Capturing polycyclic aromatic sulfur heterocycles in electron donor–acceptor complexes

Autor: Mariia V. Samodelova, Tatyana N. Shekhovtsova, Mariia V. Ferree, Irina A. Veselova, Olga E. Eremina
Rok vydání: 2021
Předmět:
Zdroj: Mendeleev Communications. 31:326-329
ISSN: 0959-9436
DOI: 10.1016/j.mencom.2021.04.015
Popis: Stoichiometry and stability of electron donor–acceptor complexes formed by dibenzothiophene and its alkylated derivatives with DDQ and TCNE in nonpolar organic solvents has been investigated. 4,6-Dimethyldibenzothiophene produces the most stable 1: 1 complex with DDQ in agreement with energy levels of the π-donors HOMOs and π-acceptors LUMOs calculated by DFT. The results make possible an employment of the complexes for multiplex determination of polycyclic aromatic pollutants using surface enhanced Raman spectroscopy.
Databáze: OpenAIRE