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Related Experiment Videos

Two new stilbene trimers from Cynodon dactylon.

Bi-Jun Li1,2, Yao Liu1,2, Ai-Tong Gu1,2

  • 1a Key Laboratory of Digital Quality Evaluation of Chinese Materia Medica of State Administration of TCM , Guangdong Pharmaceutical University , Guangzhou , China.

Natural Product Research
|April 11, 2017
PubMed
Summary

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Researchers discovered two novel stilbene trimers, cystibene trimerol A and B, from Cynodon dactylon grass. This finding highlights the potential of common grasses as sources for complex stilbene oligomers.

Area of Science:

  • Natural Product Chemistry
  • Phytochemistry
  • Organic Chemistry

Background:

  • Oligostilbenes are naturally occurring compounds with complex structures and significant biological activities.
  • Cynodon dactylon (L.) Pers., commonly known as Bermuda grass, is a widespread plant with potential for novel compound discovery.

Purpose of the Study:

  • To isolate and characterize new stilbene trimers from Cynodon dactylon.
  • To investigate the structural features and stereochemistry of the isolated compounds.

Main Methods:

  • Isolation of compounds using chromatographic techniques.
  • Structure elucidation employing comprehensive spectroscopic and spectrometric analyses (e.g., NMR, Mass Spectrometry).

Main Results:

Keywords:
Cynodon dactylon (L.) Perschemical constituentsstilbene trimers

Related Experiment Videos

  • Two new stilbene trimers, named cystibene trimerol A (1) and cystibene trimerol B (2), were successfully isolated.
  • The planar structures and relative stere configurations of compounds 1 and 2 were determined through detailed spectral data analysis.

Conclusions:

  • Cynodon dactylon is identified as a valuable source of structurally intricate stilbene oligomers.
  • The discovery of these new trimers expands the known diversity of stilbenoids in the Poaceae family.