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-(3,3-difluoro-pyrrolidine-1-carbonyl)-phenoxy]-hexyl}-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester (114 mg, 0.163 mmol), thiophen-3-ylboronic acid (42.57 mg, 0.326 mmol), PdCl2(dppf) (17.94 mg, 0.025 mmol) and cesium carbonate (107.5 mg, 0.326 mmol) in dimethoxyethane (3.7 mL) to obtain 4-[3-{6-[3-(3,3-difluoro-pyrrolidine-1-carbonyl)-5-thiophen-3-yl-phenoxy]-hexyl}-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester (90 mg, 79%) as a colorless oil.