2-(8-氟咪唑并[1,2-a]吡啶-7-基)丙烷-2-醇 、
1-(5-溴-2-氟苯基)吡咯烷-2-酮 以to give 1-{2-fluoro-5-[8-fluoro-7-(1-hydroxy-1-methylethyl)imidazo[1,2-α]pyridin-3-yl]phenyl}pyrrolidin-2-one as a pale yellow solid (114 mg, 31%)的产率得到1-{2-fluoro-5-[8-fluoro-7-(1-hydroxy-1-methylethyl)imidazo[1,2-a]pyridin-3-yl]phenyl}pyrrolidin-2-one