Chemistry of Heterocyclic Compounds

, Volume 8, Issue 8, pp 959–961 | Cite as

Reaction of heterocyclic diazonium salts with hydrazones

  • L. M. Shegal
  • I. L. Shegal


Depending on the nature of the heteroring and the hydrazone, a formazan or a heterylazophenylhydrazone are formed in the reaction of an aryl hydrazone with the diazonium salt obtained from a heterocyclic amine. Disproportionate to form a triphenylformazan is also possible.


Organic Chemistry Formazan Hydrazone Diazonium Diazonium Salt 
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Literature cited

  1. 1.
    W. Ried, H. Gick, and G. W.Oertel, Ann., 581, 36 (1953).Google Scholar
  2. 2.
    L. M. Shegal, I. L. Shegal, and N. P. Bednyagina, Khim. Geterotsikl. Soedin., 35 (1972).Google Scholar
  3. 3.
    H. V. Pechmann, Ber., 27, 1690 (1894).Google Scholar

Copyright information

© Consultants Bureau 1974

Authors and Affiliations

  • L. M. Shegal
    • 1
  • I. L. Shegal
    • 1
  1. 1.N. P. Ogarev Mordovskii State UniversitySaransk

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