Cr(III), Fe(III), and Co(II) Complexes of Tetraazamacrocycles Derived from 2,3-Butanedione or Benzil and 1,8-Diamino-3,6-diazaoctane

Article abstract of DOI:10.1007/BF00811856

Template condensation of α-diketones such as 2,3-butanedione or benzil with 1,8-diamino-3,6-diazaoctane in the presence of Cr(III), Fe(III) and Co(II) results in the formation of macrocyclic complexes of the type X and X (where M = Cr(III), Fe