Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Gisbert Grossmann"'
Autor:
Jörn Schmedt auf der Günne, Gisbert Grossmann, Martin Mangstl, Erica Brendler, Nikos Daskalakis, Johannes Weber, Konstantinos D. Demadis
Publikováno v:
Inorganic Chemistry. 51:11466-11477
The (31)P chemical shift tensor of the phosphonate group [RC-PO(2)(OH)](-) is investigated with respect to its principal axis values and its orientation in a local coordinate system (LCS) defined from the P atom and the directly coordinated atoms. Fo
Publikováno v:
Angewandte Chemie. 118:7450-7454
Autor:
Gisbert Großmann, Heike Schmitt, Herbert Zimmermann, Frank Schönborn, Clémence Corminboeuf, Ulrich Haeberlen, Thomas Heine
Publikováno v:
Journal of Magnetic Resonance
Line-narrowing multiple pulse techniques are applied to a spherical sample crystal of biphenyl. The 10 different proton shielding tensors in this compound are determined. The accuracy level for the tensor components is 0.3 ppm. The assignment of the
Autor:
Stephan Hermens, K. A. Burkov, Gerhard Hägele, Lubov A. Myund, Gisbert Grossmann, Sholban M. Arat-ool, Claudia Verwey
Publikováno v:
Inorganica Chimica Acta. 357:797-808
Dissociation and alkali complex formation equilibria of nitrilotris(methylenephosphonic acid) (NTMP, H 6 L) have been studied by dilatometric, potentiometric and 31 P NMR-controlled titrations. Dilatometry indicated the formation of alkali complexes
Autor:
Natasza E. Ziółkowska, Vladislav Golovko, Grzegorz Bujacz, Wiktor Prezdo, Sebastian Olejniczak, Valerii Nazarov, Włodzimierz Ciesielski, Gisbert Grossmann, Marek J. Potrzebowski
Publikováno v:
New J. Chem.. 27:1095-1101
N-(2′-R-Phenyl)-9,10-dihydro-9,10-ethanoanthracene-11,12-dicarboximides with R = Me (1), OMe (2), OEt (3) and H (4) were investigated. The crystal and molecular structures of 1–3, determined by single crystal methods, show different conformations
Autor:
Konstantin Karaghiosoff, Andreas Hopp, Olga L. Malkina, Klaus Eckstein, Kerstin Krüger, Josef Hahn, Gisbert Großmann, Gisela Ohms, Peter Hrobárik
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 627:1269-1278
1,3-Diselena-2,4-diphosphetan-2,4-diselenide, (RPSe2)2, mit R = Me, Et, t-Bu, Ph, 4-Me2NC6H4, 4-MeOC6H4 wurden nach verschiedenen Methoden hergestellt. Von den unloslichen Verbindungen wurden 31P- und 77Se-CP-MAS-Seitenbandspektren aufgenommen. Auf d
Autor:
Gisbert Großmann, Choi Myong Ryong
Publikováno v:
Zeitschrift für Chemie. 24:135-137
Autor:
André Grossmann, Gerhard Hägele, Gisela Ohms, Hagit Cohen, Ralph Classen, Gershon Golomb, Gisbert Grossmann, Ravit Chen, Eli Breuer
Publikováno v:
Magnetic Resonance in Chemistry. 38:11-16
Solid-state 31P and 13C magic angle spinning (MAS) NMR spectra were used to characterize pure bisphosphonates and also bisphosphonates adsorbed on hydroxyapatite. Four geminal bisphosphonates, including the clinically used compounds ethane-1-hydroxy-
Publikováno v:
Magnetic Resonance in Chemistry. 37:43-47
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 141:27-43
2-Thioxo-1,3,2-dithiaphospholanes with P-substituents R = Me, Et, i-Pr, t-Bu, Ph, 3,5-Me2C6H3, and 4-MeOC6H4 were prepared and characterized by solution and high resolution solid-state 31P and 13C NMR spectroscopy. The influence of different alkyl an