Helicity interchange in the cadmium(II), mercury(II) and lead(II) complexes of 2 isomeric pendant arm tetraaza macrocyclic ligands

Article abstract of DOI:10.1016/0020-1693(95)04627-L

In aqueous 0.10 mol*dm**-3 NEt4ClO4 at 298.2 K the complexes formed by Cd(2+), Hg(2+) and Pb(2+) with the isomeric ligands N,N',N'',N'''-tetrakis(2-methoxyethyl)-1,4,7,10-tetraazacyclododecane (TMEC-12) and N,N',N'',N'''-tetrakis((S)-2-hydroxypropyl)-1,4,