(S)-N-[2-(Benzo[b]thiophen-5-yl-methanesulfonyl)-1-(4-methoxy-phenyl)ethyl]-hydroxylamine (S)-N-[2-(Benzo[b]thiophen-5-yl-methanesulfonyl)-1-(4-methoxy-phenyl)ethyl]-N,O-bis-tert-butoxycarbonyl-hydroxylamine 、 Trifluoroacetic acid monohydrate 在
甲苯 、
乙酸乙酯 、
碳酸氢钠 作用下,
以
甲苯 为溶剂,
反应 1.0h,
以provided the subtitle compound (3.82 g)的产率得到(S)-N-[2-(Benzo[b]thiophen-5-yl-methanesulfonyl)-1-(4-methoxy-phenyl)-ethyl]-N-hydroxyformamide