In vitro antioxidant properties of 2-imino-benzimidazole and 1,3-thiazolo[3,2-a]benzimidazolone derivatives
Antioxidant properties of 2-[2-imino-5-nitro-3-(2-oxo-2-phenylethyl)-2,3-dihydro-1H-benzimidazol1-yl]-1-phenylethanone (compound 1) and 2-(4-fluorobenzylidene)-6-(phenylcarbonyl)[1,3]thiazolo[3,2a]benzimidazol-3(2H)-one (compound 2) were evaluated in vitro. Compounds 1 and 2 did not show significant radical scavenging activity. It has been suggeste...
By Katarina Tomović, Jelena Mrmošanin, Denitsa Yancheva, Anelia Mavrova, Andrija Šmelcerović
Secondary Metabolites of Hypericum L. Species as Xanthine Oxidase Inhibitors
Summary Nine Hypericum species (H. barbatum, H. hirsutum, H. linarioides, H. olympicum, H. perforatum, H. rochelii, H. rumeliacum, H. tetrapterum and H. umbellatum) collected in Serbia were assayed for inhibitory potential against xanthine oxidase in vitro, on the commercial enzyme, and compared with allopurinol. Seven studied Hypericum species (H....
By Andrija Šmelcerović, Žaklina Šmelcerović, Katarina Tomović, Gordana Kocić, Aleksandra Đorđević