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Related Experiment Videos

Flavonoids from Picnomon acarna.

C Souleles1, G Laskaris

  • 1Laboratory of Pharmacognosy, Department of Pharmacy, University of Thessaloniki, 54006 Thessaloniki, Greece.

Planta Medica
|February 1, 1988
PubMed
Summary
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A novel flavonoid, gossypetin-8,3

Area of Science:

  • Natural Product Chemistry
  • Phytochemistry

Background:

  • Flavonoids are a diverse group of plant secondary metabolites with various biological activities.
  • Isolation and characterization of novel flavonoids contribute to understanding plant chemical diversity.

Purpose of the Study:

  • To isolate and elucidate the structure of a new flavonoid compound.
  • To identify known flavonoids co-occurring in the same source.

Main Methods:

  • Chemical isolation techniques were employed to separate compounds from the plant extract.
  • Spectroscopic methods (e.g., NMR, Mass Spectrometry) were used for structure elucidation.
  • Chemical methods were utilized to confirm structural features.

Main Results:

Related Experiment Videos

  • A new flavonoid, gossypetin-8,3',4'-trimethyl ether (3,5-dihydroxytrimethoxyflavone), was successfully isolated and its structure determined.
  • Two known flavonoids, luteolin-7,3'-dimethyl ether and luteolin-3'-methyl ether, were also identified.

    • Conclusions:

    • The study reports the discovery and structural characterization of a novel flavonoid.
    • The co-isolation of known flavonoids provides insights into the chemotaxonomy of the plant source.