Dual function of amino acid ionic liquids (Bmim[AA]) on the degradation of the organophosphorus pesticide, Paraoxon

Morales, Javiera I.; Figueroa, Roberto; Rojas, Mabel; Millan, Daniela; Ricardo A. Tapia; Pavez, Paulina

Keywords: ionic liquids

Abstract

The synthesis of a series of ionic liquids using 1-butyl 3-methylimidazolium (Bmim+) as a cation and different amino acids (AA) as anions (Bmim[AA]) is described. These ILs were used for the first time as reaction media to achieve more eco-friendly Paraoxon degradation. The results show that the degradation of Paraoxon in these Bmim[AA]s is accomplished with great efficiency and without an extra nucleophilic agent. Therefore, we propose that all the Bmim[AA]s used in this study have a dual role in the outcome of this reaction; as a nucleophile and a solvent to carry out degradation of the organophosphorous pesticide, Paraoxon. Both kinetics and product distribution results found in this study for Paraoxon degradation turned out to be promising, because this process is achieved in a reaction medium with a better environmental profile

Más información

Título de la Revista: Organic & Biomolecular Chemistry
Volumen: 16
Editorial: Royal Society of Chemistry
Fecha de publicación: 2018
Página de inicio: 7446
Página final: 7453
Idioma: english
DOI:

10.1039/C8OB01928B

Notas: ISI