Zeitschrift für Naturforschung - Section C Journal of Biosciences
Pyrone glycosides from Acosmium panamense (Benth.) Yacovlev.
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Besides caffeic acid three pyrones have been isolated from aquous bark extracts from Acosmium panamense and their structures were determined using spectroscopical methods. Besides the already described desmethylyangonine its O4'-mono as well as the di(1-6)glucoside are found the first time.
