Aromatic and aliphatic carbonyl compounds undergo facile bromination with N-bromosuccinimide under UV–vis irradiation to give the corresponding α-brominated ketones in good yields, at low temperatures (30 °C), without any catalyst, catalyst support or radical initiator and within a short time.
芳香族和脂肪族羰基化合物在N-
溴琥珀
酰亚胺的紫外可见光下易
溴化,从而以高收率在低温(30°C)下得到相应的α-
溴代酮,而无需任何催化剂,催化剂载体或自由基
引发剂,并且在短时间。