Synthesis, Characterization, and Biological Activity of N^𝟏-Methyl-2-(𝟏H-1,2,3-Benzotriazol-1-y1)-3-Oxobutan- ethioamide Complexes with Some Divalent Metal (II) Ions

Table 1

Elemental analysis [% found (% calculated)], color, and the room-temperature effective magnetic moments (B.M.) of MBOBT and its metal(II) complexes.

Compound	Color	μ eff	C(%)	H(%)	N(%)	S(%)
HL, C11H12N4SO	Buff	—	53.0 (53.2)	4.7 (4.8)	22.3 (22.6)	12.6 (12.9)
[L2Zn] ⋅ H2O, C22H24N8S2O3Zn	Buff	Diamag	45.3 (45.6)	4.0 (4.2)	19.3 (19.4)	11.0 (11.1)
[L2Cu], C22H22N8S2O2Cu	Light blue	1.82	47.1 (47.4)	4.2 (4.0)	20.1 (20.0)	11.1 (11.4)
[ L2Ni ], C22H22N8S2O2Ni	Dark blue	Diamag	47.3 (47.6)	4.1 (4.0)	19.9 (20.2)	11.3 (11.5)
[L2Co], C22H22N8S2O2Co	Dark red	2.70	47.7 (47.8)	4.2 (4.0)	19.8 (20.2)	11.7 (11.6)