Pyrylium salts acting as both energy transfer and electron transfer photocatalysts for E → Z isomerization of activated alkenes and cyclization of cinnamic or biaryl carboxylic acids

作     者：Lei Bao Jin-Tang Cheng Zhi-Xiang Wang Xiang-Yu Chen 

作者机构：School of Chemical SciencesUniversity of Chinese Academy of SciencesBeijing 100049China Institute of Chinese Materia MedicaChina Academy of Chinese Medical SciencesBeijing 100700China 

出 版 物：《Organic Chemistry Frontiers》 (有机化学前沿（英文）)

年 卷 期：2022年第9卷第4期

页      面：973-978页

核心收录：

学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学] 

基　　金：This study was supported by the National Natural Science Foundation of China(22173103 and 21773240) the Fundamental Research Funds for the Central Public Welfare Research Institutes(No.ZZ13-YQ-061) the Fundamental Research Funds for the Central Universities and the University of the Chinese Academy of Sciences 

主　　题：cyclization salts transfer 

摘      要：2,4,6-Triarylpyrylium salts are stable,readily available and ***,only their electron transfer oxi-dation ability has been *** herein report that they could perform both energy transfer and elec-tron transfer activation modes for the photocascade E→Z isomerization/cyclizations,E→Z isomerization of activated alkenes and oxidative cyclizations.