New nickel(II) complexes incorporating dissymmetric tetradentate Schiff base ligands derived from aminothioether pyridine with N2OS chromophores: synthesis, spectroscopic characterization and crystal structures of Ni(pytIsal)ClO4 and Ni(pytAzosal)ClO4H2O - Daneshvar, Nezamaddin (Acta chimica slovenica, 2003)
Keywords: analiza; karakterizacija; koordinacijske spojine; nikljeve spojine; piridini; Shiffove baze; sinteza