Klodorone A and klodorol A: new triterpenes from Kleinia odora

Nat Prod Res. 2014;28(15):1142-6. doi: 10.1080/14786419.2014.915831. Epub 2014 May 15.

Abstract

Re-investigation of the EtOH extract of the aerial parts of Kleinia odora led to the isolation of two new triterpenes; klodorone A (3) and klodorol A (4), together with two known compounds: β-amyrin (1) and germanicol (2), which were reported from this plant for the first time. Their structures were determined by using extensive 1D ((1)H, (13)C and DEPT) and 2D ((1)H-(1)H COSY, HMQC and HMBC) NMR and mass spectral measurements in addition to comparison of their data with the literature.

Keywords: Asteraceae; Kleinia odora; triterpenes.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Asteraceae / chemistry*
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Oleanolic Acid / analogs & derivatives
  • Oleanolic Acid / chemistry
  • Oleanolic Acid / isolation & purification
  • Saudi Arabia
  • Triterpenes / chemistry

Substances

  • Triterpenes
  • klodorol A
  • klodorone A
  • Oleanolic Acid
  • beta-amyrin