Identification of 5-(2,3-Dihydro-1<i>H</i>-indol-5-yl)-7<i>H</i>-pyrrolo[2,3-<i>d</i>]pyrimidin-4-amine Derivatives as a New Class of Receptor-Interacting Protein Kinase 1 (RIPK1) Inhibitors, Which Showed Potent Activity in a Tumor Metastasis Model
作者:Yueshan Li、Yu Xiong、Guo Zhang、Liting Zhang、Wei Yang、Jiao Yang、Luyi Huang、Zeen Qiao、Zhuang Miao、Guifeng Lin、Qiu Sun、Ting Niu、Lijuan Chen、Dawen Niu、Linli Li、Shengyong Yang
DOI:10.1021/acs.jmedchem.8b01652
日期:2018.12.27
report the structural optimization and structure–activity relationship studies of 5-(2,3-dihydro-1H-indol-5-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine derivatives as a new class of receptor-interacting protein kinase 1 (RIPK1) inhibitors. Among all obtained RIPK1 inhibitors, 1-(5-4-amino-7-ethyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl}-2,3-dihydro-1H-indol-1-yl)-2-[3-(trifluoromethoxy)phenyl]ethan-1-one (22b) is
我们在这里报告了5-(2,3-dihydro-1 H-吲哚-5-基)-7 H-吡咯并[2,3- d ]嘧啶-4-胺衍生物的结构优化和构效关系研究。新型的受体相互作用蛋白激酶1(RIPK1)抑制剂。在所有获得的RIPK1抑制剂中,1-(5- 4-氨基-7-乙基-7 H-吡咯并[2,3- d ]嘧啶-5-基} -2,3-二氢-1 H-吲哚-1 -基)-2- [3-(三氟甲氧基)苯基]乙-1-酮(22b)是最活跃的。该化合物以0.004μM的结合亲和力(K D)和酶促IC 50有效抑制RIPK1值为0.011μM,并且还显示出良好的激酶选择性。它可以有效地保护细胞免于坏死性坏死,并减轻肿瘤细胞在体外和体内诱导的血管内皮细胞的坏死细胞死亡。重要的是,化合物22b在实验性B16黑色素瘤肺转移模型中显示出优异的抗转移活性。它还显示出良好的药代动力学性质。总体而言,22b可能是预防肿瘤转移的有前途的药物。