Antihyperglycaemic flavonoids from Syzygium samarangense (Blume) Merr. and Perry

2′,4′‐Dihydroxy‐3′,5′‐dimethyl‐6′‐methoxychalcone 1, its isomeric flavanone 5‐O‐methyl‐4′‐desmethoxymatteucinol 2 and 2′4′‐dihydroxy‐6′‐methoxy‐3′‐methylchalcone 3 were isolated from the leaves of S. samarangense using a bioassay‐directed scheme. In an oral glucose tolerance test, at a dosage of 1.0...

Ausführliche Beschreibung