O-(N-acetamido-2-tri-O-acetyl-3,4,6-desoxy-2-β-D-glucopyranosyl)-4-O-acetyl-1-tri-O-benzyl-2,3,5-D-ribitol 在
palladium on activated charcoal
溶剂黄146 作用下,
反应 48.0h,
以91%的产率得到4-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1-O-acetyl-D-ribitol