(R)-3-(tert-Butyl-dimethyl-silanyloxy)-3-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-oxo-propionic acid ethyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以35%的产率得到(S)-3-(tert-Butyl-dimethyl-silanyloxy)-3-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-propane-1,2-diol