Diisopropylethylamine → HCID 67338951, compound

Participants

Reaction Steps

The title compound was prepared by the same method as 4-{3-[6-(3-bromo-5-dimethylcarbamoyl-phenoxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy}-butyric acid ethyl ester starting from 3-bromo-5-{6-[2-(2-ethoxycarbonyl-ethyl)-3-(3-ethoxycarbamoyl-propoxy)-phenyl]-hexyloxy}-benzoic acid (900 mg, 1.48 mmol), PyBroP (828 mg, 1.77 mmol), 2-(difluoromethoxy)-benzylamine (306 mg, 1.77 mmol) and DIPEA (515 uL, 2.96 mmol) in dichloromethane (30 mL) to obtain 4-[3-{6-[3-bromo-5-(2-difluoromethoxy-benzylcarbamoyl)-phenoxy]-hexyl}-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester (960 mg, 85%) as a colorless oil

Provenance & Evidence