[(3R,4R,5R,6R)-4,5-diacetyloxy-6-(2-methyl-4-oxo-3-phenylmethoxypyridin-1-yl)oxan-3-yl] acetate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 、
水 、
溶剂黄146 为溶剂,
生成 Acetic acid (2R,3R,4R,5R)-4,5-diacetoxy-2-(3-hydroxy-2-methyl-4-oxo-4H-pyridin-1-yl)-tetrahydro-pyran-3-yl ester