Collect. Czech. Chem. Commun. 1993, 58, 693-701
https://doi.org/10.1135/cccc19930693

Biologically Important Physicochemical Properties of Kojic Acid Derivatives

Štefan Baláža, Ernest Šturdíka, Regina Ujhelyováa, Dušan Valigurab, Michal Uherc, Miroslav Veverkab, Václav Konečnýd, Jana Adamcováa, Peter Michalíke and Július Brtkof

a Department of Biochemical Technology, Slovak Technical University, 812 27 Bratislava, Slovak Republic
b Department of Inorganic Chemistry, Slovak Technical University, 812 27 Bratislava, Slovak Republic
c Department of Organic Chemistry, Slovak Technical University, 812 27 Bratislava, Slovak Republic
d Research Institute of Chemical Technology, 831 06 Bratislava, Slovak Republic
e Research Institute of Starch Industry, 820 06 Bratislava, Slovak Republic
f Institute of Endocrinology, Slovak Academy of Sciences, 833 06 Bratislava, Slovak Republic

Individual author index pages


Other CCCC articles of these authors

  • Július Brtko, Arnulf Hartl, Sven Mostböck, Andrea Bernhaupt, Sandra Scheiblhofer, Richard Weiss and Josef Thalhamer
    DNA immunization of mice in vivo down-regulates nuclear all-trans retinoic acid receptors in spleen and up-regulates activity of type I iodothyronine 5′-deiodinase in liver
    Symposium Series 2005, Vol. 8, pp. 20–22 [Abstract]
    Published online 2015-11-06 12:02:44
  • Mária Šamalíková, Alexander Perjéssy*, Quing Liu, Dušan Loos, Václav Konečný, Heinz Dehne, Siegmar Sokolowski and Zora Šusteková
    Steric Hindrance in the Solute-Solvent Interactions of 2-Substituted 4,5-Dimethoxypyridazin-3(2H)-ones: An Infrared Spectral and Theoretical Study
    2002, Vol. 67, Issue 12, pp. 1790–1804 [Abstract]
  • Václav Konečný, Jozefína Žúžiová, Štefan Kováč and Tibor Liptaj
    Synthesis of Novel 4-Amino-5-(disubstituted amino)-2-phenyl-2H-pyridazin-3-ones
    1997, Vol. 62, Issue 5, pp. 800–808 [Abstract]
  • Václav Konečný and Štefan Kováč
    A New Electrophilic Rearrangement
    1996, Vol. 61, Issue 3, pp. 437–441 [Abstract]
  • Daniel Végh, Michal Uher, Oľga Rajniaková, Miloslava Dandárová and Milan Kováč
    Preparation of vic-Mercaptoisopentanols
    1993, Vol. 58, Issue 2, pp. 404–408 [Abstract]
  • Katarína Škvareninová, Štefan Baláž, Ernest Šturdík, Miroslav Veverka, Jana Adamcová and Jana Olexová
    Biologically Important Physicochemical Properties of Some Cephalosporins
    1992, Vol. 57, Issue 8, pp. 1739–1746 [Abstract]
  • Alžbeta Krutošíková, Miloslava Dandárová and Václav Konečný
    Syntheses Starting from 2,6-Dialkylphenylhydrazines
    1992, Vol. 57, Issue 8, pp. 1699–1706 [Abstract]
  • Dušan Valigura, Vlasta Vančová, Gregor Ondrejovič, Jolana Kováčová and František Kiss
    Preparation and Properties of (1,2-Diaminocyclohexane)dichloroplatinum(II) Complexes Containing cis or trans 1,2-Diaminocyclohexane
    1992, Vol. 57, Issue 3, pp. 457–462 [Abstract]
  • Alžbeta Krutošíková, Miloslava Dandárová and Václav Konečný
    Synthesis of compounds related to 2,6-dialkylphenylhydrazines
    1990, Vol. 55, Issue 11, pp. 2707–2714 [Abstract]
  • Marián Valko, Milan Mazúr, Peter Pelikán, Ivan Kováčik, Peter Baran and Dušan Valigura
    Powder ESR spectra of the complexes [Cu(phen)2X]ClO4 and [Cu(bipy)2I]ClO4
    1990, Vol. 55, Issue 7, pp. 1660–1665 [Abstract]
  • Miroslav Veverka and Eva Kraľovičová
    Synthesis of some biologically active derivatives of 2-hydroxymethyl-5-hydroxy-4H-pyran-4-one
    1990, Vol. 55, Issue 3, pp. 833–840 [Abstract]
  • Marián Antalík, Ernest Šturdík, Dušan Podhradský, Ingrid Poleková and Ľudovít Drobnica
    Kinetics analysis of the decay of phenylhydrazonopropanedinitrile addition products with thiols in aqueous solutions
    1989, Vol. 54, Issue 12, pp. 3387–3396 [Abstract]
  • Miroslav Veverka and Eva Kraľovičová
    Synthesis and biological activity of some derivatives related to 2-methylenebutanedioic acid
    1989, Vol. 54, Issue 10, pp. 2731–2737 [Abstract]
  • Viktor Vrábel, Eleonóra Kellö, Jan Lokaj and Václav Konečný
    Crystal structure of N-(2,6-dimethylphenyl)chloromaleinimide
    1989, Vol. 54, Issue 9, pp. 2408–2414 [Abstract]
  • Ľubomír Floch, Michal Uher and Ján Leško
    2-Amino-substituted derivatives of benzimidazoles from 2-isothiocyanato carboxylates
    1989, Vol. 54, Issue 1, pp. 206–214 [Abstract]
  • Ernest Šturdík, Štefan Baláž, Edita Ďurčová, Marián Antalík, Pavol Sulo, Maria Šturdíková and Vladimír Mikeš
    Subcellular and cellular studies on relationship between structure and uncoupling effect of phenylhydrazonopropanedinitriles on oxidative phosphorylation
    1988, Vol. 53, Issue 5, pp. 1094–1101 [Abstract]
  • Ľubomír Kluka, Ernest Šturdík, Štefan Baláž, Dušan Kordík, Michal Rosenberg, Marián Antalík and Jozef Augustín
    Membrane proton transport mediated by phenylhydrazonopropanedinitriles
    1988, Vol. 53, Issue 1, pp. 186–197 [Abstract]
  • Ernest Šturdík, Edita Ďurčová, Vladimír Mikeš, Vladimír Dadák, Štefan Baláž, Pavol Sulo and Marián Antalík
    Acidobasicity, reactivity, lipophilicity, and ability of phenylhydrazonopropanedinitriles to disturb the membrane potential
    1987, Vol. 52, Issue 11, pp. 2819–2825 [Abstract]
  • Viktor Vrábel, František Pavelčík, Eleonóra Kellö, Stanislav Miertuš, Václav Konečný and Jan Lokaj
    The crystal and electron structure of O-(2-chloroethyl)-O-isobutyl-O-(2-phenyl-4-methylthio-3-oxo-2H-pyridazine-5-yl) thiophosphate
    1987, Vol. 52, Issue 3, pp. 696–706 [Abstract]
  • Jozef Augustín and Štefan Baláž
    Kinetic analysis of competitive reactions of isothiocyanates with hydroxyl and alkoxide ions
    1987, Vol. 52, Issue 2, pp. 443–452 [Abstract]
  • Ernest Šturdík, Marián Antalík and Ľudovít Drobnica
    Reversibility of reactions of phenylhydrazonopropanedinitriles with thiols
    1987, Vol. 52, Issue 2, pp. 437–442 [Abstract]
  • Štefan Baláž, Daniel Végh, Ernest Šturdík, Jozef Augustín, Tibor Liptaj and Jaroslav Kováč
    Substitution reactions of some (5-nitro-2-furyl)ethylene derivatives with thiols
    1987, Vol. 52, Issue 2, pp. 431–436 [Abstract]
  • Michal Rosenberg, Štefan Baláž, Ernest Šturdík and Anton Kuchár
    Reactivity of 2-furylethylenes with nucleophilic groups and its biological significance
    1987, Vol. 52, Issue 2, pp. 425–430 [Abstract]
  • Miroslav Veverka and Miroslav Marchalín
    Addition-cyclization reactions of ethyl isothiocyanatoacetate with carboxylic acid hydrazides
    1987, Vol. 52, Issue 1, pp. 113–119 [Abstract]
  • Eleonóra Kellö, Viktor Kettman, Stanislav Miertuš, Viktor Vrábel and Václav Konečný
    The crystal and electron structure of 3-benzylbenzothiazolium bromide
    1986, Vol. 51, Issue 9, pp. 1864–1873 [Abstract]
  • Michal Uher, Ján Leško and Ivan Tóth
    Furo[2,3-d]thiazoles
    1986, Vol. 51, Issue 8, pp. 1678–1684 [Abstract]
  • Ernest Šturdík, Marián Antalík, Pavol Sulo, Štefan Baláž, Edita Ďurčová and Ľudovít Drobnica
    Relationships among structure, reactivity towards thiols and basicity of phenylhydrazonopropanedinitriles
    1985, Vol. 50, Issue 9, pp. 2065–2076 [Abstract]
  • Štefan Baláž, Anton Kuchár, Ernest Šturdík, Michal Rosenberg, Ladislav Štibrányi and Dušan Ilavský
    Interphase distribution of 2-furylethylenes
    1985, Vol. 50, Issue 8, pp. 1642–1647 [Abstract]
  • Viktor Vrábel, František Pavelčík, Eleonóra Kellö, Stanislav Miertuš, Václav Konečný and Jan Lokaj
    The crystal and electron structure of N-(2,2,2-trichloro-1-morpholino-ethyl) formamide
    1985, Vol. 50, Issue 8, pp. 1619–1628 [Abstract]
  • Ernest Šturdík, Štefan Baláž, Marián Antalík and Pavol Sulo
    Lipophilic-hydrophilic properties and retention of phenylhydrazonopropanedinitriles by biological systems
    1985, Vol. 50, Issue 2, pp. 538–550 [Abstract]
  • Václav Konečný, Štefan Kováč and Štefan Varkonda
    Synthesis, spectral properties, and pesticidal activity of 4-amino(alkylamino, dialkylamino)-5-chloro-2-substituted-3-oxo-2H-pyridazines and 5-amino(alkylamino, dialkylamino)-4-chloro-2-substituted-3-oxo-2H-pyridazines
    1985, Vol. 50, Issue 2, pp. 492–502 [Abstract]
  • Michal Rosenberg, Ernest Šturdík, Tibor Liptaj, Juraj Bella, Daniel Végh, František Považanec and Vladimír Sitkey
    Reactions of 1-(5-nitro-2-furyl)-2-nitroethylene with amino and hydroxy groups
    1985, Vol. 50, Issue 2, pp. 470–481 [Abstract]
  • Pavol Sulo, Ernest Šturdík, Tibor Liptaj, Tibor Jakubík and Marián Antalík
    Structure characterization of reaction products from phenylhydrazonopropanedinitrile and thiols
    1985, Vol. 50, Issue 2, pp. 375–382 [Abstract]
  • Marián Antalík, Ernest Šturdík, Oldřich Pytela, Ľudovít Drobnica and Pavol Sulo
    Kinetic analysis of reactions of phenylhydrazonopropanedinitriles with thiols
    1984, Vol. 49, Issue 12, pp. 2807–2815 [Abstract]
  • Viktor Vrábel, Ernest Šturdík, Michal Dunaj-Jurčo, Jan Lokaj and Ján Garaj
    Crystal and molecular structure of carbonylcyanide-4-chlorophenylhydrazone(4-chlorophenylhydrazonopropanedinitrile)
    1984, Vol. 49, Issue 10, pp. 2363–2370 [Abstract]
  • Štefan Baláž, Ernest Šturdík and Bohumil Škárka
    Mathematical description of nonequilibrium passive transport in biosystems
    1984, Vol. 49, Issue 6, pp. 1382–1389 [Abstract]
  • Michal Uher, Dušan Berkeš, Ján Leško and Ľubomír Floch
    Reactions of carbonyl isothiocyanates with nucleophilic bifunctional reagents
    1983, Vol. 48, Issue 6, pp. 1651–1658 [Abstract]
  • Tibor Liptaj, Ernest Šturdík and Pavol Sulo
    Structure of „carbonyl cyanide phenylhydrazones" as evidenced by multinuclear NMR
    1983, Vol. 48, Issue 6, pp. 1647–1650 [Abstract]
  • Ernest Šturdík, Ľudovít Drobnica and Štefan Baláž
    Reactions of 2-furylethylenes with thiols in vivo
    1983, Vol. 48, Issue 1, pp. 336–345 [Abstract]
  • Ernest Šturdík, Ľudovít Drobnica and Štefan Baláž
    Interactions of 2-furylethylenes with thiol enzymes
    1983, Vol. 48, Issue 1, pp. 327–335 [Abstract]
  • Drahomír Oktavec, Bohumil Síleš, Ján Remeň, Václav Konečný and Ján Garaj
    Extraction of dithiocarbamic acids from solutions of their salts
    1982, Vol. 47, Issue 11, pp. 2876–2881 [Abstract]
  • Drahomír Oktavec, Jozef Štefanec, Bohumil Síleš, Ernest Beinrohr, Václav Konečný and Ján Garaj
    The electronic spectra of the bis(dithiocarbamate) chelates of Cu(II) and Zn(II)
    1982, Vol. 47, Issue 11, pp. 2867–2875 [Abstract]
  • Štefan Baláž, Ernest Šturdík and Ľudovít Drobnica
    Biochemically important reactions of 2-furylethylenes. Characterization of the reactivity towards thiols
    1982, Vol. 47, Issue 6, pp. 1659–1666 [Abstract]
  • Ernest Šturdík, Tibor Liptaj, Štefan Baláž and Ľudovít Drobnica
    Biochemically important reactions of 2-furylethylenes. Reactions with low-molecular thiols
    1982, Vol. 47, Issue 5, pp. 1523–1529 [Abstract]
  • Michal Uher, Dušan Ilavský, Jozef Foltín and Katarína Škvareninová
    Reactions of carbonyl isothiocyanates with enamines of the type CH3-C(NH2)=CH-X
    1981, Vol. 46, Issue 12, pp. 3128–3133 [Abstract]
  • Michal Uher, Jozef Foltín and Ľubomír Floch
    Reactions of carbonyl isothiocyanates with cyclic enamines
    1981, Vol. 46, Issue 11, pp. 2696–2702 [Abstract]
  • Michal Uher, Jozef Foltín, František Považanec and Jaroslav Kováč
    Reactions of benzoyl isothiocyanates with 5-substituted tetrazoles
    1981, Vol. 46, Issue 6, pp. 1492–1494 [Abstract]
  • Michal Uher, Miloš Bošanský, Štefan Kováč and Augustin Martvoň
    Reactions of arenecarbonyl isothiocyanates with hydrazine hydrate and arylhydrazines
    1980, Vol. 45, Issue 10, pp. 2804–2807 [Abstract]
  • Václav Konečný and Štefan Varkonda
    Synthesis, spectral properties and pesticide effect of pyridazinyl-4-oxy-1,3,2-dioxaphospholane-2-thione and 1,3,2-dioxaphosphorinane-2-thiones
    1980, Vol. 45, Issue 8, pp. 2343–2350 [Abstract]
  • Michal Uher, Štefan Kováč, Peter Iliaš, Ľubomír Floch and Augustin Martvoň
    Reactions of benzoyl isothiocyanates with azomethines
    1980, Vol. 45, Issue 8, pp. 2254–2259 [Abstract]
  • Václav Konečný, Štefan Varkonda and Vojtech Kubala
    Syntheses, spectral properties and pesticide activity of O-ethyl-S-propyl-O-(1-alkyl, phenyl-5-chloro, alkoxy-6-oxo-1H-pyridazine-4-yl)esters of dithiophosphoric acid
    1980, Vol. 45, Issue 8, pp. 2247–2253 [Abstract]
  • Katarína Špirková, Jaroslav Kováč, Václav Konečný, Miloslava Dandárová and Marta Černayová
    Synthesis and reactions of alkyl 3-bromomethyl-3-(2-furyl)-2-propenoates with sulfur containing nucleophiles
    1980, Vol. 45, Issue 1, pp. 142–149 [Abstract]
  • Štefan Kováč and Václav Konečný
    Spectral properties and intramolecular hydrogen bonding in 1-methyl(phenyl)-4(5)-substituted 6-oxo-1H-pyridazin-4(5)-ols
    1980, Vol. 45, Issue 1, pp. 127–134 [Abstract]
  • Drahomír Oktavec, Jozef Štefanec, Bohumil Síleš, Václav Konečný and Ján Garaj
    Electronic spectra of salts of dithiocarbamic acids
    1979, Vol. 44, Issue 8, pp. 2487–2493 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč, Miloslava Dandárová and Miroslav Veverka
    Reactions of ethyl 2-(nitrophenyl)-4H-furo[3,2-b]pyrrole-5-carboxylate
    1979, Vol. 44, Issue 6, pp. 1805–1809 [Abstract]
  • Václav Konečný and Štefan Varkonda
    The synthesis, spectral properties and pesticidal activity of O-(1-benzyl, cyclohexyl, methyl-5-ethoxy, methoxy, methylthio-6-oxo-1H-pyridazin-4-yl) esters of phosphoric, thiophosphoric and thiophosphonic acids
    1979, Vol. 44, Issue 6, pp. 1761–1771 [Abstract]
  • Václav Konečný, Štefan Varkonda and Naďa Kulíčková
    Synthesis, spectral properties and pesticidal activity of some O-(2,4,5-trichloro-6-bromo/iodo, nitro/phenyl) esters of carbamic and thiocarbamic acids
    1979, Vol. 44, Issue 3, pp. 918–927 [Abstract]
  • Alžbeta Krutošíková, Václav Konečný and Jaroslav Kováč
    O,O-Dialkyl thiophosphonohydrazones, S-methyl and S-benzyl dithiocarbohydrazones derived from 5-substituted-2-furaldehydes
    1978, Vol. 43, Issue 10, pp. 2643–2648 [Abstract]
  • Václav Konečný, Štefan Varkonda, Ján Šustek and Štefan Kováč
    Synthesis, spectral features and pesticide effect of some O-(5-ethylthio-1-methyl-6-oxo-1H-pyridazin-4-yl) phosphates, phosphorothioates and phosphonothioates
    1978, Vol. 43, Issue 9, pp. 2415–2426 [Abstract]
  • Fridrich Gregáň, Alexander Perjéssy, Pavol Hrnčiar, Václav Konečný and Ľudovít Krasnec
    Syntheses and spectral properties of O,O-disubstituted S-(5,6-dihydro-1,4-dithiine-2,3-dicarboximidomethyl)thiophosphates
    1978, Vol. 43, Issue 4, pp. 1093–1099 [Abstract]