TY - JOUR
T1 - Spectroscopic and electrochemical studies of transition metal complexes with N,N′-bis(2-aminothiophenol)-1,7-bis(2-formylphenyl)-1,4,7- trioxaheptane and structure effects on extractability of ligand towards some divalent cations
AU - Temel, Hamdi
AU - Alp, Hüseyin
AU - Ilhan, Salih
AU - ZiyadanoǧullarI, Berrin
AU - YIlmaz, Ismail
PY - 2007/12
Y1 - 2007/12
N2 - La(III), Cu(II), Ni(II), and Zn(II) metal complexes with a novel quadridentate Schiff base derived from 1,7-bis(2-formylphenyl)-1,4,7- trioxaheptane and 2-aminothiophenol were synthesized and characterized by microanalytical data, elemental analysis, magnetic measurements, 1H NMR, 13C NMR, UV-Vis, IR, mass spectra, cyclic voltammetric and conductance measurements. The extractability of divalent cations was evaluated as a function of relationship between distribution ratio of the metal and pH or ligand concentration. The highest extraction percentage of Cu2+ and Ni2+ showed pH 7.0 and 6.4. It was concluded that the ligand can effectively be used in solvent extraction of copper(II) and nickel(II) from the aqueous phase to the organic phase.
AB - La(III), Cu(II), Ni(II), and Zn(II) metal complexes with a novel quadridentate Schiff base derived from 1,7-bis(2-formylphenyl)-1,4,7- trioxaheptane and 2-aminothiophenol were synthesized and characterized by microanalytical data, elemental analysis, magnetic measurements, 1H NMR, 13C NMR, UV-Vis, IR, mass spectra, cyclic voltammetric and conductance measurements. The extractability of divalent cations was evaluated as a function of relationship between distribution ratio of the metal and pH or ligand concentration. The highest extraction percentage of Cu2+ and Ni2+ showed pH 7.0 and 6.4. It was concluded that the ligand can effectively be used in solvent extraction of copper(II) and nickel(II) from the aqueous phase to the organic phase.
KW - Electrochemical studies
KW - Extraction
KW - Thio Schiff base
KW - Transition metal complexes
UR - http://www.scopus.com/inward/record.url?scp=36749079826&partnerID=8YFLogxK
U2 - 10.1007/s00706-007-0713-3
DO - 10.1007/s00706-007-0713-3
M3 - Article
AN - SCOPUS:36749079826
SN - 0026-9247
VL - 138
SP - 1199
EP - 1209
JO - Monatshefte fur Chemie
JF - Monatshefte fur Chemie
IS - 12
ER -