diethyl (E)-2-((3aR,4R,6R,6aR)-6-(6-iodo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)vinylphosphonate 、
3-甲基苯硼酸 在
potassium phosphate 、 palladium diacetate 作用下,
以
丙醇 、
水 为溶剂,
反应 0.5h,
以53%的产率得到diethyl (E)-2-((3aR,4R,6R,6aR)-6-(2,4-dioxo-6-m-tolyl-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)vinylphosphonate