[(2R,3R,4R,5R)-3,4-diacetoxy-5-[4-hydroxy-2-oxo-3-(4-phenylphenyl)-1-pyridyl]tetrahydrofuran-2-yl]methyl acetate 在
甲醇 、
potassium carbonate 作用下,
反应 5.0h,
以77%的产率得到1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-4-hydroxy-3-(4-phenylphenyl)pyridin-2-one