The present invention provides compounds represented by the general formula (I): or pharmaceutical acceptable salts thereof, wherein R1 is cyano or the like; R2 and R3 are hydrogen or the like; R4 is C1-6 alkyl or the like; R5 is C1-6 alkyl, halo-C1-6 alkyl, cycloalkyl, cycloalkyl-C1-6 alkyl, aralkyl or the like; R6 and R7 are each hydrogen, C1-6 alkyl, halo-C1-6 alkyl, cycloalkyl, C1-6 alkoxy-C1-6 alkyl, R12R13N—C1-6 alkyl or the like, which exhibit potent dopamine D2 receptor stimulating activities. The present invention also provides pharmaceutical compositions containing said compound, and uses thereof.
本发明提供了通式(I)所表示的化合物或其药学上可接受的盐,其中R1为
氰基或类似物;R2和R3为氢原子或类似物;R4为C1-6烷基或类似物;R5为C1-6烷基、卤代C1-6烷基、环烷基、环烷基-C1-6烷基、芳基烷基或类似物;R6和R7分别为氢原子、C1-6烷基、卤代C1-6烷基、环烷基、C1-6烷氧基-C1-6烷基、R12R13N-C1-6烷基或类似物,具有强效的
多巴胺D2受体刺激活性。本发明还提供含有该化合物的药物组合物及其用途。