3-O-acetyl-4-chloro-4-deoxy-1,6-di-O-trityl-β-D-fructofuranosyl 2,3,6-tri-O-acetyl-4-chloro-4-deoxy-α-D-glucopyranoside 在
盐酸 、
溶剂黄146 作用下,
以
二氯甲烷 为溶剂,
反应 1.5h,
以73%的产率得到3-O-acetyl-4-chloro-4-deoxy-β-D-fructofuranosyl 2,3,6-tri-O-acetyl-4-chloro-4-deoxy-α-D-glucopyranoside