TWO NEW XANTHONE GLYCOSIDES FROM TRIPTEROSPERMUM LANCEOLATUM

Article abstract of DOI:10.1016/0031-9422(82)80044-7

Oleanolic acid, mangiferin, and two new xanthone glucosides, named lanceoside (1,8-dihydroxy-3,7-dimethoxyxanthone-4-O-β-D-glucoside) and lancerin (C-4-β-D-glucosyl-1,3,7-trihydroxyxanthone), respectively, were isolated from the aerial parts of Tripterospermum lanceolatum.Key Word Index - Tripterospermum lanceolatum; Gentianaceae; xanthone glucoside; lanceoside; 1,8-dihydroxy-3,7-dimethoxyxanthone-4-O-β-D-glucoside; lancerin; C-4-β-D-glucosyl-1,3,7-trihydroxyxanthone.