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-(2-difluoromethoxy-benzylcarbamoyl)-phenoxy]-hexyl}-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester (200 mg, 0.262 mmol), 3-thiophenylboronic acid (67 mg, 0.524 mmol), PdCl2(dppf) (29 mg, 0.04 mmol) and cesium carbonate (171 mg, 0.524 mmol) in 1,2-dimethoxyethane (5.0 mL) to obtain 4-[3-{6-[3-(2-difluoromethoxy-benzylcarbamoyl)-5-thiophen-3-yl-phenoxy]-hexyl}-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester (182 mg, 91%) as a colorless oil.