Synthesis, Cytotoxic Activity, and DNA Binding Properties of Copper (II) Complexes with Hesperetin, Naringenin, and Apigenin

Table 1

FT-IR spectrum data (cm⁻¹) for the free ligands Apg, Hsp, Nrg, and their Cu(II) complexes

Compound	ν (C=O)	ν (C=C)	ν (C–OH)	ν (O–H)	ν (M–O)
Apg	1651	1608	1354	3291	—
Apg-Cu	1626	1597	1356	3413	607
Hsp	1636	1612	1360	3132	—
Hsp-Cu	1614	1564	1375	3423	598
Nrg	1629	1603	1388	3290	—
Nrg-Cu	1613	1566	1374	3401	595