5-tert-butyl-1,3,4-oxadiazole-2-carboxylic acid 、 2-fluoro-4-{2-[1-(tetrahydropyran-4-yl)-1H-pyrazol-4-yl]-3H-imidazo[4,5-b]pyridin-7-yl}benzylamine 在
N,N-二异丙基乙胺 作用下,
以
乙腈 为溶剂,
以16%的产率得到5-tert-butyl-[1,3,4]oxadiazole-2-carboxylic acid 2-fluoro-4-{2-[1-(tetrahydropyran-4-yl)-1H-pyrazol-4-yl]-3H-imidazo[4,5-b]pyridin-7-yl}benzylamide