Ent-kaurane diterpenoids from Isodon rubescens var. rubescens

Chem Pharm Bull (Tokyo). 2004 Jun;52(6):767-9. doi: 10.1248/cpb.52.767.

Abstract

Five new ent-kaurane diterpenoids xindongnins H-L (1-5), together with five known ones, xindongnins A and B (6, 7), melissoidesins G (8), dawoensin A (9), and glabcensin V (10) were isolated from Isodon rubescens var. rubescens. Their structures were elucidated by spectroscopic methods including extensive 2D NMR techniques.

MeSH terms

  • Diterpenes, Kaurane / chemistry*
  • Diterpenes, Kaurane / isolation & purification*
  • Isodon*
  • Plant Extracts / chemistry
  • Plant Extracts / isolation & purification
  • Plant Leaves

Substances

  • Diterpenes, Kaurane
  • Plant Extracts