Four new triterpene-glycosides, named gongganosides D (4), E (5), F (6), and G (7), and two new secoiridoid-glucosides, (7R)-7-caffeoyloxysweroside (8) and (7S)-7-caffeoyloxysweroside (9), were isolated from the bark of the Indonesian medicinal plant Bhesa paniculata (Celastraceae). The chemical structures have been elucidated on the bases of their chemical and physicochemical properties.
Indonesian medicinal plant, Bhesa paniculata, Celastraceae, triterpene-glycoside, secoiridoid-glucoside, 27-oxoursolic acid
NCBI PubMed ID: 7954929Publication DOI: 10.1248/cpb.42.1791Journal NLM ID: 0377775WWW link: http://ci.nii.ac.jp/naid/110003631236Publisher: Pharmaceutical Society Of Japan
Institutions: Faculty of Pharmaceutical Sciences, Osaka University, Japan, Faculty of Pharmacy and Pharmaceutical Sciences, Fukuyama University, Japan, Faculty of Science, Shizuoka University, Japan
Methods: 13C NMR, 1H NMR, IR, FAB-MS, acid hydrolysis, HPLC, alkaline hydrolysis, enzymatic digestion, CC, partial alkaline hydrolysis