5-((2-(1-(trideuteromethyl)-1H-pyrazol-4-yl)pyridin-4-yl)oxy)pyridin-2-amine 、 1,2-dimethyl-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid 在
4-二甲氨基吡啶 、 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 15.0h,
以40.47%的产率得到1,2-dimethyl-N-(5-((2-(1-(methyl-d3)-1H-pyrazol-4-yl)pyridin-4-yl)oxy)pyridin-2-yl)-6-oxo-1,6-dihydropyrimidine-5-carboxamide