Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
AMMONIUM CATECHOLALDEHYDES AS MULTIFUNCTIONAL BIOACTIVE AGENTS: EVALUATING ANTIMICROBIAL, ANTIOXIDANT, AND ANTIPLATELET ACTIVITY
Form of presentationArticles in international journals and collections
Year of publication2025
Языканглийский
  • Bogdanov Andrey Vladimirovich, author
  • Ziyatdinova Guzel Kamilevna, author
  • Yi Wang , author
  • Arsenev Maksim , author
  • Bukharov Sergey , author
  • Voloshina Aleksandra , author
  • Zhiganshina Elnara , author
  • Kuzovlev Artem , author
  • Lyubina Anna , author
  • Samorodov Aleksandra , author
  • Tagasheva Roza , author
  • Civileva Olga , author
  • Bibliographic description in the original language Bogdanov, A.V. Ammonium catecholaldehydes as multifunctional bioactive agents: Evaluating antimicrobial, antioxidant, and antiplatelet activity / A.V. Bogdanov, R.G. Tagasheva, A. Voloshina, A. Lyubina, O. Tsivileva, A.N. Kuzovlev, W. Yi, A.V. Samorodov, G.K. Ziyatdinova, E.R. Zhiganshina, M.V. Arsenyev, S.V. Bukharov // Int. J. Mol. Sci. – 2025. – V. 26. – № 16. – Art. 7866.
    Annotation A wide range of water-soluble quaternary ammonium acylhydrazones based on catecholaldehyde were synthesized and characterized using NMR, IR spectroscopy, and elemental analysis. The total antioxidant capacity of the acylhydrazones discussed herein was estimated via coulometric titration with electrogenerated bromine. Pyridinium derivatives 11a–e exhibited the highest antioxidant capacity. Quaternary ammonium acylhydrazones demonstrated high antimicrobial activity against Gram-positive bacteria, including methicillin-resistant Staphylococcus aureus strains. Furthermore, low hemo- and cytotoxicity and the absence of a negative effect on the hemostatic system were confirmed for the studied compounds. According to the results of a CV test, the antimicrobial effect of the most active acylhydrazones, namely, 9a, 10b, 10c, and 11a, is associated with the destruction of the bacterial cell wall. High or moderate activity against phytopathogens of bacterial origin was observed for all the acylhydrazones evaluated. Anti-aggregation activity was observed for compound 10b; the extent was 1.6-fold greater than that exhibited by acetylsalicylic acid. On the contrary, compound 9d exhibited a pro-aggregant effect (with a 6.3% increase in platelet aggregation and a >15% decrease in the latent period compared to the control). Thus, the data obtained can be considered the basis for further pharmaceutical development of these effective drugs with antithrombotic and hemostatic potential.
    Keywords Hydrazones, ammonium salts, catechols, antioxidants, phytopathogens, antimicrobial activity
    The name of the journal INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-105014435627&doi=10.3390%2Fijms26167866&partnerID=40&md5=a2dbf0836bcfb420b54bfc3a885ec5ab
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=317541&p_lang=2

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