2-((4S)-6-(4-bromophenyl)-8-methoxy-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)-N-ethylacetamide 、 (S)-2-(6-(4-chlorophenyl)-8-methoxy-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)-N-(2-(2-(2-mercaptoethoxy)ethoxy)ethyl)acetamide 在
tris(dibenzylideneacetone)dipalladium(0) chloroform complex 、
N,N-二异丙基乙胺 、
4,5-双二苯基膦-9,9-二甲基氧杂蒽 作用下,
以
1,4-二氧六环 为溶剂,
反应 0.5h,
以15.09%的产率得到2-((S)-6-(4-chlorophenyl)-8-methoxy-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)-N-(2-(2-(2-((4-((S)-4-(2-(ethylamino)-2-oxoethyl)-8-methoxy-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)phenyl)thio)ethoxy)ethoxy)ethyl)acetamide