(2R,3S,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-3,4-dihydro-2H-pyran-3-ol 在
sodium hydride 作用下,
以
六甲基磷酰三胺 为溶剂,
反应 0.17h,
以83%的产率得到(2R,3S,4R)-4-[tert-butyl(dimethyl)silyl]oxy-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3-ol