H 99 Isomerisation of 1,1,2,3,3-pentafluoro-1,5-hexadiene upon reaction with fluoride ions - 1st example of sequential anionotropic and prototropic allylic rearrangements [Electronic resource] / T. I. Gorbunova, M. I. Kodess, T. G. Khonina, T. I. Filyakova, A. V. Podol'skii, V. I. Saloutin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 1992. - Vol. 41, N 2. - P320-323 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Upon heating in DMF medium with KF and 18-crown-6,1,1,2,2,3-pentafluoro-1,5-hexadiene is converted to 4,5,6,6,6-pentafluoro-1,3-hexadiene and 1,1,1,2,3-pentafluoro-2,4-hexadiene \\\\Expert2\\nbo\\Russian Chemical Bulletin\\1992, 41 (2), 320-323.pdf |
F 33 Features of reaction between fluorine-containing glycidyl ethers and alcohols in basic medium [Electronic resource] / D. N. Bazhin, T. I. Gorbunova, A. Ya. Zapevalov, V. E. Kirichenko, V. I. Saloutin // Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2007. - Vol. 43, № 5. - P656-659 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: The reaction of fluorine-containing glycidyl ethers with various alcohols ( i-PrOH, MeOH, PhOH, 2,2,3,3-tetrafluoropropanol) in basic medium resulted in products of regioselective opening of the oxirane ring. In reaction of 2,2,3,3-tetrafluoropropyloxymethyloxirane with 2-propanol under conditions of phase-transfer catalysis the main product was the corresponding 1,2-diol (yield 42%). \\\\Expert2\\nbo\\Russian Journal of Organic Chemistry\\2007, 43 (5), 656-659.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 20 Addition of polyfluoroalkyl iodides to allyl glycidyl ether [Electronic resource] / D. N. Bazhin, T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 2007. - Vol. 56, № 8. - P1534-1536. - Библиогр. : с. 1536 (24 назв.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Addition of polyfluoroalkyl iodides to the double bond of allyl glycidyl ether occurred under mild conditions (20-25 °C, MeCN/H2O, Na2S2O4, NaHCO3) with retention of the oxirane ring. \\\\Expert2\\nbo\\Russian Chemical Bulletin\\2007, 56 (8), 1534-1536.pdf |
R 45 Resistance of polyfluorinated complete esters of polyhydric alcohols to thermal oxidation: Comparison with nonfluorinated analogs [Electronic resource] / T. I. Gorbunova, S. M. Sorokina, A. Ya. Zapevalov, V. I. Saloutin // Russian Journal of General Chemistry. - 2006. - Vol. 76, № 11. - P1795-1800 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Complete esters of pentaerythritol, trimethylolpropane, and 2,2-dimethyl-1,3-propanediol with polyfluorinated carboxylic acids were prepared by esterification. As determined by differential thermal gravimetric analysis in air, the resistance of the esters to thermal oxidation decreases in going from pentaerythritol derivatives to those of trimethylolpropane and then to those of 2,2-dimethyl-1,3-propanediol. The compounds synthesized surpass their nonfluorinated analogs in the resistance to thermal oxidation. \\\\Expert2\\nbo\\Russian Journal of General Chemistry\\2006, V. 76, N 11, p.1795.pdf |
R 30 Reaction of 1,1,2,3,3-pentafluoro-1,5-hexadiene [Electronic resource] / T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 1995. - Vol.44, N8. - P1470-1473 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Interaction of 1,1,2,3,3-pentafluoro-1,5-hexadiene with Br-2: in a MeCOOH medium results in the product of selective bromination of the hydrocarbon double bond, 5,6-dibromo-1,1,2,3,3-pentafluoro-1-hexane. \\\\Expert2\\nbo\\Russian Chemical Bulletin\\1995, 44 (8), 1470.pdf |
S 98 Synthesis of novel perfluoroalkyl-containing polyethers [Text] / D. N. Bazhin, T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Journal of Fluorine Chemistry. - 2009. - Vol. 130, № 4. - P438-443 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: The synthesis of iodo(perfluoroalkyl)epoxides by radical addition of perfluoroalkyl iodides to allyl glycidyl ether and 1,2-epoxydec-9-ene is described. Dehydroiodination of additional products upon treatment with 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) gives unsaturated products. The use of Bu3SnH/Bz2O2 as a reduction reagent of iodo(perfluoroalkyl)allyl glycidyl ethers allows to save oxirane ring. Cationic polymerization of saturated or functional (with iodine or double bond) fluoroalkyl oxiranes under action of catalytic amount of BF3.Et2O proceeds only on epoxide group. In case of poly(9-iod-10-(perfluoroalkyl)-1,2-epoxyalkane) iodine atoms are removed by standard zinc reduction \\\\Expert2\\nbo\\Journal of Fluorine Chemistry\\2009, V. 130, P. 438.pdf |
O-57 One-step synthesis of epoxy(perfluoroalkyl)alkenes [Electronic resource] / D. N. Bazhin, T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii). - 2009. - Vol. 45, № 4. - P491-495. - Bibliogr. : p. 495 (31 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): ALKENES -- EPOXY(PERFLUOROALKYL)ALKENES -- IODIDES -- PERFLUOROALKYL IODIDES Аннотация: Epoxy(perfluoroalkyl)alkenes were synthesized in one step by reaction of perfluoroalkyl iodides with 2-(allyloxymethyl)oxirane and 2-(oct-7-en-1-yl) oxirane in the presence of sodium dithionite and 1,8-diazabicyclo[5.4.0]undec-7- ene (DBU) under mild conditions. \\\\Expert2\\nbo\\Russian Journal of Organic Chemistry\\2009, 45 (4), 491.pdf |
D 32 Dehydroiodination of 2-iodo-3-(polyfluoroalkyl)propoxymethyloxiranes [Electronic resource] / D. N. Bazhin, T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 2007. - Vol. 56, № 11. - P2236-2238. - Bibliogr. : p. 2238 (8 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): DEHYDROIODINATION -- GLYCIDYL ETHERS -- OLEFINS -- ORGANOFLUORINE COMPOUNDS Аннотация: Dehydroiodination of 2-iodo-3-(polyfluoroalkyl)propoxymethyloxiranes upon treatment with 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) afforded (polyfluoroalk-2-enyl)oxymethyloxiranes as E-and Z-isomers in ratio depending on the nature of the fluoroalkyl substituent. \\\\Expert2\\nbo\\Russian Chemical Bulletin\\2007, 56 (11), 2236.pdf |
R 30 Reactions of [2-iodo-3-(perfluoroalkyl)propyl]glycidyl ethers with alcohols under basic conditions [Electronic resource] / D. N. Bazhin, T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 2008. - Vol. 57, № 11. - P2324-2327. - Bibliogr. : p. 2327 ( ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): GLYCIDYL ETHERS -- ORGANOFLUORINE COMPOUNDS -- OXIRANES -- PHASE TRANSFER CATALYSIS Аннотация: On treatment with sodium alkoxides in the corresponding alcohols, [2-iodo-3-(perfluoroalkyl)propyl]glycidyl ethers are converted into 3-alkoxy-1-[3-(perfluoroalkyl)prop-2-enyloxy]-propan-2-ols in 56-78% yields, while its reaction with 2,2,2-trifluoroethanol and phenol under phase transfer conditions (NaOH, CH2Cl2-H2O, Bu 4N+I-, 35-40 °C) gives 3-alkoxy1-[2-iodo-3- (perfluoroalkyl)propoxy]propan-2-ols (yields 45-72%). \\\\Expert2\\nbo\\Russian Chemical Bulletin\\2008, 57 (11), 2324.pdf |
H 99 Hydrophobicity and thermal stability of fluorinated pentaerythritol esters [Electronic resource] / E. V. Gavryushin, T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Journal of Applied Chemistry. - 2006. - Vol. 79, № 5. - P861-864. - Bibliogr. : p. 864 (8 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): HYDROPHOBICITY -- THERMAL STABILITY -- ESTERS -- FLUORINATED PENTAERYTHRITOL ESTERS \\\\Expert2\\nbo\\Russian Journal of Applied Chemistry\\2006, v. 79, N. 5, p.861.pdf |
S 98 Synthesis of polyfluorinated ethers [Electronic resource] / D. N. Bazhin, T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Journal of Applied Chemistry. - 2005. - Vol. 78, № 10. - P1646-1650. - Bibliogr. : p. 1650 (10 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): ETHERS -- POLYFLUORINATED ETHERS -- ALKYLATION -- TELOMERIC ALCOHOLS -- ALKYL HALIDES -- ALKYL TOSYLATES Аннотация: Procedures for preparing polyfluorinated ethers H(CF2CF 2)nCH2OR by alkylation of the corresponding telomeric alcohols H(CF2CF2)nCH2OH (n = 1-3) with alkyl halides and alkyl tosylates were examined. \\\\Expert2\\nbo\\Russian Journal of Applied Chemistry\\2005, v. 78, N. 10, p.1646.pdf |
R 30 Reaction of dinitropolychlorobiphenyls with O- and N-nucleophiles as a new route of reprocessing polychlorobiphenyls [Electronic resource] / T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin, O. N. Chupakhin // Russian Journal of Applied Chemistry. - 2002. - Vol. 75, № 3. - P449-451. - Bibliogr. : p. 451 (11 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): AROMATIC COMPOUND -- DINITROPOLYCHLOROBIPHENYLS -- POLYCHLOROBIPHENYLS -- CHLORINE -- UNCLASSIFIED DRUG Аннотация: The reactivity of a mixture of dinitropolychlorobiphenyls in nucleophilic substitution of aromatic chlorine by polyethyleneoxy and amino groups was studied. New polychlorobiphenyl derivatives were obtained. \\\\Expert2\\nbo\\Russian Journal of Applied Chemistry\\2002, v. 75, N. 3, p.449.pdf |
R 30 Reactions of polychlorodiphenyls with alcohols [Text] / T. I. Gorbunova, A. Ya. Zapevalov, V. E. Kirichenko, V. I. Saloutin, O. N. Chupakhin // Russian Journal of Applied Chemistry. - 2000. - Vol. 73, № 4. - P650-654. - Bibliogr. : p. 654 (12 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): ALCOHOL -- BIPHENYL -- POLYCHLORINATED BIPHENYL -- ALKOXY GROUPS Аннотация: Procedures are proposed for chemical treatment of commercial polychlorodiphenyls through nucleophilic substitution of two chlorine atoms by various alkoxy groups. |
P 91 Preparation of Amino Derivatives from Industrial Mixtures of Polychlorobiphenyls [Electronic resource] / T. I. Gorbunova, A. Ya. Zapevalov, V. E. Kirichenko, V. I. Saloutin, O. N. Chupakhin // Russian Journal of Applied Chemistry. - 2001. - Vol. 74, № 1. - P118-122. - Bibliogr. : p. 122 (16 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): AMINO DERIVATIVES -- MIXTURES -- INDUSTRIAL MIXTURES -- POLYCHLOROBIPHENYLS -- AMINOPOLYCHLOROBIPHENYLS Аннотация: Chemical utilization (conversion) of polychlorobiphenyls by nitration of their industrial mixture was studied. Reduction of the nitro derivatives gave mixtures of aminopolychlorobiphenyls. \\\\Expert2\\nbo\\Russian Journal of Applied Chemistry\\2001, v. 74, N. 1, p.118.pdf |
G 65 Gorbunova, T. I. Synthesis of oxyranes based on 1,1,2,3,3-pentafluoro-1,5-hexadiene [Electronic resource] / T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 1995. - Vol. 44, № 8. - P1470-1473 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Interaction of 1,1,2,3,3-pentafluoro-1,5-hexadiene with Br2 in a MeCOOH medium results in the product of selective bromination of the hydrocarbon double bond,i.e., 5,6-dibromo-1,1,2,3,3-pentafluoro-1-hexene. Epoxidation of the latter with H2O2 in an alkaline medium followed by debromination afforded 5,6-epoxy-4,4,5,6,6-pentafluoro-1-hexene for the first time \\\\Expert2\\nbo\\Russian Chemical Bulletin\\1995, 44 (8), 1470.pdf |
G 65 Gorbunova, T. I. Reaction of 1,1,2,3,3-pentafluoro-1,5-hexadiene with methanol in the presence of a base [Electronic resource] / T. I. Gorbunova, A. Ya. Zapevalov, V. I. Saloutin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 1994. - Vol. 43, № 4. - P711-712 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: The reaction of 1,1,2,3,3-pentafluoro-1,5-hexadiene (1) with MeOH in the presence of MeONa results in products of substitution, rearrangement, hydro-, or dehydrofluorination, depending on the reaction conditions \\\\Expert2\\nbo\\Russian Chemical Bulletin\\1994, 43 (4), 711.pdf |
I-85 Isomerism and tautomerism of 5-fluoroalkyl-substituted 3-acetyldihydrofuran-2(3H)-ones [Electronic resource] / M. I. Kodess, E. G. Matochkina, D. N. Bazhin, T. I. Gorbunova, A. Ya. Zapevalov // Russian Journal of General Chemistry. - 2009. - Vol. 79, № 4. - P800-807 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: The geometric isomerism and tautomeric equilibrium of 5-fluoroalkyl-3-acetyldihydrofuran-2(3H)-ones obtained by condensation of (perfluoroalkyl)methyloxiranes with acetoacetic ester were studied. In the solid state the acyl-?-lactones are in diketo form, mainly as cis isomer, whose structure is confirmed by the data of X-ray structural investigation, while in solution an equilibrium exists of cis-trans isomers and an enol form, as established by 1D and 2D methods of 1H, 13C, and 19F NMR spectroscopy \\\\Expert2\\nbo\\Russian Journal of General Chemistry\\2009, V. 79, N 4, p.800.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 |
S 98 Synthesis and properties of epoxy-anhydride polymers modified with polyfluorolakyl-substituted oxiranes in the course of curing [Electronic resource] / M. S. Fedoseev, L. F. Derzhavinskaya, V. I. Karmanov, D. N. Bazhin, A. Ya. Zapevalov, T. I. Gorbunova, V. I. Saloutin // Russian Journal of Applied Chemistry. - 2010. - Vol. 83, № 4. - P723-727 : табл., граф. - Bibliogr. : p. 723-727 (24 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): POLYMERS -- EPOXY-ANHYDRIDE POLYMERS -- OXIRANES -- POLYFLUOROLAKYL-SUBSTITUTED OXIRANES -- CURING Аннотация: Epoxy-anhydride polymers based on N,N,O-triglycidyl-p-aminophenol and isomethyltetrahydrophthalic anhydride were synthesized in the presence of new active modifiers, polyfluoroalkyl glycidyl ethers. The kinetics of the reactions of the modifiers with the anhydride were studied by differential scanning calorimetry and IR spectroscopy. The physicomechanical characteristics, glass transition points, and water absorption of the polymers were determined. \\\\Expert2\\nbo\\Russian Journal of Applied Chemistry\\2010, v. 83, N 4, p.723-727.pdf |