benzyl 3,4,6-tri-O-benzyl-2-O-<2,4,6-tri-O-acetyl-3-O-(acetylcarbamoyl)-α-D-mannopyranosyl>-β-L-gulopyranoside 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 14.0h,
以62%的产率得到2-O-<2,4,6-tri-O-Acetyl-3-O-(N-acetylcarbamoyl)-α-D-mannopyranosyl>-L-gulopyranose