Publications

Axel Klein, Steffen Hasenzahl, Wolfgang Kaim, und Jan. Fiedler. On the Question of Mixed-Valent States in Ligand-Bridged Dinuclear Organoplatinum Compounds RkPt(m-L)PtRkn, k = 2 or 4. Organometallics, (17)16:3532--3538, 1998. [PUMA: bridged cyclic dinuclear ligand organo organoplatinum organoplatinum;mixed organoplatinum;platinum prepn;spectroelectrochem pyrazine tetrazine valent voltammetry]

Axel Klein, Steffen Hasenzahl, und Wolfgang. Kaim. EPR study of electron transfer and group transfer in organoplatinum(II) and (IV) compounds. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry, 12:2573--2577, 1997. [PUMA: 4 anion;ESR chelate chelate;electron chelate;homolysis diazabutadiene diazabutadiene;methyl diazabutadiene;platinum electrochem group mesityl methyl organoplatinum photochem platinum radical radical;photohomolysis redn transfer]

Axel Klein, Wolfgang Kaim, Fridmann M. Hornung, Jan Fiedler, und Stanislav. Zalis. Electronic and molecular structure of 2,2'-bipyrimidine-bridged bis(organoplatinum) complexes in various oxidation states. Radical-bridged diplatinum species and the absence of a Pt(III)/Pt(II) mixed-valent intermediate. Inorganica Chimica Acta, (264)1-2:269--278, 1997. [PUMA: bipyrimidine bridged crystal dinuclear;electrochem dinuclear;electronic diplatinum;DFT mol organoplatinum oxidn platinum structure]

Dietrich Gudat, Akbey Dogan, Wolfgang Kaim, und Axel. Klein. Multinuclear NMR study of some organoplatinum complexes containing multifunctional azines as chelating ligands. Magnetic Resonance in Chemistry, (42)9:781--787, 2004. [PUMA: NMR azine chelating complex ligand multifunctional multinuclear organoplatinum]

Wolfgang Kaim, Axel Klein, Steffen Hasenzahl, Hermann Stoll, Stanislav Zalis, und Jan. Fiedler. Reactions of New Organoplatinum(II) and -(IV) Complexes of 1,4-Diaza-1,3-butadienes with Light and Electrons. Emission vs Photochemistry and the Electronic Structures of Ground, Reduced, Oxidized, and Low-Lying Charge-Transfer Excited States. Organometallics, (17)2:237--247, 1998. [PUMA: HF MO alkyl aryl charge chelate chelate;DAB chelate;diazabutadiene chelate;oxidized diazabutadiene excited low lying organoplatinum platinum prepn prepn;electronic reaction;DFT structure transfer]

Wolfgang Kaim, Axel Klein, Steffen Hasenzahl, Hermann Stoll, Stanislav Zalis, und Jan. Fiedler. Reactions of New Organoplatinum(II) and -(IV) Complexes of 1,4-Diaza-1,3-butadienes with Light and Electrons. Emission vs Photochemistry and the Electronic Structures of Ground, Reduced, Oxidized, and Low-Lying Charge-Transfer Excited States. Organometallics, (17)2:237--247, 1998. [PUMA: HF MO alkyl aryl charge chelate chelate;DAB chelate;diazabutadiene chelate;oxidized diazabutadiene excited low lying organoplatinum platinum prepn prepn;electronic reaction;DFT structure transfer]

Dietrich Gudat, Akbey Dogan, Wolfgang Kaim, und Axel. Klein. Multinuclear NMR study of some organoplatinum complexes containing multifunctional azines as chelating ligands. Magnetic Resonance in Chemistry, (42)9:781--787, 2004. [PUMA: NMR azine chelating complex ligand multifunctional multinuclear organoplatinum]

Axel Klein, Wolfgang Kaim, Fridmann M. Hornung, Jan Fiedler, und Stanislav. Zalis. Electronic and molecular structure of 2,2'-bipyrimidine-bridged bis(organoplatinum) complexes in various oxidation states. Radical-bridged diplatinum species and the absence of a Pt(III)/Pt(II) mixed-valent intermediate. Inorganica Chimica Acta, (264)1-2:269--278, 1997. [PUMA: bipyrimidine bridged crystal dinuclear;electrochem dinuclear;electronic diplatinum;DFT mol organoplatinum oxidn platinum structure]

Axel Klein, Steffen Hasenzahl, und Wolfgang. Kaim. EPR study of electron transfer and group transfer in organoplatinum(II) and (IV) compounds. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry, 12:2573--2577, 1997. [PUMA: 4 anion;ESR chelate chelate;electron chelate;homolysis diazabutadiene diazabutadiene;methyl diazabutadiene;platinum electrochem group mesityl methyl organoplatinum photochem platinum radical radical;photohomolysis redn transfer]

Axel Klein, Steffen Hasenzahl, Wolfgang Kaim, und Jan. Fiedler. On the Question of Mixed-Valent States in Ligand-Bridged Dinuclear Organoplatinum Compounds RkPt(m-L)PtRkn, k = 2 or 4. Organometallics, (17)16:3532--3538, 1998. [PUMA: bridged cyclic dinuclear ligand organo organoplatinum organoplatinum;mixed organoplatinum;platinum prepn;spectroelectrochem pyrazine tetrazine valent voltammetry]