Abstract
Eleven new diterpenoids, adenanthins B-L (1-11), together with five known analogues, calcicolin B (12), adenanthin (13), weisiensin A (14), nervosanin (15), and forrestin C (16), were isolated from the aerial parts of Isodon adenantha. The structures of 1-11 were elucidated on the basis of spectral methods, as well as the X-ray crystallographic analysis of 11. Compounds 2, 5, and 14 showed significant inhibitory activities against K562 cells, with IC50 values less than 4.0 μg/mL, respectively.
Original language | English |
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Pages (from-to) | 1111-1116 |
Number of pages | 6 |
Journal | Journal of Natural Products |
Volume | 65 |
Issue number | 8 |
Early online date | 10 Jul 2002 |
DOIs | |
Publication status | Published - 1 Aug 2002 |
Scopus Subject Areas
- Analytical Chemistry
- Molecular Medicine
- Pharmacology
- Pharmaceutical Science
- Drug Discovery
- Complementary and alternative medicine
- Organic Chemistry