(S)-2-{(1-tert-Butylcarbamoyl-ethyl)-[2-((2R,3R,4R,5R,6R)-3,4,5-tris-benzyloxy-6-phenoxymethyl-tetrahydro-pyran-2-yl)-acetyl]-amino}-pentanedioic acid dibenzyl ester 在
palladium on activated charcoal
氢气 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
生成 (S)-2-{(1-tert-Butylcarbamoyl-ethyl)-[2-((2R,3S,4R,5S,6R)-3,4,5-trihydroxy-6-phenoxymethyl-tetrahydro-pyran-2-yl)-acetyl]-amino}-pentanedioic acid