[PDF] Top 20 Studies of the coordination behavior of substituted nitrogen donor ligands
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Studies of the coordination behavior of substituted nitrogen donor ligands
... complexes of all the first row transition metal ions except copper!!, ligand field spectra and magnetic data indicate clearly that the stereochemistry of.. basically tetrahedl"al, althou[r] ... See full document
243
SYNTHESIS AND SPECTROSCOPIC STUDIES OF COBALT (II) COMPLEXES WITH NITROGEN OXYGEN AND NITROGEN SULPHUR DONOR LIGANDS
... the coordination behavior of transition metal complexes (3d, 4d, 5d) with thiosemicarbazone which has been proved to be potent antitumor, antiviral, anticarcinogenic, antituberculosis 16 , antioxidant, ... See full document
6
Synthesis, crystallographic, spectroscopic studies and biological activity of new cobalt(II) complexes with bioactive mixed sulindac and nitrogen-donor ligands
... Complexes 3 and 4 adopted distorted octahedral geom- etries with different carboxylate coordination modes, e.g. monodentate, bidentate, in complex 3 the two water mol- ecules were covalently coordinated to the ... See full document
11
Chemical Synthesis, Spectral Characterization and Antimicrobial Studies on Complexes of Ni(II), Cu(II) and Zn(II) with N, N-di (o-hydroxybenzenoylmethylene) Ethylenediamine
... of nitrogen atom of the azomethine group is of considerable chemical importance and impart excellent chelating ability especially when used in combination with one or more donor atoms close to the ... See full document
13
Synthesis and characterization of adducts of Bis(o isopropyldithiocarbonato)copper(II) with substituted pyridines and their biological studies
... with nitrogen donor ligands such as 2- bromopyridine, 3-bromopyridine, 4-acetylpyridine, 3-hydroxypyridine, 2-methoxypyridine, 2-amino-3- methylpyridine, 2-amino-4-methylpyridine and ... See full document
7
Thermo Gravimetric Analysisof Th (IV) Complexes With Some Nitrogen Donor Ligands
... preferred coordination number for Th (IV) is either 6, 8 or 10 in thorium (IV) complexes ...the coordination sphere and are bidentate in nature as discussed in chapter – 5 in the IR studies portion, ... See full document
9
SYNTHESIS AND PHYSICOCHEMICAL STUDIES OF MIXED LIGAND COMPLEXES OF CO (II) WITH OXYGEN AND NITROGEN DONOR LIGANDS
... the studies of semicarbazones due to their coordination modes when bound to ...the studies of two novel semicarbazones, pyruvic acid semicarbazone[L 1 ] and Benzaldehyde semicarbazone Acetone ... See full document
7
Synthesis, Structural, Spectroscopic and Antibacterial Studies of Schiff Base Ligands and Their Metal Complexes Containing Nitrogen and Sulphur Donor Atom
... Spectral studies show that the Schiff base behaves as tridentate and coordination takes place through primary amino group, azomethine nitrogen and thione sulphur ... See full document
5
Crystallographic studies of 2-picolyl substituted naphthalene diimide and bis-phthalimide ligands and their supramolecular coordination chemistry.
... chlorido ligands. This arrangement is strongly reminiscent of the structure of 1, and the N-Zn and Cl-Zn bonds of 2.061(2) and 2.2260(7) Å are also functionally identical to compound 1. However, in contrast to 1, ... See full document
11
SYNTHESIS, CHARACTERIZATION AND PHYSICOCHEMICAL STUDIES OF Ni(II) AND Cu(II) COMPLEXES WITH SOME NITROGEN OXYGEN AND NITROGEN SULPHUR DONOR LIGANDS
... the ligands undergoes frequency shift towards lower side (around 20-30 cm -1 ) suggests that the ligands act as bidenting chelating agents coordinating through nitrogen of [υ(C=N)] group and sulphur ... See full document
7
The nickel, copper and zinc complexes of a potentially heptadentate nitrogen donor ligands
... that studies on high dentictity salicylaldehyde species were also reported over 60 years ago [1, ...primary coordination chemistry is in line with previous studies regrettably their stability is ... See full document
19
SYNTHESIS, SPECTRAL CHARACTERIZATION AND ANTIMICROBIAL STUDIES OF COPPER (II) COMPLEX CONTAINING MIXED LIGANDS NITROGEN OXYGEN DONOR SCHIFF BASE (4 BROMO (2 CARBOXYPHENYL) PYRIDINE 2YL ETHYLENE AMINE) AND 2,2’ BIPYRIDINE
... reversibly bind oxygen and their use in catalyses for oxygenation and oxidation reactions of organic compounds redox systems in biological processes, aldol reactions, degradation of dyes through decomposition of hydrogen ... See full document
6
Poly[μ 4,4′ bipyridine κ2N:N′ μ thiocyanato κ2N:S copper(I)]
... layers can be described as formed by two types of perpendicular zigzag like chains crossing at the copper(i) centers. Chains of the first type run along the c -axis and have bipy as a bridging ligand, while the second ... See full document
9
Dielectric Behavior of Dysprosium Substituted Magnesium Ferrite
... normal behavior of MgDy 0.03 Fe 1.97 O 4 ferrites and such type of behavior also discussed by several researchers in different ferrite system 9,11,12,13 ... See full document
7
Synthesis and Characterization of Mixed Ligand Complexes of Oxygen, Nitrogen and Sulphur Donor Ligands
... of coordination chemistry [1, ...[3]. Coordination compounds display diverse characteristic properties which depend on the metal ion to which they are ... See full document
7
DEVELOPMENT OF COBALT SCHIFF BASE PRECURSORS FOR NANOCRYSTALLINECOBALT OXIDE THIN FILM BY THERMAL CVD METHOD
... The complexes (1)and (2) were not used forThermal CVDas they do not volatilize and are not soluble completely. So they cannot be good precursors for Thermal CVD.The TG/DTA studies revealed the complete volatility ... See full document
14
N Benzylidene 3 (diphenylphosphino) 1 propanamine
... ancillary ligands for transition metal complexes with the result that there are many reported systems (Newkome, 1993 a ,b; Uriarte et ...1980). Ligands possessing both softer donor phosphines and ... See full document
9
Chlorido{2 [1 (2 pyridylmethylimino)ethyl]pyrrolato κ3N,N′,N′′}copper(II)
... HL and copper(II) chloride using triethylamine as a base to deprotonate the pyrrole NH group. The title compound is a monomer and the central copper(II) ion is bound to three N atoms of the deprotonated tridentate ligand ... See full document
7
Reactivity of Dimethylplatinum (II) Complexes
... Only few practical processes exist on converting alkanes or saturated hydrocarbons directly to valuable products. 19b Methane is used in industry to produce methanol that is vital in the production of several essentials ... See full document
286
Synthesis, Characterization and Reaction of New Ruthenium Aromatic Thioamide Nitrosyls with some Nitrogen Donor Ligands
... The other band at 345-360 nm in assigned to dp (Ru) → dp (S) on the basis that this transition requires larger amount of energy than dp (Ru) → p* (NO). This is observed empirically, that all the sulphur containing ... See full document
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