(S)-3-(4-Hydroxy-phenyl)-2-[2-((2R,3R,4R,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-acetylamino]-propionic acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
水 、
溶剂黄146 为溶剂,
生成 (2S)-3-(4-hydroxyphenyl)-2-[[2-[(2R,3S,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]acetyl]amino]propanoic acid