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Browsing by Author "Boos G."

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1-[5-(Hydrazidomethylsulfinyl)pentyl]-3,5-dimethylisocyanurate: Protolytic properties and complexation reactions

Neklyudov V.; Boos G.; Fattakhov S.; Shulaeva M.; Chmutova G.; Sal'Nikov Y. (2014)

© 2014 Springer Science+Business Media New York. The compound with antituberculosis activity, 1-[5-(hydrazidomethylsulfinyl)pentyl]-3,5-dimethylisocyanurate, was studied in aqueous dimethyl sulfoxide by potentiometric ...
2,4,6-triaminopyrimidine and its associates with bis(hydroxymethyl) phosphinic acid. State in solution, protolytic, and complexing properties

Sal'Nikov Y.; Boos G.; Neklyudov V.; Fattakhov S.; Shulaeva M. (2012)

Protolytic and complexing properties of 2,4,6-triaminopyrimidine and its associates with bis (hydroxymethyl)phosphinic acid in aqueous solution were studied using pH measurements, spectrophotometry (298 K), and mathematical ...
2,4-diamino-6-(acetohydrazidomethylsulfinylmethyl)-1,3,5-triazine. State in solution, acid-base and complexing properties

Neklyudov V.; Boos G.; Fattakhov S.; Chmutova G.; Shulaeva M.; Salnikov Y. (2013)

Solutions of a new drug, 2,4-diamino-6- (acetylhydrazidomethylsulfonylmethyl)-1,3,5-triazine, exhibiting tuberculocidal activity were studied using the methods of pH-metry, spectrophotometry, mathematical simulation of ...
Acid-base and complexing properties of some δ-hydroxyalkenylphosphine oxides

Mironov V.; Sal'nikov Y.; Boos G.; Tatarinov D.; Nikitin A. (2013)

Four new compounds, asymmetrical phosphine oxides containing 2-hydroxyphenylethenyl fragment in cis-orientation with respect to the phosphine oxide: dibutyl-, diphenyl-, dibenzyl-, and dinaphthyl-2-(2-hydroxy-5- ...
Acid-base properties of bis(hydrazinocarbonylmethyl) sulfoxide and its complex formation with copper(II) and nickel(II)

Neklyudov V.; Boos G.; Fattakhov S.; Chmutova G.; Shulaeva M.; Sal'Nikov Y. (2014)

Behavior of physiologically active compound, bis(hydrazinocarbonylmethyl) sulfoxide, in aqueous solution has been studied by means of potentiometry, spectrophotometry, and mathematical simulation. Protolytic properties of ...
Acid-basic properties of 2,2-Bis[(2,4-dihydroxy-3-methyl-aryl)ethyl] methylamine and its interaction with Cu(II)

Sal'nikov Y.; Boos G.; Ryzhkina I.; Burilov A.; Manzhukova D. (2007)

The acid-basic and complexing properties of the novel compound 2,2-bis[(2,4-dihydroxy-3-methyl-aryl)ethyl]methylamine (H4L) in an aqueous isopropyl alcohol (80 vol % (CH3)2CHOH) were characterized by pH metric titration ...
Aminoacetal derivative of calix[4]resorcinarene. Acid-base properties and reactions with copper(II) and lanthanum(III) in various media

Sal'nikov Y.; Boos G.; Ryzhkina I.; Vagapova L.; Vishnev M. (2008)

Studies were carried out by means of pH-metry, spectrophotometry, and mathematic simulation of equilibria (program CPESSP) on the state, acid-base properties and complexing ability [with respect to copper(II) and lanthanum(III)] ...
Calix[4]resorcinolarenes with alkylphosphonic fragments: Protolytic properties and interaction with lanthanum(III)

Sal'nikov Y.; Boos G.; Ryzhkina I.; Burilov A.; Pashirova T.; Gazizov A. (2006)

The protolytic and complexing properties of phosphorylated derivatives of calix[4]resorcinolarenes were studied by pH-metric titration at 298 K in water-2-propanol (80 vol % 2-propanol). It was shown that calix[4] ...
Complexation between copper(II) and ethylenediaminetetraacetic acid in aqueous acetonitrile

Boos G.; Sal'nikov Y.; Gibadullina K. (1996)

The complexation between copper(II) and ethylenediaminetetraacetic acid (H4L) in an aqueous solution of acetonitrile (XCH3CN=0.34 molar fractions) is studied by spectrophotometry. The formation of ethylenediaminetetraacetates ...
Complexation of copper(II) with ethylenediamine in an aqueous dioxane solvent

Boos G.; Sal'nikov Y.; Kudryashova S. (1996)

The spectrophotometric and pH-metric methods are used to study the complexation of copper(II) with ethylenediamine in aqueous dioxane (Xs = 0.17-0.48 mole fraction) solvent in the presence of NaClO4 (μ = 0.1 and 0.5). ...
Complexation of copper(II) with nitrilotriacetic acid in aqueous and water-acetonitrile solutions at variable concentrations of supporting electrolyte

Sal'nikov Y.; Boos G. (1997)

The pH-metric titration was used to determine dissociation constants of nitrilotriacetic acid (H3L) and to study its complexation with copper(II) in aqueous and water-acetonitrile solutions (t = 25 ± 0.05°C) at variable ...
Complexation of Copper(II) with Nitrilotriacetic Acid in the Presence of Triton X-100

Sal'nikov Y.; Boos G. (1997)

The effect exerted by a nonionic surfactant (Triton X-100) on the complexation of copper(II) with nitrilotriacetic acid in aqueous solution was studied by pH titration and computer simulation of complex equilibria. The ...
Dissociation of ethylenediaminetetraacetic acid and stability of copper(II) ethylenediaminetetraacetates in aqueous solutions of ammonium nitrate

Sal'nikov Y.; Boos G.; Bagmanova A. (1998)

The dissociation constants (K1 and K2) of the carboxy groups of ethylenediaminetetraacetic acid (H4L) and the dissociation constant (K5) of the protonated form H5L+ were determined by pH-metric titration in the pH range ...
Effect of sodium dodecyl sulfate on the reactivity of copper(II) complexes with 2-dimethylaminomethylphenol

Ryzhkina I.; Kudryavtseva L.; Boos G.; Sal'nikov Y. (1996)

The effects of the anionic surfactant sodium dodecyl sulfate on complex formation of 2-dimethylaminomethylphenol (1) with copper(II) in aqueous solutions and on the kinetics of the reactions of copper(II) complexes of 1 ...
Effects of surfactants on complex formation of CuII with 2-dimethylaminomethylphenol

Ryzhkina I.; Kudryavtseva L.; Boos G.; Sal'nikov Y. (1996)

The effect of cationic (cetyltrimethylammonium bromide) and nonionic (Triton X-100) surfactants on the complex formation of CuII with a bifunctional ligand, 2-dimethylaminomethylphenol, in water was studied by spectrophotometry, ...
Influence of Sodium Dodecyl Sulfate on the Protolytic Properties of N,N-Dimethyl-N′-(2-Hydroxybenzyl) Ethylenediamine and Its Complexation with Copper(II)

Sal'nikov Y.; Boos G.; Ryzhkina I.; Ganieva E. (2003)

To investigate the effect of sodium dodecyl sulfate (concentration Cs= 5 and 10 mM) on the acid-base properties of N,N-dimethyl-N′-(2-hydroxybenzyl) ethylenediamine and its complexation with copper(II) (Cs= 10 mM) was ...
Melaphen, malamine, and bis(hydroxymethyl)phosphinic acid. Acid-base properties and behavior in the presence of some metal cations

Sal'nikov Y.; Boos G.; Ryzhkina I.; Fattakhov S.; Chmutova G.; Zaripova G. (2009)

By means of pH-metry, spectrophotometry, and mathematical modelling of equilibria (CPESSP program) the composition and acid-base properties of melaphen and its components, melamine and bis(hydroxymethyl)phosphinic acid ...
Properties of N,N-dimethyl-N′-(2-hydroxybenzyl)ethylenediamine as a ligand to copper(II)

Sal'Nikov Y.; Boos G.; Ryzhkina I.; Ganieva E.; Lukashenko S. (2004)

The acid-basic and complexing properties of N,N-dimethyl-N′-(2- hydroxybenzyl)ethylenediamine (HL) in aqueous propan-2-ol were characterized by spectrophotometry, pH-metry, and mathematical simulation of equilibria in ...
Protolytic and complexing properties of 2-alkylaminomethylphenols with respect to copper(II) in aqueous ethanol

Sal'nikov Y.; Boos G.; Ryzhkina I.; Kudryavtseva L. (2000)

The acid-base and complexing properties of 2-butyl- (HL1), octyl- (HL2), dibutyl- (HL3), and dipentylaminophenol (HL4) in aqueous ethanol were characterized by spectrophotometry, pH measurements, and mathematic modeling ...
Protolytic properties of some bis(dimethylaminomethyl)phenols in the presence of surfactants

Sal'nikov Y.; Boos G.; Ryzhkina I.; Lukashenko S.; Manzhukova D. (2006)

Aggregation and protolytic properties of bis(dimethylaminomethyl)phenols containing methyl (HA) and nonyl (HL) substituents at the benzene ring are studied in aqueous solutions of isopropanol and various surfactants with ...

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Browsing by Author "Boos G."

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