Molecules (Mar 2022)

Improved Method for Preparation of 3-(1<i>H</i>-Indol-3-yl)benzofuran-2(3<i>H</i>)-ones

  • Igor Yu. Grishin,
  • Nikolai A. Arutiunov,
  • Dmitrii A. Aksenov,
  • Nicolai A. Aksenov,
  • Alexander V. Aksenov,
  • Amina Z. Gasanova,
  • Elena A. Sorokina,
  • Carolyn Lower,
  • Michael Rubin

DOI
https://doi.org/10.3390/molecules27061902
Journal volume & issue
Vol. 27, no. 6
p. 1902

Abstract

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3-(1H-Indol-3-yl)benzofuran-2(3H)-ones were efficiently accessed via polyphosphoric acid-mediated condensation of 3-(2-nitrovinyl)-1H-indoles with phenols.

Keywords