S-[2-[2-bis[di(propan-2-yl)amino]phosphanyloxyethoxy]ethyl] 2-methylpropanethioate 、
5’-O-[双(4-甲氧基苯基)(苯基)甲基]-2’-脱氧-2’-氟尿苷 在
5-(乙硫基)-1H-四唑 作用下,
反应 3.0h,
以90%的产率得到S-[2-[2-[[(2R,3R,4R,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(2,4-dioxopyrimidin-1-yl)-4-fluorooxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxyethoxy]ethyl] 2-methylpropanethioate