Search Results - "Narducci Sarjeant, Amy A."

Reactions of a Copper(II) Superoxo Complex Lead to C----H and O----H Substrate Oxygenation: Modeling Copper-Monooxygenase C----H Hydroxylation by Maiti, Debabrata, Lee, Dong-Heon, Gaoutchenova, Katya, Würtele, Christian, Holthausen, Max C, Narducci Sarjeant, Amy A, Sundermeyer, Jörg, Schindler, Siegfried, Karlin, Kenneth D

“…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 by Maiti, Debabrata, Woertink, Julia S, Narducci Sarjeant, Amy A, Solomon, Edward I, Karlin, Kenneth D

“…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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peroxynitrite complex of copper: formation from a copper-nitrosyl complex, transformation to nitrite and exogenous phenol oxidative coupling or nitration by Park, Ga Young, Deepalatha, Subramanian, Puiu, Simona C, Lee, Dong-Heon, Mondal, Biplab, Narducci Sarjeant, Amy A, del Rio, Diego, Pau, Monita Y. M, Solomon, Edward I, Karlin, Kenneth D

“…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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Carbon Monoxide Coordination and Reversible Photodissociation in Copper(I) Pyridylalkylamine Compounds by Fry, H. Christopher, Lucas, Heather R, Narducci Sarjeant, Amy A, Karlin, Kenneth D, Meyer, Gerald J

“…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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Reactivity Study of a Hydroperoxodicopper(II) Complex:  Hydroxylation, Dehydrogenation, and Ligand Cross-Link Reactions by Li, Lei, Sarjeant, Amy A. Narducci, Karlin, Kenneth D

“…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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Aryl Hydroxylation from a Mononuclear Copper-Hydroperoxo Species by Maiti, Debabrata, Lucas, Heather R, Sarjeant, Amy A. Narducci, Karlin, Kenneth D

“…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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Copper(II)−Hydroperoxo Complex Induced Oxidative N-Dealkylation Chemistry by Maiti, Debabrata, Narducci Sarjeant, Amy A, Karlin, Kenneth D

“…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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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 by Park, Ga Young, Qayyum, Munzarin F, Woertink, Julia, Hodgson, Keith O, Hedman, Britt, Narducci Sarjeant, Amy A, Solomon, Edward I, Karlin, Kenneth D

“…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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Copper−Hydroperoxo-Mediated N-Debenzylation Chemistry Mimicking Aspects of Copper Monooxygenases by Maiti, Debabrata, Narducci Sarjeant, Amy A, Karlin, Kenneth D

“…A substantial oxidative N-debenzylation reaction along with PhCHO formation occurs from a hydroperoxo−copper(II) complex that has a dibenzylamino substrate…”
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Reaction of a Copper−Dioxygen Complex with Nitrogen Monoxide (•NO) Leads to a Copper(II)−Peroxynitrite Species by Maiti, Debabrata, Lee, Dong-Heon, Narducci Sarjeant, Amy A, Pau, Monita Y. M, Solomon, Edward I, Gaoutchenova, Katya, Sundermeyer, Jörg, Karlin, Kenneth D

“…A discrete peroxynitrite−copper(II) complex, [(TMG3tren)CuII(−OONO)]+ (3), has been generated in solution (ESI-MS, m/z = 565.15; tetragonal EPR) by reacting…”
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Sulfur Donor Atom Effects on Copper(I)/O2 Chemistry with Thioanisole Containing Tetradentate N3S Ligand Leading to μ-1,2-Peroxo-Dicopper(II) Species by Lee, Yunho, Lee, Dong-Heon, Park, Ga Young, Lucas, Heather R, Narducci Sarjeant, Amy A, Kieber-Emmons, Matthew T, Vance, Michael A, Milligan, Ashley E, Solomon, Edward I, Karlin, Kenneth D

“…To better understand the effect of thioether coordination in copper-O2 chemistry, the tetradentate N3S ligand LASM…”
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Copper(I)/O2 Chemistry with Imidazole Containing Tripodal Tetradentate Ligands Leading to μ-1,2-Peroxo−Dicopper(II) Species by Lee, Yunho, Park, Ga Young, Lucas, Heather R, Vajda, Peter L, Kamaraj, Kaliappan, Vance, Michael A, Milligan, Ashley E, Woertink, Julia S, Siegler, Maxime A, Narducci Sarjeant, Amy A, Zakharov, Lev N, Rheingold, Arnold L, Solomon, Edward I, Karlin, Kenneth D

“…Cuprous and cupric complexes with the new imidazolyl containing tripodal tetradentate ligands {LMIm,…”
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Copper−Dioxygen Adducts and the Side-on Peroxo Dicopper(II)/Bis(μ-oxo) Dicopper(III) Equilibrium:  Significant Ligand Electronic Effects by Hatcher, Lanying Q, Vance, Michael A, Narducci Sarjeant, Amy A, Solomon, Edward I, Karlin, Kenneth D

“…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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Static and Dynamic Quenching of Ru(II) Polypyridyl Excited States by Iodide by Marton, Andras, Clark, Christopher C, Srinivasan, Ramya, Freundlich, Robert E, Narducci Sarjeant, Amy A, Meyer, Gerald J

“…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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An Isolable, Nonreducible High-Valent Manganese(V) Imido Corrolazine Complex by Lansky, David E, Kosack, Joseph R, Narducci Sarjeant, Amy A, Goldberg, David P

“…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 by Krishnamurthy, Divya, Kasper, Gary D., Namuswe, Frances, Kerber, William D., Narducci Sarjeant, Amy A., Moënne-Loccoz, Pierre, Goldberg, David P.

“…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 by Clark, Christopher C, Marton, Andras, Srinivasan, Ramya, Narducci Sarjeant, Amy A, Meyer, Gerald J

“…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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Copper(I)/S8 Reversible Reactions Leading to an End-On Bound Dicopper(II) Disulfide Complex:  Nucleophilic Reactivity and Analogies to Copper−Dioxygen Chemistry by Maiti, Debabrata, Woertink, Julia S, Vance, Michael A, Milligan, Ashley E, Narducci Sarjeant, Amy A, Solomon, Edward I, Karlin, Kenneth D

“…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 by Yamashita, Dennis S, Marquis, Robert W, Xie, Ren, Nidamarthy, Sirishkumar D, Oh, Hye-Ja, Jeong, Jae U, Erhard, Karl F, Ward, Keith W, Roethke, Theresa J, Smith, Brian R, Cheng, H-Y, Geng, Xiaoliu, Lin, Fan, Offen, Priscilla H, Wang, Bing, Nevins, Neysa, Head, Martha S, Haltiwanger, R. Curtis, Narducci Sarjeant, Amy A, Liable-Sands, Louise M, Zhao, Baoguang, Smith, Ward W, Janson, Cheryl A, Gao, Enoch, Tomaszek, Thaddeus, McQueney, Michael, James, Ian E, Gress, Catherine J, Zembryki, Denise L, Lark, Michael W, Veber, Daniel F

“…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 by Lucas, Heather R., Li, Lei, Sarjeant, Amy A. Narducci, Vance, Michael A., Solomon, Edward I., Karlin, Kenneth D.

“…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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