3-(2-(2,2-dibromovinyl)phenyl)-7-methyl-1-tosyl-1H-indole 在
chloro(2-dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl)[2-(2-aminoethylphenyl)]palladium(II) methyl-t-butyl ether 、
potassium carbonate 、
cesium pivalate 作用下,
以
甲苯 为溶剂,
反应 18.0h,
以42%的产率得到3,19-Dimethyl-23lambda6-thia-1-azahexacyclo[14.7.1.02,7.08,24.09,14.017,22]tetracosa-2,4,6,8(24),9,11,13,15,17(22),18,20-undecaene 23,23-dioxide