(S)-3-[(2S,3R,4R,5R,6R)-3-Acetylamino-6-((2S,3R,4R,5R,6R)-3-acetylamino-4,5-bis-benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-4,5-bis-benzyloxy-tetrahydro-pyran-2-yloxy]-2-tert-butoxycarbonylamino-propionic acid tert-butyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 、
溶剂黄146 为溶剂,
反应 14.0h,
生成 (S)-3-[(2S,3R,4R,5R,6R)-3-Acetylamino-6-((2S,3R,4R,5R,6R)-3-acetylamino-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-4,5-dihydroxy-tetrahydro-pyran-2-yloxy]-2-tert-butoxycarbonylamino-propionic acid tert-butyl ester