在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 4.0h,
以80%的产率得到(2R,3R,4S,5R,6R)-2-[3-[1-[2-[4-[(2S,3R,4S,5S,6S)-5-[4-[(2S,3R,4S,5S,6S)-3,4-dihydroxy-6-(hydroxymethyl)-5-[4-[3-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropyl]triazol-1-yl]oxan-2-yl]triazol-1-yl]-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]triazol-1-yl]ethyl]triazol-4-yl]propoxy]-6-(hydroxymethyl)oxane-3,4,5-triol