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TfOH-Catalyzed Reaction between 3‑Diazoindolin-2-imines and Electron-Rich Arenes: Access to 3‑Aryl-2-aminoindoles

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journal contribution
posted on 10.11.2017, 00:00 by Jie Qi, Zaibin Wang, Bo Lang, Ping Lu, Yanguang Wang
TfOH-catalyzed reactions between 3-diazoindolin-2-imines and electron-rich arenes were disclosed. These metal-free reactions furnished 3-aryl-2-aminoindoles in moderate to excellent yields with the tolerance of a broad range of functional groups.