SYNTHESIS AND ENZYME INHIBITORY PROPERTIES OF QUINOXALINE BRIDGED BIS(IMIDAZOLIUM) SALTS

Küçük Resim Yok

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Pergamon-Elsevier Science Ltd

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In this study, a series of new salts containing quinoxaline and imidazole moieties were synthesized in good yield by the reaction of 2,3 -bis(bromomethyl)quinoxalines and 1-alkylimidazoles in N,N-dimethylformamide. These salts were characterized by elemental analysis, IR, H-1 NMR and C-13 NMR spectroscopy, which support the proposed structures. Furthermore, the enzyme inhibition activities of these compounds were investigated. They showed highly potent inhibition effect on acetylcholinesterase (AChE) and carbonic anhydrases (hCAs) (Ki values are in the range of 44.80 +/- 14.87 to 288.64 +/- 42.68 nM, 21.50 +/- 4.76 to 187.30 +/- 22.43 nM, and 5.81 +/- 0.71 to 164.52 +/- 26.0 nM for AChE, hCA I, and hCA II, respectively). Compound 3 showed the best inhibition effect for hCA I and compound 4 showed the best inhibition effect for hCA II and AChE.

Açıklama

Anahtar Kelimeler

Potent Carbonic-Anhydrase, Anticholinergic Activities, Alpha-Glycosidase, Crystal-Structure, 1st Synthesis, Acetylcholinesterase, Derivatives, Butyrylcholinesterase, Antibacterial, Bromophenols

Kaynak

Heterocycles

WoS Q Değeri

Q4

Scopus Q Değeri

Cilt

104

Sayı

7

Künye