Discovery of 5-Cyano-6-phenylpyrimidin Derivatives Containing an Acylurea Moiety as Orally Bioavailable Reversal Agents against P-Glycoprotein-Mediated Mutidrug Resistance
作者:Bo Wang、Li-Ying Ma、Jing-Quan Wang、Zi-Ning Lei、Pranav Gupta、Yuan-Di Zhao、Zhong-Hua Li、Ying Liu、Xin-Hui Zhang、Ya-Nan Li、Bing Zhao、Zhe-Sheng Chen、Hong-Min Liu
DOI:10.1021/acs.jmedchem.8b00335
日期:2018.7.26
P-glycoprotein (ABCB1)-mediated multidrug resistance (MDR) has become a major obstacle in successful cancer chemotherapy, which attracted much effort to develop clinically useful compounds to reverse MDR. Here, we designed and synthesized a novel series of derivatives with a 5-cyano-6-phenylpyrimidine scaffold and evaluated their potential reversal activities against MDR. Among these compounds, 55
P-糖蛋白(ABCB1)介导的多药耐药性(MDR)已成为成功进行癌症化学疗法的主要障碍,这吸引了巨大的努力来开发可逆转MDR的临床有用化合物。在这里,我们设计和合成了一系列具有5-氰基-6-苯基嘧啶骨架的新型衍生物,并评估了其对MDR的潜在逆转活性。在这些化合物中,含有酰基脲附件的55种化合物在SW620 / AD300细胞中逆转紫杉醇耐药性方面表现出最有效的活性。进一步的研究表明55可以增加PTX的积累,中断ABCB1介导的Rh123积累和流出,刺激ABCB1 ATPase活性,特别是对CYP3A4活性无影响,避免了药物相互作用引起的毒性反应。更重要的是,55显着增强了PTX对抗SW620 / AD300细胞异种移植的功效,而口服摄入没有明显的副作用。考虑到所有这些,基于嘧啶-酰基脲的ABCB1抑制剂可能是开发新的有效ABCB1依赖性MDR调节剂的有前途的线索。