Bioinorganic Chemistry and Applications / 2015 / Article / Tab 1

Research Article

Synthesis, Characterization, Antioxidant, and Antibacterial Studies of Some Metal(II) Complexes of Tetradentate Schiff Base Ligand: (4E)-4-[(2-(E)-[1-(2,4-Dihydroxyphenyl)ethylidene]aminoethyl)imino]pentan-2-one

Table 1

Physical characterization, analytical data, and molar conductance of the Schiff base ligand H2LL and its complexes.

CompoundsEmpirical formula M. Wt (g) Color Yield
% found (Calcd)Decomposition 
Temp, °C

H2LLC15H19N2O3275.32Golden yellow61.2365.26 (65.44)7.13 (6.96)9.98 (10.17)235
Cu(LL)·2H2OC15H21N2O5Cu372.89Dark-purple77.2748.55 (48.32)5.43 (5.68)7.23 (7.51)2293.91
Ni(LL)·2H2OC15H21N2O5Ni368.03Reddish-brown76.2049.11 (48.95)5.52 (5.75)7.44 (7.61)1914.47
Co(LL)·3H2OC15H23N2O6Co368.29Darkish-brown69.3046.81 (46.64)6.19 (6.00)7.50 (7.25)2323.57
Zn(LL)·H2OC15H19N2O4Zn 356.71Lemon yellow65.2850.23 (50.51)5.08 (5.37)8.03 (7.85)2273.22

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