3-chloro-5-methyl-2H-isoquinolin-1-one 、 4-[4-(piperidin-1-yl)butyl]piperazine 以to give 5-methyl-3-{4-[4-(piperidin-1-yl)butyl]piperazin-1-yl}-2H-isoquinolin-1-one (0.67 g)的产率得到5-methyl-3-{4-[4-(piperidin-1-yl)butyl]piperazin-1-yl}-2H-isoquinolin-1-one