Thionyl Chloride → 5-Bromonicotinoyl chloride

Beteiligte Stoffe

Reaktionsschritte

To 5.00 g of 5-bromonicotinic acid, 74 ml of thionyl chloride was added and the mixture was heated at reflux for 6 hours. After the solvent was distilled off under reduced pressure, the crystal was washed with diisopropyl ether and collected by filtration to obtain 4.09 g of the objective compound as colorless crystals.

Herkunft & Nachweise