N-Aryl-benzimidazolones as novel small molecule HSP90 inhibitors

被引:38
作者
Bruncko, Milan [1 ]
Tahir, Stephen K. [1 ]
Song, Xiaohong [1 ]
Chen, Jun [1 ]
Ding, Hong [1 ]
Huth, Jeffrey R. [2 ]
Jin, Sha [1 ]
Judge, Russell A. [2 ]
Madar, David J. [1 ]
Park, Chang H. [2 ]
Park, Cheol-Min [1 ]
Petros, Andrew M. [2 ]
Tse, Christin [1 ]
Rosenberg, Saul H. [1 ]
Elmore, Steven W. [1 ]
机构
[1] Abbott Labs, Global Pharmaceut R&D, Canc Res, Abbott Pk, IL 60064 USA
[2] Abbott Labs, Global Pharmaceut R&D, Struct Biol, Abbott Pk, IL 60064 USA
关键词
HSP90; Benzimidazolone; Cancer; IMPORTANT BIOLOGIC ACTIVITIES; SHOCK-PROTEIN; 90; GELDANAMYCIN; CANCER; CHAPERONE; HEAT-SHOCK-PROTEIN-90; DOMAIN; ACTIVATION; RADICICOL; DISCOVERY;
D O I
10.1016/j.bmcl.2010.10.010
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
We describe the development of a novel series of N-aryl-benzimidazolone HSP90 inhibitors ( 9) targeting the N-terminal ATP-ase site. SAR development was influenced by structure-based design based around Xray structures of ligand bound HSP90 complexes. Lead compounds exhibited high binding affinities, ATPase inhibition and cellular client protein degradation. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:7503 / 7506
页数:4
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