中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and cytotoxicity of some new eriocalyxin B derivatives

文献类型:期刊论文

作者Zhao, Yu; Niu, Xue-Mei; Qian, Li-Ping; Liu, Ze-Yuan; Zhao, Qin-Shi; Sun, Han-Dong
刊名EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY
出版日期2007-04-01
卷号42期号:4页码:494-502
关键词Eriocalyxin b Synthesis Cytotoxicity Sar
ISSN号0223-5234
DOI10.1016/j.ejmech.2006.11.004
文献子类Article
英文摘要Eriocalyxin B (1) was regarded as the promising candidate for new anticancer agent because of its potent activity and novel mechanism of action. Systematic modifications of 1 were done, and nineteen derivatives were synthesized and their cytotoxicities against five tumor cell lines were evaluated. The structure-activity relationship (SAR) of 1 confirmed that the alpha,beta-unsaturated ketone moieties in ring A and D are the leading active sites; the 7,20-epoxy moiety, OH-6 and OH-7 play an important role in keeping the cytotoxicity. The 6,7-seco derivative 19 had remarkable activity while derivative 20 oxidized from 19 was completely inactive, which suggested that the carboxyl group could destroy the cytoxicity of 20 despite the presence of alpha,beta-unsaturated ketone moiety. (c) 2006 Elsevier Masson SAS. All rights reserved.
学科主题Chemistry ; Medicinal
WOS关键词ENT-KAURANE DITERPENOIDS ; ISODON-ERIOCALYX ; RUBESCENS ; BINDING
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000246268500009
公开日期2011-11-24
源URL[http://ir.kib.ac.cn:8080/handle/151853/2093]  
专题昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室
作者单位1.Acad Mil Med Sci, Affiliated Hosp, Dept Clin Pharmacol, Beijing 100039, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Yu,Niu, Xue-Mei,Qian, Li-Ping,et al. Synthesis and cytotoxicity of some new eriocalyxin B derivatives[J]. EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY,2007,42(4):494-502.
APA Zhao, Yu,Niu, Xue-Mei,Qian, Li-Ping,Liu, Ze-Yuan,Zhao, Qin-Shi,&Sun, Han-Dong.(2007).Synthesis and cytotoxicity of some new eriocalyxin B derivatives.EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY,42(4),494-502.
MLA Zhao, Yu,et al."Synthesis and cytotoxicity of some new eriocalyxin B derivatives".EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY 42.4(2007):494-502.

入库方式: OAI收割

来源:昆明植物研究所

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