Abstract
Four new oxindole alkaloids, paratunamides A-D (1-4), containing a secologanin unit, were isolated from the bark of Cinnamodendron axillare, and their structures and relative configurations were elucidated by spectroscopic data. The absolute configuration at C-7 in 1-4 was assigned as S, S, R, and S, respectively, on the basis of the CD spectra.
Original language | English |
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Pages (from-to) | 1517-1521 |
Number of pages | 5 |
Journal | Journal of Natural Products |
Volume | 69 |
Issue number | 10 |
DOIs | |
Publication status | Published - Oct 2006 |
Externally published | Yes |
ASJC Scopus subject areas
- Analytical Chemistry
- Molecular Medicine
- Pharmacology
- Pharmaceutical Science
- Drug Discovery
- Complementary and alternative medicine
- Organic Chemistry