Bicyclic benzamides or anilides, process for their preparation, and pharmaceutical compositions containing them
申请人:BEECHAM GROUP PLC
公开号:EP0096524A2
公开(公告)日:1983-12-21
Compounds of formula (I):
wherein:
one of X and Y is CO and the other is NH;
R, is C1-6 alkoxy or C1-6 alkylthio;
R2 is hydrogen, trifluoromethyl, C1-6 alkylthio, C1-7 acyl, C,7 acylamino, C1-6 alkylsulphonyl, C,.e alkysulphinyl, halogen, nitro or amino, aminocarbonyl or aminosulphonyl optionally N-substituted by one or two groups selected from C1-6 alkyl, C3-8 cycloalkyl, C3.s cycloalkyl C1-4 alkyl, phenyl or phenyl C1-4 alkyl groups any of which phenyl moieties may be substituted by one or more halogen, trifluoromethyl, C1-6 alkoxy or nitro groups, or N-disubstituted by C2-6 polymethylene;
R3 is amino, aminocarbonyl or aminosulphonyl N-substituted by one or two C3-8 cycloalkyl, C3-8 cycloalkyl C1-4 alkyl, phenyl or phenyl C1-4 alkyl groups any of which phenyl moieties may be substituted by or more halogen, trifluoromethyl, C1-6 alkoxy or nitro groups, or N-disubstituted by C1-6 alkyl and one of the foregoing list of N-substituents or C4-5 polymethylene;
R6 is C1-7 alkyl, -(CH2).R7,s being 0 to 2 and R7 being C3-8 cycloalkyl, -(CH2)tR8, t being 1 or 2 and Rs being thienyl or phenyl optionally substituted by one or two substituents selected from C1-4 alkoxy, trifluoromethyl, halogen, nitro, carboxy, esterified carboxy and C1-4 alkyl optionally substituted by hydroxy, C1-4 alkoxy, carboxy, esterified carboxy or in vivo hydrolysable acyloxy; Z is CH2 or oxygen;
p and q are independently 0 to 2 when X is CH2 and are both 1 when Z is oxygen, having dopamine antagonist activity, a process for their prepartion and their use as pharmaceuticals.
式(I)化合物:
其中
X 和 Y 中的一个是 CO,另一个是 NH;
R,是 C1-6 烷氧基或 C1-6 烷硫基;
R2是氢、三氟甲基、C1-6烷硫基、C1-7酰基、C,7酰氨基、C1-6烷基磺酰基、C,.e烷基亚磺酰基、卤素、硝基或氨基、氨基羰基或氨基磺酰基,任选被一个或两个选自 C1-6 烷基、C3-8 环烷基、C3.s环烷基 C1-4烷基、苯基或苯基C1-4烷基,其中任何苯基可被一个或多个卤素、三氟甲基、C1-6烷氧基或硝基取代,或被C2-6多亚甲基N-二取代;
R3 是氨基、氨基羰基或氨基磺酰基,由一个或两个 C3-8 环烷基、C3-8 环烷基 C1-4 烷基、苯基或苯基 C1-4 烷基 N 取代,其中任何苯基可被一个或多个卤素、三氟甲基、C1-6 烷氧基或硝基取代,或被 C1-6 烷基和前述 N 取代基之一或 C4-5 聚亚甲基 N-二取代;
R6 是 C1-7 烷基、-(CH2).R7,s 为 0 至 2,R7 为 C3-8 环烷基,-(CH2)tR8,t 为 1 或 2,Rs 为噻吩基或苯基,可任选被一个或两个取代基取代,这些取代基可选 自 C1-4 烷氧基、三氟甲基、卤素、硝基、羧基、酯化羧基和可任选被羟基、C1-4 烷氧基、羧基、酯化羧基或体内可水解酰氧基取代的 C1-4 烷基;Z 为 CH2 或氧;
当 X 为 CH2 时,p 和 q 独立地为 0 至 2,当 Z 为氧时,p 和 q 均为 1。