Table 2 ¹HNMR signals of the synthesized Schiff base.

Schiff base ligand

8.51 (10H, s, NH), 7.19 (1H, s, –CH thiazol), 3.96 (2H, s, –O–CH₂), 3.83 (3H, s, –OCH₃), 3.66–3.71 (2H, AB, –S–CH₂), 2.64 (2H, s, –CH₂–), 2.20 (3H, s, N=C–CH₃), 2.13 (3H, s, O=C–CH₃), 1.88 (3H, s, CH₃)