(2S,3R,4R,5R,6R)-3-acetamido-2-(allyloxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl benzoate 、 methyl (4S,5R,6R)-5-acetamido-4-acetyloxy-2-diethoxyphosphoryloxy-6-[(1S,2R)-1,2,3-triacetyloxypropyl]oxane-2-carboxylate 在
三氟甲磺酸三甲基硅酯 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
生成
、
(1S,2R)-1-((2R,3R,4S,6R)-3-acetamido-6-(((2R,3R,4R,5R,6S)-5-acetamido-6-(allyloxy)-4-(benzoyloxy)-3-hydroxytetrahydro-2H-pyran-2-yl)methoxy)-4-acetoxy-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate