Search Results - "Csokai, Viktor"
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Life cycle assessment of a micro-region Hungarian municipal solid waste: Evaluation of six waste-to-energy scenarios
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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Synthesis and anticancer properties of water-soluble zinc ionophores
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
An expedient route to p- tert-butylthiacalix[4]arene 1,3-diethers via Mitsunobu reactions
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
Synthesis and alkali cation extraction ability of 1,3-alt-thiacalix[4]bis(crown) ethers
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
Synthesis and alkali cation extraction ability of 1,3-alt-thiacalix[4]mono(crown) ethers
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
Novel potentiometric and optical silver ion-selective sensors with subnanomolar detection limits
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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Functionalized thiacalix- and calix[4]arene-based Ag + ionophores: synthesis and comparative NMR study
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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Unprecedented cyclisations of calix[4]arenes with glycols under the Mitsunobu protocol. Part 1: A new perspective for the synthesis of calixcrowns
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
Crown bridged thiacalix[4]arenes as cesium-selective ionophores in solvent polymeric membrane electrodes
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
Unprecedented cyclisations of calix[4]arenes under the Mitsunobu protocol. Part 3: Thiacalix[4]crowns versus dimers
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
Synthesis, optical and electroanalytical characterizations of a thiacalix[4]( N-phenylazacrown-5)ether–BODIPY ionophore
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
Chemoselective ring closure of thiacalix[4]arene-1,3-bis( N-ω-hydroxyalkylamides) via the Mitsunobu reaction
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
Unprecedented Cyclizations of Calix[4]arenes with Glycols under the Mitsunobu Protocol. Part 4. An Expedient Route to Thiacalix[4](Aza and Thia)Crowns
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
The First Synthesis of Functionalized Oxacalix[4]crown Ethers
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
Unprecedented Cyclizations of Calix[4]arenes with Glycols under the Mitsunobu Protocol, Part 2. O,O-and O,S-Bridged Calixarenes
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
Synthesis and Anticancer Properties of Water-Soluble Zinc lonophores
Published in Cancer research (Chicago, Ill.) (2008)Get full text
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Triple state properties of tetrasubstituted zinc phthalocyanine derivatives
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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Unprecedented Cyclizations of Calix[4]arenes with Glycols under the Mitsunobu Protocol, Part 2. 1 O,O-and O,S-Bridged Calixarenes
Published in Organic letters (01-02-2004)Get full text
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19
Synthesis and Structure Elucidation of Chromogenic Calix[4]arene Indophenols Capped by Carboxamide Bridges
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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Synthesis and Conformational Analysis of Dicationic N,N′-Bridged Bis(benzimidazolium) and Bis(imidazolium) Macrocycles
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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