Ethyl 5-bromopyridine-3-carboxylate → HCID 18005196, compound

Participants

Reaction Steps

A mixture of (2,6-difluorophenyl)tributyltin (1.18 g, 2.9 mol), ethyl 5-bromonicotinate (0.69 g, 3 mmol) and tetrakis (triphenylphosphine) palladium (0) (0.10 g) in xylene (10 mL) was heated under reflux for 24 h, then cooled, filtered and evaporated. The residue was chromatographed on silica gel eluted with 20% ethyl acetate/petrol to give the title compound (0.64 g, 84%).

Provenance & Evidence