4 resultados
The crude extracts of tubers of Aconitum spicatum (Bruhl) Stapf were investigated for in vitro antileishmanial activity against Leishmania major. The dichloromethane extract at pH 2.5 showed antileishmanial activity with IC50 value of 27.10 ± 0.0 μg/mL. Chromatographic purification of the
Seven new diterpenoid alkaloids, acotarines A-G (1-7), along with four known diterpenoid alkaloids, were isolated from Aconitum taronense. Their structures were established by 1D, 2D NMR spectra and HRESIMS data. Acotarine A (1) represents a franchetine-type alkaloid characterized by a N-butanone
The new compound hemsleyatine (1) was isolated along with four known C(19)-diterpenoid alkaloids: indaconitine (4), yunaconitine (5), chasmanine (6), and talatisamine (7) from the roots of Aconitum hemsleyanum PRITZ. Structures were established by spectral analysis, including tow dimeusional (2D)