15 research outputs found

    FT-IR study of self-association of some hydroperoxides

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    Self-association of cumyl, tertiary butyl and 3-phenylmethyl hydroperoxides in solutions of n-decane, carbon tetrachloride and chlorobenzene were studied by IR spectroscopy (3100-3700 cm-1, 293-353 K). The experimental data were interpreted by factor analysis and band contour resolution. The di-. and trimerization constants and thermodynamic parameters of self-associates were determined. Intramolecular hydrogen bond of cumyl hydroperoxide was investigated. The conformations of tertiary butyl and cumyl hydroperoxides were studied. The solvent influence on the thermodynamic parameters of hydrogen bond was found. © 2004 Elsevier B.V. All rights reserved

    β- and γ-amino acetals containing phosphine oxide groups. Synthesis and reactions with resorcinol derivatives

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    New β- and γ-amino acetals containing phosphine oxide groups were synthesized by the Kabachnik-Fields reaction of β- and γ-amino acetals with paraformaldehyde and dialkylphosphine oxides. Heating of the resulting β- and γ-amino acetals with 2-methylresorcinol and pyrogallol in boiling trifluoroacetic acid afforded (dialkylphosphoryl)(ω, ω-diarylalkyl)ammonium trifluoromethanesulfonates. © 2014 Pleiades Publishing, Ltd

    β- and γ-amino acetals containing phosphine oxide groups. Synthesis and reactions with resorcinol derivatives

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    New β- and γ-amino acetals containing phosphine oxide groups were synthesized by the Kabachnik-Fields reaction of β- and γ-amino acetals with paraformaldehyde and dialkylphosphine oxides. Heating of the resulting β- and γ-amino acetals with 2-methylresorcinol and pyrogallol in boiling trifluoroacetic acid afforded (dialkylphosphoryl)(ω, ω-diarylalkyl)ammonium trifluoromethanesulfonates. © 2014 Pleiades Publishing, Ltd

    β- and γ-amino acetals containing phosphine oxide groups. Synthesis and reactions with resorcinol derivatives

    No full text
    New β- and γ-amino acetals containing phosphine oxide groups were synthesized by the Kabachnik-Fields reaction of β- and γ-amino acetals with paraformaldehyde and dialkylphosphine oxides. Heating of the resulting β- and γ-amino acetals with 2-methylresorcinol and pyrogallol in boiling trifluoroacetic acid afforded (dialkylphosphoryl)(ω, ω-diarylalkyl)ammonium trifluoromethanesulfonates. © 2014 Pleiades Publishing, Ltd

    FT-IR study of self-association of some hydroperoxides

    No full text
    Self-association of cumyl, tertiary butyl and 3-phenylmethyl hydroperoxides in solutions of n-decane, carbon tetrachloride and chlorobenzene were studied by IR spectroscopy (3100-3700 cm-1, 293-353 K). The experimental data were interpreted by factor analysis and band contour resolution. The di-. and trimerization constants and thermodynamic parameters of self-associates were determined. Intramolecular hydrogen bond of cumyl hydroperoxide was investigated. The conformations of tertiary butyl and cumyl hydroperoxides were studied. The solvent influence on the thermodynamic parameters of hydrogen bond was found. © 2004 Elsevier B.V. All rights reserved

    β- and γ-amino acetals containing phosphine oxide groups. Synthesis and reactions with resorcinol derivatives

    Get PDF
    New β- and γ-amino acetals containing phosphine oxide groups were synthesized by the Kabachnik-Fields reaction of β- and γ-amino acetals with paraformaldehyde and dialkylphosphine oxides. Heating of the resulting β- and γ-amino acetals with 2-methylresorcinol and pyrogallol in boiling trifluoroacetic acid afforded (dialkylphosphoryl)(ω, ω-diarylalkyl)ammonium trifluoromethanesulfonates. © 2014 Pleiades Publishing, Ltd

    FT-IR study of self-association of some hydroperoxides

    No full text
    Self-association of cumyl, tertiary butyl and 3-phenylmethyl hydroperoxides in solutions of n-decane, carbon tetrachloride and chlorobenzene were studied by IR spectroscopy (3100-3700 cm-1, 293-353 K). The experimental data were interpreted by factor analysis and band contour resolution. The di-. and trimerization constants and thermodynamic parameters of self-associates were determined. Intramolecular hydrogen bond of cumyl hydroperoxide was investigated. The conformations of tertiary butyl and cumyl hydroperoxides were studied. The solvent influence on the thermodynamic parameters of hydrogen bond was found. © 2004 Elsevier B.V. All rights reserved

    FT-IR study of self-association of some hydroperoxides

    Get PDF
    Self-association of cumyl, tertiary butyl and 3-phenylmethyl hydroperoxides in solutions of n-decane, carbon tetrachloride and chlorobenzene were studied by IR spectroscopy (3100-3700 cm-1, 293-353 K). The experimental data were interpreted by factor analysis and band contour resolution. The di-. and trimerization constants and thermodynamic parameters of self-associates were determined. Intramolecular hydrogen bond of cumyl hydroperoxide was investigated. The conformations of tertiary butyl and cumyl hydroperoxides were studied. The solvent influence on the thermodynamic parameters of hydrogen bond was found. © 2004 Elsevier B.V. All rights reserved
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