反应详情

8 g of bromine are added rapidly at RT to a suspension of 11.98 g of 4-acetyl-4-phenylpiperidine hydrochloride in 200 ml of DCM, and the reaction mixture is left stirring overnight at RT. It is diluted by adding 200 ml of ether, and the precipitate formed is drained and washed with ether. 17.88 g of the expected product are obtained after drying under vacuum.

1. waitthe reaction mixture is left
2. additionIt is diluted
3. customthe precipitate formed
4. washwashed with ether