Browsing by Subject "X-ray crystallography"

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  • Gietz, Twyla M.; Boeré, René T. (MDPIArts and ScienceDepartment of Chemistry and BiochemistryUniversity of Lethbridgehttps://doi.org/10.3390/inorganics5020030, 2017)
    The preparation and crystal structures of four β-ketoimines with bulky aryl nitrogen substituents (2,6-diisopropylphenyl and 2,4,6-trimethylphenyl) and varying degrees of backbone methyl substitution are reported. Backbone ...
  • MacNeil, Connor; University of Lethbridge. Faculty of Arts and Science (Lethbridge, Alta. : University of Lethbridge, Dept. of Chemistry & BiochemistryArts and ScienceDepartment of Chemistry and Biochemistry, 2021)
    The synthesis and characterization of bis(phosphinimine)pyrrolide complexes of rhodium is described. A combination of solution and solid-state spectroscopies, X-ray crystallography, and computational analyses were used to ...
  • Amrei, Leila M.; Boeré, René T. (NRC Research PressArts and ScienceDepartment of Chemistry and BiochemistryUniversity of Lethbridgehttps://www.nrcresearchpress.com/journal/cjc, 2018)
    The preparation of the bulky secondary amideN-(2,6-diisopropylphenyl)-2,2-dimethylpropanamide and the determi-nation of its crystal structure at 173(2) K are reported. The structure displays disorder of thetBu methyl groups ...
  • Wong, Sarah J.; Gearhart, Micah D.; Taylor, Alexander B.; Nanyes, David R.; Ha, Daniel J.; Robinson, Angela K.; Artigas, Jason A.; Lee, Oliver J.; Demeler, Borries; Hart, P. John; Bardwell, Vivian J.; Kim, Chongwoo A. (ElsevierArts and ScienceDepartment of Chemistry and BiochemistryUniversity of Texas Health Science Center at San AntonioUniversity of MinnesotaMidwestern UniversitySouth Texas Veterans Health Care SystemUniversity of Lethbridgehttps://doi.org/10.1016/j.str.2016.07.011, 2016)
    KDM2B recruits H2A-ubiquitinating activity of a non-canonical Polycomb Repression Complex 1 (PRC1.1) to CpG islands, facilitating gene repres sion. We investigated the molecular basis of recruit ment using in vitro ...
  • Horne, Christoper R.; Venugopal, Hariprasad; Panjikar, Santosh; Wood, David M.; Henrickson, Amy; Brookes, Emre; North, Rachel A.; Murphy, James M.; Friemann, Rosmarie; Griffin, Michael D. W.; Ramm, Georg; Demeler, Borries; Dobson, Renwick C. J. (Nature Publishing GroupArts and ScienceDepartment of Chemistry and BiochemistryUniversity of CenterburyMonash UniversityUniversity of LethbridgeUniversity of MontanaUniversity of MelbourneSahlgrenska University HospitalUniversity of Gothenburghttps://doi.org/10.1038/s41467-021-22253-6, 2021)
    Bacteria respond to environmental changes by inducing transcription of some genes and repressing others. Sialic acids, which coat human cell surfaces, are a nutrient source for pathogenic and commensal bacteria. The ...
  • Goettel, James T.; Turnbull, Douglas; Gerken, Michael (ElsevierArts and ScienceDepartment of Chemistry and BiochemistryUniversity of LethbridgeCanadian Centre for Research in Advanced Fluorine Technologieshttps://doi.org/10.1016/j.jfluchem.2014.07.001, 2015)
    Sulfur tetrafluoride is a reagent for the one-step syntheses of [ReVIIO2F4]−, [IVOF4]−, and [IVIIO2F4]− salts. Pure Ag[ReO2F4] as well as its CH3CN coordination compounds were obtained from CH3CN solvent. The Ag[ReO2F4], ...
  • Yu, Corey H.; Bhattacharya, Akash; Persaud, Mirjana; Taylor, Alexander B.; Wang, Zhonghua; Bulnes-Ramos, Angel; Xu, Joella; Selyutina, Anastasia; Martinez-Lopez, Alicia; Cano, Kristin; Demeler, Borries; Kim, Baek; Hardies, Stephen C.; Diaz-Griffero, Felipe; Ivanov, Dmitri N. (Nature Publishing GroupArts and ScienceDepartment of Chemistry and BiochemistryUT Health San AntonioAlbert Einstein College of MedicineEmory School of MedicineUniversity of LethbridgeUniversity of Montanahttps://doi.org/10.1038/s41467-021-21023-8, 2021)
    SAMHD1 impedes infection of myeloid cells and resting T lymphocytes by retroviruses, and the enzymatic activity of the protein—dephosphorylation of deoxynucleotide triphosphates (dNTPs)—implicates enzymatic dNTP depletion ...
  • Turnbull, Douglas; Hazendonk, Paul; Wetmore, Stacey D. (WileyArts and ScienceDepartment of Chemistry and BiochemistryUniversity of LethbridgeCanadian Centre for Research in Advanced Fluorine Technologieshttps://doi.org/10.1002/chem.202000424, 2020)
    The enhanced reactivity of [WF5]+ over WF6 has been exploited to access a neutral derivative of elusive WF5. The reaction of WF6(NC5H5)2 with [(CH3)3Si(NC5H5)][O3SCF3] in CH2Cl2 results in quantitative formation of ...
  • Turnbull, Douglas; Wetmore, Stacey D.; Gerken, Michael (WileyArts and ScienceDepartment of Chemistry and BiochemistryUniversity of Lethbridgehttps://doi.org/10.1002/anie.201906600, 2019)
    Transition-metal hexafluorides do not exhibit fluoride-ion donor properties in the absence of donor ligands. We report the first synthesis of donor-stabilized [MF5]+ derived from a transition-metal hexafluoride via ...
  • Cleland, Colyn; University of Lethbridge. Faculty of Arts and Science (Lethbridge, Alta. : University of Lethbridge, Dept. of Chemistry & BiochemistryArts and ScienceDepartment of Chemistry & Biochemistry, 2019)
    The X-ray crystallographic structure of a divergent PTPLP from Desulfovibrio magneticus has been determined in the presence and absence of InsP6 substrate in order to identify the structural features that give rise to its ...
  • Taghavikish, Mona (Lethbridge, Alta. : University of Lethbridge, Dept. of Chemistry and Biochemistry, c2012Arts and ScienceDepartment of Chemistry and Biochemistry, 2012)
    In this thesis the synthesis and full characterization of a new bulky diphosphine, tetrakis-(2,6-diisopropylphenyl)diphosphine, are described. This compound displays facile oxidation and a thorough investigation of its ...