Oxovanadium(IV) Complexes with Nitrogen Donors: Synthesis, Characterisation, and Biological Activities

Table 1

Molar conductance values of magnetic measurement, UV-bands, and 𝑚/𝑧 values of complexes.

Codes	Name of the complex	Molar conductance; (Ω^−1 cm^−1 mol^−1)	Magnetic values; (298 K)	Bands observed; 𝜆max (nm)	𝑚/𝑧 ratio; Obs. (Calcd.)
MB-1.	Bis(o-methylpyridine)salicylatooxovanadium^(IV); [VO(C7H4O3)(C6H7N)2]	9	1.73	273.13, 326.86, 420.09	388.811 (388.942)
MB-2.	Bis(m-methylpyridine)sulphosalicylatooxovanadium^(IV); [VO(C7H5O6S)(C6H7N)2]	3	1.77	272.13, 327.01, 420.01	468.009 (469.008)
MB-3.	Bis(o-aminopyridine)sulphosalicylatooxovanadium^(IV); [VO(C7H5O6S)(C5H6N2)2]	4	1.74	274.12, 327.94, 420.21	471.123 (471.008)
MB-4.	(1,10-Phenanthroline)sulphosalicylatooxovanadium^(IV); [VO(C7H5O6S)(C12H8N2)]	7	1.73	274.05, 327.32, 422.12	462.999 (463.008)
MB-5.	(Ethylenediamine)sulphosalicylatooxovanadium^(IV); [VO(C7H5O6S)(C2H8N2)]	7	1.73	274.21, 326.82, 412.32	439.000 (439.008)