Design, synthesis and biological evaluation of novel naphthoquinone-4-aminobenzensulfonamide/carboxamide derivatives as proteasome inhibitors
作者:Sirin Uysal、Zeynep Soyer、Merve Saylam、Ayse H. Tarikogullari、Sinem Yilmaz、Petek Ballar Kirmizibayrak
DOI:10.1016/j.ejmech.2020.112890
日期:2021.1
A series of novel 4-aminobenzensulfonamide/carboxamide derivatives bearing naphthoquinone pharmacophore were designed, sythesized and evaluated for their proteasome inhibitory and antiproliferative activities against human breast cancer cell line (MCF-7). The structures of the synthesized compounds were confirmed by spectral and elemental analyses. The proteasome inhibitory activity studies were carried
设计,合成和评估了一系列带有萘醌药效团的新颖的4-氨基苯磺酰胺/羧酰胺衍生物,它们对人乳腺癌细胞系(MCF-7)的蛋白酶体抑制和抗增殖活性。通过光谱和元素分析证实了合成化合物的结构。使用基于细胞的测定法进行蛋白酶体抑制活性的研究。抗蛋白酶体活性结果表明,大多数化合物对半胱天冬酶样(CL,β1亚基),胰蛋白酶样(TL,β2亚基)和胰凝乳蛋白酶样(ChT-L,β5亚基)活性具有不同百分比的抑制活性。蛋白酶体。在测试的化合物中,化合物14在磺酰胺基团的氮原子上带有5-氯-2-吡啶基环的化合物是该系列中活性最高的化合物,显示出更高的抑制作用,对ChT-L的IC 50值为9.90±0.61、44.83±4.23和22.27±0.15μM,与铅化合物PI-083相比,蛋白酶体的CL和TL活性(IC 50分别 为12.47±0.21、53.12±2.56和26.37±0.5μM)。的抗增殖活性也通过MTT(3-(4