5-methyl-1-[(2R,5S)-5-[[2-phenylethynyl(propan-2-yloxy)phosphoryl]oxymethyl]-2,5-dihydrofuran-2-yl]pyrimidine-2,4-dione 在
水 、 palladium dichloride 作用下,
以
1,4-二氧六环 为溶剂,
反应 2.0h,
以93%的产率得到5-methyl-1-[(2R,5S)-5-[(oxido-phenacyl-propan-2-yloxyphosphaniumyl)oxymethyl]-2,5-dihydrofuran-2-yl]pyrimidine-2,4-dione