Spiroheterocyclization of methyl 1-aryl-3-cinnamoyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates by the action of 3-(arylamino)-1H-inden-1-ones

Molecules. 2012 Nov 22;17(12):13787-94. doi: 10.3390/molecules171213787.

Abstract

Methyl 1-aryl-3-cinnamoyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates interact with 3-(arylamino)-1H-inden-1-ones to give the corresponding 1,1'-diaryl-3'-cinnamoyl-4'-hydroxy-1H-spiro[indeno[1,2-b]pyrrole-3,2'-pyrrole]-2,4,5'(1'H)-triones in good yields.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cinnamates / chemistry*
  • Indenes / chemistry*
  • Molecular Structure
  • Proline / analogs & derivatives*
  • Proline / chemical synthesis
  • Proline / chemistry
  • Pyrroles* / chemical synthesis
  • Pyrroles* / chemistry
  • Structure-Activity Relationship*

Substances

  • Cinnamates
  • Indenes
  • Pyrroles
  • 2-pyrrolecarboxylic acid
  • Proline