D. V. Sevenard: search on Z-Library

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1

Halogenation of Fluorinated 1,3,5-Triketones

Dmitri V. Sevenard, Olesya Kazakova, Dmitri L. Chizhov, Danil S. Yachevskii, Enno Lork, Jörn Poveleit, Valery N. Charushin, Gerd-Volker Röschenthaler

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 208 KB

english, 2007

2

Metal and Boron Derivatives of Fluorinated Cyclic 1,3-Dicarbonyl Compounds

Sevenard, Dmitri V., Khomutov, Oleg G., Boltachova, Nadezhda S., Filyakova, Vera I., Vogel, Vera, Lork, Enno, Sosnovskikh, Vyacheslav Ya., Iaroshenko, Viktor O., Röschenthaler, Gerd-Volker

Journal:

Zeitschrift für Naturforschung B

Year:

2009

Language:

english

File:

PDF, 200 KB

english, 2009

3

Synthesis of 2-pyridones, pyrimidines, and pyrazoles from 1,1,1-trifluoro-4,4-bis(methylthio)but-3-en-2-one

Barabanov, M. A., Sevenard, D. V., Sosnovskikh, V. Ya.

Journal:

Russian Chemical Bulletin

Year:

2012

Language:

english

File:

PDF, 260 KB

english, 2012

4

The structure of 4-phenyl-2,6-bis(trifluoroacetyl)cyclohexanone and its dilithium salt in the crystal state, solution and gas phase

Dmitri V. Sevenard, Olesya Kazakova, Enno Lork, Thomas Dülcks, Dmitri L. Chizhov, Gerd-Volker Röschenthaler

Journal:

Journal of Molecular Structure

Year:

2007

Language:

english

File:

PDF, 549 KB

english, 2007

5

3-Polyfluoroalkyl-substituted E-cinnamic acids: easy access via Perkin reaction

Dmitri V Sevenard

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 72 KB

english, 2003

6

Reactions of 2-polyfluoroacylcyclohexanones with 1,2-diaminoarenes

K. I. Pashkevich, D. V. Sevenard, O. G. Khomutov

Journal:

Russian Chemical Bulletin

Year:

1999

Language:

english

File:

PDF, 356 KB

english, 1999

7

Novel polyfluoroalkylated pyrazoles from 2-polyfluoroacylcycloalkanones and hydrazines: syntheses and unequivocal molecular structure assignment

Sevenard, D V, Khomutov, O G, Kodess, M I, Pashkevich, K I, Loop, I, Lork, E, Röschenthaler, G -V

Journal:

Canadian Journal of Chemistry

Year:

2001

File:

PDF, 295 KB

2001

8

Regioselective Synthesis of Novel Perfluoroalkylated Fused Pyridines and 3-(Aminomethylene)thiochroman-4-ones from 3-(Perfluoroalkanoyl)thiochromenones and Amines

Kotljarov, Anton, Sevenard, Dmitri, Iaroshenko, Viktor, Irgashev, Roman, Volochnyuk, Dmitriy, Langer, Peter, Tolmachev, Andrei, Sosnovskikh, Vyacheslav

Journal:

Year:

2010

Language:

english

File:

PDF, 134 KB

english, 2010

9

3-(Polyfluoroacyl)chromones and Their Hetero Analogues as Valuable Substrates for Syntheses of 4-(Polyfluoroalkyl)pyrimidines

Kotljarov, Anton, Irgashev, Roman, Iaroshenko, Viktor, Sevenard, Dmitri, Sosnovskikh, Vyacheslav

Journal:

Year:

2009

Language:

english

File:

PDF, 224 KB

english, 2009

10

Synthesis of trifluoromethyl-substituted salicylates by cyclocondensation of 1,3-bis(silyloxy)-1,3-butadienes with 4,4-dimethylthio-1,1,1-trifluorobut-3-en-2-one

Viktor O. Iaroshenko, Alina Bunescu, Lutz Domke, Anke Spannenberg, Dmitri V. Sevenard, Alexander Villinger, Vyacheslav Ya. Sosnovskikh, Peter Langer

Journal:

Journal of Fluorine Chemistry

Year:

2011

Language:

english

File:

PDF, 686 KB

english, 2011

11

Reactions of fluoroalkyl-containing lithium 1,3-diketonates with diaminoarenes and 2-aminobenzenethiol

V. I. Filyakova, N. S. Boltacheva, D. V. Sevenard, V. N. Charushina

Journal:

Russian Chemical Bulletin

Year:

2010

Language:

english

File:

PDF, 307 KB

english, 2010

12

Synthesis of Fluorinated Pyrrolo[2,3-b]pyridine and Pyrrolo[2,3-d]pyrimidine Nucleosides

Iaroshenko, Viktor, Wang, Yan, Sevenard, Dmitri, Volochnyuk, Dmitriy

Journal:

Year:

2009

Language:

english

File:

PDF, 160 KB

english, 2009

13

First example of regioselective nucleophilic 1,6-addition of trimethyl(trifluoromethyl)silane to 4H-chromene derivatives

V. Ya. Sosnovskikh, B. I. Usachev, M. N. Permyakov, D. V. Sevenard, G.-V. Röschenthaler

Journal:

Russian Chemical Bulletin

Year:

2006

Language:

english

File:

PDF, 342 KB

english, 2006

14

Dimer of trifluoropyruvic acid: synthesis and molecular structure

Sevenard, Dmitri V., Loop, Ildikó, Lork, Enno, Breuer, Eli, RÖschenthaler, Gerd-Volker

Journal:

Journal of Chemical Research

Year:

2003

Language:

english

File:

PDF, 162 KB

english, 2003

15

Preparative synthesis of 2,2-dimethyl-5-(trifluoroacetyl)-1,3-dioxane-4,6-dione (2-trifluoroacetyl Meldrum's acid) and 2,2-dimethyl-6-(trifluoromethyl)-4H-1,3-dioxin-4-one and their synthetic usefulness as (trifluoroacetyl)ketene precursors

Sevenard, Dmitri V., Didenko, Andrey V., Lorenz, Denis, Vorobiev, Michael, Stelten, Johannes, Dülcks, Thomas, Sosnovskikh, Vyacheslav Ya.

Journal:

Year:

2017

Language:

english

File:

PDF, 585 KB

english, 2017

16

Fluorinated Pd(II)-1,3,5-triketonates: synthesis and molecular structure

Dmitri L. Chizhov, Dmitri V. Sevenard, Enno Lork, Kazimir I. Pashkevich, Gerd-Volker Röschenthaler

Journal:

Journal of Fluorine Chemistry

Year:

2004

Language:

english

File:

PDF, 142 KB

english, 2004

17

Synthesis of new 2-substituted 3-(tri(di)fluoromethyl)-quinoxalines from 3-(trifluoromethyl)quinoxalin-2(1H)-oneand 3-(tri(di)fluoromethyl)quinoxaline-2-carboxylic acids

Didenko, Andrey V., Vorobiev, Mikhail V., Sevenard, Dmitri V., Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2015

Language:

english

File:

PDF, 530 KB

english, 2015

18

Reaction of 2-polyfluoroacylcyclohexanones with semicarbazides

K. I. Pashkevich, D. V. Sevenard, O. G. Khomutov, O. V. Shishkin, E. V. Solomovich

Journal:

Russian Chemical Bulletin

Year:

1999

Language:

english

File:

PDF, 409 KB

english, 1999

19

Structural Report for 2,5-Bis(trifluoroacetyl)cyclohexane-1,4-dione ando,o′-bis(trifluoroacetyl)-p-cresol

Dmitri V. Sevenard, Olesya Kazakova, Ralf-Matthias Schoth, Enno Lork, Gerd-Volker Röschenthaler

Journal:

Journal of Chemical Crystallography

Year:

2011

Language:

english

File:

PDF, 1.82 MB

english, 2011

20

Syntheses of Novel 4-Polfluoroalkyl-Substituted 5,6-Oligomethylene Pyrimidines

Sevenard, Dmitrii V., Khomutov, Oleg G., Koryakova, Olga V., Sattarova, Valeriya V., Kodess, Mikhail I., Stelten, Johannes, Loop, Ildiko, Lork, Enno, Pashkevich, Kazimir I., Röschenthaler, Gerd-Volker

Journal:

Year:

2000

Language:

english

File:

PDF, 184 KB

english, 2000

21

Synthesis of 2-(trifluoromethyl)-1,2-dihydro-4H-thieno[2,3-c]chromen-4-ones and 2-(trifluoromethyl)-4H-thieno[2,3-c]chromen-4-ones from 2-trifluoromethylchromones and ethyl mercaptoacetate

Vyacheslav Ya Sosnovskikh, Boris I Usachev, Dmitri V Sevenard, Gerd-Volker Röschenthaler

Journal:

Year:

2003

Language:

english

File:

PDF, 199 KB

english, 2003

22

Facile Synthesis of Fluorinated 1-Desazapurines

Iaroshenko, Viktor, Sevenard, Dmitri, Volochnyuk, Dmitriy, Wang, Yan, Martiloga, Alexander, Tolmachev, Andrei

Journal:

Year:

2009

Language:

english

File:

PDF, 191 KB

english, 2009

23

Nucleophilic trifluoromethylation of RF-containing 4-quinolones, 8-aza- and 1-thiochromones with (trifluoromethyl)trimethylsilane

Vyacheslav Ya. Sosnovskikh, Boris I. Usachev, Dmitri V. Sevenard, Gerd-Volker Röschenthaler

Journal:

Journal of Fluorine Chemistry

Year:

2005

Language:

english

File:

PDF, 221 KB

english, 2005

24

Reductive dimerization of dithianylium salts and fluorodesulfuration: a new synthetic approach to tetrafluoroethylene substructures

Peer Kirsch, Marc Lenges, Andreas Ruhl, Dmitri V. Sevenard, Gerd-Volker Röschenthaler

Journal:

Journal of Fluorine Chemistry

Year:

2004

Language:

english

File:

PDF, 115 KB

english, 2004

25

Synthesis of 1,1,1,7,7,7-hexafluoroheptane-2,4,6-trione, the simplest fluorinated 1,3,5-triketone

Dmitri V. Sevenard, Olesya Kazakova, Dmitri L. Chizhov, Gerd-Volker Röschenthaler

Journal:

Journal of Fluorine Chemistry

Year:

2006

Language:

english

File:

PDF, 142 KB

english, 2006

26

Reactivity of 3-formyl- and 3-cyanothiochromones toward some N- and C-nucleophiles. Novel synthesis of 3-substituted 2-aminothiochromones

Vyacheslav Ya. Sosnovskikh, Dmitri V. Sevenard, Vladimir S. Moshkin, Viktor O. Iaroshenko, Peter Langer

Journal:

Year:

2010

Language:

english

File:

PDF, 538 KB

english, 2010

27

A Convenient Synthesis of Fluorinated Pyrazolo[3,4-b]pyridine and Pyrazolo[3,4-d]pyrimidine Nucleosides

V. Iaroshenko, D. Sevenard, A. Kotljarov, D. Volochnyuk, A. Tolmachev, V. Sosnovskikh

Year:

2009

Language:

english

File:

PDF, 264 KB

english, 2009

28

Synthesis of heteroannulated 3-nitro- and 3-aminopyridines by cyclocondensation of electron-rich aminoheterocycles with 3-nitrochromone

Viktor O. Iaroshenko, Satenik Mkrtchyan, Ashot Gevorgyan, Marcelo Vilches-Herrera, Dmitri V. Sevenard, Alexander Villinger, Tariel V. Ghochikyan, Ashot Saghiyan, Vyacheslav Ya. Sosnovskikh, Peter Lang

Journal:

Year:

2012

Language:

english

File:

PDF, 1.64 MB

english, 2012

29

Preparative synthesis of 4-methyl-2-(trifluoromethyl)-1,3-oxazin-6-one

Sevenard, D. V., Lorenz, D., Sosnovskikh, V. Ya.

Journal:

Russian Chemical Bulletin

Year:

2016

Language:

english

File:

PDF, 201 KB

english, 2016

30

The first example of a preparative 1,4-perfluoroalkylation using (perfluoroalkyl)trimethylsilanes

V.Ya Sosnovskikh, D.V Sevenard, B.I Usachev, G.-V Röschenthaler

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 141 KB

english, 2003

31

Reaction of 2-(Polyfluoroacyl)cycloalkanones with Hydroxylamine

Dmitri V. Sevenard, Oleg G. Khomutov, Kazimir I. Pashkevich, Enno Lork, Gerd-Volker Röschenthaler

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 134 KB

english, 2002

32

Unexpected synthesis of dihydrothienocoumarin derivatives from 2-trifluoromethylchromones and ethyl mercaptoacetate

Vyacheslav Ya Sosnovskikh, Boris I Usachev, Dmitri V Sevenard, Enno Lork, Gerd-Volker Röschenthaler

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 87 KB

english, 2001

33

2-Trifluoromethyl-1,3-dithianylium triflate: a convenient ‘masked’ electrophilic pentafluoroethylation reagent

Dmitri V. Sevenard, Peer Kirsch, Enno Lork, Gerd-Volker Röschenthaler

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 263 KB

english, 2003

34

α-Trifluoroacetyl-δ-valerolactone: synthesis, acyl-lactone rearrangement and unexpected easy decarboxylation of the rearranged product

Dmitri V Sevenard, Enno Lork

Journal:

Journal of Fluorine Chemistry

Year:

2004

Language:

english

File:

PDF, 115 KB

english, 2004

35

Regioselective 1,4-trifluoromethylation of α,β-enones using ‘protect-in-situ’ methodology

Dmitri V Sevenard, Vyacheslav Ya Sosnovskikh, Alexander A Kolomeitsev, Martin H Königsmann, Gerd-Volker Röschenthaler

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 143 KB

english, 2003

36

Fluorotris(trifluoromethylsulfonyl)methane: synthesis, characterization and reactivity

Peer Kirsch, Matthias Bremer, Alexander Hahn, Urs Welz-Biermann, Herwig A Buchholz, G.K.Surya Prakash, Enno Lork, Dmitri V Sevenard, Gerd-Volker Röschenthaler

Journal:

Journal of Fluorine Chemistry

Year:

2003

Language:

english

File:

PDF, 158 KB

english, 2003

37

10.1071/CH01086

Sevenard, Dmitri V., Sosnovskikh, Vyacheslav Ya., Schroeder, Grzegorz, Röschenthaler, Gerd-Volker

Journal:

Australian Journal of Chemistry

Year:

2001

Language:

english

File:

PDF, 243 KB

english, 2001

38

Synthesis of Thiazolo[4,5-d]pyridines

Iaroshenko, Viktor, Volochnyuk, Dmitriy, Kryvokhyzha, Nadiya, Martyloga, Aleksander, Sevenard, Dmitri, Groth, Ulrich, Brand, Jörg, Chernega, Alexander, Shivanyuk, Alexander, Tolmachev, Andrei

Journal:

Year:

2008

Language:

english

File:

PDF, 237 KB

english, 2008

39

Halogenation of fluorinated cyclic 1,3-dicarbonyl compounds: new aspects of synthetic application

Dmitri V. Sevenard, Mikhail Vorobyev, Vyacheslav Ya. Sosnovskikh, Helma Wessel, Olesya Kazakova, Vera Vogel, Nikolay E. Shevchenko, Valentine G. Nenajdenko, Enno Lork, Gerd-Volker Röschenthaler

Journal:

Year:

2009

Language:

english

File:

PDF, 570 KB

english, 2009

40

Synthesis oftrans-2-(indol-3-yl)-3-nitrothiochroman-4-ones from 3-nitrothiochromone and indoles

Barabanov, M. A., Sevenard, D. V., Sosnovskikh, V. Ya.

Journal:

Russian Chemical Bulletin

Year:

2012

Language:

english

File:

PDF, 192 KB

english, 2012

41

Aromatization via a Dibromination-Double Dehydrobromination Sequence: A Facile and Convenient Synthetic Route to 2,6-Bis(trifluoroacetyl)phenols

D. Sevenard, O. Kazakova, R. Schoth, E. Lork, D. Chizhov, J. Poveleit, G. Röschenthaler

Year:

2008

Language:

english

File:

PDF, 233 KB

english, 2008

42

Reaction of 4-methyl-2-trifluoromethyl-1,3-oxazin-6-one with indoles

Usachev, Sergey А., Tabatchikova, Kristina M., Sevenard, Dmitri V., Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2018

Language:

english

File:

PDF, 244 KB

english, 2018

43

Facile Synthesis of Fluorinated 1-Desazapurines

Iaroshenko, Viktor, Sevenard, Dmitri, Volochnyuk, Dmitriy, Wang, Yan, Martiloga, Alexander, Tolmachev, [nl]Andrei

Journal:

Year:

2009

File:

PDF, 13 KB

2009

44

Synthesis and tautomeric equilibrium of 2,6-bis(trifluoroacetyl)cyclohexanone

D. V. Sevenard, O. G. Khomutov, M. I. Kodess, K. I. Pashkevich

Journal:

Russian Chemical Bulletin

Year:

1999

Language:

english

File:

PDF, 112 KB

english, 1999

45

ChemInform Abstract: Synthesis of 2-Polyfluoroacylcycloalkanones and Their Reaction with Hydrazines and Amines.

K. I. Pashkevich, O. G. Khomutov, D. V. Sevenard

Journal:

Year:

1999

File:

PDF, 34 KB

1999

46

ChemInform Abstract: Synthesis and Tautomeric Equilibrium of 2,6-Bis(trifluoroacetyl)cyclohexanone.

D. V. Sevenard, O. G. Khomutov, M. I. Kodess, K. I. Pashkevich

Journal:

Year:

1999

File:

PDF, 28 KB

1999

47

Synthesis of Trifluoroalkyl- and Fluoroaryl-Substituted 4,5-Dihydro-1H-1,2,4-triazole-5-thiones

E. B. Vasil'eva, D. V. Sevenard, O. G. Khomutov, O. A. Kuznetsova, N. S. Karpenko, V. I. Filyakova

Journal:

Year:

2005

File:

PDF, 27 KB

2005

48

Noncyclic [10- S -5] Sulfuranide Dioxide Salts with Three S−C Bonds: A New Class of Stable Hypervalent Compounds

Sevenard, Dmitri V., Kolomeitsev, Alexander A., Hoge, Berthold, Lork, Enno, Röschenthaler, Gerd-Volker

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 54 KB

english, 2003

49

ChemInform Abstract: Condensation of 2-Polyfluoroacylcycloalkanones with Aldehydes and Dimethylformamide—Dimethylacetal.

D. V. Sevenard, O. G. Khomutov, M. I. Kodess, K. I. Pashkevich, I. Loop, E. Lork, G.-V. Roeschenthaler

Journal:

Year:

2001

File:

PDF, 32 KB

2001

50

2-Trifluoromethyl-1,3-dithianylium Triflate: A Convenient “Masked” Electrophilic Pentafluoroethylation Reagent.

Dmitri V. Sevenard, Peer Kirsch, Enno Lork, Gerd-Volker Roeschenthaler

Journal:

Year:

2003

File:

PDF, 97 KB

2003

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