Oxygenated xanthones and biflavanoids from the twigs of Garcinia xanthochymus
✍ Scribed by Trisuwan, Kongkiat; Boonyaketgoson, Sirada; Rukachaisirikul, Vatcharin; Phongpaichit, Souwalak
- Book ID
- 122268477
- Publisher
- Elsevier Science
- Year
- 2014
- Tongue
- French
- Weight
- 469 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0040-4039
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## Abstract A new xanthone derivative, garcinexanthone F (**1**), which was found to possess an __α__,__β__‐unsaturated __γ__‐lactone moiety, and a new bisxanthone, bigarcinenone B (**2**), with a terpene bridge providing the xanthonexanthone linkage, were isolated from the bark of __Garcinia xant
## Abstract Three new hydroxylated xanthones with prenyl or geranyl substituents, compounds **1**–**3**, were isolated from the twig bark of __Garcinia xanthochymus__, along with the four known compounds 1,4,5,6‐tetrahydroxy‐7,8‐diprenylxanthone (**4**), 1,3,5,6‐tetrahydroxy‐4,7,8‐triprenylxanthone