六元环化合物是最常见的环状化合物之一,在许多天然产物和具有生物活性的化合物中存在六元环系,因此其合成方法学的研究一直受到化学工作者的重视.在众多合成方法中,[5+1]环合策略作为一种新颖的方法的研究已越来越多,应用得到进一步拓展.结合二乙烯基酮结构特点,就其参与的[5C+1X]成环反应最新进展做一综述. Six-membered ring compounds are one of the most common cyclic compounds, and six-membered ring systems exist in many natural products and bioactive compounds, so the research on their synthetic methodology has always been valued by chemists.In many synthetic methods , The research on [5 + 1] cyclization strategy as a novel method has been more and more applied, and its application has been further expanded.According to the structural characteristics of divinyl ketone, the new [5C + 1X] A review of progress.