设计、合成了一系列含脂肪环的 N-芳基-β-丙氨酸衍生物和重氮苯磺酰胺,并通过荧光热位移分析研究了它们与碳酸酐酶 (CA) I、II、VI、VII、XII 和 XIII 的结合和等温滴定量热法。结果表明,4-取代的重氮苯磺酰胺是比 N-芳基-β-丙氨酸衍生物更有效的 CA 结合剂。大多数 N-芳基-β-丙氨酸衍生物对 CA II 显示出更好的亲和力,而重氮苯磺酰胺对 CA I 同工酶具有纳摩尔的亲和力。X 射线晶体结构显示了两个化合物组的结合模式。
Design, synthesis, molecular docking studies of organotin-drug derivatives as multi-target agents against antibacterial, antifungal, α-amylase, α-glucosidase and butyrylcholinesterase
作者:Aamer Saeed、Pervaiz Ali Channar、Fayaz Ali Larik、Farukh Jabeen、Urooj Muqadar、Shomaila Saeed、Ulrich Flörke、Hammad Ismail、Erum Dilshad、Bushra Mirza
DOI:10.1016/j.ica.2017.05.036
日期:2017.8
A series of organotin esters has been synthesized using a diverse array of drugs containing carboxylic function with triphenyl/tributyltin. The synthesized derivatives were bioevaluated for antibacterial, anti fungal and enzyme inhibition (alpha-amylase, alpha-glucosidase and butyrylcholinesterase) activities. Interestingly, compound 3c was found to be most potent in all bioassay and showed higher activity than the standards in case of antibacterial and antifungal activity.The molecular docking was utilized to ascertain the mechanism and mode of action towards the molecular targets indicating that ligands and complexes were stabilized at the active site by electrostatic and hydrophobic forces, consistent with the corresponding experimental results. Docking simulation providing additional information about the possibilities of the inhibitory potential of the compounds against the 1j7t and 1EAI. It has been predicted by in silico calculation and investigation of the binding pattern that compound 3c can serve as the potential surrogate for hit to lead generation and design of novel antibacterial and anti-leishmanial agents. (C) 2017 Elsevier B.V. All rights reserved.
Reaction of Propiolactone with Aniline Derivatives