Design, synthesis and evaluation of novel 2-thiophen-5-yl-3H-quinazolin-4-one analogues as inhibitors of transcription factors NF-кB and AP-1 mediated transcriptional activation: Their possible utilization as anti-inflammatory and anti-cancer agents
作者:Rajan S. Giri、Hardik M. Thaker、Tony Giordano、Jill Williams、Donna Rogers、Kamala K. Vasu、Vasudevan Sudarsanam
DOI:10.1016/j.bmc.2010.01.007
日期:2010.4
inhibitors of NF-κB and AP-1 mediated transcriptional activation utilizing the concept of chemical lead based medicinal chemistry and bioisosterism a series of 2-(2,3-disubstituted-thiophen-5-yl)-3H-quinazolin-4-one analogs was designed. A facile and simple route for the synthesis of the designed molecules was developed. Synthesized molecules were evaluated for their activity as inhibitors towards NF-кB
为了利用基于化学铅的药物化学和生物立体异构的概念来发现新的NF-κB和AP-1介导的转录激活抑制剂,一系列2-(2,3-二取代-噻吩-5-基)-3 H设计了喹喹啉-4-酮类似物。开发了一种简单易行的合成设计分子的途径。在基于细胞系报告的分析中评估了合成分子作为针对NF-кB和AP-1介导的转录激活的抑制剂的活性。该系列为我们提供了许多抑制NF-кB和/或AP-1介导的转录激活活性的化合物。这些化合物在炎症和癌症的体内模型中还显示出抗炎和抗癌活性。发现4-吡啶基是噻吩环第三位置上最重要的抑制NF- κ的药效基团B和AP-1介导的转录激活。这些化合物在体内和体外模型中显示的活性之间的关系已通过使用FVB转基因小鼠模型建立。这些结果表明,所设计的分子框架适合作为潜在支架,用于设计对NF-κB和AP-1介导的转录激活具有抑制活性的分子,该分子也可能表现出抗炎和抗癌活性。这一系列分子值得进一步研究,