Dulxanthone E: a pyranoxanthone from the leaves of Garcinia dulcis
Autor: | Li Hong Hu, See Chung Yip, Tony Sukri, Tida S. Daulay, Jagadese J. Vittal, Tiah Rachmatia, Geok Kheng Tan, Soleh Kosela, Keng-Yeow Sim |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Phytochemistry. 52:1375-1377 |
ISSN: | 0031-9422 |
DOI: | 10.1016/s0031-9422(99)00387-8 |
Popis: | 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. |
Databáze: | OpenAIRE |
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