1-(tetrahydro-2H-pyran-4-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid 、 7-(4-amino-2-fluorophenoxy)-1-isopropyl-1,3-dihydro-2H-imidazo[4,5-b]pyridine-2-one 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,
以57 %的产率得到N-(3-fluoro-4-((1-isopropyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridine-7-yl)oxy)phenyl)-1-(tetrahydro-2H-pyran-4-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide