2,3,5,6-Tetra-O-acetyl-1-deoxy-1-(2',2'-diethoxycarbonylvinyl)amino-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-D-glucitol 在
水 、
氯 作用下,
以
氯仿 为溶剂,
反应 1.0h,
以84%的产率得到2,3,5,6-Tetra-O-acetyl-1-amino-1-deoxy-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-D-glucitol hydrochloride