Search Results - "COUCOUVANIS, D"

Reactivity and kinetic studies of (NH4)2(MoS4) in acidic aqueous solution: possible relevance to the angiostatic function of the MoS4(2-) ligand by Quagraine, E K, Georgakaki, I, Coucouvanis, D

“…Although addition of mineral acids to WS(4)(2-) in water is known to lead to aggregation and formation of various polynuclear thiotungstate anions, acid…”
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Kinetic Lability, Structural Diversity, and Oxidation Reactions of New Oligomeric, Anionic Carboxylate−Pyridine Complexes by Reynolds, R. A, Dunham, W. R, Coucouvanis, D

“…The dimeric [M2(OAc)5(py)2μ-(OH2)]Et4N complexes, I (M = Mn, Fe, Co), have been isolated from pyridine solutions of MII(OAc)2·xH2O and Et4N(OAc)·4H2O. The…”
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Mixed Carboxylate/Catecholate Polynuclear Complexes. Integral Association of Trivalent Lanthanide Ions with Mn4 Units in the Pentanuclear Mn4LaCl and Mn4Tb Clusters by Reynolds, R. A, Coucouvanis, D

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Synthesis and Characterization of a New Class of Asymmetric Aqua-Acetate Bridged Dimers. Solid State Molecular Structures of the [M2(.mu.-H2O)(.mu.-OAc)2(OAc)3(Py)2]- Anions (M = Mn(II), Fe(II), Co(II)). A Structural Model for the Fe2 Site in Methane Monooxygenase by Coucouvanis, D, Reynolds, R. A, Dunham, W. R

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Crown-Ether-Functionalized Nickel Salicylaldimine Complexes. Structural Characterization of Their Potassium, Cesium, and Hexylammonium Derivatives and Their Use in the Transport of Amino Acids by Coucouvanis, D

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Synthesis and Characterization of a New Class of μ3-OH-Bridged Trimers That Contain Octahedrally Coordinated Divalent Metal Ions Bridged by Three Acetate Ligands and a Unique Catecholate Ligand. Solid State Molecular Structures of the [(py)5MII 3(OAc)3(μ3-OH)((cat)] Complexes (M = Mn(II), Fe(II), Co(II), Ni(II)) by Reynolds, R. A, Yu, W. O, Dunham, W. R, Coucouvanis, D

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Crown-Ether-Functionalized Mn(III) Salicylaldimine Complexes as Ditopic Carriers. Efficient Transport of Tryptophan and Serotonin across a CHCl3 Barrier by Rosa, Dell T, Young, Victor G, Coucouvanis, D

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Mixed Carboxylate/Catecholate Bridged Polynuclear Complexes. Tetranuclear Linear Arrays and Pentanuclear Clusters with [M4M‘O8]3+ Cores (M = Fe2+, Mn+2; M‘ = Fe3+, Mn+3). Rare Examples of Dodecahedrally Coordinated, First Row, Trivalent Metal Ions by Reynolds, R. A, Coucouvanis, D

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Iron EXAFS of Azotobacter vinelandii nitrogenase Mo-Fe and V-Fe proteins by CHEN, J, CHRISTIANSEN, J, TITTSWORTH, R. C, HALES, B. J, GEORGE, S. J, COUCOUVANIS, D, CRAMER, S. P

“…The structure of the iron sites of nitrogenase in dithionite-reduced and thionine-oxidized forms of the Mo-Fe and V-Fe proteins has been investigated using Fe…”
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Binucleating, macrocyclic [14]N4 ligands and their complexes. Synthesis of the free ligand 2,3-dioxo-5,6:13,14-dibenzo-9,10-(4',5'-dimethylbenzo)-1,4,8,11-tetraazacyclotetradeca-7,11-diene (L) and of the 7,12-Me2-L metal complexes and derivatives. Crystal structures and properties of the [M'][M(7,12-Me2-L)] complexes (M = Ni(II); M = Co(II); M' = ZnCl2, M = Ni(II); M' = [Na(5-crown-15)]+, M = Ni(II); M' = [(C2H5)4N]+, M = Ni(II)) by Christodoulou, D, Kanatzidis, M. G, Coucouvanis, D

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Fe/S and Fe/Mo/S clusters as speculative models for the metal centers in uncommon Fe/S proteins and the Fe/Mo protein of the nitrogenases by Coucouvanis, D

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Theoretical study on the electronic structure and properties of synthetic MoFe3S3 compounds by Stavrev, K. K., Urahata, S., Herz, T., Han, J., Coucouvanis, D.

“…We examine the electronic structure of a series of MoFe3S3 compounds whose spectroscopic and structural parameters have been recently published (J. Han, K…”
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Enzyme Electrode with Enhanced Specificity Using Outer Polymeric Membrane Doped with Substrate Selective Ditopic Carrier by Kim, J. S., Pike, J. D., Coucouvanis, D., Meyerhoff, M. E.

“…A new method for enhancing the specificity of enzyme electrodes in which the immobilized enzymatic layer is a relatively nonselective biocatalyst is reported…”
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Reaction of MoS92- with bis(carboxymethyl)acetylene. The crystal and molecular structure of (Ph4P)2Mo[S2C2(COOMe)2]3: A Trigonal Prismatic Complex with a New Dithiolene Ligand by DRAGANJAC, M., COUCOUVANIS, D.

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Synthesis, structural characterization, and properties of the [Mo2O2S9]2- thio anion and the [Mo4O4S18]2-, [Mo2O2S8(SCH3)]-, and [Mo2O2S8Cl]- derivatives by Hadjikyriacou, A. I, Coucouvanis, D

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Density Functional Theory Calculations and Exploration of a Possible Mechanism of N 2 Reduction by Nitrogenase by Huniar, Uwe, Ahlrichs, Reinhart, Coucouvanis, Dimitri

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Metal-mercaptide chemistry. The synthesis and structural characterization of the [Cu(SC6H5)3]2- anion. A rational synthesis and the structure of the [Cu4(SC6H5)6]2- cluster by Coucouvanis, D, Murphy, C. N, Kanodia, S. K

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Rational synthesis of monooxo thioanions from tetrakis(benzenethiolato)oxomolybdate(1-). Structural characterization of the [Ph4P]+ salts of the [(.eta.2-S2)MoO(.mu.-S)2MoS(.eta.2-S2)]2-, [(.eta.2-S2)MoO(MoS4)]2-, [(S4)MoX(.mu.-S)2MoSX(.eta.2-S2)]2- (X = S, O), and [(S4)MoO(MoS4)]2- anions by Coucouvanis, D, Koo, Sang Man

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Chalcogenometalate Complexes of NbV and TaV. Synthesis and Structural Characterization of the Et4N+ Salts of the[(E)3M(StBu)]2- Complexes (E = S, M = Nb, Ta; E = Se, M = Nb) and of (Ph4P)2[(S)3M(OMe)] by Coucouvanis, D, Chen, S.-J, Mandimutsira, B. S, Kim, C. G

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Zirconium-Sulfur Chemistry. Synthesis and Structural Characterization of the Zr3S3(tBuS)2(BH4)4(THF)2, Zr6S6(tBuS)4(BH4)8(THF)2, Zr3(S)(tBuS)10, and (Mg(THF)6)[Zr2(SPh)7.2(CH2Ph)1.8]2.cntdot.3THF Clusters. Activation and Cleavage of the C-S bond in Zirconium-Coordinated Alkanethiolate Ligands by Coucouvanis, D, Hadjikyriacou, A, Lester, R, Kanatzidis, M. G

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