Research Article
Synthesis, Structural Characterization, and Biological Activity Studies of Ni(II) and Zn(II) Complexes
Table 4
Thermal analysis results of metal complexes.
| Compound | Temperature (°C) | Found (cald.) | Assignment |
| Ni(L1)2 Ni(C16H10O3N)2 | 180–420 | 19.38 (18.36) | | 421–718 | 68.55 (69.02) | | >718 | 12.07 (12.62) | NiO |
| Ni(L2)2·H2O Ni(C17H10O4N)2·H2O | 30–90 | 2.83 (2.72) | H2O | 335–478 | 60.71 (62.05) | C24H14O5N2 | 479–849 | 23.93 (23.61) | C10H6O2 | >849 | 12.53 (11.62) | NiO |
| Ni(L3)2]·H2O Ni(C15H9O3N2)2·H2O | 30–65 | 3.09 (2.96) | H2O | 180–879 | 83.40 (84.73) | C30H18O5N4 | >880 | 13.51 (12.31) | NiO |
| Ni(L4)2 Ni(C16H10O2NS)2 | 171–410 | 45.91 (45.25) | C16H10O2NS | 411–670 | 42.14 (42.67) | C16H10ONS | >670 | 11.95 (12.07) | NiO |
| Zn(L1)2·H2O Zn(C16H10O3N)2·H2O | 30–135 | 2.45 (2.95) | H2O | 194–422 | 24.95 (25.92) | C10H6O2 | 423–790 | 59.48 (58.09) | C22H14O3N2 | >791 | 13.12 (13.04) | ZnO |
| Zn(L2)2 Zn(C17H10O4N)2 | 195–265 | 15.55 (16.01) | C7H4O | 266–661 | 69.76 (71.46) | C27H16O4N2 | >662 | 14.69 (12.53) | ZnO |
| Zn(L3)2 Zn(C15H9O3N2)2 | 157–192 | 10.91 (12.93) | C5H3N | 193–485 | 28.65 (29.22) | C10H6O2N | 486–835 | 46.03 (44.18) | C15H9O3N2 | >836 | 14.41 (13.67) | ZnO |
| Zn(L4)2·H2O Zn(C16H10O2NS)2]·H2O | 30–124 | 2.41 (2.79) | H2O | 165–348 | 27.41 (26.73) | C10H6O2N | 389–632 | 56.98 (57.84) | C22H14ONS2 | >632 | 13.20 (12.64) | ZnO |
|
|