A benzophenone glucoside and two flavonol glycosides were isolated together with 27 known polyphenols from the aerial parts of Coleogyne ramosissima, and their structures were elucidated by spectroscopic and chemical methods as iriflophenone 2-O-β-glucopyranoside, isorhamnetin 3-O-2G-rhamnopyranosylrutinoside-7-O-α-rhamnopyranoside and limocitrin 3-O-rutinoside-7-O-β-glucopyranoside, respectively.
rosaceae, Coleogyne ramosissima, iriflophenone 2-O-glucopyranoside, isorhamnetin 3-O-2G-rhamnopyranosylrutinoside-7-O-rhamnopyranoside, limocitrin 3-O-rutinoside-7-O-glucopyranoside
NCBI PubMed ID: 10975504Publication DOI: 10.1016/s0031-9422(00)00192-8Journal NLM ID: 0151434Publisher: Elsevier
Correspondence: yoshida@pheasant.pharm.okayama-u.ac.jp
Institutions: Kyoto Pharmaceutical University, Kyoto, Japan, Faculty of Pharmaceutical Sciences, Okayama University, Okayama, Japan
Methods: 13C NMR, 1H NMR, NMR-2D, ESI-MS, HPLC, UV, enzymatic digestion, extraction, optical rotation measurement, CC, RP-HPLC, HR-ESI-MS