4-fluoro-N-(3,4,5-trimethoxyphenyl)pyridin-2-amine 、
4-[6-methyl-2-(4-methylthiophen-3-yl)pyridin-3-yl]oxy-N-(3,4,5-trimethoxyphenyl)pyridin-2-amine 、
potassium carbonate 在
crude product 、 silica 、 desired compound 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.25h,
以to afford the title compound (20 mg, 12%) as a white solid的产率得到4-[6-methyl-2-(oxolan-2-yl)pyridin-3-yl]oxy-N-(3,4,5-trimethoxyphenyl)pyridin-2-amine