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1

Synthesis of amino derivatives of triazolopyrimidine

R. I. Vas’kevich, P. V. Savitskii, Yu. L. Zborovskii, V. I. Staninets, E. B. Rusanov, A. N. Chernega

Journal:

Russian Journal of Organic Chemistry

Year:

2006

File:

PDF, 247 KB

2006

2

ChemInform Abstract: Synthesis of Triazolothienopyrimidine Derivatives.

S. M. Khripak, R. I. Vas'kevich, Yu. L. Zborovskii, V. I. Staninets

Journal:

Year:

2000

File:

PDF, 27 KB

2000

3

ChemInform Abstract: Synthesis of Fused Thiazolothienopyrimidines.

R. I. Vas'kevich, S. M. Khripak, V. I. Staninets, Yu. L. Zborovskii, A. N. Chernega

Journal:

Year:

2001

File:

PDF, 30 KB

2001

4

Reaction of 4-Aryl-1-(4-oxo-3,4-dihydrothieno [2,3-d]pyrimidin-2-yl)thiosemicarbazides with Dimethyl Acetylenedicarboxylate.

R. I. Vas'kevich, Yu. L. Zborovskii, V. I. Staninets, A. N. Chernega

Journal:

Year:

2005

File:

PDF, 18 KB

2005

5

ChemInform Abstract: Reaction of 1-Hetaryl-4-phenylthiosemicarbazides with N,N′-Dicyclohexylcarbodiimide.

R. I. Vas'kevich, P. V. Savitskii, Yu. L. Zborovskii, V. I. Staninets

Journal:

Year:

2010

File:

PDF, 28 KB

2010

6

ChemInform Abstract: Synthesis of Arylamino-Substituted Pyrazolo[3,4-d][1,2,4]triazolo[4,3-a]pyrimidinones (IV), Pyrazolo[4,3-e][1,2,4]triazolo[4,3-a]pyrimidinones (VI), and Their Thermal Isomerization.

R. I. Vas'kevich, A. V. Bentya, V. I. Staninets

Journal:

Year:

2010

File:

PDF, 64 KB

2010

7

ChemInform Abstract: Cyclofunctionalization of 6-Alkenylsulfanylpyrazolo[3,4-d]pyrimidin-4(5H)-ones with Arenesulfenyl Chlorides.

A. I. Vas'kevich, A. V. Bentya, V. I. Staninets

Journal:

Year:

2010

File:

PDF, 29 KB

2010

8

ChemInform Abstract: Regioselectivity of Cyclization of 1-(6-Methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl) -4-arylthiosemicarbazides by Treating with Methyl Iodide and Dicyclohexylcarbodiimide.

R. I. Vas'kevich, P. V. Savitskii, E. B. Rusanov, V. I. Staninets

Journal:

Year:

2011

File:

PDF, 54 KB

2011

9

ChemInform Abstract: Synthesis of New Imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(6H)-one Derivatives by Iodocyclization of 6-Alkenyl(alkynyl)aminopyrazolo[3,4-d]pyrimidin-4(5H)-ones.

A. V. Bentya, R. I. Vas'kevich, A. V. Turov, E. B. Rusanov, M. V. Vovk, V. I. Staninets

Journal:

Year:

2012

File:

PDF, 29 KB

2012

10

ChemInform Abstract: Intramolecular Electrophilic Cyclization of Functional Derivatives of Unsaturated Compounds. Part 1. Synthesis of 5-Arylsulfanyl-6-phenylpiperidin-2-ones from Cinnamylacetamides and Arylsulfenyl Chlorides.

A. I. Vas'kevich, N. M. Tsizorik, E. B. Rusanov, V. I. Stanitets, M. V. Vovk

Journal:

Year:

2012

File:

PDF, 39 KB

2012

11

Regioselectivity of cyclization of 3-allyl(propargyl)sulfanyl-5H-[1,2,4]triazino[5,6-b]indoles

R. I. Vasˈkevich, A. I. Vasˈkevich, A. V. Turov, V. I. Staninets, M. V. Vovk

Journal:

Chemistry of Heterocyclic Compounds

Year:

2011

Language:

english

File:

PDF, 301 KB

english, 2011

12

Removing a blast furnace from service

V. P. Russkikh, M. A. Alengos, V. I. Levchenko, M. Ya. Vas’kevich, A. P. Vityaz’, S. V. Chernyshov

Journal:

Year:

2009

Language:

english

File:

PDF, 115 KB

english, 2009

13

Reactions of 3-allyl-4-oxothieno[2,3-d]pyrimidin-2-yl disulfides with iodine

A. M. Nesterenko, R. I. Vas’kevich, Yu. L. Zborovskii, V. I. Staninets

Journal:

Russian Chemical Bulletin

Year:

2005

Language:

english

File:

PDF, 392 KB

english, 2005

14

Model of current and optical conductivity switching in YBa2Cu3O7−xfilms

A. V. Mezenov, Ya. Vas’kevich

Journal:

Technical Physics

Year:

1999

Language:

english

File:

PDF, 75 KB

english, 1999

15

Dispersion characteristics of magnetostatic waves propagating at a ferrite/perovskite interface

S. F. Karmanenko, A. A. Semenov, A. A. Melkov, N. N. Isakov, Ya. Vas’kevich

Journal:

Technical Physics Letters

Year:

2000

Language:

english

File:

PDF, 48 KB

english, 2000

16

Synthesis of fused triazolothienopyrimidine derivatives

R. I. Vas’kevich, P. V. Savitskii, Yu. L. Zborovskii, V. I. Staninets, A. V. Turov, A. N. Chernega

Journal:

Russian Journal of Organic Chemistry

Year:

2006

File:

PDF, 260 KB

2006

17

Reactions of 2-(2-propynylsulfanyl)-5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidin-4(3H)-one with arylsulfenyl chlorides

A. I. Vas’kevich, R. I. Vas’kevich, V. I. Staninets, S. A. But, A. N. Chernega

Journal:

Russian Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 168 KB

english, 2007

18

Heterocyclizations of 1-(Benzothiazol-2-yl)-4-phenylthiosemicarbazide

P. V. Savitskii, R. I. Vas’kevich, Yu. L. Zborovskii, V. I. Staninets, S. A. But, A. N. Chernega

Journal:

Russian Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 352 KB

english, 2008

19

Electrophilic heterocyclization of 6-alken(yn)ylsulfanyl-pyrazolo[3,4-d]pyrimidin-4(5H)-ones

A. V. Bentya, R. I. Vas’kevich, A. V. Bol’but, M. V. Vovk, V. I. Staninets, A. V. Turov, E. B. Rusanov

Journal:

Russian Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 267 KB

english, 2008

20

Reaction of 1-hetaryl-4-phenylthiosemicarbazides withN,N′-dicyclohexylcarbodiimide

R. I. Vas’kevich, P. V. Savitskii, Yu. L. Zborovskii, V. I. Staninets

Journal:

Russian Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 188 KB

english, 2009

21

Cyclofunctionalization of 6-alkenylsulfanylpyrazolo[3,4-d]-pyrimidin-4(5H)-ones with arenesulfenyl chlorides

A. I. Vas’kevich, A. V. Bentya, V. I. Staninets

Journal:

Russian Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 201 KB

english, 2009

22

Synthesis of arylamino-substituted pyrazolo[3,4-d][1,2,4]triazolo[4,3-a]pyrimidinones, pyrazolo[4,3-e][1,2,4]triazolo[4,3-a]pyrimidinones, and their thermal isomerization

R. I. Vas’kevich, A. V. Bentya, V. I. Staninets

Journal:

Russian Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 519 KB

english, 2010

23

Regioselectivity of cyclization of 1-(6-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)-4-arylthiosemicarbazides by treating with methyl iodide and dicyclohexylcarbodiimide

R. I. Vas’kevich, P. V. Savitskii, E. B. Rusanov, V. I. Staninets

Journal:

Russian Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 214 KB

english, 2010

24

Synthesis of new imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(6H)-one derivatives by iodocyclization of 6-alkenyl(alkynyl)-aminopyrazolo[3,4-d]pyrimidin-4(5H)-ones

A. V. Bentya, R. I. Vas’kevich, A. V. Turov, E. B. Rusanov, M. V. Vovk, V. I. Staninets

Journal:

Russian Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 291 KB

english, 2011

25

Intramolecular electrophilic cyclization of functional derivatives of unsaturated Compounds: I. Synthesis of 5-arylsulfanyl-6-phenylpiperidin-2-ones from cinnamylacetamides and arylsulfenyl chlorides

A. I. Vas’kevich, N. M. Tsizorik, E. B. Rusanov, V. I. Stanitets, M. V. Vovk

Journal:

Russian Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 629 KB

english, 2011

26

Producing high-basicity sinter from low-silica ore

A. V. Didevich, N. S. Khlaponin, M. Ya. Vas’kevich, A. V. Zotov, E. I. Peftiev, V. I. Levchenko, N. I. Khrapko

Journal:

Steel in Translation

Year:

2008

Language:

english

File:

PDF, 90 KB

english, 2008

27

Optimization of Blast-Furnace Smelting

S. L. Yaroshevskii, L. V. Bykov, E. I. Chetyrkin, M. Ya. Vas'kevich, A. V. Kuzin, A. I. Krasavtsev

Journal:

Year:

2000

Language:

english

File:

PDF, 189 KB

english, 2000

28

Reaction of 4-Aryl-1-(4-oxo-3,4-dihydrothieno-[2,3-d]pyrimidin-2-yl)thiosemicarbazides with Dimethyl Acetylenedicarboxylate

R. I. Vas'kevich, Yu. L. Zborovskii, V. I. Staninets, A. N. Chernega

Journal:

Russian Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 238 KB

english, 2004

29

ChemInform Abstract: Regioselectivity of Cyclization of 3-Allyl(propargyl)sulfanyl-5H-[1,2,4]triazino[5,6-b]indoles.

R. I. Vas'kevich, A. I. Vas'kevich, A. V. Turov, V. I. Staninets, M. V. Vovk

Journal:

Year:

2012

File:

PDF, 28 KB

2012

30

ChemInform Abstract: Intramolecular Electrophilic Cyclization of Functional Derivatives of Unsaturated Compounds. Part 2. Synthesis and Transformation of N-{(2Z)-5- [(Arylsulfanyl)methyl]dihydrofuran-2(3H)-ylidene}-N-alkyl(aryl)aminium Perchlorates.

A. I. Vas'kevich, N. M. Tsizorik, E. B. Rusanov, V. I. Staninets, M. V. Vovk

Journal:

Year:

2012

File:

PDF, 33 KB

2012

31

Intramolecular electrophilic cyclization of functional derivatives of unsaturated compounds: II. Synthesis and transformation ofN-{(2Z)-5-[(arylsulfanyl)methyl]dihydrofuran-2(3H)-ylidene}-N-alkyl(aryl)aminium perchlorates

A. I. Vas’kevich, N. M. Tsizorik, E. B. Rusanov, V. I. Staninets, M. V. Vovk

Journal:

Russian Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 761 KB

english, 2012

32

Iodocyclization of 6-allylamino-4,5-dihydropyrazolo[3,4-d]pyrimidines

R. I. Vas’kevich, A. V. Bentya, A. V. Turov, E. B. Rusanov, V. I. Staninets, M. V. Vovk

Journal:

Russian Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 356 KB

english, 2012

33

Intramolecular electrophilic cyclization of functional derivatives of unsaturated compounds: III. Reaction ofN,4-Diarylbut-3-enamides with arenesulfenyl chlorides. Synthesis of 5-aryl-4-arylsulfanyl-2,3,4,5-tetrahydro-1H-1-benzazepin-2-ones

A. I. Vas’kevich, N. M. Tsyzoryk, V. I. Staninets, E. B. Rusanov, M. V. Vovk

Journal:

Russian Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 266 KB

english, 2012

34

ChemInform Abstract: Iodocyclization of 6-Allylamino-4,5-dihydropyrazolo[3,4-d]pyrimidines.

Vas'kevich, R. I., Bentya, A. V., Turov, A. V., Rusanov, E. B., Staninets, V. I., Vovk, M. V.

Journal:

Year:

2012

File:

PDF, 40 KB

2012

35

Fused pyrimidine systems: XIII. Synthesis and some transformations of 1,3-thiazolo(thiazino)-fused pyrido[3,4-d]pyrimidines

I. V. Dyachenko, R. I. Vas’kevich, M. V. Vovk

Journal:

Russian Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 309 KB

english, 2014

36

Fused pyrimidine systems: XIV. Reaction of 2-alkenyl(alkynyl)sulfanylpyrido[3,4-d]pyrimidin-4(3H)-ones with arylsulfanyl chlorides

Dyachenko, I. V., Vas’kevich, A. I., Vas’kevich, R. I., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 221 KB

english, 2014

37

Electrophilic intramolecular cyclization of functional dervatives of unsaturated compounds: VII. Synthesis of 5-arylsulfanyl-6-phenylpiperidin-2-ones in the absence of salt additives and their selective reduction and oxidation

Tsizorik, N. M., Vas’kevich, A. I., Vas’kevich, R. I., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 222 KB

english, 2015

38

Electrophilic intramolecular cyclization of functional derivatives of unsaturated compounds: VI. Reaction of 2-(cyclohex-2-en-1-yl)acetanilides with arylsulfanyl chlorides. Structural and quantum chemical study of isomerization of 2-(2-arylsulfanyl-3-chlorocyclohexyl)acetanilides

Tsizorik, N. M., Vas’kevich, A. I., Rusanov, E. B., Rozhenko, A. B., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 675 KB

english, 2014

39

Fused pyrimidine systems: XV. Intramolecular electrophilic cyclization of 2-allyl(propargyl, cinnamyl)amino-pyrido[2,3-d]pyrimidin-4(3H)-ones

Vas’kevich, R. I., Dyachenko, I. V., Vas’kevich, A. I., Rusanov, E. B., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 293 KB

english, 2015

40

Electrophilic cyclization ofN-allyl(propargyl)-5-amino-1H-pyrazole-4-carboxamides. Synthesis of 4-[(dihydro)oxazol-2-yl]-1H-pyrazol-5-amines

Bondarenko, N. A., Vas’kevich, A. I., Bol’but, A. V., Rusanov, E. B., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 344 KB

english, 2015

41

Fused pyrimidine systems: XVI. Electrophilic intramolecular cyclization of 2-(alkenylsulfanyl)pteridin-4(3H)-ones

Dyachenko, I. V., Vas’kevich, R. I., Vas’kevich, A. I., Shishkina, S. V., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2016

Language:

english

File:

PDF, 372 KB

english, 2016

42

ChemInform Abstract: Synthesis of 7-Iodo(arylsulfanyl)methyl-7,8-dihydro[1,3]thiazolo[2,3-i]purinium Pentaiodide (Perchlorates) and Their Transformation into 4-Amino-5-(1,3-thiazol-2-yl)imidazole Derivatives.

Vas'kevich, R. I., Vas'kevich, A. I., Rusanov, E. B., Staninets, V. I., Vovk, M. V.

Journal:

Year:

2013

File:

PDF, 32 KB

2013

43

ChemInform Abstract: Intramolecular Electrophilic Cyclization of Functional Derivatives of Unsaturated Compounds. Part 3. Reaction of N,4-Diarylbut-3-enamides with Arenesulfenyl Chlorides. Synthesis of 5-Aryl-4-arylsulfanyl-2,3,4,5-tetrahydro-1H-1-benzaze

Vas'kevich, A. I., Tsyzoryk, N. M., Staninets, V. I., Rusanov, E. B., Vovk, M. V.

Journal:

Year:

2013

File:

PDF, 33 KB

2013

44

ChemInform Abstract: Electrophilic Intramolecular Cyclization of Functional Derivatives of Unsaturated Compounds. Part 4. Cyclosulfenylation of 5-Hexenoic Acid Amides and Nucleophilic Cleavage of Reaction Products.

Vas'kevich, A. I., Tsizorik, N. M., Staninets, V. I., Vovk, M. V.

Journal:

Year:

2014

File:

PDF, 32 KB

2014

45

ChemInform Abstract: Electrophilic Intramolecular Cyclization of Functional Derivatives of Unsaturated Compounds. Part 5. Cyclization of Anilides of Styrylacetic Acids in Polyphosphoric Acid.

Vas'kevich, R. I., Vas'kevich, A. I., Daniluk, I. Yu., Vovk, M. V.

Journal:

Year:

2014

File:

PDF, 27 KB

2014

46

Electrophilic intramolecular cyclization of functional derivatives of unsaturated compounds: VIII. Cyclization of 4-aryl-N-(thiophen-3-yl)but-3-enamides by the action of polyphosphoric acid and chlorosulfanylarenes

Danilyuk, I. Yu., Vas’kevich, R. I., Vas’kevich, A. I., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2016

Language:

english

File:

PDF, 283 KB

english, 2016

47

Fused pyrimidine systems: XVII. Arylsulfenylation of 5-allylpyrimidine-4(3H)-one derivatives. Synthesis of arylsulfanyl-substituted 5,6-dihydrofuro[2,3-d]- and 6,7-dihydro-5H-pyrano[2,3-d]pyrimidines

Vas’kevich, A. I., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2017

Language:

english

File:

PDF, 309 KB

english, 2017

48

Synthesis of spiro[imidazo[2,1-b][1,3]thiazole-6,3'-pyrrolidine] derivatives

Saliyeva, Lesya M., Slyvka, Nataliia Yu., Mel’nyk, Dmitro A., Rusanov, Eduard B., Vas’kevich, Ruslan I., Vovk, Mikhailo V.

Journal:

Chemistry of Heterocyclic Compounds

Year:

2018

Language:

english

File:

PDF, 403 KB

english, 2018

49

Fused Pyrimidine Systems: XVII. Imidazo- and Pyrimidopyrido[3,2-d]pyrimidin-4(3H)-ones

Dyachenko, I. V., Vas’kevich, R. I., Vas’kevich, A. I., Polovinko, V. V., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 260 KB

english, 2018

50

Convenient Synthesis of 5-Aryl-1-(1H-pyrazol-4-yl)pyrrolidin-2-ones

Danilyuk, I. Yu., Vas’kevich, R. I., Vovk, M. V.

Journal:

Russian Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 182 KB

english, 2018

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