Gabor Speier : rechercher sur Z-Library

Éva Balogh-Hergovich, Zoltán Gréczi, József Kaizer, Gábor Speier, Marius Réglier, Michel Giorgi, László Párkányi

Année:

2014

Langue:

english

Fichier:

PDF, 969 KB

english, 2014

Kinetics and Mechanism of the Copper-Catalysed Oxygenation of 2-Nitropropane

Journal:

Éva Balogh-Hergovich, József Kaizer, József Pap, Gábor Speier, Gottfried Huttner, László Zsolnai

Année:

2002

Langue:

english

Fichier:

PDF, 180 KB

english, 2002

Copper-Mediated Oxygenolysis of Flavonols via Endoperoxide and Dioxetan Intermediates; Synthesis and Oxygenation of [CuII(Phen)2(Fla)]ClO4 and [CuII(L)(Fla)2] [FlaH = Flavonol; L = 1,10-Phenanthroline (Phen), 2,2′-Bipyridine (Bpy), N,N,N′,N′-Tetramethylethylenediamine (TMEDA)] Complexes

Journal:

Gábor Speier, Zoltán Tyeklár

Année:

2002

Langue:

english

Fichier:

PDF, 193 KB

english, 2002

Notizen. Darstellung und einige Reaktionen von cis, cis-2,4-Di-tert-butylmuconsäureanhydrid

Journal:

Gábor Speier, Zoltán Tyeklár, Vilmos Fülöp, László Párkányi

Année:

1979

Langue:

german

Fichier:

PDF, 134 KB

german, 1979

Formation of 2,3-dihydro-1,3,2-benzoxazaphospholes by cheletropic reaction of o-quinone monoimines with triphenylphosphane. Crystal and molecular structures of 2,3-dihydro-2,2,2-triphenylphenanthro[9,10-d]-1,3,2λ5-oxazaphosphole and 5,7-di-tert-butyl-2,3-dihydro-2,2,2-triphenyl-1,3,2λ5-benzoxazaphosphole

Journal:

Miklos Czaun, Gabor Speier

Année:

1988

Langue:

english

Fichier:

PDF, 338 KB

english, 1988

The Base-Catalyzed Oxygenation of Quinoline Derivatives.

Journal:

ChemInform

Année:

2002

Fichier:

PDF, 28 KB

2002

Facile Copper-Mediated Activation of the N—H Bond and the Oxidative Cleavage of the C2—C3 Bond in 1H-2-Phenyl-3-hydroxy-4-oxoquinoline.

Miklos Czaun, Gabor Speier, Laszlo Parkanyi

Journal:

ChemInform

Année:

2004

Fichier:

PDF, 53 KB

2004

Synthesis, Structure, and Catalytic Activity of New μ-Oxo-Bridged Diiron(III) Complexes

Éva Balogh-Hergovich, Gábor Speier, Marius Réglier, Michel Giorgi, Ernő Kuzmann, Attila Vértes

Journal:

József Kaizer, József Pap, Gábor Speier, László Párkányi

Année:

2003

Langue:

english

Fichier:

PDF, 149 KB

english, 2003

The Reaction of μ-η2:η2-Peroxo- and Bis(μ-oxo)dicopper Complexes with Flavonol

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 174 KB

english, 2004

Mono- versus Binuclear Copper(II) Complexes in Phosphodiester Hydrolysis

Katalin Selmeczi, Michel Giorgi, Gábor Speier, Etelka Farkas, Marius Réglier

Journal:

Gabor Speier, Jozsef Csihony, Anne M. Whalen, Cortlandt G. Pierpont

Année:

2006

Langue:

english

Fichier:

PDF, 211 KB

english, 2006

Iminoquinone coordination to copper(I) in the [Cu(PhenoxBQ)(μ-Cl)]2 dimer

Journal:

Année:

1996

Langue:

english

Fichier:

PDF, 559 KB

english, 1996

Copper dioxygenation chemistry relevant to quercetin dioxygenase

Journal:

Éva Balogh-Hergovich, Gábor Speier, Gottfried Huttner, László Zsolnai

Année:

1992

Langue:

english

Fichier:

PDF, 64 KB

english, 1992

Some copper nitronate chemistry and its relevance to 2-nitropropane dioxygenase action

Journal:

Éva Balogh-Hergovich, József Kaizer, Gábor Speier, Gottfried Huttner, László Zsolnai

Année:

1995

Langue:

english

Fichier:

PDF, 55 KB

english, 1995

New copper flavonolates as quercetin 2,3-dioxygenase models

Journal:

Gábor Speier, Zoltán Tyeklár

Année:

1995

Langue:

english

Fichier:

PDF, 48 KB

english, 1995

Studies on the mechanism of catechol oxidation with the CuCl—Pyridine—MeOH System

Journal:

Éva Balogh-Hergovich, Gábor Speier

Année:

1980

Langue:

english

Fichier:

PDF, 178 KB

english, 1980

Kinetics and mechanism of the dehydrogenation of indolines to indoles with dioxygen catalyzed by chloro(pyridine)copper(I) in dichloromethane solution

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 549 KB

english, 1986

Copper-catalysed oxidation of catechols by dioxygen

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 562 KB

english, 1986

Preparation of 2-substituted benzoxazoles from phenolic schiff bases by copper(I) chloride-catalyzed oxidation with dioxygen in pyridine

Journal:

Gábor Speier, Zoltán Tyeklár

Année:

1987

Langue:

english

Fichier:

PDF, 600 KB

english, 1987

The reaction of alkali metal catecholates with dioxygen in aprotic solvents

Journal:

Éva Balogh-Hergovich, Gábor Speier

Année:

1990

Langue:

english

Fichier:

PDF, 200 KB

english, 1990

Oxidation of 3-hydroxyflavones in the presence of copper(I) and copper(II) chlorides

Journal:

József Kaizer, József Pap, Gábor Speier

Année:

1992

Langue:

english

Fichier:

PDF, 296 KB

english, 1992

Modeling antioxidant properties of polyphenols by the TEMPO-initiated reaction of 3,5-di-tert-butylcatechol with dioxygen

Journal:

Food Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 168 KB

english, 2005

Synthesis, structure and characterization of new complexes [Fe2(μ-OMe)2(PAP)(X)4] (PAP= 1,4-di(2′-pyridyl)aminophthalazine, X=Cl, OAc) and their oxidation catalysis

Éva Balogh-Hergovich, Gábor Speier, Marius Réglier, Michel Giorgi, Ernö Kuzmann, Attila Vértes

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 264 KB

english, 2004

Synthesis, structure and catecholase-like activity of a new dicopper(II) complex with benzoylacetonate ligand

József Kaizer, Róbert Csonka, Gábor Speier, Michel Giorgi, Marius Réglier

Journal:

József Kaizer, Éva Balogh-Hergovich, Miklós Czaun, Tamás Csay, Gábor Speier

Année:

2005

Langue:

english

Fichier:

PDF, 269 KB

english, 2005

Redox and nonredox metal assisted model systems with relevance to flavonol and 3-hydroxyquinolin-4(1H)-one 2,4-dioxygenase

Journal:

Coordination Chemistry Reviews

Année:

2006

Langue:

english

Fichier:

PDF, 455 KB

english, 2006

Model systems for the CO-releasing flavonol 2,4-dioxygenase enzyme

József Sándor Pap, József Kaizer, Gábor Speier

Journal:

Coordination Chemistry Reviews

Année:

2010

Langue:

english

Fichier:

PDF, 915 KB

english, 2010

Catechol oxidase activity of dicopper complexes with N-donor ligands

Katalin Selmeczi, Marius Réglier, Michel Giorgi, Gábor Speier

Journal:

Coordination Chemistry Reviews

Année:

2003

Fichier:

PDF, 210 KB

2003

Chemical models relevant to nitroalkane dioxygenase

Éva Balogh-Hergovich, József Kaizer, Gábor Speier

Journal:

Comptes Rendus Chimie

Année:

2007

Langue:

english

Fichier:

PDF, 451 KB

english, 2007

Synthesis, structure and spectral properties of a novel stable homoleptic iron(II) complex of 1,3-bis(2′-pyridylimino)isoindoline, Fe(ind)2

Éva Balogh-Hergovich, Gábor Speier, Marius Réglier, Michel Giorgi, Ernõ Kuzmann, Attila Vértes

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 143 KB

english, 2005

Copper-catalyzed oxygenation of 3-hydroxy-2-phenylquinolin-4(1H)-one: Synthesis, structure and spectral properties of [Cu(idpa)(N-baa)]ClO4, [idpa = 3,3′-iminobis(N,N-dimethylpropylamine), N-baaH = N-benzoylanthranilic acid]

József Kaizer, Tamás Csay, Miklós Czaun, Gábor Speier, Marius Réglier, Michel Giorgi

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 206 KB

english, 2005

(O-Benzoylsalicylato)copper(II) complexes as synthetic enzyme-product models for flavonol 2,4-dioxygenase

József Kaizer, Szabina Góger, Gábor Speier, Marius Réglier, Michel Giorgi

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 166 KB

english, 2006

Preparation and X-ray structure of a (catecholato)copper(II) complex with a Schönberg adduct

Beáta Tapodi, Gábor Speier, Michel Giorgi, Marius Réglier, Takuzo Funabiki, László Korecz, Antal Rockenbauer

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 211 KB

english, 2006

Synthesis, structure and catalase-like activity of Cu(N-baa)2(phen) (phen = 1,10-phenanthroline, N-baaH = N-benzoylanthranilic acid)

József Kaizer, Tamás Csay, Gábor Speier, Marius Réglier, Michel Giorgi

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 185 KB

english, 2006

Synthesis, structure and catalase mimics of novel homoleptic manganese(II) complexes of 1,3-bis(2′-pyridylimino)isoindoline, Mn(4R-ind)2 (R = H, Me)

József Kaizer, Gábor Baráth, Gábor Speier, Marius Réglier, Michel Giorgi

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 174 KB

english, 2007

A flexible hydroxy-bridged dicopper complex as catechol oxidase mimic

Tamás Csay, Balázs Kripli, Michel Giorgi, József Kaizer, Gábor Speier

Journal:

József S. Pap, József Kaizer, Michel Giorgi, Gábor Speier

Année:

2010

Langue:

english

Fichier:

PDF, 351 KB

english, 2010

Molecular and electronic structure of a trinuclear oxo-centred Iron(III) complex with trigonal bipyramidal metal sites

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 578 KB

english, 2010

Correlation between the SOD-like activity of hexacoordinate iron(II) complexes and their Fe3+/Fe2+ redox potentials

Balázs Kripli, Gábor Baráth, É. Balogh-Hergovich, Michel Giorgi, A. Jalila Simaan, László Párkányi, József S. Pap, József Kaizer, Gábor Speier

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 326 KB

english, 2011

Cerium(IV)-mediated oxidation of flavonol with relevance to flavonol 2,4-dioxygenase. Direct evidence for spin delocalization in the flavonoxy radical

József Kaizer, Ildikó Ganszky, Gábor Speier, Antal Rockenbauer, László Korecz, Michel Giorgi, Marius Réglier, Serge Antonczak

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 307 KB

english, 2007

Molecular structure and catechol oxidase activity of a new copper(I) complex with sterically crowded monodentate N-donor ligand

Ádám Kupán, József Kaizer, Gábor Speier, Michel Giorgi, Marius Réglier, Ferenc Pollreisz

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 518 KB

english, 2009

Comparison of the SOD-like activity of hexacoordinate Mn(II), Fe(II) and Ni(II) complexes having isoindoline-based ligands

József S. Pap, Balázs Kripli, Tünde Váradi, Michel Giorgi, József Kaizer, Gábor Speier

Journal:

Tamás Horváth, József Kaizer, Gábor Speier

Année:

2011

Langue:

english

Fichier:

PDF, 605 KB

english, 2011

Functional phenoxazinone synthase models: Kinetic studies on the copper-catalyzed oxygenation of 2-aminophenol

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 158 KB

english, 2004

Synthesis, structure and catalase-like activity of new dicopper(II) complexes with phenylglyoxylate and benzoate ligands

József Kaizer, Róbert Csonka, Gábor Speier, Michel Giorgi, Marius Réglier

Journal:

József Kaizer, Tamás Csay, Péter Kővári, Gábor Speier, László Párkányi

Année:

2005

Langue:

english

Fichier:

PDF, 175 KB

english, 2005

Catalase mimics of a manganese(II) complex: The effect of axial ligands and pH

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 549 KB

english, 2008

Dual activation process in a copper(II)oxoisoindoline-catalyzed catechol oxidation

József Kaizer, Tamás Csay, Gábor Speier, Michel Giorgi

Journal:

József Kaizer, Balázs Kripli, Gábor Speier, László Párkányi

Année:

2010

Langue:

english

Fichier:

PDF, 330 KB

english, 2010

Synthesis, structure, and catalase-like activity of a novel manganese(II) complex: Dichloro[1,3-bis(2′-benzimidazolylimino)isoindoline]manganese(II)

Journal:

Polyhedron

Année:

2009

Langue:

english

Fichier:

PDF, 241 KB

english, 2009

The facile formation of trioxanaphthacenes by a [4 + 2] addition of flavonols to 1,2-benzoquinone

József Kaizer, Gábor Speier, Erzsébet Ősz, Michel Giorgi, Marius Réglier

Journal:

Tetrahedron Letters

Année:

2004

Langue:

english

Fichier:

PDF, 267 KB

english, 2004

Copper-mediated oxygenation of flavonolate in the presence of a tridentate N-ligand. Synthesis and crystal structures of [Cu(fla)(idpaH)]ClO4 and [Cu(idpaH)(O-bs)]ClO4, [fla=flavonolate, idpaH=3,3′-iminobis(N,N-dimethylpropylamine), O-bs=O-benzoylsalicylate]

Éva Balogh-Hergovich, József Kaizer, Gábor Speier, Gottfried Huttner, László Zsolnai

Journal:

Éva Balogh-Hergovich, Gábor Speier

Année:

2000

Langue:

english

Fichier:

PDF, 130 KB

english, 2000

The formation and characterization of copper(II) 1,4-benzenediolate and p-semiquinonate complexes

Journal:

Elena R. Milaeva, Gábor Speier

Année:

1988

Langue:

english

Fichier:

PDF, 302 KB

english, 1988

Cobalt tetraphenol-substituted phthalocyanine. A spectroscopic study of its redox properties in solution

Journal:

Année:

1992

Langue:

english

Fichier:

PDF, 508 KB

english, 1992

The reaction of 9,10-phenanthrenesemiquinonato-bis(triphenylphosphine)copper(I) with organic peroxides

Journal: