N,N'-Dialkylpyrazinium and quinoxalinium salts. N-Heterocyclic redox systems with the radical cation intermediate as most persistent oxidation state. Heterocycles, (23)6:1363--1366, 1985. [PUMA: ESR UV alkylpyrazinium alkylquinoxalinium;pyrazinium cation electrochem redox redox;quinoxalinium redox;radical]
Bond character of the hydrogen coordinated fragment W(CO)3(PR3)2. Unusual optical and electrochemical properties of binuclear pyrazine complexes. Journal of Organometallic Chemistry, (390)2:C45-C49, 1990. [PUMA: carbonyl dinuclear dinuclear;tungsten electrochem phosphine pyrazine redox tungsten]
Metalla-Supramolecular Rectangles as Electron Reservoirs for Multielectron Reduction and Oxidation. Inorganic Chemistry, (41)15:4025--4028, 2002. [PUMA: anthracenediyl bipyridine bispyridylethene electrochem electron ethylphosphine metalla multielectron oxidn oxidn;platinum rectangle redn reservoir supramol tetranuclear]
On charge transfer-assisted polynucleation reactions. A trinuclear carbonyl-tungsten complex of ambident 4,4'-bipyrimidine. Inorganica Chimica Acta, (144)2:223--226, 1988. [PUMA: bipyrimidine carbonyl electrochem electronic transition trinuclear trinuclear;redox trinuclear;tungsten tungsten]
Spectroelectrochemistry of the Multistep Redox System (μ-bpym)Ru(NH3)42n+, n = 2-6, in a Nonaqueous Medium. Inorganic Chemistry, (37)4:658--660, 1998. [PUMA: ESR ammine ammine;oxidn bipyrimidine dinuclear;redn dinuclear;spectroelectrochem electrochem electrogenerated multistep redox ruthenium]
Organometallic 5d6 transition metal complexes of 1-methyl-(2-alkylthiomethyl)-1H-benzimidazole ligands: Structures and electrochemical oxidation. Zeitschrift fuer Anorganische und Allgemeine Chemie, (628)5:1132--1139, 2002. [PUMA: alkylthiomethyl benzimidazole complex complex;mol electrochem osmium oxidn;crystal prepn rhenium structure]
Double cyclometalation of bridging 3,6-bis(2-thienyl)-1,2,4,5-tetrazine in a dinuclear mesityl(dimethylsulfoxide)platinum(II) complex: Structure and properties. Journal of Organometallic Chemistry, (693)8-9:1703--1706, 2008. [PUMA: complex crystal cyclometalated dimethylsulfoxide electrochem mesityl mesityl;cyclometalation mol platinum redn structure tetrazine thienyl]
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]
Reversible radical complex formation of an organometallic diplatinum(IV) compound. Journal of Organometallic Chemistry, (692)15:3151--3155, 2007. [PUMA: complex complex;ESR complex;trimethyl crystal electrochem methylpyridyl mol platinum prepn radical redn spectra structure tetrazine trimethylplatinum]
Metal vs. Ligand Reduction in Complexes of 1,3-Dimethylalloxazine (DMA) with Copper(I), Ruthenium(II), and Tungsten(VI). Crystal Structures of (DMA)WO2Cl2 and (Bis(1-methylimidazol-2-yl)ketone)WO2Cl2. Inorganic Chemistry, (39)18:4052--4058, 2000. [PUMA: alloxazine bipyridine bisimidazolylketone chloro chloro;ESR complex;ruthenium copper electrochem imidazolylketone metal oxo phosphine prepn redn;crystal redn;transition redn;tungsten reduced structure transition tungsten]
Tetrathiorhenate(VI), ReS42-. Spectroelectrochemical characterization (UV-visible-IR) of a small new d1 system and of its tetrakis(2,2'-bipyridine)diruthenium(II) complex (EPR). Journal of the Chemical Society, Chemical Communications, 11:834--835, 1992. [PUMA: EPR;thiorhenate ESR IR bipyridine disproportionation electrochem electroredn kinetics potential;UV redn rhenium spectrum sulfido tetrathiorhenate;ruthenium thiorhenate]
A Diruthenium Complex of a \dqNindigo\dq Ligand. Inorganic Chemistry, (52)15:8467--8475, 2013. [PUMA: DFT calcn complex complex;dinuclear crystal dinuclear electrochem indigodiphenylimine pentanedionato prepn ruthenium structure]
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: MO bibenzimidazolate;pyrimidylbenzimidazolate bipyridine electrochem energy level osmium oxidn prepn pyrimidylbenzimidazolate redn ruthenium]
Towards new organometallic wires: Tetraruthenium complexes bridged by phenylenevinylene and vinylpyridine ligands. Chemistry - A European Journal, (13)36:10257--10272, 2007. [PUMA: DFT bridged complex complex;vinylpyridine delocalization electrochem electron phenylenevinylene prepn ruthenium spectroelectrochem tetranuclear vinylpyridine]
Redox-Rich Spin-Spin-Coupled Semiquinoneruthenium Dimers with Intense Near-IR Absorption. Inorganic Chemistry, (50)11:4753--4763, 2011. [PUMA: absorption complex complex;ESR complex;IR complex;electronic complex;prepn complex;spin coupling dinuclear electrochem pyridylpyrazine ruthenium semiquinone structure]
Tetranuclear Pentaammineruthenium Complexes Bridged by p-Conjugated Tetracyano Ligands Related to TCNE: Syntheses and Spectroscopy of Different Oxidation States. Inorganic Chemistry, (34)17:4326--4335, 1995. [PUMA: TCNB TCNE TCNQ ammine electrochem ligand;oxidn ligand;redn ligand;ruthenium redox ruthenium tetracyano tetranuclear]
2,2'-Dipyridylketone (dpk) as Ancillary Acceptor and Reporter Ligand in Complexes (dpk)(Cl)Ru(m-tppz)Ru(Cl)(dpk)n+ where tppz = 2,3,5,6-Tetrakis(2-pyridyl)pyrazine. Inorganic Chemistry, (45)19:7955--7961, 2006. [PUMA: dipyridylketone electrochem prepn pyridylpyrazine ruthenium spectroelectrochem]
Electrochemistry, electron spin resonance, optical spectroscopy, and reactivity of organometallic platinum(II) complexes containing strongly p-accepting aromatic a-diimine ligands. Journal of Organometallic Chemistry, (436)3:367--378, 1992. [PUMA: ESR addn complex complex;platinum electrochem heterocyclic iodomethane kinetics platinum solvatochromic;UV]
Chemical and Electrochemical Generation of Hydride-Forming Catalytic Intermediates (bpy)M(CnRn): M = Rh, Ir (n = 5); M = Ru, Os (n = 6). Coordinatively Unsaturated Ground State Models of MLCT Excited States?. Inorganic Chemistry, (33)20:4453--4459, 1994. [PUMA: arene bipyridine catalytic complex cyclopentadiene electrochem hydride intermediate;ruthenium]
Organometallic iridium(III) and rhenium(I) complexes with lumazine, alloxazine and pterin derivatives. Journal of Organometallic Chemistry, (589)1:2--10, 1999. [PUMA: alloxazine complex complex;ESR complex;electrochem complex;iridium crystal cyclopentadienyl dimethylalloxazine electrochem iridium pivaloylpterin prepn redn redn;rhenium rhenium structure]
Establishing the NO oxidation state in complexes Cl5(NO)Mn-, M = Ru or Ir, through experiments and DFT calculations. Dalton Transactions, 12:1797--1800, 2004. [PUMA: DFT chloro complex complex;nitrosyl electrochem iridium nitrosyl oxidn redn ruthenium state]
Noninnocently Behaving Bridging Anions of the Widely Distributed Antioxidant Ellagic Acid in Diruthenium Complexes. Inorganic Chemistry, (54)20:10049--10057, 2015. [PUMA: DFT bipyridine complex crystal electrochem ellagate pentanedionate phenylazopyridine phenylazopyridine;ruthenium prepn ruthenium structure]
Tetranuclear Complexes of Fe(CO)2(C5H5)+ with TCNX Ligands (TCNX = TCNE, TCNQ, TCNB): Intramolecular Electron Transfer Alternatives in Compounds (m4-TCNX)MLn4. Inorganic Chemistry, (46)18:7312--7320, 2007. [PUMA: DFT EPR cyclopentadienyl dicarbonyl electrochem electron geometry iron redox structure tetracyanoethene tetracyanoquinodimethane transfer transfer;Moessbauer transfer;electronic transfer;optimized]
Bis(acetylacetonato)ruthenium Complexes of Noninnocent 1,2-Dioxolene Ligands: Qualitatively Different Bonding in Relation to Monoimino and Diimino Analogues. Chemistry - A European Journal, (17)39:11030-11040, S11030/1-S11030/45, 2011. [PUMA: acetylacetonate acetylacetonato benzoquinone benzosemiquinone complex complex;ruthenium crystal electrochem magnetism prepn ruthenium structure]
Reversibly Reducible cis-Dichloroplatinum(II) and cis-Dichloropalladium(II) Complexes of Bis(1-methylimidazol-2-yl)glyoxal. Inorganic Chemistry, (46)14:5562--5566, 2007. [PUMA: chloro complex complex;methylimidazolyl crystal electrochem glyoxal methylimidazolyl palladium platinum prepn structure]
Electronic structure and catalytic aspects of Ru(tpm)(bqdi)(Cl/H2O)n, tpm = tris(1-pyrazolyl)methane and bqdi = o-benzoquinonediimine. Dalton Transactions, (42)10:3721--3734, 2013. [PUMA: DFT aqua benzoquinonediimine calcn catalyst catalyst;ruthenium chloro complex complex;olefin crystal electrochem epoxidn methanetrispyrazole prepn ruthenium structure]
2,5-Dioxido-1,4-benzoquinonediimine (H2L2-), a hydrogen-bonding noninnocent bridging ligand related to aminated topaquinone: Different oxidation state distributions in complexes (bpy)2Ru2(m-H2L)n (n = 0 , +, 2+, 3+, 4+) and (acac)2Ru2(m-H2L)m (m = 2-, -, 0, +, 2+). Chemistry - A European Journal, (11)17:4901--4911, 2005. [PUMA: acac bond bridged bridging charge complex complex;crystal complex;electrochem complex;hydrogen complex;mixed complex;ruthenium dinuclear dioxidobenzoquinonediimine electrochem ligand prepn redox ruthenium structure transfer valence]
Structure and Spectroelectrochemical Response of Arene-Ruthenium and Arene-Osmium Complexes with Potentially Hemilabile Noninnocent Ligands. Organometallics, (33)18:4973--4985, 2014. [PUMA: EPR FMO;mol FMO;ruthenium amidophenolate arene crystal electrochem hemilabile osmium prepn redox ruthenium spectroelectrochem structure]
The valence-localized decacyanodiruthenium(III,II) analogue of the Creutz-Taube ion. Completing the full d5/d6 triad (NC)5M(m-pz)M(CN)55-, M = Fe, Ru, Os; pz = pyrazine. Inorganica Chimica Acta, (300-302):125--130, 2000. [PUMA: cyano dinuclear dinuclear;ruthenium electrochem oxidn prepn pyrazine ruthenium]
Widely differing stabilities of molecule-bridged cyanodiiron(III,II) species in non-aqueous solvents. Inorganica Chimica Acta, (291)1-2:66--73, 1999. [PUMA: ESR IR UV bipyridine comproportionation const;mixed cyano electrochem iron prepn pyrazine pyridylethene pyrimidyltetrazine pyrimidyltetrazine;iron pyrimidyltetrazine;pyrazine redox redox;electrochem redox;pyridylethene redox;pyrimidyltetrazine valence]
Structures and properties of complexes MCl(C5Me5)(N-S)(PF6), M = Rh, Ir, with N-S = 1-methyl-2-(alkylthiomethyl)-1H-benzimidazole ligands. Journal of Organometallic Chemistry, (596)1-2:84--89, 2000. [PUMA: chloride;mol chloride;thiomethylbenzimidazole crystal electrochem iridium pentamethylcyclopentadienyl prepn rhodium structure thiomethylbenzimidazole]
Iron versus ruthenium oxidation in 1,1'-bis(diphenylphosphino)ferrocene-ruthenium(II) complexes: EPR and spectroelectrochemical evidence. Inorganic Chemistry Communications, (3)2:80--82, 2000. [PUMA: dppf iron oxidn bimetallic complex complex;ESR electrochem ruthenium spectroelectrochem]
Ambidentate ligand with high p-acceptor capacity: D6-metal complexes of 4,4'-bipyrimidine. Angewandte Chemie, (97)5:431--433, 1985. [PUMA: Group VIB bipyridine bipyrimidine bipyrimidine;bipyrimidine bipyrimidine;chromium bipyrimidine;tungsten carbonyl carbonyl;molybdenum carbonyl;redox electrochem metal ruthenium ruthenium;carbonyl transition]
Mixed-valent and radical states of complexes (bpy)2M(m-abpy)M'(bpy)2n+, M,M' = Ru or Os, abpy = 2,2'-azobispyridine: Electron transfer vs. hole transfer mechanism in azo ligand-bridged complexes. Inorganica Chimica Acta, (359)3:821--829, 2006. [PUMA: EPR azobispyridine bridge complex complex;electron complex;hole complex;mixed cyclic electrochem heterobinuclear;osmium homobinuclear osmium prepn redox ruthenium spectroelectrochem;radical transfer valence voltammetry]
Mononuclear and Dinuclear Ruthenium Complexes of cis- and trans-Thioindigo: Geometrical and Electronic Structure Analyses. Inorganic Chemistry, (57)19:12187--12194, 2018. [PUMA: ESR acetylacetonato complex crystal electrochem electronic prepn ruthenium structure structures thioindigo thioindigo;ruthenium]
Resolving the Two-Electron Process for the Couple (C5Me5)M(NN̂)Cl+/(C5Me5)M(NN̂) (M = Rh, Ir) into Two One-Electron Steps Using the 2,2'-Azobis(pyridine) NN̂ Ligand, Fast Scan Cyclovoltammetry, and Spectroelectrochemistry: Detection of Radicals instead of MII Intermediates. Organometallics, (22)11:2240--2244, 2003. [PUMA: ESR;rhodium UV azobispyridine complex electrochem intermediate iridium prepn radical redox rhodium spectroelectrochem]
Sensitivity of a Strained C-C Single Bond to Charge Transfer: Redox Activity in Mononuclear and Dinuclear Ruthenium Complexes of Bis(arylimino)acenaphthene (BIAN) Ligands. Inorganic Chemistry, (53)14:7389--7403, 2014. [PUMA: DFT EPR acetylacetonato bisphenyliminoacenaphthene calcn complex complex;ruthenium crystal electrochem prepn ruthenium structure tetrakispyridylpyrazine]
Proof of Innocence for the Quintessential Noninnocent Ligand TCNQ in Its Tetranuclear Complex with Four fac-Re(CO)3(bpy)+ Groups: Unusually Different Reactivity of the TCNX Ligands (TCNX = TCNE, TCNQ, TCNB). Inorganic Chemistry, (42)22:7018--7025, 2003. [PUMA: TCNQ bipyridine carbonyl crystal cyano dinuclear;rhenium electrochem prepn rhenium structure]
Novel and stable metal-metal-bonded diruthenium(I) complexes containing TCNX0/.bul.- in both the inner and the outer coordination sphere (TCNX = TCNE, TCNQ). A combined EPR/ENDOR-, UV/visible/near-IR-, and IR-spectroscopic and electrochemical investigation. Inorganic Chemistry, (31)15:3269--3276, 1992. [PUMA: TCNE TCNE;ESR TCNQ complex complex;ruthenium electrochem redox ruthenium]
Tetranuclear complexes (μ4-TCNX)Cu(Me3TACN)4(BF4)4 with TCNX = TCNE, TCNQ or TCNB (1,2,4,5-tetracyanobenzene) and Me3TACN = 1,4,7-trimethyl-1,4,7-triazacyclononane. Inorganica Chimica Acta, (314)1-2:22--26, 2001. [PUMA: IR IR;IR IR;TCNQ copper electrochem prepn redn;TCNE tetranitrile tetranuclear tetranuclear;TCNB triazacyclononane]
Chemical and electrochemical reduction of pentacarbonyl(4-cyanopyridine) complexes of chromium(0), molybdenum(0) and tungsten(0). Inorganic Chemistry, (23)4:504--506, 1984. [PUMA: Group VIB carbonyl chem chromium complex;ESR complex;tungsten cyanopyridine cyanopyridine;molybdenum electrochem electroredn electroredn;cyanopyridine electroredn;redn pentacarbonyl redn redn;electroredn]
Strong metal-metal coupling in mixed-valent intermediates Cl(L)Ru(m-tppz)Ru(L)Cl+, L = b-diketonato ligands, tppz = 2,3,5,6-tetrakis(2-pyridyl)pyrazine. Dalton Transactions, (41)43:13429--13440, 2012. [PUMA: DFT;optimized MO MO;dinuclear acetylacetonate acetylacetonato crystal diketonate dinuclear electrochem mixed mol prepn pyridylpyrazine redox ruthenium structure valence]
The mpz+/mpz.bul. pair as organic analog of the NO+/NO.bul. ligand redox system (mpz = N-methylpyrazinium). A combined electrochemical and spectroscopic study (UV/Vis/NIR, IR, EPR) of complexes (mpz)M(CN)52-/3- (M = Fe, Ru, Os). Inorganic Chemistry, (36)14:2969--2974, 1997. [PUMA: IR analog;near complex complex;EPR complex;IR complex;iron complex;osmium complex;visible cyano electrochem metal methylpyrazinium nitrosyl pentacyano redn spectra spectroscopy;UV spectroscopy;electrochem spectroscopy;methylpyrazinium spectroscopy;ruthenium]
Divinylphenylene-Bridged Diruthenium Complexes Bearing Ru(CO)Cl(PiPr3)2 Entities. Organometallics, (25)15:3701--3712, 2006. [PUMA: DFT;DFT addn bridged bridging cation;divinylphenylene complex complex;diethynylbenzene complex;diruthenium diruthenium divinylphenylene electrochem hydro ligand oxidn prepn;electrochem radical ruthenium stereoselective]
Electrochemistry and spectroelectrochemistry (EPR, UV-visible-near-IR) of platinum(II) 2,2'-bipyridine and ring-metalated bipyridine complexes: PtII(L-) and PtI(L-) but not PtI(L). Inorganic Chemistry, (31)24:5084--5088, 1992. [PUMA: ESR;platinum UV bipyridine complex dimethylbipyridine elec electrochem electroredn;dimethylaminobipyridine phenathroline platinum potential;redn pyridine redox reversible spectrum;diaminoethane]
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: DFT bipyridine complex crystal electrochem electron iminobenzoquinone one osmium oxidn prepn;paramagnetic redn redox;spectroelectrochem state structure]
Radical ions, XVI. Tetrazene and its derivatives. 6. One-electron oxidation of silyl-substituted tetrazenes and pentazenes. Chemische Berichte, (111)9:3150--3156, 1978. [PUMA: ESR cation;oxidn electrochem pentazene radical tetrazene]
A Five-Center Redox System: Molecular Coupling of Two Noninnocent Imino-o-benzoquinonato-Ruthenium Functions through a p Acceptor Bridge. Journal of the American Chemical Society, (131)25:8895--8902, 2009. [PUMA: bridged center crystal dinuclear;redox electrochem electronic five iminoquinone prepn pyridylpyrazine redox ruthenium spectroelectrochem;ruthenium structure system]
Carboxylate Tolerance of the Redox-Active Platform Ru(m-tppz)Run, where tppz = 2,3,5,6-Tetrakis(2-pyridyl)pyrazine, in the Electron-Transfer Series (L)ClRu(m-tppz)RuCl(L)n, n = 2+, +, 0, -, and 2-, with 2-Picolinato, Quinaldato, and 8-Quinolinecarboxylato Ligands (L-). Inorganic Chemistry, (49)14:6565--6574, 2010. [PUMA: DFT complex complex;dinuclear crystal dinuclear electrochem electrochem;quinaldato electrochem;quinolinecarboxylato electronic picolinato prepn quinaldato quinolinecarboxylato ruthenium structure tetrakispyridylpyrazine]
Electron transfer reactions of (C5R5)2(CO)2Ti (R = H or Me) with TCNE or TCNQ spectroelectrochemical assignment of metal and ligand oxidation states in (C5Me5)2(CO)Ti(TCNX)2-/-/o/+. Journal of Organometallic Chemistry, (687)1:100--107, 2003. [PUMA: EPR carbonyl complex cyclopentadienyl electrochem electron redox tetracyanoethene tetracyanoquinodimethane titanium;IR titanium;titanium transfer]
Electronic structure of catalytic intermediates for production of hydrogen: (C5Me5)Ir(bpy) and its conjugated acid. Journal of Organometallic Chemistry, (439)1:79--90, 1992. [PUMA: bipyridine catalytic complex complex;electronic electrochem gas hydrogen hydrogen;iridium intermediate iridium photocatalysis prodn prodn;water reaction shift structure]
Four bridging bis chelate ligands with very low lying p* orbitals. MO perturbation calculations, electrochemistry, and spectroscopy of mononuclear and binuclear group 6 metal tetracarbonyl complexes. Inorganic Chemistry, (26)1:68--77, 1987. [PUMA: Group MO VIB azobipyridine bipyrimidine bischelant carbonyl;Group carbonyl;MO carbonyl;electronic carbonyl;energy electrochem electrochem;bipyrimidine electrochem;electrochem electrochem;pyridyltetrazine level pyridylpyrazine pyridyltetrazine;pyridylpyrazine transition]
Complex Series Ru(tpy)(dpk)(X)n+ (tpy = 2,2': 6',2''-Terpyridine; dpk = 2,2'-Dipyridyl Ketone; X = Cl-, CH3CN, NO2-, NO+, NO.bul., NO-): Substitution and Electron Transfer, Structure, and Spectroscopy. Inorganic Chemistry, (44)17:6092--6099, 2005. [PUMA: anion cation complex complex;nitrosyl dipyridyl electrochem ketone ligand nitroso nitrosyl oxidn precursor;kinetics prepn radical reactivity redox ruthenium terpyridine]
Metal vs. Ligand Reduction in Complexes of Dipyrido3,2-a: 2',3'-cphenazine and Related Ligands with (C5Me5)ClM+ (M = Rh or Ir): Evidence for Potential Rather Than Orbital Control in the Reductive Cleavage of the Metal-Chloride Bond. Inorganic Chemistry, (43)4:1530--1538, 2004. [PUMA: bond chloride chloro cleavage complex dipyridophenazine electrochem iridium iridium;metal ligand pentamethycyclopentadienyl redn rhodium]
Electronic structure of the \dqmolecular light switch\dq bis(bipyridine)dipyrido3,2-a:2',3'-cphenazineruthenium(2+). Cyclic voltammetric, UV/visible and EPR/ENDOR study of multiply reduced complexes and ligands. Inorganic Chemistry, (32)2:166--174, 1993. [PUMA: bipyridine complex complex;ESR deriv electrochem pyridophenazine redox ruthenium]
Redox Properties of Ruthenium Nitrosyl Porphyrin Complexes with Different Axial Ligation: Structural, Spectroelectrochemical (IR, UV-Visible, and EPR), and Theoretical Studies. Inorganic Chemistry, (47)16:7106--7113, 2008. [PUMA: axial complex effect effect;spectroelectrochem electrochem ligand ligation nitrosyl porphyrin reaction redox ruthenium study tetraphenylporphyrin]
Probing Mixed Valence in a New tppz-Bridged Diruthenium(III,II) Complex (μ-tppz)Ru(bik)Cl23+ (tppz = 2,3,5,6-Tetrakis(2-pyridyl)pyrazine, bik = 2,2'-Bis(1-methylimidazolyl)ketone): EPR Silence, Intervalence Absorption, and nCO Line Broadening. Inorganic Chemistry, (46)9:3736--3742, 2007. [PUMA: ESR IR UV charge electrochem methylimidazolylketone methylimidazolylketone;intervalence methylimidazolylketone;ruthenium mixed oxidn prepn pyridylpyrazine redn ruthenium transfer transition valent]
Stabilization of a Cobalt-Cobalt Bond by Two Cyclic Alkyl Amino Carbenes. Journal of the American Chemical Society, (136)5:1770--1773, 2014. [PUMA: MO alkyl amino bond cAAC carbene cation cobalt crystal cyclic dinuclear electrochem mol prepn prepn;stabilization radical redox;mol redox;optimized structure]
The BIAN ligand 1,2-bis(2,6-diisopropylphenyl)iminoacenaphthene: An electron sponge or a \dqnormal\dq a-diimine ligand?. Inorganica Chimica Acta, (455)Part\_2:540--548, 2017. [PUMA: ESR chromium complex crystal electrochem isopropylphenyliminoacenaphthene isopropylphenyliminoacenaphthene;mol isopropylphenyliminoacenaphthene;rhenium molybdenum optimization prepn rhenium structure tungsten]
Electrochemical and spectroscopic characterization of N,N'-dialkylquinoxalinium redox systems. Chemische Berichte, (124)1:129--139, 1991. [PUMA: ESR cation cyclic dialkylquinoxalinium dialkylquinoxalinium;spectra dialkylquinoxalinium;voltammetry electrochem property;redox radical;quinoxalinium spectral]
Electronic structure of heterodinuclear complexes (bpy)2RuII(m-bpym)MLn; bpy = 2,2'-bipyridine; bpym = 2,2'-bipyrimidine; MLn = Cu(PPh3)2, Mo(CO)4, Re(CO)3Cl. Inorganica Chimica Acta, (181)1:15--21, 1991. [PUMA: ESR bipyridine bipyrimidine complex complex;copper complex;molybdenum complex;redox complex;ruthenium electrochem heterobinuclear heterobinuclear;rhenium heterodinuclear metal ruthenium transition]
Spectroelectrochemical characterization of a pyrazine-bridged mixed-valent (4d5/4d6) organometallic analog of the Creutz-Taube ion. Journal of the Chemical Society, Chemical Communications, 24:1868--1869, 1993. [PUMA: carbonyl dinuclear dinuclear;molybdenum electrochem molybdenum oxidn prepn pyrazine spectroelectrochem]
UV-visible, IR and EPR spectroelectrochemical study of the EC redox transition (PR3)n(CO)3(R'-pz)M+·; M = Mo, W; R'-pz = N-alkylpyrazinium; R = isopropyl, cyclohexyl; n = 1 or 2. Journal of Organometallic Chemistry, (511)1-2:273--280, 1996. [PUMA: alkylpyrazinium alkylpyrazinium;spectra carbonyl electrochem electrochem;redox molybdenum phosphine tungsten]
Long-range electronic coupling in various oxidation states of a C4-linked tris(b-diketonato)ruthenium dimer. Angewandte Chemie, International Edition, (42)6:674--677, 2003. [PUMA: complex diketone dinuclear electrochem ethynylated redox ruthenium]
2,2'-Azobis(pyridine) (abpy) as a multiply reducible tetradentate ligand. EPR evidence for the configurational dependence of intramolecular electron transfer in the stereoisomeric tris-chelate ruthenium complexes Ru(abpy)n(bpy)3-nm (n = 2, 3; m = 2+ to 3-). Inorganic Chemistry, (32)15:3362--3368, 1993. [PUMA: azabispyridine bipyridine electrochem isomer isomer;electronic redn ruthenium spectra]
Metal-Induced Thiophene Ring Opening and C-C Bond Formation To Produce Unique Hexa-1,3,5-trienediyl-Coupled Non-Innocent Ligand Chelates. Chemistry - A European Journal, (21)43:15163--15166, 2015. [PUMA: DFT EPR acetylacetonate acetylacetonate;ruthenium complex crystal electrochem hexatrieneazothiocarbonyl magnetism prepn ruthenium 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]
Coordination ambivalence of the electroactive bis-chelate ligand bis(1-methyl-2-imidazolyl)glyoxal (BIG) in mononuclear and dinuclear complexes with Re(CO)3Cl. Journal of the Chemical Society, Dalton Transactions, 15:3079--3084, 2002. [PUMA: carbonyl crystal electrochem imidazolylglyoxal imidazolylglyoxal;rhenium prepn rhenium structure]
Changeover in a multimodal copper(II) catenate as monitored by EPR spectroscopy. Chemical Communications (Cambridge, United Kingdom), 1:35--36, 1997. [PUMA: EPR catenate coordinate copper electrochem reaction rearrangement spectroscopy;electrooxidn spectroscopy;five]
Spectroscopic and electrochemical properties of the isomeric bidiazine complexes (C5Me5)ClRh(bdz)+ and (C5Me5)Rh(bdz) and their relevance to the catalysis of the 2 H+ $\rightarrow$ H2 reaction by 2,2'-bipyridine analogs. Journal of Organometallic Chemistry, (419)1-2:233--243, 1991. [PUMA: MO bidiazine bidiazinerhodium;rhodium catalyst electrochem extn hydrogen isomer redox water]
Formation, reactivity, and photorelease of metal bound nitrosyl in Ru(trpy)(L)(NO)n+ (trpy = 2,2':6',2''-terpyridine, L = 2-phenylimidazo4,5-f1,10-phenanthroline). Inorganic Chemistry, (47)8:3218--3227, 2008. [PUMA: complex complex;kinetics complex;nitrosyl complex;ruthenium crystal electrochem nitrosyl oxidn phenylimidazophenanthroline photorelease prepn reactivity ruthenium structure terpyridine]
Iron(II) versus osmium(II) oxidation in 1,1'-bis(diorganophosphino)ferrocene-osmium(II) complexes. Journal of Organometallic Chemistry, (637-639):167--171, 2001. [PUMA: EPR;mol bisphosphino bisphosphinoferrocene chloride chloride;osmium crystal cymene electrochem ferrocene ligand osmium structure substitution]
Structural and spectroscopic evidence for marginal metal-to-ligand charge transfer in complexes Pt(abpy)Me3X, abpy = 2,2'-azobispyridine, X = Cl, Br, I. Zeitschrift fuer Anorganische und Allgemeine Chemie, (634)14:2527--2531, 2008. [PUMA: ESR azobispyridine bromo complex complex;platinum crystal electrochem halotrimethyl iodo platinum prepn prepn;mol redn structure trimethyl]
(a-Diimine)tricarbonylhalorhenium complexes: The oxidation side. Dalton Transactions, (41)3:1013--1019, 2012. [PUMA: carbonyl chloro;rhenium crystal diimine electrochem electronic halo rhenium structure]
Spectroelectrochemistry and DFT Analysis of a New RuNOn Redox System with Multifrequency EPR Suggesting Conformational Isomerism in the RuNO7 State. Inorganic Chemistry, (46)22:9254--9261, 2007. [PUMA: DFT EPR bipyrimidine complex electrochem isomerism multifrequency nitro nitrosyl prepn redn;conformational redox ruthenium system system;spectroelectrochem terpyridine]
Separation of Metal Binding and Electron Transfer Sites as a Strategy To Stabilize the Ligand-Reduced and Metal-Oxidized Form of Mo(CO)4L. Organometallics, (30)23:6441--6445, 2011. [PUMA: DFT;seven EPR chelate complex;mol complex;optimized crystal electrochem geometry membered metallacycle methylimidazolylquinoxaline molybdenum prepn seven structure]
The FeIII/FeII vs. Fe22.5 Formulation in Mixed-Valent Species (NC)4Fe(BL)Fe(CN)43-, BL = 2,2'-Bipyrimidine and 3,6-Bis(2-pyridyl)-1,2,4,5-tetrazine. Distance and Size Do Not Always Matter. Inorganic Chemistry, (38)14:3270--3274, 1999. [PUMA: bipyrimidine complex complex;iron complex;redn complex;redox complex;spectroelectrochem cyano dinuclear electrochem iron potential prepn;oxidn spectro tetrazinebispyridine]
Bidirectional non-innocence of the b-diketonato ligand 9-oxidophenalenone (L-) in Ru(9aneS3)(L)(dmso)n, 9aneS3 = 1,4,7-trithiacyclononane. Dalton Transactions, (43)10:3939--3948, 2014. [PUMA: DFT DMSO calcn complex crystal electrochem electronic oxidophenalenone prepn ruthenium structure structure;ruthenium trithiacyclononane]
Multiple one-electron oxidation and reduction of trinuclear bis(2,4-pentanedionato)ruthenium complexes with substituted diquinoxalino2,3-a:2',3'-cphenazine ligands. Polyhedron, (26)13:3409--3418, 2007. [PUMA: DFT MO acac diquinoxalinophenazine electrochem frontier mixed prepn redox;spectroelectrochem ruthenium substituted trinuclear trinuclear;EPR trinuclear;mixed trinuclear;ruthenium valence]
Organoboron redox systems. Chemische Berichte, (122)10:1863--1868, 1989. [PUMA: boron compd electrochem electrochem;redox org organoboron redox]
Non-innocent behaviour of ancillary and bridging ligands in homovalent and mixed-valent ruthenium complexes A2Ru(m-L)RuA2n, A = 2,4-pentanedionato or 2-phenylazopyridine, L2- = 2,5-bis(2-oxidophenyl)pyrazine. Dalton Transactions, 23:2411--2418, 2007. [PUMA: acetylacetonate complex crystal dinuclear electrochem hydroxyphenyl mononuclear pentanedionate phenylazopyridine prepn pyrazine pyrazine;ruthenium redox;spectroelectrochem ruthenium structure]
Configuration-dependent electron hopping between equivalent ligands in isomeric ruthenium(II) complexes. Journal of the Chemical Society, Faraday Transactions, (92)21:4227--4231, 1996. [PUMA: ESR azobispyridine bipyridine configurational electrochem electron hopping isomer;ESR isomer;electron isomer;ruthenium redn ruthenium]
9-Oxidophenalenone: A Noninnocent b-Diketonate Ligand?. Inorganic Chemistry, (51)7:4390--4397, 2012. [PUMA: MO beta bipyridine complex complex;frontier complex;prepn crystal diketonate electrochem mol noninnocent optimized oxidophenalenone redox ruthenium structure]
Structure, electrochemistry and spectroscopy of a new diacylhydrazido-bridged diruthenium complex with a strongly near-infrared absorbing RuIIIRuII intermediate. Inorganic Chemistry Communications, (13)10:1160--1162, 2010. [PUMA: bipyridine bisacetylhydrazido complex complex;dinuclear comproportionation const crystal dinuclear electrochem prepn ruthenium structure]
The new tetrafunctional p acceptor ligand 3,6-bis(2'-pyrimidyl)-1,2,4,5-tetrazine (bmtz): Diruthenium complexes of bmtz and its 1,4-dihydro form. Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences, (50)1:123--127, 1995. [PUMA: bispyrimidyl complex complex;spectroelectrochem complex;tetrazine dinuclear electrochem pyrimidyltetrazine ruthenium]
Mixed Valence Aspects of Diruthenium Complexes (L)ClRu2(m-tppz)n+ Incorporating 2-(2-Pyridyl)azoles (L) as Ancillary Functions and 2,3,5,6-Tetrakis(2-pyridyl)pyrazine (Tppz) as Bis-Tridentate Bridging Ligand. Inorganic Chemistry, (43)16:5128--5133, 2004. [PUMA: complex complex;pyridylbenzimidazole dinuclear electrochem prepn prepn;pyridylbenzoxazole prepn;pyridylbenzthiazole prepn;ruthenium pyridylazole pyridylpyrazine redox ruthenium]
A New Coordination Mode of the Photometric Reagent Glyoxalbis(2-hydroxyanil) (H2gbha): Bis-Bidentate Bridging by gbha2- in the Redox Series (μ-gbha)Ru(acac)22n (n = -2, -1, 0, +1, +2), Including a Radical-Bridged Diruthenium(III) and a RuIII/RuIV Intermediate. Inorganic Chemistry, (44)24:8715--8722, 2005. [PUMA: ESR bisbidentate bridging complex electrochem gloxabishydroxyanil property redox ruthenium]
Persistent cation radicals containing carboxamide and thiophosphinic amide functions. The one electron oxidation of acceptor stabilized 1,4-dihydropyrazines. Journal of the Chemical Society, Chemical Communications, 20:1369--1370, 1985. [PUMA: acetylpyrazine bisdimethylphosphinothioylpyrazine cation;methylphosphinothioylpyrazine diacetyl diacetylpyrazine dimethylphosphinothioyl electrochem oxidn oxidn;ESR oxidn;pyrazine radical]
The reduction behavior of pentacarbonylpyridinechromium, -molybdenum and -tungsten complexes. Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, (39B)6:801--807, 1984. [PUMA: coordination deriv effect electrochem heterocyclic iodomethylate ligand metal pyridine redn;pentacarbonyl redn;substituent transition]
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: charge cyano dinuclear electrochem erratum erratum;cyano erratum;electrochem erratum;erratum erratum;oxidn erratum;transfer osmium oxidn prepn pyrazine pyrazine;osmium spectra spectroelectrochem transfer]
The 1,4-diazabutadiene/1,2-enediamido non-innocent ligand system in the formation of iridaheteroaromatic compounds: Spectroelectrochemistry and electronic structure. Journal of Organometallic Chemistry, (695)7:1052--1058, 2010. [PUMA: Frontier charge complex cyclopentadienyl electrochem electrochem;cyclopentadienyl enediamido iridium mol orbital;electronic oxidn structure transfer transition]
Characterization of the mixed-valent intermediate (n = 3) of the complex series (μ,η3:η3-L)Ru(terpy)2n+ with the unsaturated bridging ligand N,N'-bis(a-picolinoyl)hydrazido(2-) = L2-. Polyhedron, (23)4:701--707, 2004. [PUMA: complex complex;ESR complex;ruthenium dinuclear electrochem picolinoylhydrazido prepn redn ruthenium terpyridine]
Complexes of Re(CO)3Cl with different oxidation states of the polyfunctional bmtz/H2bmtz ligand system (bmtz = 3,6-bis(2-pyrimidyl)-1,2,4,5-tetrazine). Inorganica Chimica Acta, (357)12:3657--3665, 2004. [PUMA: carbonyl complex complex;ESR complex;rhenium electrochem prepn pyrimidyltetrazine redox rhenium]
Ambident behavior of the new vitamin methoxatine (cofactor PQQ) toward metals. Coordinative stabilization of pyrrolide and semiquinone forms. Angewandte Chemie, (102)1:74--76, 1990. [PUMA: bipyridine complex complex;electroredn complex;redn deprotonation electrochem methoxatine ruthenium]
Different manifestations of enhanced p-acceptor ligation at every redox level of Os(9-OP)L2n, n = 2+, +, 0, - (9-OP- = 9-oxidophenalenone and L = bpy or pap). Dalton Transactions, (45)45:18241--18251, 2016. [PUMA: bipyridine complex crystal electrochem mol optimization osmium oxidophenalenone phenylazopyridine phenylazopyridine;ESR phenylazopyridine;osmium prepn structure]
Reduction of the NO+ ligand in the pentacyanonitrosylosmate(II) ion. Inorganica Chimica Acta, (285)1:129--133, 1999. [PUMA: ESR complex cyano electrochem nitrosyl osmium prepn redn spectroelectrochem]
All-trans-ClRuII(py)4(NC)RuII(py)4(CN)RuII(py)4(NO)(PF6)4: A Redox-Active 2-Donor/1-Acceptor System Based on the Electrophilic RuNO6 Motif. Inorganic Chemistry, (48)2:565--573, 2009. [PUMA: chloro cyano electrochem nitrosyl oxidn prepn pyridine redn ruthenium]
Separating Innocence and Non-Innocence of Ligands and Metals in Complexes (L)Ru(acac)2n (n = -1, 0, +1; L = o-Iminoquinone or o-Iminothioquinone). Inorganic Chemistry, (42)20:6469--6473, 2003. [PUMA: 3 acetylacetonate complex complex;iminosemiquinone crystal electrochem electrochem;ruthenium iminoquinone iminothioquinone prepn redox;pentanedionate redox;valence ruthenium structure]
Electronic Structure of the 16 Valence Electron Fragments M(CO)3(PR3)2 (M = Mo, W; R = iPr, Cy) in Their Complexes with H2, THF, and Three p-Conjugated Dinucleating Ligands: Electrochemistry and Spectroscopy of Different Oxidation States. Inorganic Chemistry, (34)3:663--672, 1995. [PUMA: carbonyl dinuclear electrochem molybdenum mononuclear phosphine phosphine;molybdenum redox redox;tungsten tungsten]
Isovalent and Mixed-Valent Diruthenium Complexes (acac)2RuII(m-bpytz)RuII(acac)2 and (acac)2RuII(m-bpytz)RuIII(acac)2(ClO4) (acac = Acetylacetonate and bpytz = 3,6-Bis(3,5-dimethylpyrazolyl)-1,2,4,5-tetrazine): Synthesis, Spectroelectrochemical, and EPR Investigation. Inorganic Chemistry, (43)19:6108--6113, 2004. [PUMA: ESR;ruthenium acetylacetonate comproportionation crystal electrochem prepn pyrazolyltetrazine pyrazolyltetrazine;mixed ruthenium spectroelectrochem structure valent]