Potent and selective pyrazole-based inhibitors of B-Raf kinase

被引:64
作者
Hansen, Joshua D. [1 ]
Grina, Jonas [1 ]
Newhouse, Brad [1 ]
Welch, Mike [1 ]
Topalov, George [1 ]
Littman, Nicole [1 ]
Callejo, Michele [1 ]
Gloor, Susan [1 ]
Martinson, Matthew [1 ]
Laird, Ellen [1 ]
Brandhuber, Barbara J. [1 ]
Vigers, Guy [1 ]
Morales, Tony [1 ]
Woessner, Rich [1 ]
Randolph, Nikole [1 ]
Lyssikatos, Joseph [2 ]
Olivero, Alan [2 ]
机构
[1] Array BioPharma, Lead Optimizat, Boulder, CO 80301 USA
[2] Genentech Inc, San Francisco, CA 94080 USA
关键词
B-Raf; Raf; RAF; RAS; MEK; ERK; V600E; inhibitors; cancer;
D O I
10.1016/j.bmcl.2008.07.002
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Herein we describe a novel pyrazole-based class of ATP competitive B-Raf inhibitors. These inhibitors exhibit both excellent cellular potency and striking B-Raf selectivity. A subset of these inhibitors has demonstrated the ability to inhibit downstream ERK phosphorylation in LOX tumors from mouse xenograft studies. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4692 / 4695
页数:4
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