Facile one-pot synthesis, butyrylcholinesterase and α-glucosidase inhibitory activities, structure–activity relationship, molecular docking and DNA–drug binding analysis of Meldrum’s acid derivatives
作者:Haroon Mehfooz、Aamer Saeed、Muhammad Faisal、Fayaz Ali Larik、Urooj Muqadar、Saira Khatoon、Pervaiz Ali Channar、Hammad Ismail、Salma Bilquees、Sajid Rashid、Shagufta Shafique、Bushra Mirza、Erum Dilshad、Fawad Ahmad
DOI:10.1007/s11164-020-04100-3
日期:2020.5
(IC50 = 4.7 mg/mL), whereas, in terms of BChE inhibitory activity investigation, the derivatives 3a and 3c showed novel results, with the IC50 values equal to 1.2 and 2.9 mg/mL, respectively, as compared to standard galantamine hydrobromide (IC50 = 4.7 mg/mL), making derivative 3a a dual inhibitor of both enzymes. Further, structure–activity relationship, comparative molecular docking analysis and the DNA–drug
Meldrum的酸衍生物很容易通过一锅缩合法合成,并通过NMR(1 H,13 C,DEPT-90和DEPT-135)和EI-MS进行表征。筛选合成的化合物抑制丁酰胆碱酯酶(BChE)和α-葡萄糖苷酶的潜力。有趣的是,衍生物3a显示出有效的α-葡萄糖苷酶抑制活性,与标准阿卡波糖(IC 50 = 4.7 mg / mL)相比,IC 50值等于2.1 mg / mL ,而就BChE抑制活性而言,导数3a和3c显示了新颖的结果,IC 50与标准加兰他敏氢溴酸盐(IC 50 = 4.7 mg / mL)相比,分别等于1.2和2.9 mg / mL的值,制得衍生物3a两种酶的双重抑制剂。此外,研究了结构-活性关系,比较分子对接分析和DNA-药物结合相互作用,以研究化学结构与其生物学活性,机制抑制,化合物相互作用,DNA结合常数和吉布斯自由能之间的关系。抑制剂与α-葡萄糖苷酶和BuChE结合的结构见