(2S,4R)-2-[2-(2,4,5-Trifluoro-benzyloxymethyl)-4-tritylsulfanyl-pyrrolidin-1-yl]-pyrimidine 、
三氟乙酸 、
三异丙基硅烷 在
pentane diethyl ether 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以to give 1.06 g (80%) (3R,5S)-1-pyrimidin-2-yl-5-(2,4,5-trifluoro-benzyloxymethyl)-pyrrolidine-3-thiol trifluoro-acetate (1:1) as colourless oil, MS的产率得到(3R,5S)-1-pyrimidin-2-yl-5-(2,4,5-trifluoro-benzyloxymethyl)-pyrrolidine-3-thiol trifluoro-acetate