摘要:
The preparation and complexing properties towards iron(III) and copper(II) of the unsymmetric polydentate ligands 1-(2-hydroxy-phenyl)-2-aza-3,5-bis(benzimidazol-2-yl)pentane, H(2), and 1-(2-hydroxy-5-bromo-phenyl)-2-aza-3,5-bis(benzimidazol-2-yl) pentane, H(3), are discussed.