(S(S),2R,3R)-ethyl 2-(diphenylmethyleneamino)-4-chloro-4-methyl-3-(p-toluenesulfinylamino)pentanoate 在
potassium carbonate 作用下,
以
丙酮 为溶剂,
反应 48.0h,
以99%的产率得到(S(S),2R,2'R)-ethyl 2-(diphenylmethyleneamino)-2-[3,3-dimethyl-1-(p-toluenesulfinyl)aziridin-2-yl]acetate