在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 5.0h,
以98%的产率得到Benzyl-O-(5-acetamido-3,5-didesoxy-α-D-glycero-D-galacto-2-nonulopyranosylonsaeure)-(2-6)-O-β-D-galactopyranosyl-(1-4)-O-<2-(2-carboxybenzamido)-2-desoxy-β-D-glucopyranosyl>-(1-2)-3,4-di-O-benzyl-α-D-mannopyranosid