Abstract
A new flavone diglycoside isolated from the aerial parts of Sideritis lutoela was characterized as isoscutellarein 7-O-beta-D-glucopyranosyl(1-->2) beta-D-xylopyranoside by means of spectral analyses, applying 2D NMR techniques and NOE experiments. Its presence in 15 other species of Sideritis is described.
MeSH terms
-
Apigenin*
-
Carbohydrate Conformation
-
Carbohydrate Sequence
-
Flavonoids / chemistry*
-
Flavonoids / isolation & purification
-
Glycosides / chemistry*
-
Glycosides / isolation & purification
-
Medicine, Traditional
-
Molecular Sequence Data
-
Plants, Medicinal*
-
Species Specificity
Substances
-
Flavonoids
-
Glycosides
-
isoscutellarein 7-glucosyl-1-2-xyloside
-
Apigenin