Metal (II) Complexes Derived from Naphthofuran-2-carbohydrazide and Diacetylmonoxime Schiff Base: Synthesis, Spectroscopic, Electrochemical, and Biological Investigation

Table 4

Thermogravimetric data of Ni(II), Cu(II), and Cd(II) complexes.

Empirical formulae of the complexes	Decomposition temperature (°C)	Weight loss (%)		Metal oxide (%)		Inference
		Found	Calc.	Found	Calc.
[Ni(C17H15O3N3)Cl2]𝑛	312–314	15.59	15.95	13.12	13.61	Loss of chloride molecules
	345–347	70.09	70.44			Loss of ligand
[Cu(C17H15O3N3)2Cl2]	209–211	8.95	9.29	8.14	8.43	Loss of chloride molecules
	259–261	22.23	22.61			Loss of oxime moiety
	438–440	59.10	59.51			Loss of furan moiety
[Cd(C17H15O3N3)Cl2]	278–280	13.85	14.21	22.85	23.02	Loss of chloride molecules
	389–391	62.32	62.76			Loss of ligand