Metal Complexes of a Novel Schiff Base Based on Penicillin: Characterization, Molecular Modeling, and Antibacterial Activity Study

Table 1

Thermal decomposition data of metal complexes.

Comp.	Step	TG range (°C)					DTA
		found				Mass loss		Peak
1a	1	4.826	50	110.2	80.85		103.68	Endo
	2	25.923	241.63	276.73	268.38		—	—
	3	33.837	279	300	284.05		—	—
	4	52.247	338	380	357.21		334.9	Endo
1b	1	5.601	44	113	85.91		105.33	Endo
	2	30.861	232	403	278.16		382.91	Exo
1c	1	2.699	49	105	76.79		111.23	Endo
	2	8.814	148	163	159.86		—	—
	3	21.635	187	246	237.13		—	—
	4	42.395	293	390	326.01		385.92	Exo
1d	1	3.047	46	107	75.46		115.75	Endo
	2	18.233	230	287	260.99		339.24	Endo
	3	36.441	310	410	330.41		365.88	Exo