3-((S)-3-{(S)-2-[(S)-2-((2S,3S)-2-Amino-3-methyl-pentanoylamino)-4-carbamoyl-butyrylamino]-3-carbamoyl-propionylamino}-4-{(R)-2-[(S)-1-(carbamoylmethyl-carbamoyl)-3-methyl-butylcarbamoyl]-pyrrolidin-1-yl}-4-oxo-butylsulfanyl)-propionic acid 、
o-nitrobenzenesulfenyl-L-phenylalanine 2,4,5-trichlorophenyl ester 以
N,N-二甲基甲酰胺 为溶剂,
反应 96.0h,
以85%的产率得到o-nitrobenzenesulfenylphenylalanyl-isoleucyl-glutaminyl-asparaginyl-S-(β-carboxyethyl)homocysteinyl-prolyl-leucyl-glycine amide