[1-((3aR,5S,6R,6aR)-6-Methoxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-2-nitro-ethyl]-phosphonic acid dimethyl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 8.0h,
以97%的产率得到5,6-dideoxy-5-C-(dimethoxyphosphinyl)-1,2-O-isopropylidene-3-O-methyl-α-D-xylo-hexo-5-enofuranose