(R)-3-(dodecanoyloxy)tetradecanoic acid 、 N-<2-O-(2-acetamido-2,3-dideoxy-4,6-O-isopropylidene-α-D-glucopyranos-3-yl)-D-lactoyl>-L-alanyl-D-isoglutamine methyl ester 在
4-二甲氨基吡啶 、
N,N'-二环己基碳二亚胺 作用下,
以
1,4-二氧六环 为溶剂,
反应 1.0h,
以54%的产率得到N-<2-O-<2-acetamido-2,3-dideoxy-4,6-O-isopropylidene-1-O<(3R)-3-tetradecanoyloxytetradecanoyl>-α-D-glucopyranos-3-yl>-D-lactoyl>-L-alanyl-D-isoglutamine methyl ester