Abstract
Two new compounds, rubescensins Q and R, and a new acetonide derivative of lasiodonin, together with thirteen known analogues, oridonin, ponicidin, wikstroemioidin B, lasiodonin, lasiokaurin, enmenol, 1-O-β-D- glucopyranosyl-enmenol, trichokaurin, the acetonide of maoyecrystal F, rabdoternins A-D, have been isolated from Isodon rubescens var. taihangensis. The structures of the new compounds were elucidated on the basis of spectroscopic methods, especially the 2D NMR spectral analysis. Compound 3 exhibited cytotoxicity against K562, Bcap37, CA, CNE, BIU87, BGC823, and HeLa cell lines.
Original language | English |
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Pages (from-to) | 31-36 |
Number of pages | 6 |
Journal | Journal of Asian Natural Products Research |
Volume | 7 |
Issue number | 1 |
DOIs | |
Publication status | Published - Feb 2005 |
Scopus Subject Areas
- Analytical Chemistry
- Molecular Medicine
- Pharmacology
- Pharmaceutical Science
- Drug Discovery
- Complementary and alternative medicine
- Organic Chemistry
User-Defined Keywords
- Cytotoxic activity
- ent-Kaurene diterpenoid
- Isodon rubescens var. taihangensis
- Labiatae
- Rubescensins Q and R