1H-benzimidazole-2-yl hydrazones as tubulin-targeting agents: Synthesis, structural characterization, anthelmintic activity and antiproliferative activity against MCF-7 breast carcinoma cells and molecular docking studies
作者:Kameliya Anichina、Maria Argirova、Rumyana Tzoneva、Veselina Uzunova、Anelia Mavrova、Dimitar Vuchev、Galya Popova-Daskalova、Filip Fratev、Maya Guncheva、Denitsa Yancheva
DOI:10.1016/j.cbi.2021.109540
日期:2021.8
methoxy-substituted benzaldehydes and 1,3-benzodioxole-5-carbaldehyde were synthesized and their structure was identified by IR, NMR, and elemental analysis. The compounds 7j 2-(3-hydroxybenzylidene)-1-(5(6)-methyl-1H-benzimidazol-2-yl)hydrazone and 7i 2-(3-hydroxybenzylidene)-1-(1H-benzimidazol-2-yl)hydrazone have exerted the strongest anthelmintic activity (100% after 24 h incubation period at 37 °C) against
在本研究中,合成了 15 个苯并咪唑基-2-腙7a-7o的氟-、羟基-和甲氧基-取代的苯甲醛和 1,3-苯并二氧戊环-5-甲醛,并通过红外、核磁共振和元素分析鉴定了它们的结构. 化合物7j 2-(3-羟基苯亚甲基)-1-(5(6)-甲基-1 H-苯并咪唑-2-基)腙和7i 2-(3-羟基苯亚甲基)-1-(1 H-苯并咪唑-2基)腙都产生最强的驱虫活性(100%后,在37℃)对的分离的肌幼虫24小时温育期旋毛虫在体外实验。在体外向细胞毒性测定MCF-7乳腺癌细胞和小鼠胚胎成纤维细胞3T3表明所研究的苯并咪唑基-2-腙表现出低至中度的细胞毒性作用。所研究的苯并咪唑基-2-腙调节微管聚合的能力得到证实,并表明它们的驱虫作用是通过抑制微管蛋白聚合来介导的,与其他已知的苯并咪唑驱虫药一样。还表明,四种最有希望的苯并咪唑基-2-腙即使在高测试浓度下也不会显着影响 AChE 活性,因此表明它们不具有神经