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Flavonol glycosides from flowers of Crocus speciosus and C. antalyensis
1Chemistry Department, Royal Veterinary and Agricultural University, Frederiksberg C, Denmark.
Phytochemistry
|August 13, 1999
Abstract:
From the flower extracts of Crocus speciosus and C. antalyensis nine flavonol glycosides have been isolated. One of these products is a new flavonol glycoside identified as kaempferol 3-O-alpha-(2,3-di-O-beta-D-glucopyranosyl)rhamnopyranoside by UV, mass and NMR spectroscopy.