Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Roxana Haase"'
Autor:
Ramona Plothe, Britta Glowacki, Angela Metz, Thomas Rösener, Michael Scheckenbach, Sonja Herres-Pawlis, Andreas Koszalkowski, Andreas Beringer, Janna Michaelis de Vasconcellos, Roxana Haase, Ulrich Flörke, Alexander Hoffmann
Publikováno v:
European Journal of Inorganic Chemistry. 2016:4974-4987
The synthesis of the new hybrid guanidine ligands DMEGdmap, DMEGdeae, TMGdmab, DMEGdmab, TMGdeab and DMEGdeab is reported. These ligands were combined with zinc chloride, and the six obtained new complexes were structurally characterised by X-ray cry
Autor:
Matthias Witte, Roxana Haase, Siegfried Schindler, Jörg Glatthaar, Miriam Wern, Tobias Hoppe, Sonja Herres-Pawlis, Patricia Liebhäuser, Alexander Hoffmann
Publikováno v:
European Journal of Inorganic Chemistry. 2016:4744-4751
Mono- and bis(guanidine) ligands stabilise bis-µ-oxido dicopper(III) complexes. Here, the formation of this complex has been investigated in detail using low temperature stopped-flow techniques for the monoguanidine 2-(3-(dimethylamino)propyl)-1,1,3
Autor:
Manuel Gnida, Arne Goos, Marco Salomone Stagni, Michael Rübhausen, Maryam Hashemi, Alina Wetzel, Roxana Haase, Ulrich Flörke, Wolfram Meyer-Klaucke, Simon Schneider, Sonja Herres-Pawlis, Benjamin Lebsanft, Alexander Hoffmann, Lara Elena Grünig, Anton Jesser, Stephan Binder
Publikováno v:
Angewandte Chemie International Edition. 53:299-304
The structures of two types of guanidine-quinoline copper complexes have been investigated by single-crystal X-ray crystallography, K-edge X-ray absorption spectroscopy (XAS), resonance Raman and UV/Vis spectroscopy, cyclic voltammetry, and density f
Autor:
Wolfram Meyer-Klaucke, Lara Elena Grünig, Manuel Gnida, Sonja Herres-Pawlis, Arne Goos, Michael Rübhausen, Simon Schneider, Marco Salomone Stagni, Roxana Haase, Benjamin Lebsanft, Alexander Hoffmann, Stephan Binder, Ulrich Flörke, Anton Jesser, Maryam Hashemi, Alina Wetzel
Publikováno v:
Angewandte Chemie. 126:305-310
Die Struktur von zwei Typen von Guanidin-Chinolin-Kupfer-Komplexen wurde mittels Einkristallrontgenstrukturanalyse, K-Kanten-Rontgenabsorptionsspektroskopie (XAS), Resonanz-Raman- und UV/Vis-Spektroskopie, Cyclovoltammetrie und Dichtefunktionaltheori
Publikováno v:
Angewandte Chemie. 124:1746-1750
Publikováno v:
Inorganica Chimica Acta. 374:546-557
The syntheses of the aliphatic bidentate guanidine–amine-hybrid ligands DMEGdmae (L1), TMGdmae (L2), TMGdeae (L3) and DPipGdmae (L4) as well as the reaction of their Cu(I) complexes with molecular oxygen (monitored by UV–Vis spectroscopy) are rep
Autor:
Sonja Herres-Pawlis, Artjom Döring, Dirk Kuckling, Anton Jesser, Olga Bienemann, Ulrich Flörke, Roxana Haase, Ines dos Santos Vieira, Tanja Beschnitt
Publikováno v:
European Journal of Inorganic Chemistry. 2011:2367-2379
The synthesis and copper coordination of the ligandsTMGdipae (L1) and DMEGdipae (L2) is reported. The solid-state structures of obtained copper complexes [Cu(TMGdipae)Cl] (C1), [Cu(TMGdipae)Br] (C2), [Cu(TMGdipae)I] (C3), [Cu(DMEGdipae)Cl] (C4), [Cu(
Autor:
Ulrich Flörke, T. Daniel P. Stack, Sonja Herres-Pawlis, Roxana Haase, Christopher T. Lyons, Gerald Henkel, Peng Kang, Erik C. Wasinger, Pratik Verma
Publikováno v:
Journal of the American Chemical Society. 131:1154-1169
A new hybrid permethylated-amine-guanidine ligand based on a 1,3-propanediamine backbone (2L) and its Cu-O2 chemistry is reported. [(2L)CuI(MeCN)]1+ complex readily oxygenates at low temperatures in polar aprotic solvents to form a bis(mu-oxo)dicoppe
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 635:64-69
Syntheses and Structures of Cobalt(II) and Copper(I) Complexes with Guanidine-Pyridine Hybridligands The guanidine-pyridine hybridligands N-(1,3-dimethylimidazolidin-2-ylidene)-2-(pyridine-2-yl)ethanamine (DMEGepy, L1) and 1,1,3,3-tetramethyl-2-(2-(p
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 634:2511-2517
A Systematic Study on the Coordination Properties of the Guanidine Ligand N1,N2-Bis(1,3-dimethylimidazolidin-2-ylidene)-ethane-1,2-diamine with the Metals Mn, Co, Ni, Ag and Cu The syntheses and characterization of the compounds [Mn(DMEG2e)Cl2] (1),