4.4 Article

Tandem reaction between chalcone epoxides and 2-naphthyl ethers to construct complex naphtho[2,1-b]furans

Journal

TETRAHEDRON LETTERS
Volume 54, Issue 9, Pages 1145-1148

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2012.12.078

Keywords

Chalcone epoxide; 2-Naphthyl ether; Naphtho[2,1-b]furan; Radical cation; Triarylaminium salt

Funding

  1. National Natural Science Foundation of China [21262029, 21002080]
  2. Specialized Research Fund for the Doctoral Program of Higher Education of the Education Ministry [20106203120003]

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The reaction of chalcone epoxides with 2-naphthyl ethers can be initiated by stable triarylaminium salt. And after subsequent aerobic oxidative aromatization in one pot, a series of polysubstituted naphtho[2,1-b]furans were delivered. (C) 2013 Elsevier Ltd. All rights reserved.

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