1,2,3,4,6-Penta-O-acetyl-7-O-<3,4,6-tri-O-acetyl-2-(acetylamino)-2-desoxy-β-D-glucopyranosyl>-L-glycero-α,β-D-manno-heptopyranosid 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 1.0h,
生成
7-O-<2-(Acetylamino)-2-desoxy-β-D-glucopyranosyl>-L-glycero-α-D-manno-heptopyranose 、 7-O-<2-(Acetylamino)-2-desoxy-β-D-glucopyranosyl>-L-glycero-β-D-manno-heptopyranose