1: 5-bromo-2-furancarboxaldehyde With tetrakis(triphenylphosphine) palladium(0) in ethylene glycol dimethyl ether T=20°C; 0.25 h; 2: [3-(hydroxymethyl)phenyl]boronic acid With potassium carbonate in ethylene glycol dimethyl ether; ethanol; water 4 h; Heating / reflux;