2,4-二氯硝基苯 、
N-(t-butyloxycarbonyl)-4-hydroxy-L-phenylalanine 4-pyridylamide 以
二甲基亚砜 为溶剂,
生成 N-(t-butyloxycarbonyl)-4-(3-chloro-6-nitrophenoxy)-L-phenylalanine 4-pyridylamide dihydrochloride 、 N-(trans-4-aminomethylcyclohexylcarbonyl)-4-(3-chloro-6-nitrophenoxy)-L-phenylalanine 4-pyridylamide dihydrochloride