(2S,3S,4R)-3,4-bis(benzoyloxy)-2-<(2R)-2-(benzoyloxy)tetracosanoylamino>-1-(O-<2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl>-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyloxy)hexadecane 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 5.0h,
以98%的产率得到(2S,3S,4R)-1-O[O-Β-D-galactopyranosyl-(1->4)-β-D-glucopyranosyl]-2-[(2R)-2-hydroxytetracosanoylamino]-1,3,4-hexadecanetriol