Research Article

Cu(II), Ni(II), and Zn(II) Complexes of Salan-Type Ligand Containing Ester Groups: Synthesis, Characterization, Electrochemical Properties, and In Vitro Biological Activities

Table 1

Absorption and emission spectral properties of metal (II) complexes with CT DNA.

Compound (nm) Band assignments (nm) (nm) %  × 104 (M−1)  × 105 (M−1)  × 103 (M−1)  × 104 (M−1)
FreeBound

CuL285, 349,
527
, 
271.5273.21.732106.258.443.081.159
NiL280, 345,
553
, 
278.1279.71.621556.581.431.092
ZnL282, 350 274.8276.41.62044.167.890.871.024