JOURNAL 3565
Records of Natural Products
VOLUME & ISSUE
Available Online: August 03,2025
Available Online: August 03,2025
PAGES
p.1 - 5
p.1 - 5
DOI ADDRESS
http://doi.org/10.25135/rnp.536.2506.3565 (DOI number will be activated after the manuscript has been available in an issue.)
http://doi.org/10.25135/rnp.536.2506.3565 (DOI number will be activated after the manuscript has been available in an issue.)
STATISTICS
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Viewed 51 times.
GRAPHICAL ABSTRACT

ABSTRACT
Aconitaimine A, a new hetidine-type C20-diterpenoid alkaloid (1), and three known aconitine-type C19-diterpenoid alkaloids (2-4) were isolated from the roots of Aconitum taipeicum. The structures of all isolates were identified by spectroscopic methods and comparison with literature data. Compounds 1 and 2 showed inhibition of nitric oxide production in RAW 264.7 macrophages stimulated by lipopolysaccharide with IC50 values of 30.5 and 4.7 μM compared to positive control (dexamethasone, IC50 = 12.9 μM).
KEYWORDS- Aconitum taipeicum
- Ranunculaceae
- diterpenoid alkaloids
- NO inhibitory activity