Igor A. Ushakov : rechercher sur Z-Library

Campagne de collecte 15 septembre 2024 – 1 octobre 2024 C'est quoi, la collecte de fonds?

Le plus grand référentiel d'articles scientifiques au monde. 70,000,000+ d'articles gratuitement.

Campagne de collecte 15 septembre 2024 – 1 octobre 2024

Z-Library est une des plus grandes bibliothèques en ligne dans le monde, avec le stockage de plus de 17,000,000 livres et plus de 84,837,000 articles. Nous encourageons l'accès libre de chacun à la littérature. Aujourd'hui (15 septembre 2024) nous faisons un appel de fonds à tous ceux qui veulent contribuer encore plus au soutien et au développement de notre projet.

Les téléchargements SANS LIMITE sont aussi (au cours de 31 jours après la date de don) disponibles pour TOUS les utilisateurs qui soient en mesure de soutenir le projet pendant la période de collecte de fonds jusqu'au 1 octobre 2024.

C'est quoi, la collecte de fonds?En savoir plus

Livres
Articles (421)
Les plus populaires
Liste
- Liste
- Tableau

1

A Red-figure Kylix with an Inscription fromTauric Chersonesos

Makarov, Igor A., Ushakov, Sergeï V.

Journal:

Ancient Cilvilizations from Scythia to Siberia

Année:

2009

Langue:

english

Fichier:

PDF, 1.22 MB

english, 2009

2

ChemInform Abstract: 15-[(Z)-Phenylmethylidene]-7,14-dioxadispiro[5.1.5.2]pentadecanes: Stereoselective One-Pot Assembly from Cyclohexanones and Phenylacetylene in a KOH/DMSO Suspension.

Elena Yu Schmidt, Nadezhda V. Zorina, Elena V. Skitaltseva, Igor A. Ushakov, Albina I. Mikhaleva, Boris A. Trofimov

Journal:

Année:

2011

Fichier:

PDF, 27 KB

2011

3

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

Année:

2009

Langue:

english

Fichier:

PDF, 167 KB

english, 2009

4

Structural studies of meso-CF3-3(5)-aryl(hetaryl)- and 3,5-diaryl(dihetaryl)-BODIPY dyes by 1H, 13C and 19F NMR spectroscopy and DFT calculations

Afonin, Andrei V., Ushakov, Igor A., Pavlov, Dmitry V., Petrova, Olga V., Sobenina, Lyubov N., Mikhaleva, Al’bina I., Trofimov, Boris A.

Journal:

Journal of Fluorine Chemistry

Année:

2013

Langue:

english

Fichier:

PDF, 321 KB

english, 2013

5

[IEEE 2019 42nd International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO) - Opatija, Croatia (2019.5.20-2019.5.24)] 2019 42nd International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO) - A parallel heuristic for a k-medoids clustering problem with unfixed number of clusters

Ushakov, Anton V., Vasilyev, Igor

Année:

2019

Langue:

english

Fichier:

PDF, 120 KB

english, 2019

6

Base-Catalyzed Stereoselective Vinylation of Ketones with Arylacetylenes: A New C(sp3)C(sp2) Bond-Forming Reaction

Boris A. Trofimov, Elena Yu. Schmidt, Igor' A. Ushakov, Nadezhda V. Zorina, Elena V. Skital'tseva, Nadezhda I. Protsuk, Al'bina I. Mikhaleva

Journal:

Chemistry - A European Journal

Année:

2010

Langue:

english

Fichier:

PDF, 214 KB

english, 2010

7

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:

Année:

2011

Fichier:

PDF, 39 KB

2011

8

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

Année:

2010

Langue:

english

Fichier:

PDF, 295 KB

english, 2010

9

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:

Année:

2005

Langue:

english

Fichier:

PDF, 251 KB

english, 2005

10

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

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

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 259 KB

english, 2008

11

Spare supply system for globalstar, a worldwide telecommunication system

Igor Ushakov, Sergei Antonov, Sumantra Chakravarty, Asad Hamid, Thomas Keliinoi

Journal:

Computers & Industrial Engineering

Année:

1999

Langue:

english

Fichier:

PDF, 240 KB

english, 1999

12

Regioselectivity of the protonation of captodative enamines bearing a CF3 group

Alexander Yu. Rulev, Igor A. Ushakov

Journal:

Journal of Fluorine Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 309 KB

english, 2010

13

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:

Année:

2009

Langue:

english

Fichier:

PDF, 371 KB

english, 2009

14

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

Année:

2010

Langue:

english

Fichier:

PDF, 968 KB

english, 2010

15

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

Année:

2011

Langue:

english

Fichier:

PDF, 360 KB

english, 2011

16

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

Année:

2013

Langue:

english

Fichier:

PDF, 433 KB

english, 2013

17

Expedient one-pot synthesis of pyrroles from ketones, hydroxylamine, and 1,2-dichloroethane

Trofimov, Boris A., Mikhaleva, Al'bina I., Ivanov, Andrei V., Shcherbakova, Viktoria S., Ushakov, Igor' A.

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 494 KB

english, 2015

18

Nucleophilic substitution of α-haloenones with phenols

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

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 5.08 MB

english, 2015

19

Base-Catalyzed Addition of Ketones to Alkynes as a Key Step in the One-Pot Synthesis of 1-Formyl-2-pyrazolines

Schmidt, Elena, Ivanova, Elena, Tatarinova, Inna, Semenova, Nadezhda, Ushakov, Igor, Trofimov, Boris

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 790 KB

english, 2015

20

Spherical quadratic equations in free metabelian groups

Lysenok, Igor, Ushakov, Alexander

Journal:

Proceedings of the American Mathematical Society

Année:

2015

Langue:

english

Fichier:

PDF, 184 KB

english, 2015

21

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

Année:

2016

Langue:

english

Fichier:

PDF, 738 KB

english, 2016

22

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

Année:

2015

Langue:

english

Fichier:

PDF, 1.68 MB

english, 2015

23

Reaction of imidazole derivatives with trifluoromethylated arylacetylenes

Trofimov, Boris A., Andriyankova, Ludmila V., Nikitina, Lina P., Belyaeva, Kseniya V., Mal, Anastasiya G., Afonin, Andrei V., Ushakov, Igor A., Kobychev, Vladimir B., Muzalevskiy, Vasily M., Nenajdenk

Journal:

Journal of Fluorine Chemistry

Année:

2016

Langue:

english

Fichier:

PDF, 409 KB

english, 2016

24

Alkyl-and arylsulfanyl-substituted unsaturated carbonyl compounds

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

Journal:

Journal of Sulfur Chemistry

Année:

2016

Langue:

english

Fichier:

PDF, 1.63 MB

english, 2016

25

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

Année:

2017

Langue:

english

Fichier:

PDF, 692 KB

english, 2017

26

Dioximes of 1,6-heptanediones from acetylene and ketones: only three atom-economic steps

Schmidt, Elena Yu., Tatarinova, Inna V., Protsuk, Nadezhda I., Ushakov, Igor A., Trofimov, Boris A.

Journal:

Mendeleev Communications

Année:

2018

Langue:

english

Fichier:

PDF, 208 KB

english, 2018

27

An Easy Access to Sulfur Derivatives of 6,8-Dioxabicyclo[3.2.1]octanes, Naturally Abundant Scaffolds

Schmidt, Elena, Bidusenko, Ivan, Ushakov, Igor, Protsuk, Nadezhda, Trofimov, Boris

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 217 KB

english, 2018

28

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

Année:

2018

Langue:

english

Fichier:

PDF, 1.09 MB

english, 2018

29

[IEEE 2017 IEEE SmartWorld, Ubiquitous Intelligence & Computing, Advanced & Trusted Computed, Scalable Computing & Communications, Cloud & Big Data Computing, Internet of People and Smart City Innovation (SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI) - San Francisco, CA (2017.8.4-2017.8.8)] 2017 IEEE SmartWorld, Ubiquitous Intelligence & Computing, Advanced & Trusted Computed, Scalable Computing & Communications, Cloud & Big Data Computing, Internet of People and Smart City Innovation (SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI) - Aggregation of elastic stack instruments for collecting, storing and processing of security information and events

Kotenko, Igor, Kuleshov, Artem, Ushakov, Igor

Année:

2017

Langue:

english

Fichier:

PDF, 299 KB

english, 2017

30

An effective heuristic for large-scale fault-tolerant k-median problem

Vasilyev, Igor, Ushakov, Anton V., Maltugueva, Nadezhda, Sforza, Antonio

Journal:

Soft Computing - A Fusion of Foundations, Methodologies and Applications

Année:

2018

Langue:

english

Fichier:

PDF, 569 KB

english, 2018

31

Unfolding the frontalin chemistry: a facile selective hydrogenation of 7-methylidene-6,8-dioxabicyclo[3.2.1]octanes, 2:2 ensembles of ketones and acetylene

Schmidt, Elena Yu., Bidusenko, Ivan A., Ushakov, Igor A., Trofimov, Boris A.

Journal:

Mendeleev Communications

Année:

2018

Langue:

english

Fichier:

PDF, 216 KB

english, 2018

32

Contrapositive logic suggests space radiation not having a strong impact on mortality of US astronauts and Soviet and Russian cosmonauts

Reynolds, Robert J., Bukhtiyarov, Igor V., Tikhonova, Galina I., Day, Steven M., Ushakov, Igor B., Gorchakova, Tatyana Y. U.

Journal:

Scientific Reports

Année:

2019

Langue:

english

Fichier:

PDF, 1.64 MB

english, 2019

33

Handbook of Reliability Engineering || Acceptance-Rejection Test Plans for Complex Systems

Ushakov, Igor A.

Année:

1994

Fichier:

PDF, 58.35 MB

1994

34

Handbook of Reliability Engineering || Mechanical Equipment

Ushakov, Igor A.

Année:

1994

Fichier:

PDF, 65.34 MB

1994

35

Asymmetric meso-CF3-dipyrromethanes with amino- and heterocyclic functions from trifluoro(pyrrolyl)ethanols and pyrroles

Tomilin, Denis N., Sobenina, Lyubov N., Petrova, Olga V., Sagitova, Elena F., Budaev, Arsalan B., Ushakov, Igor A., Ivanov, Andrey V., Trofimov, Boris A.

Journal:

Journal of Fluorine Chemistry

Année:

2020

Langue:

english

Fichier:

PDF, 1.78 MB

english, 2020

36

Bio-inspired Functionalized Pyrrole-Pyridone Ensembles: Synthesis on the Platform of Acylethynylpyrroles

Saliy, Ivan V., Gotsko, Maxim D., Sobenina, Lyubov N., Ushakov, Igor A., Trofimov, Boris A.

Journal:

Année:

2020

Fichier:

PDF, 204 KB

2020

37

Reply to comments of Osepchuk and Petersen

Igor Ya. Belyaev, Victor S. Shcheglov, Yevgeny D. Alipov, Vadim L. Ushakov

Journal:

Bioelectromagnetics

Année:

1997

Langue:

english

Fichier:

PDF, 27 KB

english, 1997

38

Configurational and conformational analysis of O-vinyl ketoximes by 1H and 13C NMR spectroscopy

Andrei V. Afonin, Igor A. Ushakov, Sergei V. Zinchenko, Olga A. Tarasova, Boris A. Trofimov

Journal:

Magnetic Resonance in Chemistry

Année:

2000

Langue:

english

Fichier:

PDF, 87 KB

english, 2000

39

Synthesis and Optical Properties of 2-(Benzo[b]thiophene-3-yl)pyrroles and a New BODIPY Fluorophore (BODIPY=4,4-Difluoro-4-bora-3a,4a-diaza-s-indacene)

Elena Yu. Schmidt, Boris A. Trofimov, Al'bina I. Mikhaleva, Nadezhda V. Zorina, Nadezhda I. Protzuk, Konstantin B. Petrushenko, Igor A. Ushakov, Marina Yu. Dvorko, Rachel Méallet-Renault, Gilles Clavi

Journal:

Chemistry - A European Journal

Année:

2009

Langue:

english

Fichier:

PDF, 427 KB

english, 2009

40

ChemInform Abstract: Reaction of Pyrrole Anions with Carbon Disulfide. Synthesis of Pyrrole-3-carbodithioates.

Boris A. Trofimov, Lubov' N. Sobenina, Al'bina I. Mikhaleva, Andrey P. Demenev, Ol'ga A. Tarasova, Igor' A. Ushakov, Sergey V. Zinchenko

Journal:

Année:

2000

Fichier:

PDF, 30 KB

2000

41

ChemInform Abstract: Addition Reactions of Pyrrolecarbodithioates to Activated Alkenes and Alkynes.

Lyubov' N. Sobenina, Andrey P. Demenev, Al'bina I. Mikhaleva, Valentina N. Elokhina, Anastasiya G. Mal'kina, Ol'ga A. Tarasova, Igor' A. Ushakov, Boris A. Trofimov

Journal:

Année:

2001

Fichier:

PDF, 31 KB

2001

42

ChemInform Abstract: C-Vinylation of 1-Vinylpyrroles with Benzoylacetylene on Silica Gel.

Boris A. Trofimov, Zinaida V. Stepanova, Lyubov N. Sobenina, Al'bina I. Mikhaleva, Igor' A. Ushakov, Valentina N. Elokhina

Journal:

Année:

2002

Fichier:

PDF, 28 KB

2002

43

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:

Année:

2003

Fichier:

PDF, 124 KB

2003

44

N- and C-Vinylation of Pyrroles with Disubstituted Activated Acetylenes.

Boris A. Trofimov, Lyubov' N. Sobenina, Al'bina I. Mikhaleva, Igor A. Ushakov, Tamara I. Vakul'skaya, Zinaida V. Stepanova, Dar'ya-Syren D. Toryashinova, Anastasiya G. Mal'kina, Valentina N. Elokhina

Journal:

Année:

2003

Fichier:

PDF, 122 KB

2003

45

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:

Année:

2004

Fichier:

PDF, 93 KB

2004

46

Ethynylation of Pyrroles with 1-Acyl-2-bromoacetylenes on Alumina: A Formal “Inverse Sonogashira Coupling”.

Boris A. Trofimov, Zinaida V. Stepanova, Lyubov' N. Sobenina, Al'bina I. Mikhaleva, Igor A. Ushakov

Journal:

Année:

2004

Fichier:

PDF, 16 KB

2004

47

Silica-Assisted Reactions of Pyrroles with 1-Acyl-2-bromoacetylenes.

Zinaida V. Stepanova, Lubov' N. Sobenina, Al'bina I. Mikhaleva, Igor' A. Ushakov, Nina N. Chipanina, Valentina N. Elokhina, Vladimir K. Voronov, Boris A. Trofimov

Journal:

Année:

2005

Fichier:

PDF, 19 KB

2005

48

Synthesis of 3- and 5-Amino-5-(3)-(pyrrol-2-yl)isoxazoles.

Lyubov' N. Sobenina, Vladislav N. Drichkov, Al'bina I. Mikhaleva, Olga V. Petrova, Igor A. Ushakov, Boris A. Trofimov

Journal:

Année:

2005

Fichier:

PDF, 21 KB

2005

49

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:

Année:

2009

Fichier:

PDF, 23 KB

2009

50

ChemInform Abstract: (Z)-1-Organyl-2-(2,4-dicyano-1,3-diphenyl-1,3-butadienyl)imidazoles from 1-Substituted Imidazoles with Phenylcyanoacetylene.

Boris A. Trofimov, Lyudmila V. Andriyankova, Kseniya V. Belyaeva, Anastasiya G. Mal'kina, Lina P. Nikitina, Andrei V. Afonin, Igor A. Ushakov

Journal:

Année:

2009

Fichier:

PDF, 17 KB

2009