4-(4-fluorophenyl)-3-oxo-3,4-dihydropyrazine-2-carboxylic acid 在
三氟乙酸 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
生成 N-(4-(2-amino-3-(3-oxo-3-(piperazin-1-yl)prop-1-ynyl)pyridin-4-yloxy)-3-fluorophenyl)-4-(4-fluorophenyl)-3-oxo-3,4-dihydropyrazine-2-carboxamide