여우주머니의 Phenol성 화합물

Phenolic Compounds from Phyllanthus ussuriensis

The herbaceous species of phyllanthus in this genus are used as hyperglycemic, diuretic, and malaria agent in the world. For the phytochemical studies and the investigation of medicinal resources in the Phyllanthu species, phyllanthus species, (Euphorbiaceae) were used and the studies of constituents in this plant were carried out. From the aqueous fraction of methanolic extract, one flavonoid (quercetin-3-0-rutinoside), two gallotannins(gallic acid, methyl gallate), and two ellagitannins (corilagin, geraniin)were isolated through fractionation and repeated column chromatography using Amberlite XAD-4, ODS gel, and sephadex LH-20. The structures of these compounds were identified on the basis of spectroscopic evidences.