Non-oxime pyrazole based inhibitors of B-Raf kinase

被引:42
作者
Newhouse, Bradley J. [1 ]
Hansen, Joshua D. [1 ]
Grina, Jonas [1 ]
Welch, Mike [1 ]
Topalov, George [1 ]
Littman, Nicole [1 ]
Callejo, Michele [1 ]
Martinson, Matthew [1 ]
Galbraith, Sarah [1 ]
Laird, Ellen R. [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, Boulder, CO 80301 USA
[2] Genentech Inc, San Francisco, CA 94080 USA
关键词
B-Raf; Oxime; Pyrazole; MEDICINAL CHEMISTRY; SIGNALING PATHWAY; BRAF GENE; ACTIVATION; MUTATIONS; FLUORINE; CANCER; OXYGEN;
D O I
10.1016/j.bmcl.2010.12.038
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
The synthesis and biological evaluation of non-oxime pyrazole based B-Raf inhibitors is reported. Several oxime replacements have been prepared and have shown excellent enzyme activity. Further optimization of fused pyrazole 2a led to compound 38, a selective and potent B-Raf inhibitor. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3488 / 3492
页数:5
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