(2S,3R,4S,5S,6R)-2-(((2R,3R,4S,5R,6S)-6-((1H-benzo[d]imidazol-2-yl)thio)-4,5-diacetoxy-2-(acetoxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-6-(acetoxymethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
以44%的产率得到(2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R,6S)-6-(1H-benzimidazol-2-ylsulfanyl)-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol