Synthesis of new thiazolyl-thienyl and thiazolyl-thiadiazolyl ketones: Molecular modelling and docking studies as antimicrobial agents

Autor: Haifa Alharbi, Omar Alsalmi, Adel I. Alalawy, Ahmad Fawzi Qarah, Abdulrahman A. Alsimaree, Alaa M. Alqahtani, Amerah Alsoliemy, Nashwa M. El-Metwaly
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Saudi Chemical Society, Vol 28, Iss 1, Pp 101800- (2024)
Druh dokumentu: article
ISSN: 1319-6103
DOI: 10.1016/j.jscs.2023.101800
Popis: Eight thiazolyl-thienyl and thiazolyl-thiadiazolyl ketones 5a-d and 6a-d were synthesized based on the reaction of 5-(2-bromoacetyl)-4-methyl-2-(methylamino)thiazole (2) and/or N-(4-chlorophenyl)-2-(4-methyl-2-(methylamino)thiazol-5-yl)-2-oxoacetohydrazonoyl bromide (3) with four various thiocarbamoyl compounds 4a-d. The synthesized thiazolyl-thienyl and thiazolyl-thiadiazolyl ketones were optimized using DFT approach offered analogous models in which the thiazolyl, thienyl and thiazolyl nuclei have a planar structure. The HOMO and LUMO of studied hybrids have been consisted mainly of the π- and π*-orbitals of the whole molecule, respectively. Hence, the thiazolyl-thiadiazolyl ketones revealed smaller energy gap (ΔEH-L) than the thiazolyl-thienyl derivatives and may be sorted as 5c
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