三芳基碳正离子在有机合成中的应用  

Application of Triaryl Carbenium in Organic Synthesis

作　　者：李路瑶 贺忠文 张振国 贾振华[1,2] 罗德平 Li Luyao;He Zhongwen;Zhang Zhenguo;Jia Zhenhua;Loh Teck-Peng(College of Advanced Interdisciplinary Science and Technology,Henan University of Technology,Zhengzhou 450001;Division of Chemistry and Biological Chemistry,School of Physical and Mathematical Sciences,Nanyang Technological University,Singapore 637371)

机构地区：[1]河南工业大学前沿交叉科学与技术学院,郑州450001 [2]南洋理工大学物理与数学科学学院化学与生物化学系,新加坡637371

出　　处：《有机化学》2024年第2期421-437,共17页Chinese Journal of Organic Chemistry

基　　金：河南工业大学高层次人才科研启动基金(No.31401503)资助项目.

摘　　要：三芳基碳正离子作为一种优异的路易斯酸,其最低空分子轨道(LUMO)轨道能级较低,易接受一对电子,被广泛应用于合成转化中,是重要的试剂和催化剂.近年来,三芳基碳正离子在有机合成中主要被用作催化剂、预催化剂、共催化剂和添加剂.此外,三芳基碳正离子作为关键中间体,可以成功应用于四芳基甲烷的合成.综述了近年来三芳基碳正离子在有机合成中的应用进展,并总结了三芳基碳正离子在有机合成中的多种功能作用,希望引起广泛的关注.Triaryl carbenium,known as an exceptional Lewis acid,possesses a low-lying lowest unoccupied molecular orbital(LUMO)that readily accepts an electron pair,which was widely used in synthetic transformations serving as reagent or catalyst.Over the past decade,triaryl carbenium has been used as catalyst,pre-catalyst,co-catalyst and additive in organic synthesis.Moreover,triaryl carbenium as a key intermediate approached to the successful synthesis of tetra-arylmethane.In this review,the application progress of triaryl carbenium in organic synthesis in recent years is summarized,and its diverse functional roles in organic synthesis are summarized,hoping to attract widespread attention.

关 键 词：三芳基碳正离子 催化剂 有机合成 无金属 

分 类 号：O621.3[理学—有机化学]