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Browsing by Author "Khairutdinov B."

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Addition of thiols to (-)-carvone

Sirazieva E.; Startseva V.; Nikitina L.; Plemenkov V.; Klochkov V.; Khairutdinov B. (2004)

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. © 2004 Springer Science+Business Media, Inc.
Analysis of the spatial structure of calixarenes in solutions by 2-D NMR (NOESY) spectroscopy

Gadiev T.; Khairutdinov B.; Antipin I.; Klochkov V. (2006)

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 of the method ...
Changes in the nitrocellulose molecule induced by sulfate-reducing bacteria Desulfovibrio desulfuricans 1388. The enzymes participating in this process

Tarasova N.; Petrova O.; Davydova M.; Khairutdinov B.; Klochkov V. (2004)

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 substitution ...
Coordination mode of the zinc(II) and cadmium(II) cations with N-(diisopropoxyphosphoryl)thiobenzamide

Sokolov F.; Safin D.; Zabirov N.; Brusko V.; Khairutdinov B.; Krivolapov D.; Litvinov I. (2006)

Reaction of the potassium salt of N-(diisopropoxyphosphoryl)thiobenzamide (iPrO)2P(O)NHC(S)C6H5 (HL) with ZnII and CdII cations in aqueous EtOH leads to three different complexes: [Zn(L-O,S)2] (1), [Cd2(L-O,S)4] (2) and ...
Determination of the spatial structure of glutathione by residual dipolar coupling analysis

Klochkov A.; Khairutdinov B.; Tagirov M.; Klochkov V. (2005)

The approach based on analysis of the residual 1H-13C dipolar couplings in molecules partially aligned in a lyotropic liquid crystalline medium was used in the NMR investigation of the reduced glutathione (Glu-Cys-Gly; ...
Dynamic behaviour of the complex [Ni{PhC(S)NP(O)(OPri)2-O,S}2-{PhC(S)NHP(O)(OPri)2-O}2] in deuterotrichloromethane

Verat A.; Shtyrlin V.; Khairutdinov B.; Sokolov F.; Yamalieva L.; Krivolapov D.; Zabirov N.; Litvinov I.; Klochkov V. (2008)

The title complex has been studied by 1H and 31P NMR spectroscopy and found to undergo reversible dissociation of its neutral ligands and interconversion of its neutral and anionic ligands; the kinetic parameters of these ...
Evaluation of the effect of the furazane fragment on the NH acidity of 4- and 5-picrylaminobenzofurazanes in DMF and DMSO

Levinson F.; Akimova S.; Ermolaeva E.; Khairutdinov B.; Evgen'ev M. (2005)

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 fragment in 4- and ...
Geometric structure of 2-phenyl-1,3-dithia-5,6-benzocycloheptene 1-oxide

Klochkov V.; Khairutdinov B.; Shaikhutdinov R.; Findaisen M.; Berger S. (2001)

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 CS2-CDCl3. ...
Interaction of ceftriaxone and rutin with human serum albumin. WaterLOGSY-NMR and molecular docking study

Ermakova E.; Danilova A.; Khairutdinov B. (2020)

© 2019 Elsevier B.V. The NMR WaterLOGSY and molecular docking methods were used to study the interaction of human serum albumin (HSA) with two drugs of different chemical structures and properties, ceftriaxone and rutin. ...
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)

Stoikov I.; Ibragimova D.; Antipin I.; Konovalov A.; Gadiev T.; Khairutdinov B.; Karataeva F.; Klochkov V. (2004)

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 spectroscopy. ...
NMR structure of the Arctic mutation of the Alzheimer's Aβ(1-40) peptide docked to SDS micelles

Usachev K.; Filippov A.; Khairutdinov B.; Antzutkin O.; Klochkov V. (2014)

© 2014 Elsevier B.V. All rights reserved. The "Arctic" point mutation of the Alzheimer's amyloid β-peptide is a rare mutation leading to an early onset of Alzheimer's disease. The peptide may interact with neuronal membranes, ...
NMR structure, conformational dynamics, and biological activity of PsDef1 defensin from Pinus sylvestris

Khairutdinov B.; Ermakova E.; Yusypovych Y.; Bessolicina E.; Tarasova N.; Toporkova Y.; Kovaleva V.; Zuev Y.; Nesmelova I. (2017)

© 2017 Elsevier B.V.Plants have developed a complex defense response system against pests and pathogens. Defensins, produced by plants as part of their innate immune response, form the family of small, basic, cysteine-rich ...
NMR structure, conformational dynamics, and biological activity of PsDef1 defensin from Pinus sylvestris

Khairutdinov B.; Ermakova E.; Yusypovych Y.; Bessolicina E.; Tarasova N.; Toporkova Y.; Kovaleva V.; Zuev Y.; Nesmelova I. (2017)

© 2017 Elsevier B.V.Plants have developed a complex defense response system against pests and pathogens. Defensins, produced by plants as part of their innate immune response, form the family of small, basic, cysteine-rich ...
Separation of Cross-Relaxation and Exchange in Two-Site Spin Systems with Weak Spin-Spin Couplings

Klochkov V.; Shaikhutdinov R.; Khairutdinov B.; Klimovitskii E.; Findeisen M.; Berger S. (2003)

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 extract the rate ...
Separation of cross-relaxation and exchange in two-site spin systems without resolved couplings

Klochkov V.; Karatayeva F.; Shaikhutdinov R.; Khairutdinov B.; Molins M.; Pons M. (2002)

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 spectra. Rate ...
Spatial Structure of Dimeric Capsules of Tetraurea Calix[4]arenes in Solutions According to 2-D NMR (NOESY) Spectroscopy

Gadiev T.; Khairutdinov B.; Shaikhutdinov R.; Karatayeva F.; Aganov A.; Klochkov V. (2003)

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 benzene and cyclohexane ...
Spatial Structure of Triglycine Determined by the Residual Dipolar Coupling Analysis

Klochkov V.; Khairutdinov B.; Klochkov A.; Shtyrlin V.; Shaykhutdinov R. (2003)

The possibility to determine the relatively small organic compound conformations by the approach on the basis of the analysis of the residual dipolar couplings 1H-13C in the molecules partially aligned in lyotropic liquid ...
Stereochemistry of seven-membered heterocycles: XLIV. Spatial structure of 4-R-3,5-dioxabicyclo[5.1.0]octanes

Fedorenko V.; Baryshnikov R.; Khairutdinov B.; Vafina R.; Shtyrlin Y.; Klochkov V.; Klimovitskii E. (2005)

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 involving ...
Supramolecular complex formed by DNA oligonucleotide and thiacalix[4]arene. NMR-spectroscopy and molecular docking

Khairutdinov B.; Ermakova E.; Sitnitsky A.; Stoikov I.; Zuev Y. (2014)

The combination of NMR-spectroscopy and molecular docking was applied to investigate the complexation of thiacalix[4]arene with DNA. We have studied the structure of supramolecular complex formed by palindromic decamer DNA ...
Synthesis and stereochemistry of 1H,5H-naphtho[1,8-ef][1,3]dithiocine 2-oxides

Kikilo P.; Khairutdinov B.; Shtyrlin Y.; Klochkov V.; Klimovitskii E. (2005)

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 13C NMR data ...

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Browsing by Author "Khairutdinov B."

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