A new flavone glycoside from the fern Pteris cretica.
A new flavone glycoside isolated from the fern Pteris cretica has been shown to be luteolin 7-O-robinobioside (1) by chemical and spectral methods. In addition luteolin 7-O-rutinoside (2) and luteolin 7-O-glucoside (3) have been isolated from this plant. Flavonoid 2 is reported for the first time in ferns.
Imperato
F
F
Dipartimento di Chimica, Università della Basilicata, Potenza, Italy.
D005419:Flavonoids / Q000302:isolation & purification*; D006027:Glycosides / Q000302:isolation & purification*; D047311:Luteolin; D010944:Plants / Q000737:chemistry*
D005419:Flavonoids; D006027:Glycosides; D047311:Luteolin