[(2R,3S,5R)-2-[[[(2R,3S,5R)-2-(hydroxymethyl)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-[(2-nitrophenyl)methylsulfanyl]phosphoryl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] acetate 、
1-[(2R,4S,5R)-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]-4-[(4-nitrophenoxy)-[(2-nitrophenyl)methylsulfanyl]phosphoryl]oxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione 在
叔丁基氯化镁 作用下,
生成 5'-O-monomethoxytritylthymidylyl(3',5')thymidylyl(3',5')(3'-O-acetylthymidine) di
>