Abstract
Four new cyclopeptides, cyclomontanins A-D (1-4), annomuricatin C (5), and (+)-corytuberine were isolated from a methanol extract of Annona montana seeds. Their structures were elucidated by 2D NMR analysis, ESIMS/MS fragment evidence, and chemical means. The structure of 1 was confirmed by synthesis. Compounds 1, 3, and 4 exhibited anti-inflammatory activity in vitro using the J774.1 macrophage model.
| Original language | English |
|---|---|
| Pages (from-to) | 1365-1370 |
| Number of pages | 6 |
| Journal | Journal of Natural Products |
| Volume | 71 |
| Issue number | 8 |
| DOIs | |
| State | Published - 08 2008 |