neo-Clerodane Diterpenoids from Ajuga macrosperma var. breviflora

Nat Prod Commun. 2015 Jun;10(6):857-60.

Abstract

Six new naturally occurring ajugarin-like neo-clerodane diterpenoids, ajugaflorins A-F, along with six known compounds [the parent ajugarin I, ajugalides B and C, ajugamarin F4, ajugamacrin E, and ajugatakasin B] were isolated from A. macrosperma var. breviflora. The structures were elucidated by extensive NMR spectroscopic and MS analyses and comparison with data previously reported.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Ajuga / chemistry*
  • Diterpenes, Clerodane / chemistry*
  • Diterpenes, Clerodane / isolation & purification
  • Magnetic Resonance Spectroscopy
  • Molecular Structure
  • Plant Extracts / chemistry*
  • Plant Extracts / isolation & purification

Substances

  • Diterpenes, Clerodane
  • Plant Extracts