Identification of <i>C</i>-2 Hydroxyethyl Imidazopyrrolopyridines as Potent JAK1 Inhibitors with Favorable Physicochemical Properties and High Selectivity over JAK2
作者:Mark Zak、Christopher A. Hurley、Stuart I. Ward、Philippe Bergeron、Kathy Barrett、Mercedesz Balazs、Wade S. Blair、Richard Bull、Paroma Chakravarty、Christine Chang、Peter Crackett、Gauri Deshmukh、Jason DeVoss、Peter S. Dragovich、Charles Eigenbrot、Charles Ellwood、Simon Gaines、Nico Ghilardi、Paul Gibbons、Stefan Gradl、Peter Gribling、Chris Hamman、Eric Harstad、Peter Hewitt、Adam Johnson、Tony Johnson、Jane R. Kenny、Michael F. T. Koehler、Pawan Bir Kohli、Sharada Labadie、Wyne P. Lee、Jiangpeng Liao、Marya Liimatta、Rohan Mendonca、Raman Narukulla、Rebecca Pulk、Austin Reeve、Scott Savage、Steven Shia、Micah Steffek、Savita Ubhayakar、Anne van Abbema、Ignacio Aliagas、Barbara Avitabile-Woo、Yisong Xiao、Jing Yang、Janusz J. Kulagowski
DOI:10.1021/jm4004895
日期:2013.6.13
physicochemical compound design parameters to impart desirable properties such as acceptable membrane permeability, potent whole blood activity, and a high degree of metabolic stability. This work culminated in the identification of a highly JAK1 selective compound (31) exhibiting favorable oral bioavailability across a range of preclinical species and robust efficacy in a rat CIA model.
在本文中,我们报道了基于结构的C -2羟乙基部分的发现,该发现为JAK1抑制剂对JAK1的咪唑并吡咯并吡啶系列提供了始终如一的高选择性。与JAK1和JAK2配合的C -2羟乙基类似物的X射线结构揭示了两种同工型之间的配体/蛋白质相互作用不同,并为观察到的选择性提供了解释。来自相关分子的历史数据分析被用于开发一组理化化合物设计参数,以赋予所需的特性,例如可接受的膜通透性,有效的全血活性和高度的代谢稳定性。这项工作最终鉴定出高度JAK1选择性化合物(31)在大鼠CIA模型中表现出广泛的临床前物种有益的口服生物利用度和强大的功效。