Abstract
Two new dammarane triterpenes have been isolated from the stem bark exudates of Maytenus macrocarpa. Their structures were determined by extensive 1D and 2D NMR spectroscopic studies as 24(Z)-3-oxodammara-20(21),24-dien-27-oic acid (1) and octa-nor-13-hydroxydammara-1-en-3,17-dione (2). These compounds were tested for antitumoral activity.
Original language | English |
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Pages (from-to) | 812-814 |
Number of pages | 3 |
Journal | Chemical and Pharmaceutical Bulletin |
Volume | 55 |
Issue number | 5 |
DOIs | |
State | Published - May 2007 |
Keywords
- Celastraceae
- Dammarane
- Maytenus macrocarpa
- Triterpene