1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[(4-chlorophenyl)methylsulfanyl-[(4-oxo-1,2,3-benzotriazin-3-yl)oxy]phosphinothioyl]oxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione 在
吡啶 、 2-carbamoyl-2-cyanoethylene-1,1-dithiolate 作用下,
以
1,4-二氧六环 、
N,N-二甲基甲酰胺 为溶剂,
反应 0.75h,
生成 [(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-sulfidophosphinothioyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] acetate