Metal-Based Biologically Active Compounds: Synthesis, Spectral, and Antimicrobial Studies of Cobalt, Nickel, Copper, and Zinc Complexes of Triazole-Derived Schiff Bases

Table 4

Thermoanalytical results (TG) of the metal complexes.

Compound	Steps	Temp. (°C)	TG mass%		Assignments
			Calcd.	Found
Cu(L^2)2	1st; 2nd; 3rd	80–305; 305–505; 505–695	47.90; 21.26; 21.26; 11.98	45.29; 20.27; 20.05; 15.16	−C14H8Cl4 (organic moiety); −C4H5N4S (triazole ring); −C4H5N4S (triazole ring); −CuO (residue)
Zn(L^1)2·2H2O	1st; 2nd; 3rd	80–230; 230–560; 560–700	5.37; 51.30; 33.73; 11.90	4.98; 51.50; 31.12; 12.40	−H4O2 (two water molecule); −C14H8Cl4N2 (organic moiety); −C6H6N6S2 (triazole ring); −ZnO (residue)