Ushakov, Alexander S: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

CH···N and CH···O intramolecular hydrogen bonding effects in the 1H, 13C and 15 N NMR spectra of the configurational isomers of 1-vinylpyrrole-2-carbaldehyde oxime substantiated by DFT calculations

Andrei V. Afonin, Igor A. Ushakov, Alexander V. Vashchenko, Dmitry E. Simonenko, Andrei V. Ivanov, Alexander M. Vasil'tsov, Al'bina I. Mikhaleva, Boris A. Trofimov

Journal:

Magnetic Resonance in Chemistry

Year:

2009

Language:

english

File:

PDF, 167 KB

english, 2009

2

Subset sum problem in polycyclic groups

Nikolaev, Andrey, Ushakov, Alexander

Journal:

Journal of Symbolic Computation

Year:

2018

Language:

english

File:

PDF, 546 KB

english, 2018

3

[IEEE 2020 IEEE 7th International Workshop on Metrology for AeroSpace (MetroAeroSpace) - Pisa, Italy (2020.6.22-2020.6.24)] 2020 IEEE 7th International Workshop on Metrology for AeroSpace (MetroAeroSpace) - Small Satellite Orbit Determination Using The University Ground Station

Spiridonov, Alexander, Saechnikov, Vladimir, Ushakov, Dmitrii, Cherny, Vladimir, Kezik, Alexey

Year:

2020

File:

PDF, 1003 KB

2020

4

ChemInform Abstract: General Route to Symmetric and Asymmetric meso-CF3-3(5)-Aryl(hetaryl)- and 3,5-Diaryl(dihetaryl)-BODIPY Dyes.

Lubov N. Sobenina, Alexander M. Vasil'tsov, Olga V. Petrova, Konstantin B. Petrushenko, Igor A. Ushakov, Gilles Clavier, Rachel Meallet-Renault, Albina I. Mikhaleva, Boris A. Trofimov

Journal:

Year:

2011

File:

PDF, 39 KB

2011

5

A Cascade Approach to Captodative Trifluoromethylated Enamines or Vinylogous Guanidinium Salts: Aromatic Substituents as Switches of Reaction Direction

Alexander Yu. Rulev, Vasiliy M. Muzalevskiy, Evgeniy V. Kondrashov, Igor A. Ushakov, Aleksey V. Shastin, Elizabeth S. Balenkova, Günter Haufe, Valentine G. Nenajdenko

Journal:

European Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 295 KB

english, 2010

6

Synthesis and electrochemical characterization of dipyrroles separated by diphenyleneoxide and diphenylenesulfide spacers via the Trofimov reaction

Alexander M. Vasil'tsov, Elena Yu. Schmidt, Al'bina I. Mikhaleva, Nadezhda V. Zorina, Alexey B. Zaitsev, Olga V. Petrova, Leonid B. Krivdin, Konstantin B. Petrushenko, Igor' A. Ushakov, Cristina Pozo-

Journal:

Year:

2005

Language:

english

File:

PDF, 251 KB

english, 2005

7

One-pot synthesis of functionalized indenols from 2-bromoalkenyl trifluoromethyl ketones

Alexander Yu. Rulev, Igor A. Ushakov, Valentin G. Nenajdenko

Journal:

Year:

2008

Language:

english

File:

PDF, 259 KB

english, 2008

8

Regioselectivity of the protonation of captodative enamines bearing a CF3 group

Alexander Yu. Rulev, Igor A. Ushakov

Journal:

Journal of Fluorine Chemistry

Year:

2010

Language:

english

File:

PDF, 309 KB

english, 2010

9

Selective synthesis of α-trifluoromethyl-β-aryl enamines or vinylogous guanidinium salts by treatment of β-halo-β-trifluoromethylstyrenes with secondary amines under different conditions

Vasiliy M. Muzalevskiy, Valentine G. Nenajdenko, Alexander Yu. Rulev, Igor A. Ushakov, Galina V. Romanenko, Aleksey V. Shastin, Elizabeth S. Balenkova, Günter Haufe

Journal:

Year:

2009

Language:

english

File:

PDF, 371 KB

english, 2009

10

Fragmentation of Trifluoromethylated Alkenes and Acetylenes by N,N-Binucleophiles. Synthesis of Imidazolines or Imidazolidines (Oxazolidines) Controlled by Substituent

Nenajdenko, Valentine G., Muzalevskiy, Vasiliy M., Shastin, Aleksey V., Balenkova, Elizabeth S., Kondrashov, Evgeniy V., Ushakov, Igor A., Rulev, Alexander Yu.

Journal:

Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 968 KB

english, 2010

11

The Word Problem in the Baumslag group with a non-elementary Dehn function is polynomial time decidable

Alexei Myasnikov, Alexander Ushakov, Dong Wook Won

Journal:

Journal of Algebra

Year:

2011

Language:

english

File:

PDF, 264 KB

english, 2011

12

Mechanistic study of multi-step nucleophilic substitution for trifluoromethylated styrenes

Alexander Yu. Rulev, Igor A. Ushakov, Evgeniy V. Kondrashov, Vasiliy M. Muzalevskiy, Aleksey V. Shastin, Valentine G. Nenajdenko

Journal:

Journal of Fluorine Chemistry

Year:

2011

Language:

english

File:

PDF, 360 KB

english, 2011

13

Reaction of α-Bromo Enones with 1,2-Diamines. Cascade Assembly of 3-(Trifluoromethyl)piperazin-2-ones via Rearrangement

Rulev, Alexander Yu., Muzalevskiy, Vasiliy M., Kondrashov, Evgeniy V., Ushakov, Igor A., Romanov, Alexey R., Khrustalev, Victor N., Nenajdenko, Valentine G.

Journal:

Organic Letters

Year:

2013

Language:

english

File:

PDF, 433 KB

english, 2013

14

Mean-set attack: cryptanalysis of Sibert et al. authentication protocol

Mosina, Natalia, Ushakov, Alexander

Journal:

Journal of Mathematical Cryptology

Year:

2010

Language:

english

File:

PDF, 424 KB

english, 2010

15

Algorithmic theory of free solvable groups: Randomized computations

Ushakov, Alexander

Journal:

Journal of Algebra

Year:

2014

Language:

english

File:

PDF, 384 KB

english, 2014

16

Spike train statistics for consonant and dissonant musical accords in a simple auditory sensory model

Ushakov, Yuriy V., Dubkov, Alexander A., Spagnolo, Bernardo

Journal:

Physical Review E

Year:

2010

Language:

english

File:

PDF, 615 KB

english, 2010

17

Nucleophilic substitution of α-haloenones with phenols

Mareev, Alexander V., Ushakov, Igor A., Rulev, Alexander Yu.

Journal:

Year:

2015

Language:

english

File:

PDF, 5.08 MB

english, 2015

18

Cryptanalysis of the shifted conjugacy authentication protocol

Longrigg, Jonathan, Ushakov, Alexander

Journal:

Journal of Mathematical Cryptology

Year:

2008

Language:

english

File:

PDF, 154 KB

english, 2008

19

The Post correspondence problem in groups

Myasnikov, Alexei, Nikolaev, Andrey, Ushakov, Alexander

Journal:

Journal of Group Theory

Year:

2014

Language:

english

File:

PDF, 255 KB

english, 2014

20

Quantum algorithm for discrete logarithm problem for matrices over finite group rings

Myasnikov, Alexey D., Ushakov, Alexander

Journal:

Groups – Complexity – Cryptology

Year:

2014

Language:

english

File:

PDF, 460 KB

english, 2014

21

Cryptanalysis of matrix conjugation schemes

Myasnikov, Alex D., Ushakov, Alexander

Journal:

Journal of Mathematical Cryptology

Year:

2014

Language:

english

File:

PDF, 275 KB

english, 2014

22

Random subgroups and analysis of the length-based and quotient attacks

Myasnikov, Alexei G., Ushakov, Alexander

Journal:

Journal of Mathematical Cryptology

Year:

2008

Language:

english

File:

PDF, 289 KB

english, 2008

23

Analysis of a certain polycyclic-group-based cryptosystem

Kotov, Matvei, Ushakov, Alexander

Journal:

Journal of Mathematical Cryptology

Year:

2015

Language:

english

File:

PDF, 461 KB

english, 2015

24

Spherical quadratic equations in free metabelian groups

Lysenok, Igor, Ushakov, Alexander

Journal:

Proceedings of the American Mathematical Society

Year:

2015

Language:

english

File:

PDF, 184 KB

english, 2015

25

N-Vinyl-2-(trifluoroacetylethynyl)pyrroles and E-2-(1-bromo-2-trifluoroacetylethenyl)pyrroles: Cross-coupling vs. addition during CH-functionalization of pyrroles with bromotrifluoroacetylacetylene in solid Al2O3 medium. H-bonding control

Tomilin, Denis N., Gotsko, Maxim D., Sobenina, Lyubov N., Ushakov, Igor A., Afonin, Andrey V., Soshnikov, Dmitri Yu., Trofimov, Alexander B., Koldobsky, Andrey B., Trofimov, Boris A.

Journal:

Journal of Fluorine Chemistry

Year:

2016

Language:

english

File:

PDF, 738 KB

english, 2016

26

Experimental and Theoretical Study of an Intramolecular CF 3 -Group Shift in the Reactions of α-Bromoenones with 1,2-Diamines

Muzalevskiy, Vasily M., Ustynyuk, Yury A., Gloriozov, Igor P., Chertkov, Vyacheslav A., Rulev, Alexander Yu., Kondrashov, Evgeniy V., Ushakov, Igor A., Romanov, Alexey R., Nenajdenko, Valentine G.

Journal:

Chemistry - A European Journal

Year:

2015

Language:

english

File:

PDF, 1.68 MB

english, 2015

27

Alkyl-and arylsulfanyl-substituted unsaturated carbonyl compounds

Kondrashov, Evgeniy V., Romanov, Alexey R., Ushakov, Igor A., Rulev, Alexander Yu.

Journal:

Journal of Sulfur Chemistry

Year:

2016

Language:

english

File:

PDF, 1.63 MB

english, 2016

28

Selective, Metal-free Approach to 3- or 5-CF3-Pyrazoles. Solvent Switchable Reaction of CF3-ynones with Hydrazines

Muzalevskiy, Vasiliy M., Rulev, Alexander Yu., Romanov, Alexey R., Kondrashov, Evgeniy V., Ushakov, Igor A., Chertkov, Vyacheslav A., Nenajdenko, Valentine Georgievich

Journal:

Journal of Organic Chemistry

Year:

2017

Language:

english

File:

PDF, 692 KB

english, 2017

29

miR-96 is required for normal development of the auditory hindbrain

Schlüter, Tina, Berger, Christina, Rosengauer, Elena, Fieth, Pascal, Krohs, Constanze, Ushakov, Kathy, Steel, Karen P, Avraham, Karen B, Hartmann, Alexander, Felmy, Felix, Nothwang, Hans Gerd

Journal:

Human Molecular Genetics

Year:

2018

Language:

english

File:

PDF, 1.91 MB

english, 2018

30

Assembly of Trifluoromethylated Morpholines via Cascade Reactions of Bromoenones with Secondary Amino Alcohols

Rulev, Alexander, Romanov, Alexey, Kondrashov, Evgeniy, Ushakov, Igor, Muzalevskiy, Vasiliy, Nenajdenko, Valentin

Journal:

European Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 1.09 MB

english, 2018

31

[IEEE 2018 3rd Russian-Pacific Conference on Computer Technology and Applications (RPC) - Vladivostok, Russia (2018.8.18-2018.8.25)] 2018 3rd Russian-Pacific Conference on Computer Technology and Applications (RPC) - Ant Colony Optimization Algorithm for Building Virtual Machine Images in Cloud Systems

Shukhman, Alexander E., Polezhaev, Petr N., Legashev, Leonid V., Ushakov, Yury A., Bolodurina, Irina P.

Year:

2018

Language:

english

File:

PDF, 4.68 MB

english, 2018

32

Analysis of a key exchange protocol based on tropical matrix algebra

Kotov, Matvei, Ushakov, Alexander

Journal:

Journal of Mathematical Cryptology

Year:

2018

Language:

english

File:

PDF, 547 KB

english, 2018

33

[IEEE 2019 International Russian Automation Conference - Sochi, Russia (2019.9.8-2019.9.14)] 2019 International Russian Automation Conference (RusAutoCon) - Attack Detection in Enterprise Networks by Machine Learning Methods

Bakhareva, Nadezhda, Shukhman, Alexander, Matveev, Artem, Polezhaev, Petr, Ushakov, Yury, Legashev, Leonid

Year:

2019

Language:

english

File:

PDF, 321 KB

english, 2019

34

[IEEE 2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring) - Antwerp, Belgium (2020.5.25-2020.5.28)] 2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring) - Soft Decision Decoding in Mud Pulse Telemetry System

Ivanov, Andrey, Lakontsev, Dmitry, Fisenko, Alexey, Ushakov, Alexander

Year:

2020

File:

PDF, 520 KB

2020

35

O-Vinyldiaryl- and O-Vinylaryl(hetaryl)ketoximes: A Breakthrough in O-Vinyloxime Chemistry.

Alexey B. Zaitsev, Alexander M. Vasil'tsov, Elena Yu. Schmidt, Al'bina I. Mikhaleva, Ludmila V. Morozova, Andrey V. Afonin, Igor' A. Ushakov, Boris A. Trofimov

Journal:

Year:

2003

File:

PDF, 124 KB

2003

36

From 1,4-Diketones to N-Vinyl Derivatives of 3,3′-Bipyrroles and 4,8-Dihydropyrrolo[2,3-f]indole in Just Two Preparative Steps.

Boris A. Trofimov, Alexey B. Zaitsev, Elena Yu. Schmidt, Alexander M. Vasil'tsov, Al'bina I. Mikhaleva, Igor' A. Ushakov, Alexander V. Vashchenko, Nadezhda V. Zorina

Journal:

Year:

2004

File:

PDF, 93 KB

2004

37

ChemInform Abstract: An Efficient Route to 1-Vinylpyrrole-2-carbaldehydes.

Al'bina I. Mikhaleva, Andrey V. Ivanov, Elena V. Skital'tseva, Igor' A. Ushakov, Alexander M. Vasil'tsov, Boris A. Trofimov

Journal:

Year:

2009

File:

PDF, 23 KB

2009

38

ChemInform Abstract: Stereoselective Free-Radical Addition of Secondary Phosphine Selenides to Aromatic Acetylenes.

Boris A. Trofimov, Nina K. Gusarova, Svetlana N. Arbuzova, Nina I. Ivanova, Alexander V. Artem'ev, Pavel A. Volkov, Igor A. Ushakov, Svetlana F. Malysheva, Vladimir A. Kuimov

Journal:

Year:

2009

Language:

english

File:

PDF, 31 KB

english, 2009

39

ChemInform Abstract: Selective Synthesis of α-Trifluoromethyl-β-aryl Enamines or Vinylogous Guanidinium Salts by Treatment of β-Halo-β-trifluoromethylstyrenes with Secondary Amines under Different Conditions.

Vasiliy M. Muzalevskiy, Valentine G. Nenajdenko, Alexander Yu. Rulev, Igor A. Ushakov, Galina V. Romanenko, Aleksey V. Shastin, Elizabeth S. Balenkova, Guenter Haufe

Journal:

Year:

2009

File:

PDF, 55 KB

2009

40

ChemInform Abstract: Selective Synthesis of α-Trifluoromethyl-β-aryl Enamines or Vinylogous Guanidinium Salts by Treatment of β-Halo-β-trifluoromethylstyrenes with Secondary Amines under Different Conditions.

Vasiliy M. Muzalevskiy, Valentine G. Nenajdenko, Alexander Yu. Rulev, Igor A. Ushakov, Galina V. Romanenko, Aleksey V. Shastin, Elizabeth S. Balenkova, Guenter Haufe

Journal:

Year:

2009

Language:

english

File:

PDF, 51 KB

english, 2009

41

ChemInform Abstract: A Straightforward Synthesis of 2-(1-Vinyl-1H-pyrrol-2-yl)-1H-benzimidazoles from 1-Vinyl-1H-pyrrole-2-carbaldehydes and o-Phenylenediamine.

Boris A. Trofimov, Andrei V. Ivanov, Elena V. Skital'tseva, Alexander M. Vasil'tsov, Igor A. Ushakov, Konstantin B. Petrushenko, Al'bina I. Mikhaleva

Journal:

Year:

2010

Language:

english

File:

PDF, 37 KB

english, 2010

42

ChemInform Abstract: A Cascade Approach to Captodative Trifluoromethylated Enamines or Vinylogous Guanidinium Salts: Aromatic Substituents as Switches of Reaction Direction.

Alexander Yu. Rulev, Vasiliy M. Muzalevskiy, Evgeniy V. Kondrashov, Igor A. Ushakov, Aleksey V. Shastin, Elizabeth S. Balenkova, Guenter Haufe, Valentine G. Nenajdenko

Journal:

Year:

2010

File:

PDF, 173 KB

2010

43

ChemInform Abstract: A Novel Simple Synthesis of Bis(diorganoselenophosphoryl)selenides (R2PSe)2Se from Secondary Phosphines and Elemental Selenium.

Alexander V. Artem'ev, Nina K. Gusarova, Svetlana F. Malysheva, Igor A. Ushakov, Boris A. Trofimov

Journal:

Year:

2010

File:

PDF, 23 KB

2010

44

Synthesis, Structure, and Spectral Properties of Bis(pyrrol-2-yl)pyridines

Boris A. Trofimov, Alexander M. Vasil'tsov, Elena Yu. Schmidt, Nadezhda V. Zorina, Andrey V. Afonin, Al'bina I. Mikhaleva, Konstantin B. Petrushenko, Igor A. Ushakov, Leonid B. Krivdin, Vitaly K. Bels

Journal:

European Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 180 KB

english, 2005

45

2-Arylazo-1-vinylpyrroles: A Novel Promising Family of Reactive Dyes

Boris A. Trofimov, Elena Yu. Schmidt, Al’bina I. Mikhaleva, Alexander M. Vasil’tsov, Alexey B. Zaitsev, Natalia S. Smolyanina, Elena Yu. Senotrusova, Andrey V. Afonin, Igor’ A. Ushakov, Konstantin B.

Journal:

European Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 254 KB

english, 2006

46

One-Pot Atom-Economic Synthesis of Thioselenophosphinates via a New Multicomponent Reaction of Secondary Phosphanes with Elemental Sulfur, Selenium, and Amines

Alexander V. Artem'ev, Nina K. Gusarova, Svetlana F. Malysheva, Victor I. Mamatyuk, Yurii V. Gatilov, Igor A. Ushakov, Boris A. Trofimov

Journal:

European Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 163 KB

english, 2010

47

Comparative analysis of hydrogen bonding with participation of the nitrogen, oxygen and sulfur atoms in the 2(2′-heteroaryl)pyrroles and their trifluoroacetyl derivatives based on the 1H, 13C, 15N spectroscopy and DFT calculations

Andrei V. Afonin, Alexander V. Vashchenko, Igor A. Ushakov, Nadezhda V. Zorina, Elena Yu. Schmidt

Journal:

Magnetic Resonance in Chemistry

Year:

2008

Language:

english

File:

PDF, 153 KB

english, 2008

48

Comparative analysis of 13C shielding constants stereospecificity in the silicon and germanium derivatives of acetylenic aldehyde and ketone oximes based on the 13C NMR spectroscopy and GIAO calculations

Andrei V. Afonin, Dmitry V. Pavlov, Alexander V. Mareev, Dmitry E. Simonenko, Igor A. Ushakov

Journal:

Magnetic Resonance in Chemistry

Year:

2009

Language:

english

File:

PDF, 100 KB

english, 2009

49

GIAO, DFT, AIM and NBO analysis of the NH···O intramolecular hydrogen-bond influence on the 1J(N,H) coupling constant in push–pull diaminoenones

Andrei V. Afonin, Igor A. Ushakov, Alexander V. Vashchenko, Evgeniy V. Kondrashov, Alexander Yu. Rulev

Journal:

Magnetic Resonance in Chemistry

Year:

2010

Language:

english

File:

PDF, 209 KB

english, 2010

50

A peculiar selective rearrangement during the NiS-catalysed dehydrogenation of 4,5-dihydro-1H-benz[g]indole

Boris A. Trofimov, Alexander M. Vasil’tsov, Igor’ A. Ushakov, Andrey V. Ivanov, Elena Yu. Schmidt, Al’bina I. Mikhaleva, Nadezhda I. Protsuk, Vladimir B. Kobychev

Journal:

Mendeleev Communications

Year:

2007

Language:

english

File:

PDF, 224 KB

english, 2007