4-[2-(1-ethyl-1H-imidazol-4-yl)-thieno[3,2-b]pyridin-7-yloxy]-3-fluoro-phenylamine 、
(2-methoxy-phenyl)-acetyl isocyanate 在
乙酸乙酯 作用下,
反应 1.0h,
以to afford the title compound 309c in 42% yield as a white solid的产率得到N-(4-(2-(1-ethyl-1H-imidazol-4-yl)thieno[3,2-b]pyridin-7-yloxy)-3-fluorophenylcarbamoyl)-2-(2-methoxyphenyl)acetamide