Synthesis, molecular docking and design of Tetrahydroquinolines as acetylcholinesterase inhibitors

Margarita Gutiérrez; Bárbara Arévalo; Gonzalo Martínez; Francisco Valdés; Gabriel Vallejos; Unai Carmona; Aurelio San Martin

Keywords: cholinesterase inhibitors, tetrahydroquinolines, quinolines, Alzheimer’s disease, ligand-protein interactions

Abstract

A series of tetrahydroquinolines (Compounds 1-8) were synthesized using Povarov reactions, subsequently characterized using spectroscopic methods and evaluated as Acetylcholinesterase/Butirylcholinesterase inhibitors. Bioinformatics tools analyzed active site interactions, leading to the design of a more active new compound. The most potent compound showed moderate in vitro activity (IC50 of 215µM) against AChE, while bioinformatics tools such as molecular docking and de novo design allowed establishment of binding sites and design of a new molecule with better activity, decreasing IC50 from 618 µM to 215µM. This study describes the application of bioinformatics tools in drug design.

Más información

Título de la Revista: JOURNAL OF CHEMICAL AND PHARMACEUTICAL RESEARCH
Volumen: 7
Número: 3
Editorial: CODEN(USA) : JCPRC5
Fecha de publicación: 2015
Página de inicio: 351
Página final: 358
Idioma: Inglés