scholarly journals Direct Electrochemical Synthesis of Unique Organoaluminium Halides and Their Coordination Complexes at Sacrificial Aluminium Anode

2018 ◽  
Vol 30 (5) ◽  
pp. 1070-1074 ◽  
Author(s):  
Kanchan Bala ◽  
Baljit Singh
2009 ◽  
Vol 5 (1) ◽  
pp. 592-597
Author(s):  
Baljit Singh ◽  
Kanchan Bala ◽  
Kishanpal Singh ◽  
Sukhveer Singh

Electrochemical   reactions of methanol, ethanol, propan-l-ol, butan-1-ol, pentan-1-ol, hexan-1-ol, heptan-1-ol, octan-1-ol, nonan-1-ol and decan-1-ol (ROH) at sacrificial aluminium anode and inert platinum cathode in the presence of tetrabutylammonium chloride as a conductive additive and acetonitrile as solvent yield aluminium(III) alkoxides. On refluxing with ligand (L) {where L = 2,2’-bipyridyl and 1,10-phenanthroline} these alkoxides don’t form coordination compounds. However, the coordination compounds have been prepared by electrolyzing the solution of above alcohols in the presence of ligand (L) at aluminium anode. These products have been characterized by microanalysis, physical measurements and IR spectral studies.General formula conform to M(OR)3 and M(OR)3.L.{where M- Aluminium and L- ligand}.All these reactions proceed with high current efficiencies.


2015 ◽  
Vol 12 (2) ◽  
pp. 13
Author(s):  
Muhamad Faridz Osman ◽  
Karimah Kassim

The coordination complexes of Co(II) and Zn(II) with Schiff bases derived from o-phenylenediamine and substituted 2-hydroxybenzaldehyde were prepared All compounds were characterized by Fourier transform infrared (FTIR) spectroscopy and Nuclear magnetic resonance (NMR) spectroscopy elemental analyzers. They were analyzed using impedance spectroscopy in the frequency range of 100Hz-1 MHz. LI and L2 showed higher conductivity compared to their metal complexes, which had values of 1.3 7 x 10-7 and 6.13 x 10-8 S/cm respectively. 


Author(s):  
D. V. Suvorov ◽  
◽  
G. P. Gololobov ◽  
M. А. Serpova ◽  
Yu. M. Stryuchkova ◽  
...  

Author(s):  
José M. López-de-Luzuriaga ◽  
Miguel Monge ◽  
M. Elena Olmos ◽  
María Rodríguez-Castillo ◽  
Alba Sorroche

Computational studies on Au(i)–E(ii) in [R3PAu–(ECl3)] (E = Ge, Sn, Pb) model systems indicate the covalent dative nature from the [ECl3]− metalloligands to Au(i) fragments and predict the existence of Au(i)–Pb(ii) bonds using electron widthdrawing PR3 ligands.


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