Search Results - "Narducci Sarjeant, Amy A"
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Reactions of a Copper(II) Superoxo Complex Lead to C----H and O----H Substrate Oxygenation: Modeling Copper-Monooxygenase C----H Hydroxylation
Published in Angewandte Chemie (International ed.) (2008)“…Donor makes the difference: The mononuclear η1‐superoxo copper(II) complex 1 undergoes dioxygen activation with the addition of hydrogen‐atom donors. Net…”
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Copper Dioxygen Adducts: Formation of Bis(μ-oxo)dicopper(III) versus (μ-1,2)Peroxodicopper(II) Complexes with Small Changes in One Pyridyl-Ligand Substituent
Published in Inorganic chemistry (05-05-2008)“…The preference for the formation of a particular Cu2O2 isomer coming from (ligand)-CuI/O2 reactivity can be regulated with the steric demands of a TMPA…”
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3
peroxynitrite complex of copper: formation from a copper-nitrosyl complex, transformation to nitrite and exogenous phenol oxidative coupling or nitration
Published in Journal of biological inorganic chemistry (01-11-2009)“…Reaction of nitrogen monoxide with a copper(I) complex possessing a tridentate alkylamine ligand gives a Cu(I)-(·NO) adduct, which when exposed to dioxygen…”
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4
Carbon Monoxide Coordination and Reversible Photodissociation in Copper(I) Pyridylalkylamine Compounds
Published in Inorganic chemistry (07-01-2008)“…Systematic studies of CO coordination and photodissociation have been carried out for a series of copper(I) carbonyl compounds possessing tripodal tetradentate…”
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5
Reactivity Study of a Hydroperoxodicopper(II) Complex: Hydroxylation, Dehydrogenation, and Ligand Cross-Link Reactions
Published in Inorganic chemistry (04-09-2006)“…Employing a binucleating phenol-containing ligand PD‘OH, a μ-phenoxo-μ-hydroperoxo dicopper(II) complex [CuII 2(PD‘O−)(−OOH)(RCN)2](ClO4)2 (1, R = CH3, CH3CH2…”
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6
Aryl Hydroxylation from a Mononuclear Copper-Hydroperoxo Species
Published in Journal of the American Chemical Society (06-06-2007)“…Mononuclear CuII−-OOH entities or derived species have been seriously considered as important in chemical or biochemical oxidations. Yet, synthetic chemistry…”
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7
Copper(II)−Hydroperoxo Complex Induced Oxidative N-Dealkylation Chemistry
Published in Journal of the American Chemical Society (30-05-2007)“…A significant oxidative N-demethylation reaction occurs from a hydroperoxo−copper(II) species when formed within a tripodal tetradentate ligand framework…”
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8
Geometric and Electronic Structure of [{Cu(MeAN)}2(μ-η2:η2(O2 2–))]2+ with an Unusually Long O–O Bond: O–O Bond Weakening vs Activation for Reductive Cleavage
Published in Journal of the American Chemical Society (23-05-2012)“…Certain side-on peroxo-dicopper(II) species with particularly low νO–O (710–730 cm–1) have been found in equilibrium with their bis-μ-oxo-dicopper(III) isomer…”
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9
Copper−Hydroperoxo-Mediated N-Debenzylation Chemistry Mimicking Aspects of Copper Monooxygenases
Published in Inorganic chemistry (06-10-2008)“…A substantial oxidative N-debenzylation reaction along with PhCHO formation occurs from a hydroperoxo−copper(II) complex that has a dibenzylamino substrate…”
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10
Reaction of a Copper−Dioxygen Complex with Nitrogen Monoxide (•NO) Leads to a Copper(II)−Peroxynitrite Species
Published in Journal of the American Chemical Society (28-05-2008)“…A discrete peroxynitrite−copper(II) complex, [(TMG3tren)CuII(−OONO)]+ (3), has been generated in solution (ESI-MS, m/z = 565.15; tetragonal EPR) by reacting…”
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11
Sulfur Donor Atom Effects on Copper(I)/O2 Chemistry with Thioanisole Containing Tetradentate N3S Ligand Leading to μ-1,2-Peroxo-Dicopper(II) Species
Published in Inorganic chemistry (04-10-2010)“…To better understand the effect of thioether coordination in copper-O2 chemistry, the tetradentate N3S ligand LASM…”
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12
Copper(I)/O2 Chemistry with Imidazole Containing Tripodal Tetradentate Ligands Leading to μ-1,2-Peroxo−Dicopper(II) Species
Published in Inorganic chemistry (07-12-2009)“…Cuprous and cupric complexes with the new imidazolyl containing tripodal tetradentate ligands {LMIm,…”
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13
Copper−Dioxygen Adducts and the Side-on Peroxo Dicopper(II)/Bis(μ-oxo) Dicopper(III) Equilibrium: Significant Ligand Electronic Effects
Published in Inorganic chemistry (03-04-2006)“…The variation of ligand para substituents on pyridyl donor groups of tridentate amine copper(I) complexes was carried out in order to probe electronic effects…”
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14
Static and Dynamic Quenching of Ru(II) Polypyridyl Excited States by Iodide
Published in Inorganic chemistry (09-01-2006)“…The metal-to-ligand charge-transfer (MLCT) excited states of Ru(bpy)2(deeb)(PF6)2, where bpy is 2,2-bipyridine and deeb is 4,4‘-(CO2CH2CH3)2-2,2‘-bipyridine,…”
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15
An Isolable, Nonreducible High-Valent Manganese(V) Imido Corrolazine Complex
Published in Inorganic chemistry (16-10-2006)“…The manganese(V) imido complex [(TBP8Cz)MnV(NMes)] (2) was synthesized from the MnIII complex [(TBP8Cz)MnIII] (1) and thermolysis of mesityl azide. An X-ray…”
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A Low-Spin Alkylperoxo−Iron(III) Complex with Weak Fe−O and O−O Bonds: Implications for the Mechanism of Superoxide Reductase
Published in Journal of the American Chemical Society (08-11-2006)“…The synthesis of a mononuclear, five-coordinate ferrous complex [([15]aneN4)FeII(SPh)](BF4) (1) is reported. This complex is a new model of the reduced active…”
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Triiodide Quenching of Ruthenium MLCT Excited State in Solution and on TiO2 Surfaces: An Alternate Pathway for Charge Recombination
Published in Inorganic chemistry (12-06-2006)“…The excited states of [Ru(bpy)2(deeb)](PF6)2, where bpy is 2,2-bipyridine and deeb is 4,4‘-(CO2CH2CH3)2-2,2‘-bipyridine, were found to be efficiently quenched…”
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18
Copper(I)/S8 Reversible Reactions Leading to an End-On Bound Dicopper(II) Disulfide Complex: Nucleophilic Reactivity and Analogies to Copper−Dioxygen Chemistry
Published in Journal of the American Chemical Society (18-07-2007)“…Elemental sulfur (S8) reacts reversibly with the copper(I) complex [(TMPA‘)CuI]+ (1), where TMPA‘ is a TMPA (tris(2-pyridylmethyl)amine) analogue with a…”
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Structure Activity Relationships of 5-, 6-, and 7-Methyl-Substituted Azepan-3-one Cathepsin K Inhibitors
Published in Journal of medicinal chemistry (09-03-2006)“…The syntheses, in vitro characterizations, and rat and monkey in vivo pharmacokinetic profiles of a series of 5-, 6-, and 7-methyl-substituted azepanone-based…”
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Toluene and Ethylbenzene Aliphatic C−H Bond Oxidations Initiated by a Dicopper(II)-μ-1,2-Peroxo Complex
Published in Journal of the American Chemical Society (11-03-2009)“…With an anisole-containing polypyridylamine potential tetradentate ligand OL, a μ-1,2-peroxo-dicopper(II) complex [{OLCuII}2(O2 2−)]2+ forms from the reaction…”
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