Sodium Carbonate → HCID 67187243, compound

Participants

Reaction Steps

To a mixture of dibenzofuran-4-boronic acid (40 g, 0.19 mol), 4-bromobenzonitrile (34 g, 0.19 mol), sodium carbonate (120 g) in toluene (500 mL) and water (500 mL) was added tetrakis (triphenylphosphine)palladium (0) (11 g, 0.0095 mol) with stirring under N2 atmosphere. The reaction mixture was refluxed for 20 h. Toluene layer was separated, washed with water, dried and concentrated. The crude product was purified by column chromatography over silica gel (chloroform) to give the title compound (40 g, 79%).

Provenance & Evidence