4-Bromobenzoic acid → 4-Bromobenzoyl chloride

Participants

Reaction Steps

1.5 g (0.00745 mol) of 4-bromobenzoic acid were dissolved in 25 ml of thionyl chloride under argon and boiled under reflux for 2 hrs. The excess thionyl chloride was distilled off and the residue was taken up twice with 50 ml of toluene and concentrated each time. 1.63 g (100%) of 4-bromobenzoyl chloride were obtained as a yellow solid.

Provenance & Evidence