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1

Microwave-assisted solvent-free intramolecular 1,3-dipolar cycloaddition reactions leading to hexahydrochromeno[4,3-b]pyrroles: scope and limitations

Jiří Pospíšil, Milan Potáček

Journal:

Year:

2007

Language:

english

File:

PDF, 706 KB

english, 2007

2

Sanguinarine pseudobase: re-examination of NMR assignments using gradient-enhanced spectroscopy

Jiří Dostál, Radek Marek, Jiří Slavík, Eva Táborská, Milan Potáček, Vladimír Sklenář

Journal:

Magnetic Resonance in Chemistry

Year:

1998

Language:

english

File:

PDF, 192 KB

english, 1998

3

1,3-Dipolar Cycloadditions of Phenanthridinium-Based Azomethine Ylides

Jiří Dostál, Milan Potáček, Otakar Humpa, JaromÍR Marek

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1994

Language:

english

File:

PDF, 399 KB

english, 1994

4

X-Ray Structures of CIS and TRANS Isomers of 1,2-Dimethyl-3-Ethyl 2,3-Dihydropyrrolo[1,2-F]Phenanthridine-1,2,3-Tricarboxylate

B. Tinant, J. P. Declercq, J. Dostal, M. Potacek

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1994

Language:

english

File:

PDF, 288 KB

english, 1994

5

ChemInform Abstract: Homoallenylazines — Intramolecular “Criss-Cross” Addition Substrates. Synthesis, Structure and Conformational Study

R. MAREK, I. ST'ASTNA-SEDLACKOVA, J. TOUSEK, J. MAREK, M. POTACEK

Journal:

Year:

1998

File:

PDF, 31 KB

1998

6

ChemInform Abstract: Structure and Transformations of the Alkaloid Sanguilutine.

J. DOSTAL, J. SLAVIK, M. POTACEK, R. MAREK, V. SKLENAR, E. DE HOFFMANN, R. ROZENBERG, B. TINANT, J.-P. DECLERCQ

Journal:

Year:

1998

File:

PDF, 32 KB

1998

7

ChemInform Abstract: Reactions of a New Family of Amide Derivatives of Phenanthridinium Azomethine Ylides with Dipolarophiles.

Martin Travnicek, Jiri Pospisil, Milan Potacek

Journal:

Year:

2000

Language:

english

File:

PDF, 35 KB

english, 2000

8

ChemInform Abstract: Criss—Cross Cycloaddition Reaction as a Special Case of 1,3-Dipolar Cycloaddition Reaction: Source of New Fused Heterocycles

Journal:

Year:

2001

File:

PDF, 26 KB

2001

9

A New Route to 1,4-Disubstituted 5-Thioxoperhydroimidazo[4,5-d]imidazol-2-ones.

Jiri Verner, Jan Taraba, Milan Potacek

Journal:

Year:

2002

File:

PDF, 28 KB

2002

10

Microwave-Assisted Solvent-Free Synthesis of Hexahydrochromeno[4,3-b]pyrroles.

Jiri Pospisil, Milan Potacek

Journal:

Year:

2004

File:

PDF, 115 KB

2004

11

A Solvent-Free Method for Substituted Imidazolidin-4-ones Synthesis.

Jiri Pospisil, Milan Potacek

Journal:

Year:

2004

File:

PDF, 102 KB

2004

12

Microwave-Assisted Elimination Reaction of trans-4-(4-Fluorophenyl)-3-chloromethyl-1-methylpiperidine on Alumina.

Hana Navratilova, Zdenek Kriz, Milan Potacek

Journal:

Year:

2004

File:

PDF, 15 KB

2004

13

Influence of Catalytic System Composition on Formation of Adamantane Containing Ketones.

Robert Vicha, Milan Potacek

Journal:

Year:

2005

File:

PDF, 16 KB

2005

14

New Intra—Intermolecular Criss-Cross Cycloaddition of Unsymmetrical Allenylazines with Alkynes Leading to Three Fused Five-Membered Heterocycles.

Stanislav Man, Marek Necas, Jean-Philippe Bouillon, Henri Baillia, Dominique Harakat, Milan Potacek

Journal:

Year:

2005

File:

PDF, 22 KB

2005

15

ChemInform Abstract: One-Pot, Three-Component Synthesis of Five-Membered Cyclic Nitrones by Addition/Cyclization/Condensation Domino Reaction.

Marian Buchlovic, Stanislav Man, Konstantin Kislitson, Charlotte Mathot, Milan Potacek

Journal:

Year:

2010

File:

PDF, 26 KB

2010

16

Microwave-Assisted Solvent-Free Synthesis of Hexahydrochromeno[4,3-b]pyrroles

Jiří Pospíšil, Milan Potáček

Journal:

European Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 153 KB

english, 2004

17

Fused Tetracyclic Heterocycles by Thermally Initiated Intramolecular Criss-Cross Cycloaddition of 3-Substituted Homoallenylaldazines

Hana Zachová, Stanislav Man, Marek Nečas, Milan Potáček

Journal:

European Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 172 KB

english, 2005

18

Intra–Intermolecular Criss-cross Cycloaddition of Nonsymmetrical Allenylazines with Fluorinated Enones as an Initial Step in the Synthesis of4H-Pyrrolo[1,2-b]pyrazoles

Stanislav Man, Marek Nečas, Jean-Philippe Bouillon, Charles Portella, Milan Potáček

Journal:

European Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 143 KB

english, 2006

19

Unexpected Heterocyclic Products from Cycloaddition Reactions of Nonsymmetrical Allenyl Aldoketazines with Substituted Alkynes

Juraj Galeta, Stanislav Man, Jean-Philippe Bouillon, Milan Potáček

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 855 KB

english, 2011

20

Novel tandem cyclization-oxidation reaction of 2,2-dimethylpenta-3,4-dienal hydrazones

Radek Marek, Milan Potáček, Jaromír Marek, Alex De Groot

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 239 KB

english, 1994

21

Thermal cyclization of homoallenylhydrazones

Radek Marek, Milan Potáček, Miroslav Sapík

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 124 KB

english, 1995

22

The electrochemical behaviour of 2-nitrohydrazobenzene and 2-phenylbenztriazole-N-oxide in dimethylformamide

M. Studničková, V.N. Flerov, O. Fischer, M. Potáček

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Year:

1985

Language:

english

File:

PDF, 503 KB

english, 1985

23

The electroreduction of 2-nitroazobenzene in dimethylformamide

M. Studničková, V.N. Flerov, O. Fischer, M. Potáček

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Year:

1985

Language:

english

File:

PDF, 724 KB

english, 1985

24

Berberine and coptisine free bases

Jiřı́ Dostál, Stanislav Man, Pavlı́na Sečkářová, Dagmar Hulová, Marek Nečas, Milan Potáček, Jaromı́r Toušek, Roger Dommisse, Walter Van Dongen, Radek Marek

Journal:

Journal of Molecular Structure

Year:

2004

Language:

english

File:

PDF, 216 KB

english, 2004

25

Influence of catalytic system composition on formation of adamantane containing ketones

Robert Vícha, Milan Potáček

Journal:

Year:

2005

Language:

english

File:

PDF, 193 KB

english, 2005

26

New intra–intermolecular criss-cross cycloaddition of unsymmetrical allenylazines with alkynes leading to three fused five-membered heterocycles

Stanislav Man, Marek Nečas, Jean-Philippe Bouillon, Henri Baillia, Dominique Harakat, Milan Potáček

Journal:

Year:

2005

Language:

english

File:

PDF, 209 KB

english, 2005

27

Allenyloxime—a new source of heterocyclizations to stable cyclic nitrones

Marian Buchlovič, Stanislav Man, Milan Potáček

Journal:

Year:

2008

Language:

english

File:

PDF, 980 KB

english, 2008

28

Rearrangement of fused tetracyclic heterocycles induced by alkyl halides and formation of a new type of ‘proton sponge’

Hana Zachová, Stanislav Man, Jan Taraba, Milan Potáček

Journal:

Year:

2009

Language:

english

File:

PDF, 332 KB

english, 2009

29

One-pot, three-component synthesis of five-membered cyclic nitrones by addition/cyclization/condensation domino reaction

Marian Buchlovič, Stanislav Man, Konstantin Kislitsõn, Charlotte Mathot, Milan Potáček

Journal:

Year:

2010

Language:

english

File:

PDF, 478 KB

english, 2010

30

Combined intra–intermolecular criss-cross cycloaddition of a new fluorinated unsymmetrical allenylazine with alkynes

Stanislav Man, Jean-Philippe Bouillon, Marek Nečas, Milan Potáček

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 291 KB

english, 2004

31

Cyclization of β-allenyloximes as a novel method for nitrone preparation

Stanislav Man, Marian Buchlovič, Milan Potáček

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 147 KB

english, 2006

32

A new rearrangement of fused tetracyclic heterocycles in an acidic medium in the presence of NaBH3CN

Hana Zachová, Radek Marek, Stanislav Man, Jan Taraba, Milan Potáček

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 244 KB

english, 2006

33

Diverse chemical behaviour of 2-hydroxy-functionalized pyrroline-1-oxide

Marian Buchlovič, Stanislav Man, Milan Potáček

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 1018 KB

english, 2010

34

A new and facile synthesis of methyl 3-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxylate

Lukáš Tenora, Marian Buchlovič, Stanislav Man, Milan Potáček

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 307 KB

english, 2011

35

Structure and transformations of the alkaloid sanguilutine

Jirí Dostál, Jirí Slavík, Milan Potácek, Radek Marek, Vladimír Sklenár, Edmond De Hoffmann, Raoul Rozenberg, Bernard Tinant, Jean-Paul Declercq

Journal:

Year:

1998

Language:

english

File:

PDF, 463 KB

english, 1998

36

Novel thermal tetracyclization by intramolecular azine “criss-cross” addition

Milan Potáček, Radek Marek, Zdirad Žák, Julie Trottier, Zdeněk Janoušek, Heinz G. Viehe

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 190 KB

english, 1993

37

A new route to 1,4-disubstituted 5-thioxoperhydroimidazo[4,5-d]imidazol-2-ones

Jiřı́ Verner, Jan Taraba, Milan Potáček

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 125 KB

english, 2002

38

New fused heterocycles by combined intra-intermolecular criss-cross cycloaddition of nonsymmetrical azines

Stanislav Man, Petr Kulhánek, Milan Potáček, Marek Nečas

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 81 KB

english, 2002

39

Beiträge zur Synthese von Enaminothioketonen

Dr. M. Pulst, Dr. M. Potaček

Journal:

Advanced Synthesis & Catalysis

Year:

1988

Language:

german

File:

PDF, 294 KB

german, 1988

40

Substituierte 4-Hydrazino-tetrazolo[1,5-a]- und -s-triazolo[4,3-a]-chinoxaline

Eberhard Lippmann, Eva Tober, Engelbert Kisa, Milan Potacek

Journal:

Zeitschrift für Chemie

Year:

1980

Language:

german

File:

PDF, 250 KB

german, 1980

41

2,2-Dimethylpenta-3,4-dienal derivatives: Preparation, NMR spectra, and crystal structure

R. Marek, M. Potáček, J. Marek, A. Groot, R. Dommisse

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1995

Language:

english

File:

PDF, 535 KB

english, 1995

42

Diethyl acetonedicarboxylate — a precursor for the synthesis of new substituted 4-aminoquinolines and fused 4-aminopyridines

T. Charvát, M. Potáček, J. Marek

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1995

Language:

english

File:

PDF, 442 KB

english, 1995

43

Isomerization of N-aryl substituted diethyl 3-aminoglutaconates. Part I

Tomáš Charvát, Milan Potáček, Otakar Humpa, Jaromír Marek

Journal:

Journal of Molecular Structure

Year:

1996

Language:

english

File:

PDF, 396 KB

english, 1996

44

Synthesis of 2,2-bis-/4-hydroxy-3,5-di-(2-benzotriazolyl) phenyl/propane

J. Běluša, M. Potáček

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 160 KB

english, 1968

45

Aromatic glyoxalimines in criss-cross cycloaddition reactions

Jiří Verner, Milan Potáček

Journal:

Central European Journal of Chemistry

Year:

2004

Language:

english

File:

PDF, 219 KB

english, 2004

46

Criss-cross Cycloadditions on Ketazines Derived from Alicyclic Ketones

Verner, Jiri, Potacek, Milan

Journal:

Year:

2006

Language:

english

File:

PDF, 171 KB

english, 2006

47

Substituted Diazatetracyclo[4.4.0.13,10.15,8]dodecanes as Stable Caged Proton Sponges

Galeta, Juraj, Potáček, Milan

Journal:

Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 1.10 MB

english, 2012

48

BERBERINE AND COPTISINE IN LIQUID AMMONIA

Man, Stanislav, Dostal, Jiri, Nečas, Marek, Zák, Zdirad, Potaček, Milan

Journal:

Heterocyclic Communications

Year:

2001

Language:

english

File:

PDF, 825 KB

english, 2001

49

ChemInform Abstract: Phenanthridinium-Based Azomethine Ylides in 1,3-Dipolar Cycloaddition with Dimethyl Acetylenedicarboxylate.

M. POTACEK, T. TOPINKA, J. DOSTAL, J. MAREK

Journal:

Year:

1995

File:

PDF, 29 KB

1995

50

ChemInform Abstract: Synthesis of Alkyl 1,2-Dicyanopyrrolidino(1,2-f)phenanthridine-3- carboxylates.

M. POTACEK, T. TOPINKA, J. DOSTAL, O. HUMPA

Journal:

Year:

1996

File:

PDF, 29 KB

1996

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