[(2R,3S,4R,5R,6R)-5-acetamido-3-acetyloxy-4-[(2R,3R,4S,5S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-(2-trimethylsilylethoxy)oxan-2-yl]methyl acetate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
生成
trimethylsilylethyl 2-acetamido-2-deoxy-3-O-Β-D-galactopyranosyl-β-D-glucopyranoside