Oy. Korshunov et al., Nickel(II) and cobalt(II) chelates with N-naphthyl- and N-quinolyl-beta-aminovinyl ketones, RUSS J IN C, 45(9), 2000, pp. 1363-1368
The beta-aminovinyl ketones containing aminonaphthalene or aminoquinoline m
oieties, as well as the nickel(II) and cobalt(II) complexes with these liga
nds were synthesized. The isolated individual compounds were characterized
by IR and H-1 NMR spectroscopy, and their magnetic properties were studied.
Introducing the 8-aminoquinoline substituent into the metal chelate substa
ntially modifies the magnetic properties of the complexes, especially of th
e nickel ones. The structure of the compounds is discussed.