[(1S,2R,3S)-1,4-dihydroxy-2,3-(isopropylidenedioxy)butylmethoxyphosphinoyl]-2',3'-O-isopropylideneuridine 在
lithium bromide 作用下,
以
乙腈 为溶剂,
反应 3.0h,
以55%的产率得到[(1S,2R,3S)-1,4-dihydroxy-2,3-(isopropylidenedioxy)butylhydroxyphosphinoyl]-2',3'-O-isopropylideneuridine lithium salt