In a process for the preparation of 4-tert-butylbenzaldehyde in high yield and purity a) 4-tert-butyltoluene is brominated using bromine and without a solvent, to obtain a mixture consisting essentially of 4-tert-butylbenzalbromide and 4-tert-butylbenzylbromide; and b) the mixture obtained in step (a) is reacted with water and a Sommelet reagent, optionally in the presence of a co-solvent, to obtain the desired product.
在高收率和纯度下制备4-
叔丁基苯甲醛的过程中,a)使用
溴和无溶剂对
4-叔丁基甲苯进行
溴化,以获得基本上由4-
叔丁基苯甲
溴和4-
叔丁基苯基
溴组成的混合物;b)将步骤(a)中获得的混合物与
水和Sommelet试剂反应,可选地在共溶剂的存在下,以获得所需的产品。