DNA Oxidative Cleavage Induced by the Novel Peptide Derivatives of 3-(quinoxalin-6-yl)alanine in Combination with Cu(II) or Fe(II) Ions
Figure 1
Structures of the studied compounds: N-(3-(2,3-diphenylquinoxalin-6-yl)alanyl)glycine (DFQa-Gly, (a)), N-(3-(2,3-di(pyridin-2-yl)quinoxalin-6-yl)alanyl)glycine (DPQa-Gly, (b)) and N-(3-(dipyrido[3,2-a:2,3-c]phenazine-11-yl)alanyl)glycine (DPPZa-Gly, (c)).