Collect. Czech. Chem. Commun. 1989, 54, 1530-1537

Retention of some heterocyclic amines on mixed stationary phases containing nickel(II) Schiff base chelates

Joanna Masłowska and Grzegorz Bazylak

Institute of Fundamental Food Chemistry, Technical University of Lódź, Poland


Stationary phases composed of squalane and some nickel(II)-β-keto amine complexes were prepared and used for the separation of complex mixtures of pyridines. The resolution achieved on short classical columns was comparable with that obtained on capillary columns.