(4aR,7R,8S,8aR)-1-(8-fluoro-2-phenyl-hexahydropyrano[3,2-d][1,3]-dioxin-7-yl)-3-(2-trimethylsilylethoxymethyl)-1H-pyrimidine-2,4-dione 在
盐酸 作用下,
以
1,4-二氧六环 、
水 为溶剂,
以33%的产率得到(2R,3R,4S,5R)1-(4-fluoro-5-hydroxy-6-hydroxymethyl-tetrahydropyran-3-yl)-1H-pyrimidine-2,4-dione