14057-91-1Relevant articles and documents
Solvent dependent ligand transformation in a dinuclear copper(ii) complex of a compartmental Mannich-base ligand: Synthesis, characterization, bio-relevant catalytic promiscuity and magnetic study
Majumder, Ishani,Chakraborty, Prateeti,Das, Sudhanshu,Kara, Hulya,Chattopadhyay, Shymal Kumar,Zangrando, Ennio,Das, Debasis
, p. 51290 - 51301 (2015)
An "end-off" pentadentate compartmental ligand HL has been synthesized by Mannich base condensation using p-cresol and 2-benzyl amino ethanol and structurally characterized. A dinuclear copper(ii) complex, namely [Cu2(L)(μ-OH)(H2O)(C
Formation of a Cu(II)-phenoxyl radical complex from a Cu(II)-phenolate complex: A new model for galactose oxidase
Debnath, Rajib Kumar,Kalita, Apurba,Kumar, Pankaj,Mondal, Biplab,Ganguli, Jatindra Nath
, p. 222 - 227 (2013/04/23)
A new N3O type tetradentate ligand (HL) [2,4-di-tert-butyl-6- ((4-(2-(6,8-di-tert-butyl-2H-benzo[e][1,3]oxazin-3(4H)-yl)ethyl)piperazin-1-yl) methyl)phenol] and its complex [CuL(CH3OH)]ClO4(CH 3OH) have been synthesised. The complex has been crystallographically and spectroscopically characterised. It has been noticed that in the presence of acetonitrile the Cu(II) centers in the complex undergo reduction with a concomitant oxidation of the ligand. EPR and UV-Vis spectroscopic studies of the complex in acetonitrile indicate that this disproportionation proceeds via the formation of a Cu(II)-phenoxyl intermediate. The Cu(II)-phenoxyl complex is found to be stable in methanol in the presence of base. The oxidised products of the ligand are isolated and characterized. The paramagnetic centers in the Cu(II)-phenoxyl complexes were found to be weakly ferromagnetically coupled.
Reduction of copper(II) complexes of tripodal ligands by nitric oxide and trinitrosation of the ligands
Sarma, Moushumi,Kalita, Apurba,Kumar, Pankaj,Singh, Amardeep,Mondal, Biplab
supporting information; experimental part, p. 7846 - 7847 (2010/08/05)
The copper(II) centers in two copper(II) complexes of tripodal amine ligands, in acetonitrile solvent, upon exposure to nitric oxide have been found to produce a thermally unstable [CuII-NO] intermediate followed by the reduction of copper(II)