methyl (methyl 5-azido-4-O-benzyl-9-O-tert-butyldimethylsilyl-3-deoxy-7,8-O-isopropylidene-D-glycero-D-galacto-2-nonulopyranosid)onate 在
Lindlar catalyst 、
氢气 作用下,
以
甲醇 为溶剂,
反应 43.0h,
生成 (2S,4S,5R,6R)-5-Amino-4-benzyloxy-6-[(4S,5R)-5-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-2-methoxy-tetrahydro-pyran-2-carboxylic acid methyl ester