1-溴-4-甲基异喹啉-3-胺 、
4-methoxycarbonyl-3-methylbenzenesulfonyl chloride 以to give methyl 4-{[(1-bromo-4-methylisoquinolin-3-yl) amino]sulfonyl}-2-methylbenzoate (460 mg, 81%) as a pale brown solid的产率得到methyl 4-{[(1-bromo-4-methylisoquinolin-3-yl)amino]sulfonyl}-2-methylbenzoate