Electrochemical oxidation of Cr(CO)4(tmp) to the low-spin Cr(I) species Cr(CO)4(tmp)+ (tmp=3,4,7,8-tetramethyl-1,10-phenanthroline): An IR, UV-Vis, and EPR spectroelectrochemical and DFT computational study of the accompanying changes in molecular and electronic structure. Inorganica Chimica Acta, (318)1,2:143--151, 2001. [PUMA: carbonyl chromium complex electrooxidn phenanthroline spectroelectrochem]
Resonance Raman study of (h2-TCNE)M(CO)5 (M = Cr, W; TCNE = tetracyanoethene). Evidence for an olefin-complex $\rightarrow$ metallacyclopropane transition upon low-energy metal-to-ligand charge-transfer excitation. Journal of Organometallic Chemistry, (409)1-2:189--195, 1991. [PUMA: Raman Raman;charge Raman;chromium Raman;hybridization Raman;tungsten carbonyl carbonyltetracyanoethane charge chromium complex metal tetracyanoethane transfer transfer;cyanoethane tungsten]
Electron-transfer catalyzed substitution in carbonyl complexes. Part 5. Electron-transfer autocatalytic formation, intramolecular charge transfer, and qualitatively different solvatochromism of s and p transition-metal carbonyl complexes with polynitrile ligands. Inorganic Chemistry, (28)16:3113--3120, 1989. [PUMA: bond;TCNE chromium complex complex;TCNQ complex;manganese complex;transition diimine ligand metal polycyano polynitrile property;cyanoquinone property;polynitrile transition]
Sensitivity of the chromium-chromium quadrupole bond to axial interactions in dichromium(II) compounds. Journal of the American Chemical Society, (102)10:3464--3474, 1980. [PUMA: amide bond bridged bridged;structure chromium dimer quadrupole]
Tetracarbanilanilidodichromium(II): A key to the understanding of the chromium-chromium quadruple bond. Angewandte Chemie, (91)11:937--938, 1979. [PUMA: bond chromium quadruple tetracarbonilanilidodichromium]
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]
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]
Homologous chromium, molybdenum, and tungsten derivatives of 6-chloro-2-hydroxypyridine. Inductive effects on the metal-metal bond length. Inorganic Chemistry, (19)6:1453--1457, 1980. [PUMA: binuclear binuclear;tungsten bond bond;inductive bond;molybdenum bond;structure chlorohydroxypyridine chromium effect metal transition]
Tetraacetanilidodichromium and -dimolybdenum: Another supershort chromium-chromium bond and an unexpected structural difference. Inorganic Chemistry, (18)11:3030--3034, 1979. [PUMA: acetanilido chromium mol molybdenum structure]
Cr(I)Cl as well as Cr+ are stabilised between two cyclic alkyl amino carbenes. Chemical Science, (6)5:3148--3153, 2015. [PUMA: alkyl amino carbene chloride chloride;cyclic chromium crystal cyclic mol prepn stabilized structure]
Electron transfer catalyzed substitution in carbonyl complexes. IV. Mononuclear s- and p-coordinated complexes of manganese, chromium and tungsten with tetracyanoethylene and tetracyano-p-quinodimethane. Journal of Organometallic Chemistry, (366)1-2:155--174, 1989. [PUMA: IR TCNQ chromium complex;TCNE elec manganese mechanism metal metal;substitution potential redox solvate tetracyanoethene tungsten]
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]
Chemistry of C-trimethylsilyl-substituted heterocarboranes. 10. Syntheses, structures, and properties of anionic chromium(III) and neutral chromium(IV) sandwiched metallacarborane complexes 1,1'-commo-Cr2-(SiMe3)-3-(R)-2,3-C2B4H42- and 1,1'-commo-Cr2,3-(SiMe3)2-2,3-C2B4H42 (R = SiMe3, Me, and H). Organometallics, (11)12:4202--4213, 1992. [PUMA: Fenske Hall chromium crystal metallacarborane sandwich sandwich;MO sandwich;mol structure structure;magnetic susceptibility]
Metalloheterocumulenes. 6. Isocyanide as a complex-ligand. Angewandte Chemie, (98)8:753--755, 1986. [PUMA: chromium complex complex;cumulene complex;heterocumulene complex;metalloheterocumulene complex;mol complex;structure crystal isocyande isocyanide metallohetero structure tungsten]
Unexpected paramagnetism of mono- and polynuclear 18 valence electron metal carbonyl complexes (CnRn)(CO)2Mk(L), M = chromium, manganese; k = 1, 2, 4. Implications for photoreactivity. Journal of the American Chemical Society, (114)14:5693--5697, 1992. [PUMA: carbonyl chromium complex complex;susceptibility metal paramagnetic susceptibility;manganese susceptibility;paramagnetism transition]
The \dqsupershort\dq chromium-to-chromium quadruple bond: Its occurrence in a tetracarboxamidatodichromium(II) compound. Journal of the American Chemical Society, (101)9:2506--2507, 1979. [PUMA: acetamidatochromium bond carboxamidato chromium complex;chromium complex;substituent crystal distance effect prepn quadruple structure;bond]
The p* Molecular Orbital Crossing a2(q)/b1(y) in 1,10-Phenanthroline Derivatives. Ab Initio Calculations and EPR/ENDOR Studies of the 4,7-Diaza-1,10-phenanthroline Radical Anion and Its M(CO)4 Complexes (M = Cr, Mo, W). Inorganic Chemistry, (35)5:1295--1300, 1996. [PUMA: EPR MO ab carbonyl chromium complex crossing deriv deriv;MO diazaphenanthroline initio initio;ENDOR initio;diazaphenanthroline initio;molybdenum initio;tungsten metal phenanthroline]
The shortest metal-metal bond yet: Molecular and electronic structure of a dinuclear chromium diazadiene complex. Chemtracts, (20)7:292--296, 2007. [PUMA: bond chromium complex diazadiene metal review shortest]
Lewis basicity of a chlorine atom bound to an aliphatic carbon atom as sensed by a quadruple chromium-chromium bond. Structures of M2(2,6-xylyl)NC(CH3)O4.2CH2Cl2, M = chromium, molybdenum. Journal of the American Chemical Society, (102)10:3475--3479, 1980. [PUMA: basicity;crystal bond chlorine chromium length quadruple structure]
Specific solvatochromism of the prototypical olefin complexes (h2-TCNE)M(CO)5 (M = chromium, tungsten) resulting from n and p donation of aprotic solvents toward the p-acceptor ligand. Organometallics, (10)2:410--415, 1991. [PUMA: carbonyl chromium solvatochromism tetracyanoethylene tungsten]