New Biphenyl Constituents from Garcinia oblongifolia
β Scribed by Xu Wu; Chang-Qiang Ke; Yi-Ping Yang; Yang Ye
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- German
- Weight
- 176 KB
- Volume
- 91
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Four new biphenyl derivatives, oblongifoliagarcinines AβD (1β4), were isolated on the chemical investigation of the stems and leaves of Garcinia oblongifolia. The structures of 1β4 were established on the basis of 1Dβ and 2DβNMR and other spectroscopic analyses.
π SIMILAR VOLUMES
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract Three new caged prenylxanthones (xanthone=9__H__βxanthenβ9βone), named neobractatin (**1**), 3β__O__βmethylneobractatin (**2**), and 3β__O__βmethylbractatin (**3**), along with eight known compounds, were isolated from the twig of __Garcinia bracteata.__ The structures of the new compou