New C19-diterpenoid alkaloids from Aconitum piepunense |
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| Authors: | Cai Le Chen Dong-Lin Liu Shuang-Yong Wang Feng-Peng |
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| Institution: | Department of Chemistry of Medicinal Natural Products, West China College of Pharmacy, Sichuan University. |
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| Abstract: | Two new C(19)-diterpenoid alkaloids, piepunensine A (1) and 18-acetylcammaconine (2), have been isolated from the roots of Aconitum piepunense together with five known alkaloids pengshenine B (3), talatisamine (4), aconosine (5), yunaconitine (6), and talatizidine (7). The structures of the new alkaloids were established on the basis of spectral data (1D- and 2D-NMR, HR-MS). |
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