A novel ent-kaurane diterpenoid from the Croton tonkinensis GAGNEP

Chem Pharm Bull (Tokyo). 2003 May;51(5):590-1. doi: 10.1248/cpb.51.590.

Abstract

A novel ent-kaurane diterpenoid, ent-1alpha-acetoxy-7beta,14alpha-dihydroxy-kaur-16-en-15-on has been isolated from leaves of Croton tonkinensis GAGNEP. Its structure was determined by a combination of spectroscopy, X-ray crystallographic analysis and the chemical reaction acetylation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetylation
  • Croton / chemistry*
  • Crystallography, X-Ray
  • Diterpenes, Kaurane / chemistry*
  • Diterpenes, Kaurane / isolation & purification
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • Models, Molecular
  • Molecular Conformation
  • Spectrophotometry, Infrared
  • Spectrophotometry, Ultraviolet

Substances

  • Diterpenes, Kaurane
  • ent-1alpha-acetoxy-7beta,14alpha-dihydroxy-kaur-16-en-15-one