[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[3-[2,5-dimethoxy-4-[3-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyprop-1-ynyl]phenyl]prop-2-ynoxy]oxan-2-yl]methyl acetate 在
ammonium hydroxide 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
以96%的产率得到(2R,3R,4S,5S,6R)-2-[3-[2,5-dimethoxy-4-[3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyprop-1-ynyl]phenyl]prop-2-ynoxy]-6-(hydroxymethyl)oxane-3,4,5-triol