Synthesis of hydroxylated 3,5-diaryl-2-pyrazolines by the reaction of hydroxychalcones with hydrazines

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Abstract

New 1-substituted 3,5-diaryl-2-pyrazolines 13-27 have been synthesized by the reaction of hydroxychalcones 1-12 and hydrazines in hot acetic acid solution. Structures of all new compounds have been elucidated by microanalyses, 1H- and 13C-NMR spectroscopy.

Original languageEnglish
Pages (from-to)199-205
Number of pages7
JournalArkivoc
Volume2005
Issue number10
Publication statusPublished - Jun 25 2005

Keywords

  • 3,5-diaryl-2-pyrazolines
  • Hydrazines
  • Hydroxychalcones

ASJC Scopus subject areas

  • Organic Chemistry

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