4-((3-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)oxy)aniline 、
3-(4-fluorophenyl)-2,4-dioxo-1-(tetrahydropyran-4-ylmethyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid 在
三乙胺 、 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71%的产率得到3-(4-fluorophenyl)-N-(4-((3-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)oxy)phenyl)-2,4-dioxo-1-((tetrahydro-2H-pyran-4-yl)methyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide