Unveiling the antimicrobial potency and binding interaction between sulfonamide substituted Schiff’s bases and BSA protein: An integrated experimental and theoretical approach
作者:Ankita Garg、Anjali Vijeata、Ganga Ram Chaudhary、Aman Bhalla、Savita Chaudhary
DOI:10.1016/j.molliq.2024.124710
日期:2024.5
Sulfonamide derived Schiff’s bases encompass significant properties such as antifungal, anti-inflammatory, anticancer, antibacterial, antiproliferative, and antioxidant and hold a central position in therapeutics and diagnostics. Hence, it is essential to comprehend their interconnection with carrier proteins such as Bovine serum albumin (BSA). Herein, two different sulfonamide derived Schiff’s base
磺酰胺衍生的希夫碱具有抗真菌、抗炎、抗癌、抗菌、抗增殖和抗氧化等重要特性,在治疗和诊断中占有核心地位。因此,了解它们与牛血清白蛋白 (BSA) 等载体蛋白的相互关系至关重要。本文通过以下方法合成了两种不同的磺酰胺衍生希夫碱衍生物:N'-(2,5-二甲氧基苯亚甲基)-4-甲基苯磺酰肼SB-1和N'-(3-溴-4-甲氧基苯亚甲基)-4-甲基苯磺酰肼SB-2。将各自的醛与作为胺对应物的对甲苯磺酰肼在无水乙醇中反应,并通过 FT-IR、H 和 C NMR、元素分析、热重分析 (TGA)、质谱和单晶 X 射线晶体学进行结构表征。 BSA 与 SB-1 和 SB-2 之间的结合相互作用是通过 UV-vis 进行的。吸收光谱和荧光光谱。关于结合常数的信息分别从SB-1和SB-2存在下BSA的吸光度增强和荧光猝灭获得。然而,与SB-2相比,发现SB-1的结合效率优于BSA。测试了SB-1和SB-2对大肠杆