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Chemistry of Heterocyclic Compounds

, Volume 10, Issue 4, pp 457–459 | Cite as

4-Azaindane-1,3-dione derivatives i. study of the tautomeric and prototropic equilibria of some analogs of 4-azaindane-1,3-diones

  • O. Ya. Neiland
  • S. V. Kalnin'
  • é. I. Stankevich
  • A. Ya. Ozola
Article
  • 33 Downloads

Abstract

The acidity constants of 2,6,6-trimethyl- and 6,6-dimethyl-2-phenyl-9-ethoxycarbonyl-5,6,7,8-tetrahydro-4-azabenz[f]indane-1,3,8-triones were determined by a spectrophotometric method, and the position of the tautomeric equilibria was established for various pH values.

Keywords

Organic Chemistry Acidity Dione Spectrophotometric Method Triones 
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 1975

Authors and Affiliations

  • O. Ya. Neiland
    • 1
    • 2
  • S. V. Kalnin'
    • 1
    • 2
  • é. I. Stankevich
    • 1
    • 2
  • A. Ya. Ozola
    • 1
    • 2
  1. 1.Institute of Organic SynthesisAcademy of Sciences of the Latvian SSRRiga
  2. 2.Riga Polytechnic InstituteUSSR

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