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Перегляд Видання англійською мовою. Кафедра фармацевтичної хімії за датою публікації

Перегляд Видання англійською мовою. Кафедра фармацевтичної хімії за датою публікації

Зараз показуються 1-20 з 39

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Structure of the 18-crown-6 complex with ammonium hexafluorosilicate and water

Fonari, M. S.; Kravtsov, V. Ch.; Simonov, Y. A.; Ganin, E. V.; Gelmboldt, V. O. (2001)

The crystalline host–guest type complex [(18-crown-6ċNH4)2][SiF6]ċ4H2Ohas been obtained as the result of the interaction of SiF4ċ2NH3 with 18-crown-6 (18C6) in an aqueous medium. Crystal data: monoclinic, space groupC 2 ...
Hexafluorosilicates of bis(carboxypyridinium) and bis(2-carboxyquinolinium)

Gelmboldt, V. O.; Koroeva, L. V.; Ganin, E. V.; Fonari, M. S.; Botoshansky, M. M.; Ennan, A. A. (2008)

The preparation and characterization of three isomeric carboxypyridinium and carboxyquinolinium hexafluorosilicate salts is described. The salts of the general formulas (LH)2[SiF6] (I–III, L = 2-carboxypyridine, ...
Synthesis, Spectral Characteristics, and Some Properties of Methylammonium Sulfamate Monohydrate. A New Route to Sulfamic Acid Derivatives

Khoma, R. E.; Mazepa, A. V.; Gelmboldt, V. O.; Shestaka, A. A.; Koroeva, L. V.; Tsapko, M. D.; Ennan, A. A. (2010)

Abstract—Redox transformations of the products of reactions of the CH3C(S)NH2–SO2–H2O system components yield methylammonium sulfamate monohydrate [CH3NH3] +[OSO2NH2] – H2O and elemental sulfur. The synthesized compound ...
Complexing of Sulfur(IV) Oxide with Hexamethylenetetramine and Hexamethylenediamine in Aqueous Solutions

Khoma, R. E.; Shestaka, A. A.; Gavrilenko, M. I.; Sokhranenko, G. P.; Gel’mbol’dt, V. O. (2011)

Interaction in the sulfur(IV) oxide–hexamethylenetetramine (hexamethylenediamine)–water systems was studied by pH-, redox-, and conductometric titration techniques. The structure and stability of the resulting molecular ...
Tetrabenzylcyclen as a receptor for fluoride

Gelmboldt, V. O.; Ganin, E. V.; Basok, S. S.; Kulygina, E. Yu.; Botoshansky, M. M.; Kravtsov, V. Ch.; Fonari, M. S. (2011)

A tetraazacyclic ligand, tetrabenzylcyclen (L), was synthesized using an improved method with a higher yield by treatment of cyclen with benzylchloride in the presence of potassium carbonate. The reaction of L with an ...
Features of Interaction in the Sulfur(IV) Oxide–Hexamethylenetetramine–Water System: A First Example of Identification of the Product with a Sulfur–Carbon Bond

Khoma, R. E.; Shestaka, A. A.; Shishkin, O. V.; Baumer, V. N.; Brusilovskii, Yu. E.; Koroeva, L. V.; Ennan, A. A.; Gel’mbol’d, V. O. (2011)

Hexamethylenetetramine (HMTA) is a ligand in the synthesis of coordination compounds and also is used as a pharmaceutical antiseptic drug and as hexogen precursor. An attempt is known to use aqueous solutions of HMTA as ...
Products of Interaction between Sulfur(IV) Oxide and Aqueous Solutions of Hexamethylendiamine and tertButylamine: The Crystal Structure of Hexamethylenediammonium Sulfate Dihydrate

Khoma, R. E.; Ennan, A. A.; Shishkin, O. V.; Baumer, V. N.; Gel’mbol’dt, V. O. (2012)

The possibility of mild SO2 oxidation in sulfur(IV) oxide–alkylamine–water–oxygen systems is demonstrated to yield onium sulfates.
On Interaction of Sulfur(IV) Oxide with Aqueous Solutions of Ethanolamines

Khoma, R. E.; Shestaka, A. A.; Gel’mbol’dt, V. O. (2012)

Potentio- and conductometric titration was used to study the interaction in sulfur(IV) oxide–ethanolamines–water systems in comparison with the previously obtained pH-metric data on how the corresponding onium sulfites, ...
Onium hexafluorosilicates with heterocyclic cations: supramolecular structure, properties and pharmaceutical application

Gelmboldt, V. O. (2012)

Recent years demonstrate the steady interest to the various aspects of supramolecular chemistry of anions, and, in particular, fluorocomplexes anions due to their important role in chemical engineering. The high H-acceptor ...
Condensation reactions in the systems “SO2 – L – CH2O – H2O” (L – primary amines)

Khoma, R. E.; Ennan, A. A.; Gelmboldt, V. O.; Koroeva, L. V. (2012)

We have previously shown that the interaction of sulfur (IV) oxide with hexamethylentetramine (HMTA) in aqueous solution results in the aminometansulfonic acid (AMSA):formulaAn attempt has been made to synthesize the AMSA ...
Crystal structures and solubility of 4,4´-bipyridinium and 2-brom-5-methylpyridinium hexafluorosilicates

Gelmboldt, V. O.; Koroeva, L. V.; Ganin, E. V.; Fonari, M. S. (2012)

Hexafluorosilicates with heterocyclic cations are convenient models for the estimation of H-bonds influence on structural characteristics and properties of this onium salts. As a part of our systematic investigation here ...
Synthesis and Structure of Aminoguanidinium Sulfite Monohydrate

Khoma, R. E.; Gelmboldt, V. O.; Baumer, V. N.; Shishkin, O. V.; Koroeva, L. V. (2013)

Abstract—The reaction between sulfur(IV) oxide and an aqueous suspension of aminoguanidinium hydro carbonate yields (CN4H7)2SO3 ⋅ H2O, an “onium” sulfite, which has been characterized by Xray diffraction and IR spectroscopy ...
Hexafluorosilicates with antibacterial active guanidine containing cations

Gelmboldt, V. O.; Anisimov, V. Yu.; Prodan, O. V.; Гельмбольдт, В. О.; Анісімов, В. Ю.; Продан, О. В.; Гельмбольдт, В. О.; Анисимов, В. Ю.; Продан, О. В. (2014)

The present research has studied the spectral data, thermochemical transformations and hydrolysis of hexaﬂuorosilicates with guanidine containing cations (C22H32Cl2N10)SіF6 (І) and (C21H45N9)(SiF6)1.5 (ІІ) for their ...
Preparation and Some Physicochemical Properties of Benzylammonium Sulfates

Khoma, R. E.; Ennan, A. A.; Gelmboldt, V. O.; Shishkin, O. V.; Baumer, V. N.; Mazepa, A. V.; Brusilovskii, Yu. E. (2014)

New method of preparation of multisubstituted benzylammonium cations via interaction in the SO2–L–H2O systems (L is benzylamine, α-phenylethylamine, N,N-dimethylbenzylamine, or dibenzylamine) has been developed. The ...
Synthesis, Crystal Structure, Vibrational Spectra, and Thermochemical Transformations of Tris(hydroxymethyl)aminomethane

Khoma, R. E.; Gel’mbol’dt, V. O.; Shishkin, O. V.; Baumer, V. N.; Ennan, A. A. (2014)

Abstract—A practically promising compound, tris(hydroxymethyl)aminomethane sulfate ((TRISH)2SO4, C8H24N2O10S) was synthesized and studied by a set of experimental methods (elemental analysis, IR and Raman spectroscopy, ...
Synthesis and Structure of N(Hydroxyethyl)ethylenediammonium Sulfite Monohydrate

Khoma, R. E.; Gelmboldt, V. O.; Shishkin, O. V.; Baumer, V. N.; Puzan, A. N.; Ennan, A. A.; Rakipov, I. M. (2014)

A reaction between sulfur(IV) oxide and aqueous N(2hydroxyethyl)ethylenediamine yields onium sulfite of composition (HOCH2CH2NH2CH2CH2NH3)SO3 ⋅ H2O, which has been characterized by Xray diffraction, IR spectroscopy, and ...
Effect of Hydrogen Bonding on Properties of Hexafluorosilicates with Heterocyclic Cations

Gel’mbol’dt, V. O. (2014)

The known data regarding the effects of interionic hydrogen bonding on properties of onium hexafluorosilicates with heterocyclic cations are summarized. Thermal stability parameters and water solubilities for this type of ...
Preparation, structure and properties of pyridinium/bipyridinium hexafluorosilicates

Gelmboldt, V. O.; Ganin, E. V.; Botoshansky, M. M.; Anisimov, V. Yu.; Prodan, O. V.; Kravtsov, V. Ch.; Fonari, M. S. (2014)

Pyridinium hexafluorosilicates with the compositions (LH)2[SiF6] (where L = 2,6-bis(hydroxymethyl)-pyridine (I), 4,5-bis(hydroxymethyl)-2-methylpyridine-3-ol (II)), monohydrate (LH)2[SiF6]H2O (L = 2-bromo-6-methylpyridine ...
About hydrolytic stability of the chelate complexes [SiF4(2,2′-Bipy)] and [SiF4(1,10-Phen)]

Gelmboldt, V. O.; Ganin, Ed. V.; Anisimov, Yu.; Fonari, M. S.; Kravtsov, V. Ch. (2014)

The products of reaction of fluorosilicic acid (FSA) with organic bases, the fluorosilicates of the relevant "onium" cations, find an application as anti-caries agents, ionic liquids, reagents for modified zeolite catalytic ...
Hexafluorosilicates with antibacterial cations

Gelmboldt, V.; Anisimov, V.; Prodan, O.; Shishkin, I. (2014)

The "onium" hexafluorosilicates, in particular, ammonium hexafluorosilicate (NH4)2SiF6 and hexafluorosilicates of amino acids represent in the recent years the objects of intensive research as compounds possessing by the ...

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Перегляд Видання англійською мовою. Кафедра фармацевтичної хімії за датою публікації

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