Fragment-based discovery of JAK-2 inhibitors

被引:69
作者
Antonysamy, Stephen [1 ]
Hirst, Gavin [1 ]
Park, Frances [1 ]
Sprengeler, Paul [1 ]
Stappenbeck, Frank [1 ]
Steensma, Ruo [1 ]
Wilson, Mark [1 ]
Wong, Melissa [1 ]
机构
[1] SGX Pharmaceut Inc, Med Chem, San Diego, CA 92121 USA
关键词
Fragment-based design; JAK-2; inhibitors; Structure-based design; Aminoindazole; Kinase inhibitors; MYELOPROLIFERATIVE DISORDERS; JAK/STAT PATHWAY; STATS;
D O I
10.1016/j.bmcl.2008.08.064
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Fragment-based hit identification coupled with crystallographically enabled structure-based drug design was used to design potent inhibitors of JAK-2. After two iterations from fragment 1, we were able to increase potency by greater than 500-fold to provide sulfonamide 13, a 78-nM JAK-2 inhibitor. (C) 2008 Published by Elsevier Ltd.
引用
收藏
页码:279 / 282
页数:4
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