Zobrazeno 1 - 10
of 24
pro vyhledávání: '"David M. Barnhart"'
Autor:
Julie A. Kovacs, Durrell K. Rittenberg, Reza Loloee, Jason Shearer, Jeffrey J. Ellison, David M. Barnhart, Scott Lovell, Dirk Schweitzer, Steven C. Shoner
Publikováno v:
Inorganic Chemistry. 41:3128-3136
To examine how small structural changes influence the reactivity and magnetic properties of biologically relevant metal complexes, the reactivity and magnetic properties of two structurally related five-coordinate Fe(III) thiolate compounds are compa
Autor:
Henry L. Jackson, Scott Lovell, Julie A. Kovacs, Jerry A. Cowen, Steven C. Shoner, David M. Barnhart, Durrell K. Rittenberg
Publikováno v:
Inorganic Chemistry. 40:1646-1653
A series of four structurally related cis-dithiolate-ligated Fe(III) complexes, [Fe(III)(DITpy)2]Cl (1), [Fe(III)(DITIm)2]Cl (2), [Fe(III)(ADIT)2]Cl (3), and [Fe(III)(AMIT)2]Cl (4), are described. The structural characterization of 3 as well as the s
Autor:
Jeffrey J. Ellison, Irene Y. Kung, Andrew M. Nienstedt, Steven C. Shoner, Julie A. Kovacs, David M. Barnhart
Publikováno v:
Inorganic Chemistry. 37:5721-5726
The syntheses and structures of two analogous five-coordinate mixed nitrogen/thiolate-ligated Co2+ and Fe2+ complexes are described and compared to their previously reported Zn2+ and Ni2+ analogues...
Autor:
Andrew M. Nienstedt, Julie A. Kovacs, Steven C. Shoner, Jerry A. Cowen, David M. Barnhart, Jeffrey J. Ellison
Publikováno v:
Journal of the American Chemical Society. 120:5691-5700
To examine inhibitor binding to an iron site resembling that of the metalloenzyme nitrile hydratase (NHase), a coordinatively unsaturated, five-coordinate FeIII thiolate complex was synthesized, and its reactivity examined. Ferricinium hexafluorophos
Publikováno v:
Organometallics. 16:2530-2538
Protonation of the carbonyl-bridged dimer [Cp*Ir(μ-CO)]2 (Cp* = η5-C5Me5) (1) with 1 equiv of the strong acid HBAr‘4·2Et2O (Ar‘= 3,5-(CF3)2C6H3) generates the hydride- bridged species {[Cp*Ir(CO)]2(μ-H)}BAr‘4 (2). Addition of excess acid to
Publikováno v:
Polyhedron. 16:2711-2719
Structural features and physical properties of dmphen (2,9-dimethyl-1,10-phenanthroline) complexes with d10 metals ZnII, Ni0 and AgI were determined. These, together with the more well-known CuI compounds, constitute a rare example of an Ni0, CuI, Zn
Publikováno v:
Journal of the American Chemical Society. 118:10792-10802
The syntheses, properties, and characterization of several new complexes, Re(CNtBu)3(PCy3)2H (1a), Re(CNtBu)3(PR3)2Cl [R = Cy, Ph (2a, 2b)], the 17-electron [Re(CNtBu)3(PCy3)2Cl]+ (3a), the dihydro...
Autor:
David M. Barnhart, Bill D. Zwick, David Clark, John C. Huffman, John C. Gordon, John G. Watkin
Publikováno v:
Inorganic Chemistry. 34:5416-5423
The thorium metallacycle [(Me{sub 3}Si){sub 2}N]{sub 2}Th[N(SiMe{sub 3})(SiMe{sub 2}CH{sub 2})] (1) reacts with 4 equiv of 2,4-dimethylpentan-3-ol(diisopropylmenthanol) in toluene at room temperature to produce dimeric Th{sub 2}(OR){sub 8}(2)(R=CH-i-
Autor:
Tracey M. Frankcom, David M. Barnhart, Nancy N. Sauer, Pamela L. Gordon, John G. Watkin, Julie A. Thompson
Publikováno v:
Inorganic Chemistry. 34:4862-4867
Reaction of lanthanum, cerium, or neodymium metals with 3/2 equiv of iodine in 2-propanol leads to formation of the alcohol adducts LnI{sub 3}(HO-i-Pr){sub 4} (Ln = La (1), Ce (2), Nd (3)) in good yield. Reaction of thorium metal turnings with 2 equi
Publikováno v:
Inorganic Chemistry. 34:2833-2840