5-chloro-6-hydroxy-3-{5-[2-(1-hydroxy-1-methyl-ethyl)-pyrimidin-4-yl]-2-methyl-phenyl}-2-methyl-3H-pyrimidin-4-one 、
1-chloromethyl-2,4-difluoro-5-methyl-benzene 在
18-冠醚-6 、
potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 5.0h,
以39%的产率得到5-chloro-6-((2,4-difluoro-5-methylbenzyl)oxy)-3-(5-(2-(2-hydroxypropan-2-yl)pyrimidin-4-yl)-2-methylphenyl)-2-methylpyrimidin-4(3H)-one