Direct C(sp 3 )–H acyloxylation of indolin-3-ones with carboxylic acids catalysed by KI

作者：Yong‐Long Zhao, Yong-Qin Tang, Xing-Hai Fei, Fen‐Fen Yang, Zhuoxian Cao, Dongzhu Duan, Qingjie Zhao, Yuanyong Yang, Meng Zhou, Bin He · 发表于：Green Chemistry · 年份：2020 · DOI：10.1039/c9gc04446a · 被引用次数：28 · 研究领域：Catalytic C–H Functionalization Methods、Oxidative Organic Chemistry Reactions、Synthesis of Indole Derivatives

The first KI-catalyzed direct acyloxylation of indolin-3-ones with carboxylic acids has been developed using 30% aq. H 2 O 2 as a green oxidant at room temperature. Moreover, mechanism studies indicated that a radical oxidation process may be involved for this transformation.