tert-butyl (1S)-(-)-1-[3-(5-chloro-2-nitrophenoxy)phenyl]ethylcarbamate 在
palladium-carbon silica gel 作用下,
以
乙酸乙酯 为溶剂,
反应 1.0h,
以to give an oil of tert-butyl(1S)-1-[3-(2-amino-5-chlorophenoxy)phenyl]ethylcarbamate (3.2 g, 99%)的产率得到tert-butyl (1S)-1-[3-(2-amino-5-chlorophenoxy)phenyl]ethylcarbamate