1-[(2R,4S,5R)-4-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxymethyl-tetrahydro-furan-2-yl]-5-hydroxy-5-methyl-dihydro-pyrimidine-2,4-dione                                                                                                                                                              在
                                                                                                                                                                                 
四氮唑   、                                                                                                  
triethylamine tris(hydrogen fluoride)   、                                                                                                  
三乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 17.0h,
                                                                                                                生成                                                 sodium;1-[(2S,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-2-(2,2-dimethylpropanoyl)-4-[hydroxy-[[(2R,3S,5R)-3-hydroxy-5-(5-hydroxy-5-methyl-2,4-dioxo-1,3-diazinan-1-yl)oxolan-2-yl]methoxy]phosphoryl]oxyoxolan-2-yl]-2-oxopyrimidin-4-olate