trimethylsilyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 、
苯甲醛 在
三氟甲磺酸三甲基硅酯 作用下,
以
二氯甲烷 为溶剂,
以54%的产率得到Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[phenyl-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-methoxy]-tetrahydro-pyran-3-yl ester