Design, Synthesis, in silico and in vitro Evaluation of New Combretastatin
A-4 Analogs as Antimitotic Antitumor Agents
作者:Shaker A. Abdul Hussein、Ammar Kubba、Asim A. Balakit、Lubna H. Tahtamouni、Ali H. Abbas
DOI:10.2174/1573406419666230530155741
日期:2023.12
triazole ring (B-ring) as analogs of CA-4, with different alkyl and aryl side chain substituents at the triazole moiety, resulting in the permanent cis configuration of the two phenyl rings. Moreover, the anti-cancer activities of the new compounds were assessed. Methods: Chemical synthesis was carried out by conventional organic methods. The newly synthesized CA-4 analogs were characterized by FT-IR
背景:康布他汀 A-4 (CA-4) 在秋水仙碱结合位点结合 β-微管蛋白,防止微管蛋白聚合成微管。CA-4 和顺式考布他汀类似物异构化为反式,导致细胞毒性和抗微管蛋白活性降低。然而,CA-4优异的抗癌潜力和相对简单的分子结构为开发新的、更稳定和更有效的抗微管蛋白化合物提供了令人鼓舞的起点。目的:本研究旨在合成一系列新的衍生自4-(3,4,5-三甲氧基苯基)-2,4-二氢-3H-1,2,4-三唑-3-硫酮衍生物的化合物(化合物10- 12)在三唑环(B-环)的C5处具有取代的苯基,作为CA-4的类似物,在三唑部分具有不同的烷基和芳基侧链取代基,导致两个苯环的永久顺式构型。此外,还评估了新化合物的抗癌活性。方法:采用常规有机方法进行化学合成。新合成的CA-4类似物通过FT-IR、1HNMR、13CNMR和HR-MS(ESI)技术进行了表征。进行了分子对接研究,包括对接评分 (ΔG)、ADMET、DFT