J. Halfen

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Reversible Cleavage and Formation of the Dioxygen O-O Bond Within a Dicopper Complex

Jason A. Halfen, William B. Tolman, Samiran Mahapatra, 1996, Science.

Axial ligand tuning of a nonheme iron(IV)–oxo unit for hydrogen atom abstraction

S. Shaik, L. Que, Timothy A. Jackson, 2007, Proceedings of the National Academy of Sciences.

Synthetic Model of the Substrate Adduct to the Reduced Active Site of Copper Nitrite Reductase

W. Tolman, J. Halfen, 1994 .

Synthetic Modeling of Nitrite Binding and Activation by Reduced Copper Proteins. Characterization of Copper(I)−Nitrite Complexes That Evolve Nitric Oxide

E. C. Wilkinson, W. Tolman, V. Young, 1996 .

1,3,5-Triaza-7-phosphaadamantane (PTA) ligated iridium(I) complexes as catalysts for the intramolecular hydroamination of 4-pentyn-1-amine in water

J. Halfen, D. A. Krogstad, A. DeBoer, 2005 .

Platinum (II) and palladium (II) 1,3,5-triaza-7-phosphaadamantane (PTA) complexes as intramolecular hydroamination catalysts in aqueous and organic media

J. Halfen, D. A. Krogstad, A. DeBoer, 2006 .

Remarkably Efficient Olefin Aziridination Mediated by a New Copper(II) Complex

Joseph P. Emerson, J. Halfen, Jason Hallman, 1999 .

Contrasting cis and trans effects on the reactivity of nonheme oxoiron(IV) complexes.

L. Que, J. Halfen, R. Mas‐Ballesté, 2008, Angewandte Chemie.

Mechanism of the iron-mediated alkene aziridination reaction: experimental and computational investigations.

J. Phillips, J. Halfen, Luke M. Slominski, 2009, Inorganic chemistry.

Preparation and Characterization of Chiral Copper 12-Metallacrown-4 Complexes, Inorganic Analogues of Tetraphenylporphyrinatocopper(II).

V. Pecoraro, J. Halfen, J. J. Bodwin, 1998, Inorganic chemistry.

Mössbauer characterization of an unusual high-spin side-on peroxo-Fe3+ species in the active site of superoxide reductase from Desulfoarculus Baarsii. Density functional calculations on related models.

P. Maldivi, M. Fontecave, T. Mattioli, 2004, Biochemistry.

Non-heme iron(II) complexes are efficient olefin aziridination catalysts.

L. Que, J. Halfen, R. Mas‐Ballesté, 2007, Chemical communications.

Synthesis, structure determination, and spectroscopic/computational characterization of a series of Fe(II)-thiolate model complexes: implications for Fe-S bonding in superoxide reductases.

T. Brunold, J. Halfen, Adam T. Fiedler, 2005, Journal of the American Chemical Society.

A NEW SET OF STRUCTURALLY RELATED ENANTIOPURE POLYPYRAZOLYL LIGANDS OF VARYING ROTATIONAL SYMMETRY : SYNTHESIS, METAL COMPLEXATION, AND COMPARISON OF ASYMMETRIC INDUCTION

W. Tolman, J. Halfen, B. M. Chamberlain, 1998 .

INDEPENDENT SYNTHESIS AND STRUCTURAL CHARACTERIZATION OF A MONONUCLEAR COPPER-HYDROXIDE COMPLEX PREVIOUSLY ASSIGNED AS A COPPER-SUPEROXIDE SPECIES

W. Tolman, V. Young, J. Halfen, 1996 .

Catalytic reduction of nitric oxide to nitrous oxide by alcohols mediated by copper(I) complexes

W. Tolman, J. Halfen, S. Mahapatra, 1994 .

Ligand macrocycle structural effects on copper-dioxygen reactivity.

Patrick L. Holland, S. Alvarez, J. Novoa, 2000, Inorganic chemistry.

Synthetic models of the inactive Copper(II)-tyrosinate and active Copper(II)-tyrosyl radical forms of galactose and glyoxal oxidases

E. C. Wilkinson, W. Tolman, J. Halfen, 1997 .

Dioxygen Activation by a Copper(I) Complex of a New Tetradentate Tripodal Ligand: Mechanistic Insights into Peroxodicopper Core Reactivity

W. Tolman, V. Young, J. Halfen, 1996 .

Modeling of the Chemistry of the Active Site of Galactose Oxidase

W. Tolman, V. Young, J. Halfen, 1996 .

Enhanced reactivity of copper catalysts for olefin aziridination by manipulation of ligand denticity.

L. Que, M. Mehn, J. Halfen, 2001, Inorganic chemistry.

Two new water-soluble derivatives of 1,3,5-triaza-7-phosphaadamantane (PTA): Synthesis, characterization, X-ray analysis and solubility studies of 3,7-diformyl-1,3,7-triaza-5-phosphabicyclo[3.3.1]nonane and 1-pyridylmethyl-3,5-diaza-1-azonia-7-phosphatricyclo[3.3.1.1]decane bromide

J. Halfen, D. A. Krogstad, J. W. Rudolf, 2007 .

Synthetic Analogs of Nitrite Adducts of Copper Proteins: Characterization and Interconversion of Dicopper(I, I) and -(I, II) Complexes Bridged Only by NO2 -

W. Tolman, M. Olmstead, J. Halfen, 1994 .

Synthesis, characterization, and ligand exchange reactivity of a series of first row divalent metal 3-hydroxyflavonolate complexes.

K. Rudzka, A. Arif, J. Halfen, 2010, Inorganic Chemistry.

Modeling Copper-Dioxygen Reactivity in Proteins: Aliphatic C-H Bond Activation by a New Dicopper(II)-Peroxo Complex

E. C. Wilkinson, L. Que, W. Tolman, 1994 .

A New Intermediate in Copper Dioxygen Chemistry: Breaking the O-O Bond To Form a {Cu2(.mu.-O)2}2+ Core

E. C. Wilkinson, C. Cramer, W. Tolman, 1995 .

New Chromium Complexes for Ethylene Oligomerization: Extended Use of Tridentate Ligands in Metal-Catalyzed Olefin Polymerization

M. Carney, J. Halfen, B. Small, 2004 .

Octahedral Chromium(III) Complexes Supported by Bis(2-pyridylmethyl)amines: Ligand Influence on Coordination Geometry and Ethylene Polymerization Activity

L. Zakharov, A. Rheingold, M. Carney, 2004 .

Chromium(II) and chromium(III) complexes supported by tris(2-pyridylmethyl)amine: synthesis, structures, and reactivity.

M. Carney, J. Halfen, N. J. Robertson, 2003, Inorganic chemistry.

Alternatives to pyridinediimine ligands: syntheses and structures of metal complexes supported by donor-modified alpha-diimine ligands.

M. Carney, J. Halfen, B. Small, 2007, Dalton transactions.

Heterocyclic donor influences on the binding and activation of CO, NO, and O2 by copper complexes of hybrid triazacyclononane–pyridyl ligands

W. Tolman, V. Young, J. Halfen, 2000 .

Oligomerization of Ethylene Using New Tridentate Iron Catalysts Bearing α-Diimine Ligands with Pendant S and P Donors

M. Carney, J. Halfen, B. Small, 2010 .

Synthesis and Copper Coordination Chemistry of Hindered 1,4,7-Triazacyclononane Ligands with Amide Appendages

W. Tolman, V. Young, J. Halfen, 1998 .

C2-Symmetric 1,4-Diisopropyl-7-R-1,4,7-Triazacyclononanes

W. Tolman, J. Halfen, K. Weighardt, 1998 .

Mono- versus bidentate coordination of the NONOate [Et2N(N2O2)]- to copper(II) complexes of tetradentate ligands

W. Tolman, V. Young, J. Halfen, 1998 .

Copper(II) complexes of pyridyl-appended diazacycloalkanes: synthesis, characterization, and application to catalytic olefin aziridination.

L. Que, M. Mehn, J. Halfen, 2000, Inorganic chemistry.

First row divalent transition metal complexes of aryl-appended tris((pyridyl)methyl)amine ligands: syntheses, structures, electrochemistry, and hydroxamate binding properties.

A. Arif, J. Halfen, M. Makowska-Grzyska, 2003, Inorganic chemistry.

Binucleating Ligand Structural Effects on (μ-Peroxo)- and Bis(μ-oxo)dicopper Complex Formation and Decay: Competition between Arene Hydroxylation and Aliphatic C−H Bond Activation

W. Tolman, A. Llobet, T. Kaden, 1997 .

Synthesis of the napalilactone and pathylactone A spirocyclic skeleton

James R. Vyvyan, J. Halfen, C. Rubens, 2002 .

Structural, Spectroscopic, and Theoretical Characterization of Bis(μ-oxo)dicopper Complexes, Novel Intermediates in Copper-Mediated Dioxygen Activation

E. C. Wilkinson, C. Cramer, W. Tolman, 1996 .

Intramolecular hydroamination of alkynylamines in aqueous media catalyzed by platinum(II) 1,3,5-triaza-7-phosphaadamantane (PTA) complexes

V. Young, J. Halfen, D. A. Krogstad, 2005 .

Solventothermal synthesis and X-ray crystal structures of two nickel complexes with novel alkoxy-substituted phthalocyanine ligands

C. Molek, J. Halfen, Robert W. McGaff, 2001 .

Recent Advances in Metal-Mediated Carbon-Nitrogen Bond Formation Reactions: Aziridination and Amidation

J. Halfen, 2005 .

Reactivity of Peroxo‐ and Bis(μ‐oxo)dicopper Complexes with Catechols

W. Tolman, V. Young, J. Halfen, 1999 .

Mechanistic Study of the Oxidative N-Dealkylation Reactions of Bis(μ-oxo)dicopper Complexes

Jason A. Halfen, William B. Tolman, Samiran Mahapatra, 1996 .

Structural Characterization of the First Example of a Bis(μ-thiolato)dicopper(II) Complex, Relevance to Proposals for the Electron Transfer Sites in Cytochrome c Oxidase and Nitrous Oxide Reductase

Jason A. Halfen, William B. Tolman, Robert P. Houser, 1995 .

(Nitrito-O,O')bis(triphenylphosphine)-copper(I), (PPh3)2Cu(NO2-O,O').

W. Tolman, J. Halfen, 1995, Acta crystallographica. Section C, Crystal structure communications.

Chiral 15-metallacrown-5 complexes differentially bind carboxylate anions.

V. Pecoraro, J. Kampf, J. Halfen, 2001, Journal of the American Chemical Society.

Synthetic models of the reduced active site of superoxide reductase.

J. Halfen, D. Fox, H. L. Moore, 2002, Inorganic chemistry.

SYNTHESIS AND X-RAY CRYSTALLOGRAPHY OF CHIRAL TROPOCORONANDS

T. Hoye, J. Halfen, T. L. Raguse, 2001 .

Large gas-solid structural differences in complexes of haloacetonitriles with boron trifluoride.

C. Cramer, J. Phillips, J. Halfen, 2006, Inorganic chemistry.

Condensed-phase effects on the structural properties of C6H5CN-BF3 and (CH3)3CCN-BF3: IR spectra, crystallography, and computations.

D. Giesen, N. Wells, J. Phillips, 2005, The journal of physical chemistry. A.

Formation and Structural Characterization of the Mixed-Metal Pnicogen-Bridged Four-Membered Ring Compounds (Et2O)2LiMU-E(SiMe3)22GaH2, E=P, As.

R. L. Wells, V. Young, J. Halfen, 1997 .

Physicochemical characterization of nedocromil bivalent metal salt hydrates. 3. Nedocromil calcium.

E. Munson, H. Zhu, V. Young, 1997, Journal of pharmaceutical sciences.

Sulfur versus iron oxidation in an iron-thiolate model complex.

L. Que, Timothy A. Jackson, E. Farquhar, 2010, Journal of the American Chemical Society.

A Thiolate-Ligated Nonheme Oxoiron(IV) Complex Relevant to Cytochrome P450

W. Nam, J. Halfen, Kevin D. Koehntop, 2005, Science.

Recent Advances in Metal-Mediated Carbon—Nitrogen Bond Formation Reactions: Aziridination and Amidation

J. Halfen, 2005 .

Efficient preparation of 1,4,8-trimethylcyclam and its conversion into a thioalkyl-pendant pentadentate chelate.

V. Young, J. Halfen, Jason A Halfen, 2003, Chemical communications.

Spin-state rationale for the peroxo-stabilizing role of the thiolate ligand in superoxide reductase.

L. Que, J. Halfen, M. Bukowski, 2005, Angewandte Chemie.

Electronic structure control of the nucleophilicity of transition metal-thiolate complexes: an experimental and theoretical study.

T. Brunold, J. Halfen, Adam T. Fiedler, 2004, Journal of the American Chemical Society.

Synthesis, characterization, and ligand exchange reactivity of a series of first row divalent metal 3-hydroxyflavonolate complexes.

K. Rudzka, A. Arif, J. Halfen, 2010, Inorganic chemistry.

Synthesis, X-ray crystallographic characterization, and electronic structure studies of a di-azide iron(III) complex: implications for the azide adducts of iron(III) superoxide dismutase.

Laurie E. Grove, T. Brunold, Joseph P. Emerson, 2008, Inorganic chemistry.

Contrasting cis and trans effects on the reactivity of nonheme oxoiron(IV) complexes.

L. Que, J. Halfen, R. Mas‐Ballesté, 2008, Angewandte Chemie.