Synthesis, biological evaluation and modeling of hybrids from tetrahydro-1H-pyrazolo[3,4-b]quinolines as dual cholinestrase and COX-2 inhibitors
作者:Mohamed Mroueh、Wissam H. Faour、Wassim N. Shebaby、Costantine F. Daher、Tamer M. Ibrahim、Hanan M. Ragab
DOI:10.1016/j.bioorg.2020.103895
日期:2020.7
New tetrahydro-1H-pyrazolo[3,4-b]quinoline derivatives were designed, synthesized and characterized as dual anticholinestrase and cyclooxygenase-2 inhibitors. The in vitro and in vivo anti-cholinesterase evaluation exhibited promising activities with lower hepatotoxicity for many candidates compared to tacrine as a reference. Furthermore, their anti-inflammatory activity using in vitro (COX-1/COX-2)
设计,合成并表征了新的四氢-1H-吡唑并[3,4-b]喹啉衍生物,将其作为双重抗胆碱酯酶和环氧合酶-2抑制剂。与他克林作为参考相比,许多候选人的体外和体内抗胆碱酯酶评估显示出有希望的活性和较低的肝毒性。此外,使用体外(COX-1 / COX-2)抑制测定的抗炎活性表现出优于celecoxib的活性,并且对某些化合物具有更高的选择性指数。此外,一些候选药物通过抑制COX-2蛋白诱导而显示出扩展的抗炎活性。此外,活性化合物针对hAChE的计算机对接实验使观察到的体外AChE抑制活性合理化。结论,这项工作扩展了四氢-1H-吡唑并[3,4-b]喹啉化学型的化学空间,具有抗胆碱和抗炎活性。这将有助于最大程度地减少与阿尔茨海默氏病发病机理有关的可能的神经炎症。