1,2-dimethyl-D-prolyl-N-[(1R,3R)-1-(acetyloxy)-1-(4-{[(2R,4S)-1-(4-aminophenyl)-4-carboxypentan-2-yl]carbamoyl}-1,3-thiazol-2-yl)-4-methylpentan-3-yl]-N-methyl-L-isoleucinamide 在
N,N-二异丙基乙胺 、
三氟乙酸 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
二氯甲烷 、
N,N-二甲基甲酰胺 为溶剂,
反应 9.5h,
生成 1,2-dimethyl-D-prolyl-N'-{(1R,3R)-1-(acetyloxy)-1-[4-({(2R,4S)-4-carboxy-1-[4-({N-[6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl]glycyl}amino)phenyl]pentan-2-yl}carbamoyl)-1,3-thiazol-2-yl]-4-methylpentan-3-yl}-N'-methyl-L-isoleucinamide