A novel flavone C-glucoside, telephioidin, was isolated from Polygala telephioides. Its structure was established by extensive 1D and 2D NMR measurements. Rhoifolin was isolated from Polygala arvensis and polygalitol from both plants.
flavones, Polygala telephioides, Polygala arvensis, telephioidin, rhoifolin, apigenin, polygalitol, C-glucoside
Publication DOI: 10.1080/10575639908045432Journal NLM ID: 9315615Publisher: Taylor & Francis Health Sciences
Institutions: Department of Chemistry, Kakatiya University, Warangal, 506009, Andra Pradesh, India, Technical Analytical Research Group of the Hungarian Academy of Sciences, Institute for General and Analytical Chemistry of the Technical University, Szent Gellért tér 4, H-1111, Budapest, Hungary, Universität Hannover, Institut für Organische Chemie, Schneiderberg 1B, D-30167, Hannover, Germany
Methods: 13C NMR, 1H NMR, IR, FAB-MS, TLC, UV, optical rotation measurement, HMBC, HMQC, COSY, sulfuric acid hydrolysis
Found