methyl O-(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tris-O-(p-phenylbenzoyl)-β-D-galactopyranoside 在
1,1-二氯甲醚 、 zinc(II) chloride 作用下,
以
氯仿 为溶剂,
以82%的产率得到O-(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1<*>6)-2,3,4-tris-O-(p-phenylbenzoyl)-α-D-galactopyranosyl chloride