(4S,5R,6S)-4-(((1S,2R,3S,4S)-3,4-dihydroxy-2-(hydroxymethyl)tetrahydro-1H-thiophen-1-ium-1-yl)methyl)-6-((5S,6S)-6-(methoxymethoxy)-2,4,8,10-tetraoxaundecan-5-yl)-2,2-dimethyl-1,3-dioxan-5-yl sulfate 在
三氟乙酸 作用下,
以
水 为溶剂,
反应 3.0h,
以84%的产率得到(2S,3R,4S,5S,6S)-1-((1S,2R,3S,4S)-3,4-dihydroxy-2-(hydroxymethyl)tetrahydro-1H-thiophen-1-ium-1-yl)-2,4,5,6,7-pentahydroxyheptan-3-yl sulfate