Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Ireneus, Grzesiak"'
Autor:
Ireneus Grzesiak, Rainer Pöttgen, Theresa Block, Daniel Smets, Claudia Wickleder, Uwe Ruschewitz, Thomas Lorenz, Markus Suta, Verena K. Gramm
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
Anhydrous EuII–acetylenedicarboxylate (EuADC; ADC2− = −O2C‐C≡C‐CO2 −) was synthesized by reaction of EuBr2 with K2ADC or H2ADC in degassed water under oxygen‐free conditions. EuADC crystallizes in the SrADC type structure (I41/amd, Z=
Autor:
Alexander Krest, Sara Nitsche, Melanie Werker, Uwe Ruschewitz, Axel Klein, Ireneus Grzesiak, Natalia Arefyeva
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 643:1997-2004
Alkali metal (Na, K) and tetraorganopnictonium (AsPh4, PPh4) salts were prepared from 2,6-bis(1H-tetrazol-5-yl)pyridine (H2pydtz) and characterized by multinuclear NMR, IR, and UV/Vis absorption spectroscopy. Single crystal XRD of (AsPh4)2(pydtz)·5H
Autor:
Ireneus Grzesiak, Uwe Ruschewitz
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 641:2376-2379
The crystal structure of cesium phenylacetylide, CsC2C6H5, was solved and refined from synchrotron powder diffraction data (Pbca, Z = 8). Each Cs+ cation is coordinated by five ligands: four acetylide groups coordinate side-on and one end-on. A simil
Autor:
Ireneus Grzesiak, Uwe Ruschewitz, Alexander Krest, Sigrid Meier-Giebing, Tim Laussmann, Axel Klein, Kathrin Stirnat
Publikováno v:
Drug Testing and Analysis. 7:56-64
The chemical composition of a black powder confiscated by German customs was elucidated. Black powders are occasionally used as a 'transporter' for cocaine and are obviously especially designed to cloak the presence of the drug. The material consisti
Autor:
Tim, Laussmann, Ireneus, Grzesiak, Alexander, Krest, Kathrin, Stirnat, Sigrid, Meier-Giebing, Uwe, Ruschewitz, Axel, Klein
Publikováno v:
Drug testing and analysis. 7(1)
The chemical composition of a black powder confiscated by German customs was elucidated. Black powders are occasionally used as a 'transporter' for cocaine and are obviously especially designed to cloak the presence of the drug. The material consisti