1-{(3aR,4R,6R,6aR)-6-[(R)-1-Azido-2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl}-1H-pyrimidine-2,4-dione 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
生成
1-(5'-azido-5'-deoxy-2',3'-O-isopropylidene-β-D-allofuranosyl)uracil