Synthesis, Structural, Spectroscopic, Biological and Catalytic Activity of Co(II), Ni(II)

Synthesis, structural, spectroscopic, biological and catalytic activity of Co(II), Ni(II) and Cu(II) complexes of benzilic hydrazide (BH)

H. El-Ghamry*, R.G. El-Sharkawy and M. Gaber

Chemistry Department, Faculty of Science, TantaUniversity, Tanta-Egypt

Figure S1: Mass spectrum of complex 1

Figure S2: Mass spectrum of complex 3

Figure S3: Mass spectrum of complex 5

Figure S4: Mass spectrum of complex 6

Figure S5:Molecular modeling of Ligand (BH).

Figure S6:Molecular modeling of Complex 2

Figure S7:Molecular modeling of Complex 3

Figure S8: The time resolved absorption spectra during the reaction of 10-4 mol/L of AB92with 0.02 mol/L of H2O2 in the presence of 0.02 g of catalyst2at 30oC

Figure S9: The time resolved absorption spectra during the reaction of 1.5 x 10-4 mol/L of AB25with 0.03 mol/L of H2O2 in the presence of 0.02 g of catalyst2at 30oC

Table S1. Some selected bond distances (A° ) and bond angles (°) of metalcomplexes.

Angle
(°) / Bond / Length
(A° ) / Bond / Angles
(°) / Bond / Length
(A° ) / Bond
Square planar / Complex 1 / BH
97.8
95.2
73.2
93.7
168.4
166.9
104.6 / O1-Cu1-O3
O3-Cu1-O4
O4-Cu1-O2
O1-Cu1-O2
O2-Cu1-O3
O1-Cu1-O4
O2-C15-O4 / 1.853
1.831
1.836
1.831
1.381
1.381
1.550
1.407
1.289 / Cu1-O3
Cu1-O1
Cu1-O4
Cu1-O2
O4-C15
O2-C15
C1-C2
C1-O1
C3-O3 / 117.8
120.6
123.4
103.3
110.2
119.0 / O2-C1-N1
N2-N1-C1
O2-C1-C2
C1-C2-O2
C1-C2-C3
C3-C4-C8 / 1.219
1.434
1.439
1.557
1.421
1.529
1.527 / C1-O2
C1-N1
N1-N2
C1-C2
C2-O1
C2-C9
C2-C3
Square planar / Complex 3 / Square planar / Complex 2
173.1
89.4
97.4
171.8
82.4
90.7 / O2-Cu1-O3
O1-Cu1-O2
O1-Cu1-O3
O1-Cu1-O4
O2-Cu1-O4
O3-Cu1-O4 / 1.412
1.294
1.847
1.825
1.833
1.829
1.546 / C1-O1
C2-O3
O3-Cu1
O1-Cu1
Cu1-O4
Cu1-O2
C1-C2 / 89.4
170.3
96.3
85.9
163.8
90.6 / O2-Cu1-O1
O1-Cu1-Cl1
O1-Cu1-O3
O2-Cu1-Cl1
O2-Cu1-O3
O3-Cu1-Cl1 / 1.843
1.901
2.194
1.942
1.554
1.404
1.270 / O1-Cu1
O3-Cu1
Cl1-Cu1
O2-Cu1
C1-C2
C1-O1
C2-O3
Tetrahedral / Complex 5 / Square planar / Complex 4
95.1
112.4
111.8
112.6
110.9
112.8 / O1-Co1-O2
O1-Co1-Cl1
O1-Co1-O3
O3-Co1-Cl1
O2-Co1-O3
O2-Co1-Cl1 / 1.425
1.212
1.552
1.809
1.736
1.816
2.149 / C2-O1
C1-O2
C1-C2
O1-Co1
O2-Co1
O3-Co1
Co1-Cl1 / 88.5
95.4
170.5
161.0
95.5
84.0 / O1-Cu1-O2
O1-Cu1-O3
O1-Cu1-O4
O2-Cu1-O3
O2-Cu1-O4
O3-Cu1-O4 / 1.402
1.271
1.557
1.847
1.900
1.937
1.899 / C1-O1
C2-O3
C1-C2
O1-Cu1
O3-Cu1
O2-Cu1
O4-Cu1
Tetrahedral / Complex 6
94.8
112.1
112.1
112.6
112.5
111.6 / O1-Ni1-O2
O1-Ni1-Cl1
O1-Ni1-O3
O3-Ni1-Cl1
O2-Ni1-O3
O2-Ni1-Cl1 / 1.426
1.213
1.551
1.802
1.755
1.809
2.14 / C2-O1
C1-O2
C1-C2
O1-Ni1
O2-Ni1
O3-Ni1
Ni1-Cl1

Scheme S1.

Scheme S1: The structures of the tested dyes