Flavonoide aus salix alba. Die struktur des Terniflorins und eines weiteren acylflavonoides

Eight flavonoids were isolated from the leaves of Salix alba. One, apigenin 7-O-(4-p-coumarylglucoside), is a new natural compound; another, terniflorin, the 6-isomer, is an artefact. The others are quercetin 3-O-glucoside, quercetin 3-O-rutinoside, isorhamnetin 3-O-glucoside, isorhamnetin 3-O-rutinoside and quercetin 7,′3-dimethylether 3-O-glucoside.