Detailed Information on Publication Record
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.Basic information
Original name
Substituent effect of ring-substituted 3-hydroxynaphthalene-2-carboxanilides and 2-hydroxynaphthalene-1-carboxanilides in relation to their electrochemical and biological activity
Authors
GAJDAR, Július (guarantor), Jiří KOS (203 Czech Republic, belonging to the institution), Tomáš GONĚC (203 Czech Republic, belonging to the institution), Marie BRÁZDOVÁ (203 Czech Republic), Zuzana SOLDÁNOVÁ (203 Czech Republic), Miroslav FOJTA (203 Czech Republic), Josef JAMPÍLEK, Jiří BAREK (203 Czech Republic) and Jan FISCHER (203 Czech Republic)
Edition
Journal of Electroanalytical Chemistry, Lausanne, Elsevier, 2021, 1572-6657
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 4.598
RIV identification code
RIV/00216224:14110/21:00123094
Organization unit
Faculty of Medicine
UT WoS
000702520400003
Keywords in English
Hydroxynaphthalenecarboxanilides; Hammett correlation; Structure-activity relationships; Cyclic voltammetry
Tags
International impact, Reviewed
Změněno: 27/1/2022 13:18, Mgr. Tereza Miškechová
Abstract
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.