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Synthesis of benzimidazoles by Cu2O-catalyzed cascade reactions between o-haloaniline and amidine hydrochlorides

Qu, Yanyang ; Pan, Lei ; Wu, Zhiqing ; Zhou, Xiangge

Tetrahedron, 11 February 2013, Vol.69(6), pp.1717-1719 [Peer Reviewed Journal]

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  • Title:
    Synthesis of benzimidazoles by Cu2O-catalyzed cascade reactions between o-haloaniline and amidine hydrochlorides
  • Author: Qu, Yanyang ; Pan, Lei ; Wu, Zhiqing ; Zhou, Xiangge
  • Description: An efficient Cu O-catalyzed method for the synthesis of benzimidazole derivatives from amidine hydrochlorides and -haloaniline has been developed. The cascade C–N coupling and intramolecular transamination reaction provided benzimidazole derivatives in high yields up to 90%.
  • Is Part Of: Tetrahedron, 11 February 2013, Vol.69(6), pp.1717-1719
  • Identifier: ISSN: 0040-4020 ; E-ISSN: 1464-5416 ; DOI: 10.1016/j.tet.2012.12.039
  • Subjects: Copper ; Catalysis ; Cyclization ; Heterocycle ; Benzimidazole ; Chemistry
  • Language: English

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