(2R,3S,4S)-3-(tert-butyl-dimethyl-silanyloxy)-5-hydroxy-2,4-dimethyl-pentanoic acid methoxy-methyl-amide 、
三乙基氯硅烷 在
咪唑 、
2-二甲氨基吡啶 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 3.33h,
生成
(2R,3S,4S)-3-(tert-butyl-dimethyl-silanyloxy)-2,4-dimethyl-5-triethylsilanyloxy-pentanoic acid methoxy-methyl-amide