Dulxanthone E: A pyranoxanthone from the leaves of Garcinia dulcis

Soleh Kosela, Li Hong Hu, See Chung Yip, Tiah Rachmatia, Tony Sukri, Tida S. Daulay, Geok Kheng Tan, Jagadese J. Vittal, Keng Yeow Sim

Research output: Contribution to journalArticlepeer-review

14 Citations (Scopus)


A pyranoxanthone, dulxanthone E isolated from Garcina dulcis, was elucidated as 5,9,10,12-tetramethoxy-2,2-dimethyl-2H-pyrano[5,6-b]xanthen-6- one by various NMR techniques and confirmed by X-ray crystallography.

Original languageEnglish
Pages (from-to)1375-1377
Number of pages3
Issue number7
Publication statusPublished - 1 Dec 1999


  • 5,9,10,12-Tetramethoxy-2,2-dimethyl- 2H-pyrano[5,6-b]xanthen-6-one
  • Garcina dulcis
  • Guttiferae
  • Xanthone

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