2021
Substituent effect of ring-substituted 3-hydroxynaphthalene-2-carboxanilides and 2-hydroxynaphthalene-1-carboxanilides in relation to their electrochemical and biological activity
GAJDAR, Július, Jiří KOS, Tomáš GONĚC, Marie BRÁZDOVÁ, Zuzana SOLDÁNOVÁ et. al.Základní údaje
Originální název
Substituent effect of ring-substituted 3-hydroxynaphthalene-2-carboxanilides and 2-hydroxynaphthalene-1-carboxanilides in relation to their electrochemical and biological activity
Autoři
GAJDAR, Július (garant), Jiří KOS (203 Česká republika, domácí), Tomáš GONĚC (203 Česká republika, domácí), Marie BRÁZDOVÁ (203 Česká republika), Zuzana SOLDÁNOVÁ (203 Česká republika), Miroslav FOJTA (203 Česká republika), Josef JAMPÍLEK, Jiří BAREK (203 Česká republika) a Jan FISCHER (203 Česká republika)
Vydání
Journal of Electroanalytical Chemistry, Lausanne, Elsevier, 2021, 1572-6657
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 4.598
Kód RIV
RIV/00216224:14110/21:00123094
Organizační jednotka
Lékařská fakulta
UT WoS
000702520400003
Klíčová slova anglicky
Hydroxynaphthalenecarboxanilides; Hammett correlation; Structure-activity relationships; Cyclic voltammetry
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 27. 1. 2022 13:18, Mgr. Tereza Miškechová
Anotace
V originále
Two groups of novel anti-infective agents, 3-hydroxynaphthalene-2-carboxanilides and 2-hydroxynaphthalene-1-carboxanilides, were studied by voltammetric techniques at the glassy carbon electrode in aqueous media. Oxidation of hydroxyl group was observed for all forty-four studied compounds, all of them differentiated by a position and a substituent on the benzene moiety. A shift of the oxidation potential was observed for all cases based on electron-donating or electron-withdrawing properties of substituents. These shifts were successfully correlated with Hammett sigma substituent constants for meta- and para- substituted compounds. The observed differences in electrochemical behaviour (a shift of the oxidation potential of the unsubstituted compound, and the changes in the value of the reaction constant rho) between the two studied groups were highlighted and discussed. In addition, an attempt was made to correlate the electrochemical behaviour with the previously obtained in vitro anti-infective (antibacterial, antimycobacterial, antiprotozoal) activities and herbicidal activity. Due to the moderate activity only limited conclusions could be made. However, good relationships were observed between the oxidation potential and antitrypanosomal activities.