申请人:Sandoz, Inc.
公开号:US03962342A1
公开(公告)日:1976-06-08
The .alpha.-bromo-substituted or unsubstituted-4-pivaloyl toluenes, e.g., .alpha.-bromo-4-pivaloyl toluene, are prepared by bromination of a corresponding p-pivaloyl toluene with liquid bromine at a temperature of at least 100.degree.C.
.alpha.-溴代或未取代-4-戊二酰甲苯,例如.alpha.-溴代-4-戊二酰甲苯,通过在至少100°C的温度下使用液态溴对相应的p-戊二酰甲苯进行溴化制备。