Acetic acid (2R,3R,4R,5S,6S)-3,5-diacetoxy-2-acetoxymethyl-6-((E)-2-nitro-vinyl)-tetrahydro-pyran-4-yl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 0.17h,
以82%的产率得到Acetic acid (2R,3R,4R,5S,6S)-3,5-diacetoxy-2-acetoxymethyl-6-(2-nitro-ethyl)-tetrahydro-pyran-4-yl ester