Abstract
A novel isoflavone glycoside, peseudobatigenin 7- O-[β-D-apiofuranosyl-(1''''→5''')-O-β-D-apiofuranosyl-(1'''→6'')]-β- D-glucopyranoside, namely sympracemoside (1), was isolated from the aerial parts of Symplocos racemosa along with 15 known flavonoids (2-16). Their structures were characterized by Q-TOF mass, optical rotation, UV, 1D and 2D-NMR spectroscopic data. Compounds 3, 9, 16 showed moderate inhibitory activities against NO production with IC50 value of 88.2, 42.1 and 74.3 μM, respectively.
| Original language | English |
|---|---|
| Pages (from-to) | 358-365 |
| Number of pages | 8 |
| Journal | Molecules |
| Volume | 20 |
| Issue number | 1 |
| DOIs | |
| State | Published - 1 Jan 2015 |
Keywords
- Flavonoids
- Symplocos racemosa
- Sympracemoside