Synthesis and Antimicrobial Properties of Quaternary Ammonium Salts with Two Propargyl Groups
摘要
Abstract
Several dipropargylic quaternary ammonium salts were synthesized by the reaction of methyldipropargylamine with alkyl esters (C8-C12) of chloroacetic acid or haloalkanes with the number of carbon atoms C8–C10. The synthesized N-methyl-N,N-di(prop-2-yn-1-yl)alkan-1-ammonium halides (bromide and iodides), and N-(2-(alkoxy)-2-oxoethyl)-N-methyl-N-(prop-2-yn-1-yl)prop-2-yn-1-ammonium chlorides exhibit high antibacterial activity against gram-positive (Stаphylococcus aureus 209p and Bacillus subtilis 6633), gram-negative (Shigella Flexneri 6858 and Escherichia coli 0-55) microorganisms and antifungal activity against (Candida Albicans, Saccharomyces cerevisiae, and Saccharomyces boulardii).