New Nanosized V(III), Fe(III), and Ni(II) Complexes Comprising Schiff Base and 2-Amino-4-Methyl Pyrimidine: Synthesis, Properties, and Biological Activity

Table 1

The complexes’ color, molar conductance, elemental analysis, and melting points.

Compound	Formula (M.Wt)	Color	M.P.(°C) Dec	Yield (%)	Elemental analyses found (calculated)%
					C%	H%	N%
L1	C24H18N2O (350.41)	Orange	230	84	—	—	—	—
L2	C5H7N3 (109.13)	Colorless	158		—	—	—	—
V(III) complex	C29H26N5O2VCl2 (598.11)	Red	260	70	58.42 (58.23)	4.74 (4.39)	11.96 (11.71)	20.6
Fe(III) complex	C29H26N5O2FeCl2 (603.01)	Black	>300	82	57.52 (57.75)	4.96 (4.35)	11.79 (11.61)	30.5
Ni(II) complex	C29H27N5O2NiCl2 (606.86)	Brick red	>300	75	57.84 (57.39)	4.74 (4.49)	11.62 (11.54)	32.2

dec. = decomposition.  = molar conductivity, Λm Scm² mol⁻¹.