(S)-4-(3-[N-(2-[4-(4-carbamoylphenoxy)phenyl]-1,1-dimethylethyl)amino]-2-hydroxypropoxy)indole 、 ethyl acetate hydrochloride 在
stainless steel 、
氮气 作用下,
以
乙酸乙酯 为溶剂,
反应 19.0h,
以to afford 10.38 g (84.1%) as a white solid的产率得到(S)-4-(3-[N-(2-[4-(4-carbamoylphenoxy)phenyl]-1,1-dimethylethyl)amino]-2-hydroxypropoxy)indole hydrochloride salt