3,4-Diaryl-isoxazoles and -imidazoles as Potent Dual Inhibitors of p38α Mitogen Activated Protein Kinase and Casein Kinase 1δ
作者:Christian Peifer、Mohammed Abadleh、Joachim Bischof、Dominik Hauser、Verena Schattel、Heidrun Hirner、Uwe Knippschild、Stefan Laufer
DOI:10.1021/jm9005127
日期:2009.12.10
In this study, we report on the discovery of isoxazole 1 as a potent dual inhibitor of p38α (IC50 = 0.45 μM) and CK1δ (IC50 = 0.23 μM). Because only a few effective small molecule inhibitors of CK1 have been described so far, we aimed to develop this structural class toward specific agents. Molecular modeling studies comparing p38α/CK1δ suggested an optimization strategy leading to design, synthesis
在这项研究中,我们报告了异恶唑1作为p38α(IC 50 = 0.45μM)和CK1δ(IC 50 = 0.23μM)的有效双重抑制剂的发现。由于迄今为止仅描述了几种有效的CK1小分子抑制剂,因此我们旨在针对特定药物开发这种结构类别。比较p38α分子建模研究/CK1δ建议优化策略导致设计,合成,生物学特性,和高度有效的化合物的SAR包括9(IC 50 p38α= 0.006μM; IC 50 CK1δ= 1.6μM),13(IC 50 p38α= 2.52μM; IC 50 CK1δ= 0.033μM),17(IC50 p38α= 0.019μM; IC 50 CK1δ= 0.004μM; IC 50 CK1ε= 0.073μM),和18(CKP138)(IC 50 p38α= 0.041μM; IC 50 CK1δ= 0.005μM; IC 50 CK1ε= 0.447μM)中有分化的特