(3S,5S,6S)-5-[benzyl(tert-butyldimethylsilyl)amino]-3-hydroxy-6-(hydroxymethyl)-2,2-dimethyldihydro-2H-pyran-4(3H)-one 在
sodium tetrahydroborate 、 cerium(III) chloride 作用下,
以
乙醇 为溶剂,
反应 5.0h,
以86%的产率得到(3R,4S,5R,6S)-5-[benzyl(tert-butyldimethylsiloxy)amino]-6-(hydroxymethyl)-2,2-dimethyltetrahydro-2H-pyran-3,4-diol