Abstract
In bioassay-guided search for inducible nitric oxide synthase (iNOS) inhibitory compounds from higher plants of South Korea, two β-carboline alkaloids, 4-methoxy-1-vinyl-β-carboline (1) and 4,8-dimethoxy-1-vinyl-β-carboline (2) have been isolated from the cortex of Melia azedarach var. japonica. The structures of these compounds were elucidated on the basis of spectroscopic data. Compounds 1 and 2 showed marked inhibitory activity of iNOS on LPS- and interferon-γ-stimulated RAW 264.7 cells.
| Original language | English |
|---|---|
| Pages (from-to) | 410-413 |
| Number of pages | 4 |
| Journal | Archives of Pharmacal Research |
| Volume | 22 |
| Issue number | 4 |
| DOIs | |
| State | Published - Aug 1999 |
Keywords
- 4,8-Dimethoxy-1-vinyl-β-carboline
- 4-Methoxy-1-vinyl-carboline
- Inducible nitric oxide synthase
- Melia azedarach var. japonica