Phosphoric acid 2,2-difluoro-ethyl ester methyl ester (1S,2R,3R,4S,5S,6R)-2,3,4,5,6-pentakis-methoxymethoxy-cyclohexyl ester 在
50percent aq. AcOH 作用下,
生成
Phosphoric acid 2,2-difluoro-ethyl ester (1S,2R,3R,4S,5S,6R)-2,3,4,5,6-pentahydroxy-cyclohexyl ester