Synthesis, QSAR studies, and metabolic stability of novel 2-alkylthio-4-chloro-<i>N</i>
-(5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)benzenesulfonamide derivatives as potential anticancer and apoptosis-inducing agents
作者:Beata Żołnowska、Jarosław Sławiński、Aneta Pogorzelska、Krzysztof Szafrański、Anna Kawiak、Grzegorz Stasiłojć、Mariusz Belka、Joanna Zielińska、Tomasz Bączek
DOI:10.1111/cbdd.12955
日期:2017.9
series of novel 2-alkylthio-4-chloro-N-(5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)benzenesulfonamide derivatives 12-46 have been synthesized by the reaction of aminoguanidines with an appropriate alpha-oxo-acids hydrates in glacial acetic acid. All the synthesized compounds were evaluated for their anticancer activity against HeLa, HCT-116 and MCF-7 human tumor cell lines. Two compounds 33 and 34 displayed outstanding
通过氨基胍反应合成了一系列新型的2-烷硫基-4-氯-N-(5-氧代-4,5-二氢-1,2,4-三嗪-3-基)苯磺酰胺衍生物12-46。与适当的α-氧代酸在冰醋酸中水合。评价所有合成的化合物对HeLa,HCT-116和MCF-7人肿瘤细胞系的抗癌活性。两种化合物33和34对HeLa癌细胞有选择性的突出细胞毒性作用(IC50 = 19μM),对非癌HaCaT细胞没有毒性。QSAR分析确定了控制5-oxo-1,2,4-三嗪对HeLa细胞的细胞毒性活性的最重要参数。QSAR模型显示了五个重要的描述符:HATS6s(GETAWAY描述符),RDF125m(径向分布函数),SpMax7_Bh(p)(负担描述符),SM3_G(3D矩阵描述符)以及Hy(亲水因子)。通过各种测定方法,对活性最强的化合物的凋亡潜力进行了全面分析:细胞的形态,DNA片段化,线粒体电位破坏和磷脂酰丝氨酸转运。在合并的人肝微粒体和