title: Lignan oligosaccharide esters from Eritrichium rupestre.
abstract: Three new lignan oligosaccharide esters, rupestrin A (1), rupestrin B (2), and rupestrin C (3), were isolated from the ethanol extract of Eritrichium rupestre. Their structures were elucidated on the basis of spectroscopic and chemical evidence.
authors.affiliation: Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100094, People's Republic of China.
authors.forename: Mao-Rong
authors.initials: MR
authors.lastname: Suo
authors.forename: Jun-Shan
authors.initials: JS
authors.lastname: Yang
authors.forename: Qing-Hua
authors.initials: QH
authors.lastname: Liu
mesh_terms: D028082:Boraginaceae / Q000737:chemistry*; D004365:Drugs, Chinese Herbal / Q000737:chemistry / Q000302:isolation & purification*; D004952:Esters; D017705:Lignans / Q000737:chemistry / Q000302:isolation & purification*; D008519:Medicine, Traditional; D019906:Nuclear Magnetic Resonance, Biomolecular; D009844:Oligosaccharides / Q000737:chemistry / Q000302:isolation & purification*
chemical_list: D004365:Drugs, Chinese Herbal; D004952:Esters; D017705:Lignans; D009844:Oligosaccharides; C511113:rupestrin A; C511114:rupestrin B; C511115:rupestrin C