Now showing items 1-20 of 631

  • 1,1'-Diethyl-4,4'-bipyridine-1,1'-diium bis(1,1,3,3-tetracyano-2- ethoxypropenide) : multiple C-H⋯N hydrogen bonds form a complex sheet structure 

    Setifi, Z.; Lehchili, F.; Setifi, F.; Beghidja, A.; Ng, S.W.; Glidewell, C. (2014-03-01) - Journal article
    In the title salt, C14H18N22+·2C9H5N4O−, the 1,1′-diethyl-4,4′-bipyridine-1,1′-diium dication lies across a centre of inversion in the space group P21/c. In the 1,1,3,3-tetracyano-2-ethoxypropenide anion, the two independent ...
  • 1,2-Bis(2-bromobenzyl)diselane 

    Hua, Guoxiong; Fuller, Amy L.; Slawin, Alexandra M. Z.; Woollins, J. Derek (2010-10) - Journal article
    In the title compound, C14H12Br2Se2, the Se-Se bond length [2.3034 (9) angstrom] is similar to those in diphenyl diselenide [2.3066 (7) and 2.3073 (10) angstrom] and shorter than that in 1,8-diselenonaphthalene [2.0879 (8) ...
  • 1,4-Oxazine 

    Aitken, R Alan; Aitken, Kati Marianne; Carruthers, Phillip G; Jean, Marc-Alexandre; Slawin, Alexandra Martha Zoya (2013) - Journal article
    The fundamental heterocyclic compound 1,4-oxazine has been generated using FVP. It is the first parent heterocycle among all the possible isomeric oxazines, thiazines and their heavier atom analogues to be characterised ...
  • 1,5,6-Triphenyl-8-oxa-7-selena-6-phosphabicyclo[3.2.1]octane-6-selone 

    Hua, Guoxiong; Li, Yang; Slawin, Alexandra Martha Zoya; Woollins, J Derek (2008-01) - Journal article
    The structure of the title compound, C23H21OPSe2, consists of fused puckered five- and six-membered rings, PSeC2O and C5O, respectively, with a C2O bridgehead. The C5O ring adopts a chair conformation, whilst the C2PSeO ...
  • 1-(3-Phenylpropyl)urea 

    Li, Yang; Hua, Guoxiong; Slawin, Alexandra M. Z.; Woollins, J. Derek (2009-10) - Journal article
    In the crystal of the title compound, C10H14N2O, double supramolecular layers of PhCH2CH2CH2NHC(O)NH2 are formed parallel to the bc plane by intermolecular N-H center dot center dot center dot O hydrogen bonding, with ...
  • 1/3 magnetization plateau and frustrated ferrimagnetism in a sodium iron phosphite 

    Vasiliev, A; Volkova, O; Zvereva, E; Ovchenkov, E; Munao', Irene; Clark, Lucy Mary; Lightfoot, Philip; Vavilova, E; Kamusella, S; Klaus, H; Werner, J; Koo, C; Klingeler, R; Tsirlin, A (2016-04-01) - Journal article
    The sodium-iron phosphite NaFe3(HPO3)2(H2PO3)6 is studied by ac-magnetic susceptibility, pulsed-field magnetization, specific heat, and high-frequency electron spin resonance (HF-ESR) measurements combined with Mössbauer ...
  • 2,2 '-o-Phenylenediacetonitrile 

    Li, Yang; Hua, Guoxiong; Slawin, Alexandra M. Z.; Woollins, J. Derek (2009-11) - Journal article
    In the title compound, NCCH2C6H4CH2CN, the bond lengths and angles are within normal ranges. The benzene ring makes dihedral angles of 4.94 (8) and 77.04 (8)degrees with the C-C-C-N mean planes. Weak non-conventional C-H ...
  • 2,4,5-Triphenyl-1,3,2-dioxaphospholan-2-one 

    Cordes, David B.; Hua, Guoxiong; Slawin, Alexandra M. Z.; Woollins, J. Derek (2011-07) - Journal article
    The dioxaphospholane ring in the title compound, C20H17O3P, adopts an envelope conformation about one of the ring carbons. The benzene rings of the compound do not form face-to-face pi-pi interactions, instead weak C-H ...
  • 2-(4-Fluorophenyl)-3-methyl-1H-indole 

    Cordes, David B.; Hua, Guoxiong; Slawin, Alexandra M. Z.; Woollins, J. Derek (2011-07) - Journal article
    The indole N-H hydrogen in the title compound, C15H12FN, does not display classical hydrogen bonding. Rather it forms an interaction with the pi system of an adjacent indole, resulting in weakly interacting chains along ...
  • 2-Arylacetic anhydrides as ammonium enolate precursors 

    Morrill, Louis C.; Ledingham, Lyndsay A.; Couturier, Jean-Philippe; Bickel, Jasmine; Harper, Andrew D.; Fallan, Charlene; Smith, Andrew D. (2014-01-28) - Journal article
    Readily prepared 2-arylacetic anhydrides act as convenient ammonium enolate precursors in isothiourea (HBTM-2.1)-mediated catalytic asymmetric intermolecular Michael addition-lactonisation processes, giving diverse synthetic ...
  • 2-Phenyl-5-(p-tolyl)-1,3,4-oxadiazole 

    Cordes, David B.; Hua, Guoxiong; Slawin, Alexandra M. Z.; Woollins, J. Derek (2011-07) - Journal article
    The title compound, C15H12N2O, adopts the expected near-planar geometry, the phenyl and tolyl rings being inclined relative to the oxadiazole ring by 3.8 (3) and 8.3 (2)degrees, respectively. This allows adjacent molecules ...
  • 4273π : bioinformatics education on low cost ARM hardware 

    Barker, Daniel; Ferrier, David Ellard Keith; Holland, Peter W.H.; Mitchell, John B. O.; Plaisier, Heleen; Ritchie, Michael Gordon; Smart, Steven D. (2013-08-12) - Journal article
    Background: Teaching bioinformatics at universities is complicated by typical computer classroom settings. As well as running software locally and online, students should gain experience of systems administration. For a ...
  • (5RS)-5-(4-Methoxyphenyl)-2-(methylsulfanyl)benzo[g]pyrimido[4,5-b]quinoline-4,6,11(3H,5H,12H)-trione, with Z '=3, forms a three-dimensional hydrogen-bonded framework containing five types of hydrogen bond 

    Castillo, Yelder A.; Zapata, Luis F.; Trilleras, Jorge; Cobo, Justo; Glidewell, Christopher (2014-01) - Journal article
    The title compound, C23H17N3O4S, crystallizes with Z' = 3 in the space group P. Two of the three independent molecules are broadly similar in terms of both their molecular conformations and their participation in hydrogen ...
  • A 60-second microwave-assisted synthesis of nickel foam and its application to the impregnation of porous scaffolds 

    Ruiz-Trejo, Enrique; Azad, Abul Kalam; Irvine, John Thomas Sirr (2015) - Journal article
    A rapid and facile method to prepare nickel foam from nickel nitrate and glycine using a conventional microwave oven is presented. The foam, characterized by SEM, XRD-Rietveld, TG, magnetization measurements and BET contains ...
  • (8RS)-4-Amino-6-(4-chlorophenyl)-8-(2,4-dichlorothiazol-5-yl)-8, 9-dihydro-7H-pyrimido[4,5-b][1,4]diazepine N,N-dimethylformamide monosolvate : sheets built from N-H⋯N and C-H⋯O hydrogen bonds 

    Ramírez, J.; Insuasty, B.; Cobo, J.; Glidewell, C. (2014-06-01) - Journal article
    In the title compound, C16H11Cl3N6S·C3H7NO, the seven-membered ring adopts a conformation which is close to the twist-boat form. The molecular components are linked into sheets by a combination of two N-H⋯N hydrogen bonds ...
  • A-site size effect in a family of unfilled ferroelectric tetragonal tungsten bronzes : Ba4R0.67Nb10O30 (R = La, Nd, Sm, Gd, Dy and Y) 

    Gardner, Jonathan; Morrison, Finlay (2014-08-14) - Journal article
    The effect of A-cation size on the structural and electrical properties in a family of ferroelectric tetragonal tungsten bronzes (TTBs) Ba4R0.67□1.33Nb10O30 (R = La, Nd, Sm, Gd, Dy and Y; □ = vacancy) was investigated. In ...
  • AAAA-DDDD Quadruple Hydrogen-Bond Arrays Featuring NH center dot center dot center dot N and CH center dot center dot center dot N Hydrogen Bonds 

    Leigh, David A.; Robertson, Craig C.; Slawin, Alexandra M. Z.; Thomson, Patrick I. T. (2013-07-03) - Journal article
    The X-ray crystal structure of a previously reported extremely strong quadruple NH center dot center dot center dot N AAAA-DDDD hydrogen-bond array [5.4] (K-a 1.5 x 10(6) M-1 in CH3CN; K-a > 3 x 10(12) M-1 in CH2Cl2) ...
  • Accurate extraction of nanometer distances in multimers by pulse EPR 

    Valera, Silvia; Ackermann, Katrin; Pliotas, Christos; Huang, Hexian; Naismith, James Henderson; Bode, Bela Ernest (2016-03-24) - Journal article
    Pulse electron paramagnetic resonance (EPR) is gaining increasing importance in structural biology. The PELDOR (pulsed electron-electron double resonance) method allows extracting distance information on the nanometer ...
  • Acenaphtho[5,6-cd]-1,2-dichalcogenoles and their platinum complexes 

    Diamond, Louise; Knight, Fergus Ross; Cordes, David Bradford; Ward, Andrew Christopher Clifford; Slawin, Alexandra Martha Zoya; Woollins, J Derek (2015-01-08) - Journal article
    A related series of bis(phosphine) platinum complexes 1–5 and 6–8 bearing dichalcogenate acenaphthylene ligands have been synthesised. The chalcogen–chalcogen bonds in the parent acenaphtho[5,6-cd]-1,2-dichalcogenoles ...
  • Acetylation site specificities of lysine deacetylase inhibitors in human cells 

    Schölz, Christian; Weinert, Brian T.; Wagner, Sebastian A.; Beli, Petra; Miyake, Yasuyuki; Qi, Yun; Jensen, Lars J.; Streicher, Werner; McCarthy, Anna Rose; Westwood, Nicholas James; Lain, Sonya; Cox, Jürgen; Matthias, Patrick; Mann, Matthias; Bradner, James E.; Choudhary, Chunaram (2015) - Journal article
    Lysine deacetylases inhibitors (KDACIs) are used in basic research, and many are being investigated in clinical trials for treatment of cancer and other diseases. However, their specificities in cells are incompletely ...