Ionone violet was synthesized by using tetranbutylammonium bromide as a phase transfer catalyst under normal at mosphere. The optimum parameters for preparing Ionone violet were discussed.

• 在常压下以四丁基溴化铵作相转移催化剂合成制得假性紫罗兰酮,研究了各反应因素对目的产物收率的影响。