[1(S)-benzyl-(2S)-(tert-butyl-dimethyl-silanyloxy)-2-cyano-ethyl]-carbamic acid tert-butyl ester 在
sodium hydroxide 、
双氧水 、 sodium thiosulfate 作用下,
以
乙醇 为溶剂,
生成 {(1S)-[(S)-(tert-butyl-dimethyl-silanyloxy)-carbamoyl-methyl]-2-phenyl-ethyl}-carbamic acid tert-butyl ester