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Lupeol.

Rodrigo S Corrêa1, Carla P Coelho, Marcelo H dos Santos

  • 1Instituto de Física de São Carlos, Universidade de São Paulo, 13560-970, São Carlos, SP, Brazil. rodrigocorrea@ursa.ifsc.usp.br

Acta Crystallographica. Section C, Crystal Structure Communications
|March 7, 2009
PubMed
Summary
This summary is machine-generated.

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Lupeol, a compound from Garcinia brasiliensis leaves, possesses valuable medicinal properties. Its molecular structure features fused rings, and its crystal packing forms helical chains via hydrogen bonds.

Area of Science:

  • Phytochemistry
  • Structural Biology
  • Medicinal Chemistry

Background:

  • Garcinia brasiliensis (bacupari) is a plant species from the Guttiferae family.
  • Lupeol (3beta-lup-20(29)-en-3-ol) is a pentacyclic triterpene isolated from plant sources.
  • Lupeol exhibits diverse medicinal and biological activities.

Purpose of the Study:

  • To isolate and characterize lupeol from the leaves of Garcinia brasiliensis.
  • To elucidate the structural features and crystal packing of lupeol.
  • To highlight the potential medicinal applications of lupeol.

Main Methods:

  • Isolation of the title compound from plant material.
  • Chemical structure elucidation using spectroscopic methods (implied).
  • X-ray crystallography to determine crystal structure and packing.

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Main Results:

  • Lupeol was successfully isolated from Garcinia brasiliensis leaves.
  • The molecular structure of lupeol comprises five fused rings (four six-membered, one five-membered).
  • Crystal analysis revealed stabilization by van der Waals forces and intermolecular hydrogen bonds, forming helical chains.

Conclusions:

  • Lupeol is a bioactive compound present in Garcinia brasiliensis.
  • The distinct fused ring system and hydrogen-bonded helical chains are key structural features.
  • Understanding lupeol's structure aids in exploring its medicinal potential.