Coumarin-Chalcone Hybrids as Inhibitors of MAO-B: Biological Activity and In Silico Studies
作者:Guillermo Moya-Alvarado、Osvaldo Yañez、Nicole Morales、Angélica González-González、Carlos Areche、Marco Tulio Núñez、Angélica Fierro、Olimpo García-Beltrán
DOI:10.3390/molecules26092430
日期:——
(3-cinnamoyl-2H-chromen-2-ones). Both chalcones and coumarins are recognized scaffolds in medicinal chemistry, showing diverse biological and pharmacological properties among which neuroprotective activities and multiple enzyme inhibition, including mitochondrial enzyme systems, stand out. The evaluation of monoamine oxidase B (MAO-B) inhibitors has aroused considerable interest as therapeutic agents
合成了十四种在香豆素的C3碳原子上被α,β-不饱和酮改性的香豆素衍生的化合物。这些化合物可以被称为查库香豆素(3-肉桂酰基-2 H-色氨酸-2-酮)。查耳酮和香豆素在药物化学中都是公认的支架,具有多种生物学和药理学特性,其中神经保护活性和多种酶抑制作用(包括线粒体酶系统)脱颖而出。对单胺氧化酶B(MAO-B)抑制剂的评估引起了人们对于帕金森氏症等神经退行性疾病治疗剂的浓厚兴趣。在此处评估的针对MAO-B的14种硫氰酸酯中,ChC4表现出最强的体外活性,IC 50= 0.76±0.08 µM。计算对接,分子动力学和MM / GBSA研究,证实ChC4非常稳定地结合到活性rMAO-B位点,解释了实验抑制数据。