Zobrazeno 1 - 10 of 48 pro vyhledávání: '"Aladár Valent"'
1
Interaction of a copper(II)–Schiff base complexes with calf thymus DNA and their antimicrobial activity
Autor: T. Plichta, Aladár Valent, Helena Paulíková, Martin Šimkovič, Mária Kožurková, Z. Ondrušová, Danica Sabolová, Daniela Hudecová
Publikováno v: International Journal of Biological Macromolecules. 48:319-325
The interaction of a copper complexes containing Schiff bases with calf thymus (CT) DNA was investigated by spectroscopic methods. UV–vis, fluorescence and CD spectroscopies were conducted to assess their binding ability with CT DNA. The binding co
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7630ec08e2f648d1701d78149c3786c2
https://doi.org/10.1016/j.ijbiomac.2010.12.001
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3
N-salicylidene- L -glutamatocopper(II) complexes and their antimicrobial effects
Autor: Aladár Valent, Milan Melník, Mária Kohútová, O. ŠvajlenovÁ, Petra Olejníková, Daniela Hudecová
Publikováno v: Journal of Coordination Chemistry. 57:1279-1285
Reaction of an ethanolic solution of N-salicylidene- l -glutamatodiaquacopper(II) monohydrate with pyridine, 2-methylpyridine, 4-methylpyridine, 2-aminopyridine, 2,6-diaminopyridine, quinoline, 2-methylquinoline, 4-methylquinoline or 3-methylisoquino
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f6a85d8b833ae05801eac67176d278a4
https://doi.org/10.1080/0095897042000273103
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4
Crystal and electronic structure of aqua(N-salicylidene-methylester-l-glutamato)Cu(II) monohydrate
Autor: Pavel Mach, Mária Kohútová, Eva Scholtzová, Aladár Valent, Vratislav Langer, Lubomir Smrcok, Dalma Gyepesová
Publikováno v: Zeitschrift für Kristallographie - Crystalline Materials. 219:112-116
The absolute structure of the title compound, CuNC13H17O7, has been determined. The crystal structure consists of the molecular units Cu(N-sal-5-met-L-glu)(H2O) connected by a three-dimensional network of hydrogen bonds. The coordination polyhedron i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dae88bad6c59a9f69c326a8f430519f3
https://doi.org/10.1524/zkri.219.2.112.26316
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5
Copper(II) salicylideneglycinate complexes as potential antimicrobial agents
Autor: Markku R. Sundberg, Barbora Dudová, Aladár Valent, Milan Melnik, Daniela Hudecová, Raikko Kivekäs
Publikováno v: Inorganica Chimica Acta. 340:15-20
The reaction of an ethanolic solutions of N-salicylideneglycinatoaquacopper(II) hemihydrate with urea, pyridine, 2,4-dimethylpyridine, 3,5-dimethylpyridine, quinoline, 4-methylquinoline, isoquinoline, or 3-methylisoquinoline in an equimolar ratio res
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::55bc821d84fc51057934c339b2ece70e
https://doi.org/10.1016/s0020-1693(02)01062-9
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6
Dimeric (isoquinoline)(N-salicylidene-D,L-glutamato)copper(II) ethanol solvate
Autor: Aladár Valent, Mária Kohútová, Dalma Gyepesová, Vratislav Langer
Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 65:m208-m210
The title racemic complex, bis[mu-N-(2-oxidobenzylidene)-D,L-glutamato(2-)]bis[(isoquinoline)copper(II)] ethanol disolvate, [Cu(2)(C(12)H(11)NO(5))(2)(C(9)H(7)N)(2)].2C(2)H(6)O, adopts a square-pyramidal Cu(II) coordination mode with a tridentate N-s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72399b571b3da2d223ad65c1968e7a07
https://doi.org/10.1107/s0108270109009731
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7
COPPER(II) COORDINATION COMPOUNDS: CLASSIFICATION AND ANALYSIS OF CRYSTALLOGRAPHIC AND STRUCTURAL DATA III. DIMERIC COMPOUNDS
Autor: Mária Kabešová, Milan Melnik, Marian Koman, Clive E. Holloway, Ján Garaj, Aladár Valent, Ľubov Macåškovå
Publikováno v: Journal of Coordination Chemistry. 45:147-359
This review summarizes the data for over nine hundred dimeric Cu(II) coordination compounds. There are several types of the bridges, from which doubly bridges by far prevail. The most common ligands are O− and N− donors. From the stereochemical p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::323865ddb4ae2e66110e7478218cb7ad
https://doi.org/10.1080/00958979808027144
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8
(1-Methylimidazole)(N-salicylidene-rac-glutamato)copper(II)
Autor: Vratislav Langer, Mária Kohútová, Aladár Valent, Dalma Gyepesová, Eva Scholtzová
Publikováno v: Acta Crystallographica Section E Structure Reports Online. 59:m1181-m1183
The title racemic compound, [Cu(C12H11NO5)(C4H6N2)], adopts a square-planar copper(II) coordination mode with the tridentate N-salicylidenglutamato Schiff base dianion and the 1-methylimidazole ligand. Dimers of centrosymmetrically related molecules
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5c41af222bb92185a0fbc4d738e3803f
https://doi.org/10.1107/s1600536803026424
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9
Copper(II) Dihydroxybenzoates; Synthesis and Properties
Autor: Sokolík J, Tumová I, Gustav Plesch, Juraj Krätsmar-Smogrovic, Svec P, Brigita Lučanská, Aladár Valent
Publikováno v: Collection of Czechoslovak Chemical Communications. 58:1363-1370
Compounds of composition Cu(2,5-DHB)2 . 4 H2O (DHB, dihydroxybenoate anion) and Cu(2,Y-DHB)2 . 8 H2O (Y = 4 or 6) were prepared as potential antiinflamatory gents with a view of pharmacological screening. The room-temperature magnetic moments allow t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1cba384d0134e220df6de2e72e34a436
https://doi.org/10.1135/cccc19931363
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