Background Coordination compounds, in particular cobalt(II) mixed ligand complexes containing 1,10-phenantroline, have drawn the attention of many investigators as some of them are showing antimicrobial activities.
Atakilt Abebe +5 more
doaj +1 more source
Influence of d-Electron Divalent Metal Ions in Complex Formation with L-Tartaric and L-Malic Acids
Binary complexes of α-hydroxy acids (L-Tartaric acid and L-Malic acid) with d-electron metal ions (copper, cobalt, nickel) were investigated. Potentiometric measurements have been performed in aqueous solution with computer analysis of the data for ...
Michał Zabiszak +6 more
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Complexes cobalt(II), zinc(II) and copper(II) with some newly synthesized benzimidazole derivatives and their antibacterial activity [PDF]
The preparation and properties of some complexes of cobalt(II), zinc(II) and copper(II) with several newly synthesized benzimidazole derivatives (L) are reported. The complexes, of the general formula [MCl2L2] (M=Co(II), Zn(II)) and [CuCl2L(H2O]), have a
S. O. PODUNAVAC-KUZMANOVIC +4 more
doaj +2 more sources
Visible and Infrared Spectroelectrochemistry of Cobalt Porphinones and Porphinediones [PDF]
The visible and infrared spectroelectrochemistry of the redox chemistry of CoII–porphinone complexes were examined and compared with similar studies of the respective iron complexes.
Ryan, Michael D., Tutunea, Florentina
core +2 more sources
Antimicrobial activity of cobalst(II) complexes with 2-aminobenzimidazole derivatives [PDF]
Cobalt(II) chloride reacts with 2-aminobenzimidazole derivatives to give complexes of the formula [CoL2Cl2], where L=2-aminobenzimidazole 1-benzyl-2-aminobenzimidazole and 1-(4-methylbenzyl)-2-aminobenzimidazole.
Podunavac-Kuzmanović Sanja O. +2 more
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Heterodinuclear ruthenium(II)-cobalt(III) complexes as models for a new approach to selective cancer treatment [PDF]
Heterodinuclear ruthenium(ii)-cobalt(iii) complexes have been prepared as part of investigations into a new approach to selective cancer treatment. A cobalt(iii) centre bearing amine ligands, which serve as models for cytotoxic nitrogen mustard ligands ...
Alan M. Downward +43 more
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Synthesis, Characterization and Biological Activities of a New 5-Chloroisatin Schiff Base and its Metal Complexes [PDF]
Copper(II), cobalt(II), nickel(II) and zinc(II) complexes of 5-chloroisatin Schiff base (L) (L= Schiff base derived from 5-chloroisatin and 2-methyl-4- nitro aniline) were synthesized and characterized.
Mahendra, K.N. +2 more
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Synthesis, structural and spectral studies of 5-methyl 2-furaldehyde thiosemicarbazone and its Co, Ni, Cu and Cd complexes [PDF]
The reaction of cobalt, nickel, copper and cadmium chlorides and bromides with 5-methylfurfural thiosemicarbazone (M5FTSC) leads to the formation of two series of new complexes: [M(M5FTSC)2X2], [M(M5FTSC)X2]. They have been characterized by spectroscopic
A. Riou +4 more
core +3 more sources
The present study describes the coordination properties of a reduced Schiff base, N-(2-hydroxybenzyl)alanine, towards cobalt(II) using potentiometric as well as spectroscopic (UV-Vis and ESI-MS) methods.
Magdalena Woźniczka +9 more
doaj +1 more source
Dynamics of ligand substitution in labile cobalt complexes resolved by ultrafast T-jump [PDF]
Ligand exchange of hydrated metal complexes is common in chemical and biological systems. Using the ultrafast T-jump, we examined this process, specifically the transformation of aqua cobalt (II) complexes to their fully halogenated species.
A. H. Zewail +9 more
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