Divergent synthesis of aryl amines and dihydroquinazolinones via electrochemistry-enabled rhodium-catalyzed C–H functionalization
作者:Yi-Kang Xing、Zhen-Hua Wang、Ping Fang、Cong Ma、Tian-Sheng Mei
DOI:10.1007/s11426-023-1603-9
日期:2023.10
Electrochemistry-enabled rhodium-catalyzed C–H amination and amination cyclization of arene assisted by a weakly coordinating amide have been reported. Additionally, aryl amines and dihydroquinazolinones could be obtained selectively by controlling the electric current. Mechanistic studies suggested that the amination reaction likely involves an electrochemical oxidation-induced reductive elimination
已经报道了在弱配位酰胺的辅助下电化学启用的铑催化的芳烃的 C-H 胺化和胺化环化。此外,通过控制电流可以选择性地获得芳基胺和二氢喹唑啉酮。机理研究表明,胺化反应可能涉及电化学氧化诱导的高价铑中间体的还原消除,这导致胺化反应甚至在室温下顺利进行。