J 2020

Antioxidative Activity of 1,3,5-Triazine Analogues Incorporating Aminobenzene Sulfonamide, Aminoalcohol/Phenol, Piperazine, Chalcone, or Stilbene Motifs

HAVRÁNKOVÁ, Eva; Nikola ČALKOVSKÁ; Tereza PADRTOVÁ; Jozef CSÖLLEI; Radka OPATŘILOVÁ et al.

Základní údaje

Originální název

Antioxidative Activity of 1,3,5-Triazine Analogues Incorporating Aminobenzene Sulfonamide, Aminoalcohol/Phenol, Piperazine, Chalcone, or Stilbene Motifs

Autoři

Vydání

Molecules, Basel, MDPI, 2020, 1420-3049

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10608 Biochemistry and molecular biology

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.412

Kód RIV

RIV/00216224:14310/20:00115547

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000534617300018

EID Scopus

2-s2.0-85083478735

Klíčová slova anglicky

s-triazine; 4-aminophenol; hydroxychalcone; hydroxystilbene; antioxidative activity; ABTS method

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 26. 2. 2021 12:14, Mgr. Hana Hurtová

Anotace

V originále

A series of 1,3,5-triazine analogues, incorporating aminobenzene sulfonamide, aminoalcohol/phenol, piperazine, chalcone, or stilbene structural motifs, were evaluated as potential antioxidants. The compounds were prepared by using step-by-step nucleophilic substitution of chlorine atoms in starting 2,4,6-trichloro-1,3,5-triazine. Reactions were catalyzed by Cu(I)-supported on a weakly acidic resin. The radical scavenging activity was determined in terms of %inhibition activity and EC50, using the ABTS method. Trolox and ascorbic acid (ASA) were used as standards. In the lowest concentration 1 * 10-4 M, the %inhibition activity values at 0 min were comparable with both standards at least for 10 compounds. After 60 min, compounds 5, 6, 13, and 25 showed nearly twice %inhibition (73.44-87.09%) in comparison with the standards (Trolox = 41.49%; ASA = 31.07%). Values of EC50 at 60 min (17.16-27.78 muM) were 5 times lower for compounds 5, 6, 13, and 25 than EC50 of both standards (trolox = 178.33 muM; ASA = 147.47 muM). Values of EC50 correlated with %inhibition activity. Based on these results, the presented 1,3,5-triazine analogues have a high potential in the treatment of illnesses caused or related to oxidative stress.