Xanthones from the twigs of Mammea siamensis

Autor: Vichai Reutrakul, Thawatchai Santisuk, Geoffrey A. Cordell, Chris Beecher, John M. Pezzuto, Howard L. Constant, Norman R. Farnsworth, A. Douglas Kinghorn, Onoomar Poobrasert
Rok vydání: 1998
Předmět:
Zdroj: Phytochemistry. 47:1661-1663
ISSN: 0031-9422
Popis: 1,2-Dimethoxy-5-hydroxyxanthone, a new xanthone, was isolated from the twigs of Mammea siamensis, in addition to six known xanthones (5-hydroxy-1-methoxy-, 1,3-dimethoxy-5-hydroxy-, 2,5-dihydroxy-1-methoxy-, 1,7-dihydroxy-, 1,3,7-trihydroxy- and 3,5-dihydroxy-1-methoxyxanthone). Structures for these compounds were deduced from their spectral data.
Databáze: OpenAIRE