 1 至 3 的整数。
这些化合物可用于治疗或预防抑郁症和其他中枢神经系统疾病。