Diterpenoid alkaloids from Delphinium davisii

Autor: Balawant S. Joshi, Filiz Meriçli, Santosh K. Srivastava, Ali H. Meriçli, Ayhan Ulubelen, Hart Bp, J C Park, Haridutt K. Desai, R. Ilarslan, S. W. Pelletier
Rok vydání: 1996
Předmět:
Zdroj: Journal of natural products. 59(4)
ISSN: 0163-3864
Popis: 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 H-1- and C-13-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.
Databáze: OpenAIRE