tert-butyl 6-(hydroxymethyl)-1H-indole-1-carboxylate 、
ethyl 4-{[(4-methylisoquinolin-3-yl)amino]sulfonyl}benzoate 以to give tert-butyl 6-{[{[4-(ethoxycarbonyl)phenyl]sulfonyl}(4-methylisoquinolin-3-yl)amino]methyl}-1H-indole-1-carboxylate (789 mg, 55%) as a colorless oil的产率得到tert-butyl 6-{[{[4-(ethoxycarbonyl)phenyl]sulfonyl}(4-methylisoquinolin-3-yl)amino]methyl}-1H-indole-1-carboxylate