Počet záznamov: 1  

Synthesis and free radical scavenging activity of new hydroxybenzylidene hydrazines

  1. NázovSynthesis and free radical scavenging activity of new hydroxybenzylidene hydrazines
    Aut.údajeFrantišek Šeršeň ... [et al.]
    Autor Šeršeň František (15%)
    Spoluautori Gregáň Fridrich 1944- (15%) UMBFP08 - Katedra chémie
    Kotora Peter (10%)
    Kmeťová Jarmila 1975- (20%) UMBFP08 - Katedra chémie
    Filo Juraj (10%)
    Loos Dušan (5%)
    Gregáň Juraj (25%)
    Zdroj.dok. Molecules. Vol. 22, no. 6 (2017), pp. 1-11. - Basel : Multidisciplinary Digital Publishing Institute, 2017
    Kľúč.slová electrons   deriváty - derivatives  
    Jazyk dok.angličtina
    KrajinaŠvajčiarsko
    Systematika 54
    AnotáciaHydroxybenzylidene hydrazines exhibit a wide spectrum of biological activities. Here, we report synthesis and free radical scavenging activity of nine new N-(hydroxybenzylidene)-N'-[2,6-dinitro-4-(trifluoromethyl)]phenylhydrazines. The chemical structures of these compounds were confirmed by H-1-NMR, C-13-NMR, F-19-NMR, IR spectroscopy, LC-MS, and elemental analysis. The prepared compounds were tested for their activity to scavenge 2,2-diphenyl-1-picrylhydrazyl (DPPH), galvinoxyl radical (GOR), and 2,2'-azino-bis(3-ethylbenzothiazoline)-6-sulphonic acid (ABTS) radicals. The free radical scavenging activity expressed as SC50 values of these compounds varied in a wide range, from a strong to no radical scavenging effect. The most effective radical scavengers were hydroxybenzylidene hydrazines containing three hydroxyl groups in the benzylidene part of their molecules. The prepared compounds were also tested for their activity to inhibit photosynthetic electron transport in spinach chloroplasts. IC50 values of these compounds varied in wide range, from an intermediate to no inhibitory effect.
    Kategória publikačnej činnosti ADC
    Číslo archívnej kópie40545
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    Katal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Báza dátxpca - PUBLIKAČNÁ ČINNOSŤ
    OdkazyPERIODIKÁ-Súborný záznam periodika
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    nerozpoznaný

Počet záznamov: 1  

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