228 results on '"Coucouvanis, Dimitri"'
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2. Mo/S Chemistry and Its Importance in Enzymatic Catalysis : Part I. Functional Group Chemistry of the Mo/S and Mo/S/O Complexes of Possible Relevance to the Mo-Oxidoreductases
3. Synthesis and characterization of new heterometallic iron sulfur nitrosyl clusters
4. Borohydride, azide and chloride anions as terminal ligands on Fe/Mo/S clusters. Synthesis, structure and characterization of ((Cl4-cat)(PPr3) MoFe3S4(X)2)2(Bu4N)4 and (Cl4-cat)(PPr3)MoFeS4(PPr3)(X))2(Bu4N)2 (X = N3(super -), BH4(super -), Cl(super -) double-fused cubanes. NMR reactivity studies of ((Cl4-cat)(PPr3) MoFe3S4(BH4)2)2(Bu4N)4
5. Synthesis and structure of singly bridged and doubly bridged [MoFe (sub)3 S (sub)4] double cubanes with bidentate phosphine ligands
6. Synthesis and characterization of sulfur-voided cubanes: structural analogues for the MoFe3S3 subunit in the
7. Rational synthesis of high nuclearity Mo/Fe/S clusters: the reductive coupling approach in the convenient synthesis of (Cl (sub)4 -cat) (sub)2 Mo (sub)2 Fe (sub)6 S (sub)8 (PR (sub)3) (sub)6 [R=Et, (super)n Pr, (super)n Bu] and the new [(CL (sub)4 -cat) (sub)2 Mo (sub)2 Fe (sub)2 S (sub)3 O(PEt (sub)3) (sub)3 Cl].1/2(Fe(PEt (sub)3) (sub)2 (MeCN) (sub)4) and (Cl (sub)4 -cat) (sub)2 Mo (sub)2 Fe (sub)3 S (sub)5 (PEt (sub)3) (sub)5 clusters
8. The Chemistry of Synthetic Fe-Mo-S Clusters and their Relevance to the Structure and Function of the Fe-Mo-S Center in Nitrogenase
9. Sulfur-Bridged Cubane-Type (Mo4 S4 ) and Incomplete Cubane-Type (Mo3 O4 - n Sn ; n = 1-4) Molybdenum Aqua Ions
10. Sulfur-Bridged Dinuclear Molybdenum(V) Complexes with Mo2 O3 S and Mo2 O2 S2 Cores
11. Functional analogs for the reduction of certain nitrogenase substrates. Are multiple sites within the Fe/Mo/S active center involved in the 6e– reduction of N2?
12. A new class of complexes possessing cofacially-oriented planar, metal-containing subunits. Synthesis, characterization, and reactivity of ((MoO2)2(mu-O))2+-linked, catechol-functionalized, tetraazamacrocyclic and salicylideneamine complexes
13. Catalytic reduction of cis-dimethyldiazene by the (MoFe3S4)3+ clusters. The four-electron reduction of a N=N bond by a nitrogenase-relevant cluster and implications for the functions of nitrogenase
14. Catalytic reduction of hydrazine to ammonia with MoFe3S4-polycarboxylate clusters: possible relevance regarding the function of the molybdenum-coordinated homocitrate in nitrogenase
15. Catalytic reduction of hydrazine to ammonia by the VFe3S4 cubanes. Further evidence for the direct involvement of the heterometal in the reduction of nitrogenase substrates and possible relevance to the vanadium nitrogenases
16. Use of (MoFe3S4)3+ single cubanes in the catalytic reduction of acetylene to ethylene and ethane. Identification of molybdenum and iron atoms as catalytic sites during substrate reduction and implications for nitrogenase action
17. Synthesis, structural characterization, and properties of new single and double cubanes containing the MoFe3S4 structural unit and molybdenum-bound polycarboxylate ligands. Clusters with a molybdenum-coordination environment similar to that in the iron-molybdenum cofactor of nitrogenase
18. Syntheses, Structures, and Reactions of Binary and Tertiary Thiomolybdate Complexes Containing the (O)Mo(Sx) AND (S)Mo(Sx) Functional Groups (x = 1, 2, 4)
19. Recognition and transport of amphiphilic molecules by a new class of inorganic ditopic receptors. The synthesis of M- t Bu 4-salphen-3 n-cr- n complexes and their use (M = Mn,Fe, n = 6) in the transport of tryptophan and serotonin across bulk liquid membranes
20. Foreword
21. Extended X-ray Absorption Fine Structure and L-Edge Spectroscopy of Nitrogenase Molybdenum—Iron Protein
22. Recent Structure Determinations of the Molybdenum—Iron Protein of Nitrogenase
23. Borohydride anbions as terminal ligands on a Fe/Mo/S cluster. Syntheses, structure, and characterization of the [(Cl(sub 4-cat)(PPr3)MoFe3S4(BH4)2]2(Bu4N)4 double-fused cubane
24. Syntheses and structural characterization of a new class of double cubanes that contain MoFe3S4 subunits and molybdenum-coordinated, bridging mercapto-carboxylate ligands. Effective catalysts for the reduction of hydrazine to ammonia
25. The Synthesis Structures and Electronic Properties of Fe-Mo-S Polynuclear Aggregates. Molecules of Elementary Structural Compliance with the Fe-Mo-S Aggregate of Nitrogenase
26. The Chemistry of the Fe-M-S Complexes (M = Mo, W)
27. Synthesis, electronic structure, and structural characterization of the new, 'Non-Innocent' 4,5-dithio-catecholate ligand, its metal complexes, and their oxidized 4,5-dithio-o-quinone derivatives
28. Metal clusters as ligands: Substitution of Fe ions in Fe/Mo/S clusters by thiophilic Cu(super I) ions
29. Normal-mode analysis of FeCl(sub 4)(super -) and Fe2S2Cl(sub 4)(super 2-) via vibrational Mossbauer, resonance Raman, and FT-IR spectroscopies
30. Systematic synthesis of heterometallic Ni/Fe/S and Cu/Fe/S clusters with a pentlandite-like M8S6 core
31. An evaluation by density functional theory of m-m interactions in organometallic clusters with the [FeMoS3](super 2+) cores
32. Density functional theory calculations and exploration of a possible mechanism of N2 reduction by nitrogenase
33. ESR of spin 5/2 systems with axial symmetry and moderately large zero-field splittings. Application of line-shape calculations to the interpretation of randomly oriented microcrystallite spectra.
34. A new function of the (mu3-S) ligand in an Fe(sub 4)S(sub 4) cluster: Synthesis and structure of the high-nuclearity Mo/Fe/S cluster, Fe(DMF)Cl(Cl(sub 4)-cat)(sub 2)-Mo(sub 2)Fe(sub 2)S(sub 4)(PEt(sub 3)(sub 2)ClFe(sub 4)S(sub 4)(PEt(sub 3))(sub 3)(CO)(sub 6)Cl
35. Isolation and Characterization of Single and Sulfide‐Bridged Double [4Fe–4S] Cubane Clusters with 4‐Pyridinethiolato Ligands
36. New Fe/Mo/S clusters with MoFe3S3 cuboidal cores similar to the one in the Fe/Mo cofactor of nitrogenase. Synthesis and structural characterization of the (Cl4-cat)MoFe3S3(PEt3)2(CO)6 and (Cl4-cat)Mo(O)Fe3S3(PEt3)3(CO)5 clusters
37. Synthesis and characterization of (Mo2O5)2+-bridged complexes containing cofacially-oriented catechol-functionalized macrocyclic and SALPHEN ligands
38. Uncharged mixed-ligand clusters with the (Fe4S4)+ and (Fe4S4)2+ cores. Synthesis, structural characterization, and properties of the Fe4S4X(t-Bu3P)3 (X = Cl, Br, I) and Fe4S4(SPh)2(t-Bu3P2)2 cubanes
39. Connecting [4Fe–4S] Clusters and Hemes – Towards Modeling the Active Site of Sulfite Reductase
40. The catalytic reduction of hydrazine to ammonia by the MoFe3S4 cubanes and implications regarding the function of nitrogenase: evidence for direct involvement of the molybdenum atom in substrate reduction
41. Macrocyclic catechol complexes as ligands in the synthesis of heterometallic supramolecules
42. Synthesis and Characterization of MoFe3S4 and Mo2Fe2S4 Single Cubanes
43. Synthesis and Reactivity of a New Octanuclear Iron—Sulfur Nitrosyl Cluster.
44. Synthesis and Reactivity of a New Octanuclear Iron−Sulfur Nitrosyl Cluster
45. Borohydride, Azide, and Chloride Anions As Terminal Ligands on Fe/Mo/S Clusters. Synthesis, Structure and Characterization of [(Cl4-cat)(PPr3) MoFe3S4(X)2]2(Bu4N)4 and [(Cl4-cat)(PPr3)MoFe3S4 (PPr3)(X)]2(Bu4N)2 (X = N3-, BH4-, Cl-) Double-Fused Cubanes. NMR Reactivity Studies of [(Cl4-cat)(PPr3) MoFe3S4(BH4)2]2(Bu4N)4
46. Dynamics of an [Fe4S4(SPh)4]2? cluster explored via IR, Raman, and nuclear resonance vibrational spectroscopy (NRVS)-analysis using 36S substitution, DFT calculations, and empirical force fields
47. Normal-Mode Analysis of FeCl4- and Fe2S2Cl42- via Vibrational Mössbauer, Resonance Raman, and FT-IR Spectroscopies
48. Metal Clusters as Ligands: Substitution of Fe ions in Fe/Mo/S Clusters by Thiophilic CuI Ions To Give Clusters with [Cu4Mo2Fe2S8]4+ and [Cu5Mo3Fe4S11]6+ Cores
49. Synthesis and structure of the organometallic MFe2(µ3-S)2clusters (M = Mo or Fe)
50. Superclusters: A Host–Guest Complex with a Cyclic Array of Three Bridged MoFe3S4 Clusters
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