反应详情

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.

1. customThe mixture was evaporated to dryness
2. customused in the next step without further purification