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1

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

Year:

2010

Language:

english

File:

PDF, 144 KB

english, 2010

2

A Simple and Efficient Synthesis of Ethyl 1-Aryl-4-formyl-1 H -pyrazole-3-carboxylates

Matiychuk, Vasyl S., Potopnyk, Mykhaylo A., Obushak, Mykola D.

Journal:

Journal of Heterocyclic Chemistry

Year:

2013

Language:

english

File:

PDF, 1.72 MB

english, 2013

3

Crotonic, cynnamic, and propiolic acids motifs in the synthesis of thiopyrano[2,3-d][1,3]thiazoles via hetero-Diels–Alder reaction and related tandem processes

Zelisko, Nataliya, Atamanyuk, Dmytro, Vasylenko, Olexandr, Bryhas, Andriy, Matiychuk, Vasyl, Gzella, Andrzej, Lesyk, Roman

Journal:

Year:

2014

Language:

english

File:

PDF, 281 KB

english, 2014

4

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

Pokhodylo, Nazariy, Teslenko, Yuriy, Matiychuk, Vasyl, Obushak, Mykola

Journal:

Year:

2009

Language:

english

File:

PDF, 160 KB

english, 2009

5

ChemInform Abstract: Synthesis of New 1,2,3-Triazolo[1,5-a]quinazolinones.

Nazariy T. Pokhodylo, Vasyl S. Matiychuk

Journal:

Year:

2010

File:

PDF, 20 KB

2010

6

Oximes as products in the reactions of 5-substituted 2-nitrothiophenes with arylacetonitriles

Nazar I. Rad, Yuriy O. Teslenko, Mykola D. Obushak, Vasyl S. Matiychuk, Roman Z. Lytvyn

Journal:

Journal of Heterocyclic Chemistry

Year:

2011

Language:

english

File:

PDF, 76 KB

english, 2011

7

ChemInform Abstract: A Convenient Method for the Synthesis of 2-[(5-Benzyl-1,3-thiazol-1-yl)imino]-1,3-thiazolidin-4-one Derivatives.

Yuri V. Ostapiuk, Mykola D. Obushak, Vasyl S. Matiychuk, Marek Naskrent, Andrzej K. Gzella

Journal:

Year:

2012

File:

PDF, 29 KB

2012

8

Synthesis and Reaction of 2-Mercapto-3-Arylpropanoic Acids

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

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2012

Language:

english

File:

PDF, 223 KB

english, 2012

9

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

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

Journal:

Year:

2010

File:

PDF, 32 KB

2010

10

3-Amino-5-(indol-3-yl)methylene-4-oxo-2-thioxothiazolidine Derivatives as Antimicrobial Agents: Synthesis, Computational and Biological Evaluation

Horishny, Volodymyr, Kartsev, Victor, Matiychuk, Vasyl, Geronikaki, Athina, Anthi, Petrou, Pogodin, Pavel, Poroikov, Vladimir, Ivanov, Marija, Kostic, Marina, SokoviÄ, Marina D., Eleftheriou, Phaedra

Journal:

Pharmaceuticals

Year:

2020

File:

PDF, 3.96 MB

2020

11

ChemInform Abstract: The First Example of an Intramolecular Diels—Alder Furan (IMDAF) Reaction of Iminium Salts and Its Application in a Short and Simple Synthesis of the Isoindolo[1,2-a]isoquinoline Core of the Jamtine and Hirsutine Alkaloids.

Fedor I. Zubkov, Julya D. Ershova, Vladimir P. Zaytsev, Mykola D. Obushak, Vasyl S. Matiychuk, Ekaterina A. Sokolova, Victor N. Khrustalev, Alexey V. Varlamov

Journal:

Year:

2011

File:

PDF, 29 KB

2011

12

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:

Year:

2009

Language:

english

File:

PDF, 338 KB

english, 2009

13

A New Method for the Synthesis of 1-Aryl-1,2,4-triazole Derivatives

Matiychuk, Vasyl, Potopnyk, Mykhaylo, Luboradzki, Roman, Obushak, Mykola

Journal:

Year:

2011

Language:

english

File:

PDF, 132 KB

english, 2011

14

Synthesis and anticancer activity evaluation of new 1,2,3-triazole-4-carboxamide derivatives

Pokhodylo, Nazariy, Shyyka, Olga, Matiychuk, Vasyl

Journal:

Medicinal Chemistry Research

Year:

2014

Language:

english

File:

PDF, 940 KB

english, 2014

15

Reaction of 1-Aryl-1 H -1,2,3-Triazole-4-Carbonyl Chlorides/Isothiocyanates with 3-Amino-5-Methylisoxazole

Pokhodylo, Nazariy T., Matiychuk, Vasyl S.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2011

Language:

english

File:

PDF, 272 KB

english, 2011

16

ChemInform Abstract: Synthesis of 3-Aryl/methoxycarbonyl-3,4-dihydroisocoumarin-6-carboxylic Acid Derivatives.

Turytsya, Victor V., Ostapiuk, Yuri V., Matiychuk, Vasyl V., Obushak, Mykola D.

Journal:

Year:

2015

File:

PDF, 16 KB

2015

17

ChemInform Abstract: Synthesis of Fused Thiopyrano[2,3-d][1,3]thiazoles via hetero-Diels-Alder Reaction Related Tandem and Domino Processes.

Zelisko, Nataliya, Atamanyuk, Dmytro, Ostapiuk, Yuri, Bryhas, Andriy, Matiychuk, Vasyl, Gzella, Andrzej, Lesyk, Roman

Journal:

Year:

2016

File:

PDF, 28 KB

2016

18

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

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

Journal:

Journal of Combinatorial Chemistry

Year:

2009

Language:

english

File:

PDF, 145 KB

english, 2009

19

A green cloud-point microextraction method for spectrophotometric determination of Ni(II) ions with 1-[(5-benzyl-1,3-thiazol-2-yl)diazenyl]naphthalene-2-ol

Bazel, Yaroslav, Tupys, Andrii, Ostapiuk, Yurii, Tymoshuk, Oleksandr, Matiychuk, Vasyl

Journal:

Journal of Molecular Liquids

Year:

2017

Language:

english

File:

PDF, 1.08 MB

english, 2017

20

A Novel Base-Solvent Controlled Chemoselective Azide Attack on an Ester Group versus Keto in Alkyl 3-Substituted 3-Oxopropanoates: Mechanistic Insights

Pokhodylo, Nazariy T., Shyyka, Olga Ya., Matiychuk, Vasyl S., Obushak, Mykola D., Pavlyuk, Volodymyr V.

Journal:

ChemistrySelect

Year:

2017

Language:

english

File:

PDF, 2.76 MB

english, 2017

21

ChemInform Abstract: Oximes as Products in the Reactions of 5-Substituted 2-Nitrothiophenes with Arylacetonitriles.

Nazar I. Rad, Yuriy O. Teslenko, Mykola D. Obushak, Vasyl S. Matiychuk, Roman Z. Lytvyn

Journal:

Year:

2012

File:

PDF, 25 KB

2012

22

Synthesis of Triazoles via Regioselective Reactions of Aryl Azides with Cyanoacetyl Pyrroles and Indoles

Pokhodylo, Nazariy, Matiychuk, Vasyl, Obushak, Mykola

Journal:

Year:

2009

Language:

english

File:

PDF, 98 KB

english, 2009

23

A new three-step domino Knoevenagel–hetero-Diels–Alder oxidation reaction

Andriy O. Bryhas, Yuri I. Horak, Yuri V. Ostapiuk, Mykola D. Obushak, Vasyl S. Matiychuk

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 913 KB

english, 2011

24

A four-step domino Knoevenagel–hetero-Diels–Alder reaction

Bryhas, Andriy O., Matiychuk, Vasyl S., Lis, Tadeusz, Kinzhybalo, Vasyl, Smalius, Victor V., Obushak, Mykola D.

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 363 KB

english, 2013

25

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:

Year:

2009

File:

PDF, 40 KB

2009

26

ChemInform Abstract: A New Three-Step Domino Knoevenagel—hetero-Diels—Alder Oxidation Reaction.

Andriy O. Bryhas, Yuri I. Horak, Yuri V. Ostapiuk, Mykola D. Obushak, Vasyl S. Matiychuk

Journal:

Year:

2011

File:

PDF, 31 KB

2011

27

A new approach to the synthesis of 3,4-dihydroisocoumarin derivatives

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

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 2.15 MB

english, 2009

28

New convenient synthesis of 2,3-diaminothieno[2,3-d]pyrimidin-4(3H)-one derivates from substituted alkyl 2-(1H-tetrazol-1-yl)thiophene-3-carboxylates

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

Journal:

Year:

2008

Language:

english

File:

PDF, 352 KB

english, 2008

29

SYNTHESIS OF HETEROCYCLES ON THE BASIS OF ARYLATION PRODUCTS OF UNSATURATED COMPOUNDS. 11. 1 5-R-BENZYL-2- IMINOSELENAZOLIDIN-4-ONES FROM ETHYL 3-ARYL-2-BROMOPROPANOATES

Obushak, Mykola D., Matiychuk, Vasyl S., Tsyalkovsky, Volodymyr M., Voloshchuk, Roman M.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2004

Language:

english

File:

PDF, 116 KB

english, 2004

30

Synthesis of fused thiopyrano[2,3-d][1,3]thiazoles via hetero-Diels-Alder reaction related tandem and domino processes

Zelisko, Nataliya, Atamanyuk, Dmytro, Ostapiuk, Yuri, Bryhas, Andriy, Matiychuk, Vasyl, Gzella, Andrzej, Lesyk, Roman

Journal:

Year:

2015

Language:

english

File:

PDF, 1.42 MB

english, 2015

31

ChemInform Abstract: Synthesis of 1-(R-Phenyl)-5-(R-methyl)-1H-1,2,3-triazole-4-carboxylic Acids by One-Pot Tandem Reaction.

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

Journal:

Year:

2010

File:

PDF, 24 KB

2010

32

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:

Year:

2009

File:

PDF, 22 KB

2009

33

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:

Year:

2010

File:

PDF, 26 KB

2010

34

A new domino-Knoevenagel–hetero-Diels–Alder reaction

Vasyl S. Matiychuk, Roman B. Lesyk, Mykola D. Obushak, Andrzej Gzella, Dmytro V. Atamanyuk, Yuri V. Ostapiuk, Anna P. Kryshchyshyn

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 246 KB

english, 2008

35

Synthesis of 1-(R-Phenyl)-5-(R-Methyl)-1H-1,2,3-triazole-4-carboxylic Acids by One-Pot Tandem Reaction

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

Journal:

Synthetic Communications

Year:

2010

Language:

english

File:

PDF, 212 KB

english, 2010

36

Synthesis of 3-Substituted (6-[( E )-2-(1-Benzofuran-2-yl)ethenyl][1,2,4]triazolo[3,4- b ][1,3,4]thiadiazoles

Obushak, Mykola D., Pokhodylo, Nazariy T., Ostapiuk, Yuri V., Matiychuk, Vasyl S.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2007

Language:

english

File:

PDF, 194 KB

english, 2007

37

The intramolecular Diels–Alder vinylfuran (IMDAV) reaction: a short approach to aza-analogues of pinguisane-type sesquiterpenes

Horak, Yuriy I., Lytvyn, Roman Z., Homza, Yuriy V., Zaytsev, Vladimir P., Mertsalov, Dmitriy F., Babkina, Maria N., Nikitina, Eugenia V., Lis, Tadeusz, Kinzhybalo, Vasyl, Matiychuk, Vasyl S., Zubkov,

Journal:

Tetrahedron Letters

Year:

2015

Language:

english

File:

PDF, 554 KB

english, 2015

38

A convenient method for the synthesis of 2-[(5-benzyl-1,3-thiazol-2-yl)imino]-1,3-thiazolidin-4-one derivatives

Yuri V. Ostapiuk, Mykola D. Obushak, Vasyl S. Matiychuk, Marek Naskrent, Andrzej K. Gzella

Journal:

Tetrahedron Letters

Year:

2012

Language:

english

File:

PDF, 275 KB

english, 2012

39

Synthesis of 2-Azido-1,3-thiazoles as 1,2,3-Triazole Precursors

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

Journal:

Synthetic Communications

Year:

2010

Language:

english

File:

PDF, 292 KB

english, 2010

40

1-{5-[2-Chloro-5-(trifluoromethyl)phenyl]thiophen-2-yl}ethanone

Lytvyn, Roman, Horak, Yuri, Matiychuk, Vasyl, Obushak, Mykola, Kinzhybalo, Vasyl

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2011

Language:

english

File:

PDF, 712 KB

english, 2011

41

ChemInform Abstract: A New Method for the Synthesis of 1-Aryl-1,2,4-triazole Derivatives.

Vasyl S. Matiychuk, Mykhaylo A. Potopnyk, Roman Luboradzki, Mykola D. Obushak

Journal:

Year:

2011

File:

PDF, 23 KB

2011

42

ChemInform Abstract: A Four-Step Domino Knoevenagel-hetero-Diels-Alder Reaction.

Bryhas, Andriy O., Matiychuk, Vasyl S., Lis, Tadeusz, Kinzhybalo, Vasyl, Smalius, Victor V., Obushak, Mykola D.

Journal:

Year:

2014

File:

PDF, 23 KB

2014

43

New Convenient Strategy for Annulation of Pyrimidines to Thiophenes or Furans via the One-pot Multistep Cascade Reaction of 1 H -Tetrazoles with Aliphatic Amines

Pokhodylo, Nazariy T., Shyyka, Olga Ya., Matiychuk, Vasyl S., Obushak, Mykola D.

Journal:

ACS Combinatorial Science

Year:

2015

Language:

english

File:

PDF, 311 KB

english, 2015

44

Anticancer Activity Evaluation of New Thieno[2,3-d]pyrimidin-4(3H)-ones and Thieno[3,2-d]pyrimidin-4(3H)-one Derivatives

Shyyka, Olga, Pokhodylo, Nazariy, Finiuk, Nataliya, Matiychuk, Vasyl, Stoika, Rostyslav, Obushak, Mykola

Journal:

Scientia Pharmaceutica

Year:

2018

Language:

english

File:

PDF, 3.24 MB

english, 2018

45

Synthesis of new 1,2,3-triazolo[1,5-a]quinazolinones

Nazariy T. Pokhodylo, Vasyl S. Matiychuk

Journal:

Journal of Heterocyclic Chemistry

Year:

2010

Language:

english

File:

PDF, 117 KB

english, 2010

46

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:

Year:

2009

File:

PDF, 35 KB

2009

47

ChemInform Abstract: Crotonic, Cynnamic, and Propiolic Acids Motifs in the Synthesis of Thiopyrano[2,3-d][1,3]thiazoles via hetero-Diels-Alder Reaction and Related Tandem Processes.

Zelisko, Nataliya, Atamanyuk, Dmytro, Vasylenko, Olexandr, Bryhas, Andriy, Matiychuk, Vasyl, Gzella, Andrzej, Lesyk, Roman

Journal:

Year:

2014

File:

PDF, 29 KB

2014

48

Tandem hetero-Diels–Alder-hemiacetal reaction in the synthesis of new chromeno[4′,3′:4,5]thiopyrano[2,3-d]thiazoles

Lozynskyi, Andrii, Matiychuk, Vasyl, Karpenko, Olexandr, Gzella, Andrzej K., Lesyk, Roman

Journal:

Heterocyclic Communications

Year:

2017

Language:

english

File:

PDF, 427 KB

english, 2017

49

Spiro Derivatives of 1,10b-dihydro-5H-pyrazolo[1,5-c][1,3]-benzoxazines and their Antimicrobial, Anti-Inflammatory, and Antioxidant Activity

Mandzyuk, Lidiya Z., Matiychuk, Vasyl S., Chaban, Taras I., Bodnarchuk, Olesya V., Matiychuk, Julia E., Obushak, Mykola D.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2020

File:

PDF, 230 KB

2020

50

5-Iodo-3-phenyl-2,1-benzoxazole

Teslenko, Yuriy, Matiychuk, Vasyl S., Kinzhybalo, Vasyl, Lis, Tadeusz, Obushak, Mykola D.

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2013

Language:

english

File:

PDF, 415 KB

english, 2013

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