2-(Trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-β-D-galactopyranoside 在
palladium on activated charcoal
氢气 作用下,
以
溶剂黄146 为溶剂,
反应 24.0h,
以98%的产率得到2-(Trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-O-(α-D-galactopyranosyl)-β-D-galactopyranoside