Sodium Hydroxide → HCID 67340284, compound

Participants

Reaction Steps

The title compound was prepared by the same method as 4-{2-(2-carboxy-ethyl)-3-[6-(5-dimethylcarbamoyl-3′,4′-difluoro-biphenyl-3-yloxy)-hexyl]-phenoxy}-butyric acid starting from 4-[3-{6-[3-(2-difluoromethoxy-benzylcarbamoyl)-5-thiophen-3-yl-phenoxy]-hexyl}-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester (177 mg, 0.23 mmol) and 1.0 N aqueous NaOH (5 mL) in THF (5 mL) and EtOH (5 mL) to afford 4-(2-(2-carboxy-ethyl)-3-{6-[3-(2-difluoromethoxy-benzylcarbamoyl)-5-thiophen-3-yl-phenoxy]-hexyl}-phenoxy)-butyric acid (158 mg, 97%) as a dark brown solid.

Provenance & Evidence