1-chloro-5H-benzo[c][1,8]naphthyridin-6-one 、
4-乙炔基-α,α,α-三氟甲苯 在
1-{[4-(trifluoromethyl)phenyl]ethynyl}benzo[c]-1,8-naphthyridin-6(5H)-one 作用下,
以to provide 255 (75 mg, 48% yield) as a tan solid的产率得到1-{[4-(trifluoromethyl)phenyl]ethynyl}benzo[c]-1,8-naphthyridin-6(5H)-one