benzyl 2-acetamido-6-O-acetyl-3-O-[(R)-1-carboxyethyl]-2-deoxy-D-glucopyranoside 1',4-lactone 在
palladium on activated charcoal
氢气 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
生成 2-acetamido-6-O-acetyl-3-O-[(R)-1-carboxyethyl]-2-deoxy-β-D-glucopyranoside 1',4-lactone 、
2-acetamido-6-O-acetyl-3-O-[(R)-1-carboxyethyl]-2-deoxy-α-D-glucopyranoside 1',4-lactone