Diterpenoid alkaloids from Delphinium davisii

J Nat Prod. 1996 Apr;59(4):360-6. doi: 10.1021/np960215f.

Abstract

Three new hetisane-type diterpenoid alkaloids, davisinol (6), 18-benzoyldavisinol (7), and Davisin (9) have been isolated from Delphinium davisii Munz. and their structures established by detailed spectroscopic studies. Accurate 1H- and 13C-NMR assignments have been made for kobusine (8), a related hetisane-type alkaloid, and karakoline (5), a norditerpenoid alkaloid. The known norditerpenoid alkaloids 14-acetylperegrine (4), 6-deacetylperegrine (3), and karakoline (5) and the diterpenoid alkaloids hetisine and hetisinone were also isolated.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Alkaloids / chemistry*
  • Alkaloids / isolation & purification
  • Carbohydrate Sequence
  • Chromatography, Thin Layer
  • Diterpenes / chemistry*
  • Diterpenes / isolation & purification
  • Magnetic Resonance Spectroscopy
  • Molecular Conformation
  • Molecular Sequence Data
  • Plant Leaves / chemistry
  • Plants, Medicinal / chemistry*
  • Spectrophotometry, Infrared
  • Turkey

Substances

  • 18-benzoyldavisinol
  • Alkaloids
  • Diterpenes
  • davisin
  • davisinol