Synthesis, in vitro and in silico screening of 2-amino-4-aryl-6-(phenylthio) pyridine-3,5-dicarbonitriles as novel α-glucosidase inhibitors
作者:Muhammad Ali、Khalid Mohammed Khan、Mohammad Mahdavi、Abdul Jabbar、Shahbaz Shamim、Uzma Salar、Muhammad Taha、Shahnaz Perveen、Bagher Larijani、Mohammad Ali Faramarzi
DOI:10.1016/j.bioorg.2020.103879
日期:2020.7
study reports a series of pyridine based synthetic analogues for their α-glucosidase inhibitory potential assessed by in vitro, kinetics and in silico studies. For this purpose, 2-amino-4-aryl-6-(phenylthio)pyridine-3,5-dicarbonitriles 1-28 were synthesized and subjected to in vitro screening. Several analogs, including 1-3, 7, 9, 11-14, and 16 showed many folds increased inhibitory potential in comparison
抑制α-葡萄糖苷酶对于治疗糖尿病(DM)至关重要。除许多有机支架外,以前已报道吡啶基化合物具有广泛的生物活性。本研究报告了一系列基于吡啶的合成类似物,通过体外,动力学和计算机模拟研究评估了其对α-葡萄糖苷酶抑制的潜力。为此目的,合成了2-氨基-4-芳基-6-(苯硫基)吡啶-3,5-二腈1-28,并进行了体外筛选。与标准阿卡波糖(IC50 = 750±10 µM)相比,包括1-3、7、9、11-14和16在内的几种类似物显示出许多潜在的抑制作用增加。有趣的是,化合物7(IC50 = 55.6±0.3 µM)的抑制强度是标准阿卡波糖的13倍。对最有效分子7的动力学研究揭示了竞争型抑制机制。在计算机上进行了研究以检查配体(化合物7)与α-葡糖苷酶的活性位点残基的结合模式。