2-(Trimethylsilyl)ethyl 2,3-di-O-benzoyl-6-deoxy-6-iodo-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-β-D-galactopyranoside 在
palladium on activated charcoal
氢气 、
sodium methylate 作用下,
以
甲醇 、
溶剂黄146 为溶剂,
20.0 ℃
、400.0 kPa
条件下,
反应 22.0h,
生成 (2R,3R,4S,5R,6R)-2-[(2R,3R,4R,5R,6R)-4,5-Dihydroxy-2-methyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol