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Related Experiment Videos

Oleanane triterpenes from Aegiceras corniculatum.

Daojing Zhang1, Jun Wu, Si Zhang

  • 1Guangdong Key Laboratory of Marine Materia Medica, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 164 West Xingang Road, Guangzhou 510301, PR China.

Fitoterapia
|January 25, 2005
PubMed
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Researchers isolated a novel oleanane triterpene from Aegiceras corniculatum stem bark. This discovery adds to the known phytochemistry of this plant species.

Area of Science:

  • Natural Product Chemistry
  • Phytochemistry
  • Organic Chemistry

Background:

  • Aegiceras corniculatum is a plant species with a rich history of traditional medicinal uses.
  • The chemical constituents of Aegiceras corniculatum are of interest for potential pharmacological activities.
  • Oleanane triterpenes represent a significant class of natural products with diverse biological properties.

Purpose of the Study:

  • To isolate and characterize novel compounds from the stem bark of Aegiceras corniculatum.
  • To identify known phytochemcials present in the plant extract.
  • To contribute to the understanding of the chemical diversity of Aegiceras corniculatum.

Main Methods:

  • Extraction and isolation of compounds from Aegiceras corniculatum stem bark.

Related Experiment Videos

  • Structure elucidation using advanced spectroscopic methods (e.g., NMR, Mass Spectrometry).
  • Identification of known compounds through comparison with literature data.

    • Main Results:

    • Isolation and identification of a new oleanane triterpene, 16alpha-hydroxy-l3,28-epoxyoleanan-3-one.
    • Co-isolation of several known compounds including protoprimulagenin, aegicerin, embelinone, syringic acid, gallic acid, and isorhamnetin glycosides.
    • Confirmation of the structures through comprehensive spectroscopic analysis.

    Conclusions:

    • The stem bark of Aegiceras corniculatum is a source of diverse oleanane triterpenes.
    • The newly identified compound expands the known chemical profile of Aegiceras corniculatum.
    • Further investigation into the biological activities of these isolated compounds is warranted.