Search Results - "Brown, Seth N."

Modulation of Isomerization and Ligand Exchange Rates by π Bonding in Bis(iminoxolene)iridium Pyridine Complexes by Do, Thomas H., Haungs, David A., Chin, William Y., Jerit, Jack T., VanderZwaag, Analena, Brown, Seth N.

“…The bis­(iminoxolene)iridium complex (Diso)2IrCl (Diso = N-(2,6-diisopropylphenyl)-4,6-di-tert-butyl-2-imino-o-benzoquinone) reacts with pyridine to give…”
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Metrical Oxidation States of 2-Amidophenoxide and Catecholate Ligands: Structural Signatures of Metal–Ligand π Bonding in Potentially Noninnocent Ligands by Brown, Seth N

“…Catecholates and 2-amidophenoxides are prototypical “noninnocent” ligands which can form metal complexes where the ligands are best described as being in the…”
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Migrations of Alkyl and Aryl Groups from Silicon to Nitrogen in Silylated Aryloxyiminoquinones by Shekar, Sukesh, Brown, Seth N

“…Silylation of the oxidized ligand in lead­(II) bis­(3,5-tert-butyl-1,2-quinone-(3,5-di-tert-butyl-2-hydroxy-1-phenyl)­imine), Pb­(ONOQ)2, with chlorosilanes…”
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Tris(3,5-di-tert-butylcatecholato)molybdenum(VI): Lewis Acidity and Nonclassical Oxygen Atom Transfer Reactions by Randolph, Amanda H., Seewald, Nicholas J., Rickert, Karl, Brown, and Seth N.

“…In the solid state, tris(3,5-di-tert-butylcatecholato)­molybdenum(VI) forms a dimer with seven-coordinate molybdenum and bridging catecholates. NMR…”
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Redox-Active Tripodal Aminetris(aryloxide) Complexes of Titanium(IV) by Lionetti, Davide, Medvecz, Andrew J, Ugrinova, Vesela, Quiroz-Guzman, Mauricio, Noll, Bruce C, Brown, Seth N

“…New sterically encumbered tripodal aminetris(aryloxide) ligands N(CH2C6H2-3- t Bu-5-X-2-OH)3 ( tBu,XLH3) with relatively electron-rich phenols are prepared by…”
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Intrinsic Bond Energies from a Bonds-in-Molecules Neural Network by Yao, Kun, Herr, John E, Brown, Seth N, Parkhill, John

“…Neural networks are being used to make new types of empirical chemical models as inexpensive as force fields, but with accuracy similar to the ab initio…”
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Mono- and Bis(iminoxolene)iridium Complexes: Synthesis and Covalency in π Bonding by Do, Thomas H, Brown, Seth N

“…N-(2,6-Diisopropylphenyl)-4,6-di-tert-butyl-o-iminobenzoquinone (Diso) reacts with the (cyclooctadiene)iridium chloride dimer to form a monoiminoxolene…”
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Amphiphilicity in Oxygen Atom Transfer Reactions of Oxobis(iminoxolene)osmium Complexes by Erickson, Alexander N, Gianino, Jacqueline, Markovitz, Sean J, Brown, Seth N

“…Oxobis­(iminoxolene)­osmium­(VI) compounds (Rap)2OsO (Rap = 2-(4-RC6H4N)-4,6- t Bu2C6H2O) are readily deoxygenated by phosphines and phosphites to give…”
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Kinetic Effects in Heterometallic Dinitrogen Cleavage by Seymore, Sean B, Brown, Seth N

“…The rhenium(I) dinitrogen complex (PhMe2P)4ClRe(N2) reacts with [Mo2(S2CNEt2)6](OTf)2 (6) to give the N2-bridged complex [(PhMe2P)4ClRe(μ-N2)Mo(S2CNEt2)3]OTf…”
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Six-Coordinate Titanium Complexes of a Tripodal Aminetris(phenoxide) Ligand:  Synthesis, Structure, and Dynamics by Fortner, Kevin C, Bigi, Julian P, Brown, Seth N

“…The five-coordinate titanium(IV) alkoxide LTi(O t Bu) (LH3 = tris(2-hydroxy-3,5-di-tert-butylbenzyl)amine) is protonolyzed readily by the conjugate acids of…”
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Group 10 Bis(iminosemiquinone) Complexes: Measurement of Singlet–Triplet Gaps and Analysis of the Effects of Metal and Geometry on Electronic Structure by Conner, Kyle M, Perugini, Amanda L, Malabute, Miko, Brown, Seth N

“…Bis­(iminosemiquinone) complexes of divalent group 10 metals have been described as having open-shell singlet ground states characteristic of very strong…”
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Polar Effects in Nitride Coupling Reactions by Seymore, Sean B, Brown, Seth N

“…The nucleophilic molybdenum nitride (Et2NCS2)3MoN (1) reacts with the electrophilic osmium nitride complex TpOsNCl2 (2, Tp = hydrotris(1-pyrazolyl)borate) to…”
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The Metal or the Ligand? The Preferred Locus for Redox Changes in Oxygen Atom Transfer Reactions of Rhenium Amidodiphenoxides by Hoffman, Justin M, Oliver, Allen G, Brown, Seth N

“…The rhenium­(V) oxo complex oxo­(triphenylphosphine) (bis­(3,5-di-tert-butyl-2-phenoxo)­amido)­rhenium­(V), (ONOCat)­ReO­(PPh3), reacts with molecular oxygen…”
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Mechanism and Selectivity of Methyl and Phenyl Migrations in Hypervalent Silylated Iminoquinones by Shekar, Sukesh, Brown, Seth N

“…Chlorosilanes R(X)(Y)SiCl (R = Me, Ph; X, Y = Me, Ph, Cl) have been reported to react with Pb(ONOQ)2 (ONOQ =…”
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Deuteration of BTZ043 Extends the Lifetime of Meisenheimer Intermediates to the Antituberculosis Nitroso Oxidation State by Liu, Rui, Krchnak, Viktor, Brown, Seth N, Miller, Marvin J

“…Substituted nitrobenzothiazinones (BTZs) are potent antituberculosis prodrugs that are reductively activated to produce nitroso moieties that form covalent…”
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When Do Strongly Coupled Diradicals Show Strongly Coupled Reactivity? Thermodynamics and Kinetics of Hydrogen Atom Transfer Reactions of Palladium and Platinum Bis(iminosemiquinone) Complexes by Conner, Kyle M, Arostegui, AnnaMaria C, Swanson, Daniel D, Brown, Seth N

“…The 2,2′-biphenylene-bridged bis­(iminosemiquinone) complexes ( t BuClip)­M [ t BuClipH4 =…”
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Metal and Ligand Effects on Bonding in Group 6 Complexes of Redox-Active Amidodiphenoxides by Ranis, Leila G, Werellapatha, Kalpani, Pietrini, Nicholas J, Bunker, Bruce A, Brown, Seth N

“…Group 6 complexes M(ONO)2 (M = Cr, Mo, W; ONO = bis(2-oxy-3,5-di-tert-butylphenyl)amide) are prepared by the reaction of divalent metal halide precursors with…”
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Nonclassical Oxygen Atom Transfer as a Synthetic Strategy: Preparation of an Oxorhenium(V) Complex of the Bis(3,5-di-tert-butyl-2-phenoxo)amide Ligand by Wright, Daniel D, Brown, Seth N

“…Oxo(triphenylphosphine)[bis(3,5-di-tert-butyl-2-phenoxo)amido]rhenium(V) [(ONOCat)ReO(PPh3)] is prepared by the reaction of…”
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Molybdenum(VI) Complexes of a 2,2′-Biphenyl-bridged Bis(amidophenoxide): Competition between Metal–Ligand and Metal–Amidophenoxide π Bonding by Kopec, Jason A, Shekar, Sukesh, Brown, Seth N

“…The 2,2′-biphenyl-bridged bis­(2-aminophenol) ligand 4,4′-di-tert-butyl-N,N′-bis­(3,5-di-tert-butyl-2-hydroxyphenyl)-2,2′-diaminobiphenyl ( t BuClipH4) reacts…”
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Electronic Dissymmetry in Chiral Recognition by Brown, Seth N, Chu, Everett T, Hull, Michael W, Noll, Bruce C

“…The π-bonding of the β-diketonate ligands in C 2-symmetric (dike)2TiX2 complexes engenders a significant electronic dissymmetry, with the LUMO of the complex…”
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