Polyoxygenated cinnamoylcoumarins as conformationally constrained analogs of cytotoxic diarylpentanoids: Synthesis and biological activity
作者:Fatemeh Molaverdi、Mehdi Khoobi、Saeed Emami、Masoumeh Alipour、Omidreza Firuzi、Alireza Foroumadi、Gholamreza Dehghan、Ramin Miri、Fatemeh Shaki、Farnaz Jafarpour、Abbas Shafiee
DOI:10.1016/j.ejmech.2013.07.014
日期:2013.10
remarkable cytotoxic activity. Particularly, 7-hydroxycoumarin analog 6h showed good antiproliferative activity against all tested cell lines (IC50 values ≤ 5.5 μM). The preliminary study with selected compounds 6e and 6f showed that reactivity towards mitochondrial thiol compounds cab be considered as cytotoxic mechanism of designed compounds. Furthermore, the antioxidant activity evaluation of synthesized
合成了一系列多加氧肉桂酸香豆素,作为细胞毒性二芳基戊烷的构象约束类似物。使用MTT(3-(4,5-二甲基噻唑- (2-yl)-2,5-diphenyltetrazolium bromide)分析。其中,所有6或7位羟基化的化合物6a – h均显示出显着的细胞毒性活性。特别是7-羟基香豆素类似物6h对所有测试的细胞系均表现出良好的抗增殖活性(IC 50值≤5.5μM)。所选化合物6e和6f的初步研究证明对线粒体硫醇化合物的反应性被认为是设计化合物的细胞毒性机制。此外,对合成化合物的抗氧化活性的评估表明,羟基化的化合物在较高浓度下具有抗氧化能力。