(2R,3R,4R,5R,6R)-2-(acetoxymethyl)-6-(5-bromo-2-methoxyphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以3.2 mg的产率得到(2R,3S,4R,5S,6R)-2-(5-bromo-2-methoxyphenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol