Now showing items 74-93 of 142

  • The Photodecarboxylation of Substituted Naphthylmethyl Arylacetate Esters: Synthesis of Naphthylarylethanes 

    Hilborn, James W., Moya-Barrios, Reinaldo, Thompson, Alison. (2019). The Photodecarboxylation of Substituted Naphthylmethyl Arylacetate Esters: Synthesis of Naphthylarylethanes. ACS Publication (pre-publication).
    The synthesis of naphthylarylethanes via the photodecarboxylation of naphthylmethyl arylacetate esters is reported where the aryl group is able to stabilize a charge transfer reaction. The reaction proceeds via intramolecular ...
  • Possible Dimensional Effect on Heat-Capacity of Molecular Solids 

    WHITE, MA, and JA MORRISON. 1978. "Possible Dimensional Effect on Heat-Capacity of Molecular Solids." Physical Review Letters 40(24): 1574-1576. Copyright © 1978 American Physical Society.
    No abstract available.
  • Probing the Hydrolytic Reactivity of 2-Difluoromethyl Pyrroles 

    Published version: Melanson JA, Figliola C, Smithen DA, Kajetanowicz AK, Thompson A. (2017). Probing the Hydrolytic Reactivity of 2-Difluoromethyl Pyrroles. Organic and Biomolecular Chemistry. 15, 144-152. doi:10.1039/c6ob01441k
  • Prodigiosenes Conjugated to Tamoxifen and Estradiol 

    Published version: Marchal E1, Figliola C, Thompson A. (2017) Prodigiosenes Conjugated to Tamoxifen and Estradiol. Organic and Biomolecular Chemistry, 15(25):5410-5427. doi: 10.1039/c7ob00943g
  • Properties and applications of protein-stabilized fluorescent gold nanoclusters: short review. 

    Chevrier, Daniel M., Amares Chatt, and Peng Zhang. 2012. "Properties and applications of protein-stabilized fluorescent gold nanoclusters: short review.." Journal of Nanophotonics 6: 06450417. Copyright 2012 Society of Nanophotonics.
    A review. Research is turning toward nanotechnol. for solns. to current limitations in biomedical imaging and anal. detection applications. New to fluorescent nanomaterials that could help advance such applications are ...
  • Regioselective Substituent Effects upon the Synthesis of Dipyrrins from 2-Formyl Pyrroles 

    Regioselective Substituent Effects upon the Synthesis of Dipyrrins from 2-Formyl Pyrroles. Beh, M.H.R.; Figliola, C.; Lund, K-l. A.R.; Kajetanowicz, A.K.; Johnsen, A.E.; Aronitz, E.M.; Thompson, A. Can. J. Chem. 2018, 96, 779-784, special issue to honour Dalhousie’s 200th anniversary (NSERC). https://doi.org/10.1139/cjc-2017-0662
    The synthesis of symmetric α-free meso-H-dipyrrin hydrobromides from 5-H-2-formyl pyrroles was investigated. The self-condensation produces regioisomeric dipyrrins through the adoption of two mechanistic pathways. The key ...
  • Relating 139La Quadrupolar Coupling Constants to Polyhedral Distortion in Crystalline Structures 

    Relating 139La Quadrupolar Coupling Constants to Polyhedral Distortion in Crystalline Structures Alexander L. Paterson, Margaret A. Hanson, Ulrike Werner-Zwanziger, and Josef W. Zwanziger The Journal of Physical Chemistry C 2015 119 (45), 25508-25517 DOI: 10.1021/acs.jpcc.5b09122
    A broad series of crystalline lanthanum oxide-based materials has been investigated through high-field 139La solid state nuclear magnetic resonance (ssNMR) spectroscopy and ab initio density functional theory (DFT) ...
  • Robust Synthesis of F-BODIPYs 

    Publisher's version: Beh, Michael; Douglas, Katherine; House, Kelsey; Murphy, Alexandra; Sinclair, Jackson; and Thompson, Alison. Robust Synthesis of F-BODIPYs. Org. Biomol. Chem. 2016, 14, 11473-11479. DOI: 10.1039/c6ob02238c
    F-BODIPYs are widely used in applications that rely upon their highly tunable optical properties. A protocol is established for the high-yielding synthesis of F-BODIPYs involving non-anhydrous reagents and not requiring ...
  • Scope and limitations in sulfur ylide mediated catalytic asymmetric aziridination of imines: use of phenyldiazomethane, diazoesters and diazoacetamides 

    Aggarwal, VK, M. Ferrara, CJ O'Brien, A. Thompson, et al. 2001. "Scope and limitations in sulfur ylide mediated catalytic asymmetric aziridination of imines: use of phenyldiazomethane, diazoesters and diazoacetamides." Journal of the Chemical Society-Perkin Transactions 1: 1635-1643.
    No abstract available.
  • Self-assembly of novel trimers using dipyrromethene ligands 

    Thompson, A., SJ Rettig, and D. Dolphin. 1999. "Self-assembly of novel trimers using dipyrromethene ligands." Chemical Communications: 631-632.
    Ligands comprising two dipyrromethene units linked at the beta-position have been used to prepare trimeric complexes with Zn-II and Co-II; the structure of the Zn-II complex is confirmed by X-ray analysis.
  • Sodium distribution in sodium tellurite glasses probed with spin-echo NMR 

    Zwanziger, JW, JC McLaughlin, and SL Tagg. 1997. "Sodium distribution in sodium tellurite glasses probed with spin-echo NMR." Physical Review B 56(9): 5243-5249. doi:10.1103/PhysRevB.56.5243
    We present results on the spatial distribution of sodium cations in sodium tellurite glasses as a function of sodium oxide content, obtained using a spin-echo NMR experiment. Glasses were studied with sodium oxide content ...
  • Soft x-ray excited optical luminescence: Some recent applications 

    Hu, YF, KH Tan, PS Kim, P. Zhang, et al. 2002. "Soft x-ray excited optical luminescence: Some recent applications." Review of Scientific Instruments 73(3): 1379-1381.
    No abstract available.
  • Soft x-ray-excited luminescence and optical x-ray absorption fine structures of tris (8-hydroxyquinoline) aluminum 

    Naftel, SJ, P. Zhang, PS Kim, TK Sham, et al. 2001. "Soft x-ray-excited luminescence and optical x-ray absorption fine structures of tris (8-hydroxyquinoline) aluminum." Applied Physics Letters 78(13): 1847-1849.
    No abstract available.
  • Spin waves and quantum criticality in the frustrated XY pyrochlore antiferromagnet Er2Ti2O7 

    Ruff, J. P. C., J. P. Clancy, A. Bourque, M. A. White, et al. 2008. "Spin waves and quantum criticality in the frustrated XY pyrochlore antiferromagnet Er2Ti2O7." Physical Review Letters 101(14): 147205-147205. Copyright © 2008 American Physical Society.
    We report detailed measurements of the low temperature magnetic phase diagram of Er2Ti2O7. Heat capacity and time- of- flight neutron scattering studies of single crystals reveal unconventional low- energy states. Er3+ ...
  • Step-wise synthetic approach is necessary to access g-conjugates of folate: folate-conjugated prodigiosenes 

    Despite the vast literature that describes reacting folic acid with a pharmacophore, this route is ineffective in providing the correct regioisomer of the resulting conjugate. We herein present a step-wise route to the ...
  • Structural and electronic properties of protein/thiolate-protected gold nanocluster with "staple" motif: A XAS, L-DOS, and XPS study. 

    Reproduced from Simms, Gordon A., J. Daniel Padmos, and Peng Zhang. 2009. "Structural and electronic properties of protein/thiolate-protected gold nanocluster with "staple" motif: A XAS, L-DOS, and XPS study.." Journal of Chemical Physics 131(21): 2147031-214703/9, with the permission of AIP Publishing.
    No abstract available.
  • Structural principles and amorphouslike thermal conductivity of Na-doped Si clathrates 

    Tse, JS, K. Uehara, R. Rousseau, A. Ker, et al. 2000. "Structural principles and amorphouslike thermal conductivity of Na-doped Si clathrates." Physical Review Letters 85(1): 114-117. Copyright © 2000 American Physical Society.
    The postulated low thermal conductivity and the possibility of altering the electronic conductivity of metal-doped clathrates with semiconducting host elements have stimulated great interest in exploring these compounds ...
  • Structural principles and amorphouslike thermal conductivity of Na-doped Si clathrates (vol 85, pg 114, 2000) 

    Tse, JS, K. Uehara, R. Rousseau, A. Ker, et al. 2001. "Structural principles and amorphouslike thermal conductivity of Na-doped Si clathrates (vol 85, pg 114, 2000)." Physical Review Letters 86(21): 4980-4980. Copyright © 2001 American Physical Society.
    No abstract available.
  • Structure and Disorder of Phosphates in Ag2o-Agi-P2o5 Glasses 

    ZWANZIGER, JW, KK OLSEN, and SL TAGG. 1993. "Structure and Disorder of Phosphates in Ag2o-Agi-P2o5 Glasses." Physical Review B 47(21): 14618-14621. doi:10.1103/PhysRevB.47.14618
    We directly probe the microstructure of the different phosphates in several glasses in the Ag2O-AgI-P2O5 system, by means of variable angle correlation NMR spectroscopy. This two-dimensional experiment separates the ...
  • Structure, thermal, and transport properties of the clathrates Sr8Zn8Ge38, Sr8Ga16Ge30, and Ba8Ga16Si30 

    Qiu, LY, IP Swainson, GS Nolas, and MA White. 2004. "Structure, thermal, and transport properties of the clathrates Sr8Zn8Ge38, Sr8Ga16Ge30, and Ba8Ga16Si30." Physical Review B 70(3): 035208-035208. Copyright © 2004 American Physical Society.
    The structural parameters, thermal properties, and transport properties of three type I clathrates, namely Sr8Zn8Ge38, Sr8Ga16Ge30, and Ba8Ga16Si30, have been determined at or below room temperature. The structural ...