Synthesis and evaluation of antiproliferative activity of novel quinazolin-4(3H)-one derivatives
作者:Ramineni Venkatesh、Suresh Kasaboina、Sridhara Janardhan、Nishant Jain、Rajashaker Bantu、Lingaiah Nagarapu
DOI:10.1007/s00044-016-1632-9
日期:2016.9
Two series of novel quinazolin-4(3H)-one derivatives (10a–g and 11a–g) have been synthesized and evaluated for their in vitro antiproliferative activity against human HeLa, MIAPACA, MDA-MB-231, and IMR-31 cancer cell lines. The synthesized compounds were characterized by spectral (Fourier transform infrared, 1H nuclear magnetic resonance, 13C nuclear magnetic resonance, high-resolution mass spectra)
合成了两个系列的新型喹唑啉-4(3 H)-一衍生物(10a–g和11a–g),并评估了它们对人HeLa,MIAAPACA,MDA-MB-231和IMR-31的体外抗增殖活性癌细胞系。合成的化合物通过光谱(傅立叶红外光谱,1 H核磁共振,13 C核磁共振,高分辨率质谱)进行表征。其中,化合物11e和11g对MIAPACA人癌细胞系显示出强大的体外抗增殖活性,GI 50值为0.02,小于0.01μM。明显地,化合物10a,10b,10c,10g,11b,11c,11d,11e,11f显示了针对人癌细胞系MIAPACA,MDA-MB-231和IMR-31的GI 50值为0.1至0.87μM的活性。我们已经探索了HDAC8和EHMT2蛋白中可能的结合模式和关键的活性位点相互作用。对接结果是对实验结果的补充。