Synthesis, spectroscopic properties and biological activity of new Cu(I) N-Heterocyclic carbene complexes

Küçük Resim Yok

Tarih

2019

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

New benzimidazolium salts (2) and their copper N-heterocyclic carbene complexes (3 4) were designed, synthesized and structurally characterized by NMR (H-1 and C-13), IR, HRMS and elemental analysis. All obtained complexes especially compounds 3d and 3e, presented significant inhibitory activity against the tested food-borne pathogens and clinical microorganisms. The compound 3b presents against S. aureus a MIC value of 0.0195 mg/ml quite similar to that of ampicillin (0.0195 mg/ml) used as standard. Compounds 3a and 3b, from a concentration of 0.5 mg/ml, present an identical scavenging activity to that of the two used controls butylated hydroxytoluene (BHT) and gallic acid (GA). Concerning acetylcholinesterase inhibition activity (AChEI), compound 3e presents an interesting AChEI activity with 32.80% of inhibition. (C) 2018 Published by Elsevier B.V.

Açıklama

Anahtar Kelimeler

Copper-N-heterocyclic carbene complex, Benzimidazolium salts, Biological activities

Kaynak

Journal of Molecular Structure

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

1181

Sayı

Künye