Four new cytotoxic oligosaccharidic derivatives of 12-oleanene from Lysimachia heterogenea Klatt

被引:13
作者
Huang, Xin-an [1 ]
Liang, Yong-ju [2 ]
Cai, Xiao-ling [3 ]
Feng, Xiao-quan [1 ]
Zhang, Chuan-hai [4 ]
Fu, Li-wu [2 ]
Deng, Wen-di [1 ]
机构
[1] Guangzhou Univ Chinese Med, Inst Trop Med, Guangzhou 510405, Guangdong, Peoples R China
[2] Sun Yat Sen Univ, Ctr Canc, State Key Lab Oncol S China, Guangzhou 510060, Guangdong, Peoples R China
[3] Sun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
[4] W Anhui Univ, Dept Biol & Chem, Lu An 237012, Peoples R China
基金
中国国家自然科学基金;
关键词
Lysimachia heterogenea Klatt; Cytotoxicity; Oligosaccharidic derivatives of 12-oleanene-3,16,23,28-tetrol; TRITERPENOID SAPONINS;
D O I
10.1016/j.bmcl.2009.10.056
中图分类号
R914 [药物化学];
学科分类号
100705 [微生物与生化药学];
摘要
Cytotoxicity-guided phytochemical analysis on the extract of Lysimachia heterogenea Klatt led to the isolation of 3 beta,16 beta-12-oleanene-3,16,23,28-tetrol (1) and its four new oligosaccharidic derivatives heterogenosides A, B, C, and D (2-5). Their structural elucidation was mainly based on NMR and mass spectral data. The time course experimental results indicated that unlike the likely lysis activity of heterogenosides B-D, heterogenoside A showed a significantly time-dependent cytotoxicity. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6515 / 6518
页数:4
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