Browsing Stellenbosch University - Scopus Publications by Title
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0f7/2 proton transfer on 55Mn
(1996)Proton pickup data have been obtained through the 55Mn(d,3He)54Cr (Ed = 46 MeV) reaction in the 6°-30° angular range using a magnetic spectrometer with a resolution of ∼ 40 keV full width at half maximum. Spectroscopic ... -
1,1,2,2-Tetra-kis(1,3-benzoxazol-2-yl)ethene
(2011)The title compound, C30H16N4O4, reveals crystallographic and mol-ecular symmetry and accordingly the asymmetric unit comprises one half-molecule. The dihedral angle between the planes of the two geminal benzoxazole rings ... -
1,1,2,2-Tetrakis(1,3-benzothiazol-2-yl)ethene chloroform disolvate
(2010)The asymmetric unit of the title solvate, C30H 16N4S4·2CHCl3, contains one half-molecule of tetrakis(2-benzothiazolyl)ethene, the complete molecule being generated by inversion symmetry, and one molecule of chloroform. ... -
1,1-Dibenzoyl-3,3-dimethylurea
(2005)The molecules of 1,1-dibenzoyl-3,3-dimethylurea, C17H 16N2O3, interact through an intermolecular C-H⋯O hydrogen bond and several C-H⋯π interactions, resulting in a three-dimensional network. © 2005 International Union of ... -
1,2,3-Trihydroxybenzene-pyrimidine (1/1)
(2005)In the title molecular co-crystal, C6H6O 3⋯H4N2, symmetry-related O-H⋯N hydrogen bonds with O⋯N distances of 2.790 (3) and 2.818 (2) Å link molecules of 1,2,3-trihydroxybenzene and pyrimidine to form 18-membered rings ... -
1,3-Benzothia-zolium tetra-chlorido-aurate(III) tetra-hydro-furan solvate
(2009)In the crystal structure of the title ionic compound (C7H 6NS)[AuCl4]·C4H8O, the [AuCl4]- anion shows a typical square-planar geometry. Numerous weak C - H⋯Cl hydrogen bonds between [AuCl4] - and the 1,3-benzothia-zolium ... -
1,3-Dimesitylimidazolidinium tetra-chloridogold(III) dichloro-methane solvate
(2008)The title ionic compound, (C21H27N2)[AuCl4]·CH2Cl2, was obtained from the reaction of 1,3-dimesitylimidazolidinium chloride with t-BuOK and a solution of AuCl3 in tetra-hydro-furan. In the crystal structure, numerous weak ... -
{1,5,9-Tris[(2S)-2-hydroxypropyl]-1,5,9-triazacyclododecane}zinc(II) dinitrate monohydrate
(2010)In the title compound, [Zn(C18H39N3O 3)](NO3)2·H2O, the coordination geometry around the central ZnII atom is distorted octa-hedral. The hydroxyl groups in the macrocyclic ligand and water mol-ecules are engaged in O - H⋯O ... -
1000-580Ma crustal evolution in the northern Arabian-Nubian Shield revealed by U-Pb-Hf of detrital zircons from late Neoproterozoic sediments (Elat area, Israel)
(2012)The final stages in the evolution of the Arabian-Nubian Shield (ANS) during the late Neoproterozoic include the deposition of sub-aerial volcano-sedimentary sequence above exhumed deep-seated plutonic-metamorphic rocks. ... -
195Pt NMR and DFT computational methods as tools towards the understanding of speciation and hydration/solvation of [PtX6] 2- (X = Cl-, Br-) anions in solution
(2006)195Pt NMR together with DFT calculations and MD simulations, offer a powerful toolkit with which to probe the hydration shells of the [PtCl6]2- anions, which may lead to a more profound understanding of the solute-solvent ... -
195Pt NMR isotopologue and isotopomer distributions of [PtCln(H2O)6 - N]4 - n (n = 6,5,4) species as a fingerprint for unambiguous assignment of isotopic stereoisomers
(2008)A detailed analysis of the 35Cl/37Cl isotope shifts induced in the 128.8 MHz 195Pt NMR resonances of [PtCl n(H2O)6 - n]4 - n complexes (n = 6,5,4) in acidic solution at 293 K, shows that the unique isotopologue and isotopomer ... -
1H-MRS in autism spectrum disorders: A systematic meta-analysis
(2012)We conducted a systematic review and metaanalysis of proton magnetic resonance spectroscopy (1HMRS) studies comparing autism spectrum disorder (ASD) patients with healthy controls, with the aim of profiling ASD-associated ... -
2,2'-Dimethyl-3,3'-(p-phenylenedimethylene)-diimidazol-1-ium dibromide
(2005)In the centrosymmetric title compound, C16H20N 42-·Br2+, the Br counter-ions form hydrogen bonds with protonated imidazole groups. Neighbouring cations are held together via weak C-H⋯Br hydrogen bonds and offset π-π ... -
2,2′-(butane-1,4-diyl)dibenzimidazolium dichloride dihydrate
(2006)In the title compound, C18H24Cl2N 4O2, a quarternary adduct consisting of two water molecules and two chloride ions binds the centrosymmetric 2,2′-(butane-1, 4-diyl)dibenzimidazolium cations into two-dimensional hydrogen-bonded ... -
2,2′-(Sulfanediyldimethylene)bis-(1,3-benzothiazole)
(2011)In the title compound, C16H12N2S 3, the two benzothiazole groups are oriented differently with respect to the -CH2- groups, one being approximately staggered and one nearly eclipsed. A sulfur-π interaction of 3.3627 (11) ... -
2,4,6-Tris(bromomethyl)-1,3,5-trimethylbenzene
(2007)The title compound, C12H15Br3, has been synthesized and its structure is reported here. The bulky Br atoms are accommodated above and below the plane of the benzene ring. © 2007 International Union of Crystallography. All ... -
2,4-Bis(methoxymethyl)-1,3,5-trimethylbenzene
(2006)The title compound, C13H20O2, displays polar ordering owing to intermolecular C-H⋯O hydrogen bonds that link the molecules to form a three-dimensional network. A twofold rotation axis bisects the ring, passing through the ... -
2-({4-[(1H-Imidazol-2-ylsulfanyl)methyl]-2,5-dimethylbenzyl}sulfanyl) -1H-imidazole
(2010)The title compound, C16H18N4S2, was prepared by the substitution reaction of two equivalents of 2-mercaptoimidazole for every bromine substituent of 1,4-bis-(bromo-meth-yl)-2, 5-dimethyl-benzene. The mol-ecule is located ... -
2-Methyl-1,3-benzoxazol-4-yl diphenylphosphinate
(2011)The title compound, C20H16NO3P, was synthesized by the addition of diphenylphosphine chloride to a tetrahydrofuran solution of Et3N and 2-methyl-1,3-benzoxazol-4-ol at 233 K. In the molecule, the almost planar (r.m.s. ...