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1

Oxidation of triphenylverdazyes by acyl peroxides. Mechanism of transformation of the tetrazine ring into N-formylformazan

E.A. Ponomareva, P.V. Tarasenko, G.F. Dvorko

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 291 KB

english, 1976

2

Special salt effect in monomolecular heterolysis reactions

G. F. Dvorko, E. A. Ponomareva, N. E. Ponomarev

Journal:

Russian Journal of General Chemistry

Year:

2006

Language:

english

File:

PDF, 164 KB

english, 2006

3

Kinetics and mechanism of unimolecular heterolysis of cage-like compounds: XIX. Effect of the nucleofuge nature on the activation parameters of heterolysis of 1-halo-1-methylcyclohexanes in cyclohexane. Heterolysis rate ratio in aprotic and protic solvents

G. F. Dvorko, I. V. Koshchii, E. A. Ponomareva

Journal:

Russian Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 190 KB

english, 2007

4

Reaction ofN-(carbamimidoyl)thiourea with 1-benzoyl-2-phenylacetylene

T. E. Glotova, M. Yu. Dvorko, A. I. Albanov, N. I. Protsuk

Journal:

Russian Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 189 KB

english, 2007

5

ChemInform Abstract: CHLORINATION OF AROMATIC ALDEHYDES BY BENZOTRICHLORIDE IN THE PRESENCE OF IRON(III) CHLORIDE

FILIMONOV, B. F., LITVINENKO, G. S., DVORKO, G. F.

Journal:

Chemischer Informationsdienst

Year:

1977

File:

PDF, 112 KB

1977

6

Bildungsweise von Triphenylverdazyl aus Triphenylverdazylium-Salzen oder aus Triphenylformazan

Doz. E. A. Ponomareva, Dipl.-Chem. P. V. Tarassenko, Dr. G. F. Dvorko

Journal:

Angewandte Chemie

Year:

1975

Language:

german

File:

PDF, 230 KB

german, 1975

7

Mode of Formation of Triphenylverdazyl from Triphenylverdazylium Salts or from Triphenylformazan

Doz. E. A. Ponomareva, Dipl.-Chem. P. V. Tarassenko, Dr. G. F. Dvorko

Journal:

Angewandte Chemie International Edition

Year:

1975

Language:

english

File:

PDF, 216 KB

english, 1975

8

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

Year:

2009

Language:

english

File:

PDF, 427 KB

english, 2009

9

A General Synthetic Strategy for the Design of New BODIPY Fluorophores Based on Pyrroles with Polycondensed Aromatic and Metallocene Substituents

Dr. Elena Yu. Schmidt, Dr. Nadezhda V. Zorina, Dr. Marina Yu. Dvorko, Dr. Nadezhda I. Protsuk, Dr. Kseniya V. Belyaeva, Dr. Gilles Clavier, Prof. Dr. Rachel Méallet-Renault, Thanh T. Vu, Prof. Dr. Al'

Journal:

Chemistry - A European Journal

Year:

2011

Language:

english

File:

PDF, 262 KB

english, 2011

10

ChemInform Abstract: Role of Nucleophilic Solvation in Unimolecular Heterolysis

G. F. Dvorko, N. E. Ponomarev, E. A. Ponomareva

Journal:

Year:

2000

File:

PDF, 24 KB

2000

11

Role of Nucleophilic Solvation and the Mechanism of Covalent Bond Heterolysis

Genrih F. Dvorko, Engelsine A. Ponomareva, Mykola E. Ponomarev

Journal:

Year:

2005

File:

PDF, 8 KB

2005

12

Synthesis and Reactions of 2-Benzoylmethyl-2-phenyl-4,6-di(phenylimino)-5H-1,3,5-dithiazinium Perchlorate.

T. E. Glotova, N. I. Protsuk, M. Yu. Dvorko, A. I. Albanov

Journal:

Year:

2005

File:

PDF, 16 KB

2005

13

1-Benzoyl-2-phenylacetylene and 1-Methyldithiobiuret as Key Compounds in the Synthesis of N-Methyl-N′-(4,6-diphenyl-1,3-thiazin-2-ylidene)thiourea (IV).

T. E. Glotova, M. Yu. Dvorko, A. I. Albanov

Journal:

Year:

2005

File:

PDF, 14 KB

2005

14

ChemInform Abstract: Chemo-, Regio- and Stereospecific Addition of Amino Acids to Acylacetylenes: A Facile Synthesis of New N-Acylvinyl Derivatives of Amino Acids.

Tatyana E. Glotova, Marina Yu. Dvorko, Igor A. Ushakov, Nina N. Chipanina, Olga N. Kazheva, Anatolii N. Chekhlov, Oleg A. Dyachenko, Nina K. Gusarova, Boris A. Trofimov

Journal:

Year:

2010

File:

PDF, 31 KB

2010

15

ChemInform Abstract: Isokinetic Relationships in Unimolecular Heterolysis. Mechanism of Ionization of Covalent Bond

G. F. Dvorko, N. E. Ponomarev, E. A. Ponomareva

Journal:

Year:

2010

File:

PDF, 15 KB

2010

16

ChemInform Abstract: Triphenylphosphine as an Effective Catalyst for Ketoximes Addition to Acylacetylenes: Regio- and Stereospecific Synthesis of (E)-(O)-2-(Acyl)vinylketoximes.

Boris A. Trofimov, Tatyana E. Glotova, Marina Yu. Dvorko, Igor' A. Ushakov, Elena Yu. Schmidt, Al'bina I. Mikhaleva

Journal:

Year:

2011

File:

PDF, 29 KB

2011

17

ChemInform Abstract: Synthesis of O-2-(Acyl)vinylketoximes (III) and Their Unusual Rearrangements into 2- and 3-Acyl-substituted Pyrroles.

Tatyana E. Glotova, Elena Yu. Schmidt, Marina Yu. Dvorko, Igor' A. Ushakov, Al'bina I. Mikhaleva, Boris A. Trofimov

Journal:

Year:

2011

File:

PDF, 28 KB

2011

18

Chemo- and stereodirectivity of the reaction of thiocarbohydrazide with 1-acetyl-2-phenylacetylene: synthesis and structure of bis(1-methyl-3-phenyl-2-propynylidene)carbonothioic dihydrazide

Marina Yu. Dvorko, Tat’yana E. Glotova, Alexander I. Albanov, Nina N. Chipanina, Olga N. Kazheva, Gennadii V. Shilov, Oleg A. Dyachenko

Journal:

Mendeleev Communications

Year:

2008

Language:

english

File:

PDF, 639 KB

english, 2008

19

Chemo-, regio- and stereospecific addition of amino acids to acylacetylenes: a facile synthesis of new N-acylvinyl derivatives of amino acids

Tatyana E. Glotova, Marina Yu. Dvorko, Igor A. Ushakov, Nina N. Chipanina, Olga N. Kazheva, Anatolii N. Chekhlov, Oleg A. Dyachenko, Nina K. Gusarova, Boris A. Trofimov

Journal:

Year:

2009

Language:

english

File:

PDF, 434 KB

english, 2009

20

Synthesis of О-2-(acyl)vinylketoximes and their unusual rearrangements into 2- and 3-acyl-substituted pyrroles

Tatyana E. Glotova, Elena Yu. Schmidt, Marina Yu. Dvorko, Igor’ A. Ushakov, Al’bina I. Mikhaleva, Boris A. Trofimov

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 489 KB

english, 2010

21

Role of nucleophilic solvation and the mechanism of covalent bond heterolysis

Genrih F. Dvorko, Engelsine A. Ponomareva, Mykola E. Ponomarev

Journal:

Journal of Physical Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 162 KB

english, 2004

22

Elastic compound based on oua oligomer

V. F. Dvorko, I. M. Mikityuk

Journal:

Biomedical Engineering

Year:

1975

Language:

english

File:

PDF, 131 KB

english, 1975

23

New functionalized pyrazolines from 1-aroyl-2-phenylacetylenes and thiocarbonohydrazides

M. Yu. Dvorko, A. I. Albanov, N. N. Chipanina, L. V. Sherstyannikova, V. G. Samoilov, T. N. Komarova, T. E. Glotova

Journal:

Chemistry of Heterocyclic Compounds

Year:

2006

Language:

english

File:

PDF, 177 KB

english, 2006

24

Kinetics and mechanism of monomolecular heterolysis of commercial organohalogen compounds: XXXVIII. Correlation analysis of solvent effects on the activation parameters of heterolysis oft-BuBr andt-BuI

N. E. Ponomarev, V. V. Zaliznyi, G. F. Dvorko

Journal:

Russian Journal of General Chemistry

Year:

2004

Language:

english

File:

PDF, 93 KB

english, 2004

25

Kinetics and Mechanism of Monomolecular Heterolysis of Commercial Organohalogen Compounds: XXXIX. Salt Effect of LiClO4in Heterolysis of Ph2CHCl in γ-Butyrolactone

G. F. Dvorko, E. A. Ponomareva, N. N. Golovko, T. L. Pervishko

Journal:

Russian Journal of General Chemistry

Year:

2005

Language:

english

File:

PDF, 77 KB

english, 2005

26

Kinetics and Mechanism of Monomolecular Heterolysis of Commercial Organohalogen Compounds: XL. Nature of Salt Effects in Dehydrobromination of 3-Bromocyclohexene in γ-Butyrolactone. Role of Solvation Effects of Dipolar Aprotic Solvents

N. E. Ponomarev, M. V. Stambirskii, G. F. Dvorko

Journal:

Russian Journal of General Chemistry

Year:

2005

Language:

english

File:

PDF, 94 KB

english, 2005

27

Kinetics and Mechanism of Monomolecular Heterolysis of Commercial Organohalogen Compounds: XLI. Solvent Effect on the Rate of 3-Methyl-3-chloro-1-butene Solvolysis. Correlation Analysis of Solvation Effects and Role of Solvent Nucleophilicity

N. E. Ponomarev, V. V. Zaliznyi, G. F. Dvorko

Journal:

Russian Journal of General Chemistry

Year:

2005

Language:

english

File:

PDF, 71 KB

english, 2005

28

Kinetics and Mechanism of Monomolecular Heterolysis of Commercial Organohalogen Compounds: XLII. Effect of Aprotic Solvent on the Rate of 3-Methyl-3-chloro-1-butene Dehydrochlorination. Correlation Analysis of Solvation Effects

N. E. Ponomarev, V. V. Zaliznyi, G. F. Dvorko

Journal:

Russian Journal of General Chemistry

Year:

2005

Language:

english

File:

PDF, 69 KB

english, 2005

29

1-Benzoyl-2-phenylacetylene and 1-Methyldithiobiuret as Key Compounds in the Synthesis ofN-Methyl-N′-(4,6-diphenyl-1,3-thiazin-2-ylidene)thiourea

T. E. Glotova, M. Yu. Dvorko, A. I. Albanov

Journal:

Russian Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 38 KB

english, 2005

30

N-(4,6-Diphenylpyrimidin-2-yl)thiourea from 1-Benzoyl-2-phenylacetylene andN-Carbamimidoylthiourea

T. E. Glotova, M. Yu. Dvorko, A. I. Albanov, O. V. Gubaidullina

Journal:

Russian Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 44 KB

english, 2005

31

Kinetics and Mechanism of Unimolecular Heterolysis of Framework Compounds: XVII. Solvation Effects in Dehydrobromination oftert-Butyl Bromide, 1-Bromo-1-Methylcyclohexane, and 2-Bromo-2-methyladamantane in Dipolar Aprotic Solvents

A. I. Vasil'kevich, E. A. Ponomareva, G. F. Dvorko

Journal:

Russian Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 537 KB

english, 2005

32

Triphenylphosphine as an effective catalyst for ketoximes addition to acylacetylenes: regio- and stereospecific synthesis of (E)-(O)-2-(acyl)vinylketoximes

Boris A. Trofimov, Tatyana E. Glotova, Marina Yu. Dvorko, Igor’ A. Ushakov, Elena Yu. Schmidt, Al’bina I. Mikhaleva

Journal:

Year:

2010

Language:

english

File:

PDF, 690 KB

english, 2010

33

Isoentropic and isoenthalpic relationships in unimolecular heterolysis reactions in γ-butyrolactone

Journal:

Doklady Chemistry

Year:

2009

Language:

english

File:

PDF, 174 KB

english, 2009

34

Interpretation paradoxes in unimolecular heterolysis kinetics

Journal:

Kinetics and Catalysis

Year:

2011

Language:

english

File:

PDF, 331 KB

english, 2011

35

Kinetics and mechanism of monomolecular heterolysis of commercial organohalogen compounds: XLIII. Solvent effect on activation parameters of dehydrochlorination of 3-chloro-3-methylbut-1-ene. Correlation analysis of solvation effects

N. E. Ponomarev, V. V. Zaliznyi, G. F. Dvorko

Journal:

Russian Journal of General Chemistry

Year:

2007

Language:

english

File:

PDF, 126 KB

english, 2007

36

Nature of solvation effects and mechanism of heterolysis oftert-alkyl halides

G. F. Dvorko, E. A. Ponomareva, N. E. Ponomarev, V. V. Zaliznyi, I. V. Koshchii

Journal:

Russian Journal of General Chemistry

Year:

2007

Language:

english

File:

PDF, 371 KB

english, 2007

37

Isokinetic relationships in unimolecular heterolysis. Mechanism of ionization of covalent bond

G. F. Dvorko, N. E. Ponomarev, E. A. Ponomareva

Journal:

Russian Journal of General Chemistry

Year:

2010

Language:

english

File:

PDF, 305 KB

english, 2010

38

Effect of nucleophilic solvent on the kinetic parameters of the reactions of unimolecular heterolysis. Mechanism of the covalent bond heterolysis

G. F. Dvorko, E. A. Ponomareva

Journal:

Russian Journal of General Chemistry

Year:

2010

Language:

english

File:

PDF, 223 KB

english, 2010

39

Kinetics and mechanism of unimolecular heterolysis of framework compounds: XX. Solvation and steric effects in heterolysis of 2-halo-2-alkyladamantanes in sulfolane and butanol

G. F. Dvorko, A. I. Vasil’kevich, K. V. Mikhal’chuk, I. V. Koshchii

Journal:

Russian Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 135 KB

english, 2007

40

Synthesis and steric structure ofN″-(arylmethylidene)-N″′-(1-methyl-3-phenylprop-2-yn-1-ylidene)thiocarbonohydrazides

T. E. Glotova, M. Yu. Dvorko, N. N. Chipanina, A. I. Albanov, L. V. Sherstyannikova, O. N. Kazheva, A. N. Chekhlov, O. A. D’yachenko

Journal:

Russian Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 364 KB

english, 2008

41

New 1,3,4-thiadiazole derivatives from 1-benzylidenethiocarbonohydrazides and 3-Bromo-1-phenylprop-2-yn-1-one

T. E. Glotova, M. Yu. Dvorko, V. G. Samoilov, I. A. Ushakov

Journal:

Russian Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 188 KB

english, 2008

42

Chemoselective addition of secondary phosphine oxides to alkyl phenylethynyl ketones

M. Yu. Dvorko, T. E. Glotova, I. A. Ushakov, N. K. Gusarova, B. A. Trofimov

Journal:

Russian Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 149 KB

english, 2008

43

1,3-Dipolar cycloaddition of 3-phenylamino-5-phenylimino-1,2,4-dithiazole to 1-acyl-2-phenylacetylenes—A new route to functionalized 1,3-thiazole derivatives

T. E. Glotova, M. Yu. Dvorko, A. I. Albanov, O. N. Kazheva, G. V. Shilov, O. A. D’yachenko

Journal:

Russian Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 320 KB

english, 2008

44

Kinetics and mechanism of unimolecular heterolysis of cage-like compounds: XXI. Solvent effect on the realtive rate of heterolysis of 2-methyland 2-phenyl-2-haloadamantanes. Role of activation parameters

G. F. Dvorko, A. I. Vasil’kevich, I. V. Koshchii, K. V. Mikhal’chuk

Journal:

Russian Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 234 KB

english, 2009

45

Reaction of secondary phosphine oxides with acylacetylenes

M. Yu. Dvorko, T. E. Glotova, I. A. Ushakov, N. K. Gusarova

Journal:

Russian Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 189 KB

english, 2010

46

Specific Features of Solvation Effects in Monomolecular and Bimolecular Solvolysis

N. E. Ponomarev, K. V. Michkov, G. F. Dvorko

Journal:

Russian Journal of General Chemistry

Year:

2001

Language:

english

File:

PDF, 70 KB

english, 2001

47

Kinetics and Mechanism of Monomolecular Heterolysis of Commercial Organohalogen Compounds: XXVIII. Effect of the Nature of the Verdazyl Indicator on Salt Effects in Dehydrobromination of 3-Bromocyclohexene in Nitrobenzene

N. E. Ponomarev, M. V. Stambirskii, G. F. Dvorko

Journal:

Russian Journal of General Chemistry

Year:

2002

Language:

english

File:

PDF, 67 KB

english, 2002

48

Kinetics and Mechanism of Monomolecular Heterolysis of Commercial Organohalogen Compounds: XXIX. Solvent Effects on the Activation Parameters of Heterolysis of tert-Butyl Chloride

G. F. Dvorko, V. V. Zaliznyi, N. E. Ponomarev

Journal:

Russian Journal of General Chemistry

Year:

2002

Language:

english

File:

PDF, 124 KB

english, 2002

49

Kinetics and Mechanism of Monomolecular Heterolysis of Commercial Organohalogen Compounds: XXXVII.1Effect of Nucleofuge and Solvent of the Relative Rates of Heterolysis of 1-Halo-1-methylcyclopentanes and 1-Halo-1-methylcyclohexanes. Correlation Analysis of Solvation Effects

G. F. Dvorko, I. V. Koshchii, E. A. Ponomareva

Journal:

Russian Journal of General Chemistry

Year:

2003

Language:

english

File:

PDF, 67 KB

english, 2003

50

Kinetics and Mechanism of Monomolecular Heterolysis of Cage-Like Compounds: XVIII. Solvent Effect on the Rate of Heterolysis of 3-Bromocyclohexene. Correlation Analysis of Solvation Effects

N. E. Ponomarev, M. V. Stambirskii, G. F. Dvorko, A. V. Bazil’chuk

Journal:

Russian Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 118 KB

english, 2004

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