title: [Flavonoids in the flowers of Primula officinalis].
abstract: From methanolic extracts of fresh flowers of Primula officinalis 19 flavonoids were isolated or detected: quercetin, luteolin, kaempferol, isorhamnetin, apigenin; quercetin 3-O-glucoside, -rutinoside, -robinobioside, -gentiobioside, -(glucosyl-(1-->2) -glucosyl-(1-->6))-glucoside, -(rhamnosyl)-robinobioside; isorhamnetin 3-O-glucoside, -rutinoside, -robinobioside, -(rhamnosyl) -robinobioside; kaempferol 3-O-rutinoside, -robinobioside; limocitrin 3-O-glucoside; 3', 4'-dihydroxyflavonglucoside. Other compounds isolated were epicatechin, epigallocatechin, and proanthocyanidin B 2.
authors.affiliation: Forschungslabor der Weleda AG, Schwäbisch Gmünd, Bundesrepublik Deutschland.
authors.forename: C
authors.initials: C
authors.lastname: Karl
authors.forename: G
authors.initials: G
authors.lastname: Müller
authors.forename: P A
authors.initials: PA
authors.lastname: Pedersen