34295-85-7Relevant articles and documents
Tridentate Schiff base coordinated trigonal bipyramidal / square pyramidal copper(II) complexes: Synthesis, crystal structure, DFT / TD-DFT calculation, catecholase activity and DNA binding
Bhunia, Apurba,Vojtí?ek, Pavel,Bertolasi, Valerio,Manna, Subal Chandra
, p. 94 - 101 (2019)
Using tridentate O,N,O/N,N,O donor Schiff bases and 1,10-phenanthroline, five coordinated copper(II) complexes, {[Cu(L1)(phen)][Cu(L1)(phen)]?5H2O}(1) and {[Cu(L2)(phen)](ClO4)}(2) [H2Lsup
Heterovalent trinuclear Co(III)-Co(II)-Co(III) complexes with N-(2-carboxyethyl)salicylaldimines
Garaeva,Medzhidov,Beukgunger,Aydin,Yalcin,Abbasov
, p. 140 - 144 (2012)
He heterovalent trinuclear cobalt complexes [Co2 IIIL4i · CoII(H 2O)4] · nXmY (Li are deprotonated Schiff bases derived from substituted salicylaldehydes and β-alanine; i = 1-3) were obtained and characterized. An X-ray diffraction study of the trinuclear cobalt complex with N-(2-carboxyethyl)salicylaldimine showed that the central Co(II) ion and the terminal Co(III) ions are linked by bridging carboxylate groups. Either terminal Co(III) atom is coordinated to two ligand molecules. They form an octahedral environment consisting of two azomethine N atoms, two phenolate O atoms, and two O atoms of two carboxylate groups. The central Co(II) atom is coordinated to four water molecules and to two O atoms of two bridging carboxylate ligands involved in the coordination sphere of the terminal Co(III) atoms. Pleiades Publishing, Ltd., 2012.
Structure-stability correlations for imine formation in aqueous solution
Godoy-Alcantar,Yatsimirsky, Anatoly K.,Lehn
, p. 979 - 985 (2007/10/03)
Imine formation between 25 aldehydes and 13 amines in aqueous solution in the pH range 7-11 was studied by 1H NMR spectroscopy. A three-parameter linear equation correlating logarithms of imine formation constants with pKa and HOMO energies of amines and LUMO energies of aldehydes is proposed. In view of the widespread occurrence of imine-forming processes in both chemistry and biology, the data presented are of significance for physical organic chemistry and of particular interest for dynamic combinatorial chemistry. Copyright