Научные публикации в Scopus: Recent submissions

Now showing items 17001-17020 of 24551

Synthesis and spatial structure of novel organosilicon derivatives of p-tert-butylthiacalix[4]arene from two-dimensional NMR data

Stoikov I.; Mostovaya O.; Antipin I.; Konovalov A.; Grüner M.; Habicher W. (2007)

New organosilicon derivatives of p-tert-butylthiacalix[4]arene with one or two ring fragments at the macrocycle lower rim were synthesized. The spatial structures of the resulting compounds were established by two-dimensional ...
Fused polycyclic nitrogen-containing heterocycles 15.* 1,3-bis(4-hydroxy-4-methoxycarbonyl-3,5-diphenylthiazolidin-2-ylideneamino) -benzene in the synthesis of thiazolo[3,4-a]quinoxalines

Mamedov V.; Khafizova E.; Berdnikov E.; Levin Y.; Rizvanov I.; Bauer I.; Habicher W. (2006)

Reactions of methyl chloro(phenyl)pyruvate with 1,3-bis(phenylthioureido) benzene easily afforded 1,3-bis(4-hydroxy-4-methoxycarbonyl-3,5- diphenylthiazolidin-2-ylideneamino)benzene. Reactions of the latter with ...
Receptor properties of calix[4]resorcinarenes toward tetramethylammonium and choline cations in micellar solutions of sodium dodecyl sulfate

Mustafina A.; Elistratova Y.; Syakaev V.; Amirov R.; Konovalova A. (2006)

Concentration range of solubilization of calix[4]resorcinarene (H 8L) in sodium dodecyl sulfate (SDS) micelles was found. The interaction of the deprotonated form of H8L (tetraanions [H4L] 4-) with tetramethylammonium (TMA) ...
Genetic alterations revealed in Allium cepa-test system under the action of some xenobiotics

Trushin M.; Ratushnyak A.; Arkharova I. (2013)

Since the beginning of the industrialization, heavy metal pollution of soil and aquatic ecosystems has been significantly increased. The aim of the present study was to investigate genetic effects of lead and salicylic ...
C→N migration of methoxycarbonyl and acetyl groups in reactions of functionally substituted carbanions with aryl isocyanates. Kinetics and mechanism of the reactions

Galkin V.; Bakhtiyarova Y.; Mal'Tsev D.; Galkina I.; Gololobov Y.; Linchenko O. (2006)

The kinetics and mechanism of C→N migrations of methoxycarbonyl and acetyl groups in the reactions of the sodium derivative of methyl (2-cyano-2-phenyl)acetate and 1,1-diacetyl-2-phenyl-2-tributylphosphonioethanide with ...
Substituted benzaldehydes in the darzens condensation with alkyl dihaloacetates

Mamedov V.; Berdnikov E.; Tsuboi S.; Hamamoto H.; Komiyama T.; Gorbunova E.; Gubaidullin A.; Litvinov I. (2006)

The Darzens reaction of dihaloacetic acid esters with aromatic aldehydes produces either arylhaloglycidic or arylhalopyruvic esters depending on the nature of the substituent in the aromatic ring. Alkyl p- methoxyphenylc ...
Determination of isothermic compressibility of solvent from changes in the absorbance of a dye solution under pressure

Kiselev V.; Bolotov A.; Kashaeva E.; Konovalov A. (2006)

A new method of determination of the isothermic compressibility coefficient of a solvent from a change in the absorbance of a solution of the dye under elevated pressure (up to 100 MPa) was proposed. The method was checked ...
On one polynomial method of solving integral equations of the third kind

Solov’Eva S. (2015)

©Allerton Press, Inc., 2015. We propose and substantiate a special variant of the subdomain-collocation method for the approximate solving integral equations of the third kind in the general case of zeros of the coefficient ...
Development of the technology of macromolecular structuring of naphtha crude residues during their oxidation to produce bitumen insulation materials

Kemalov A.; Kemalov R. (2013)

One of effective methods to improve the properties of special bitumen is their chemical and physical modification. The chemical a proach suggests the oxidative polymerization is related to chain-radical reactions. Therefore, ...
Use of the macrocyclic ligand cucurbit[6]uril for isolation of tetranuclear lanthanide aquahydroxo-carboxylate complexes from aqueous solutions

Mainicheva E.; Gerasko O.; Sheludyakova L.; Naumov D.; Karsanova I.; Amirov R.; Fedin V. (2006)

The tetranuclear lanthanide complexes {[Ln4(μ3-OH) 4(μ2-OH)2(C5NH 4COO)2 (H2O)4-(C36H 36N24O12)2][Ln(H2O) 8]1.5[Ln(H2O)6(NO3) 2]0.5} (NO3)9•nH2O (Ln = Ho, Gd, or Er) were prepared by heating (130 °C) aqueous solutions of ...
Characteristic boundary-value problem for a system of first-order partial differential equations with shifted arguments of the desired function

Utkina E. (2015)

© 2015, Allerton Press, Inc. For a system of first-order partial differential equations of a form not studied earlier we consider a variant of Goursat problem and prove the existence and uniqueness of the solution to the problem.
A method for separation of classes of linear conjugation problems for three-dimensional vector

Kiyasov S. (2015)

© 2015, Allerton Press, Inc. We consider structure of the set of piecewise-meromorphic solutions of the homogeneouslinear conjugation problems for three-dimensional vector, and study their relations with a system of two ...
On explosion of linearly distributed charge of curvilinear form beneath the ground surface

Kotlyar L.; Voronkova A. (2015)

©Allerton Press, Inc. In impulse statement, we consider a two-dimensional problem on explosion of a linearly distributed charge of curvilinear form beneath the ground surface. The problem is reduced to the study of the ...
Efficiently implementable iterative methods for linear elliptic variational inequalities with constraints on the gradient of solution

Kashtanov N.; Lapin A. (2015)

© 2015, Allerton Press, Inc. We construct and investigate a new iterative solution method for a finite-dimensional constrained saddle point problem. The results are applied to prove the convergence of different iterativemethods ...
Method of penalization for the state equation for an elliptical optimal control problem

Lapin A.; Zalyalov D. (2015)

© 2015, Allerton Press, Inc. We solve by finite difference method an optimal control problem of a system governed by a linear elliptic equation with pointwise control constraints and non-local state constraints. A discrete ...
Solvability of geometrically nonlinear boundary-value problems for shallow shells of Timoshenko type with pivotally supported edges

Timergaliev S.; Uglov A.; Kharasova L. (2015)

© 2015, Allerton Press, Inc. We study solvability of a geometrically nonlinear, physically linear boundary-value problems for elastic shallow homogeneous isotropic shells with pivotally supported edges in the framework of ...
Dynamics of renormalization group in the lower half-plane of the coupling constants of the fermionic hierarchical model

Missarov D.; Shamsutdinov A. (2015)

© 2015, Allerton Press, Inc. We consider four-component fermionic (Grassmann-valued) field on the hierarchical lattice. The Gaussian part of the Hamiltonian in the model is invariant under the block-spin renormalization ...
Main metric invariants of finite metric spaces

Sosov E. (2015)

© 2015, Allerton Press, Inc. In the present paper we obtain new main metric invariants of finite metric spaces. These invariants can be used for classification of finite metric spaces and their identification.
Ideal F-norms on C*-algebras

Bikchentaev A. (2015)

© 2015, Allerton Press, Inc. We show that every measure of non-compactness on a W*-algebra is an ideal F-pseudonorm. We establish a criterion of the right Fredholm property of an element with respect to a W*-algebra. We ...
On a third order equations with pseudoparabolic operator and with shift of arguments of sought-for function

Utkina E. (2015)

© 2015, Allerton Press, Inc. For a third order equation we consider three problems with normal derivatives in boundary conditions. For every of the problems we prove the existence of a unique reducibility to the Goursat problem.

Now showing items 17001-17020 of 24551

Search DSpace

Advanced Search

Browse

All of Kazan Federal University Digital Repository
This Community
- By Issue Date
- Authors
- Titles
- Subjects

Recently added

Search DSpace

Browse

All of Kazan Federal University Digital Repository

This Community

My Account