甲基溴化镁 、 1-[(2R,5S)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-3-oxo-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidine-2,4-dione 以
四氢呋喃 为溶剂,
反应 2.5h,
以83%的产率得到1-[(2R,3S,5S)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-3-hydroxy-3-methyl-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidine-2,4-dione