3'-O-acetyl-5'-O-(N,N-diethylaminotrifluoromethylphosphine) thymidine 在
3-(2,4-dichlorophenyl)-2-toluenesulfonyl oxaziridine 、
苯甲酰氯 作用下,
以
氘代氯仿 为溶剂,
生成 [(2R,3S,5R)-2-[[chloro(trifluoromethyl)phosphoryl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] acetate