(R)-4-Benzo[1,3]dioxol-5-yl-4-(tert-butyl-dimethyl-silanyloxy)-4-cyano-3-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-butyric acid methyl ester 在
sodium periodate 、
硫酸 作用下,
以
甲醇 为溶剂,
以78%的产率得到Benzo[1,3]dioxol-5-yl-(tert-butyl-dimethyl-silanyloxy)-((2R,3S)-2-methoxy-5-oxo-tetrahydro-furan-3-yl)-acetonitrile