5-Iodo-1-((3aR,4R,6R,6aR)-6-methoxymethoxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-6-phenylsulfanyl-1H-pyrimidine-2,4-dione 在
三氟乙酸 作用下,
以76%的产率得到1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-iodo-6-phenylsulfanyl-1H-pyrimidine-2,4-dione