反应详情

1-(5-bromopyridin-2-yl)ethanone (200 mg, 1.0 mmol) was dissolved in Acetic acid (50 mL) and HBr in Acetic acid (48% solution, 280 uL) was added along with water (100 uL). Warmed to 70 C and added Bromine (51.5 uL, 1.0 mmol) and stirred for 1 hour. The reaction was concentrated to give the desired product (280 mg) containing a small amount of dibrominated product. This material was used as is.

1. temperatureWarmed to 70 C
2. concentrationThe reaction was concentrated