International Journal of Inorganic Chemistry

Research Article

Synthesis, Characterization, and Biological Studies of Binuclear Copper(II) Complexes of (2E)-2-(2-Hydroxy-3-Methoxybenzylidene)-4N-Substituted Hydrazinecarbothioamides

Table 2

1H NMR spectral data of the ligands (chemical shifts in (ppm)).
Functional group
HC=N9.20 (s, 1H)9.20 (s, 1H)9.10 (s, 1H)9.25 (s, 1H)
CH3—3.10 (s, 3H)3.55 (s, 3H)—
–OCH33.80 (s, 3H)3.80 (s, 3H)3.85 (s, 3H)3.85 (s, 3H)
–NH8.40 (s, 1H)8.40 (s, 2H)8.45 (s, 2H)8.25 (s, 2H)
–OH11.40 (s, 1H)11.40 (s, 1H)11.25 (s, 1H)11.65 (s, 1H)
Aromatics7.45–8.15 (m, 3H)6.75–7.65 (m, 3H)6.65–7.60 (m, 3H)6.70–7.65 (m, 3H)