O-(Methyl-5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-β-D-glycero-D-galacto-2-nonulopyranosylonat)-(2-6)-O-(2,3-di-O-benzyl-β-D-galactopyranosyl)-(1-4)-1-O-acetyl-3,6-di-O-benzyl-2-desoxy-2-phthalimido-β-D-glucopyranose 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以93%的产率得到O-(Methyl-5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-β-D-glycero-D-galacto-2-nonulopyranosylonat)-(2-6)-O-β-D-galactopyranosyl-(1-4)-1-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranose