Diterpenoid Alkaloids from Aconitum tanguticum
✍ Scribed by Yu-Bo Wang; Rong Huang; Hong-Bin Zhang; Liang Li
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- German
- Weight
- 173 KB
- Volume
- 88
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Abstract
A new 19,21‐secohetisan diterpenoid alkaloid, tangutisine B (1), was isolated from the aerial parts of Aconitum tanguticum (Maxim.) Stapf., together with pacidine, 14‐deacetylajadine. The structure of 1 was determined by an interpretation of 1D‐ and 2D‐NMR together with X‐ray crystallographic data. Bioactivities of the isolates were tested in the P‐388, Bel‐7402, Cox‐2, and caspase‐3 assays.
📜 SIMILAR VOLUMES
## Abstract A novel 19,21‐secohetisan diterpenoid alkaloid, tangutisine A (**1**), was isolated from __Aconitum tanguticum__ (Maxim.) Stapf. Its structure was determined by HR‐EI‐MS and 1D‐ and 2D‐NMR spectroscopy and by comparison with the data of known 19,21‐secohetisan derivatives.
## Abstract One new C~19~‐diterpenoid alkaloid, named liangshantine (**1**), and three new C~20~‐diterpenoid alkaloids, liangshansines A–C (**2**–**4**, resp.), as well as eight known compounds, were isolated from the roots of __Aconitum liangshanicum.__ The structures of these new alkaloids were e
## Abstract Two new diterpenoid alkaloids, racemulosines A (**1**) and B (**2**), were isolated from the roots of __Aconitum racemulosum__ Franch. The structures of the new alkaloids were elucidated by analysis of physical and spectroscopic data, and the structure of **1** was further confirmed by