Journal of Saudi Chemical Society (Nov 2019)

Iron-catalyzed synthesis of phenanthrenes via intramolecular hydroarylation of arene-alkynes

  • Yang Li,
  • Yawei Li,
  • Xiao Hu,
  • Guangxing Pan,
  • Wangsheng Liu,
  • Yaopeng Zhang,
  • Hao Guo

Journal volume & issue
Vol. 23, no. 7
pp. 967 – 972

Abstract

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An Fe(OTf)3-catalyzed intramolecular hydroarylation of arene-alkynes with high functional group tolerance has been reported, affording a series of phenanthrene derivatives efficiently. A low catalytic amount of Fe(OTf)3 is applied in this reaction. This transformation provides a convenient and practical method for the preparation of phenanthrenes. Keywords: Hydroarylation, Cyclization, Phenanthrene, Iron catalysis, Lewis acid