Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ulrike E. I. Horvath"'
Autor:
Matthias Harder, Anna Fiegl‐Lechner, Herbert Oberacher, Ulrike E. I. Horvath, Andreas Schlager, Martina Jeske, Sylvia Kerndler, Falko Schüllner, Günther K. Bonn, Matthias Rainer
Publikováno v:
Biomedical Chromatography. 36
In this study, different injection solutions containing opioid and nonopioid compounds used for patient-controlled analgesia in hospice and palliative care were evaluated in terms of analyte stability. Investigated injection solutions contained diffe
Autor:
Michael Hummel, Constance E.J. Van Rensburg, Ulrike E. I. Horvath, Margo Nell, Gino Bentivoglio, Stephanie Cronje, Herwig Schottenberger, Helgard G. Raubenheimer, Klaus Wurst
Publikováno v:
New J. Chem.. 32:533-539
The N-heterocyclic carbene (NHC) precursors 1-[(E)-2-butenyl]-3-(4-ferrocenylphenyl)imidazolium bromide (2) and 1-[(E)-2-butenyl]-3-(4-ferrocenylphenyl)imidazolium tetrafluoroborate (3) were derived from 1-(4-ferrocenylphenyl)imidazole. Ferrocenyl co
Autor:
Petra Windisch, Elka Kristeva, Klaus Wurst, Herwig Schottenberger, Johannes Schütz, Ulrike E. I. Horvath, Helmut Schmidhammer, Gerhard Laus, Karl-Hans Ongania
Publikováno v:
The Journal of Organic Chemistry. 70:5323-5326
Tosylmethyl isocyanide was used to convert 7,8-didehydro-6-ketomorphinans to 6,7-didehydromorphinan-6-carbonitriles with retainment of the 4,5-epoxy ring. However, ring opening occurred in the presence of NaH giving 5,6,7,8-tetradehydromorphinan-6-ca
Autor:
Ulrike E. I. Horvath, Jean M. McKenzie, Stephanie Cronje, Leonard J. Barbour, Helgard G. Raubenheimer
Publikováno v:
Zeitschrift für Naturforschung B. 59:1605-1618
A series of neutral dinuclear and mononuclear gold(I) complexes with phosphine and N-bonded 9H-purin-9-ate or 9H-purin-6-ylamine-9-ate have been synthesised under basic conditions and characterised by gHSQC, 1H,13C gHMQC and 1H detected 1H,15N gHMQC
Autor:
Karl-Hans Ongania, Ulrike E. I. Horvath, Gerhard Laus, Herwig Schottenberger, Klaus Wurst, Alexander Schwärzler, Johannes Schütz
Publikováno v:
Organic & Biomolecular Chemistry. 1:1409-1418
The synthesis and the solvatochromic properties of five dyes, obtained by condensation of guaiazulene with 4-hydroxybenzaldehydes, are described. Crystal structures of a quinoid dye and a phenolic dye precursor are presented. The dyes are sensitive t
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 62:m2883-m2885
The title compound, [Mg(SO4)(CH4O)3], consists of an infinite array of magnesium ions each coordinated by three methanol molecules and three O atoms belonging to different sulfate counter-ions. The octahedral units extend in different directions
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 62:m1641-m1643
The title compound, [Au(C3H4NS2)(C18H15P)], contains a thiazolidinethione ligand coordinated to an AuI atom through the S atom. A triphenylphosphine ligand completes the linear coordination geometry around the Au atom. The compound contains two molec
Autor:
Constance E.J. Van Rensburg, G. Jooné, Christoph E. Strasser, Wilna Bouwer, Liliana Dobrzańska, Helgard G. Raubenheimer, Ulrike E. I. Horvath, Stephanie Cronje
Publikováno v:
Journal of inorganic biochemistry. 111
A series of new neutral mononuclear or dinuclear gold(I) complexes and a cyclic cationic tetranuclear amidogold(I) complex comprising of the phosphines 1,2-bis(dimethylphosphino)ethane (dmpe), μ-1,2-bis(diphenylphosphino)ethane (dppe), μ-1,3-bis(di
Autor:
Ulrike E. I. Horvath, Stephanie Cronje, Helgard G. Raubenheimer, Jean M. McKenzie, Leonard J. Barbour
Publikováno v:
Chemical communications (Cambridge, England). (43)
We describe the formation of a complex [2]rotaxane both in solution and in the solid state. The rotaxane ring is composed of a cyclic trinuclear gold complex and the Au(PMe(3))(2)(+) rod is held in place by three aurophilic interactions to the ring A
Autor:
Gernot Frenking, Matthias W. Esterhuysen, Catharine Esterhuysen, Ulrike E. I. Horvath, Alexey Y. Timoshkin, Helgard G. Raubenheimer
Publikováno v:
Dalton transactions (Cambridge, England : 2003). (38)
Deprotonated Fischer-type aminocarbene complexes, (CO)5M=C(NR2)CH3 (M = Cr or W; R = Me or propyl), react with Ph3PAu+ by metal group substitution - (CO)5M for Ph3PAu+--and attachment of the extricated M(CO)5 to the deprotonated methyl group. (The pr