Novel benzothiazine-piperazine derivatives by peptide-coupling as potential anti-proliferative agents
作者:Ramineni Venkatesh、Suresh Kasaboina、Deepthi Bidayat、U Nikhil Kumar、Nishant Jain、Saritha Jostna Tangeda、Rajashaker Bantu、Sridhara Janardhan、Lingaiah Nagarapu
DOI:10.1016/j.bmcl.2016.10.071
日期:2017.1
In an attempt to develop potential and selective anti-proliferative agents, a series of novel benzothiazine-piperazine derivatives 8a–i and 10a–g were synthesized by coupling of 2H-1,4-benzothiazin-3(4H)-one with various amines 7a–i and 9a–g in excellent yields and evaluated for their in vitro anti-proliferative activity against four cancer cell lines, HeLa (cervical), MIAPACA (pancreatic), MDA-MB-231
为了开发潜在的和选择性的抗增殖剂,通过将2 H -1,4-benzothiazin-3(4 H)-one与2 H -1,4-benzothiazin-3(4 H)-偶合,合成了一系列新型的苯并噻嗪-哌嗪衍生物8a – i和10a – g。各种胺7a - i和9a - g的产率很高,并评估了它们对四种癌细胞系HeLa(宫颈),MIAPACA(胰腺),MDA-MB-231(乳腺)和IMR32(神经母细胞瘤)的体外抗增殖活性)。体外抑制活性表明化合物8a,发现8d,8g,10a,10b,10e,10f是良好的抗增殖剂。在它们之中,发现衍生物8g,10e和10f是表现出显着的生长抑制活性的最活跃的成员。进行了分子对接以研究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。