1-[(R)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-3-fluoro-2,5-dihydro-furan-2-yl]-5-iodo-1H-pyrimidine-2,4-dione 在
triethylamine tris(hydrogen fluoride) 作用下,
以
四氢呋喃 为溶剂,
生成 1-((2R,5R)-3-Fluoro-5-hydroxymethyl-2,5-dihydro-furan-2-yl)-5-iodo-1H-pyrimidine-2,4-dione 、 1-((2S,5R)-3-Fluoro-5-hydroxymethyl-2,5-dihydro-furan-2-yl)-5-iodo-1H-pyrimidine-2,4-dione