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1

Greener Paal-Knorr Pyrrole Synthesis by Mechanical Activation

Akelis, Liudvikas, Rousseau, Jolanta, Juskenas, Robertas, Dodonova, Jelena, Rousseau, Cyril, Menuel, Stéphane, Prevost, Dominique, Tumkevičius, Sigitas, Monflier, Eric, Hapiot, Frédéric

Journal:

European Journal of Organic Chemistry

Year:

2016

Language:

english

File:

PDF, 834 KB

english, 2016

2

ChemInform Abstract: A Simple Synthesis of Novel 6,7,8,9-Tetrahydro-2-thia-3,5,6,9-tetraazabenz[cd]azulenes.

Sigitas Tumkevicius, Andrius Kaminskas, Jolanta Kulbokaite

Journal:

Year:

2000

File:

PDF, 27 KB

2000

3

ChemInform Abstract: Synthesis of 5-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydro-3-pyrimidinyl) -methyl-4-amino-1,2,4-triazole-3-thione and Its Reactions with Polyfunctional Electrophiles.

Povilas Vainilavicius, Romualdas Smicius, Virginija Jakubkiene, Sigitas Tumkevicius

Journal:

Year:

2001

File:

PDF, 28 KB

2001

4

ChemInform Abstract: Synthesis of a Novel Heterocyclic Ring System: 2-Thia-3,5,6,7,9-pentaazabenz[cd]azulenes.

Sigitas Tumkevicius, Luigi A. Agrofoglio, Andrius Kaminskas, Gintaras Urbelis, Thomas A. Zevaco, Olaf Walter

Journal:

Year:

2002

File:

PDF, 30 KB

2002

5

5-(4,6-Diphenyl-2-pyrimidinyl)-1,3,4-oxa(thia)diazoles and 1,2,4-Triazoles.

Giedrute Mekuskiene, Sigitas Tumkevicius, Povilas Vainilavicius

Journal:

Year:

2002

File:

PDF, 29 KB

2002

6

The First Synthesis of Novel 7-Oxo-7H-pyrrolo[3,2-d]pyrimidine 5-Oxides from 1-(5-Nitro-6-pyrimidinyl)-2-arylacetylenes.

Inga Susvilo, Algirdas Brukstus, Sigitas Tumkevicius

Journal:

Year:

2003

File:

PDF, 84 KB

2003

7

Synthesis of Novel Thieno- and Pyrrolo[2,3-d]pyrimidines peri-Fused with Pyrimidine, 1,4-Diazepine and 1,4-Thiazepine Rings.

Sigitas Tumkevicius, Zivile Sarakauskaite, Viktoras Masevicius

Journal:

Year:

2003

File:

PDF, 152 KB

2003

8

Synthesis and Structure of Benzimidazo[1,2-c][1,2,3]thiadiazoles: First Examples of a Novel Ring System.

Sigitas Tumkevicius, Linas Labanauskas, Virginija Bucinskaite, Algirdas Brukstus, Gintaras Urbelis

Journal:

Year:

2003

File:

PDF, 130 KB

2003

9

Palladium-Catalyzed Coupling of 4-Halopyrrolo[2,3-d]pyrimidines with Arylacetylenes: Synthesis of a New Heterocyclic System — 4H-Pyrrolo[2,3,4-de]pyrimido[5′,4′:5,6][1,3]diazepino[1,7-a]indole (VIII).

Sigitas Tumkevicius, Viktoras Masevicius

Journal:

Year:

2005

File:

PDF, 30 KB

2005

10

ChemInform Abstract: Synthesis of a Novel Heterocyclic System — Pyrimido[5′,4′:5,6]thiopyrano[2,3-b]indole.

Jurgis Sudzius, Sigitas Tumkevicius

Journal:

Year:

2010

File:

PDF, 26 KB

2010

11

ChemInform Abstract: Synthesis and Photophysical Properties of Oligoarylenes with a Pyrrolo[2,3-d]pyrimidine Core.

Sigitas Tumkevicius, Jelena Dodonova, Karolis Kazlauskas, Viktoras Masevicius, Lina Skardziute, Saulius Jursenas

Journal:

Year:

2010

File:

PDF, 36 KB

2010

12

ChemInform Abstract: Pyrrolo[2,3-d]pyrimidine-Core-Extended π-Systems: Synthesis of 2,4,7-Triarylpyrrolo[2,3-d]pyrimidines.

Sigitas Tumkevicius, Jelena Dodonova

Journal:

Year:

2011

File:

PDF, 42 KB

2011

13

Study on the reaction of methyl N-Methyl-N-(6-substituted-5-nitropyrimidin-4-yl)glycinates with sodium alkoxides

Inga Susvilo, Algirdas Brukstus, Sigitas Tumkevicius

Journal:

Journal of Heterocyclic Chemistry

Year:

2006

Language:

english

File:

PDF, 845 KB

english, 2006

14

A facile synthesis of 5H-1-thia-3,5,6,8-tetraazaacenaphthylenes

Sigitas Tumkevičius

Journal:

European Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 303 KB

english, 1995

15

Development of methylthiomethyl (MTM) protection for N1 of pyrrolo[2,3-d]pyrimidin-2,4-diones

Eric D. Edstrom, Xianqi Feng, Sigitas Tumkevicius

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 212 KB

english, 1996

16

4-[N-(Substituted 4-pyrimidinyl)amino]benzenesulfonamides as inhibitors of carbonic anhydrase isozymes I, II, VII, and XIII

Jurgis Sūdžius, Lina Baranauskienė, Dmitrij Golovenko, Jurgita Matulienė, Vilma Michailovienė, Jolanta Torresan, Jelena Jachno, Rasa Sukackaitė, Elena Manakova, Saulius Gražulis, Sigitas Tumkevičius,

Journal:

Bioorganic & Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 1.04 MB

english, 2010

17

Study on the reactions of 4-amino-5-nitro-6-phenylethynylpyrimidines with amines and thiols

Inga Cikotiene, Erika Pudziuvelyte, Algirdas Brukstus, Sigitas Tumkevicius

Journal:

Year:

2007

Language:

english

File:

PDF, 279 KB

english, 2007

18

Transformation of methyl N-methyl-N-(6-substituted-5-nitro-4-pyrimidinyl)aminoacetates into 4-methylamino-5-nitrosopyrimidines and 9-methylpurin-8-ones

Inga Susvilo, Algirdas Brukstus, Sigitas Tumkevicius

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 120 KB

english, 2005

19

Synthesis and photophysical properties of oligoarylenes with a pyrrolo[2,3-d]pyrimidine core

Sigitas Tumkevicius, Jelena Dodonova, Karolis Kazlauskas, Viktoras Masevicius, Lina Skardziute, Saulius Jursenas

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 847 KB

english, 2010

20

Synthesis of a novel heterocyclic ring system: 2-thia-3,5,6,7,9-pentaazabenz[cd]azulenes

Sigitas Tumkevicius, Luigi A Agrofoglio, Andrius Kaminskas, Gintaras Urbelis, Thomas A Zevaco, Olaf Walter

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 116 KB

english, 2002

21

Synthesis and structure of benzimidazo[1,2-c][1,2,3]thiadiazoles: first examples of a novel ring system

Sigitas Tumkevicius, Linas Labanauskas, Virginija Bucinskaite, Algirdas Brukstus, Gintaras Urbelis

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 159 KB

english, 2003

22

Synthesis of 5-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydro-3-pyrimidinyl)-methyl-4-amino-1,2,4-triazole-3-thione and its Reactions with Polyfunctional Electrophiles

Povilas Vainilavicius, Romualdas Smicius, Virginija Jakubkiene, Sigitas Tumkevicius

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2001

Language:

english

File:

PDF, 88 KB

english, 2001

23

Investigation of the structure of 6-amino-4-methylamino-5-nitrosopyrimidine by X-ray diffraction, NMR and molecular modeling

Gintaras Urbelis, Inga Susvilo, Sigitas Tumkevicius

Journal:

Journal of Molecular Modeling

Year:

2007

Language:

english

File:

PDF, 144 KB

english, 2007

24

Indapamide-like benzenesulfonamides as inhibitors of carbonic anhydrases I, II, VII, and XIII

Edita Čapkauskaitė, Lina Baranauskienė, Dmitrij Golovenko, Elena Manakova, Saulius Gražulis, Sigitas Tumkevičius, Daumantas Matulis

Journal:

Bioorganic & Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 1.16 MB

english, 2010

25

ChemInform Abstract: Synthesis of 4-Aryl-, 2,4-Diaryl- and 2,4,7-Triarylpyrrolo[2,3-d]pyrimidines by a Combination of the Suzuki Cross-Coupling and N-Arylation Reactions.

Jelena Dodonova, Lina Skardziute, Karolis Kazlauskas, Saulius Jursenas, Sigitas Tumkevicius

Journal:

Year:

2012

File:

PDF, 51 KB

2012

26

ChemInform Abstract: 4-Amino-5-(arylaminomethyl)-2-(methylthio)furo[2,3-d]pyrimidines via Mitsunobu Reaction of 4-Amino-5-(hydroxymethyl)-2-(methylthio)furo[2,3-d]pyrimidine with N-Mesyl- and N-Nosylarylamines.

Viktoras Masevicius, Grazina Petraityte, Sigitas Tumkevicius

Journal:

Year:

2012

File:

PDF, 46 KB

2012

27

Synthesis of novel pyrazolo[3,4-d]pyrimidines peri-fused with 1,4-diazepine, 1,4-thiazepine, and 1,2,4-triazepine rings

Viktoras Masevicius, Robertas Juskenas, Sigitas Tumkevicius

Journal:

Journal of Heterocyclic Chemistry

Year:

2012

Language:

english

File:

PDF, 144 KB

english, 2012

28

Design of [(2-pyrimidinylthio)acetyl]benzenesulfonamides as inhibitors of human carbonic anhydrases

Edita Čapkauskaitė, Asta Zubrienė, Lina Baranauskienė, Giedrė Tamulaitienė, Elena Manakova, Visvaldas Kairys, Saulius Gražulis, Sigitas Tumkevičius, Daumantas Matulis

Journal:

European Journal of Medicinal Chemistry

Year:

2012

Language:

english

File:

PDF, 1.19 MB

english, 2012

29

Synthesis of 4-aryl-, 2,4-diaryl- and 2,4,7-triarylpyrrolo[2,3-d]pyrimidines by a combination of the Suzuki cross-coupling and N-arylation reactions

Jelena Dodonova, Lina Skardziute, Karolis Kazlauskas, Saulius Jursenas, Sigitas Tumkevicius

Journal:

Year:

2012

Language:

english

File:

PDF, 1.40 MB

english, 2012

30

ChemInform Abstract: Synthesis of Novel Pyrazolo[3,4-d]pyrimidines peri-Fused with 1,4-Diazepine, 1,4-Thiazepine, and 1,2,4-Triazepine Rings.

Viktoras Masevicius, Robertas Juskenas, Sigitas Tumkevicius

Journal:

Year:

2012

File:

PDF, 34 KB

2012

31

ChemInform Abstract: Design of [(2-Pyrimidinylthio)acetyl]benzenesulfonamides as Inhibitors of Human Carbonic Anhydrase.

Edita Capkauskaite, Asta Zubriene, Lina Baranauskiene, Giedre Tamulaitiene, Elena Manakova, Visvaldas Kairys, Saulius Grazulis, Sigitas Tumkevicius, Daumantas Matulis

Journal:

Year:

2012

File:

PDF, 28 KB

2012

32

Optical study of the formation of pyrrolo[2,3-d]pyrimidine-based fluorescent nanoaggregates

Skardžiūtė, Lina, Kazlauskas, Karolis, Dodonova, Jelena, Bucevičius, Jonas, Tumkevičius, Sigitas, Juršėnas, Saulius

Journal:

Year:

2013

Language:

english

File:

PDF, 1.04 MB

english, 2013

33

Reactivity of the Pyrimidine Nitrogen Atom toward an Acetal Moiety: Formation of 3-Ethoxy-2,3-dihydroimidazo[1,2-c]pyrimidines by Intramolecular Cyclization of N-(2,2-Diethoxyethyl)pyrimidine-4-amines

Juskenas, Robertas, Masevicius, Viktoras, Tumkevicius, Sigitas

Journal:

Year:

2013

Language:

english

File:

PDF, 238 KB

english, 2013

34

Multifunctional cyclodextrin-based N,N-bidentate ligands for aqueous Heck arylation

Potier, Jonathan, Menuel, Stéphane, Rousseau, Jolanta, Tumkevicius, Sigitas, Hapiot, Frédéric, Monflier, Eric

Journal:

Applied Catalysis A: General

Year:

2014

Language:

english

File:

PDF, 811 KB

english, 2014

35

Benzenesulfonamides with benzimidazole moieties as inhibitors of carbonic anhydrases I, II, VII, XII and XIII

Zubrienė, Asta, Čapkauskaitė, Edita, Gylytė, Joana, Kišonaitė, Miglė, Tumkevičius, Sigitas, Matulis, Daumantas

Journal:

Journal of Enzyme Inhibition and Medicinal Chemistry

Year:

2014

Language:

english

File:

PDF, 509 KB

english, 2014

36

Access to Pyrrole Derivatives in Water with the Assistance of Methylated Cyclodextrins

Menuel, Stéphane, Rousseau, Jolanta, Rousseau, Cyril, Vaičiūnaite, Edita, Dodonova, Jelena, Tumkevičius, Sigitas, Monflier, Eric

Journal:

European Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 298 KB

english, 2014

37

Design, Synthesis, Binding, Crystallography, and Docking of [(2-Pyrimidinylthio)Acetyl]Benzenesulfonamides as Inhibitors of Human Carbonic Anhydrases

Matulis, Daumantas, Capkauskaite, Edita, Zubriene, Asta, Baranauskiene, Lina, Tamulaitiene, Giedre, Manakova, Elena, Kairys, Visvaldas, Grazulis, Saulius, Tumkevicius, Sigitas

Journal:

Biophysical Journal

Year:

2013

Language:

english

File:

PDF, 56 KB

english, 2013

38

Access to 6-arylpyrrolo[2,3-d]pyrimidines via a palladium-catalyzed direct C–H arylation reaction

Dodonova, Jelena, Tumkevicius, Sigitas

Journal:

Year:

2014

Language:

english

File:

PDF, 324 KB

english, 2014

39

2,4-Bis(4-aryl-1,2,3-triazol-1-yl)pyrrolo[2,3-d]pyrimidines: synthesis and tuning of optical properties by polar substituents

Bucevicius, Jonas, Skardziute, Lina, Dodonova, Jelena, Kazlauskas, Karolis, Bagdziunas, Gintautas, Jursenas, Saulius, Tumkevicius, Sigitas

Journal:

Year:

2015

Language:

english

File:

PDF, 2.88 MB

english, 2015

40

5-(4,6-Diphenyl-2-pyrimidinyl)-1,3,4-oxa(thia)diazoles and 1,2,4-triazoles

Mekuskiene, Giedrute, Tumkevicius, Sigitas, Vainilavicius, Povilas

Journal:

Journal of Chemical Research

Year:

2002

Language:

english

File:

PDF, 100 KB

english, 2002

41

Regioselective Synthesis of 2-Aryl-4-(arylethynyl)- and 2,4-Bis(arylethynyl)pyrrolo[2,3-d]pyrimidines

Bucevicius, Jonas, Tumkevicius, Sigitas

Journal:

Year:

2015

Language:

english

File:

PDF, 927 KB

english, 2015

42

4-Amino-5-(arylaminomethyl)-2-(methylthio)furo[2,3-d]pyrimidines via Mitsunobu Reaction of 4-Amino-5-(hydroxymethyl)-2-(methylthio)furo[2,3-d]pyrimidine with N-Mesyl- and N-Nosylarylamines

Masevicius, Viktoras, Petraityte, Grazina, Tumkevicius, Sigitas

Journal:

Year:

2012

Language:

english

File:

PDF, 240 KB

english, 2012

43

Efficient Synthesis of (Arylethynyl)pyrrolo[2,3-d]pyrimidines by Stille Coupling

Bucevicius, Jonas, Tumkevicius, Sigitas

Journal:

Year:

2015

Language:

english

File:

PDF, 285 KB

english, 2015

44

Pyrrolo[2,3-d]pyrimidine-Core-Extended π-Systems: Synthesis of 2,4,7-Triarylpyrrolo[2,3-d]pyrimidines

Tumkevicius, Sigitas, Dodonova, Jelena

Journal:

Year:

2011

Language:

english

File:

PDF, 90 KB

english, 2011

45

A Novel Highly Site-Selective Synthesis of 2,4,7-Triarylpyrrolo[2,3-d]pyrimidines by a Combination of Palladium(0)-, Nickel(0)-, and Copper(I)-Catalyzed Cross-Coupling Reactions

Urbonas, Rytis, Poskus, Vilius, Bucevicius, Jonas, Dodonova, Jelena, Tumkevicius, Sigitas

Journal:

Year:

2013

Language:

english

File:

PDF, 187 KB

english, 2013

46

Heterocyclic heptacene analogs - 8H-16,17-epoxydinaphto[2,3-c:2',3'-g]carbazoles as charge transport materials

Rimkus, Renaldas, Tumkevičius, Sigitas, Serevičius, Tomas, Komskis, Regimantas, Adomėnas, Povilas, Gruodis, Alytis, Jankauskas, Vygintas, Kazlauskas, Karolis, Juršėnas, Saulius

Journal:

Dyes and Pigments

Year:

2015

Language:

english

File:

PDF, 4.57 MB

english, 2015

47

A Novel and Efficient Synthesis of 6-Dialkylamino-9-benzyl-8-methoxypurines and 6-Dialkylamino-9-benzylpurin-8-ones by Reaction of Methyl N -Benzyl- N -(6-dialkylamino-5-nitropyrimidin-4-yl)glycinates with Sodium Alkoxides

Susvilo, Inga, Brukstus, Algirdas, Tumkevicius, Sigitas

Journal:

Year:

2006

Language:

english

File:

PDF, 49 KB

english, 2006

48

The First Synthesis of Novel7-Oxo-7 H -pyrrolo[3,2- d ]pyrimidine 5-Oxides from 1-(5-Nitro-6-pyrimidinyl)-2-arylacetylenes

Susvilo, Inga, Brukstus, Algirdas, Tumkevicius, Sigitas

Journal:

Year:

2003

Language:

english

File:

PDF, 42 KB

english, 2003

49

Synthesis of 4-Alkynylpyrrolo[2,3- d ]pyrimidines by Palladium-Catalyzed Cross-Coupling Reactions

Tumkevicius, Sigitas, Masevicius, Viktoras

Journal:

Year:

2007

Language:

english

File:

PDF, 126 KB

english, 2007

50

Synthesis of Novel Thieno- andPyrrolo[2,3- d ]pyrimidines peri -Fused with Pyrimidine,1,4-Diazepine and 1,4-Thiazepine Rings

Tumkevicius, Sigitas, Sarakauskaite, Zivile, Masevicius, Viktoras

Journal:

Year:

2003

Language:

english

File:

PDF, 89 KB

english, 2003