(2R,3R,4R,5S,6R)-6-((benzoyloxy)methyl)-2-(tert-butoxy)-5-(((trifluoromethyl)sulfonyl)oxy)tetrahydro-2H-pyran-3,4-diyl dibenzoate 在
sodium iodide 作用下,
以
丙酮 为溶剂,
反应 16.0h,
以88%的产率得到(2R,3R,4R,5R,6R)-6-((benzoyloxy)methyl)-2-(tert-butoxy)-5-iodotetrahydro-2H-pyran-3,4-diyl dibenzoate