A new C-glycosyl xanthone isolated from Davallia solida

Autor: Jean Raynaud, Pierre Cabalion, Annie Chaboud, Gilles Comte, Nicole Darbour, Denis Barron, Sandrine Rancon
Rok vydání: 1999
Předmět:
Zdroj: Phytochemistry. 52:1677-1679
ISSN: 0031-9422
DOI: 10.1016/s0031-9422(99)00190-9
Popis: A new xanthone glycoside has been isolated together with mangiferin from Davallia solida. The structures were elucidated by chemical and spectral means as 2-C-β-D-glucopyranosyl-1,3,6,7-tetrahydroxyxanthone (mangiferin, 1) and 2-C-β-D-xylopyranosyl-1,3,6,7-tetrahydroxyxanthone (2).
Databáze: OpenAIRE