Design, synthesis, and evaluation of novel CXCR4 antagonists based on an aminoquinoline template
作者:Yu Lin、Zhanhui Li、Chen Xu、Kaijiang Xia、Shuwei Wu、Yongjin Hao、Qing Yang、Haikuo Ma、Jiyue Zheng、Lusong Luo、Fang Zhu、Sudan He、Xiaohu Zhang
DOI:10.1016/j.bioorg.2020.103824
日期:2020.6
cancer metastasis. Here we report the structure-activity relationship study of novel CXCR4 antagonists based on an aminoquinoline template. This template is devoid of the chiral center in the classical tetrahydroquinoline (THQ) ring moiety and therefore can be easily synthesized. A number of potent CXCR4 antagonists were identified, exemplified by compound 3, which demonstrated excellent binding affinity
由于趋化因子受体CXCR4参与了诸如HIV感染和癌症转移等病理状况,因此已被研究为药物靶标。在这里,我们报告基于氨基喹啉模板的新型CXCR4拮抗剂的构效关系研究。该模板在经典的四氢喹啉(THQ)环部分中没有手性中心,因此可以轻松合成。鉴定了许多有效的CXCR4拮抗剂,以化合物3为例,它们表现出与CXCR4受体的优异结合亲和力(IC50 = 57 nM),并抑制了CXCL12诱导的胞质钙增加(IC50 = 0.24 nM)。此外,化合物3在transwell入侵试验中有效抑制了CXLC12 / CXCR4介导的细胞迁移。简化的合成方法结合良好的理化性质(例如