V.Ya Sosnovskikh: search on Z-Library

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1

Reactions of aromatic and heteroaromatic β-amino-β-polyfluoroalkylvinyl ketones with ethylenediamine. A new synthesis ofN,N′-unsubstituted imidazolidines

V. Ya. Sosnovskikh, V. A. Kutsenko

Journal:

Russian Chemical Bulletin

Year:

1999

Language:

english

File:

PDF, 856 KB

english, 1999

2

Highly regio- and stereoselective addition of aminoenones to 2-substituted 3-nitro-2H-chromenes. Unexpected synthesis of 5-(trifluoromethyl)-5H-chromeno[3,4-b]pyridines

Korotaev, Vladislav Yu., Barkov, Alexey Yu., Kutyashev, Igor B., Kotovich, Ivan V., Ezhikova, Marina A., Kodess, Mikhail I., Sosnovskikh, Vyacheslav Ya.

Journal:

Year:

2015

Language:

english

File:

PDF, 1016 KB

english, 2015

3

A simple and convenient synthesis of 3-[5-(trifluoromethyl)-1,2,3-triazol-4-yl]cinnamic acids from 4-aryl-6-(trifluoromethyl)-2H-pyran-2-ones and sodium azide

Boris I. Usachev, Sergey A. Usachev, Gerd-Volker Röschenthaler, Vyacheslav Ya. Sosnovskikh

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 270 KB

english, 2011

4

The first synthesis of 3-hydroxy-2-(polyfluoroalkyl)chromones and their ammonium salts. 3-hydroxychromone in the Mannich reaction

Roman A. Irgashev, Vyacheslav Ya. Sosnovskikh, Anna A. Sokovnina, Gerd-Volker Röschenthaler

Journal:

Journal of Heterocyclic Chemistry

Year:

2010

Language:

english

File:

PDF, 279 KB

english, 2010

5

Synthesis of 3-(Azolylmethylene)Chroman-4-ones via Addition of Indoles and N-Methylpyrrole to 3-(Polyfluoroacyl)Chromones

Vyacheslav Ya. Sosnovskikh, Bentham Science Publisher, Roman A. Irgashev, Bentham Science Publisher

Journal:

Letters in Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 179 KB

english, 2007

6

Synthesis and properties of 2-mono- and 2,3-disubstituted thiochromones

Sosnovskikh, V Ya

Journal:

Russian Chemical Reviews

Year:

2018

Language:

english

File:

PDF, 687 KB

english, 2018

7

Reactions of 3-nitro-2-trihalomethyl-2H-chromenes with S-and N-nucleophiles. Synthesis and stereochemistry of 2,3,4-trisubstituted chromanes

V. Yu. Korotaev, V. Ya. Sosnovskikh, I. B. Kutyashev, M. I. Kodess

Journal:

Russian Chemical Bulletin

Year:

2006

Language:

english

File:

PDF, 511 KB

english, 2006

8

On the reaction of 3-cyanochromones with phenyl- and methylhydrazines: Structural revision and a simple synthesis of chromeno[4,3-c]pyrazol-4-ones

Vyacheslav Ya. Sosnovskikh, Vladimir S. Moshkin, Mikhail I. Kodess

Journal:

Journal of Heterocyclic Chemistry

Year:

2010

Language:

english

File:

PDF, 113 KB

english, 2010

9

Stereoselective hetero-Diels–Alder reaction of 3-(trifluoroacetyl)chromones with cyclic enol ethers: synthesis of 3-aroyl-2-(trifluoromethyl)pyridines with ω-hydroxyalkyl groups

Vyacheslav Ya. Sosnovskikh, Roman A. Irgashev, Igor A. Khalymbadzha, Pavel A. Slepukhin

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 211 KB

english, 2007

10

2-Polyfluoroalkylchromones. 8. 2-Trifluoromethyl- and 6-nitro-2-trifluoromethylchromones in reactions with amines

V. Ya. Sosnovskikh, B. I. Usachev

Journal:

Russian Chemical Bulletin

Year:

2001

Language:

english

File:

PDF, 252 KB

english, 2001

11

Novel chemical modifications at the 4-position of chromones. Synthesis and reactivity of 4H-chromene-4-spiro-5′-isoxazolines and related compounds

Vyacheslav Ya. Sosnovskikh, Boris I. Usachev, Aleksei Yu. Sizov, Mikhail I. Kodess

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 269 KB

english, 2004

12

Condensation of acetylnaphthols with trifluoro- and trichloro-acetonitriles. The first example of ring-chain isomerism in the aromatic β-hydroxyoxoenamine series

Vyacheslav Ya. Sosnovskikh

Journal:

Mendeleev Communications

Year:

1996

Language:

english

File:

PDF, 181 KB

english, 1996

13

Regioselective synthesis of trifluoromethylated 3-(pyrazolyl)indoles on the basis of 6-(trifluoromethyl)comanic acid

Boris I. Usachev, Dmitrii L. Obydennov, Vyacheslav Ya. Sosnovskikh

Journal:

Journal of Fluorine Chemistry

Year:

2012

Language:

english

File:

PDF, 512 KB

english, 2012

14

Reaction of 2-(trifluoromethyl)chromones with pyridoxal: Formation of 1-benzopyranooxepino- and 1-benzopyranopyranopyridines

Vyacheslav Ya Sosnovskikh, Vladislav Yu Korotaev, Alexey Yu Barkov, Anna A. Sokovnina, Mikhail I. Kodess

Journal:

Journal of Fluorine Chemistry

Year:

2012

Language:

english

File:

PDF, 307 KB

english, 2012

15

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

16

Synthesis and properties of 2,3-heteroannulated thiochromones - hetero analogs of thioxanthone

Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2019

Language:

english

File:

PDF, 955 KB

english, 2019

17

Unexpected dimerization of 5,7-dimethyl-2-trifluoromethyl-8-azachromone induced by hydrogen sulfide

M. A. Barabanov, V. Ya. Sosnovskikh, V. S. Moshkin, M. I. Kodess

Journal:

Russian Chemical Bulletin

Year:

2010

Language:

english

File:

PDF, 277 KB

english, 2010

18

New derivatives of 6-phenylcomanic acid

B. I. Usachev, D. L. Obydennov, M. I. Kodess, G. -V. Röschenthaler, V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

2009

Language:

english

File:

PDF, 264 KB

english, 2009

19

2-Polyfluoroalkylchromones. 11. Synthesis and structures of 5-hydroxy-3-(2-hydroxyaryl)-5-polyfluoroalkyl-Δ2-pyrazolines and 3(5)-(2-hydroxyaryl)-5(3)-polyfluoroalkylpyrazoles

V. Ya. Sosnovskikh, M. A. Barabanov, A. Yu. Sizov

Journal:

Russian Chemical Bulletin

Year:

2002

Language:

english

File:

PDF, 492 KB

english, 2002

20

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

21

A novel synthesis of γ-nitro ketones via detrifluoroacetylative Michael addition of 1-trifluoromethyl-1,3-diketones to conjugated nitroalkenes

Barkov, Alexey Yu., Korotaev, Vladislav Yu., Sosnovskikh, Vyacheslav Ya.

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 561 KB

english, 2013

22

Synthesis of electron-deficient dienes bearing a chromonyl moiety via the reaction of 3-formylchromones with ylidenemalononitriles and ethyl α-cyano-β-methylcinnamate

Korotaev, Vladislav Yu., Barkov, Alexey Yu., Kutyashev, Igor B., Safrygin, Alexander V., Sosnovskikh, Vyacheslav Ya.

Journal:

Year:

2014

Language:

english

File:

PDF, 546 KB

english, 2014

23

Reactions of 3-(polyfluoroacyl)chromones with hydroxylamine. The first synthesis of 3-cyano-2-(polyfluoroalkyl)chromones

Vyacheslav Ya. Sosnovskikh, Vladimir S. Moshkin, Roman A. Irgashev

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 132 KB

english, 2006

24

A Novel and Convenient Synthesis of 3-(Polyhaloacyl)chromones Using Diethoxymethyl Acetate

Sosnovskikh, Vyacheslav Ya., Irgashev, Roman A.

Journal:

Year:

2005

Language:

english

File:

PDF, 53 KB

english, 2005

25

Uncatalyzed addition of indoles and N-methylpyrrole to 3-formylchromones: synthesis and some reactions of (chromon-3-yl)bis(indol-3-yl)methanes and E-2-hydroxy-3-(1-methylpyrrol-2-ylmethylene)chroman-4-ones

Vyacheslav Ya. Sosnovskikh, Roman A. Irgashev, Anna A. Levchenko

Journal:

Year:

2008

Language:

english

File:

PDF, 426 KB

english, 2008

26

Reactions of 2-polyfluoroalkylchromones with aliphatic diamines

V. Ya. Sosnovskikh, V. A. Kutsenko

Journal:

Russian Chemical Bulletin

Year:

1999

Language:

english

File:

PDF, 208 KB

english, 1999

27

Reactions of 3-nitro-2-trihalomethyl-2H-chromenes with C-nucleophiles. Synthesis of 3-nitro-4-(pyrazol-4-yl)-2-trihalomethylchromanes

V. Yu. Korotaev, V. Ya. Sosnovskikh, I. B. Kutyashev, M. I. Kodess

Journal:

Russian Chemical Bulletin

Year:

2006

Language:

english

File:

PDF, 488 KB

english, 2006

28

4-Chloro-3-(trifluoroacetyl)- and 4-chloro-3-(methoxalyl)coumarins as novel and efficient building blocks for the regioselective synthesis of 3,4-fused coumarins

Viktor O. Iaroshenko, Friedrich Erben, Satenik Mkrtchyan, Ani Hakobyan, Marcelo Vilches-Herrera, Sergii Dudkin, Alina Bunescu, Alexander Villinger, Vyacheslav Ya. Sosnovskikh, Peter Langer

Journal:

Year:

2011

Language:

english

File:

PDF, 798 KB

english, 2011

29

Sulfur analogs of fluorinated pyrones, chromones and coumarins

Ya. Sosnovskikh, Vyacheslav

Journal:

Journal of Sulfur Chemistry

Year:

2013

Language:

english

File:

PDF, 607 KB

english, 2013

30

Synthesis of 6-aryl- and 5-aroylcomanic acids from 5-aroyl-2-carbethoxy-4-pyrones via a deformylative rearrangement and ring-opening/ring-closure sequence

Obydennov, Dmitrii L., Röschenthaler, Gerd-Volker, Sosnovskikh, Vyacheslav Ya.

Journal:

Tetrahedron Letters

Year:

2014

Language:

english

File:

PDF, 280 KB

english, 2014

31

A Novel Redox Reaction between 8-Aza-5,7-dimethyl-2-trifluoromethylchromone and Alkyl Mercaptoacetates

Sosnovskikh, Vyacheslav Ya., Barabanov, Mikhail A., Usachev, Boris I.

Journal:

Organic Letters

Year:

2003

Language:

english

File:

PDF, 69 KB

english, 2003

32

Reactions of 3-(polyfluoroacyl)chromones with hydroxylamine: synthesis of novel RF-containing isoxazole and chromone derivatives

Vyacheslav Ya. Sosnovskikh, Vladimir S. Moshkin, Mikhail I. Kodess

Journal:

Year:

2008

Language:

english

File:

PDF, 640 KB

english, 2008

33

Reaction of 3-(polyfluoroacyl)chromones with hydrazines: new regioselective synthesis of RF-containing pyrazoles

V. Ya. Sosnovskikh, R. A. Irgashev, V. S. Moshkin, M. I. Kodess

Journal:

Russian Chemical Bulletin

Year:

2008

Language:

english

File:

PDF, 480 KB

english, 2008

34

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

35

The regioselectivity of the formation of 2-pyrazolylthiazoles and their precursors from the reaction of 2-hydrazinothiazoles with 4,4,4-trifluoro-1-hetaryl-1,3-butanediones

Anna B. Denisova, Vyacheslav Ya. Sosnovskikh, Wim Dehaen, Suzanne Toppet, Luc Van Meervelt, Vasiliy A. Bakulev

Journal:

Journal of Fluorine Chemistry

Year:

2002

Language:

english

File:

PDF, 190 KB

english, 2002

36

Ring-chain isomerism in the series of α-hydroxy-1,3-diketones. Synthesis and some properties of 5-hydroxy-2,2-pentamethylene-5-trifluoromethyltetrahydrofuran-3-one

V. Ya. Sosnovskikh, M. Yu. Mel'nikov, V. A. Kutsenko

Journal:

Russian Chemical Bulletin

Year:

1997

Language:

english

File:

PDF, 148 KB

english, 1997

37

Reaction of 3,3-dialkyl-6-trifluoromethyl-2,3-dihydro-4-pyrones with alkyl mercaptoacetates. Synthesis of derivatives of 2-oxa-7-thiabicyclo[3.2.1]octane

Vyacheslav Ya. Sosnovskikh, Mikhail Yu. Mel’nikov

Journal:

Mendeleev Communications

Year:

1998

Language:

english

File:

PDF, 123 KB

english, 1998

38

Synthesis of 6H,7H-pyrido[2,1-a]isoquinolinium zwitterions from 6-nitro-2-polyfluoroalkylchromones and 1,3,3-trimethyl-3,4-dihydroisoquinolines

Sosnovskikh, V. Ya., Usachev, B. I., Vshivkova, T. S., Shklyaev, Yu. V.

Journal:

Russian Chemical Bulletin

Year:

2014

Language:

english

File:

PDF, 334 KB

english, 2014

39

Condensation of nitriles of polyhalogenated carboxylic acids and benzonitrile with 2-hydroxy-4,6-dimethylacetophenone

V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

1998

Language:

english

File:

PDF, 230 KB

english, 1998

40

Condensation of 2-hydroxyacetophenones with trichloroacetonitrile as a route to 2-trichloromethylchromones and 4-hydroxycoumarins

V. Ya. Sosnovskikh, V. A. Kutsenko, I. S. Ovsyannikov

Journal:

Russian Chemical Bulletin

Year:

2000

Language:

english

File:

PDF, 336 KB

english, 2000

41

Trifluoroacetylation of 2-acetyldimedone

V. Ya. Sosnovskikh, B. I. Usachev, E. A. Bogdanov

Journal:

Russian Chemical Bulletin

Year:

2001

Language:

english

File:

PDF, 228 KB

english, 2001

42

Triacetic acid lactone as a bioprivileged molecule in organic synthesis

Obydennov, Dmitrii L., El-Tantawy, Asmaa I., Sosnovskikh, Vyacheslav Ya.

Journal:

Mendeleev Communications

Year:

2019

Language:

english

File:

PDF, 587 KB

english, 2019

43

A simple and convenient synthesis of 4-methyl-3-nitro-2-trihalomethyl-2H-chromenes from N-unsubstituted imines of 2-hydroxyacetophenones and trichloro(trifluoro)ethylidene nitromethanes

Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh, Igor B. Kutyashev, Alexey Yu. Barkov, Evgeniya G. Matochkina, Mikhail I. Kodess

Journal:

Year:

2008

Language:

english

File:

PDF, 297 KB

english, 2008

44

Methyl 2-methoxytetrafluoropropionate as a synthetic equivalent of methyl trifluoropyruvate in the Claisen condensation. The first synthesis of 2-(trifluoroacetyl)chromones and 5-aryl-2-hydroxy-2-(trifluoromethyl)furan-3(2H)-ones

Roman A. Irgashev, Vyacheslav Ya. Sosnovskikh, Nataliya Kalinovich, Olesya Kazakova, Gerd-Volker Röschenthaler

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 290 KB

english, 2009

45

Uncatalyzed addition of indoles and N-methylpyrrole to 3-formylchromones: synthesis of (chromon-3-yl)bis(indol-3-yl)methanes and E-2-hydroxy-3-(1-methylpyrrol-2-ylmethylene)chroman-4-ones under solvent-free conditions

Vyacheslav Ya. Sosnovskikh, Roman A. Irgashev

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 135 KB

english, 2007

46

Unusual ring-chain tautomerism in bicyclo[4.2.0]octane derivatives

Vladislav Yu. Korotaev, Alexey Yu. Barkov, Pavel A. Slepukhin, Mikhail I. Kodess, Vyacheslav Ya. Sosnovskikh

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 379 KB

english, 2011

47

Ring-chain isomerization in a series ofβ-hydroxoxoenamines. Synthesis of 2-amino-5,5-dialkyl-2-trichloromethyl-4-tetrahydropyrones and 5,5-dialkyl-2-trichloromethyl-4-dihydropyrones

V. Ya. Sosnovskikh, M. Yu. Mel'nikov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1996

Language:

english

File:

PDF, 120 KB

english, 1996

48

Synthesis and some properties of 6-di(tri)fluoromethyl-and 5-di(tri)fluoroacetyl-3-methyl-1-phenylpyrano[2,3-c]pyrazol-4(1H)-ones

V. Ya. Sosnovskikh, M. A. Barabanov, B. I. Usachev, R. A. Irgashev, V. S. Moshkin

Journal:

Russian Chemical Bulletin

Year:

2005

Language:

english

File:

PDF, 429 KB

english, 2005

49

Reactions of 3,3,3-trichloro(trifluoro)-1-nitropropenes with 2-morpholinoalk-1-enes

V. Yu. Korotaev, A. Yu. Barkov, P. A. Slepukhin, V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

2011

Language:

english

File:

PDF, 266 KB

english, 2011

50

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

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