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1-(4-Benzylpiperidin-1-yl)glyoxal dioxime
The title compound, C14H19N3O2, contains two independent molecules in the asymmetric unit. The piperidine rings assume chair conformations. The dihedral angle between the piperidine and benzyl ring planes is 86.6(1)degrees ... -
Bis[N-(2,6-dimethylphenyl)amino-glyoximato-N,N']nickel(II)
The title compound consists of discrete centrosymmetric [Ni(C10H12N3O2)(2)] molecules. The coordination around the Ni atom is square planar, involving four oxime N atoms of two chelating C2H2N2O2 groups. The oxime O atoms ... -
Crystal structure of bis[N-(4-methylphenyl) aminoglyoximato-N,N ']nickel(II)
Isik, S; Ozturk, S; Erdonmez, A; Macit, M; Fun, HK (Japan Soc Analytical Chem, 2000)… -
Determination of copper, nickel and cadmium by FAAS after preconcentration with zinc-piperazinedithiocarbamate loaded on activated carbon by solid-phase extraction
A method was developed for the preconcentration of copper, nickel and cadmium in water samples, prior to their determination by FAAS, using the Zn-piperazinedithiocarbamate complex (ZnPDC) loaded on activated carbon. in ... -
Potentiometric and theoretical studies of stability constants of glyoxime derivatives and their nickel, copper, cobalt and zinc complexes
The dissociation constants of 1,2-bis(4-methylpiperazine)glyoxime (BMPGH2) and 1,2-bis(4-benzylpiperazine)gly oxime (BBPGH2) were determined in 0.1 mol dm(-3) NaCl and 0.001 mol dm(-3) HCl at 25 degrees C potentiometrically. ... -
Potentiometric study of the new synthezised 1-benzyl-4-piperazineglyoxime and 1-methyl-4-piperazineglyoxime and their divalent metal complexes
The deprotonation constants of 1-benzyl-4-piperazineglyoxime (BPGO) and 1-methyl-4-piperazineglyoxime have been determined in 0.1 mol dm(-3) NaCl at 25 degreesC potentiometrically (Molspin). The pK(a) values have been found ... -
Structural investigation of bis(4-methyl-1-piperazine-glyoximato)dipyridinato cobalt(III) chloro dinitrate trihydrate
The crystal and molecular structure of the title compound, C24H36CoN10O4 center dot 2(NO3)center dot 3(H2O)center dot Cl, have been determined by X-ray analysis: Cc (No: 9), a = 17.6920(4) angstrom, b = 11.8163(2) angstrom, ... -
The synthesis and characterization of new substituted aminoglyoximes and their complexes with some transition metals
In this study, six new substituted aminoglyoximes, N-(4-methoxypheny)aminoglyoxime ((LH2)-H-1), N-(5-chloro-2-metoxyphenyl)aminoglyoxime ((LH2)-H-2), N-(3-chloro-4-metoxyphenyl)aminoglyoxime ((LH2)-H-3), N,N'-bis(4-metox ... -
The synthesis and characterization of some new vic-dioxime ligands and their Ni(II), Cu(II) and Co(II) complexes
In this study, N-(3,4-dimethylphenyl)aminoglyoxime (DMPGH(2)), N-(3,4-dichlorophenyl)aminoglyoxime (DCPGH(2)), N,N'-bis(3,4-dimethylphenyl)diaminoglyoxime (BDMPGH(2)) and N,N'-bis(3,4-dichorophenyl)diaminoglyoxime (BDCPGH(2)) ... -
Synthesis and spectroscopic characterization of four new substituted piperazineglyoximes and their complexes with some transition metals
Four new substituted piperazineglyoximes, 4-methyl-1-piperazineglyoxime (MPGH(2)) 4-benzyl-1-piperazineglyoxime (BPGH(2)), 1,2-bis(4-methylpiperazine)glyoxime (BMPGH(2)) and 1,2-bis(4-benzylpiperazine)glyoxime (BBPGH(2)) ... -
Synthesis of 4-benzyl-1-piperazineglyoxime and its use in the spectrophotometric determination of nickel
A new reagent, 4-benzyl-1-piperazineglyoxime(BPGH(2)), was synthesized and used for developing a simple and rapid extractive method for the spectrophotometric determination of nickel. This method is based on the selective ... -
Synthesis of eight new substituted phenylamino and diaminoglyoximes and their complexes with some transition metals
Macit, M; Bati, B; Ozdemir, M (Marcel Dekker Inc, 1995)Eight new substituted phenylamino and diaminoglyoximes; N-(3-methylphenyl)aminoglyoxime (MPAGH(2)), N-(2,6-dimethylphenyl)aminoglyoxime (DMPAGH(2)), N-(2-chloro-4-methylphenyl)aminoglyoxime (CMPAGH(2)), N-(2,4-dichloroph ... -
Synthesis of N-(2,6-Dimethylphenyl)Aminoglyoxime and Its Use For Spectrophotometric Determination of Nickel(Ii) and Copper(Ii)
Macit, M; Bati, B; Ozdemir, M (Scientific Technical Research Council Turkey, 1995)A new reagent, N-(2,6-dimethylphenyl)aminoglyoxime (DAGH(2)) has been synthesized and used for developing a simple and rapid extractive method for the spectrophotometric determination of nickel and copper. This method is ... -
Weakly chemisorbed ammonia species at a Cu(110) surface
Non-dissociative adsorption of ammonia on a Cu(110) surface leads to the formation of two distinct entities between 80 and 298K. A single XP N(ls) peak at 401 eV and the VEEL spectra characterize the alpha ammonia species ...
