[(2R,3S,4R,5S,6S)-4,5-diacetoxy-2-(acetoxymethyl)-6-[1-[2-[2-[2-[2-[4-[2-[2-[2-[2-[4-[(2S,3S,4R,5S,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydropyran-2-yl]triazol-1-yl]ethoxy]ethoxy]ethoxy]ethyl]piperazin-1-yl]ethoxy]ethoxy]ethoxy]ethyl]triazol-4-yl]tetrahydropyran-3-yl]acetate 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 19.0h,
以100%的产率得到(2R,3R,4R,5R,6S)-2-(hydroxymethyl)-6-[1-[2-[2-[2-[2-[4-[2-[2-[2-[2-[4-[(2S,3R,4R,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]triazol-1-yl]ethoxy]ethoxy]ethoxy]ethyl]piperazin-1-yl]ethoxy]ethoxy]ethoxy]ethyl]triazol-4-yl]tetrahydropyran-3,4,5-triol