(2R,3R,4R,5R)-2-[4-[[bis(4-methoxyphenyl)-phenylmethyl]amino]thieno[3,4-d]pyrimidin-7-yl]-5-(hydroxymethyl)-3-methyloxolane-3,4-diol 、
2,2-dimethyl-thiopropionic acid S-(2-{diisopropylamino-[2-(2,2-dimethyl-propionylsulfanyl)-ethoxy]-phosphanyloxy}-ethyl) ester 在
四氮唑 、
间氯过氧苯甲酸 作用下,
以
乙腈 、
二氯甲烷 为溶剂,
反应 2.58h,
以62%的产率得到S-[2-[[(2R,3R,4R,5R)-5-[4-[[bis(4-methoxyphenyl)-phenylmethyl]amino]thieno[3,4-d]pyrimidin-7-yl]-3,4-dihydroxy-4-methyloxolan-2-yl]methoxy-[2-(2,2-dimethylpropanoylsulfanyl)ethoxy]phosphoryl]oxyethyl] 2,2-dimethylpropanethioate