Widely Separated Reduction Processes of abpy-Coupled Areneosmium(II) Reaction Centers (abpy = 2,2'-Azobispyridine): Stabilization of the Radical Intermediate and of the Os0OsII State. Organometallics, (24)8:1966--1973, 2005. [PUMA: arene osmium EPR complex diosmium mixed cation redox valence bipyrimidine spectra azobispyridine potential;radical complex;osmium binuclear bridged]
What a Difference Ancillary Thienyl Makes: Unexpected Additional Stabilization of the Diruthenium(III,II) but Not the Diosmium(III,II) Mixed-Valent State in Tetrazine Ligand-Bridged Complexes. Inorganic Chemistry, (42)20:6172--6174, 2003. [PUMA: reaction thienyl tetrazine spectroscopy osmium synthesis complex spectroscopy;ruthenium pyridyl redox]
Varying Electronic Structures of Diosmium Complexes from Noninnocently Behaving Anthraquinone-Derived Bis-chelate Ligands. Inorganic Chemistry, (54)16:7936--7944, 2015. [PUMA: UV bipyridine phenylazopyridine crystal osmium complex diaminoanthraquinone density complex;electron complex;IR redox spectroelectrochem dihydroxyanthraquinone structure complex;osmium spin potential prepn]
Valence Delocalization despite Weak Metal-Metal Coupling in a Bis(organoosmium(III,II)) Complex with a Pyrazine Bridge. Organometallics, (17)23:4923--4925, 1998. [PUMA: dinuclear complex;osmium pyrazine delocalization;spectroelectrochem osmium complex electrochem complex;mixed bridged valence oxidn prepn]
UV-vis-NIR and EPR characterization of the redox series MQ32+,+,0,-,2-, M = Ru or Os, and Q = o-quinone derivative. Dalton Transactions, (41)29:8913--8921, 2012. [PUMA: ruthenium osmium EPR NIR deriv quinone electronic MQ3]
Unconventional mixed-valent complexes of ruthenium and osmium. Angewandte Chemie, International Edition, (46)11:1778--1796, 2007. [PUMA: mediated intramol osmium complex mixed valent ligand ruthenium review;valence transfer review review;review electron bridged exchange transfer;ruthenium]
The Redox Series M(bpy)2(Q)n+, M = Ru or Os, Q = 3,5-Di-tert-butyl-N-phenyl-1,2-benzoquinonemonoimine. Isolation and a Complete X and W Band EPR Study of the Semiquinone States (n = 1). Inorganic Chemistry, (44)8:2843--2847, 2005. [PUMA: osmium EPR redox benzoquinonemonoimine potential;ruthenium spectroelectrochem potential prepn]
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: salt lengthening;metal crystal structure;redox osmium electrochem complex bond structure ruthenium iridium spectroscopy;osmate tetraphenylphosphonium nitrosyl solvate chloro interaction acetonitrile potential electroredn]
The intricate paramagnetic state of Os(Q)2(bpy)+, Q = 4,6-di-tert-butyl-o-iminobenzoquinone. Dalton Transactions, (41)38:11675--11683, 2012. [PUMA: redox;spectroelectrochem bipyridine one crystal osmium electrochem complex redn iminobenzoquinone structure DFT state electron prepn;paramagnetic oxidn]
Tetranuclear osmium complexes of tetracyanoquinodimethane TCNQ, 2,2'-(cyclohexa-2,5-diene-1,4-diylidene)bis(propane-1,3-dinitrile) and 1,2,4,5-tetracyanobenzene (TCNB). Synthesis, spectroelectrochemistry and magnetism. Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry, 22:4455--4460, 1997. [PUMA: charge TCNB tetranuclear;magnetism osmium complex magnetism spectroelectrochem magnetism;TCNQ complex;osmium transfer tetranuclear spectroelectrochem;TCNB TCNQ intervalence prepn]
Synthesis and formation of dinuclear mixed-valent complexes of ruthenium and osmium bridged by 2-(2-pyrimidyl)benzimidazolate. Indian Journal of Chemistry, Section A: Inorganic, Bio-inorganic, Physical, Theoretical & Analytical Chemistry, (42A)9:2290--2299, 2003. [PUMA: ruthenium energy bipyridine MO level osmium electrochem redn bibenzimidazolate;pyrimidylbenzimidazolate oxidn pyrimidylbenzimidazolate prepn]
Structure and Spectroelectrochemical Response of Arene-Ruthenium and Arene-Osmium Complexes with Potentially Hemilabile Noninnocent Ligands. Organometallics, (33)18:4973--4985, 2014. [PUMA: crystal arene osmium EPR electrochem amidophenolate redox spectroelectrochem structure ruthenium FMO;mol hemilabile FMO;ruthenium prepn]
Stepwise and chemically reversible reduction of (μ-bmtz)MCl(η6-cym)2PF62 (M = Ru, Os; bmtz = 3,6-bis(2'-pyrimidyl)-1,2,4,5-tetrazine) with up to six electrons. Zeitschrift fuer Anorganische und Allgemeine Chemie, (627)7:1441--1453, 2001. [PUMA: dinuclear ruthenium cymene;ruthenium ESR pyrimidyltetrazine osmium redn;spectroelectrochem electrochem redn]
Stability rules for d5/d6 mixed-valent dimers. Effects from the donor/acceptor capability of the metal (ruthenium vs osmium) and from the occupancy of the mediating ligand orbital (LUMO vs HOMO). Inorganic Chemistry, (29)23:4696--4699, 1990. [PUMA: d5 orbital;LUMO ruthenium donor d6 acceptor stability;stability dimer osmium HOMO rule ligand]
Spectroelectrochemical Characterization of the Two-Step Redox System (μ-pz)Os(CN)52n- (n = 4, 5, 6; pz = Pyrazine). Similarities and Differences in Relation to the Creutz-Taube System. Erratum to document cited in CA128:56656. Inorganic Chemistry, (37)20:5402, 1998. [PUMA: erratum;electrochem cyano pyrazine;osmium charge erratum;cyano erratum;transfer osmium electrochem erratum;erratum spectroelectrochem spectra dinuclear transfer pyrazine erratum;oxidn erratum oxidn prepn]
Spectroelectrochemical Characterization of the Two-Step Redox System (μ-pz)Os(CN)52n- (n = 4, 5, 6; pz = Pyrazine). Similarities and Differences in Relation to the Creutz-Taube System. Inorganic Chemistry, (37)2:311--316, 1998. [PUMA: dinuclear cyano transfer pyrazine charge dinuclear;osmium osmium dinuclear;electrochem spectroelectrochem oxidn spectra prepn]
Singlet Diradical Complexes of Ruthenium and Osmium: Geometrical and Electronic Structures and their Unexpected Changes on Oxidation. Inorganic Chemistry, (47)5:1625--1633, 2008. [PUMA: UV diradical ESR crystal spectroelectrochem;phenylaminophenylazopyridine osmium electrochem metal phenylaminophenylazopyridine;group structure ruthenium singlet phenylaminophenylazopyridine 8 oxidn prepn]
Reduction of the NO+ ligand in the pentacyanonitrosylosmate(II) ion. Inorganica Chimica Acta, (285)1:129--133, 1999. [PUMA: cyano ESR nitrosyl osmium complex electrochem redn spectroelectrochem prepn]
Oxidation State Analysis of a Four-Component Redox Series Os(pap)2(Q)n Involving Two Different Non-Innocent Ligands on a Redox-Active Transition Metal. Inorganic Chemistry, (50)15:7090--7098, 2011. [PUMA: voltammetry ESR phenylazopyridine crystal osmium complex iminobenzoquinone spectra structure complex;osmium NIR cyclic prepn]
Organoosmium complexes of imidazole-containing chelate acceptor ligands. Inorganica Chimica Acta, (363)12:3070--3077, 2010. [PUMA: voltammetry imidazolylglyoxal reaction chlorocymeneosmium crystal imidazolylketone arene osmium mol spectroelectrochem cymene structure DFT MO;imidazolylketone fluorophosphate;mol MO;optimized prepn]