Design and Synthesis of Imidazopyridine Analogues as Inhibitors of Phosphoinositide 3-Kinase Signaling and Angiogenesis
作者:Okseon Kim、Yujeong Jeong、Hyunseung Lee、Sun-Sun Hong、Sungwoo Hong
DOI:10.1021/jm101582z
日期:2011.4.14
Phosphatidylinositol 3-kinase α (PI3Kα) is an important regulator of intracellular signaling pathways, controlling remarkably diverse arrays of physiological processes. Because the PI3K pathway is frequently up-regulated in human cancers, the inhibition of PI3Kα can be a promising approach to cancer therapy. In this study, we have designed and synthesized a new series of imidazo[1,2-a]pyridine derivatives
磷脂酰肌醇3-激酶α(PI3Kα)是细胞内信号通路的重要调节剂,可控制多种多样的生理过程。由于PI3K途径在人类癌症中经常被上调,因此PI3Kα的抑制可能是一种有前途的癌症治疗方法。在本研究中,我们通过片段增长策略设计并合成了一系列新的咪唑并[1,2- a ]吡啶衍生物作为PI3Kα抑制剂。通过改变咪唑[1,2- a]的3和6位上的基团]吡啶,我们研究了结构活性关系(SAR)谱,并鉴定了一系列有效的PI3Kα抑制剂。代表性衍生物在细胞增殖和凋亡测定中显示出良好的活性。而且,这些抑制剂表现出值得注意的抗血管生成活性。