4-硝基苯酚阴离子 、
3,4,6-tri-O-acetyl-2-O-(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-α-D-galactopyranosyl bromide 在
Amberlyst A-26 作用下,
以
二氯甲烷 、
异丙醇 为溶剂,
以0.2 g的产率得到(2S,3S,4R,5R,6S)-2-(((2S,3R,4S,5S,6R)-4,5-diacetoxy-6-(acetoxymethyl)-2-(4-nitrophenoxy)tetrahydro-2H-pyran-3-yl)oxy)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate