Copper-catalyzed N-alkylation of indoles by N-tosylhydrazones

Li Ling, Jing Cao, Jianfeng Hu, Hao Zhang
2017 RSC Advances  
An efficient method for direct N-alkylation of indoles via copper-catalyzed reductive cross coupling between N-tosylhydrazones and indoles has been developed.
doi:10.1039/c7ra03765a fatcat:j7chx3hwcvbpjhw7fnoz57jry4