QUERCETIN-3-O-α-, AN AGLYCONE-LIKE FLAVONOL GLYCOSIDE FROM LIBOCEDRUS BIDWILLII

Article abstract of DOI:10.1016/0031-9422(89)80399-1

Quercetin-3-O-α-<2-O-p-hydroxybenzoyl-4-O-p-coumaroylrhamnopyranoside>, a new natural product with unusual mixed acylation, has been found accompanying the biflavonoids in L. bidwillii.Aglycone-like chromatographic properties resulted in this compound being missed in the initial chemotaxonomic screening of flavonoid glycosides in Libocedrus, Key Word Index - Libocedrus bidwillii; Cupressaceae; leaf; quercetin 3-O-rhamnoside; mixed acylation; p-coumaroyl; p-hydroxybenzoyl; aglycon-like.