Investigation of Antimicrobial, Antioxidant, and DNA Binding Studies of Bioactive Cu(II), Zn(II), Co(II), and Ni(II) Complexes of Pyrimidine Derivative Schiff Base Ligand

Table 2

¹H-NMR spectral data of the ligand HL and complex 2.

Compounds	-O-CH3	Aromatic; -CH	Pyrimidine; -CH	Phenolic; -OH ()	CH=N; ()	CH3COO^−; ()
HL	3.73 (s)	6.8–6.23 (m)	6.45	9.12 (C5); 9.58 (C2)	8.2	—
Complex 2	3.73 (s)	6.8–6.23 (m)	6.5	9.14	8.5	1.83