Gymnodimine C, an isomer of gymnodimine B, from Karenia selliformis

J Agric Food Chem. 2003 Jul 30;51(16):4838-40. doi: 10.1021/jf030101r.

Abstract

Gymnodimine C (1), an oxidized analogue of the spiro-imine algal toxin gymnodimine (3), was isolated from extracts of the cells of Karenia selliformis. The structure of gymnodimine C, determined by one- and two-dimensional 1H NMR spectroscopy and mass spectrometry, was found to be isomeric with gymnodimine B (2) at C-18.

MeSH terms

  • Animals
  • Dinoflagellida / chemistry*
  • Heterocyclic Compounds, 3-Ring / chemistry*
  • Hydrocarbons, Cyclic / chemistry*
  • Imines / chemistry*
  • Isomerism
  • Magnetic Resonance Spectroscopy
  • Marine Toxins
  • Mass Spectrometry
  • Molecular Structure

Substances

  • Heterocyclic Compounds, 3-Ring
  • Hydrocarbons, Cyclic
  • Imines
  • Marine Toxins
  • gymnodimine B