The reactions of chromone and 2-hydroxychromanone with hydroxylamine

Vince Szabó, János Borbély, Edit Theisz, Jenö Borda, Géza Janzsó

Research output: Contribution to journalArticle

9 Citations (Scopus)


Chromone and 2-hydroxychromanone react with hydroxylamine to give several products through attack at Ca2. The aldoxime 2 is transformed to dioxime 4 or to isoxazole 3. The dioxime exists as a tautomer mixture; it reacts in several ways, giving chromoneoxime 8, isoxazole 10 and a new isoxazoline 9.

Original languageEnglish
Pages (from-to)413-417
Number of pages5
Issue number2
Publication statusPublished - 1984

ASJC Scopus subject areas

  • Biochemistry
  • Drug Discovery
  • Organic Chemistry

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