Anderberg, Pia IHarding, MargaretLay, Peter2015-12-130162-0134http://hdl.handle.net/1885/73544The effect of transition metal ions on the electrochemistry of 6-methoxy-5,8-quinolinedione (L1), 7-amino-6-methoxy-5,8- quinolinedione (L2) and the antitumor antibiotic streptonigrin (SN) was studied. In 10% methanol/water, the one-electron reduction ofKeywords: 6 methoxy 5,8 quinolinedione; 7 amino 6 methoxy 5,8 quinolinedione; antibiotic agent; antineoplastic agent; cadmium; cobalt; copper ion; manganese; metal complex; metal ion; methanol; nickel; quinoline derivative; rufocromomycin; semiquinone; transition e Aminoquinone; DNA-cleavage; Metal complex; Semiquinone; Streptonigrin200410.1016/j.jinorgbio.2003.10.0112015-12-11