Bromine → 2-Bromo-2'-chloroacetophenone

Participants

Reaction Steps

Bromine (3.8 mL, 65 mmol) was added dropwise to a solution of 1-(2-chloro-phenyl)-ethanone (10 g, 65 mmol) in acetic acid (75 mL) at 0° C. The mixture was then warmed to room temperature and stirred overnight. The mixture was evaporated to dryness and used in the next step without further purification.

Provenance & Evidence