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51

Reactions of aromatic methyl ketimines with halonitriles as a new route to pyrimidines with two polyhaloalkyl groups

Vyacheslav Ya Sosnovskikh, Boris I Usachev, Gerd-Volker Röschenthaler

Journal:

Year:

2002

Language:

english

File:

PDF, 106 KB

english, 2002

52

Unexpected spontaneous ring-contraction rearrangement of trifluoromethylated 1,2-oxazine N-oxides to 1-pyrroline N-oxides

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

Journal:

Mendeleev Communications

Year:

2011

Language:

english

File:

PDF, 341 KB

english, 2011

53

Synthesis and properties of 3-nitro-2 H -chromenes

Korotaev, V Yu, Sosnovskikh, V Ya, Barkov, A Yu

Journal:

Russian Chemical Reviews

Year:

2013

Language:

english

File:

PDF, 543 KB

english, 2013

54

Synthesis and chemical properties of thiochromone and its 3-substituted derivatives (review)

Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2016

Language:

english

File:

PDF, 712 KB

english, 2016

55

Synthesis of 6-hydroxy-5,6-dihydro-2-pyrones and -pyridones by reaction of 4-aryl-6-trifluoromethyl-2-pyrones with water, hydrazine, and hydroxylamine

Usachev, Sergey A., Usachev, Boris I., Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2018

Language:

english

File:

PDF, 544 KB

english, 2018

56

Structural revision in the reactions of 3-cyanochromones with primary aromatic amines. Improved synthesis of 2-amino-3-(aryliminomethyl)chromones

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

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 247 KB

english, 2009

57

Reactions of 3-amino-1-phenyl- and 3-amino-1-(thien-2-yl)-4,4,4-trifluorobut-2-en-1-ones with 1,2-diaminopropane and 1,2-diamino-3,3,3-trifluoropropane

V. Ya. Sosnovskikh, V. A. Kutsenko, A. Ya. Aizikovich, V. Yu. Korotaev

Journal:

Russian Chemical Bulletin

Year:

1999

Language:

english

File:

PDF, 453 KB

english, 1999

58

Trifluoroacetylation of ethyl 2,4-dioxopentanoate. The first synthesis of 4-oxo-6-(trifluoromethyl)-4H-pyran-2-carboxylic acid and its derivatives

B. I. Usachev, I. A. Bizenkov, V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

2007

Language:

english

File:

PDF, 222 KB

english, 2007

59

Synthesis and some properties of 2-(polyfluoroalkyl)chroman-4-ols and 2-(polyfluoroalkyl)chroman-4-ones

V. Ya. Sosnovskikh, R. A. Irgashev, B. I. Usachev

Journal:

Russian Chemical Bulletin

Year:

2009

Language:

english

File:

PDF, 339 KB

english, 2009

60

Synthesis of 2-aroylmethyl-2-polyfluoroalkylchroman-4-ones

V. Ya. Sosnovskikh, B. I. Usachev, A. Yu. Sizov

Journal:

Russian Chemical Bulletin

Year:

2004

Language:

english

File:

PDF, 231 KB

english, 2004

61

Reactions of 3-nitro-2-trihalomethyl-2H-chromenes with indole,N-methylindole, andN-methylpyrrole. Stereoselective synthesis of 4-azolyl-3-nitro-2-trihalomethylchromanes

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

Journal:

Russian Chemical Bulletin

Year:

2007

Language:

english

File:

PDF, 368 KB

english, 2007

62

Reactions of 3-polyfluoroacylchromones with primary amines

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

Journal:

Russian Chemical Bulletin

Year:

2006

Language:

english

File:

PDF, 218 KB

english, 2006

63

2-Polyfluoroalkylchromones. 9. Synthesis and structures of 5-(2-hydroxyaryl)-7-polyfluoroalkyl-1,4,8-triazabicyclo[5.3.0]dec-4-enes

V. Ya. Sosnovskikh, I. I. Vorontsov, V. A. Kutsenko

Journal:

Russian Chemical Bulletin

Year:

2001

Language:

english

File:

PDF, 386 KB

english, 2001

64

Ring-chain isomerism in a series of α-hydroxyoxoenamines. Isomeric transformations of the product of condensation of 1-acetylcyclohexanol with trifluoroacetonitrile

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

Journal:

Russian Chemical Bulletin

Year:

1996

Language:

english

File:

PDF, 232 KB

english, 1996

65

New derivatives of dehydroacetic acid: synthesis of 2-polyfluoroalkyl-7-methylpyrano[4,3-b]pyran-4,5-diones

Vyacheslav Ya. Sosnovskikh, Boris I. Usachev, Andrei G. Blinov, Mikhail I. Kodess

Journal:

Mendeleev Communications

Year:

2001

Language:

english

File:

PDF, 109 KB

english, 2001

66

An improved synthesis and some reactions of diethyl 4-oxo-4H-pyran-2,5-dicarboxylate

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

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 365 KB

english, 2013

67

A Novel and Simple Synthesis of 2-(Trifluoromethyl)-4 H -thiochromen-4-ones

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

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2005

Language:

english

File:

PDF, 115 KB

english, 2005

68

Synthesis and reactivity of 2-polyfluoroalkylchromene-4(4H)-thiones

B. I. Usachev, M. A. Shafeev, V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

2004

Language:

english

File:

PDF, 436 KB

english, 2004

69

Regioselective solvent-sensitive reactions of 6-(trifluoromethyl)comanic acid and its derivatives with phenylhydrazine

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

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 291 KB

english, 2009

70

Steric factor in reactions of substituted 2-trifluoromethylchromones with ammonia and primary amines

Vyacheslav Ya. Sosnovskikh, Valentin A. Kutsenko, Danil S. Yachevskii

Journal:

Mendeleev Communications

Year:

1999

Language:

english

File:

PDF, 144 KB

english, 1999

71

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

72

Synthesis of 3-substituted 2-trifluoro(trichloro)methyl-2H-chromenes by reaction of salicylaldehydes with activated trihalomethyl alkenes

Vladislav Yu. Korotaev, Igor B. Kutyashev, Vyacheslav Ya. Sosnovskikh

Journal:

Heteroatom Chemistry

Year:

2005

Language:

english

File:

PDF, 78 KB

english, 2005

73

Reactions of β-amino-β-polyfluoroalkylvinyl ketones with diethylenetriamine. Simple synthesis of 1,4,8-triazabicyclo[5.3.0]dec-4-ene derivatives

V. Ya. Sosnovskikh, V. A. Kutsenko, Yu. G. Yatluk

Journal:

Russian Chemical Bulletin

Year:

2000

Language:

english

File:

PDF, 356 KB

english, 2000

74

Simple synthesis of 1,4,8-triazabicyclo[5.3.0]dec-4-ene derivatives from β-amino-β-polyfluoroalkylvinyl ketones and diethylenetriamine

V. Ya. Sosnovskikh, V. A. Kutsenko, Yu. G. Yatluk

Journal:

Russian Chemical Bulletin

Year:

1999

Language:

english

File:

PDF, 163 KB

english, 1999

75

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

76

Synthesis of γ-pyrone precursors by condensation of acetyl ketene dithioacetals with ethyl polyfluorocarboxylates and diethyl oxalate

Usachev, Sergey A., Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2016

Language:

english

File:

PDF, 314 KB

english, 2016

77

Reactions of carbamoylated amino enones with 3-substituted chromones for the preparation of 2-pyridones and chromeno[4,3-b]pyridine-2,5-diones

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

Journal:

Mendeleev Communications

Year:

2019

Language:

english

File:

PDF, 273 KB

english, 2019

78

Stereoselective tandem [4 + 2]/[3 + 2] cycloaddition reactions of 3,3,3-trichloro(trifluoro)-1-nitropropenes and 2,3-dihydrofuran

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

Journal:

Mendeleev Communications

Year:

2010

Language:

english

File:

PDF, 339 KB

english, 2010

79

First synthesis of 4-oxo-6-trifluoromethyl-4H-thiopyran-2-carboxylic acid and its derivatives

B. I. Usachev, S. A. Usachev, G.-V. Röschenthaler, V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

2010

Language:

english

File:

PDF, 214 KB

english, 2010

80

A facile route to the pentacyclic lamellarin skeleton via Grob reaction between 3-nitro-2-(trifluoromethyl)-2H-chromenes and 1,3,3-trimethyl-3,4-dihydroisoquinolines

Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh, Igor B. Kutyashev, Alexey Yu. Barkov, Yurii V. Shklyaev

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 183 KB

english, 2008

81

Synthesis and reactivity of 5-polyfluoroalkyl-5-deazaalloxazines

Dudkin, Sergii, Iaroshenko, Viktor O., Sosnovskikh, Vyacheslav Ya., Tolmachev, Andrey A., Villinger, Alexander, Langer, Peter

Journal:

Organic & Biomolecular Chemistry

Year:

2013

Language:

english

File:

PDF, 396 KB

english, 2013

82

One-Pot Domino Synthesis of Polyfunctionalized Benzophenones, Dihydroxanthones, and m -Terphenyls from 2-(Polyfluoroalkyl)chromones

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

Journal:

European Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 8.17 MB

english, 2015

83

Preparative synthesis of ethyl 5-acyl-4-pyrone-2-carboxylates and 6-aryl-, 6-alkyl-, and 5-acylcomanic acids on their basis

Obydennov, D. L., Goncharov, A. O., Sosnovskikh, V. Ya.

Journal:

Russian Chemical Bulletin

Year:

2016

Language:

english

File:

PDF, 441 KB

english, 2016

84

6-Polyfluoroacyl- and 6-trichloroacetylnorkhellins: Synthesis and reaction with aromatic amines

Vyacheslav Ya. Sosnovskikh, Roman A. Irgashev

Journal:

Heteroatom Chemistry

Year:

2006

Language:

english

File:

PDF, 123 KB

english, 2006

85

One-pot three-component reaction of 3-(polyfluoroacyl)chromones with active methylene compounds and ammonium acetate: regioselective synthesis of novel RF-containing nicotinic acid derivatives

Vyacheslav Ya. Sosnovskikh, Roman A. Irgashev, Mikhail I. Kodess

Journal:

Year:

2008

Language:

english

File:

PDF, 331 KB

english, 2008

86

Stereoselective hetero-Diels–Alder reaction of 3-nitro-2-trihalomethyl-2H-chromenes with 2,3-dihydrofuran and ethyl vinyl ether under solvent-free conditions

Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh, Mikhail A. Barabanov, Evgeniya S. Yasnova, Marina A. Ezhikova, Mikhail I. Kodess, Pavel A. Slepukhin

Journal:

Year:

2010

Language:

english

File:

PDF, 553 KB

english, 2010

87

A simple and highly efficient synthesis of N-phenyl-2-polyfluoroalkyl-4-quinolones from 2-anilinoacetophenone and RFCO2Et

Boris I. Usachev, Vyacheslav Ya. Sosnovskikh

Journal:

Journal of Fluorine Chemistry

Year:

2004

Language:

english

File:

PDF, 81 KB

english, 2004

88

Simple synthesis of functionalized 7-aza-2H-chromenes from pyridoxal and nitroalkenes in aqueous medium

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

Journal:

Russian Chemical Bulletin

Year:

2012

Language:

english

File:

PDF, 176 KB

english, 2012

89

A Simple One-Pot Synthesis of 2,6-Disubstituted 4-(Polyfluoroalkyl)pyridines and -pyrimidines by Reaction of 2-Polyfluoroalkylchromones with Aromatic Methyl Ketimines and Amidines

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

Journal:

Year:

2004

Language:

english

File:

PDF, 93 KB

english, 2004

90

ChemInform Abstract: 2-Polyfluoroalkylchromones. Part 8. 2-Trifluoromethyl- and 6-Nitro-2-trifluoromethylchromones in Reactions with Amines.

V. Ya. Sosnovskikh, B. I. Usachev

Journal:

Year:

2002

File:

PDF, 30 KB

2002

91

Reaction of 3-trifluoroacetylchromones with diamines

V. Ya. Sosnovskikh, R. A. Irgashev, I. A. Khalymbadzha

Journal:

Russian Chemical Bulletin

Year:

2007

Language:

english

File:

PDF, 323 KB

english, 2007

92

Diastereoselective reactions of 1,1,1-trichloro(trifluoro)-3-nitrobut-2-enes with 2-morpholinoalk-1-enes

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

Journal:

Mendeleev Communications

Year:

2011

Language:

english

File:

PDF, 542 KB

english, 2011

93

2-Polyfluoroalkylchromones. 5. Nitration and chlorination of 2-trifluoromethylchromones

V. Ya. Sosnovskikh, B. I. Usachev

Journal:

Russian Chemical Bulletin

Year:

2000

Language:

english

File:

PDF, 234 KB

english, 2000

94

Spin-spin coupling constant 3JH,F of the 1,1,2,2-tetrafluoroethyl group as a useful tool for recognition of regioisomeric and tautomeric pairs of organofluoric compounds

V. Ya. Sosnovskikh

Journal:

Russian Chemical Bulletin

Year:

2001

Language:

english

File:

PDF, 217 KB

english, 2001

95

Reactions of 3-amino-1-aryl- and 3-amino-1-(2-thienyl)-4,4,4-trifluoro-2-buten-1-ones with 2-aminoethanol

Vyacheslav Ya. Sosnovskikh, Valentin A. Kutsenko, Mikhail Yu. Morozov

Journal:

Mendeleev Communications

Year:

1998

Language:

english

File:

PDF, 134 KB

english, 1998

96

Reactions of (E)-3,3,3-trichloro(trifluoro)-1-nitropropenes with enamines derived from cycloalkanones. A new type of ring-chain tautomerism in a series of cyclobutane derivatives and stereochemistry of the products

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

Journal:

Russian Chemical Bulletin

Year:

2012

Language:

english

File:

PDF, 620 KB

english, 2012

97

Synthesis of 4-aryl-6-methyl-7a-(trifluoromethyl)-2,4a,5,6,7,7a-hexahydropyrano[2,3-c]pyrrol-2-ones from 4-aryl-6-(trifluoromethyl)-2-pyrones, sarcosine, and formaldehyde

Usachev, Sergey A., Popova, Natal’ya V., Moshkin, Vladimir S., Sosnovskikh, Vyacheslav Ya.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2015

Language:

english

File:

PDF, 274 KB

english, 2015

98

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

99

Novel synthesis of 1,4,8-triazabicyclo[5.3.0]dec-4-ene derivatives

V. Ya. Sosnovskikh, Yu. G. Yatluk, V. A. Kutsenko

Journal:

Russian Chemical Bulletin

Year:

1999

Language:

english

File:

PDF, 121 KB

english, 1999

100

Synthesis and reactions of 2-hydroxy-5,5-dimethyl- and 2-hydroxy-5,5-pentamethylene-2-trifluoromethyltetrahydro-4-pyranones withN-nucleophiles

V. Ya. Sosnovskikh, M. Yu. Mel'nikov, A. V. Zaitsev, E. A. Bogdanov

Journal:

Russian Chemical Bulletin

Year:

1998

Language:

english

File:

PDF, 387 KB

english, 1998

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