Chinese Journal of Catalysis ›› 2017, Vol. 38 ›› Issue (11): 1842-1850.DOI: 10.1016/S1872-2067(17)62914-0

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Copper-catalyzed amination of phenylboronic acids with benzofurazan 1-oxides

Manman Wanga, Yunyun Lib, Fen Wangb, Xingwei Lia,b   

  1. a Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, Henan, China;
    b Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning, China
  • Received:2017-06-26 Revised:2017-08-07 Online:2017-11-18 Published:2017-11-24
  • Contact: 10.1016/S1872-2067(17)62914-0
  • Supported by:

    This work was supported by the National Natural Science Foundation of China (21525208 and 21472186) and Research Fund from Henan Normal University (5101034011009).

Abstract:

CuCl/Phen can catalyze the C-N coupling between arylboronic acid and benzofurazan 1-oxide. This reaction occurred under mild and redox-neutral conditions with benzofurazan 1-oxide as an ami-nating reagent via ring scission, leading to a bifunctionalized aminonitrobenzene.

Key words: C-N coupling, Arylboronic acid, Benzofurazan 1-oxide, Redox-neutral, Bifunctional