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Chemistry of Heterocyclic Compounds

, Volume 40, Issue 2, pp 183–187 | Cite as

Chemistry of Modified Flavonoids. 24. Synthesis of 4- Aryloxy-3-(2-hydroxy-4-hydroxy/alkoxyphenyl)pyrazoles

  • V. V. Arkhipov
  • M. M. Garazd
  • M. N. Smirnov
  • V. P. Khilya
Article

Abstract

3-Aryloxychromones are recyclized under the action of hydrazine into derivatives of 4-aryloxy-3-(2,4-dihydroxyphenyl)pyrazole.

3-aryloxychromones 4-aryloxy-3-(2-hydroxy-4-hydroxy/alkoxyphenyl)pyrazoles recyclization 

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Copyright information

© Plenum Publishing Corporation 2004

Authors and Affiliations

  • V. V. Arkhipov
    • 1
  • M. M. Garazd
    • 1
  • M. N. Smirnov
    • 1
  • V. P. Khilya
    • 1
  1. 1.Kiev Taras Shevchenko UniversityKievUkraine

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