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  1. No Access

    Article

    Association of ionic surfactant in binary water—ethanol media as indicator of changes in structure and properties of solvent

    Association of sodium dodecyl sulfate (SDS) ionic surfactant in concentration range of 1–100 mmol L−1 in binary water—ethanol media with alcohol volume concentrations of 0–92.3 vol.% was studied by conductometry ...

    O. S. Zueva, A. O. Makarova, B. I. Khairutdinov, Yu. F. Zuev… in Russian Chemical Bulletin (2021)

  2. No Access

    Article

    Detection of Divinyl Ether Synthase Activity and a Novel Oxylipin (1'Z)–Colneleic Acid in Asparagus (Asparagus officinalis L.)

    The activity of divinyl ether synthase (EC: 4.2.1.121), an enzyme involved in the lipoxygenase cascade of unsaturated fatty acids in plants, has been found in the roots and stalks of asparagus Asparagus officinal...

    A. V. Ogorodnikova, F. K. Mukhitova… in Russian Journal of Bioorganic Chemistry (2019)

  3. No Access

    Article

    Reaction of 30-bromolup-20(29)-ene-3β,28-diyl diacetate with triphenylphosphine

    O. V. Tsepaeva, V. F. Mironov, B. I. Khairutdinov… in Russian Journal of Organic Chemistry (2014)

  4. No Access

    Article

    Synthesis and structure of N-thiophosphorylthiourea containing 2,6-diaminopyridine fragment

    S. V. Baranov, F. D. Sokolov, B. I. Khairutdinov… in Russian Journal of General Chemistry (2007)

  5. No Access

    Article

    Analysis of the spatial structure of calixarenes in solutions by 2-D NMR (NOESY) spectroscopy

    The spatial structure of calixarenes has been investigated by two-dimensional nuclear Overhauser effect spectroscopy (NOESY). A technique to study spatial structure of small molecules based on the combination ...

    T. A. Gadiev, B. I. Khairutdinov, I. S. Antipin… in Applied Magnetic Resonance (2006)

  6. No Access

    Article

    Anodic Oxidation of Triethylphosphine in the Presence of Camphene

    V. A. Zagumennov, A. M. Saifutdinov, E. V. Nikitin… in Russian Journal of General Chemistry (2005)

  7. No Access

    Article

    Synthesis and Stereochemistry of 1H,5H-Naphtho[1,8-ef][1,3]dithiocine 2-Oxides

    3-Substituted 1H,5H-naphtho[1,8-ef][1,3]dithiocines (R = H, Me, Ph, t-Bu) were oxidized with m-chloroperoxybenzoic acid to the corresponding 2-oxides having trans configuration (R ≠ H). According to the 1H and 13

    P. A. Kikilo, B. I. Khairutdinov, Yu. G. Shtyrlin… in Russian Journal of Organic Chemistry (2005)

  8. No Access

    Article

    Evaluation of the Effect of the Furazane Fragment on the NH Acidity of 4- and 5-Picrylaminobenzofurazanes in DMF and DMSO

    The products of the reactions of picryl chloride with isomeric aminobenzofurazanes in DMF and DMSO were studied by means of nonaquoeus potentiometric titration. The effect of the position of the furazane fragm...

    F. S. Levinson, S. A. Akimova, E. A. Ermolaeva… in Russian Journal of General Chemistry (2005)

  9. No Access

    Article

    Stereochemistry of Seven-membered Heterocycles: XLIV. Spatial Structure of 4-R-3,5-Dioxabicyclo[5.1.0]octanes

    4-R-3,5-Dioxabicyclo[5.1.0]octanes were prepared in good yields by reduction of the corresponding 8,8-dichloro derivatives in a system Li-t-BuOH. According to the data of dynamic 1H and 13CNMR spectroscopy involv...

    V. Yu. Fedorenko, R. N. Baryshnikov… in Russian Journal of Organic Chemistry (2005)

  10. No Access

    Article

    Synthesis of S-Containing Derivatives of the Sesquiterpene Lactone Britanin

    The optimal method for isolating the sesquiterpene lactone britanin from the aerial part of Inula britannica L. (Asteraceae) was developed. Britanin was functionalized by reacting it with methyl mercaptoacetate.

    N. P. Artemova, L. E. Nikitina, D. A. Yushkov… in Chemistry of Natural Compounds (2005)

  11. No Access

    Article

    New materials based on tubular nanodimensional structures 1. Synthesis, structural studies and determination of interproton distances in solutions of functionalized thiacalix[4]arenes according to NMR spectroscopic data (NOESY)

    New derivatives of p-tert-butylthiacalix[4]arene were synthesized. The conformation of the macrocycles and interproton distances in the synthesized thiacalix[4]arenes in solutions were determined by NMR spectrosc...

    I. I. Stoikov, D. Sh. Ibragimova, I. S. Antipin… in Russian Chemical Bulletin (2004)

  12. No Access

    Article

    Addition of thiols to (-)-carvone

    Polyfunctional thioterpenoids were formed in the presence of a Lewis-acid catalyst by reaction of (-)-carvone with thiols that involved the endocyclic double bond and the carbonyl.

    E. V. Sirazieva, V. A. Startseva, L. E. Nikitina… in Chemistry of Natural Compounds (2004)

  13. No Access

    Article

    Changes in the Nitrocellulose Molecule Induced by Sulfate-Reducing Bacteria Desulfovibrio desulfuricans 1388. The Enzymes Participating in This Process

    The appearance of unsubstituted glucopyranose residues in nitrocellulose (NC) induced by Desulfovibrio desulfuricans was established by 13C-NMR spectroscopy. After contact with bacterial cells, the degree of subs...

    N. B. Tarasova, O. E. Petrova, M. N. Davydova, B. I. Khairutdinov… in Biochemistry (Moscow) (2004)

  14. No Access

    Article

    The use of a lyotropic liquid-crystalline medium and residual dipolar coupling constants for determination of the spatial structure of thiacalix[4]arenes in solutions

    The possibility of using an approach for the elucidation of the spatial structure of functionalized thiacalix[4]arenes based on the determination the residual dipolar coupling constants between the 1H and 13C nuc...

    V. V. Klochkov, B. I. Khairutdinov, A. V. Klochkov… in Russian Chemical Bulletin (2004)

  15. No Access

    Article

    Spatial structure of dimeric capsules of tetraurea calix[4]arenes in solutions according to 2-D NMR (NOESY) spectroscopy

    Spatial structure of calixarene has been investigated by two-dimensional nuclear magnetic resonance (nuclear Overhauser effect) spectroscopy. Interproton distances for the given compound in solutions of benzen...

    T. A. Gadiev, B. I. Khairutdinov, R. A. Shaikhutdinov… in Applied Magnetic Resonance (2003)

  16. No Access

    Article

    Spatial structure of triglycine determined by the residual dipolar coupling analysis

    The possibility to determine the relatively small organic compound conformations by the approach on the basis of the analysis of the residual dipolar couplings1H−13C in the molecules partially aligned in lyotropi...

    V. V. Klochkov, B. I. Khairutdinov, A. V. Klochkov… in Applied Magnetic Resonance (2003)

  17. No Access

    Article

    Separation of cross-relaxation and exchange in two-site spin systems with weak spin-spin couplings

    A ratio relating the cross-relaxation rates, rate constants, and cross-peak and diagonal peak integrals is used for the analysis of exchanging two-site spin systems with weak scalar spin-spin couplings to extr...

    V. V. Klochkov, R. A. Shaikhutdinov, B. I. Khairutdinov… in Applied Magnetic Resonance (2003)

  18. No Access

    Article

    Separation of cross-relaxation and exchange in two-site spin systems without resolved couplings

    Variable temperature two-dimensional nuclear Overhauser enhancement experiment (2-D NOESY) is used to extract the rate constants and cross-relaxation rates that contribute to the same cross-peaks in NOESY spec...

    V. V. Klochkov, F. Kh. Karatayeva, R. A. Shaikhutdinov… in Applied Magnetic Resonance (2002)

  19. No Access

    Article

    Geometric Structure of 2-Phenyl-1,3-dithia-5,6-benzocycloheptene 1-Oxide

    Two-dimensional nuclear Overhauser effect spectroscopy (2D NOESY) was used to determine proton-proton distances for the chair conformer of 2-phenyl-1,3-dithia-5,6-benzocycloheptene 1-oxide in CD2Cl2 in the system...

    V. V. Klochkov, B. I. Khairutdinov… in Russian Journal of General Chemistry (2001)

  20. No Access

    Article

    Stereochemistry of Seven-Membered Heterocycles: XLI. Stereoselective Synthesis of 3-R-1,5-Dihydro-2,4-benzothiepine 2-Oxides

    The oxidation of 3-R-1,5-dihydro-2,4-benzothiepines with m-chloroperbenzoic acid occurs in a highly diastereoselective fashion. The resulting trans-sulfoxides at -60°C in CDCl3 exist as an equilibrium mixture of ...

    P. A. Kikilo, B. I. Khairutdinov… in Russian Journal of General Chemistry (2001)