Synthesis of polymeric bismuth chlorido hydroxamato complexes; X-ray crystal structure and antibacterial activity of a novel Bi(III) salicylhydroxamato complex

Autor: Lauren E. Fagan, Darren M. Griffith, Brid Quilty, Donal M Keogan, Thayse Marques Passos, Helge Müller-Bunz
Rok vydání: 2017
Předmět:
Zdroj: Inorganica Chimica Acta. 460:134-140
ISSN: 0020-1693
DOI: 10.1016/j.ica.2016.09.021
Popis: Reaction of salicylhydroxamic acid (Sha) and 2-aminophenyl hydroxamic acid (2-NH2-pha) with BiCl3 affords the corresponding novel polymeric bismuth chlorido hydroxamato complexes; [BiCl2(μ-Sha-1H)]∞ and [BiCl3(2-NH3-Pha-1H)]∞ respectively. The X-ray crystal structure of the THF-solvated polymeric bismuth chlorido salicylhydroxamato complex, [BiCl2(μ-Sha-1H)(THF)]∞ was solved, confirming the polymeric structure of this class of compounds and the (O,μ-O′)-bidentate bridging coordination mode of the hydroxamato ligand. The antibacterial activity of the THF-free polymeric bismuth chlorido salicylhydroxamato complex, [BiCl2(μ-Sha-1H)]∞, was investigated against a broad panel of bacteria, further highlighting the antibacterial properties of Bi-based compounds against Gram-positive and Gram-negative pathogenic and environmental strains of bacteria.
Databáze: OpenAIRE