Sodium Hydroxide → HCID 67339086, 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-[5-(2-difluoromethoxy-benzylcarbamoyl)-bi phenyl-3-yloxy]-hexyl}-2-(2-ethoxycarbamoyl-ethyl)-phenoxy]-butyric acid ethyl ester (176 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-[5-(2-difluoromethoxy-benzylcarbamoyl)-biphenyl-3-yloxy]-hexyl}-phenoxy)-butyric acid (129 mg, 80%) as a white amorphous solid.

Provenance & Evidence