Organometallic complex cations [(hn-CnR'n)M(RN:CHCH:NR)Cl]+ of 1,4-diazabutadienes (M = Os and n = 6 or M = Rh, Ir and n = 5, R = 2,6-dialkylphenyl). Structures and reduction to neutral compounds [(hn-CnR'n)M(RNCH:CHNR)]. Zeitschrift fuer Anorganische und Allgemeine Chemie, (627)4:620--630, 2001. [PUMA: azabutadiene complex complex;diazabutadiene complex;redn complex;redox complex;rhodium crystal diazabutadiene diisopropylphenyl iridium mol osmium potential prepn redox redox;crystal redox;mol structure structure;iridium]
A first robust complex of tetradentate TCNQ. Evidence for two weakly coupled diruthenium(II,III) subsystems in symmetrical tetranuclear complexes (μ4-TCNX)[Ru(NH3)5]48+ (TCNX = TCNE, TCNQ). Inorganica Chimica Acta, (206)2:229--230, 1993. [PUMA: MO TCNQ complex complex;TCNE complex;frontier complex;magnetic complex;redox complex;spectra electronic moment potential ruthenium structure]
Electron-transfer-catalyzed carbonyl substitution. III. Synthesis and spectroscopy of mono- and binuclear cis-phosphinetetracarbonyltungsten(0) complexes of electron-poor pyridines. Journal of Organometallic Chemistry, (361)3:335--351, 1989. [PUMA: acylpyridine carbonyl catalysis complex deriv phosphine;cyanopyridine phosphine;electron phosphine;redn potential pyridine pyridine;tungsten substitution;isonicotinate transfer tungsten]
Near-Infrared-Absorbing Organometallic Diruthenium Complex Intermediates: Evidence for Bridging Anthrasemiquinone Formation and against Mixed Valency. Chemistry - A European Journal, (23)70:17810--17816, 2017. [PUMA: IR absorption complex complex;ruthenium crystal dioxidoanthraquinone potential prepn redox ruthenium structure]
Polychlorinated biaryl heterocycles as potential ligands. Reactions between octachloro-1,10-phenanthroline and -2,2'-bipyridine with copper(I) and other metal ions. Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences, (51)7:981--988, 1996. [PUMA: attempted bipyridine chlorophenanthroline complex complex;ESR complex;phenanthroline complex;structure coordination copper perchloro potential potential;chlorophenanthroline potential;redn prepn prepn;crystal redn silver structure]
Spectroelectrochemistry of aromatic ligands and their derivatives. III. Binuclear transition metal complexes of copper(I), molybdenum(0), and rhenium(I) with 2,2'-bipyrimidine. Journal of Organometallic Chemistry, (411)1-2:207--213, 1991. [PUMA: binuclear bipyrimidine carbonyl complex copper electronic electroredn;transition metal potential redn rhenium spectrum spectrum;molybdenum visible]
3,4-Bis(2-pyrazinyl)-1,2,4,5-tetrazine. A new multifunctional ligand and its syn,fac-configurated bis(tricarbonylchlororhenium) complex. Zeitschrift fuer Anorganische und Allgemeine Chemie, (629)7-8:1353--1357, 2003. [PUMA: carbonyl complex complex;rhenium crystal potential prepn prepn;redox pyrazinyltetrazine rhenium structure]
Diruthenium Complexes of p-Benzoquinone-Imidazole Hybrid Ligands: Innocent or Noninnocent Behavior of the Quinone Moiety. Chemistry - An Asian Journal, (13)19:2947--2955, 2018. [PUMA: ESR complex complex;ruthenium crystal diarylbenzoquinonodiimidazole potential prepn redox ruthenium structure]
A fully characterized complex ion with unreduced TCNQ as fourfold bridging ligand. [(m4-TCNQ)fac-Re(CO)3(bpy)4]4+. Angewandte Chemie, International Edition, (40)15:2842--2844, 2001. [PUMA: bipyridyl carbonyl complex crystal cyanoquinodimethane fluorophosphate mol potential rhenium structure;redn synthesis]
Electronic, charge and magnetic interactions in three-centre systems. Journal of Materials Chemistry C: Materials for Optical and Electronic Devices, (3)18:4801--4809, 2015. [PUMA: complex copper crystal magnetic moment;spectroelectrochem potential prepn redox semiquinone structure]
The Metal-NO Interaction in the Redox Systems [Cl5Os(NO)]n-, n = 1-3, and cis-[(bpy)2ClOs(NO)]2+/+: Calculations, Structural, Electrochemical, and Spectroscopic Results. Inorganic Chemistry, (45)12:4602--4609, 2006. [PUMA: acetonitrile bond chloro complex crystal electrochem electroredn interaction iridium lengthening;metal nitrosyl osmium potential ruthenium salt solvate spectroscopy;osmate structure structure;redox tetraphenylphosphonium]
An unusually weak intervalence transition in a very stable bis chelate analog of the ruthenium mixed-valent Creutz-Taube ion. UV/visible/near-IR and EPR spectroelectrochemistry of [(NH3)4Ru(m-bptz)Ru(NH3)4]n+ (bptz = 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine; n = 3 - 5). Inorganic Chemistry, (32)12:2640--2643, 1993. [PUMA: ESR ammine complex complex;UV complex;redox complex;ruthenium electronic factor g potential pyridyl ruthenium spectrum structure tetrazine]
The redox pair (μ4-TCNE)[Fe(CO)2(C5H5)]44+/3+: Surprisingly small metal-ligand interaction and the first resolved EPR hyperfine structure (13C, 14N, 57Fe) of a tetranuclear complex with TCNE-. Inorganic Chemistry Communications, (8)7:600--602, 2005. [PUMA: MLCT band bridged charge complex complex;EPR complex;metal complex;redox complex;tetracyanoethylene coordinated coupling cyclopentadienyl cyclopentadienyliron dicarbonyl hyperfine interaction iron ligand nitrogen potential prepn spectrum tetracyanoethylene tetranuclear transfer]
Mononuclear bis(triphenylphosphine)copper(I) complexes of bidiazines. Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences, (47)8:1057--1062, 1992. [PUMA: bidiazine bipyrazine bipyridazine bipyrimidine;redn charge complex complex;copper copper potential transfer]
Design and evaluation of conjugated bridging p systems. Molecular orbital characterization and electrochemical determination of the pentacarbonyltungsten binding site in two new ambidentate ligands. Inorganic Chemistry, (29)10:1898--1902, 1990. [PUMA: azopyridine bispyridyltetrazine bridging carbonyl complex complex;MO cyclic electron pi potential system;elec transfer tungsten voltammetry;conjugated]
Ruthenium complexes with vinyl, styryl, and vinylpyrenyl ligands: A case of non-innocence in organometallic chemistry. Journal of the American Chemical Society, (130)1:259--268, 2008. [PUMA: ESR carbonyl complex complex;crystal complex;mol complex;ruthenium conjugated conjugation effect electrooxidn;spectroelectrochem hexenyl oxidn phosphine pi potential prepn pyrenylethenyl pyridine ruthenium spectra structure styryl vinyl vinylruthenium]
2-Heteroatom-1,3-diazoles and quinoxaline as bridging p-acceptor ligands for Group VIB metal carbonyl fragments M(CO)5 (M = Cr, Mo, W). Synthesis, electrochemistry, absorption and emission spectroscopy. Zeitschrift fuer Anorganische und Allgemeine Chemie, (575):97--114, 1989. [PUMA: Group VIB carbonyl chalcogenadiazole chalcogenadiazole;selenadiazole chromium complex complex;Group complex;oxadiazole complex;quinoxaline complex;redn complex;thiadiazole complex;tungsten potential quinoxaline;molybdenum tungsten]
Non-innocence and mixed valency in tri- and tetranuclear ruthenium complexes of a heteroquinone bridging ligand. Dalton Transactions, (46)44:15589--15598, 2017. [PUMA: complex complex;optimized complex;redox complex;ruthenium crystal frontier mol multinuclear orbital potential prepn ruthenium structure tetraazapentacenequinone]
p-Backbonding and stability of oxidation steps in tetracarbonyldicyclopentadienyl(m-pyrazine)dimanganese(I) complexes. Angewandte Chemie, (96)8:610--611, 1984. [PUMA: ESR backbonding complex complex;pi complex;redox complex;stability complex;voltammetry manganese potential pyrazine]
Coupling of organometallic reaction centers through the non-planar bridging ligand 2,3-bis(2-pyridyl)pyrazine. Zeitschrift fuer Anorganische und Allgemeine Chemie, (630)13-14:2409--2417, 2004. [PUMA: binuclear bis complex complex;mol complex;redox complex;rhodium crystal half iridium mononuclear pentamethylcyclopentadienyl potential prepn pyridylpyrazine rhodium sandwich structure]