1-methyl-3-oxo-2-phenyl-5-(trifluoromethyl)-2,3-dihydro-1H-pyrazole-4-carboxylic acid 、
N-[6-(4-amino-2-fluorophenoxy)imidazo[1,2-a]pyridin-2-yl]cyclopropanecarboxamide 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 13.0h,
以48%的产率得到N-[4-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-a]pyridin-6-yl}oxy)-3-fluorophenyl]-1-methyl-3-oxo-2-phenyl-5-(trifluoromethyl)-2,3-dihydro-1H-pyrazole-4-carboxamide