Synthesis, Characterization, Antimicrobial, DNA Cleavage, and Antioxidant Studies of Some Metal Complexes Derived from Schiff Base Containing Indole and Quinoline Moieties

Table 3

The ¹H NMR data of ligand HL and its Zn(II) and Cd(II) complexes.

Ligand/complexes	^1H NMR data (δ)
HL	12.20 and 12.00 (s, 2H, two CONH), 11.60 (s, 1H, indole NH), 8.40 (s, 1H, HC=N), 7.10–8.20 (m, 13H, ArH).
Zn complex	13.12 (s, 1H, CONH), 11.53 (s, 1H, indole NH), 8.45 (s, 1H, HC=N), 7.35–8.55 (m, 12H, ArH).
Cd complex	13.14 (s, 1H, CONH), 11.62 (s, 1H, indole NH), 8.46 (s, 1H, HC=N), 7.20–8.35 (m, 12H, ArH).

HL = ligand.