Chemistry of Heterocyclic Compounds

, Volume 10, Issue 3, pp 296–298 | Cite as

2-Benzopyrylium salts

XVI. Reaction of 3-carbalkoxy-2-benzopyrylium salts with some diamines
  • G. N. Dorofeenko
  • V. G. Korobkova


The condensation of 1-alkyl-3-carbalkoxy-2-benzopyrylium salts with diamines leads to the synthesis of piperazino[3,4-b]- and quinoxalino[3,4-b]isoquinolinium perchlorates.


Organic Chemistry Diamine Perchlorate Isoquinolinium Piperazino 
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Copyright information

© Plenum Publishing Corporation 1975

Authors and Affiliations

  • G. N. Dorofeenko
    • 1
  • V. G. Korobkova
    • 1
  1. 1.Scientific-Research Institute of Physical and Organic ChemistryRostov State UniversityRostov-on-Don

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