benzyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranoside 在
palladium dihydroxide 氢气 作用下,
以
甲醇 、
乙酸乙酯 为溶剂,
反应 24.0h,
以90%的产率得到2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose