Abstract
Three new ent-kaurane diterpenoids, phyllostacins C-E (1-3), together with six known analogues, oridonin (4), ponicidin (5), effusanin A (6), rabdoternin E (7), rabdoternin F (8), and macrocalyxoformin E (9), were isolated from the aerial parts of Isodon phyllostachys. The structures of compounds (1-3) were determined on the basis of spectroscopic methods including extensive 1D and 2D NMR analysis. All compounds were evaluated for their inhibitory activity against K562, HL60 and HepG2 (hepatoma) cell lines.
Original language | English |
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Pages (from-to) | 2441-2447 |
Number of pages | 7 |
Journal | Heterocycles |
Volume | 71 |
Issue number | 11 |
Early online date | 8 Aug 2007 |
DOIs | |
Publication status | Published - 1 Nov 2007 |
Scopus Subject Areas
- Analytical Chemistry
- Pharmacology
- Organic Chemistry
User-Defined Keywords
- Biological Activity
- Diterpenoid
- ent-Kaurane
- Isodon phyllostachys
- Phyllostacins C-E