(2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R,6R)-6-[3-[4-[3-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxyprop-1-ynyl]phenyl]prop-2-ynoxy]-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 5.0h,
以95%的产率得到(2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R,6R)-6-[3-[4-[3-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxypropyl]phenyl]propoxy]-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol