Examination of the ring-chain isomerism of 2-hydroxy-chromanones with 1H NMR spectroscopy

János Borbély, Vince Szabó

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2 Citations (Scopus)


In the cyclic derivatives (1) the hydroxyl group is of pseudo-axial orientation (1: α-anomer) and no equatorial form (1: β-anomer) has been detected. The ring-opened compound exits in keto-enol equilibrium (2 α 3) dependent of the R-substituent.

Original languageEnglish
Pages (from-to)5813-5816
Number of pages4
JournalTetrahedron Letters
Issue number50
Publication statusPublished - 1984


ASJC Scopus subject areas

  • Biochemistry
  • Drug Discovery
  • Organic Chemistry

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