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Related Experiment Videos

Flavonoids from Maclura tinctoria.

H N el-Sohly1, A Joshi, X C Li

  • 1National Center for the Development of Natural Products, University of Mississippi, University 38677, USA.

Phytochemistry
|August 31, 1999
PubMed
Summary

Researchers isolated seven flavonoids from Maclura tinctoria bark, including two novel compounds: steppogenin 4'-O-beta-D-glucoside and orobol 5,3'-di-O-methyl-8-C-glucoside. This study expands knowledge of plant-derived natural products.

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Area of Science:

  • Phytochemistry
  • Natural Product Chemistry
  • Organic Chemistry

Background:

  • Maclura tinctoria (L.) Gaud. is a plant species known for its potential medicinal properties.
  • Flavonoids are a diverse class of plant secondary metabolites with a wide range of biological activities.
  • The chemical constituents of Maclura tinctoria bark have not been extensively studied.

Purpose of the Study:

  • To isolate and identify flavonoid compounds from an ethanol extract of Maclura tinctoria bark.
  • To characterize any new natural products discovered.
  • To contribute to the understanding of the phytochemical profile of Maclura tinctoria.

Main Methods:

  • Extraction of Maclura tinctoria bark using ethanol.
  • Isolation of compounds using chromatographic techniques (e.g., column chromatography).

Related Experiment Videos

  • Structure elucidation of isolated compounds using spectroscopic methods (e.g., NMR, Mass Spectrometry).

    • Main Results:

    • Seven flavonoids were successfully isolated from the ethanol extract.
    • Two new flavonoid compounds were identified: steppogenin 4'-O-beta-D-glucoside and orobol 5,3'-di-O-methyl-8-C-glucoside.
    • Five known flavonoids were also isolated: orobol, steppogenin, aromadendrin, dihydromorin, and orobol 7-O-beta-D-glucoside.

    Conclusions:

    • The study successfully identified a total of seven flavonoids from Maclura tinctoria bark.
    • The discovery of two new flavonoid glycosides expands the known chemical diversity of this plant species.
    • These findings provide valuable data for further research into the potential applications of Maclura tinctoria constituents.