Search Results - "Schugar, Harvey J"

Synthesis, Characterization, and Metal Coordinating Ability of Multifunctional Carbohydrate-Containing Compounds for Alzheimer's Therapy by Storr, Tim, Merkel, Michael, Song-Zhao, George X, Scott, Lauren E, Green, David E, Bowen, Meryn L, Thompson, Katherine H, Patrick, Brian O, Schugar, Harvey J, Orvig, Chris

“…Dysfunctional interactions of metal ions, especially Cu, Zn, and Fe, with the amyloid-β (Aβ) peptide are hypothesized to play an important role in the etiology…”
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Charge-Transfer Spectra of Structurally Characterized Mixed-Valence Thiolate-Bridged Cu(I)/Cu(II) Cluster Complexes by Stibrany, Robert T, Fikar, Ronald, Brader, Mark, Potenza, Marc N, Potenza, Joseph A, Schugar, Harvey J

“…A series of Cu(II) and Cu(I)/Cu(II) complexes containing the cis-N(amine)2S(thiolate)2 copper complex rac -2 has been synthesized to provide a basis for…”
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X-ray absorption spectroscopic studies of the blue copper site: metal and ligand K-edge studies to probe the origin of the EPR hyperfine splitting in plastocyanin by Shadle, Susan E, Penner-Hahn, James E, Schugar, Harvey J, Hedman, Britt, Hodgson, Keith O, Solomon, Edward I

“…X-ray absorption spectra for the oxidized blue copper protein plastocyanin and several Cu(II) model complexes have been measured at both the Cu K-edge and the…”
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In vitro studies of 3-hydroxy-4-pyridinones and their glycosylated derivatives as potential agents for Alzheimer's disease by Green, David E, Bowen, Meryn L, Scott, Lauren E, Storr, Tim, Merkel, Michael, Böhmerle, Karin, Thompson, Katherine H, Patrick, Brian O, Schugar, Harvey J, Orvig, Chris

“…Glycosides of 3-hydroxy-4-pyridinones were synthesized and characterized by mass spectrometry, elemental analysis, (1)H and (13)C NMR spectroscopy, and in one…”
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Glycosylated tetrahydrosalens as multifunctional molecules for Alzheimer's therapy by Storr, Tim, Scott, Lauren E, Bowen, Meryn L, Green, David E, Thompson, Katherine H, Schugar, Harvey J, Orvig, Chris

“…The tetrahydrosalens N,N'-bis(2-hydroxybenzyl)-ethane-1,2-diamine ((2)(1)), N,N'-bis(2-hydroxybenzyl)-(-)-1,2-cyclohexane-(1R,2R)-diamine ((2)(2)),…”
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Two Modes of Self-Coordinating Edge-over-Edge Zn(II) Porphyrin Dimerization:  A Structural and Spectroscopic Comparison by Stibrany, Robert T, Vasudevan, Jayasree, Knapp, Spencer, Potenza, Joseph A, Emge, Tom, Schugar, Harvey J

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A Geometrically Constraining Bis(benzimidazole) Ligand and Its Nearly Tetrahedral Complexes with Fe(II) and Mn(II) by Stibrany, Robert T, Lobanov, Maxim V, Schugar, Harvey J, Potenza, Joseph A

“…2,2‘-Bis[2-(1-propylbenzimidazol-2-yl)]biphenyl), 4, and its bis complexes with Fe(II) and Mn(II) have been prepared and characterized structurally and…”
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Spectroscopic and theoretical studies of the unusual EPR parameters of distorted tetrahedral cupric sites: correlations to x-ray spectral features of core levels by Gewirth, Andrew A, Cohen, Susan L, Schugar, Harvey J, Solomon, Edward I

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A Tris(pyrazolyl) η6-Arene Ligand That Selects Cu(I) over Cu(II) by Stibrany, Robert T, Zhang, Chengmin, Emge, Thomas J, Schugar, Harvey J, Potenza, Joseph A, Knapp, Spencer

“…1,3,5-Tris{2‘-[(pyrazol-1-yl)methyl]phenyl}benzene, 4, and its complexes with Cu(I) and Ag(I) have been prepared and characterized. Both CuI(4) and AgI(4)…”
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Solid-State Changes in Ligand-to-Metal Charge-Transfer Spectra of (NH3)5RuIII(2,4-dihydroxybenzoate) and (NH3)5RuIII(xanthine) Chromophores by Krogh-Jespersen, Karsten, Stibrany, Robert T, John, Elizabeth, Westbrook, John D, Emge, Thomas J, Clarke, Michael J, Potenza, Joseph A, Schugar, Harvey J

“…Five distorted-octahedral complexes containing (NH3)5RuIIIL ions, where L = 2,4-dihydroxybenzoate or a xanthine, have been studied using a combination of X-ray…”
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Solid-state changes in ligand-to-metal charge-transfer spectra of (NH3)5Ru(III)(2,4-dihydroxybenzoate) and (NH3)5Ru(III)(xanthine) chromophores by Krogh-Jespersen, Karsten, Stibrany, Robert T, John, Elizabeth, Westbrook, John D, Emge, Thomas J, Clarke, Michael J, Potenza, Joseph A, Schugar, Harvey J

“…Five distorted-octahedral complexes containing (NH3)5Ru(III)L ions, where L = 2,4-dihydroxybenzoate or a xanthine, have been studied using a combination of…”
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Allylation of imidazoles. The beneficial effect of imidazole ligands on (.pi.-allyl)nickel coupling by Knapp, Spencer, Albaneze, Jennifer, Schugar, Harvey J

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Structural and Spectroscopic Features of Mono- and Binuclear Nickel(II) Complexes with Tetradentate N(amine)2S(thiolate)2 Ligation by Stibrany, Robert T, Fox, Stephen, Bharadwaj, Parimal K, Schugar, Harvey J, Potenza, Joseph A

“…Three complexes containing NiIIN(amine)2S(thiolate)2 units have been prepared and characterized. Both…”
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Photoinduced porphyrin-to-quinone electron transfer across oligospirocyclic spacers by Knapp, Spencer, Dhar, T. G. Murali, Albaneze, Jennifer, Gentemann, Steve, Potenza, Joseph A, Holten, Dewey, Schugar, Harvey J

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Molecular structure and magnetic properties of a novel Fe(III) tetranuclear complex containing oxo, alkoxo, and carbonato bridges by Jameson, Donald L, Xie, Chuan Liang, Hendrickson, David N, Potenza, Joseph A, Schugar, Harvey J

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Copper(II) and Nickel(II) Complexes of Binucleating Macrocyclic Bis(disulfide)tetramine Ligands by Fox, Stephen, Stibrany, Robert T, Potenza, Joseph A, Knapp, Spencer, Schugar, Harvey J

“…Novel macrocyclic bis(disulfide)tetramine ligands and several Cu(II) and Ni(II) complexes of them with additional ligands have been synthesized by the…”
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Electronic spectra of copper(II)-imidazole and copper(II)-pyrazole chromophores by Bernarducci, Ernest, Schwindinger, William F, Hughey, Joseph L, Krogh-Jespersen, Karsten, Schugar, Harvey J

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A Tethered Porphyrin Dimer with π Overlap of a Single Pyrrole Ring by Knapp, Spencer, Vasudevan, Jayasree, Emge, Thomas J., Arison, Byron H., Potenza, Joseph A., Schugar, Harvey J.

“…The special pair of the bacterial photosystem has been modeled with a porphyrin dimer (the partial structure is shown). As with the natural system, only one…”
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Electronic structure of alkylated imidazoles and electronic spectra of tetrakis(imidazole)copper(II) complexes. Molecular structure of tetrakis(1,4,5-trimethylimidazole)copper(II) diperchlorate by Bernarducci, Ernest, Bharadwaj, Parimal K, Krogh-Jespersen, Karsten, Potenza, Joseph A, Schugar, Harvey J

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Detailed correlations between the ligand-to-metal charge-transfer (LMCT) spectra of copper(II) and ruthenium(III) imidazoles and imidazolates. Electronic structures of carbon-bound ruthenium(III) imidazoles and imidazolates by Krogh-Jespersen, Karsten, Schugar, Harvey J

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