“…Quinolinecarboxylate derivatives and their complexes have attracted considerable interest, because of their interesting high germicidal, antitumoral and pharmacological properties (Adnan et al, 2003;Lumme et al, 1984). Although some transition metal complexes of quinolinecarboxylate ligands have been reported (Che et al, 2005;Chen et al, 2001;Yang et al, 2005), the crystal structures of the 3,7-Dichloro-8-quinolinecarboxylate and its complexes are limited in number, the only two examples are [M(C 10 H 4 Cl 2 NO 2 ) 2 ] n (M = Ni, Co) (Li et al, 2008;Zhang et al, 2007). we report herein on the…”