Catalysts (Nov 2022)

Synthesis of Polysubstituted 1,2-Dihydro-3<i>H</i>-pyrrolo[1,2-<i>a</i>]indol-3-ones through Domino Palladium-Catalyzed Reactions of Indol-2-ylmethyl Acetates with 1,3-Dicarbonyl Derivatives

  • Antonia Iazzetti,
  • Antonio Arcadi,
  • Stefano Dessalvi,
  • Giancarlo Fabrizi,
  • Antonella Goggiamani,
  • Federico Marrone,
  • Andrea Serraiocco,
  • Alessio Sferrazza,
  • Karim Ullah

DOI
https://doi.org/10.3390/catal12121516
Journal volume & issue
Vol. 12, no. 12
p. 1516

Abstract

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A straightforward assembly of polysubstituted 1,2-dihydro-3H-pyrrolo[1,2-a]indol-3-ones through a domino palladium-catalyzed reaction of indol-2-ylmethyl acetates with 1,3-dicarbonyl derivatives is described. The key role of the features of the 1,3-dicarbonyls on the reaction outcome has been explored. The employment of 2-methylcyclohexan-1,3-dione as the dicarbonyl source could allow further challenging indole nucleus functionalizations.

Keywords