2,5-dioxopyrrolidin-1-yl N2-(N2-N-(((2-([1,1'-biphenyl]-4-yl)propan-2-yl)oxy)carbonyl)-S-(acetamidomethyl)-L-cysteinyl-L-alanyl-N6-((adamantan-1-yloxy)carbonyl)-L-lysyl)-N6-((adamantan-1-yloxy)carbonyl)-L-lysyl-L-isoleucinate 、 (S)-3-[(S)-2-((S)-2-Amino-3-methyl-butyrylamino)-3-tert-butoxy-propionylamino]-N-{[(S)-2-carbamoyl-1-(phenoxycarbonylmethyl-carbamoyl)-ethylcarbamoyl]-methyl}-succinamic acid tert-butyl ester; compound with toluene-4-sulfonic acid 在
N-甲基吗啉 、
1-羟基苯并三唑 、
N,N'-二环己基碳二亚胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 18.0h,
以72%的产率得到