反应详情

The title compound was prepared by the same method as 4-{3-[6-(5-dimethylcarbamoyl-3′,4′-difluoro-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy}-butyric acid ethyl ester starting from 4-{3-[6-(3-bromo-5-dimethylcarbamoyl-phenoxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy}-butyric acid ethyl ester (150 mg, 0.236 mmol), 4-fluoro-3-hydroxyphenylboronic acid (74 mg, 0.472 mmol), PdCl2(dppf) (29 mg, 0.04 mmol) and cesium carbonate (153 mg, 0.472 mmol) in dimethoxyethane (5 mL) to obtain 4-{3-[6-(5-dimethylcarbamoyl-4′-fluoro-3′-hydroxy-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy}-butyric acid ethyl ester (150 mg, 95%) as a colorless oil.