Copper-catalyzed oxidative benzylic C-H cyclization via iminyl radical from intermolecular anion-radical redox relay

The synthesis of high value heterocycles from cheap starting materials remains challenging. Here, the authors develop a new strategy to realize practical and modular synthesis of N-H indoles and analogs from toluene and nitrile derivatives using naturally abundant copper salt as catalyst.

Bibliographic Details
Main Authors: Xiang-Huan Shan, Hong-Xing Zheng, Bo Yang, Lin Tie, Jia-Le Fu, Jian-Ping Qu, Yan-Biao Kang
Format: Article
Language:English
Published: Nature Publishing Group 2019-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-08849-z