Modulating extraction and retention of fluorinated β-diketonate metal complexes in perfluorocarbons through the use of non-fluorinated neutral ligands

2021 ◽  
Vol 8 (20) ◽  
pp. 4488-4496
Author(s):  
Tyler L. King ◽  
Orhi Esarte Palomero ◽  
Dawson A. Grimes ◽  
Sean T. Goralski ◽  
Richard A. Jones ◽  
...  

Extraction of metal ions into perfluorocarbon solvent with a fluorinated acac ligand is described as well as synergistic extraction with neutral nitrogen donor ligands. Applications include catalysis, nuclear fuels reprocessing, and medical imaging.

1995 ◽  
Vol 5 (2) ◽  
pp. 261 ◽  
Author(s):  
A. S. Dhindsa ◽  
A. E. Underhill ◽  
S. Oliver ◽  
S. Kershaw

2010 ◽  
Vol 7 (4) ◽  
pp. 1598-1604 ◽  
Author(s):  
Shayma A. Shaker

This paper presents a new mixed-ligand complexes with the general formula [M(BT)(BI)2X2] where BT=benzotriazole, BI=benzimidazole, X=SCN and M=Mn(II), Co(II), Ni(II), Cu(II), Cd(II) and Pb(II). The reaction was carried out by using the appropriate molar ratios of metal:ligand (1:1:2:2) (M:BT:BI:X) as required. The resulting products were found to be solids, not soluble in water and in ordinary organic solvents but highly soluble in DMSO. These complexes have been studied by UV-visible, IR and (1H,13C) NMR spectra, molar conductivity, elemental analysis of C, H, N, determination of metal and magnetic susceptibility. The result suggests that the benzimidazoleas as a monodentate was coordinated with the metal ions through the N atom. Nevertheless, the benzotriazole as bidentate was coordinated with the metal ions through the N2 and N3 atoms. SCN was coordinated with the metal ions through the nitogen atom.


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