5-Chloro-1-((3aR,4R,6R,6aR)-6-methoxymethoxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-1H-pyrimidine-2,4-dione 在
碘 、
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
以94%的产率得到5-Chloro-6-iodo-1-((3aR,4R,6R,6aR)-6-methoxymethoxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-1H-pyrimidine-2,4-dione