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1

Synthesis of 3-Fluorofuran-2(5H)-ones Based on Z/E Photoisomerisation and Cyclisation of 2-Fluoro-4-hydroxybut-2-enoates

Karel Pomeisl, Jan Čejka, Jaroslav Kvíčala, Oldřich Paleta

Journal:

European Journal of Organic Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 223 KB

english, 2007

2

Fluorinated Furan-2(5H)-ones: Reactivity and Stereoselectivity in Diels–Alder Reactions

Jan Hajduch, Oldřich Paleta, Jaroslav Kvíčala, Günter Haufe

Journal:

European Journal of Organic Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 281 KB

english, 2007

3

Convenient synthesis of 3-fluoro-4,5-diphenylfuran-2(5H)-one from benzoin ethers: Novel and efficient Z–E isomerisation and cyclisation of 2-fluoroalkenoate precursors, substitution of vinylic fluorine

Karel Pomeisl, Jaroslav Kvíčala, Oldřich Paleta

Journal:

Journal of Fluorine Chemistry

Année:

2006

Langue:

english

Fichier:

PDF, 483 KB

english, 2006

4

Regiospecific nucleophilic substitution in 2,3,4,5,6-pentafluorobiphenyl as model compound for supramolecular systems. Theoretical study of transition states and energy profiles, evidence for tetrahedral SN2 mechanism

Jaroslav Kvíčala, Michal Beneš, Oldřich Paleta, Vladimír Král

Journal:

Journal of Fluorine Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 783 KB

english, 2010

5

Synthesis of 2-(perfluoroalkyl)ethyl potassium sulfates based on perfluorinated Grignard reagents

Jana Paterová, Martin Skalický, Markéta Rybáčková, Magdalena Kvíčalová, Josef Cvačka, Jaroslav Kvíčala

Journal:

Journal of Fluorine Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 365 KB

english, 2010

6

Ionic telomerization of chlorofluoropropionyl fluorides with hexafluoropropene oxide

J. Kvíčala, O. Paleta, V. Dědek

Journal:

Journal of Fluorine Chemistry

Année:

1990

Langue:

english

Fichier:

PDF, 658 KB

english, 1990

7

The chemo-selective reduction of fluorinated halogenoesters with sodium borohydride. Fluorinated halogenoalkanols and their (meth)acrylates

O. Paleta, A. Danda, L. Štěpán, J. Kvíčala, V. Dědek

Journal:

Journal of Fluorine Chemistry

Année:

1989

Langue:

english

Fichier:

PDF, 724 KB

english, 1989

8

Contribution to the chemistry of perfluoroallyl chloride and some other chlorofluoropropenes

O. Paleta, J. Kvíčala, V. Dědek

Journal:

Journal of Fluorine Chemistry

Année:

1985

Langue:

english

Fichier:

PDF, 48 KB

english, 1985

9

Reactivity study of 1,1,2,4,4,5,7,7,8,8,9,9,9-tridecafluoro-5-trifluoromethyl-3,6-dioxanon-1-ene in nucleophilic reactions: fluorination properties of secondary amine adducts

Ivona Dlouhá, Jaroslav Kvičala, Oldřich Paleta

Journal:

Journal of Fluorine Chemistry

Année:

2002

Langue:

english

Fichier:

PDF, 439 KB

english, 2002

10

Radical additions to fluoro-olefins. photochemical mono-fluoroalkylation and sequential bis-fluoroalkylation of oxolane

Oldřich Paleta, Vladimír Církva, Jaroslav Kvicala

Journal:

Journal of Fluorine Chemistry

Année:

1996

Langue:

english

Fichier:

PDF, 1.03 MB

english, 1996

11

Fluoroalkyl derivatives of protected glycerol by nucleophilic substitution. Fluorine-containing amphiphilic mono- and bis-methacrylates

Jaroslav Kvíčala, Bohumil Dolenský, Oldřich Paleta

Journal:

Journal of Fluorine Chemistry

Année:

1997

Langue:

english

Fichier:

PDF, 881 KB

english, 1997

12

3-chloropentafluoropropene-1,2-oxide: Preparation and reactions with some heteroatom nucleophiles and antimony pentafluoride

J. Kvíčala, O. Paleta

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 250 KB

english, 1994

13

INAA of serum zinc of inhabitants in five regions of the Czech Republic

Jan Kvicala, Václav Jiránek

Journal:

Biological Trace Element Research

Année:

1999

Langue:

english

Fichier:

PDF, 1.28 MB

english, 1999

14

Radical-induced reaction of monoiodo- and diiodo-perfluoroalkanes with allyl acetate: telomer and rearranged products, mass-spectral distinguishing of regioisomers

V. Církva, B. Améduri, B. Boutevin, J. Kvíčala, O. Paleta

Journal:

Journal of Fluorine Chemistry

Année:

1995

Langue:

english

Fichier:

PDF, 897 KB

english, 1995

15

Synthesis of (Polyfluoroalkyl)cyclopentenes as Model Compounds for Fluorophilic Cyclopentadienes

Kvíčala, Jaroslav, Bříza, Tomáš, Paleta, Oldřich, Čermák, Jan

Journal:

Collection of Czechoslovak Chemical Communications

Année:

2002

Langue:

english

Fichier:

PDF, 126 KB

english, 2002

16

The Size Growth of Alfalfa Mosaic Virus Lesions on French Bean Leaves, Phaseolus vulgaris L. under Various Pre- and Post-Inoculation Heat Treatment

Bohumír A. Kvíčala

Journal:

Journal of Phytopathology

Année:

1974

Langue:

english

Fichier:

PDF, 1.20 MB

english, 1974

17

Synthesis of 5-alkyl-3,4-difluorofuran-2(5H)-ones by lactonisation. Effects of substituents on cyclisation ability of fluorinated 4-hydroxyalkanoates. DFT calculations of the cyclisation energies

Hajduch, Jan, Duda, Zdeněk, Beran, Jiří, Kvíčala, Jaroslav, Paleta, Oldřich

Journal:

Journal of Fluorine Chemistry

Année:

2014

Langue:

english

Fichier:

PDF, 1.63 MB

english, 2014

18

New nucleophilic rearrangement in the mechanism of the three-component domino cyclisation affording fluoroalkylated (pyrrolo)quinazolines

Paleta, Oldřich, Dolenský, Bohumil, Paleček, Jiří, Kvíčala, Jaroslav

Journal:

Journal of Fluorine Chemistry

Année:

2014

Langue:

english

Fichier:

PDF, 1.20 MB

english, 2014

19

Editorial Board

Makrlík, Emanuel, Kvíčala, Jaroslav, Vaňura, Petr

Journal:

Orthopedic Clinics of North America

Année:

1998

Langue:

english

Fichier:

PDF, 919 KB

english, 1998

20

K nauce o imperativu latinském

Fr. Ot. Novotného and J. Kvíčala

Journal:

Listy filologické a paedagogické

Année:

1874

Langue:

czech

Fichier:

PDF, 650 KB

czech, 1874

21

Preparation of Intermediates for Fluorinated Lignans by Conjugated and Tandem Additions on 3-Fluorofuran-2(5H)-one

Kvíčala, Jaroslav, Vlasáková, Růžena, Plocar, Jakub, Paleta, Oldřich, Pelter, Andrew

Journal:

Collection of Czechoslovak Chemical Communications

Année:

2000

Langue:

english

Fichier:

PDF, 184 KB

english, 2000

22

Methyl fluoroalkanoate as methyl-transferring reagent. Unexpected participation of BAl2 (SN2) mechanism in the reaction of methyl 2,3,3,3-tetrafluoro-2-methoxypropanoate with amines

Dolenský, Bohumil, Kvíčala, Jaroslav, Paleta, Oldřich

Journal:

Journal of Fluorine Chemistry

Année:

2016

Langue:

english

Fichier:

PDF, 416 KB

english, 2016

23

Structural assignment of fluorocyclobutenes by 19F NMR spectroscopy: comparison of calculated 19F NMR shielding constants with experimental 19F NMR shifts

Kučnirová, Kateřina, Šimůnek, Ondřej, Rybáčková, Markéta, Kvicala, Jaroslav

Journal:

European Journal of Organic Chemistry

Année:

2018

Langue:

english

Fichier:

PDF, 1.65 MB

english, 2018

24

Kinetics of acid-catalyzed hydrolysis of fluorinated propanoates

Paleta, Oldřich, Kvíčala, Jaroslav, Dědek, Václav

Journal:

Collection of Czechoslovak Chemical Communications

Année:

1983

Langue:

english

Fichier:

PDF, 2.54 MB

english, 1983

25

Non-Hodgkin's lymphoma in children. An analysis of 122 cases from Argentina

Angela Cebrian-Bonesana, Enrique Schvartzman, Celia Roca-Garcia, Cristöbal Pependieck, Lila Penchansky, Federico Sackmann-Muriel, Felix G. Ojeda, Rita Kvicala, Santiago Pavlovsky, José M. Lein

Journal:

Année:

1978

Langue:

english

Fichier:

PDF, 470 KB

english, 1978

26

ChemInform Abstract: Preparation of New Trifluoromethyl Substituted Tri- and Tetracyclic Heterocycles with Peganin Skeleton from a Methyl 3,3,3- Trifluoropyruvate/2-Aminobenzylamine Adduct.

B. DOLENSKY, J. KVICALA, O. PALETA, J CEJKA, J. ONDRACEK

Journal:

Année:

1997

Fichier:

PDF, 31 KB

1997

27

ChemInform Abstract: Radical additions to Fluoroolefins. Photochemical Monofluoroalkylation and Sequential Bis-Fluoroalkylation of Oxolane.

O. PALETA, V. CIRKVA, J. KVICALA

Journal:

Année:

1997

Fichier:

PDF, 29 KB

1997

28

ChemInform Abstract: 2-Fluoro-2-buten-4-olide, a New Fluorinated Synthon. Preparation; 1,2- 1,4-, and Tandem Additions.

J. KVICALA, J. PLOCAR, R. VLASAKOVA, O. PALETA, A. PELTER

Journal:

Année:

1997

Fichier:

PDF, 36 KB

1997

29

ChemInform Abstract: Fluoroalkyl Derivatives of Protected Glycerol by Nucleophilic Substitution. Fluorine-Containing Amphiphilic Mono- and Bis-methacrylates.

J. KVICALA, B. DOLENSKY, O. PALETA

Journal:

Année:

1998

Fichier:

PDF, 35 KB

1998

30

ChemInform Abstract: Preparation of Intermediates for Fluorinated Lignans by Conjugated and Tandem Additions on 3-Fluorofuran-2(5H)-one.

Jaroslav Kvicala, Ruzena Vlasakova, Jakub Plocar, Oldrich Paleta, Andrew Pelter

Journal:

Année:

2000

Fichier:

PDF, 33 KB

2000

31

ChemInform Abstract: Reactions of 3-Chloropentafluoropropene-1,2-oxide with Bifunctional Nucleophiles: A New Route to Chlorodifluoromethyl-Substituted Heterocycles.

Jaroslav Kvicala, Pavla Hovorkova, Oldrich Paleta

Journal:

Année:

2001

Fichier:

PDF, 32 KB

2001

32

Tetrabutylammonium Butyldifluorodimethylsilicate and Difluorodimethylphenylsilicate, New Nucleophilic Fluorinating Reagents.

Jaroslav Kvicala, Petr Mysik, Oldrich Paleta

Journal:

Année:

2001

Fichier:

PDF, 29 KB

2001

33

ChemInform Abstract: 2-(Perfluoroalkyl)ethyl Triflates, Building Blocks for the Synthesis of Bis(polyfluoroalkylated) Cyclopentadienes.

Tomas Briza, Jaroslav Kvicala, Petr Mysik, Oldzich Paleta, Jan Cermak

Journal:

Année:

2001

Fichier:

PDF, 30 KB

2001

34

ChemInform Abstract: Fluorinated Carbanions. Part 3. (9H-Fluoren-9-ylidene)fluoromethyllithium, a Stabilized Fluoroalkenyl Carbanion. Preparation, Reactions, 13C and 19F NMR Spectra.

Jaroslav Kvicala, Andrew Pelter

Journal:

Année:

2002

Fichier:

PDF, 32 KB

2002

35

ChemInform Abstract: Synthesis of Fluorinated Amphiphiles by the Reaction of Protected Hydroxy Carbaldehyde with Perfluorinated Organomagnesium Compounds.

Jaroslav Kvicala, Jean-Christophe Mouyrin, Oldrich Paleta

Journal:

Année:

2002

Fichier:

PDF, 29 KB

2002

36

ChemInform Abstract: Fluorinated Butanolides and Butenolides. Part 9. Synthesis of 2-(Trifluoromethyl)butan-4-olides (V) by Wittig Reaction Using Methyl 3,3,3-Trifluoropyruvate (I).

Jiri Palecek, Jaroslav Kvicala, Oldrich Paleta

Journal:

Année:

2002

Fichier:

PDF, 29 KB

2002

37

Methyl 3,3,3-Trifluoropyruvate: An Improved Procedure Starting from Hexafluoropropene-1,2-oxide; Identification of By-products.

Bohumil Dolensky, Jaroslav Kvicala, Jiri Palecek, Oldrich Paleta

Journal:

Année:

2002

Fichier:

PDF, 30 KB

2002

38

Synthesis of (Polyfluoroalkyl)cyclopentenes as Model Compounds for Fluorophilic Cyclopentadienes.

Jaroslav Kvicala, Tomas Briza, Oldrich Paleta, Jan Cermak

Journal:

Année:

2003

Fichier:

PDF, 130 KB

2003

39

Synthesis of Polyfluorinated Alkynes, Novel Building Blocks for Fluorous Chemistry.

Tomas Briza, Jaroslav Kvicala, Oldrich Paleta

Journal:

Année:

2003

Fichier:

PDF, 85 KB

2003

40

Fluorinated Carbanions. Part 6. Preparation of Fluorohalomethylmagnesium Halides Using Highly Active Magnesium Metal and Their Reactions.

Jaroslav Kvicala, Jan Stambasky, Martin Skalicky, Oldrich Paleta

Journal:

Année:

2006

Fichier:

PDF, 16 KB

2006

41

ChemInform Abstract: Synthesis of Bis(polyfluoroalkylated)imidazolium Salts as Key Intermediates for Fluorous NHC Ligands.

Martin Skalicky, Marketa Rybackova, Ondrej Kysilka, Magdalena Kvicalova, Josef Cvacka, Jan Cejka, Jaroslav Kvicala

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 20 KB

english, 2010

42

ChemInform Abstract: Regiospecific Nucleophilic Substitution in 2,3,4,5,6-Pentafluorobiphenyl as Model Compound for Supramolecular Systems. Theoretical Study of Transition States and Energy Profiles, Evidence for Tetrahedral SN2 Mechanism.

Jaroslav Kvicala, Michal Benes, Oldrich Paleta, Vladimir Kral

Journal:

Année:

2011

Fichier:

PDF, 37 KB

2011

43

Trifluoromethylated (tetrahydropyrrolo) quinazolinones by a new three-component reaction and facile assignment of the regio- and stereoisomers formed by NMR spectroscopy

Bohumil Dolenský, Jaroslav Kvíčala, Oldřich Paleta, Jan Lang, Hana Dvořáková, Jan Čejka

Journal:

Magnetic Resonance in Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 782 KB

english, 2010

44

Experimental evidence for a free-radical chain mechanism in the photo-initiated addition of alcohols

Oldřich Paleta, Zuzana Budková, Jaroslav Kvičala, Hans-Joachim Timpe

Journal:

Tetrahedron Letters

Année:

1991

Langue:

english

Fichier:

PDF, 211 KB

english, 1991

45

Preparation of new trifluoromethyl substituted tri- and tetracyclic heterocycles with Peganin skeleton from a methyl 3,3,3-trifluoropyruvate / 2-aminobenzylamine adduct

Bohumil Dolenský, Jaroslav Kvíčala, Oldřich Paleta, Jan Čejka, Jan Ondráček

Journal:

Tetrahedron Letters

Année:

1996

Langue:

english

Fichier:

PDF, 174 KB

english, 1996

46

Methyl 3,3,3-trifluoropyruvate hemiaminals: Stability and transaminations

Bohumil Dolenský, Jaroslav Kvíčala, Oldřich Paleta

Journal:

Journal of Fluorine Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 323 KB

english, 2005

47

Preparation of fluorohalomethylmagnesium halides using highly active magnesium metal and their reactions

Jaroslav Kvíčala, Jan Štambaský, Martin Skalický, Oldřich Paleta

Journal:

Journal of Fluorine Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 182 KB

english, 2005

48

Synthesis of bis(polyfluoroalkylated)imidazolium salts as key intermediates for fluorous NHC ligands

Martin Skalický, Markéta Rybáčková, Ondřej Kysilka, Magdalena Kvíčalová, Josef Cvačka, Jan Čejka, Jaroslav Kvíčala

Journal:

Journal of Fluorine Chemistry

Année:

2009

Langue:

english

Fichier:

PDF, 421 KB

english, 2009

49

Polyfluoroalkylated tripyrazolylmethane ligands: Synthesis and complexes

Veronika Skalická, Markéta Rybáčková, Martin Skalický, Magdalena Kvíčalová, Josef Cvačka, Anna Březinová, Jan Čejka, Jaroslav Kvíčala

Journal:

Journal of Fluorine Chemistry

Année:

2011

Langue:

english

Fichier:

PDF, 522 KB

english, 2011

50

Fluorophilic properties of (perfluorooctyl)ethyldimethylsilyl substituted and tetramethyl(perfluoroalkyl) substituted cyclopentadienes and their Ti(IV), Rh(III), and Rh(I) complexes

Lucie Červenková Št’astná, Kateřina Auerová, Jaroslav Kvíčala, Jan Čermák

Journal:

Journal of Organometallic Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 211 KB

english, 2007