N-azabicycloalkane benzamides, process for their preparation and pharmaceutical compositions containing them
申请人:BEECHAM GROUP PLC
公开号:EP0083737A1
公开(公告)日:1983-07-20
Compounds of formula (I) and pharmaceutically acceptable salts thereof:
wherein:
p is 1 or 2;
q is 0 to 2;
R6 is C1-7 alkyl or a group -(CH2)sR7 where s is 0 to 2 and R7 is a C3-8 cycloalkyl group, or a group - (CH2)tR8 where t is 1 or 2 and R8 is C25 alkenyl or a phenyl group optionally substituted by one or two substituents selected from C, alkyl C1-4 alkoxy, trifluoromethyl, halogen or nitro, or a thienyl group.
R12 is hydrogen, halogen, CF3, C1-7 acyl, C1-7 acylamino or amino or aminocarbonyl optionally substituted by one or two C1-6 alkyl groups, C1-6 alkyl, C1-6 alkoxy, hydroxy or nitro;
R, is C1-6 alkoxy or C1-6 alkylthio; and one of R2 and RI1 is .hydrogen and the other is C1-6 alkoxy, C1-6 alkyl or hydroxyl;
or R, and R2 together form methylenedioxy or ethylenedioxy; and
R11 is any one of the groups given for R,2 above having dopamine antagonist activity, a process for their preparation and their use.
式(I)化合物及其药学上可接受的盐类:
其中
p 是 1 或 2
q 是 0 至 2
R6 是 C1-7 烷基或基团-(CH2)sR7,其中 s 是 0 至 2,R7 是 C3-8 环烷基,或基团-(CH2)tR8,其中 t 是 1 或 2,R8 是 C25 烯基或苯基,可任选被一个或两个选自 C、烷基 C1-4 烷氧基、三氟甲基、卤素或硝基或噻吩基的取代基取代。
R12 是氢、卤素、CF3、C1-7 乙酰基、C1-7 乙酰氨基或可选被一个或两个 C1-6 烷基、C1-6 烷基、C1-6 烷氧基、羟基或硝基取代的氨基或氨基羰基;
R,是 C1-6 烷氧基或 C1-6 烷硫基;R2 和 RI1 中的一个是氢,另一个是 C1-6 烷氧基、C1-6 烷基或羟基;
或 R 和 R2 共同形成亚甲基二氧基或亚乙基二氧基;以及
R11 是上述 R,2 所给出的具有多巴胺拮抗剂活性的基团、其制备方法和用途中的任一种。