反应详情

A solution of 2,6-dibromoaniline (9 g, 35.9 mmol), salicylaldehyde (2.79 mL, 35.9 mmol) and p-toluenesulfonic acid (20 mg, 0.1 mmol) in toluene (180 mL) was heated to reflux in a Dean-Stark apparatus for 2 h. After adding some triethylamine the reaction mixture was evaporated resulting in crude compound 2-[(2,6-dibromophenyl)iminomethyl]phenol (14 g, 100%).

1. temperatureto reflux in a Dean-Stark apparatus for 2 h
2. customwas evaporated