Cobalt Chloride Complexes of N 3 and N 4 Donor Ligands

Autor: Jan M. M. Smits, Koen F. W. Hekking, Bas de Bruin, Peter H. M. Budzelaar, T. Martijn Kooistra, René de Gelder, Quinten Knijnenburg, Anton W. Gal
Rok vydání: 2003
Předmět:
Zdroj: European Journal of Inorganic Chemistry. 2003:648-655
ISSN: 1099-0682
1434-1948
DOI: 10.1002/ejic.200390090
Popis: A number of cobalt(II) chloride complexes of pyridine/amine N3 and N4 donors have been prepared and structurally characterised. Even though they are paramagnetic, assignment of the 1H NMR signals was possible in several cases. With the exception of tpa, which formed a cationic monochloride complex, all new complexes have cis-coordinated chlorides. Nevertheless, only the relatively rigid pyp ligands gave rise to (low) ethene polymerisation activity on activation with MAO. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003)
Databáze: OpenAIRE