6-O-benzyl-2-O-[tert-butyl(dimethyl)silyl]-1,3-diedoxy-4,5-O-(1-methylethylidene)-D-xylo-hexitol 在
palladium 10% on activated carbon 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 2.0h,
以96%的产率得到2-O-[tert-butyl(dimethyl)silyl]-1,3-diedoxy-4,5-O-(1-methylethylidene)-D-xylo-hexitol