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Karl Wieghardt

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Co-Publications
Name
75
Weyhermüller, Thomas
49
Bill, Eckhard
31
Bothe, Eberhard
29
Neese, Frank
16
Chaudhuri, Phalguni
7
Chlopek, Krzysztof
7
DeBeer George, Serena
6
Ray, Kallol
5
Chun, Hyungphil
5
Herebian, Diran
5
Berry, John
4
Paine, Tapan
4
George, Serena DeBeer
4
Ghosh, Prasanta
4
Kokatam, Swarnalatha

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Publications

TOP 3
Mondal Amrita; Weyhermüller Thomas; Wieghardt Karl
Redox-noninnocence of N,N'-bis(6-methyl-2-pyridylmethylene)ethane-1,2-diamine (L): synthesis and characterization of diamagnetic [Ni(II)2(L**)2] and [Zn(II)2(L)Cl4]((L**)2- pi diradical dianion of L).
Milsmann Carsten; Bill Eckhard; Weyhermüller Thomas; DeBeer George Serena; Wieghardt Karl
Electronic structures of [Ru(II)(cyclam)(Et(2)dtc)](+), [Ru(cyclam)(tdt)](+), and [Ru(cyclam)(tdt)](2+): an X-ray absorption spectroscopic and computational study (tdt = toluene-3,4-dithiolate; Et(2)dtc = N,N-diethyldithiocarbamate(1-)).
Deng Liang; Bill Eckhard; Wieghardt Karl; Holm R H
Cubane-type Co4S4 clusters: synthesis, redox series, and magnetic ground states.

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All Publications

2009: Mondal Amrita; Weyhermüller Thomas; Wieghardt Karl
Redox-noninnocence of N,N'-bis(6-methyl-2-pyridylmethylene)ethane-1,2-diamine (L): synthesis and characterization of diamagnetic [Ni(II)2(L**)2] and [Zn(II)2(L)Cl4]((L**)2- pi diradical dianion of L).
Chemical communications (Cambridge, England) 2009;(40):6098-100.
2009: Milsmann Carsten; Bill Eckhard; Weyhermüller Thomas; DeBeer George Serena; Wieghardt Karl
Electronic structures of [Ru(II)(cyclam)(Et(2)dtc)](+), [Ru(cyclam)(tdt)](+), and [Ru(cyclam)(tdt)](2+): an X-ray absorption spectroscopic and computational study (tdt = toluene-3,4-dithiolate; Et(2)dtc = N,N-diethyldithiocarbamate(1-)).
Inorganic chemistry 2009;48(20):9754-66.
2009: Deng Liang; Bill Eckhard; Wieghardt Karl; Holm R H
Cubane-type Co4S4 clusters: synthesis, redox series, and magnetic ground states.
Journal of the American Chemical Society 2009;131(31):11213-21.
2009: Milsmann Carsten; Patra Goutam Kumar; Bill Eckhard; Weyhermüller Thomas; DeBeer George Serena; Wieghardt Karl
Octahedral monodithiolene complexes of iron: characterization of S,S'-coordinated dithiolate(1-) pi radical monoanions: a spectroscopic and density functional theoretical investigation.
Inorganic chemistry 2009;48(15):7430-45.
2009: Wile Bradley M; Trovitch Ryan J; Bart Suzanne C; Tondreau Aaron M; Lobkovsky Emil; Milsmann Carsten; Bill Eckhard; Wieghardt Karl; Chirik Paul J
Reduction chemistry of aryl- and alkyl-substituted bis(imino)pyridine iron dihalide compounds: molecular and electronic structures of [(PDI)2Fe] derivatives.
Inorganic chemistry 2009;48(9):4190-200.
2009: Roy Nabarun; Sproules Stephen; Weyhermüller Thomas; Wieghardt Karl
Trivalent iron and ruthenium complexes with a redox noninnocent (2-mercaptophenylimino)-methyl-4,6-di-tert-butylphenolate(2-) ligand.
Inorganic chemistry 2009;48(8):3783-91.
2009: van Gastel Maurice; Lu Connie C; Wieghardt Karl; Lubitz Wolfgang
Electron Paramagnetic Resonance and Electron Nuclear Double Resonance Investigation of the Diradical Bis(alpha-iminopyridinato)zinc Complex.
Inorganic chemistry 2009;48(6):2626-32.
2009: Khusniyarov Marat M; Weyhermüller Thomas; Bill Eckhard; Wieghardt Karl
Tuning the oxidation level, the spin state, and the degree of electron delocalization in homo- and heteroleptic bis(alpha-diimine)iron complexes.
Journal of the American Chemical Society 2009;131(3):1208-21.
2009: Hess Corinna R; Weyhermüller Thomas; Bill Eckhard; Wieghardt Karl
[{Fe(tim)}2]: an Fe-Fe dimer containing an unsupported metal-metal bond and redox-active N4 macrocyclic ligands.
Angewandte Chemie (International ed. in English) 2009;48(20):3703-6.
2008: Spikes Geoffrey H; Milsmann Carsten; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
One- and two-electron reduced 1,2-diketone ligands in [Zn(II)(L*)2(Et2O)], [Co(II)(L*)2(Et2O)], and Na2(Et2O)4[Co(II)(LRed)2].
Inorganic chemistry 2008;47(24):11745-54.
2008: Roy Nabarun; Sproules Stephen; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
Molecular and electronic structure of the square planar bis(o-amidobenzenethiolato)iron(III) anion and its bis(o-quinoxalinedithiolato)iron(III) analogue.
Inorganic chemistry 2008;47(23):10911-20.
2008: Spikes Geoffrey H; Sproules Stephen; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
One- and two-electron reduced 1,2-diketone ligands in [CrIII(L*)3] (S = 0) and Na2(Et2O)2[VIV(LRed)3] (S = 1/2).
Inorganic chemistry 2008;47(23):10935-44.
2008: Ghosh Meenakshi; Weyhermüller Thomas; Wieghardt Karl
A structural, spectroscopic and computational study of the molecular and electronic structure of a [bis(alpha-diiminato)manganese(II)] pi radical complex.
Dalton transactions (Cambridge, England : 2003) 2008;(38):5149-51.
2008: Yao Shenglai; Milsmann Carsten; Bill Eckhard; Wieghardt Karl; Driess Matthias
From a paramagnetic, mononuclear supersulfidonickel(II) complex to a diamagnetic dimer with a four-sulfur two-electron bond.
Journal of the American Chemical Society 2008;130(41):13536-7.
2008: Ghosh Meenakshi; Sproules Stephen; Weyhermüller Thomas; Wieghardt Karl
(Alpha-diimine)chromium complexes: molecular and electronic structures; a combined experimental and density functional theoretical study.
Inorganic chemistry 2008;47(13):5963-70.
2008: Muresan Nicoleta; Lu Connie C; Ghosh Meenakshi; Peters Jonas C; Abe Megumi; Henling Lawrence M; Weyhermöller Thomas; Bill Eckhard; Wieghardt Karl
Bis(alpha-diimine)iron complexes: electronic structure determination by spectroscopy and broken symmetry density functional theoretical calculations.
Inorganic chemistry 2008;47(11):4579-90.
2008: Lu Connie C; Bill Eckhard; Weyhermüller Thomas; Bothe Eberhard; Wieghardt Karl
Neutral bis(alpha-iminopyridine)metal complexes of the first-row transition ions (Cr, Mn, Fe, Co, Ni, Zn) and their monocationic analogues: mixed valency involving a redox noninnocent ligand system.
Journal of the American Chemical Society 2008;130(10):3181-97.
2008: Yao Shenglai; Bill Eckhard; Milsmann Carsten; Wieghardt Karl; Driess Matthias
A "side-on" superoxonickel complex [LNi(O2)] with a square-planar tetracoordinate nickel(II) center and its conversion into [LNi(mu-OH)2NiL].
Angewandte Chemie (International ed. in English) 2008;47(37):7110-3.
2008: Lu Connie C; DeBeer George Serena; Weyhermüller Thomas; Bill Eckhard; Bothe Eberhard; Wieghardt Karl
An electron-transfer series of high-valent chromium complexes with redox non-innocent, non-heme ligands.
Angewandte Chemie (International ed. in English) 2008;47(34):6384-7.
2008: Khusniyarov Marat M; Bill Eckhard; Weyhermüller Thomas; Bothe Eberhard; Harms Klaus; Sundermeyer Jörg; Wieghardt Karl
Characterization of three members of the electron-transfer series [Fe(pda)2]n (n=2-, 1-, 0) by spectroscopy and density functional theoretical calculations [pda=redox non-innocent derivatives of N,N'-bis(pentafluorophenyl)-o-phenylenediamide(2-, 1.-, 0)].
Chemistry (Weinheim an der Bergstrasse, Germany) 2008;14(25):7608-22.
2008: Spikes Geoffrey H; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
Transition-metal complexes with singly reduced 1,2-diketone radical ligands.
Angewandte Chemie (International ed. in English) 2008;47(16):2973-7.
2008: Khusniyarov Marat M; Weyhermüller Thomas; Bill Eckhard; Wieghardt Karl
Reversible electron transfer coupled to spin crossover in an iron coordination salt in the solid state.
Angewandte Chemie (International ed. in English) 2008;47(7):1228-31.
2007: Spikes Geoffrey H; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
Unusual mixed valent FeIIIFeII complex (St = 3/2) stabilised by a reduced bulky 1,2-diketone.
Chemical communications (Cambridge, England) 2007;(42):4339-41.
2007: Muresan Nicoleta; Weyhermüller Thomas; Wieghardt Karl
Neutral bis(1,4-diaza-1,3-butadiene)nickel complexes and their corresponding monocations: molecular and electronic structures. A combined experimental and density functional theoretical study.
Dalton transactions (Cambridge, England : 2003) 2007;(39):4390-8.
2007: Kapre Ruta R; Bothe Eberhard; Weyhermüller Thomas; George Serena Debeer; Muresan Nicoleta; Wieghardt Karl
Electronic structures of tris(dioxolene)chromium and tris(dithiolene)chromium complexes of the electron-transfer series [Cr(dioxolene)(3)](z) and [Cr(dithiolene)(3)](z) (z = 0, 1-, 2-, 3-). A combined experimental and density functional theoretical study.
Inorganic chemistry 2007;46(19):7827-39.
2007: Lu Connie C; Bill Eckhard; Weyhermüller Thomas; Bothe Eberhard; Wieghardt Karl
The monoanionic pi-radical redox state of alpha-iminoketones in bis(ligand)metal complexes of nickel and cobalt.
Inorganic chemistry 2007;46(19):7880-9.
2007: Petrenko Taras; DeBeer George Serena; Aliaga-Alcalde Núria; Bill Eckhard; Mienert Bernd; Xiao Yuming; Guo YiSong; Sturhahn Wolfgang; Cramer Stephen P; Wieghardt Karl; Neese Frank
Characterization of a genuine iron(V)-nitrido species by nuclear resonant vibrational spectroscopy coupled to density functional calculations.
Journal of the American Chemical Society 2007;129(36):11053-60.
2007: Bart Suzanne C; Lobkovsky Emil; Bill Eckhard; Wieghardt Karl; Chirik Paul J
Neutral-ligand complexes of bis(imino)pyridine iron: synthesis, structure, and spectroscopy.
Inorganic chemistry 2007;46(17):7055-63.
2007: Kapre Ruta R; Bothe Eberhard; Weyhermüller Thomas; DeBeer George Serena; Wieghardt Karl
Electronic structure of neutral and monoanionic tris(benzene-1,2-dithiolato)metal complexes of molybdenum and tungsten.
Inorganic chemistry 2007;46(14):5642-50.
2007: Muresan Nicoleta; Chlopek Krzysztof; Weyhermüller Thomas; Neese Frank; Wieghardt Karl
Bis(alpha-diimine)nickel complexes: molecular and electronic structure of three members of the electron-transfer series [Ni(L)(2)](z)() (z = 0, 1+, 2+) (L = 2-Phenyl-1,4-bis(isopropyl)-1,4-diazabutadiene). A combined experimental and theoretical study.
Inorganic chemistry 2007;46(13):5327-37.
2007: Pap József Sándor; Benedito Flávio Luiz; Bothe Eberhard; Bill Eckhard; George Serena DeBeer; Weyhermüller Thomas; Wieghardt Karl
Dimerization processes of square planar [PtII(tbpy)(dithiolato*)]+ radicals.
Inorganic chemistry 2007;46(10):4187-96.
2007: Ray Kallol; Petrenko Taras; Wieghardt Karl; Neese Frank
Joint spectroscopic and theoretical investigations of transition metal complexes involving non-innocent ligands.
Dalton transactions (Cambridge, England : 2003) 2007;(16):1552-66.
2007: Ghosh Prasanta; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
The molecular and electronic structure of the electron transfer series [Fe2(NO)2(S2C2R2)3](z) (z = 0, -1, -2; R = phenyl, p-tolyl, p-tert-butylphenyl).
Inorganic chemistry 2007;46(7):2612-8.
2007: Song Yu-Fei; Berry John F; Bill Eckhard; Bothe Eberhard; Weyhermüller Thomas; Wieghardt Karl
Iron complexes of new pentadentate ligands containing the 1,4,7-triazacyclononane-1,4-diacetate motif. spectroscopic, electro-, and photochemical studies.
Inorganic chemistry 2007;46(6):2208-19.
2007: Kokatam Swarnalatha; Ray Kallol; Pap Joseph; Bill Eckhard; Geiger William E; LeSuer Robert J; Rieger Philip H; Weyhermüller Thomas; Neese Frank; Wieghardt Karl
Molecular and electronic structure of square-planar gold complexes containing two 1,2-Di(4-tert-butylphenyl)ethylene-1,2-dithiolato ligands: [Au(2L)2]1+/0/1-/2-. A combined experimental and computational study.
Inorganic chemistry 2007;46(4):1100-11.
2007: Ghosh Prasanta; Stobie Keira; Bill Eckhard; Bothe Eberhard; Weyhermüller Thomas; Ward Michael D; McCleverty Jon A; Wieghardt Karl
Electronic structure of nitric oxide adducts of bis(diaryl-1,2-dithiolene)iron compounds: four-membered electron-transfer series [Fe(NO)(L)2]z (z = 1+, 0, 1-, 2-).
Inorganic chemistry 2007;46(2):522-32.
2007: Kokatam Swarna-Latha; Chaudhuri Phalguni; Weyhermüller Thomas; Wieghardt Karl
Molecular and electronic structure of square planar complexes [PdII(tbpy)(L N,O IP)]0, [PdII(tbpy)(LN,O ISQ)](PF6), and [PdII(tbpy)(L N,O IBQ)](PF6)(BF4).2CH2Cl2: an o-iminophenolato based ligand centered, three-membered redox series.
Dalton transactions (Cambridge, England : 2003) 2007;(3):373-8.
2007: Chlopek Krzysztof; Muresan Nicoleta; Neese Frank; Wieghardt Karl
Electronic structures of five-coordinate complexes of iron containing zero, one, or two pi-radical ligands: a broken-symmetry density functional theoretical study.
Chemistry (Weinheim an der Bergstrasse, Germany) 2007;13(30):8390-403.
2007: Ray Kallol; Debeer George Serena; Solomon Edward I; Wieghardt Karl; Neese Frank
Description of the ground-state covalencies of the bis(dithiolato) transition-metal complexes from X-ray absorption spectroscopy and time-dependent density-functional calculations.
Chemistry (Weinheim an der Bergstrasse, Germany) 2007;13(10):2783-97.
2006: Bart Suzanne C; Chlopek Krzysztof; Bill Eckhard; Bouwkamp Marco W; Lobkovsky Emil; Neese Frank; Wieghardt Karl; Chirik Paul J
Electronic structure of bis(imino)pyridine iron dichloride, monochloride, and neutral ligand complexes: a combined structural, spectroscopic, and computational study.
Journal of the American Chemical Society 2006;128(42):13901-12.
2006: Berry John F; Bill Eckhard; Bothe Eberhard; Neese Frank; Wieghardt Karl
Octahedral non-heme oxo and non-oxo Fe(IV) complexes: an experimental/theoretical comparison.
Journal of the American Chemical Society 2006;128(41):13515-28.
2006: Patra Apurba K; Bill Eckhard; Bothe Eberhard; Chlopek Krzysztof; Neese Frank; Weyhermüller Thomas; Stobie Keira; Ward Michael D; McCleverty Jon A; Wieghardt Karl
Electronic structure of mononuclear bis(1,2-diaryl-1,2-ethylenedithiolato)iron complexes containing a fifth cyanide or phosphite ligand: a combined experimental and computational study.
Inorganic chemistry 2006;45(19):7877-90.
2006: Patra Apurba K; Bill Eckhard; Weyhermüller Thomas; Stobie Keira; Bell Zoe; Ward Michael D; McCleverty Jon A; Wieghardt Karl
Dinuclear Bis(1,2-diaryl-1,2-ethylenedithiolato)iron complexes: [FeIII2(L)4]n (n = 2-, 1-, 0, 1+).
Inorganic chemistry 2006;45(16):6541-8.
2006: Chlopek Krzysztof; Bothe Eberhard; Neese Frank; Weyhermüller Thomas; Wieghardt Karl
Molecular and electronic structures of tetrahedral complexes of nickel and cobalt containing N,N'-disubstituted, bulky o-diiminobenzosemiquinonate(1-) pi-radical ligands.
Inorganic chemistry 2006;45(16):6298-307.
2006: Berry John F; Bill Eckhard; Bothe Eberhard; George Serena DeBeer; Mienert Bernd; Neese Frank; Wieghardt Karl
An octahedral coordination complex of iron(VI).
Science (New York, N.Y.) 2006;312(5782):1937-41.
2006: Mukherjee Chandan; Weyhermüller Thomas; Wieghardt Karl; Chaudhuri Phalguni
A trinuclear complex containing MnII MnIII MnIV, radicals, quinone and chloride ligands potentially relevant to PS II.
Dalton transactions (Cambridge, England : 2003) 2006;(18):2169-71.
2006: Kapre Ruta; Ray Kallol; Sylvestre Isabelle; Weyhermüller Thomas; DeBeer George Serena; Neese Frank; Wieghardt Karl
Molecular and electronic structures of oxo-bis(benzene-1,2-dithiolato)chromate(V) monoanions. A combined experimental and density functional study.
Inorganic chemistry 2006;45(9):3499-509.
2006: Petrenko Taras; Ray Kallol; Wieghardt Karl E; Neese Frank
Vibrational markers for the open-shell character of transition metal bis-dithiolenes: an infrared, resonance raman, and quantum chemical study.
Journal of the American Chemical Society 2006;128(13):4422-36.
2006: Berry John F; Bill Eckhard; García-Serres Ricardo; Neese Frank; Weyhermüller Thomas; Wieghardt Karl
Effect of N-methylation of macrocyclic amine ligands on the spin state of iron(III): a tale of two fluoro complexes.
Inorganic chemistry 2006;45(5):2027-37.
2005: Teutloff Christian; Schäfer Kai-Oliver; Sinnecker Sebastian; Barynin Vladimir; Bittl Robert; Wieghardt Karl; Lendzian Friedhelm; Lubitz Wolfgang
High-field EPR investigations of Mn(III)Mn(IV) and Mn(II)Mn(III) states of dimanganese catalase and related model systems.
Magnetic resonance in chemistry : MRC 2005;43 Spec no.():S51-64.
2005: Chaudhuri Phalguni; Wieghardt Karl; Weyhermüller Thomas; Paine Tapan K; Mukherjee Soumen; Mukherjee Chandan
Biomimetic metal-radical reactivity: aerial oxidation of alcohols, amines, aminophenols and catechols catalyzed by transition metal complexes.
Biological chemistry 2005;386(10):1023-33.
2005: Mukherjee Soumen; Weyhermüller Thomas; Bill Eckhard; Wieghardt Karl; Chaudhuri Phalguni
Tuning of spin transition in radical-containing iron(III) complexes by remote ligand substituents.
Inorganic chemistry 2005;44(20):7099-108.
2005: Chlopek Krzysztof; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
Molecular and electronic structure of five-coordinate complexes of iron(II/III) containing o-diiminobenzosemiquinonate(1-) pi radical ligands.
Inorganic chemistry 2005;44(20):7087-98.
2005: Berry John F; Bill Eckhard; Bothe Eberhard; Weyhermüller Thomas; Wieghardt Karl
Octahedral non-heme non-oxo Fe(IV) species stabilized by a redox-innocent N-methylated cyclam-acetate ligand.
Journal of the American Chemical Society 2005;127(33):11550-1.
2005: Ray Kallol; Weyhermüller Thomas; Neese Frank; Wieghardt Karl
Electronic structure of square planar bis(benzene-1,2-dithiolato)metal complexes [M(L)(2)](z) (z = 2-, 1-, 0; M = Ni, Pd, Pt, Cu, Au): an experimental, density functional, and correlated ab initio study.
Inorganic chemistry 2005;44(15):5345-60.
2005: Kokatam Swarnalatha; Weyhermüller Thomas; Bothe Eberhard; Chaudhuri Phalguni; Wieghardt Karl
Structural characterization of four members of the electron-transfer series [PdII(L)2)2]n (L = o-Iminophenolate derivative; n = 2-, 1-, 0, 1+, 2+). ligand mixed valency in the monocation and monoanion with S = (1)/(2) ground states.
Inorganic chemistry 2005;44(10):3709-17.
2005: Blanchard Sebastien; Neese Frank; Bothe Eberhard; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
Square planar vs tetrahedral coordination in diamagnetic complexes of nickel(II) containing two bidentate pi-radical monoanions.
Inorganic chemistry 2005;44(10):3636-56.
2005: Aliaga-Alcalde Núria; George Serena DeBeer; Mienert Bernd; Bill Eckhard; Wieghardt Karl; Neese Frank
The geometric and electronic structure of [(cyclam-acetato)Fe(N)]+: a genuine iron(v) species with a ground-state spin S = 1/2.
Angewandte Chemie (International ed. in English) 2005;44(19):2908-12.
2005: Marlin Dana S; Bill Eckhard; Weyhermüller Thomas; Bothe Eberhard; Wieghardt Karl
Magnetic interactions in dinuclear Mn(III)Mn(IV) complexes covalently tethered to organic radicals: spectroscopic models for the S(2)Y(z)(*) state of photosystem II.
Journal of the American Chemical Society 2005;127(16):6095-108.
2005: Ray Kallol; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
Redox-noninnocence of the S,S'-coordinated ligands in bis(benzene-1,2-dithiolato)iron complexes.
Journal of the American Chemical Society 2005;127(15):5641-54.
2005: Ray Kallol; Begum Ameerunisha; Weyhermüller Thomas; Piligkos Stergios; van Slageren Joris; Neese Frank; Wieghardt Karl
The electronic structure of the isoelectronic, square-planar complexes [FeII(L)2]2- and [CoIII(L Bu)2]- (L2- and (L Bu)2-=benzene-1,2-dithiolates): an experimental and density functional theoretical study.
Journal of the American Chemical Society 2005;127(12):4403-15.
2004: Bill Eckhard; Bothe Eberhard; Chaudhuri Phalguni; Chlopek Krzysztof; Herebian Diran; Kokatam Swarnalatha; Ray Kallol; Weyhermüller Thomas; Neese Frank; Wieghardt Karl
Molecular and electronic structure of four- and five-coordinate cobalt complexes containing two o-phenylenediamine- or two o-aminophenol-type ligands at various oxidation levels: an experimental, density functional, and correlated ab initio study.
Chemistry (Weinheim an der Bergstrasse, Germany) 2004;11(1):204-24.
2004: Mukherjee Soumen; Weyhermüller Thomas; Bothe Eberhard; Wieghardt Karl; Chaudhuri Phalguni
Dinuclear and mononuclear manganese(IV)-radical complexes and their catalytic catecholase activity.
Dalton transactions (Cambridge, England : 2003) 2004;(22):3842-53.
2004: Paine Tapan K; Weyhermüller Thomas; Slep Leonardo D; Neese Frank; Bill Eckhard; Bothe Eberhard; Wieghardt Karl; Chaudhuri Phalguni
Nonoxovanadium(IV) and oxovanadium(V) complexes with mixed O, X, O-donor ligands (X = S, Se, P, or PO).
Inorganic chemistry 2004;43(23):7324-38.
2004: Schnepf Robert; Haehnel Wolfgang; Wieghardt Karl; Hildebrandt Peter
Spectroscopic identification of different types of copper centers generated in synthetic four-helix bundle proteins.
Journal of the American Chemical Society 2004;126(44):14389-99.
2004: Paine Tapan K; Weyhermüller Thomas; Wieghardt Karl; Chaudhuri Phalguni
Aerial oxidation of primary alcohols and amines catalyzed by Cu(II) complexes of 2,2'-selenobis(4,6-di-tert-butylphenol) providing [O,Se,O]-donor atoms.
Dalton transactions (Cambridge, England : 2003) 2004;(14):2092-101.
2004: Min Kil Sik; Weyhermüller Thomas; Bothe Eberhard; Wieghardt Karl
Tetradentate bis(o-iminobenzosemiquinonate(1-)) pi radical ligands and their o-aminophenolate(1-) derivatives in complexes of nickel(II), palladium(II), and copper(II).
Inorganic chemistry 2004;43(9):2922-31.
2004: Serres Ricardo García; Grapperhaus Craig A; Bothe Eberhard; Bill Eckhard; Weyhermüller Thomas; Neese Frank; Wieghardt Karl
Structural, spectroscopic, and computational study of an octahedral, non-heme [Fe-NO](6-8) Series: [Fe(NO)(cyclam-ac)]2+/+/0.
Journal of the American Chemical Society 2004;126(16):5138-53.
2004: Blanchard Sebastien; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
N,N-coordinated pi radical anions of S-methyl-1-phenyl-isothiosemicarbazide in two five-coordinate ferric complexes [Fe III(L Me*)(2)X] (X = CH3S-, Cl-).
Inorganic chemistry 2004;43(7):2324-9.
2004: Pizarro Shelly A; Visser Hendrik; Cinco Roehl M; Robblee John H; Pal Samudranil; Mukhopadhyay Sumitra; Mok Henry J; Sauer Kenneth; Wieghardt Karl; Armstrong William H; Yachandra Vittal K
Chloride ligation in inorganic manganese model compounds relevant to photosystem II studied using X-ray absorption spectroscopy.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2004;9(3):247-55.
2004: Sik Min Kil; Weyhermuller Thomas; Wieghardt Karl
Coordination chemistry of 2-(8-aminoquinolino)-4,6-di-tert-butylphenol with manganese(IV), iron(III), and cobalt(II/III):N,O-coordinated o-iminobenzosemiquinonate(1-) pi radical monoanions vs.o-iminophenolate(2-) dianions.
Dalton transactions (Cambridge, England : 2003) 2004;(1):178-86.
2003: Slep Leonardo D; Mijovilovich Ana; Meyer-Klaucke Wolfram; Weyhermüller Thomas; Bill Eckhard; Bothe Eberhard; Neese Frank; Wieghardt Karl
Mixed-valent [FeIV(mu-O)(mu-carboxylato)2FeIII]3+ core.
Journal of the American Chemical Society 2003;125(50):15554-70.
2003: Chibotaru Liviu F; Girerd Jean-Jacques; Blondin Geneviève; Glaser Thorsten; Wieghardt Karl
Electronic structure of linear thiophenolate-bridged heteronuclear complexes [LFeMFeL](n)(+) (M = Cr, Co, Fe; n = 1-3): a combination of kinetic exchange interaction and electron delocalization.
Journal of the American Chemical Society 2003;125(41):12615-30.
2003: Herebian Diran; Wieghardt Karl E; Neese Frank
Analysis and interpretation of metal-radical coupling in a series of square planar nickel complexes: correlated Ab initio and density functional investigation of [Ni(L(ISQ))(2)] (L(ISQ)=3,5-di-tert-butyl-o-diiminobenzosemiquinonate(1-)).
Journal of the American Chemical Society 2003;125(36):10997-1005.
2003: Chun Hyungphil; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
S = (3)/(2) <= => S = (1)/(2) spin crossover behavior in five-coordinate halido- and pseudohalido-bis(o-iminobenzosemiquinonato)iron(III) complexes.
Inorganic chemistry 2003;42(18):5612-20.
2003: Mukherjee Soumen; Rentschler Eva; Weyhermüller Thomas; Wieghardt Karl; Chaudhuri Phalguni
A unique series of dinuclear transition metal-polyradical complexes with a m-phenylenediamine spacer and their catalytic reactivity.
Chemical communications (Cambridge, England) 2003;(15):1828-9.
2003: Herebian Diran; Bothe Eberhard; Neese Frank; Weyhermüller Thomas; Wieghardt Karl
Molecular and electronic structures of bis-(o-diiminobenzosemiquinonato)metal(II) complexes (Ni, Pd, Pt), their monocations and -anions, and of dimeric dications containing weak metal-metal bonds.
Journal of the American Chemical Society 2003;125(30):9116-28.
2003: Ray Kallol; Weyhermüller Thomas; Goossens Anton; Crajé Menno W J; Wieghardt Karl
Do S,S'-coordinated o-dithiobenzosemiquinonate(1-) radicals exist in coordination compounds? the [AuIII(1,2-C6H4S2)2]1 -/0 couple.
Inorganic chemistry 2003;42(13):4082-7.
2003: Ghosh Prasanta; Begum Ameerunisha; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
Molecular and electronic structures of iron(II)/(III) complexes containing N,S-coordinated, closed-shell o-aminothiophenolato(1-) and o-iminothiophenolato(2-) ligands.
Inorganic chemistry 2003;42(10):3208-15.
2003: Ghosh Prasanta; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
Molecular and electronic structures of iron complexes containing N,S-coordinated, open-shell o-iminothionebenzosemiquinonate(1-) pi radicals.
Journal of the American Chemical Society 2003;125(13):3967-79.
2003: Beckmann Udo; Bill Eckhard; Weyhermüller Thomas; Wieghardt Karl
Dinuclear cyano complexes of cobalt(III) and Iron(III) containing noninnocent 1,2,4,5-tetrakis(2-pyridinecarboxamido)benzene bridging ligands.
Inorganic chemistry 2003;42(4):1045-56.
2003: Ghosh Prasanta; Begum Ameerunisha; Herebian Diran; Bothe Eberhard; Hildenbrand Knut; Weyhermüller Thomas; Wieghardt Karl
Coordinated o-dithio- and o-iminothiobenzosemiquinonate(1-) pi radicals in [MII(bpy)(L*)](PF6) complexes.
Angewandte Chemie (International ed. in English) 2003;42(5):563-7.
2003: Ghosh Prasanta; Bill Eckhard; Weyhermüller Thomas; Neese Frank; Wieghardt Karl
Noninnocence of the ligand glyoxal-bis(2-mercaptoanil). The electronic structures of [Fe(gma)]2, [Fe(gma)(py)] x py, [Fe(gma)(CN)]1-/0, [Fe(gma)I], and [Fe(gma)(PR3)(n)] (n = 1, 2). Experimental and theoretical evidence for "excited state" coordination.
Journal of the American Chemical Society 2003;125(5):1293-308.
2002: Marlin Dana S; Bill Eckhard; Weyhermüller Thomas; Rentschler Eva; Wieghardt Karl
Long-distance magnetic interaction between a Mn(III)Mn(IV) (S=1/2) core and an organic radical: a spectroscopic model for the S(2)Y(Z). state of photosystem II.
Angewandte Chemie (International ed. in English) 2002;41(24):4775-9.
2002: Paine Tapan Kanti; Weyhermüller Thomas; Wieghardt Karl; Chaudhuri Phalguni
The methanol-methanolate CH(3)OH...OCH3(-) bridging ligand: tuning of exchange coupling by hydrogen bonds in dimethoxo-bridged dichromium(III) complexes.
Inorganic chemistry 2002;41(25):6538-40.
2002: Chun Hyungphil; Bill Eckhard; Bothe Eberhard; Weyhermüller Thomas; Wieghardt Karl
Octahedral (cis-cyclam)iron(III) complexes with O,N-coordinated o-iminosemiquinonate(1-) pi radicals and o-imidophenolate(2-) anions.
Inorganic chemistry 2002;41(20):5091-9.
2002: Pavlishchuk Vitaly; Birkelbach Frank; Weyhermüller Thomas; Wieghardt Karl; Chaudhuri Phalguni
Polynuclear complexes of the pendent-arm ligand 1,4,7-tris(acetophenoneoxime)-1,4,7-triazacyclononane.
Inorganic chemistry 2002;41(17):4405-16.
2002: Sun Xianru; Chun Hyungphil; Hildenbrand Knut; Bothe Eberhard; Weyhermüller Thomas; Neese Frank; Wieghardt Karl
o-Iminobenzosemiquinonato(1-) and o-amidophenolato(2-) complexes of palladium(II) and platinum(II): a combined experimental and density functional theoretical study.
Inorganic chemistry 2002;41(16):4295-303.
2002: Bachler Vinzenz; Olbrich Gottfried; Neese Frank; Wieghardt Karl
Theoretical evidence for the singlet diradical character of square planar nickel complexes containing two o-semiquinonato type ligands.
Inorganic chemistry 2002;41(16):4179-93.
2002: Li Ming; Bonnet Didier; Bill Eckhard; Neese Frank; Weyhermüller Thomas; Blum Nicole; Sellmann Dieter; Wieghardt Karl
Tuning the electronic structure of octahedral iron complexes [FeL(X)] (L = 1-alkyl-4,7-bis(4-tert-butyl-2-mercaptobenzyl)-1,4,7-triazacyclononane, X = Cl, CH(3)O, CN, NO). The S = 1/2 <==>3/2 Spin equilibrium of [FeL(Pr)(NO)].
Inorganic chemistry 2002;41(13):3444-56.
2002: Chun Hyungphil; Chaudhuri Phalguni; Weyhermüller Thomas; Wieghardt Karl
o-Iminobenzosemiquinonato complexes of Mn(III) and Mn(IV). Synthesis and characterization of [Mn(III)(L(ISQ))(2)(L(AP))] (S(t) = 1) and [Mn(IV)(L(ISQ))(2)(L(AP)-H)] (S(t) = 1/2).
Inorganic chemistry 2002;41(4):790-5.
2002: Wanat Alicja; Schneppensieper Thorsten; Stochel Grazyna; van Eldik Rudi; Bill Eckhard; Wieghardt Karl
Kinetics, mechanism, and spectroscopy of the reversible binding of nitric oxide to aquated iron(II). An undergraduate text book reaction revisited.
Inorganic chemistry 2002;41(1):4-10.
2001: Ross S; Weyhermüller T; Bill E; Wieghardt K; Chaudhuri P
Tris(pyridinealdoximato)metal complexes as ligands for the synthesis of asymmetric heterodinuclear Cr(III)M species [M = Zn(II), Cu(II), Ni(II), Fe(II), Mn(II), Cr(II), Co(III)]: a magneto-structural study.
Inorganic chemistry 2001;40(26):6656-65.
2001: Simaan A J; Banse F; Girerd J J; Wieghardt K; Bill E
The electronic structure of non-heme iron(III)-hydroperoxo and iron(III)-peroxo model complexes studied by Mössbauer and electron paramagnetic resonance spectroscopies.
Inorganic chemistry 2001;40(26):6538-40.
2001: Herebian D; Bothe E; Bill E; Weyhermüller T; Wieghardt K
Experimental evidence for the noninnocence of o-aminothiophenolates: coordination chemistry of o-iminothionebenzosemiquinonate(1-) pi-radicals with Ni(II), Pd(II), Pt(II).
Journal of the American Chemical Society 2001;123(41):10012-23.
2001: Budzelaar P H; de Bruin B; Gal A W; Wieghardt K; van Lenthe J H
Metal-to-ligand electron transfer in diiminopyridine complexes of Mn-Zn. A theoretical study.
Inorganic chemistry 2001;40(18):4649-55.
2001: Grapperhaus C A; Bill E; Weyhermüller T; Neese F; Wieghardt K
Molecular and electronic structure of [Mn(V)N(cyclam-acetato)]PF6. A combined experimental and DFT study.
Inorganic chemistry 2001;40(17):4191-8.
2001: Chun H; Verani C N; Chaudhuri P; Bothe E; Bill E; Weyhermüller T; Wieghardt K
Molecular and electronic structure of octahedral o-aminophenolato and o-iminobenzosemiquinonato complexes of V(V), Cr(III), Fe(III), and Co(III). Experimental determination of oxidation levels of ligands and metal ions.
Inorganic chemistry 2001;40(17):4157-66.
2001: Chaudhuri P; Verani C N; Bill E; Bothe E; Weyhermüller T; Wieghardt K
Electronic structure of bis(o-iminobenzosemiquinonato)metal complexes (Cu, Ni, Pd). The art of establishing physical oxidation states in transition-metal complexes containing radical ligands.
Journal of the American Chemical Society 2001;123(10):2213-23.
2001: Schnepf R; Hörth P; Bill E; Wieghardt K; Hildebrandt P; Haehnel W
De novo design and characterization of copper centers in synthetic four-helix-bundle proteins.
Journal of the American Chemical Society 2001;123(10):2186-95.
2001: Burdinski D; Bill E; Birkelbach F; Wieghardt K; Chaudhuri P
Long-range exchange interactions and integer-spin S(t) = 2 EPR spectra of a Cr(III)Zn(II)Cr(III) species with multiplet mixing.
Inorganic chemistry 2001;40(6):1160-6.
2001: Bachler V; Chaudhuri P; Wieghardt K
The symmetry-broken formalism applied to the electronic structure of an iminosemiquinone copper(II) catalyst: a key to the qualitative understanding of its reactivity.
Chemistry (Weinheim an der Bergstrasse, Germany) 2001;7(2):404-15.
2000: Grapperhaus C A; Mienert B; Bill E; Weyhermüller T; Wieghardt K
Mononuclear (nitrido)iron(V) and (oxo)iron(IV) complexes via photolysis of [(cyclam-acetato)FeIII(N3)]+ and ozonolysis of [(cyclam-acetato)FeIII(O3SCF3)]+ in water/acetone mixtures.
Inorganic chemistry 2000;39(23):5306-17.
2000: de Bruin B; Bill E; Bothe E; Weyhermüller T; Wieghardt K
Molecular and electronic structures of bis(pyridine-2,6-diimine)metal complexes [ML2](PF6)n (n = 0, 1, 2, 3; M = Mn, Fe, Co, Ni, Cu, Zn).
Inorganic chemistry 2000;39(13):2936-47.
2000: Bendix J; Deeth R J; Weyhermüller T; Bill E; Wieghardt K
Molecular and electronic structure of nitridocyanometalates of chromium(V) and manganese(V): a combined experimental and DFT study.
Inorganic chemistry 2000;39(5):930-8.

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