作者:Cao, Shuo、Chen, Jia-Xin、Zhang, Xiu-Li、Song, Xian、Song, Wen-Yu、Wu, Yu-Sheng、Zhang, Yan-Hui、Liu, Zan
DOI:10.1021/acs.orglett.4c02021
日期:——
quinoxalin-2(1H)-ones with alkyl carboxylic acids and alkyl iodides by quinoxalin-2(1H)-one excitation and cobaloxime catalysis. Primary, secondary, and tertiary alkyl iodides and carboxylic acids all could be efficiently transferred into target products with excellent functional group tolerance. Mechanism studies reveal that the quinoxalin-2(1H)-one derivatives could be directly excited and yield alkyl carbon radicals
本文报道了通过喹喔啉-2( 1H )-酮激发和钴肟催化,用烷基羧酸和烷基碘实际、经济且有效地构建3-烷基化喹喔啉-2( 1H )-酮。伯、仲、叔烷基碘和羧酸都可以有效地转化为具有优异官能团耐受性的目标产物。机理研究表明,喹喔啉-2( 1H )-酮衍生物可以在钴肟配合物的帮助下,由烷基羧酸和烷基碘直接激发并产生烷基碳自由基。