Dimeric Proanthocyanidins from the Roots of Ephedra sinica
文献类型:期刊论文
作者 | Tao, HM ; Wang, LS ; Cui, ZC ; Zhao, DQ ; Liu, YH |
刊名 | PLANTA MEDICA
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出版日期 | 2008 |
卷号 | 74期号:15页码:1823-1825 |
关键词 | Ephedra sinica Stapf Ephedraceae proanthocyanidins ephedrannin B mahuannin E cytotoxicity |
ISSN号 | 0032-0943 |
通讯作者 | yonghongliu@scsio.ac.cn |
中文摘要 | Two new dimeric proanthocyanidins, ephedrannin B (2) and mahuannin E (4), along with two known congeners, ephedrannin A (1) and mahuannin D (3), were isolated from the roots of Ephedra sinica Stapf. Based on NMR, MS, and CD analysis, the structures of the new Compounds were deduced to be 5,7,4'-trihydroxyflavan-[4(alpha)-> 8,2(alpha)-> O -> 7]-kaempferol (2) and 5,7,4'-trihydroxyflavan-[4(beta)-> 8,2(beta)-> O -> 7]-epi-afzelechin (4). The compounds 1-4 were evaluated for cytotoxicity against three tumor cell lines (SGC-7901, HepG2, and HeLa), and 2 was found to be significantly active. |
学科主题 | Plant Sciences; Chemistry, Medicinal; Pharmacology & Pharmacy |
收录类别 | SCI |
原文出处 | DEC |
WOS记录号 | WOS:000262107800012 |
公开日期 | 2011-07-03 |
源URL | [http://ir.scsio.ac.cn/handle/344004/4936] ![]() |
专题 | 南海海洋研究所_中科院海洋生物资源可持续利用重点实验室 |
推荐引用方式 GB/T 7714 | Tao, HM,Wang, LS,Cui, ZC,et al. Dimeric Proanthocyanidins from the Roots of Ephedra sinica[J]. PLANTA MEDICA,2008,74(15):1823-1825. |
APA | Tao, HM,Wang, LS,Cui, ZC,Zhao, DQ,&Liu, YH.(2008).Dimeric Proanthocyanidins from the Roots of Ephedra sinica.PLANTA MEDICA,74(15),1823-1825. |
MLA | Tao, HM,et al."Dimeric Proanthocyanidins from the Roots of Ephedra sinica".PLANTA MEDICA 74.15(2008):1823-1825. |
入库方式: OAI收割
来源:南海海洋研究所
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