Dibenzocyclooctadiene lignans and norlignans from fruits of Schisandra wilsoniana

J Nat Prod. 2013 Feb 22;76(2):250-5. doi: 10.1021/np300745q. Epub 2013 Jan 17.

Abstract

Seven new dibenzocyclooctadiene lignans, marlignans M-S (1-7), four new norlignans, marphenols C-F (8-11), and 21 known compounds (12-32) were isolated from the fruits of Schisandra wilsoniana. The structures of 1-11 were elucidated by spectroscopic methods including 1D- and 2D-NMR techniques and CD experiments. Compounds 1-11 were evaluated for their anti-HIV activities and showed EC(50) values in the range 2.97-6.18 μg/mL and therapeutic index values of 5.33-29.13.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-HIV Agents / chemistry
  • Anti-HIV Agents / isolation & purification*
  • Anti-HIV Agents / pharmacology
  • Cyclooctanes / chemistry
  • Cyclooctanes / isolation & purification*
  • Cyclooctanes / pharmacology
  • Drugs, Chinese Herbal / chemistry
  • Drugs, Chinese Herbal / isolation & purification*
  • Drugs, Chinese Herbal / pharmacology
  • Fruit / chemistry
  • HIV-1 / drug effects
  • Lignans / chemistry
  • Lignans / isolation & purification*
  • Lignans / pharmacology
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Schisandra / chemistry*

Substances

  • Anti-HIV Agents
  • Cyclooctanes
  • Drugs, Chinese Herbal
  • Lignans
  • dibenzocyclooctadiene