Chemistry of Heterocyclic Compounds

, Volume 14, Issue 11, pp 1253–1256 | Cite as

Research on unsaturated azole derivatives

X. Reactions involving nucleophilic addition in the 2-Ethynylbenzimidazole series
  • A. A. Zubenko
  • I. I. Popov
  • A. M. Simonov


1-R-2-Ethynylbenzimidazoles (R = H, CH3) add secondary amines, alcohols, and C-H acids via the Michael mechanism to give, respectively, enamines, 2-(β-alkoxy) (for R = CH3) or 2-(β,β-dialkoxy) (for R = H) derivatives of benzimidazole and 1,2-substituted pyrido[1,2-a]benzimidazoles.


Alcohol Organic Chemistry Benzimidazole Azole Secondary Amine 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Plenum Publishing Corporation 1979

Authors and Affiliations

  • A. A. Zubenko
    • 1
  • I. I. Popov
    • 1
  • A. M. Simonov
    • 1
  1. 1.Rostov State UniversityRostov-on-Don

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