2-(8-氟咪唑并[1,2-a]吡啶-7-基)丙烷-2-醇 、
2-(5-bromopyridin-3-yl)-5-fluorobenzonitrile 以to afford 5-fluoro-2-{5-[8-fluoro-7-(2-hydroxyprop-2-yl)imidazo[1,2-α]pyridin-3-yl]pyridin-3-yl}benzonitrile (152 mg, 52%) as a white solid的产率得到5-fluoro-2-{5-[8-fluoro-7-(2-hydroxyprop-2-yl)imidazo[1,2-a]pyridin-3-yl]pyridin-3-yl}benzonitrile