5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,4-dideoxy-1,2-N,O-isopropylidene-2-(tert-butoxycarbonylamino)-D-erythro-L-galacto-3-deculose 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 、
乙酸乙酯 为溶剂,
20.0 ℃
、100.0 kPa
条件下,
生成 (R)-2,2-Dimethyl-4-[2-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yl)-acetyl]-oxazolidine-3-carboxylic acid tert-butyl ester