8-fluoro-7-(trifluoromethyl)imidazo[1,2-a]pyridine 、 2-(5-bromo-2-fluorophenyl)nicotinonitrile 以to afford 2-[2-fluoro-5-(8-fluoro-7-trifluoromethylimidazo[1,2-α]pyridin-3-yl)phenyl]-nicotinonitrile (91 mg, 45%) as a white solid的产率得到2-[2-fluoro-5-(8-fluoro-7-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl)phenyl]nicotinonitrile