2-(phenylsulfonyl)ethyl trifluoromethanesulfonate 、 [(2R,3S)-1-benzyl-3-[5-[3-[tert-butyl(dimethyl)silyl]oxy-6-ethoxy-6-oxohex-4-ynyl]-1,3-oxazol-2-yl]aziridin-2-yl]methyl benzoate 以
乙腈 为溶剂,
反应 48.0h,
生成 [(2R,3S)-3-[3-[2-(benzenesulfonyl)ethyl]-5-[3-[tert-butyl(dimethyl)silyl]oxy-6-ethoxy-6-oxohex-4-ynyl]-1,3-oxazol-3-ium-2-yl]-1-benzylaziridin-2-yl]methyl benzoate;trifluoromethanesulfonate