Synthesis of some new benzoxazole derivatives and investigation of their anticancer activities
作者:Derya Osmaniye、Büşra Korkut Çelikateş、Begüm Nurpelin Sağlık、Serkan Levent、Ulviye Acar Çevik、Betül Kaya Çavuşoğlu、Sinem Ilgın、Yusuf Özkay、Zafer Asım Kaplancıklı
DOI:10.1016/j.ejmech.2020.112979
日期:2021.1
anticancer activity. In this study, it is aimed to obtain new phortress analogues by bioisosteric replacement of benzothiazole core in the structure to benzoxazole ring system. Synthesis of compounds (3a-3p) were performed according to literature methods. Their structures were elucidated by IR, 1H-NMR, 13C-NMR, 2D-NMR and HRMS spectroscopic methods. Cytotoxicity (MTT), inhibition of DNA synthesis and flow
Phortress是一种抗癌前药,其活性代谢产物(5F-203)是芳烃受体(AhR)的有效激动剂。5F-203开启细胞色素P450 CYP1A1基因表达,因此具有抗癌活性。在这项研究中,其目的是通过生物等位取代苯并噻唑环结构中的苯并噻唑核心,从而获得新的phortress类似物。根据文献方法进行化合物(3a-3p)的合成。通过IR,1 H-NMR,13阐明了它们的结构。C-NMR,2D-NMR和HRMS光谱法。应用细胞毒性(MTT),抑制DNA合成和流式细胞分析法测定化合物对结肠(HT-29),乳房(MCF7),肺(A549),肝(HepG2)和脑(C6)的抗癌活性癌细胞类型。当与参考药物阿霉素比较时,化合物3m和3n对致癌细胞系显示出非常有吸引力的抗癌作用。由于与的结构相似,因此对3m和3n进行了生物转化研究通过LCMS-IT-TOF系统检查并确定了这些化合物的可能代谢产物。还研究了这些化合物对CYP1A1