S-(2-(((((2R,3R,4R,5R)-5-(4-((bis(4-methoxyphenyl)(phenyl)methyl)amino)-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(dibutylamino)phosphoryl)oxy)ethyl) 2,2-dimethyl-3-(trityloxy)propanethioate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
生成
S-[2-[[(2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxy-4-methyloxolan-2-yl]methoxy-(dibutylamino)phosphoryl]oxyethyl] 3-hydroxy-2,2-dimethylpropanethioate