6-[(3,5-Dimethylphenyl)methyl]-5-ethyl-1-[(4-hydroxyphenyl)methoxymethyl]pyrimidine-2,4-dione 、 2,2-dimethylthiopropanoic acid S-[2-([diisopropylamino]{[5-(5-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)-2,5-dihydrofuran-2-yl]methoxy}phosphanyloxy)ethyl] ester 在
四氮唑 、 3 A molecular sieve 、
叔丁基过氧化氢 作用下,
以
乙腈 、
癸烷 为溶剂,
反应 3.5h,
以60%的产率得到S-[2-[[4-[[6-[(3,5-dimethylphenyl)methyl]-5-ethyl-2,4-dioxo-pyrimidin-1-yl]methoxymethyl]phenoxy]-[[(2S,5R)-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dihydrofuran-2-yl]methoxy]phosphoryl]oxyethyl] 2,2-dimethylpropanethioate