Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Oliver Schuster"'
Publikováno v:
CHIMIA, Vol 64, Iss 3 (2010)
The application of N-heterocyclic carbene complexes as active sites in materials other than catalysis has been remarkably scarce. Inspired by the – often misleading – 'carbene' label, which implies a substantial degree of M=C ? bonding, we have b
Externí odkaz:
https://doaj.org/article/faa5f5e443464622bee6ea0aa8f37913
Autor:
Marc-Oliver Schuster
The paper critically discusses the 1981-article "A System of Rational Belief, Knowledge and Assumption" by the Austrian philosopher Paul Weingartner. It analyzes some problematic theorems and proposes solutions for maintaining this system (KGBA) thro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2840c7e13c40973b613f96bd1bc17219
Publikováno v:
Chemistry-A European Journal
A ditopic benzobis(carbene) ligand precursor was prepared that contained a chelating pyridyl moiety to ensure co-planarity of the carbene ligand and the coordination plane of a bound octahedral metal center. Bimetallic ruthenium complexes comprising
Autor:
Stephanie Cronje, Elzet Stander-Grobler, Martin Albrecht, Oliver Schuster, Christoph E. Strasser, Helgard G. Raubenheimer
Publikováno v:
Polyhedron. 30:2776-2782
Readily prepared 2-, 4- and 5-bromo-3-methyl thiazolium triflates react by oxidative substitution with M(PPh3)4 (M = Ni or Pd) to furnish five of the expected normal and abnormal cationic thiazolylidene complexes (1a, 1b, 2a, 2b, and 3b). Carbene com
Autor:
Elzet Stander-Grobler, Christoph E. Strasser, Helgard Raubenheimer, Oliver Schuster, Stephanie Cronje
Publikováno v:
Inorganica Chimica Acta. 376:87-94
Reaction of ortho-amino-para-chloro- and ortho-chloro-para-amino-pyridinium triflate with tetrakis(triphenylphosphine) complexes of Ni or Pd afforded by oxidative substitution compounds that can be represented as cationic carbene complexes. NMR as we
Publikováno v:
Separation and Purification Technology. 68:335-342
Microfiltration (MF) is a frequently used to clarify wine, but the fouling of the membranes is the main limiting factor for the overall process capacity. In this work, data from MF clarification of a white wine are presented which show that membranes
Autor:
Helgard G. Raubenheimer, Stephanie Cronje, Christoph E. Strasser, Oliver Schuster, Elzet Stander-Grobler
Publikováno v:
European Journal of Inorganic Chemistry. 2009:1905-1912
The rNHC complexes (5-butyl-1,2-dimethylpyridin-4(1H)-ylidene)Cr(CO)5 (1), as well as the novel compounds (1,2-dimethyl-5-phenylpyridin-4(1H)-ylidene)M(CO)5 (2, M = Cr; 3, M = W) and (1-methylpyridin-4(1H)-ylidene)Cr(CO)5 (7) were prepared from Fisch
Autor:
Gernot Frenking, Oliver Schuster, Greta Heydenrych, Moritz von Hopffgarten, Helgard G. Raubenheimer, Elzet Stander
Publikováno v:
European Journal of Inorganic Chemistry. 2009:1892-1904
Quantum chemical calculations using DFT at the BP86/TZ2P level of theory are reported for the complexes (PH3)2ClM-L where L is an N-heterocyclic ligand and M a group-10 metal Ni, Pd and Pt. The ligands comprise pyridyl groups or carbenes derived from
Autor:
Christoph E. Strasser, Oliver Schuster, William F. Gabrielli, Helgard G. Raubenheimer, Stephanie Cronje, Stefan D. Nogai
Publikováno v:
Journal of Chemical Crystallography. 39:478-483
Two crystal structures of tris(azolyl)phosphines, PR3 [R′ = 1-methylimidazol-2-yl (1) or R′′ = 4-methylthiazol-2-yl (2)], and the crystal structure of the sulfurisation product of 2, R′′3PS (3), were determined. All compounds crystallise in