Acetic acid (2R,3S,4R)-4-acetoxy-6-benzyloxymethyl-2-(2,4-dimethoxy-phenyl)-3,4-dihydro-2H-pyran-3-yl ester 在
palladium on activated charcoal
吡啶 、
sodium hydroxide 、 dimethyl sulfide borane 、
氢气 、
双氧水 作用下,
生成 Acetic acid (2R,3R,4S,5S,6S)-4,5-diacetoxy-6-acetoxymethyl-2-(2,4-dimethoxy-phenyl)-tetrahydro-pyran-3-yl ester