tert-butyl [4-(5-amino-3-phenyl-1,6-naphthyridin-2-yl)benzyl]carbamate 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 0.75h,
以to yield 5-amino-2-[4-(ammoniomethyl)phenyl]-3-phenyl-1,6-naphthyridin-6-ium bis(trifluoroacetate) (22-3) as a yellow residue的产率得到5-Amino-2-[4-(ammoniomethyl)phenyl]-3-phenyl-1,6-naphthyridin-6-ium bis(trifluoroacetate)