甲烷硫代磺酸戊酯 在
三乙胺 、
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
生成 tert-butyl (2-(((4S,7S,10S)-10-((S)-4-((tert-butoxycarbonyl)amino)-N-methyl-2-(4-methyl-2-(4-(pentyldisulfanyl)phenyl)pyrimidine-5-carboxamido)butanamido)-26-(2-((tert-butoxycarbonyl)amino)ethoxy)-4-((cyanomethyl)carbamoyl)-7-methyl-6,9-dioxo-5,8-diaza-1,2(1,3)-dibenzenacyclodecaphane-16-yl)oxy)ethyl)carbamate