[(2R,3R,4R,5S,6S)-4,5-diacetyloxy-2-(benzamidomethyl)-6-(2,5-dimethoxyphenyl)oxan-3-yl] acetate 在
ammonium cerium (IV) nitrate 作用下,
以
水 、
乙腈 为溶剂,
以99%的产率得到[(2R,3R,4R,5S,6S)-4,5-diacetyloxy-2-(benzamidomethyl)-6-(3,6-dioxocyclohexa-1,4-dien-1-yl)oxan-3-yl] acetate