3 rezultate
Diterpenoid alkaloids are isolated from plants of the genera Aconitum, Delphinium, and Garrya (Ranunculaceae) and classified according to their chemical structures as C18-, C19- or C20-diterpenoid alkaloids. The extreme toxicity of certain
Little information has been reported on the antitumor effects of the diterpenoid alkaloid constituents of Aconitum plants, used in the herbal drug 'bushi'. This study was aimed at determining the antitumor activities of Aconitum C19-and C20-diterpenoid alkaloids and synthetic derivatives against
We explored new cytotoxic C19-diterpenoid alkaloid, lipojesaconitine (1), from rhizoma of Aconitum japonicum THUNB. subsp. subcuneatum (NAKAI) KADOTA. Two additional non-cytotoxic new C19-diterpenoid alkaloids, 10-hydroxychasmanine (2) and 3-hydroxykaracoline (3), together with