Research Article
Cu(II) and Ni(II) Complexes with New Tridentate NNS Thiosemicarbazones: Synthesis, Characterisation, DNA Interaction, and Antibacterial Activity
Table 3
Melting points and elemental analysis of the obtained compounds.
| Compound | m.p. | %H | %C | %N | %S | %M |
| H2L1 | 206 | 4.75/4.83 | 57.12/57.54 | 25.16/25.81 | 10.75/11.82 | — | H2L2 | 208 | 3.87/3.96 | 50.62/51.06 | 22.77/22.90 | 10.12/10.48 | — | 1 | 232 | 3.35/3.73 | 30.28/30.44 | 18.88/19.12 | 6.14/6.25 | 12.19/12.39 | 2 | 240 | 3.10/2.76 | 32.03/30.54 | 20.31/19.17 | 5.32/6.27 | 12.56/12.43 | 3 | 312 | 3.28/3.53 | 35.13/34.59 | 19.31/20.17 | 7.90/6.60 | 12.26/12.07 | 4 | 327 | 2.71/2.48 | 32.88/31.96 | 19.50/20.07 | 6.98/6.56 | 11.86/12.02 |
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m.p.: melting point (°C); values are %(found/calculated); M: 1–2 (Cu) and 3–4 (Ni).
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