(E)3-2-(1-(2,4-Dihydroxyphenyl)ethyldeneamino)phenyl)-2-methylquinazoline-4(3H)-one Schiff Base and Its Metal Complexes: A New Drug of Choice against Methicillin-Resistant Staphylococcus aureus

Table 1

Elemental analysis of physical and magnetic data of Schiff base (DHPEAPMQ) and its complexes.

Molecular formula of ligand/complexes	Mol. Wt.; (g/mol)	m. p.; °C	Elemental analysis found (calculated) %					𝜇eff (B.M)	Λ𝑚^∗
			C	H	N	M	Cl
C23H19N3O3; (DHPEAPMQ)	385.42	270	71.17; (71.67)	4.61; (4.97)	10.31; (10.90)	—	—	—	—
[Cu(C23H18N3O3)2]	832.36	292	66.38; (66.71)	4.01; (4.36)	10.10; (10.45)	7.36; (7.90)	—	1.81	16.30
[Ni(C23H18N3O3)2]	826.20	285	66.10; (67.77)	4.03; (4.38)	10.01; (10.16)	6.94; (7.09)	—	4.39	12.37
[Zn(C23H18N3O3)Cl)]	485.27	291	56.07; (56.93)	3.42; (3.74)	8.52; (8.66)	13.28; (13.48)	7.22; (7.31)	Diam	14.10

∗Molar conductance values in Ohm⁻¹ cm² mol⁻¹.