(2R,3R,4S,5R,6R)-2-(((2R,3R,4S,5R,6S)-6-((1H-benzo[d]imidazol-2-yl)thio)-3,4,5-triacetoxytetrahydro-2H-pyran-2-yl)methoxy)-6-(acetoxymethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
以100%的产率得到(2R,3R,4S,5S,6R)-2-[[(2R,3S,4S,5R,6S)-6-(1H-benzimidazol-2-ylsulfanyl)-3,4,5-trihydroxyoxan-2-yl]methoxy]-6-(hydroxymethyl)oxane-3,4,5-triol