Fmoc-Asp(ODmab)-OH 、
allyl N2-(2,4-dimethoxybenzyl)-N6-(1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)-L-lysinate 在
N-乙基吗啉 、
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
以72%的产率得到allyl N2-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-((4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)benzyl)oxy)-4-oxobutanoyl)-N2-(2,4-dimethoxybenzyl)-N6-(1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)-L-lysinate