Syntheses, Spectral Characterization, and Antimicrobial Studies on the Coordination Compounds of Metal Ions with Schiff Base Containing Both Aliphatic and Aromatic Hydrazide Moieties
Table 1
Analytical, colour, molar conductance (Ω−1 cm2 mol−1), mass spectral, and molecular weight data of compounds.
S. no.
Compound
Stoichiometry
Colour
Yield g (%)
(Ω−1 cm2 mol−1)
Found (calcd)
M. Wt.
M%
C%
H%
N%
(1)
1
C11H14N4O3
Yellow
22.5 (90)
—
250.1a (250)
—
52.69 (52.80)
5.71 (5.60)
22.36 (22.40)
(2)
2 (M = Mn)
MnC14H24N4O6
Grey
1.14 (57)
11.7
352.6b (398.9)
13.63 (13.76)
42.08 (42.12)
6.11 (6.02)
14.17 (14.04)
(3)
2 (M = Co)
CoC14H24N4O6
Brown
1.25 (62)
10.3
423.4b (402.9)
14.43 (14.62)
41.82 (41.70)
5.88 (5.96)
13.72 (13.90)
(4)
2 (M = Ni)
NiC14H24N4O6
Purple
1.37 (68)
9.2
392.6b (402.7)
14.67 (14.58)
41.79 (41.72)
5.87 (5.96)
13.73 (13.91)
(5)
3
Cu2C22H24N8O6
Dark Green
1.12 (72)
6.8
618.4b (623.0)
20.52 (20.39)
42.46 (42.38)
3.73 (3.85)
17.82 (17.98)
(6)
4 (M′ = Zn)
ZnC12H16N4O4
Yellow
0.86 (50)
5.6
363.9b (345.4)
18.65 (18.93)
41.52 (41.69)
4.73 (4.63)
16.08 (16.21)
(7)
4 (M′ = Cd)
CdC12H16N4O4
White
1.18 (60)
5.2
387.3b (392.4)
28.52 (28.64)
36.82 (36.70)
4.13 (4.08)
14.31 (14.27)
(8)
5
ZrC13H22N4O7
Yellow
1.64 (75)
5.0
425.8b (437.2)
20.93 (20.86)
35.63 (35.68)
5.08 (5.03)
12.72 (12.81)
(9)
6
MoC12H16N4O6
Yellow
1.18 (58)
4.7
419.6b (407.9)
23.48 (23.51)
35.23 (35.30)
3.84 (3.92)
13.52 (13.73)
(10)
7
UC12H16N4O6
Orange
1.79 (65)
3.6
541.7b (550.0)
43.44 (43.27)
26.36 (26.18)
2.88 (2.91)
10.02 (10.18)
Abbreviations: amass spectral data and bRast method data.
