Synlett 2015; 26(12): 1720-1724
DOI: 10.1055/s-0034-1380723
letter
© Georg Thieme Verlag Stuttgart · New York

Lewis Acid Catalyzed [3+2] Coupling of Quinone Monoacetals or Quinone Imine Ketals with Vinylcarbamates

Authors

  • Li-Hua Liao

    a   Key Laboratory for Asymmetric Synthesis & Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P. R. of China   eMail: xmzhang@cioc.ac.cn
    b   University of Chinese Academy of Sciences, Beijing, 100049, P. R. of China
  • Min-Min Zhang

    a   Key Laboratory for Asymmetric Synthesis & Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P. R. of China   eMail: xmzhang@cioc.ac.cn
    b   University of Chinese Academy of Sciences, Beijing, 100049, P. R. of China
  • Yi-Jun Liao

    a   Key Laboratory for Asymmetric Synthesis & Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P. R. of China   eMail: xmzhang@cioc.ac.cn
    b   University of Chinese Academy of Sciences, Beijing, 100049, P. R. of China
  • Wei-Cheng Yuan

    a   Key Laboratory for Asymmetric Synthesis & Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P. R. of China   eMail: xmzhang@cioc.ac.cn
  • Xiao-Mei Zhang*

    a   Key Laboratory for Asymmetric Synthesis & Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P. R. of China   eMail: xmzhang@cioc.ac.cn
Weitere Informationen

Publikationsverlauf

Received: 10. Februar 2015

Accepted after revision: 09. April 2015

Publikationsdatum:
21. Mai 2015 (online)


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Abstract

A mild and concise [3+2] coupling of quinone monoacetals or quinone imine ketals with vinylcarbamates promoted by Lewis acid was realized. Various 2-carbamate-2,3-dihydrobenzofurans and 2-carbamate-indolines have been prepared in moderate to good yields.

Supporting Information