2-(4-(1-aminocyclobutyl)phenyl)-3-phenyl-7,8-dihydroquinolin-5(6H)-one 、 Tert-butyl(1-(4-(9-phenyl-5,6-dihydro-[1,2,4]triazolo[3,4-f][1,6]naphthyridin-8-yl)phenyl)cyclobutyl)carbamate 以to afford the title compound (10 mg, quantitative)的产率得到1-(4-(9-phenyl-5,6-dihydro[1,2,4]triazolo[3,4-f][1,6]naphthyridin-8-yl)phenyl)cyclobutylamine