The structures of antioxidant and cytotoxic agents from natural source:: anthraquinones and tannins from roots of Rumex patientia

被引:98
作者
Demirezer, LÖ
Kuruüzüm-Uz, A
Bergere, I
Schiewe, HJ
Zeeck, A
机构
[1] Hacettepe Univ, Fac Pharm, Dept Pharmacognosy, TR-06100 Ankara, Turkey
[2] Univ Gottingen, Inst Organ Chem, D-37077 Gottingen, Germany
关键词
Rumex patientia; polygonaceae; anthraquinones; emodin-6-0-beta-d-glucopyranoside; tannins; 6-chlorocatechin;
D O I
10.1016/S0031-9422(01)00337-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A new anthraquinone glycoside, emodin-6-O-beta -D-glucopranoside, and a new simple halogenated flavan-3-ol, 6-chlorocatechin, have been isolated from the roots of Rumex patientia L. together with seven known phenolic compounds. Their structures were elucidated on the basis of spectroscopic methods. Cytotoxic effects and radical scavenging properties of the isolated compounds have been demonstrated. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1213 / 1217
页数:5
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