Manoyloxide Sesterterpenoids from Salvia mirzayanii

J Nat Prod. 2014 Apr 25;77(4):848-54. doi: 10.1021/np400948n. Epub 2014 Apr 1.

Abstract

Five new manoyloxide-type sesterterpenes were isolated from aerial parts of Salvia mirzayanii, a species endemic to Iran. The planar structures were established by means of 1D and 2D NMR and HRESIMS. Compounds 1-3 differed only in their configurations at C-13 and C-14. Assignment of relative and absolute configurations was achieved by NOESY experiments and by comparison of experimental and simulated ECD spectra of possible stereoisomers. The absolute configurations of 4 and 5 were established in a similar manner.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Diterpenes / chemistry
  • Diterpenes / isolation & purification*
  • Iran
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Salvia / chemistry*
  • Sesterterpenes / chemistry
  • Sesterterpenes / isolation & purification*
  • Stereoisomerism

Substances

  • Diterpenes
  • Sesterterpenes
  • manoyl oxide