Zobrazeno 1 - 10
of 48
pro vyhledávání: '"R. M. Aminova"'
Autor:
R. M. Aminova, Farida Kh. Karataeva, S.V. Efimov, Ekaterina V. Mironova, Vladimir F. Mironov, Vladimir V. Klochkov, Mudaris N. Dimukhametov, Dmitry B. Krivolapov
Publikováno v:
The Journal of Organic Chemistry. 81:5837-5850
Interaction of 4,5-dimethyl-2-(2-oxo-1,2-diphenyl)ethoxy-1,3,2-dioxaphospholane, bearing a carboxyl group in the γ-position with respect to the phosphorus atom and obtained from d,l-butanediol, with hexafluoroacetone (CCl4, -40 °C) leads to the sim
Publikováno v:
Polymer Science Series A. 58:121-129
The quantum-chemical modeling of the local conformational structures of a cis-1,4-polybutadiene macromolecule is performed, and the magnetic shielding constants of 13C nuclei are calculated. The theoretical values of chemical shifts in the 13C NMR sp
Publikováno v:
Computational and Theoretical Chemistry. 1078:138-145
Aquathermolysis is often proposed as a method to reduce the viscosity of heavy oils. In the present work we have investigated the aquathermolysis reaction of cyclohexyl phenyl sulfide in water medium by means of density functional theory. The water m
Publikováno v:
Russian Chemical Bulletin. 64:210-215
Quantum chemical calculations revealed that the complexation between proline-containing collagen fragments and calcium ions involves a preferential interaction between Ca2+ ions and the oxygen and nitrogen atoms of proline in the glycine—proline—
Autor:
Vladimir V. Klochkov, R. M. Aminova, A.R. Ulmetov, N. I. Silkin, Albert V. Aganov, L. F. Galiullina
Publikováno v:
Journal of Molecular Structure. 1049:13-21
The mechanisms of interaction of collagen and hydroxyapatite are of scientific and practical interest, but they are still not established clearly. Based on the results of experimental NMR investigations of the collagen and hydroxyapatite water suspen
Publikováno v:
International Journal of Quantum Chemistry. 113:1086-1094
The structures of intermediates and transition states in the reaction of tertiary phosphines with unsaturated carboxylic acids have been calculated at the B3LYP level of theory using the 6-31+G(d,p) basis set. Analysis of the results shows that [1,3]
Publikováno v:
Applied Magnetic Resonance. 40:147-170
Spatial structures of molecular clusters modeling a solvate shell around phosphorus-containing methyl- and butyl-derivatives of phosphine and betaine molecules dissolved in different solvents (acetone, toluene, formamide) have been calculated by usin
Publikováno v:
Applied Magnetic Resonance. 35:337-358
Manifestations of the hyperfine interaction of paramagnetic particles in their electron spin echo signal decay were comprehensively discussed. Mechanochemically activated calcium gluconate was studied using electron spin echo modulation phenomenon an
Autor:
L. I. Savostina, R. M. Aminova
Publikováno v:
Russian Journal of Physical Chemistry B. 2:716-719
The most probable mechanisms of bimolecular interactions between a complex heterocyclic salicylic acid derivative, “phosphite,“ and chloral were for the first time studied by the density functional theory method. It was found theoretically that t
Publikováno v:
Journal of Structural Chemistry. 48:S64-S78
The effects of weak noncovalent interactions on the nuclear magnetic screening (NMS) constants (σ 1H), (σ 13C) and charge distribution (q t ) on atoms in van der Waals model associates of unsubstituted and substituted pyrimidines and substituted ur