Ulubelen A, Desai H K, Srivastava S K, Hart B P, Park J C, Joshi B S, Pelletier S W, Meriçli A H, Meriçli F, Ilarslan R
Faculty of Pharmacy, University of Istanbul, Turkey.
J Nat Prod. 1996 Apr;59(4):360-6. doi: 10.1021/np960215f.
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.
从戴维斯翠雀花(Delphinium davisii Munz)中分离出了三种新的海替烷型二萜生物碱,即达维索醇(6)、18-苯甲酰基达维索醇(7)和达维辛(9),并通过详细的光谱研究确定了它们的结构。已对相关的海替烷型生物碱考布辛(8)和去甲二萜生物碱卡拉可林(5)进行了精确的¹H-和¹³C-NMR归属。还分离出了已知的去甲二萜生物碱14-乙酰基百瑞灵(4)、6-脱乙酰基百瑞灵(3)和卡拉可林(5)以及二萜生物碱海替辛和海替辛酮。