(2R,3R,4S)-3-[tert-butyl(dimethyl)silyl]oxy-4-[(4S,5S,6S)-6-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2,5-trimethyl-1,3-dioxan-4-yl]-N,N,2-trimethylpentanamide 在
三乙基硼氢化锂 作用下,
以
四氢呋喃 为溶剂,
反应 8.0h,
以63%的产率得到(2S,3S,4S)-3-[tert-butyl(dimethyl)silyl]oxy-4-[(4S,5S,6S)-6-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2,5-trimethyl-1,3-dioxan-4-yl]-2-methylpentan-1-ol