Research Article

Synthesis, Characterization, and Antibacterial Activities of 1H-Imidazo [5, 6-f] [1,10] Phenanthroline-2(3H)-Thione and Its Ni(II) and Cu(II) Complexes

Table 2

1H-NMR, 13C NMR, and DEPT 135 of the ligand as depicted in Figure 1.

Proton (assigned)1H NMR δ (ppm)Carbon (assigned)13 C NMR δ (ppm)Group (assigned)DEPT δ (ppm)

H(2), H(9)8.72C(2), C(9)150.7C-H150.7
H(4), H(7)8.25C(5), C(6)147.0C
H(3), H(8)7.55C(4), C(7)136.6C-H136.6
H(16), H(17)9.55C(11), C(13)132.5C
C(3), C(8)125.1C-H125.1
C(12), C(14)85.8C
C(15)182.2