Hydrazinyl arylthiazole based pyridine scaffolds: Synthesis, structural characterization, in vitro α-glucosidase inhibitory activity, and in silico studies
作者:Farman Ali、Khalid Mohammed Khan、Uzma Salar、Muhammad Taha、Nor Hadiani Ismail、Abdul Wadood、Muhammad Riaz、Shahnaz Perveen
DOI:10.1016/j.ejmech.2017.06.041
日期:2017.9
All compounds were subjected to in vitro α-glucosidase inhibitory activity and found many folds active (IC50 = 1.40 ± 0.01–236.10 ± 2.20 μM) as compared to the standard acarbose having IC50 value of 856.45 ± 5.60 μM. A limited structure-activity relationship was carried out in order to make a presumption about the substituent's effect on inhibitory activity which predicted that substituents of more
阿卡波糖,米格列醇和伏格列波糖是α-葡萄糖苷酶的抑制剂,并在临床上用于II型糖尿病的治疗。但是,许多不利影响也与之相关。因此,开发新的治疗剂是药物化学研究的最大兴趣。当前的研究是基于新α-葡萄糖苷酶抑制剂的鉴定。为此,通过两步反应合成了基于肼基芳基噻唑的吡啶衍生物1–39,并通过光谱技术EI-MS,HREI-MS,1 H-和13 C NMR进行了全面表征。然而,NOESY证实了亚胺键的立体化学。所有化合物均经过体外α葡萄糖苷酶抑制活性,并发现有源很多倍(IC 50 = 1.40±0.01-236.10±2.20 μ M)相比,具有IC的标准阿卡波糖50的856.45±5.60值 μ M的限定的结构-活性关系是为了推测取代基对抑制活性的影响而进行的实验,预测与负诱导作用较小的取代基相比,负诱导作用较大的取代基在活性中起重要作用。但是,为了更好地了解配体酶的相互作用,还进行了分子对接研究。