中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and antitumor evaluation of novel 5-substituted-4-hydroxy-8-nitroquinazolines as egfr signaling-targeted inhibitors

文献类型:期刊论文

作者Jin, Y; Li, HY; Lin, LP; Tan, JZ; Ding, J; Luo, XM; Long, YQ
刊名Bioorganic & medicinal chemistry
出版日期2005-10-01
卷号13期号:19页码:5613-5622
关键词Egfr inhibitor Quinazolines Erbb-2 Breast cancer Cellular signaling
ISSN号0968-0896
DOI10.1016/j.bmc.2005.05.045
通讯作者Long, yq()
英文摘要The synthesis and biological activity of a series of novel 5-substituted-4-hydroxy-8-nitroquinazolines that may function as inhibitors of egfr- and/or erbb-2-related oncogenic signaling are described. these compounds were prepared by snar reaction of 5-chloro-4-hydroxy-8-nitroquinazo line with alkyl or aryl amines, or alkyl alcohol as nucleophiles. although the enzyme assay showed a weak inhibition effect against both egfr and erbb-2 tyrosine kinases, the cell-based antitumor activity turned out promising. compounds having 5-anilino substituent exhibit high potency with 5-(4-methoxy)anilino-4-hydroxy-8-nitroquinazoline (1h) being the best dual egfr/erbb-2 inhibitors, which effectively inhibited the growth of both egfr (mda-mb-468, ic50 < 0-01 mu m) and erbb-2 (sk-br-3, ic50 = 13 mu m) overexpressing human tumor cell lines in vitro. more interestingly, the variation of the substituent(s) at the 3- and/or 4-position of the 5-anilino portion was found to modulate the selectivity and potency dramatically. however, compounds having an alkylamino or alkyloxy group at the 5-position of 4-hydroxy-8-nitroquinazolines are essentially inactive. these results are consistent with molecular modeling observations. this study was the first attempt to identify new structural types of dual egfr/erbb-2-related signaling inhibitors by incorporation of the anilino group at the 5-position of 4-hydroxy-8-nitroquinazolines' core structure, providing promising new templates for further development of potent inhibitors targeting both egfr and erbb-2 tyrosine kinases. (c) 2005 elsevier ltd. all rights reserved.
WOS关键词GROWTH-FACTOR RECEPTOR ; TYROSINE KINASE INHIBITORS ; CANCER
WOS研究方向Biochemistry & Molecular Biology ; Pharmacology & Pharmacy ; Chemistry
WOS类目Biochemistry & Molecular Biology ; Chemistry, Medicinal ; Chemistry, Organic
语种英语
WOS记录号WOS:000231663300010
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2378298
专题中国科学院大学
通讯作者Long, YQ
作者单位1.Chinese Acad Sci, Grad Sch, Shanghai Inst Biol Sci, Shanghai Inst Mat Med,State Key Lab Drug Res, Shanghai 201203, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai Inst Biol Sci, Div Antitumor Pharmacol, Shanghai 201203, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai Inst Biol Sci, Drug Discovery & Design Ctr,Grad Sch, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Jin, Y,Li, HY,Lin, LP,et al. Synthesis and antitumor evaluation of novel 5-substituted-4-hydroxy-8-nitroquinazolines as egfr signaling-targeted inhibitors[J]. Bioorganic & medicinal chemistry,2005,13(19):5613-5622.
APA Jin, Y.,Li, HY.,Lin, LP.,Tan, JZ.,Ding, J.,...&Long, YQ.(2005).Synthesis and antitumor evaluation of novel 5-substituted-4-hydroxy-8-nitroquinazolines as egfr signaling-targeted inhibitors.Bioorganic & medicinal chemistry,13(19),5613-5622.
MLA Jin, Y,et al."Synthesis and antitumor evaluation of novel 5-substituted-4-hydroxy-8-nitroquinazolines as egfr signaling-targeted inhibitors".Bioorganic & medicinal chemistry 13.19(2005):5613-5622.

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来源:中国科学院大学

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