Abstract <p>Nucleophilic transformations of <i>N</i>-antipyryl-substituted 1<i>H</i>-pyrrole-2,3-diones by the action of enamines derived from dimedone as 1,3-C,N-binucleophiles afforded 1′-antipyryl-3′-aroyl-4′-hydroxy-6,6-dimethyl-6,7-dihydrospiro[indole-3,2′-pyrrole]-2,4,5′(1<i>H</i>,1′<i>H</i>,5<i>H</i>)-triones and 1′-antipyryl-1-aryl-3′-aroyl-4′-hydroxy-6,6-dimethyl-6,7-dihydrospiro[indole-3,2′-pyrrole]-2,4,5′(1<i>H</i>,1′<i>H</i>,5<i>H</i>)-triones.</p>

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Reaction of 1-Antipyryl-4-aroyl-5-methoxycarbonyl-1H-pyrrole-2,3-diones with N-Substituted and N-Unsubstituted 3-Amino-5,5-dimethylcyclohex-2-en-1-ones

  • V. A. Lyadov,
  • E. S. Denislamova,
  • A. N. Maslivets

摘要

Abstract

Nucleophilic transformations of N-antipyryl-substituted 1H-pyrrole-2,3-diones by the action of enamines derived from dimedone as 1,3-C,N-binucleophiles afforded 1′-antipyryl-3′-aroyl-4′-hydroxy-6,6-dimethyl-6,7-dihydrospiro[indole-3,2′-pyrrole]-2,4,5′(1H,1′H,5H)-triones and 1′-antipyryl-1-aryl-3′-aroyl-4′-hydroxy-6,6-dimethyl-6,7-dihydrospiro[indole-3,2′-pyrrole]-2,4,5′(1H,1′H,5H)-triones.