文献类型：期刊文章

作　　者：胡勇[1] 李维林[1] 林厚文[2] 卓敏[1] 任冰如[1]

机构地区：[1]中国科学院江苏省植物研究所 [2]第二军医大学长征医院,上海200003

出　　处：《中国天然药物》

年　　份：2006

卷　　号：4

期　　号：2

起止页码：156-158

语　　种：中文

收录情况：BIOSISPREVIEWS、CAB、CAS、CSA-PROQEUST、CSCD、CSCD_E2011_2012、EMBASE、IC、IPA、JST、PUBMED、SCIE、SCOPUS、WOS、ZGKJHX、普通刊

摘　　要：AIM: To investigate the chemical constituents of aerial parts of Gynura divaricata(L.)DC.METHODS: Chemical constituents were isolated with multi-chromatographic methods.Their structures were determined by spectral analysis and chemical evidence.RESULTS: 10 compounds were obtained and identified as quercetin(Ⅰ),3-O-β-Dglucopyranosyl quercetin(Ⅱ),3-O-β-D-(6→1) glucopyranosyl-αL-rhamnosyl quercetin(Ⅲ),3-O-β-D-(6→1)glucopyranosyl-α-L-rhamnosyl kaemferol(Ⅳ),epi-friedelinol(Ⅴ),epi-friedelinol acetatd(Ⅵ),β-sitosterol(Ⅶ),stigmasterol(Ⅷ),adenosine(Ⅸ) and uridine(Ⅹ).CONCLUSION: All these compounds were isolated from this plant for the first time.

关 键 词：白背三七 黄酮 萜类 甾醇 核苷

分 类 号：R284.1[中药学类]