Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jörg Kuhnigk"'
Publikováno v:
CHIMIA, Vol 49, Iss 12 (1995)
Borylated zirconocenes of the type (L2B–C5H4)2ZrCl2 and (L2B–C5H4)(C5H5)ZrCl2 are readily available in two steps. In the polymerization of ethylene and propylene in the presence of AlEt3 or methylalumoxan (MAO), these zirconocenes are more activ
Externí odkaz:
https://doaj.org/article/df72ea266de04b7396886866b7e9dd72
Autor:
Frank W. Heinemann, Jörg Kuhnigk, Stefan Schmidt, Laurent Omnès, Andreas Grohmann, Carl Krüger
Publikováno v:
Zeitschrift für Naturforschung B. 53:946-954
The Mg2+ assisted synthesis of a pyridine-derived tetraalcohol ligand with an NO4 donor set is described. 2,6-Diethylpyridine reacts cleanly with aqueous formaldehyde solution in the presence of 1 equivalent of MgSO4 hydrate in a pressurised vessel t
Autor:
Michael Gerdan, Andreas Grohmann, Carl Krüger, Christian Dietz, Jörg Kuhnigk, Frank W. Heinemann, Alfred X. Trautwein
Publikováno v:
European Journal of Inorganic Chemistry. 1998:1041-1049
The architecture of the tetrapodal pentaamine ligand 2,6-bis(1′,3′-diamino-2′-methylprop-2′-yl)pyridine (pyN4, 1) allows it to coordinate to nickel(II) as a square pyramidal coordination cap. The pyridine nitrogen atom occupies an apical posi
Publikováno v:
Synlett. 1998:301-303
Publikováno v:
Angewandte Chemie. 106:213-215
Autor:
Karl Heinz Claus, Joachim Bruckmann, Beata Bartkowska, Jörg Kuhnigk, Carl Krüger, I. Ortmann, Klaus Angermund, Frank Lutz
Publikováno v:
Intermolecular Interactions ISBN: 9781461371892
This contribution consists of three related topics. After some introductory remarks about the techniques used for Electron Deformation Density Determinations (EDD) the next part is concerned with the solid state photochemistry of styryl-α-pyrone and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::126813c615464be713350e43e312139c
https://doi.org/10.1007/978-1-4615-4829-4_12
https://doi.org/10.1007/978-1-4615-4829-4_12
Publikováno v:
Angewandte Chemie International Edition in English. 33:197-198