(R)-HC2C6H4C6H3(C6H4C2Si(CH3)3)C(NCH(CH3)C6H5)NHCH(CH3)C6H5 、 N,N'-((1S,2S)-cyclohexane-1,2-diyl)bis(4-iodobenzamide) 在
copper(l) iodide 、
四(三苯基膦)钯 、
N,N-二异丙基乙胺 作用下,
以
甲苯 为溶剂,
以65%的产率得到4-[2-[4-[2-[N,N'-bis[(1R)-1-phenylethyl]carbamimidoyl]-3-[4-(2-trimethylsilylethynyl)phenyl]phenyl]phenyl]ethynyl]-N-[(1S,2S)-2-[[4-[2-[4-[2-[N,N'-bis[(1R)-1-phenylethyl]carbamimidoyl]-3-[4-(2-trimethylsilylethynyl)phenyl]phenyl]phenyl]ethynyl]benzoyl]amino]cyclohexyl]benzamide