Search Results - "Csokai, Viktor"

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  1. 1

    Life cycle assessment of a micro-region Hungarian municipal solid waste: Evaluation of six waste-to-energy scenarios by Kovács, Viktória Barbara, Hidegh, Gyöngyvér Tóthpálné, Rácz, Erika, Szücs, Botond, Csókai, Viktor, Józsa, Viktor

    Published in Energy conversion and management (15-10-2023)
    “…[Display omitted] •RDF and pyrolysis gas samples, and hence the results are globally representative.•The available RDF was 10.035 t/annum which limited the…”
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  2. 2

    Synthesis and anticancer properties of water-soluble zinc ionophores by Magda, Darren, Lecane, Philip, Wang, Zhong, Hu, Weilin, Thiemann, Patricia, Ma, Xuan, Dranchak, Patricia K, Wang, Xiaoming, Lynch, Vincent, Wei, Wenhao, Csokai, Viktor, Hacia, Joseph G, Sessler, Jonathan L

    Published in Cancer research (Chicago, Ill.) (01-07-2008)
    “…Several water-solubilized versions of the zinc ionophore 1-hydroxypyridine-2-thione (ZnHPT), synthesized as part of the present study, have been found both to…”
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  3. 3

    An expedient route to p- tert-butylthiacalix[4]arene 1,3-diethers via Mitsunobu reactions by Bitter, István, Csokai, Viktor

    Published in Tetrahedron letters (10-03-2003)
    “…Regioselective distal dialkylation of p- tert-butylthiacalix[4]arene with alcohols was performed under the Mitsunobu protocol using the DEAD/TPP system. The…”
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  4. 4

    Synthesis and alkali cation extraction ability of 1,3-alt-thiacalix[4]bis(crown) ethers by Grün, Alajos, Csokai, Viktor, Parlagh, Gyula, Bitter, István

    Published in Tetrahedron letters (03-06-2002)
    “…The first representatives of 1,3-alt-thiacalix[4]arene bis(crown-5 and -6) ethers were synthesized by the cyclocondensation of thiacalix[4]arenes with…”
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  5. 5

    Synthesis and alkali cation extraction ability of 1,3-alt-thiacalix[4]mono(crown) ethers by Csokai, Viktor, Grün, Alajos, Parlagh, Gyula, Bitter, István

    Published in Tetrahedron letters (14-10-2002)
    “…The first representatives of 1,3-alt-thiacalix[4]mono(crown-5 and -6) ethers were synthesized by the cyclocondensation of 25,27-dialkoxythiacalix[4]arenes with…”
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  6. 6

    Novel potentiometric and optical silver ion-selective sensors with subnanomolar detection limits by Szigeti, Zsófia, Malon, Adam, Vigassy, Tamás, Csokai, Viktor, Grün, Alajos, Wygladacz, Katarzyna, Ye, Nan, Xu, Chao, Chebny, Vincent J., Bitter, István, Rathore, Rajendra, Bakker, Eric, Pretsch, Ernö

    Published in Analytica chimica acta (14-07-2006)
    “…Ten Ag +-selective ionophores have been characterized in terms of their potentiometric selectivities and complex formation constants in solvent polymeric…”
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  7. 7

    Functionalized thiacalix- and calix[4]arene-based Ag + ionophores: synthesis and comparative NMR study by Csokai, Viktor, Grün, Alajos, Balázs, Barbara, Simon, András, Tóth, Gábor, Bitter, István

    Published in Tetrahedron (23-10-2006)
    “…Thiacalix[4]arene ionophores comprised of cyclic or linear O, S, N ligating and/or π-coordinate groups on the lower rim were synthesized and their Ag + binding…”
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  8. 8

    Unprecedented cyclisations of calix[4]arenes with glycols under the Mitsunobu protocol. Part 1: A new perspective for the synthesis of calixcrowns by Csokai, Viktor, Grün, Alajos, Bitter, István

    Published in Tetrahedron letters (16-06-2003)
    “…Selective ring closures of p-tert-butylthiacalix[4]arene and p-tert-butylcalix[4]arene with oligoethylene glycols were performed under the Mitsunobu protocol…”
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  9. 9

    Crown bridged thiacalix[4]arenes as cesium-selective ionophores in solvent polymeric membrane electrodes by Bereczki, Róbert, Csokai, Viktor, Grün, Alajos, Bitter, István, Tóth, Klára

    Published in Analytica chimica acta (31-05-2006)
    “…Novel 1,3-alternate thiacalix[4]mono- and biscrown-6 ethers were studied as ionophores in poly(vinyl chloride) membrane electrodes. Their selectivity behavior…”
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  10. 10

    Unprecedented cyclisations of calix[4]arenes under the Mitsunobu protocol. Part 3: Thiacalix[4]crowns versus dimers by Csokai, Viktor, Balázs, Barbara, Tóth, Gábor, Horváth, Gyula, Bitter, István

    Published in Tetrahedron (20-12-2004)
    “…Intermolecular couplings versus intramolecular ring closures were observed in the reaction of p- tert-butylthiacalix[4]arene and diethylene glycols affording…”
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  11. 11

    Synthesis, optical and electroanalytical characterizations of a thiacalix[4]( N-phenylazacrown-5)ether–BODIPY ionophore by Csokai, Viktor, Kádár, Mihály, Ha Mai, Diem Lan, Varga, Olívia, Tóth, Klára, Kubinyi, Miklós, Grün, Alajos, Bitter, István

    Published in Tetrahedron (04-02-2008)
    “…Novel fluorogenic 1,3-alt thiacalix[4]( N-phenylazacrown-5)ether ionophore has been synthesized by conjugation of the N-phenyl group with borondipyrromethene…”
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  12. 12

    Chemoselective ring closure of thiacalix[4]arene-1,3-bis( N-ω-hydroxyalkylamides) via the Mitsunobu reaction by Csokai, Viktor, Simon, András, Balázs, Barbara, Tóth, Gábor, Bitter, István

    Published in Tetrahedron (20-03-2006)
    “…Chemoselective intramolecular ring closure on the phenolic OH groups of p- tert-butylthiacalix[4]arene-1,3-bis( N-ω-hydroxyalkylamides) attained under…”
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  13. 13

    Unprecedented Cyclizations of Calix[4]arenes with Glycols under the Mitsunobu Protocol. Part 4. An Expedient Route to Thiacalix[4](Aza and Thia)Crowns by Csokai, Viktor, Bitter, István

    Published in Supramolecular chemistry (01-12-2004)
    “…The Mitsunobu cyclization of p-t-butylthiacalix[4]arene with glycols was expanded to oligoethylene glycol analogues composed of O, S and N atoms in the chain…”
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  14. 14

    The First Synthesis of Functionalized Oxacalix[4]crown Ethers by Csokai, Viktor, Kulik, Balázs, Bitter, István

    Published in Supramolecular chemistry (01-04-2006)
    “…O-alkylation and cyclization of 25,27-dihydroxy-4,6,16,18-tetranitro-oxacalix[4]arene were performed with mono- and bifunctional alkylating agents under basic…”
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  15. 15

    Unprecedented Cyclizations of Calix[4]arenes with Glycols under the Mitsunobu Protocol, Part 2. O,O-and O,S-Bridged Calixarenes by Csokai, Viktor, Grün, Alajos, Balázs, Barbara, Tóth, Gábor, Horváth, Gyula, Bitter, István

    Published in Organic letters (19-02-2004)
    “…Cycloalkylations of p-tert-butylcalix[4]arene (CA) and p-tert-butylthiacalix[4]arene (TCA) with various aliphatic glycols were performed under the Mitsunobu…”
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  16. 16
  17. 17

    Triple state properties of tetrasubstituted zinc phthalocyanine derivatives by Grofcsik, András, Baranyai, Péter, Bitter, István, Csokai, Viktor, Kubinyi, Miklós, Szegletes, Klára, Tatai, Janka, Vidóczy, Tamás

    Published in Journal of molecular structure (18-10-2004)
    “…Photophysical properties of zinc phthalocyanine and its three novel tetrasubstituted derivatives were determined with laser flash photolysis. The substituents…”
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    Synthesis and Structure Elucidation of Chromogenic Calix[4]arene Indophenols Capped by Carboxamide Bridges by Balázs, Barbara, Tóth, Gábor, Horváth, Gyula, Grün, Alajos, Csokai, Viktor, Töke, László, Bitter, István

    Published in European journal of organic chemistry (01-01-2001)
    “…Calix[4]arenes capped by di‐ and triamide bridges on the lower rim were used to synthesize 2,3,4,5 chromogenic molecules supplied with indophenol indicator…”
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  20. 20

    Synthesis and Conformational Analysis of Dicationic N,N′-Bridged Bis(benzimidazolium) and Bis(imidazolium) Macrocycles by Bitter, István, Török, Zsolt, Csokai, Viktor, Grün, Alajos, Balázs, Barbara, Tóth, Gábor, Keserű, György M., Kovári, Zoltán, Czugler, Mátyás

    Published in European journal of organic chemistry (01-08-2001)
    “…Two‐step alkylations of benzimidazole, 2‐methylbenzimidazole, and imidazole at their nitrogen atoms with various bifunctional alkylating agents have afforded a…”
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