Potent and selective inhibitors of receptor-interacting protein kinase 1 that lack an aromatic back pocket group
作者:Gregory L. Hamilton、Huifen Chen、Gauri Deshmukh、Charles Eigenbrot、Rina Fong、Adam Johnson、Pawan Bir Kohli、Patrick J. Lupardus、Bianca M. Liederer、Sreemathy Ramaswamy、Haowei Wang、Jian Wang、Zhaowu Xu、Yunliang Zhu、Domagoj Vucic、Snahel Patel
DOI:10.1016/j.bmcl.2019.04.014
日期:2019.6
lipophilic aromatic group present in most literature inhibitors that typically occupies a hydrophobic back pocket of the protein active site. Despite not having this ubiquitous feature of many known RIPK1 inhibitors, we were able to obtain compounds with good potency, kinase selectivity, and pharmacokinetic properties in rats. The use of the lipophilic yet metabolically stable pentafluoroethyl group was critical
受体相互作用蛋白激酶1(RIPK1),细胞坏死病途径的关键组成部分,已被公认是重要的治疗靶点。RIPK1的药理抑制或遗传失活已在动物疾病模型中显示出了希望,这些疾病的范围包括急性缺血性疾病,慢性炎症和神经退行性疾病。我们在这里介绍一类RIPK1抑制剂,其特征是大多数文献中的抑制剂(通常占据蛋白质活性位点的疏水性后口袋)中缺乏亲脂性芳香族基团。尽管没有许多已知的RIPK1抑制剂普遍存在的功能,我们仍能够在大鼠中获得具有良好效价,激酶选择性和药代动力学特性的化合物。