1-cyclopropylazetidine-3-carboxylic acid 、 2-((2-ethyl-6-(2-(piperazin-1-yl)pyrimidin-5-yl)imidazo[1,2-a]pyridin-3-yl)(methyl)amino)-4-(4-fluoro phenyl)thiazole-5-carbonitrile 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以40.1%的产率得到2-((6-(2-(4-(1-cyclopropylazetidine-3-carbonyl)piperazin-1-yl)pyrimidin-5-yl)-2-ethylimidazo[1,2-a]pyridin-3-yl)(methyl)amino)-4-(4-fluorophenyl)thiazole-5-carbonitrile