D 49 Development of certified reference samples of solutions of trihalomethanes [Electronic resource] / V. E. Kirichenko, M. G. Pervova, K. I. Pashkevich, I. A. Piterskikh // Journal of Analytical Chemistry. - 2000. - Vol. 55, N 3. - P221-226 Рубрики: ХИМИЧЕСКИЕ НАУКИ \\\\Expert2\\nbo\\Journal of Analytical Chemistry\\2000, V. 55, N 3, p. 221.pdf |
C 41 Certified reference samples of tetrachloromethane, tetrachloroethylene, and chlorophenol solutions [Electronic resource] / I. A. Piterskikh, V. E. Kirichenko, M. G. Pervova, K. I. Pashkevich // Journal of Analytical Chemistry. - 2000. - Vol. 55, N 3. - P227-230 Рубрики: ХИМИЧЕСКИЕ НАУКИ \\\\Expert2\\nbo\\Journal of Analytical Chemistry\\2000, V. 55, N 3, p. 227.pdf |
K 48 Kirichenko, V. E. The comparsion of approaches for determinations of phenols as derivatives [Text] : доклад, тезисы доклада / V. E. Kirichenko, M. G. Pervova, K. I. Pashkevich // International Congress of Analitical Chemistry, M., June 15-21, 1997 : absracts. - M., 1997. - Vol. 1. - PE89 Рубрики: ХИМИЧЕСКИЕ НАУКИ |
S 98 Synthesis of 2,3-bis(perfluoroalkyl)quinoxalines and 2,3-bis(perfluoroalkyl)-1,4-benzoxazines from oxides of internal perfluoroolefins [Electronic resource] / L. V. Saloutina, A. Ya. Zapevalov, V. I. Saloutin, M. I. Kodess, V. E. Kirichenko, M. G. Pervova, O. N. Chupakhin // Journal of Fluorine Chemistry. - 2005. - Vol. 126, № 6. - P976-983 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: The reactions of oxides of internal trans-, cis-perfluoroolefins with o-phenylenediamine and 2-aminophenol in dioxane gave 2,3-bis(perfluoroalkyl)quinoxalines and 2,3-bis(perfluoroalkyl)-2H-1,4-benzoxazin-2-ols respectively in yields of 23–67%. When N,N-dimethylacetamide was used as a solvent an anionic isomerization of the oxides into ketones, which further yielded 2-(perfluoroalkyl)benzimidazoles in the case of o-phenylenediamine and 2-hydroxy-N-perfluoroalkanoylanilines in the case of 2-aminophenol, became the main path of these reactions. Unusual cyclization resulting in 2-pentafluoroethyl-2-pentafluoropropanoylbenzoxazolidine occurs on interaction between dodecafluoro-3,4-epoxyhexane and 2-aminophenol in N,N-dimethylacetamide. \\\\Expert2\\nbo\\Journal of Fluorine Chemistry\\2005, v.126, p.976.pdf |
R 30 Reactivity of congeners of Sovol technical mixture of polychlorinated biphenyls toward sodium methoxide [Electronic resource] / O. N. Zabelina, T. I. Gorbunova, M. G. Pervova, V. E. Kirichenko, A. Ya. Zapevalov, V. I. Saloutin, O. N. Chupakhin // Russian Journal of Applied Chemistry. - 2004. - Vol. 77, № 9. - P1523-1527. - Библиогр. : с. 1527 (6 назв.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: The reaction of Sovol technical mixture of polychlorobiphenyls with sodium methoxide in bipolar aprotic solvents was studied. The reactivity of polychlorobiphenyls was evaluated using gas chromatography and gas chromatography-mass spectrometry. \\\\Cserver\\dist\\НБО\\Электронная библиотека_Библиогр1\\Russian Journal of Applied Chemistry\\2004, v. 77, N. 9 p.1523.pdf |
A 10 A route to fluorocontaining N,S-heterocycles via octafluoro-2,3-epoxybutane [Text] / L. V. Saloutina, A. Ya. Zapevalov, V. I. Saloutin, P. A. Slepukhin, M. I. Kodess, V. E. Kirichenko, M. G. Pervova, O. N. Chupakhin // Journal of Fluorine Chemistry. - 2007. - Vol. 128, № 7. - P769-778 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: The reaction of octafluoro-2,3-epoxybutane 1 with 2-aminothiophenol gave three kinds of novel fluorocontaining N,S-heterocyclic compounds depending on the solvent nature: 2,3-bis(trifluoromethyl)-3,4-dihydro-2H-1,4-benzothiazin-2-ol 2, 2-trifluoromethyl-2-[1-(2-aminophenylthio)-2,2,2-trifluoroethyl]-1,3-benzothiazolidine 6 and 5a,11a-bis(trifluoromethyl)-5a,6,11a,12-tetrahydro-5,11-dithia-6,12-diazanaphthacene 5. Use of the toluene, dioxane, tetrahydrofuran, acetonitrile and dimethoxyethane gave the unexpected dihydrobenzothiazine 2 (RS,SR RR,SS) in good to moderate yields. In dimethylsulfoxide and N,N-dimethylacetamide, unusual cyclization occurred resulting in benzothiazolidine 6 (RS,SR/RR,SS 1:1) in moderate yields. Formation of minor 1,1,1,3,4,4,4-heptafluoro-3-(2-aminophenylthio)-2,2-dihydroxybutane 4 which was converted into bis(benzothiazine) 5 was observed in all solvents tested with the exception of toluene and dioxane. The molecular structure of the RS,SR-diastereomer of dihydrobenzothiazine 2, bis(benzothiazine) 5 and the RS,SR-diastereomer of benzothiazolidine 6 has been established by X-ray crystallography. \\\\Expert2\\nbo\\Journal of Fluorine Chemistry\\2007, v.128. p.769.pdf |
R 30 Reaction of 2,3-epoxyoctafluorobutane with 2-aminobenzenethiol [Electronic resource] / L. V. Saloutina, A. Ya. Zapevalov, V. I. Saloutin, M. I. Kodess, V. E. Kirichenko, M. G. Pervova, O. N. Chupakhin // Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2006. - Vol. 42, № 9. - P1307-1312. - Bibliogr. : p. 1312 (13 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): 2,3-EPOXYOCTAFLUOROBUTANE -- 2-AMINOBENZENETHIOL -- EPOXY RING Аннотация: The reaction of 2,3-epoxyoctafluorobutane with 2-aminobenzenethiol in N,N-dimethylacetamide gave 3-(2-aminophenylsulfanyl)-1,1,1,3,4,4,4- heptafluorobutane-2,2-diol. In the reaction of the same compounds in dioxane, 2,3-bis(trifluoromethyl)-3,4-dihydro-2H-1,4-benzothiazin-2-ol was formed as a result of primary attack by the amino group in 2-aminobenzenethiol on the epoxy ring. The same product was obtained by treatment with 2-aminobenzenethiol of 2,3-bis(trifluoromethyl)-2H-1,4-benzoxazin-2-ol which was synthesized from 2,3-epoxyoctafluorobutane and 2-aminophenol. \\\\Expert2\\nbo\\Russian Journal of Organic Chemistry\\2006, 42 (9), 1307.pdf |
P 93 Products of the reaction of polychlorinated biphenyls with ethanol and potassium hydroxide in dimethyl sulfoxide [Electronic resource] / O. N. Zabelina, V. E. Kirichenko, M. G. Pervova, Yu. G. Yatluk, V. I. Saloutin // Russian Journal of Applied Chemistry. - 2006. - Vol. 79, № 5. - P791-798. - Bibliogr. : p. 798 (8 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): BIPHENYLS -- ETHANOL -- POTASSIUM HYDROXIDE -- DIMETHYL SULFOXIDE -- GAS CHROMATOGRAPHY -- GAS CHROMATOGRAPHY MASS SPECTROMETRY Аннотация: The reaction of a technical mixture of polychlorinated biphenyls with ethanol and potassium hydroxide in dimethyl sulfoxide was studied. The composition of the products formed in the process was determined by gas chromatography and gas chromatography mass spectrometry. \\\\Expert2\\nbo\\Russian Journal of Applied Chemistry\\2006, v. 79, N. 5, p. 791.pdf |
R 30 Reactions of epoxides derived from internal perfluoroolefins with o-phenylenediamine and 2-aminophenol [Electronic resource] / L. V. Saloutina, A. Ya. Zapevalov, V. I. Saloutin, M. I. Kodess, V. E. Kirichenko, M. G. Pervova, O. N. Chupakhin // Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2006. - Vol. 42, № 4. - P558-566 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: The reactions of epoxy derivatives of internal perfluoroolefins with o-phenylenediamine and 2-aminophenol in dioxane gave 23–67% of the corresponding 2,3-bis(perfluoroalkyl)quinoxalines and 2,3-bis(perfluoroalkyl)-2H-1,4-benzoxazin-2-ols, respectively. When N,N-dimethylacetamide was used as a solvent, the main reaction pathway was anionic isomerization of epoxides into ketones which were then converted into 2-perfluoroalkylbenzimidazoles (in the reactions with o-phenylenediamine) or 2-hydroxy-N-perfluoroalkanoylanilines (in the reactions with 2-aminophenol). The reaction of 3,4-epoxydodecafluorohexane with 2-aminophenol in N,N-dimethylacetamide was accompanied by unusual cyclization to afford 2-pentafluoropropanoyl-2-pentafluoroethyl-1,3-benzoxazolidine \\\\Expert2\\nbo\\Russian Journal of Organic Chemistry\\2006, 42 (4), 558.pdf |
S 98 Synthesis and GC-MS study of fluorinated esters derived from thrimethylolpropane [Electronic resource] / M. G. Pervova, V. E. Kirichenko, T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Journal of General Chemistry. - 2008. - Vol. 78, № 9. - P1701-1706 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Zol-gel process was used to synthesize equilibrium mixtures of mono-, di-, and trimester derived from trimethylolpropane and perfluorocarboxylic acids. The elution order of the components of the mixtures from a weakly polar HP-5 column was established. The mass spectra of the synthesized compounds were studied. The GC-MS parameters of the products were compared with the respective parameters of their nonfluorinated analogs. The characteristics of the fluorinated esters have features determined by the esterification degree and the nature of the perfluoroalkyl groups, due to which these compounds can be identified in mixtures \\\\Expert2\\nbo\\Russian Journal of General Chemistry\\2008, V. 78, N 9, p.1701.pdf |
P 48 Pervova, M. G. Determination of 1,2,3-benzotriazole in aqueous solutions and air by reaction-gas-liquid chromatography [Electronic resource] / M. G. Pervova, V. E. Kirichenko, V. I. Saloutin // Journal of Analytical Chemistry. - 2010. - Vol. 65, № 3. - P276-279 : табл., граф. - Bibliogr. : p. 279 (18 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): BENZOTRIAZOLE -- AQUEOUS SOLUTIONS -- AIR -- CHROMATOGRAPHY -- REACTION-GAS-LIQUID CHROMATOGRAPHY Аннотация: A procedure is developed for the gas-chromatographic determination of 1,2,3-benzotriazole including preliminary derivatization with acetic anhydride in an aqueous solution followed by the extraction the derivative with toluene. The procedure is applied to the analysis of water samples, process solutions for treating metals, air of the working zone, and industrial emissions. Determination limits in water media are 0.01 mg/L and in the air of the working zone, 0.1 mg/m3. \\\\Expert2\\nbo\\Journal of Analytical Chemistry\\2010, V. 65, N 3, p. 276-279.pdf |
I-69 Interstate certified reference material for composition of p-bromoanilide of tetrafluoropropionic acid for the purposes of element analysis of organic compounds [Text] : доклад, тезисы доклада / L. N. Bazhenova, V. E. Kirichenko, M. G. Pervova, E. V. Ratnikova, L. M. Somova, I. V. Schur, T. M. Malygina // International Congress on Analytical Sciences "ICAS - 2006", M., June 25-30 2006 : book of abstracts. - M., 2006. - Vol. 1. - P153 Рубрики: ХИМИЧЕСКИЕ НАУКИ |
P 48 Pervova, M. G. Determination of Chloroacetic Acids in Drinking Water by Reaction Gas Chromatography [Electronic resource] / M. G. Pervova, V. E. Kirichenko, K. I. Pashkevich // Journal of Analytical Chemistry. - 2002. - Vol. 57, № 4. - P326-330. - Bibliogr. : p. 330 (20 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: A procedure was developed for determining chloroacetic acids in drinking water. The procedure is based on solid-phase extraction followed by the conversion of chloroacetic acids to trifluoroacetic esters and their separation and determination by gas–liquid chromatography with an electron capture detector. Esterification conditions were optimized. The procedure was used for analyzing samples of drinking water \\\\Expert2\\nbo\\Journal of Analytical Chemistry\\2002, V. 57, N 4, p. 326.pdf |
T 86 Trialkyl borate assisted amination of fluorinated 1,3-diketones for synthesis of N,N?-1,2-phenylen-bis(beta-aminoenones) and their Ni(II), Cu(II) and Pd(II) complexes [Text] / D. L. Chizhov, M. G. Pervova, M. A. Samorukova, E. F. Khmara, V. I. Filyakova, V. I. Saloutin, V. N. Charushin // Journal of Fluorine Chemistry. - 2011. - Vol. 132, № 6. - P394-401. - Bibliogr. : p. 401 (19 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: An effecient synthetic method for fluorinated tridentate ?-aminoenones and tetradentate bis(?-aminoenones) via amination of fluorinated 1,3-diketones with o-phenylenediamine in the presence of trialkyl borates was developed. Ni(II), Cu(II) and Pd(II) complexes with tetradentate bis(?-aminoenones) were obtained. Their gaschromatographic behaviour and main fragmentation paths in the electron ionization mass spectra were described \\\\Expert2\\nbo\\Journal of Fluorine Chemistry\\2011, v. 132, p.394.pdf |
S 89 Structure and characteristics of chitosan cobalt-containing hybrid systems, the catalysts of olefine oxidation [Electronic resource] / A. V. Mekhaev, A. V. Pestov, L. S. Molochnikov, E. G. Kovaleva, M. G. Pervova, Yu. G. Yatluk, I. A. Grigor'ev, I. A. Kirilyuk // Russian Journal of Physical Chemistry A, Focus on Chemistry. - 2011. - Vol. 85, № 7. - P1155-1161. - Bibliogr. : p. 1160-1161 (18 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Cobalt-containing hybrid organo-inorganic materials based on the chitosan-SiO2, chitosan-Al2O3, and chitosan-cellulose systems were obtained. The surface structure and processes that occur during the formation of metal-containing materials, the catalytic properties of which were studied in the oxidation reactions of alkene, were investigated by EPR spectroscopy using a stable pH-sensitive nitroxyl radical, 4-dimethylamino-2-ethyl-5,5-dimethyl-2-(pyridin-4-yl)-2,5-dihydro-1H-imidazole-1-oxyl, as the adsorbed probe molecules \\\\Expert2\\nbo\\Russian Journal of Physical Chemistry A, Focus on Chemistry\\2011, V.85, N 7, p.1155.pdf |
A 10 A new anionic palladium(II) complex as a highly efficient cross-coupling catalyst [Text] : доклад, тезисы доклада / A. Mechaev, A. V. Pestov, Yu. G. Yatluk, M. G. Pervova, O. N. Chupakhin // 3rd EuCheMS Chemistry Congress "Chemistry - the Creative Force", Nuremberg, 29 august-02 ceptember2010. - Nuremberg, 2010. - P1353 : il. Рубрики: ХИМИЧЕСКИЕ НАУКИ |
R 30 Reactions of 5-(het)aryl-1-ethyl-2(1H )-pyrazinones with terminal arylacetylenes promoted by microwave radiation / E. V. Verbitskiy, E. M. Cheprakova, P. A. Slepukhin, M. G. Pervova, M. A. Samorukova, O. N. Zabelina, G. L. Rusinov, V. N. Charushin // Chemistry of Heterocyclic Compounds. - 2011. - Vol. 47, № 6. - P710-718. - Bibliogr. : p. 718 (13 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): ARYLACETYLENES -- MICROWAVE RADIATION -- IONIC LIQUID Аннотация: The reaction of 5-(het)aryl-1-ethyl-2(1H)-pyrazinones with terminal arylacetylenes, leading to a mixture of two isomeric 4-aryl- and 5-aryl-substituted 2(1H)-pyridones has been investigated. The regioselectivity of this reaction has been shown on the basis of reaction mixtures study by chromato-mass spectrometry. A crystallographic investigation of the synthesized 2(1H)-pyridones and also a forecast of their potential biological activity have been carried out \\\\Expert2\\nbo\\Chemistry of Heterocyclic Compounds\\2011, v.47, N 6, p.710-718.pdf |
R 30 Reactivity features of polychlorobiphenyl congeners in the nucleophilic substitution reactions / T. I. Gorbunova, M. G. Pervova, V. I. Saloutin, O. N. Chupakhin // Russian Journal of General Chemistry. - 2012. - Vol. 82, № 1. - С. 138-143. - Bibliogr. : p. 143 (18 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): POLYCHLORINATED-BIPHENYLS -- IRON -- DECHLORINATION -- NANOPARTICLES -- PCBS Аннотация: Groups of congeners and individual congeners of polychlorobiphenyls contributing to the composition of the technical mixture "Sovol" (PCB 60, PCB 64, PCB 70, PCB 74, PCB 97, PCB 101, PCB 105, PCB 110, PCB 118, PCB 138, PCB 149, PCB 156, and PCB 163) were synthesized by the reaction of aryl-aryl coupling. The interaction of the congeners with sodium methoxide was performed and their complete conversion was proved. By means of gas chromatography-mass spectrometry the PCBs methoxy derivatives were identified. The data on the reactivity of the individual polychlorobiphenyl congeners were precised |
P 17 Palladium complex of 6-(2-hydroxy-5-methylphenyl)-3-(pyridin-2-yl)-1,2,4-triazin-5(2H)-one: Synthesis, structure, and catalytic activity / A. Mechaev, A. V. Pestov, P. A. Slepukhin, Yu. G. Yatluk, M. G. Pervova, M. A. Samorukova, O. N. Chupakhin // Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2011. - Vol.47, №9. - С. 1366-1369 Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): HECK REACTION -- ARYL Аннотация: Palladium(II) complex with 6-(2-hydroxy-5-methylphenyl)-3-(pyridin-2-yl)-1,2,4-triazin-5(2H)-one was synthesized for the first time. The ligand was prepared from 3-(pyridin-2-yl)-1,2,4-triazin-5(2H)-one and 4-methylphenol via nucleophilic substitution of hydrogen (S (N) (H) reaction). The complex was readily soluble in basic medium, and it effectively catalyzed Mizoroki-Heck reaction \\\\Expert2\\nbo\\Russian Journal of Organic Chemistry\\2011, 47 (9), 1366.pdf |
C 73 Combination of the Suzuki–Miyaura cross-coupling and nucleophilic aromatic substitution of hydrogen (HSN) reactions as a versatile route to pyrimidines bearing thiophene fragments / E. V. Verbitskiy, E. M. Cherprakova, P. A. Slepukhin, M. I. Kodess, M. A. Ezhikova, M. G. Pervova, G. L. Rusinov, O. N. Chupakhin, V. N. Charushin // Tetrahedron. - 2012. - Vol.68, №27-28. - С. 5445-5452 Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): SUZUKI–MIYAURA -- CROSS-COUPLING -- PYRIMIDINES Аннотация: It has been shown that combination of the Suzuki–Miyaura cross-coupling and nucleophilic aromatic substitution of hydrogen is a versatile method for the synthesis of 4-(thiophen-2-yl)-, 5-(thiophen-2-yl)-, and 4,5-di(thiophen-2-yl) substituted pyrimidines from the commercially available 5-bromopyrimidine. The HSN (AE)- and HSN (AO)-reactions of 5-bromopyrimidine with thiophene and 2-bromothiophene have been studied by gas–liquid chromatography/mass-spectrometry. The structures of intermediate σH-adducts, as well as thiophene-(thiophenyl)pyrimidine and bithiophene-(thiophenyl)pyrimidine dyads have first been established by X-ray crystallography analysis \\\\Expert2\\nbo\\Tetrahedron\\2012, v. 68, p. 5445.pdf |