Výsledky vyhledávání - "Erhard Uhlemann"

Transfer of β-diketone and 4-acylpyrazolone anions across the electrified water ∣ nitrobenzene interface

Autor: Wulfhard Mickler, Erhard Uhlemann, Stefan Wilke, H. Müller, Anke Mönner

Publikováno v: Journal of Electroanalytical Chemistry. 469:91-96

Dependent on the pH of the aqueous phase, the transfer of substituted β-diketone and 4-acyl-5-pyrazolone anions as well as the transfer of protons facilitated by the ligand anions across a microhole supported water ∣ nitrobenzene microinterface ha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea034e79003862a8e8813fe68f253c84
https://doi.org/10.1016/s0022-0728(99)00175-8

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[Untitled]

Autor: Erhard Uhlemann, N. Jäger, Stefan Sawusch, Uwe Schilde

Publikováno v: Structural Chemistry. 10:105-119

A series of oxo-rhenium complexes of the type ReO(LLL)(LLLH) with tridentate diacidic ligands (LLLH2) containing the donor set $$O\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\frown}$}}{ } N\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8b73ed0a68071f9a6bc0ee08e21011b0
https://doi.org/10.1023/a:1022081213434

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Ligand exchange reactions of ReCl4(PPh3)2, ReOCl3(PPh3)2 and NiCl2(PPh3)2 with acetylacetone thiobenzoylhydrazone. An unexpected template reaction at the ReO3+ core. Molecular structures of the resulting oxorhenium(V) and nickel complexes

Autor: Erhard Uhlemann, Stefan Sawusch, Uwe Schilde, Andreas Lehmann

Publikováno v: Inorganica Chimica Acta. 277:219-224

The ligand exchange reactions of ReCl4(PPh3)2, ReOCl3(PPh3)2 and NiCl2(PPh3)2 with acetylacetone thiobenzoylhydrazone have been studied. An unexpected template reaction at the ReO3+ core forming the new tetradentate triacidic ligand triacetylmethane

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3cf47c5919527e184b9828e2c8bfdb23
https://doi.org/10.1016/s0020-1693(97)06154-9

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Dioxomolybdän(VI)-Komplexe mit dreizähnigen diaciden Liganden / Dioxomolybdenum(VI) Complexes with Tridentate Diacidic Ligands

Autor: Erhard Uhlemann, Uwe Schilde, J. Fliegner, Wolfgang Banße, Stefan Sawusch

Publikováno v: Zeitschrift für Naturforschung B. 53:689-693

Dioxomolybdenum(VI) complexes have been synthesized by ligand exchange reactions of Mo(CO)6, Mo(NO)2(acac)2 and MoO2(acac)2 with tridentate diacidic ligands. X-ray structure analyses were performed on single crystals. The complexes salicylaldehyde-2-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8d5652a0c3a335375100bc7259793d0d
https://doi.org/10.1515/znb-1998-0707

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Aquabis(3-methyl-4-octanoyl-1-phenyl-5-pyrazolonato-O,O')zinc(II) and Bis(ethanol-O)bis(3-methyl-1-phenyl-4-stearoyl-5-pyrazolonato-O,O')cadmium(II)

Autor: Stefan Sawusch, Uwe Schilde, A. Reich, Erhard Uhlemann, W. Mickler

Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 54:776-779

The structures of the zinc and cadmium complexes of 4-acyl-3-methyl-1-phenyl-5-pyrazolones, [Zn-(C 18 H 23 N 2 O 2 ) 2 (H 2 O)] and [Cd(C 28 H 43 N 2 O 2 ) 2 (C 2 H 6 O) 2 ], show remarkable differences. In the case of zinc, the coordination number i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::01fa1d365772b9a36ade1f010df624be
https://doi.org/10.1107/s0108270197019215

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