8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one 、 6-chloro-N-ethyl-4-(2-(4-methyl-4H-1,2,4-triazol-3-yl)phenyl)pyridin-2-amine 在
tris(dibenzylideneacetone)dipalladium(0) chloroform complex 、
potassium phosphate 、
4,5-双二苯基膦-9,9-二甲基氧杂蒽 作用下,
以
1,4-二氧六环 为溶剂,
以23 %的产率得到2-(6-(ethylamino)-4-(2-(4-methyl-4H-1,2,4-triazol-3-yl)phenyl)pyridin-2-yl)-8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one