1,1-dimethylethyl 13-cyclohexyl-3-(methyloxy)-6-(tributylstannanyl)-7H-indolo[2,1-a][2]benzazepine-10-carboxylate 、
5-iodo-1-methyl-3-(1-methylethyl)-1H-pyrazole-4-carboxylic acid ethyl ester 在
bis-triphenylphosphine-palladium(II) chloride
copper(l) chloride 、
lithium chloride 作用下,
以
1,4-二氧六环 为溶剂,
反应 1.0h,
以41%的产率得到13-cyclohexyl-6-[4-(ethoxycarbonyl)-1-methyl-3-(1-methylethyl)-1H-pyrazol-5-yl]-3-methoxy-7H-indolo[2,1-a][2]benzazepine-10-carboxylic acid 1,1-dimethylethyl ester