反应详情

温度

78 °C

To a solution of 2,2,2-trifluoroethanamine hydrochloride (27.1 g, 200 mmol) in DCM (400 ml) and water (50 ml) was added NaNO2 (15.43 g, 241 mmol) at 0° C. and stirred for 1 h. Then cooled to 78° C. then added 2-(2-bromophenyl)acetaldehyde (20 g, 100 mmol) and ZrCl4 (30.4 g, 130 mmol) and stirred for 2 h. The reaction mixture was quenched with MeOH (30 ml). The title compound was purified by separation methods A and E. (Yield 13.0 g).

1. customThe reaction mixture was quenched with MeOH (30 ml)
2. customThe title compound was purified by separation methods A and E