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1

Selectivity in domino reaction of ortho-carbonyl azides with malononitrile dimer leading to [1,2,3]triazolo[1,5-a]pyrimidines

Pokhodylo, Nazariy T., Shyyka, Olga Ya., Tupychak, Mykola A., Obushak, Mykola D.

Journal:

Chemistry of Heterocyclic Compounds

Année:

2018

Langue:

english

Fichier:

PDF, 200 KB

english, 2018

2

Halogenoarylation of allyl isothiocyanate: Synthesis of 2,5-disubstituted 2-thiazolines

Mykola D. Obushak, Volodymyr V. Karpyak, Mykola I. Ganushchak

Journal:

Heteroatom Chemistry

Année:

1999

Langue:

english

Fichier:

PDF, 239 KB

english, 1999

3

3-Aryl-2-chloropropanals in Hantzsch Synthesis of Pyrroles.

V. S. Matiychuk, R. L. Martyak, N. D. Obushak, Yu. V. Ostapiuk, N. I. Pidlypnyi

Journal:

Année:

2005

Fichier:

PDF, 15 KB

2005

4

ChemInform Abstract: Synthesis of 1H-1,2,3-Triazole Derivatives by the Cyclization of Aryl Azides with 2-Benzothiazolylacetonone, 1,3-Benzothiazol-2-ylacetonitrile, and (4-Aryl-1,3-thiazol-2-yl)acetonitriles.

N. T. Pokhodylo, V. S. Matiychuk, N. B. Obushak

Journal:

Année:

2010

Fichier:

PDF, 28 KB

2010

5

Method for the synthesis of 2-amino-5-[(5-methylfur-2-yl)-methyl]thiazole

N. D. Obushak, V. S. Matiichuk, V. V. Turytsya, V. M. Tsyalkovsky

Journal:

Chemistry of Heterocyclic Compounds

Année:

2000

Langue:

english

Fichier:

PDF, 55 KB

english, 2000

6

Synthesis and antimicrobial activity of 2,4-dioxothiazolidine-5-acetic acid amides

B. S. Zimenkovskii, R. V. Kutsyk, R. B. Lesyk, V. S. Matyichuk, N. D. Obushak, T. I. Klyufinska

Journal:

Pharmaceutical Chemistry Journal

Année:

2006

Langue:

english

Fichier:

PDF, 88 KB

english, 2006

7

Synthesis of 3-Aryl-3,6-dihydro-7 H -[1,2,3]triazolo[4,5- d ]pyrimidine-7-thiones as Building Blocks for Potentially Biologically Active Compounds

Pokhodylo, Nazariy T., Matiychuk, Vasyl S., Obushak, Mykola D.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

2010

Langue:

english

Fichier:

PDF, 144 KB

english, 2010

8

Synthesis of [4-amino-5-(R-benzyl)-1,3-thiazol-2-ylsulfanyl] acetic acids

Ostapyuk, Yu. V., Matiichuk, V. S., Obushak, M. D.

Journal:

Russian Journal of Organic Chemistry

Année:

2017

Langue:

english

Fichier:

PDF, 198 KB

english, 2017

9

Selective Formation of Products of Interrupted Feist-Benary Reaction under the Conditions of Hantzsch Pyrrole Synthesis

Matiichuk, V. S., Frolov, D. A., Pokhodylo, N. T., Pavlyuk, V. V., Obushak, M. D.

Journal:

Russian Journal of Organic Chemistry

Année:

2018

Langue:

english

Fichier:

PDF, 249 KB

english, 2018

10

A Convenient Synthesis of [1,2,3]Triazolo[1,5-a]quinoline

Pokhodylo, N. T., Obushak, M. D.

Journal:

Russian Journal of Organic Chemistry

Année:

2019

Langue:

english

Fichier:

PDF, 184 KB

english, 2019

11

ChemInform Abstract: Cyanoarylation of 1,3-Butadiene.

N. D. OBUSHAK, N. I. GANUSHCHAK, V. S. MATIICHUK

Journal:

Année:

1997

Fichier:

PDF, 25 KB

1997

12

ChemInform Abstract: Complexes of Copper(II) Chloride with 4,4′-Bis-diazoniumdiaryl Dichlorides. Their Transformation in 4,4′-Dichlorodiaryls and Treatment with Unsaturated Compounds.

N. D. OBUSHAK, M. B. LYAKHOVICH, I. S. FEDOROVICH, N. I. GANUSHCHAK

Journal:

Année:

1997

Fichier:

PDF, 36 KB

1997

13

ChemInform Abstract: Treatment of 1,1-Diphenylethene with Arenediazonium Chlorides and SO2.

E. E. BILAYA, N. D. OBUSHAK, N. I. GANUSHCHAK, A. M. BUCHINSKII

Journal:

Année:

1997

Fichier:

PDF, 29 KB

1997

14

ChemInform Abstract: Method of Synthesis of 4-Amino-5-arylmethyl-2-bromothiazoles.

N. D. OBUSHAK, V. S. MATIICHUK, N. I. GANUSHCHAK, R. L. MARTYAK

Journal:

Année:

1998

Fichier:

PDF, 30 KB

1998

15

ChemInform Abstract: Preparation of 2,5-Disubstituted 2-Thiazolines.

V. V. KARPYAK, N. D. OBUSHAK, N. I. GANUSHCHAK

Journal:

Année:

1998

Fichier:

PDF, 29 KB

1998

16

ChemInform Abstract: Synthesis of Heterocycles Based on Anionarylation Products of Unsaturated Compounds. Part 2. Synthetic Approach to 2,5-Disubstituted 4-Thiazolidones.

N. D. OBUSHAK, V. S. MATIICHUK, N. I. GANUSHCHAK

Journal:

Année:

1998

Fichier:

PDF, 42 KB

1998

17

ChemInform Abstract: Synthesis of Heterocycles on the Basis of Anion Arylation Products of Unsaturated Compounds. Part 3. 2-Arylimino-5-arylmethyl-4-thiazolidones.

N. D. OBUSHAK, V. S. MATIYCHUK, N. I. GANUSHCHAK, YU. E. BURLAK

Journal:

Année:

1998

Fichier:

PDF, 30 KB

1998

18

ChemInform Abstract: Arenediazonium Tetrachlorocuprates(II). Modification of the Meerwein and Sandmeyer Reactions.

Mykola D. Obushak, Mykhaylo B. Lyakhovych, Mykola I. Ganushchak

Journal:

Année:

1999

Fichier:

PDF, 29 KB

1999

19

ChemInform Abstract: Thiocyanatoarylation of Diethyl Fumarate.

Journal:

Année:

1999

Fichier:

PDF, 27 KB

1999

20

ChemInform Abstract: Reaction of Methyl Methacrylate with Benzenediazonium Chloride in the Presence of Iron(II) Chloride.

Journal:

Année:

1999

Fichier:

PDF, 28 KB

1999

21

ChemInform Abstract: Synthesis of Heterocycles on the Basis of Anion Arylated Products of Unsaturated-Compounds. Part 4. Cyclocondensation of 3-Aryl-2-halo(thiocyanate)propionitriles.

N. D. Obushak, V. S. Matiichuk, R. L. Martyak, N. I. Ganushchak

Journal:

Année:

1999

Fichier:

PDF, 30 KB

1999

22

ChemInform Abstract: Halogenoarylation of Allyl Isothiocyanate: Synthesis of 2,5-Disubstituted 2-Thiazolines.

Mykola D. Obushak, Volodymyr V. Karpyak, Mykola I. Ganushchak

Journal:

Année:

1999

Fichier:

PDF, 33 KB

1999

23

ChemInform Abstract: Special Features of 2-Phenylpropene Arenesulfonation.

E. E. Bilaya, N. D. Obushak, N. I. Ganushchak

Journal:

Année:

2000

Fichier:

PDF, 29 KB

2000

24

ChemInform Abstract: Reaction of α- and β-Halogenostyrenes with Arenediazonium Tetrafluoroborates and Potassium Thiocyanate.

E. E. Bila, M. D. Obushak, M. I. Ganushchak

Journal:

Année:

2001

Fichier:

PDF, 33 KB

2001

25

ChemInform Abstract: Synthesis and Transformations of Derivatives and Analogues of α-Cyanocinnamic Acid.

N. I. Ganushchak, A. I. Lesyuk, I. S. Fedorovich, N. D. Obushak, M. M. Murarash

Journal:

Année:

2001

Fichier:

PDF, 32 KB

2001

26

ChemInform Abstract: Synthesis of Heterocycles Based on Products of Anion Arylation of Unsaturated Compounds. Part 5. Reaction of 2-Aryl-1,4-benzoquinones with Thiourea.

N. D. Obushak, V. S. Matiichuk, R. L. Martyak

Journal:

Année:

2002

Fichier:

PDF, 31 KB

2002

27

ChemInform Abstract: Arenediazonium Tetrachlorocuprates(II). Modified Versions of the Meerwein and Sandmeyer Reactions.

N. D. Obushak, M. B. Lyakhovich, E. E. Bilaya

Journal:

Année:

2002

Fichier:

PDF, 31 KB

2002

28

Synthesis of Heterocycles on the Basis of Arylation Products of Unsaturated Compounds. Part 9. Dialkyl 2,6-Diamino-4-arylfuro[2′,3′:4,5]benzo[b]furan-3,7-dicarboxylates from 2-Aryl-1,4-benzoquinones and Cyanoacetic Esters.

M. D. Obushak, R. L. Martyak, V. S. Matiychuk

Journal:

Année:

2003

Fichier:

PDF, 102 KB

2003

29

Synthesis of Heterocycles from the Products of Anionic Arylation of Unsaturated Compounds. Part 7. Products of Haloarylation of Acrylic Acid and Its Esters in the Synthesis of Benzo[b]thiophene Derivatives.

N. D. Obushak, V. S. Matiichuk, R. L. Martyak

Journal:

Année:

2004

Fichier:

PDF, 160 KB

2004

30

Synthesis of 5-R-Benzyl-2-iminoselenazolidin-4-ones.

V. S. Matiichuk, N. D. Obushak, V. M. Tsyalkovskii

Journal:

Année:

2004

Fichier:

PDF, 81 KB

2004

31

5-Aryl-2-furaldehydes in the Synthesis of 2-Substituted 1,3-Benzazoles.

N. I. Ganushchak, A. I. Lesyuk, I. S. Fedorovich, N. D. Obushak, V. N. Andrushko

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 210 KB

english, 2004

32

Reaction of Arenediazonium Salts and SO2 with α-Nitroolefins.

E. E. Bilaya, N. D. Obushak, A. M. Buchinskii, N. I. Ganushchak

Journal:

Année:

2004

Fichier:

PDF, 20 KB

2004

33

Heterocyclic Syntheses on the Basis of Arylation Products of Unsaturated Compounds. Part 10. 3-Aryl-2-chloropropanals as Reagents for the Synthesis of 2-Amino-1,3-thiazole Derivatives.

N. D. Obushak, V. S. Matiichuk, R. Ya. Vasylyshin, Yu. V. Ostapyuk

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 30 KB

english, 2004

34

Method for Synthesis of 2-Amino-5-(2-thienylmethyl)thiazole.

V. S. Matiychuk, Yu. O. Teslenko, M. D. Obushak

Journal:

Année:

2005

Fichier:

PDF, 14 KB

2005

35

Synthesis and Antimicrobial Activity of 5-(R1-Benzyl)-2-(R-benzylidenehydrazono)-3- (2-furylmethyl)thiazolidin-4-ones.

V. M. Tsyalkovskii, R. V. Kutsyk, V. S. Matiychuk, M. D. Obushak, T. I. Klyufinska

Journal:

Année:

2005

Fichier:

PDF, 15 KB

2005

36

Heterocycles Synthesis Based on Arylation Products of Unsaturated Compounds. Part 7. Reactions of 2-Aryl-1,4-benzoquinones with Dithiol Compounds.

N. D. Obushak, R. L. Martyak, V. S. Matiichuk

Journal:

Année:

2005

Fichier:

PDF, 21 KB

2005

37

ChemInform Abstract: Synthesis of Ethyl 4,5-Disubstituted 2-Azido-3-thiophenecarboxylates and Use in the Synthesis of Thieno[3,2-e][1,2,3]triazolo[1,5-a]pyrimidin-5(4H)-ones.

Nazariy T. Pokhodylo, Vasyl S. Matiychuk, Mykola D. Obushak

Journal:

Année:

2009

Fichier:

PDF, 40 KB

2009

38

ChemInform Abstract: Synthesis of Triazoles via Regioselective Reactions of Aryl Azides with Cyanoacetyl Pyrroles and Indoles.

Nazariy T. Pokhodylo, Vasyl S. Matiychuk, Mykola D. Obushak

Journal:

Année:

2009

Fichier:

PDF, 22 KB

2009

39

ChemInform Abstract: One-Pot Multicomponent Synthesis of 1-Aryl-5-methyl-N-R2-1H-1,2,3-triazole-4-carboxamides: An Easy Procedure for Combinatorial Chemistry.

Nazariy T. Pokhodylo, Vasyl S. Matiychuk, Mykola D. Obushak

Journal:

Année:

2009

Fichier:

PDF, 21 KB

2009

40

ChemInform Abstract: Synthesis of [1,2,3]Triazolo[4′,5′:4,5]pyrimido[1,6-a]benzimidazole, a New Heterocyclic System.

N. T. Pokhodylo, V. S. Matiychuk, M. D. Obushak

Journal:

Année:

2009

Fichier:

PDF, 24 KB

2009

41

ChemInform Abstract: Synthesis of Heterocycles from Arylation Products of Unsaturated Compounds. Part 18. 5-Arylfuran-2-carboxylic Acids and Their Application in the Synthesis of 1,2,4-Thiadiazole, 1,3,4-Oxadiazole, and [1,2,4]Triazolo[3,4-b][1,3,4]thiadiazole Derivatives.

Yu. I. Gorak, N. D. Obushak, V. S. Matiichuk, R. Z. Lytvyn

Journal:

Année:

2009

Fichier:

PDF, 42 KB

2009

42

ChemInform Abstract: (Arylsulfonyl)acetones and -acetonitriles: New Activated Methylenic Building Blocks for Synthesis of 1,2,3-Triazoles.

Nazariy T. Pokhodylo, Vasyl S. Matiychuk, Mykola D. Obushak

Journal:

Année:

2009

Fichier:

PDF, 35 KB

2009

43

ChemInform Abstract: Synthesis of 2,1-Benzisoxazoles by Nucleophilic Substitution of Hydrogen in Nitroarenes Activated by the Azole Ring.

Nazariy T. Pokhodylo, Yuriy O. Teslenko, Vasyl S. Matiyuchuk, Mykola D. Obushak

Journal:

Année:

2010

Fichier:

PDF, 43 KB

2010

44

ChemInform Abstract: A New Approach to the Synthesis of 3,4-Dihydroisocoumarin Derivatives.

Mykola D. Obushak, Vasyl S. Matiychuk, Victor V. Turytsya

Journal:

Année:

2010

Fichier:

PDF, 32 KB

2010

45

ChemInform Abstract: A Convenient Method for the Synthesis of Thiopyrano[4,3-c]quinoline, a New Heterocyclic System.

N. T. Pokhodylo, V. S. Matiychuk, N. D. Obushak

Journal:

Année:

2010

Fichier:

PDF, 27 KB

2010

46

ChemInform Abstract: Synthesis and Reactions of 3-(3-Ethoxycarbonyl-1-phenyl-1H-pyrazol-4-yl)propenic Acids.

V. S. Matiichuk, M. A. Potopnyk, N. D. Obushak

Journal:

Année:

2010

Fichier:

PDF, 42 KB

2010

47

ChemInform Abstract: Synthesis of a New Heterocyclic System — Pyrido[3′,2′:4,5]thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine.

N. T. Pokhodylo, V. S. Matiychuk, N. D. Obushak

Journal:

Année:

2010

Fichier:

PDF, 26 KB

2010

48

ChemInform Abstract: Synthesis of 2-Azido-1,3-thiazoles as 1,2,3-Triazole Precursors.

Nazariy T. Pokhodylo, Roman D. Savka, Nazar I. Pidlypnyi, Vasyl S. Matiychuk, Mykola D. Obushak

Journal:

Année:

2010

Fichier:

PDF, 26 KB

2010

49

ChemInform Abstract: Synthesis of Heterocycles on the Basis of Arylation Products of Unsaturated Compounds. Part 20. Reaction of 2-Aryl-1,4-benzoquinones with Potassium O-Butyl Carbonodithioate.

R. L. Martyak, N. D. Obushak, V. S. Matiichuk

Journal:

Année:

2010

Fichier:

PDF, 28 KB

2010

50

ChemInform Abstract: Synthesis of [5-(1H-1,2,3-Triazol-4-yl)-1,3,4-oxadiazol-2-yl]pyridines.

N. T. Pokhodylo, O. Ya. Shiika, V. S. Matiichuk, N. D. Obushak

Journal:

Année:

2010

Fichier:

PDF, 81 KB

2010