O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1-3)-O-<2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1-6)>-1,2,4-tri-O-acetyl-β-D-glucopyranose 在
氢溴酸 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以83%的产率得到O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1<*>3)-O-<2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1<*>6)>-2,4-di-O-acetyl-α-D-glucopyranosyl bromide