Chemistry of Heterocyclic Compounds

, Volume 21, Issue 9, pp 1016–1018 | Cite as

Pyrroloindoles. 12. Synthesis of 1H, 10H-benzo[e]pyrrolo[3,2-g]indole

  • Sh. A. Samsonia
  • M. V. Trapaidze
  • N. A. Kuprashvili
  • A. M. Kolesnikov
  • N. N. Suvorov
Article

Abstract

Cyclization of ethyl pyruvate 2,3-naphthylenehydrazone in polyphosphate ester gives 2,9-diethoxycarbonyl-1H,10H-benzo[e]pyrrolo[3,2-g]indole, which on hydrolysis and decarboxylation of the resulting acid affords the unsubtituted 1H,10H-benzo[e] pyrrolo[3,2-g]indole.

Keywords

Ester Hydrolysis Ethyl Organic Chemistry Pyruvate 

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Copyright information

© Plenum Publishing Corporation 1986

Authors and Affiliations

  • Sh. A. Samsonia
    • 1
  • M. V. Trapaidze
    • 1
  • N. A. Kuprashvili
    • 1
  • A. M. Kolesnikov
    • 1
  • N. N. Suvorov
    • 1
  1. 1.Tbilisi State UniversityTbilisi

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