Group of microwave chemistry, photochemistry and technology

 

Publications and conferences

 

Publications

 

1) Paleta, O.; Církva, V.; Kvíčala, J.: Macromol. Symp. 82 (1994) 111-114. Photoaddition reactions of fluoroolefins with diols and cyclic ethers.

 

2) Církva, V.; Ameduri, B.; Boutevin, B.; Kvíčala, J.; Paleta, O.: J. Fluorine Chem. 74 (1995) 97-105. Radical-induced reaction of monoiodo-perfluoroalkanes and  diiodo-perfluoroalkanes with allyl acetate-telomer and rearranged products, mass-spectral distinguishing of regioisomers.

 

3) Církva, V.; Paleta, O.; Ameduri, B.; Boutevin, B.: J. Fluorine Chem. 75 (1995) 87-92. Radical additions to fluoroolefins. Thermal reaction of perfluoroallyl chloride with perfluoroalkyl iodides as a selective synthesis of terminal perfluoroolefins.

 

4) Paleta, O.; Církva, V.; Kvíčala, J.: J. Fluorine Chem. 80 (1996) 125-134. Radical additions to fluoro-olefins. Photochemical mono-fluoroalkylation and sequential bis-fluoro-alkylation of oxolane.

 

5) Církva, V.; Polák, R.; Paleta, O.: J. Fluorine Chem. 80 (1996) 135-144. Radical additions to fluoro-olefins. Photochemical fluoroalkylation of alkanols and alkane diols with perfluoro vinyl ethers; Photo-supported O-alkylation of butane-1,4-diol with hexafluoropropene.

6) Církva, V.; Ameduri, B.; Boutevin, B.; Paleta, O.: J. Fluorine Chem. 83 (1997) 151-158.
Highly selective synthesis of [(perfluoroalkyl)methyl]oxiranes (by the addition of iodoperfluoroalkanes to allyl acetate).

7) Církva, V.; Ameduri, B.; Boutevin, B.; Paleta, O.: J. Fluorine Chem. 84 (1997) 53-61. Chemistry of [(perfluoroalkyl)methyl] oxiranes. Regioselectivity of ring opening with O-nucleophiles and the preparation of amphiphilic monomers.

 

8) Paleta, O.; Církva, V.; Budková, Z.; Böhm, S.: J. Fluorine Chem. 86 (1997) 155-171. Radical addition reactions of fluorinated species - Part 6. Regioselectivity of the addition of nucleophilic radicals to halogenopropenes and evidence for a steric effect of the chlorine substituent.

9) Paleta, O.; Církva, V.; Kvíčala, J.: Czech Rep. 1997, 7 pp. CZ  282756  B6, Application: CZ  9301427, 19930716. [CAN 131: 44830]. Způsob přípravy fluoralkylderivátů cyklických etherů. (Process for preparing fluoroalkyl derivatives of cyclic ethers).

 

10) Církva,V: Fluoroalkylderivatives of hydroxycompounds and ethers. Ph.D. Thesis. Praha: VŠCHT, ÚOCH, 1997. 145 p.

 

11) Církva, V.; Paleta, O.: J. Fluorine Chem. 94 (1999) 141-156. Radical addition reactions of fluorinated species. Part 7. Highly selective two-step synthesis of 1-(polyfluoroalkyl)ethane-1,2-diols; regioselectivity of the additions of methylated 1,3-dioxolanes to perfluoroolefins.

12) Církva, V.; Hájek, M.: J. Photochem. Photobiol. A 123 (1999) 21-23. Microwave photochemistry. Photoinitiated radical addition of tetrahydrofuran to perfluorohexylethene under microwave irradiation.

 

13) Církva, V.; Gaboyard, M.; Paleta, O.: J. Fluorine Chem. 102 (2000) 349-361. Fluorinated epoxides 5. Highly selective synthesis of diepoxides from α,ω-diiodoperfluoroalkanes. Regioselectivity of nucleophilic epoxide-ring opening and new amphiphilic compounds and monomers.

14) Církva, V.; Böhm, S.; Paleta, O.: J. Fluorine Chem. 102 (2000) 159-168.
Radical addition reactions of fluorinated species. Part 8. Regioselectivity of radical additions to perfluoroalkylethylenes and quantum chemical calculations. Highly selective two-step synthesis of 4-(perfluoroalkyl)butane-1,2-diols
.

 

15) Zimmerman, H.E.; Církva, V.: Org. Lett. 2 (2000) 2365-2367. The tri-p-methane rearrangement: Mechanistic and exploratory organic photochemistry.

 

16) Zimmerman, H.E.; Církva, V.; Jiang, L.: Tetrahedron Lett. 41 (2000) 9585-9587. A ground state Tri-p-methane rearrangement.

 

17) Církva, V.: Chem. Listy 94 (2000) 1031. Od radikálových a fotochemických reakcí k biokompatibilním látkám. (From radical and photochemical reactions to biocompatible compounds)

 

18) Zimmerman, H.E.; Církva, V.: J. Org. Chem. 66 (2001) 1839-1851 and supporting inf. Excited- and ground-state versions of the Tri-p-methane rearrangement: Mechanistic and exploratory organic photochemistry.

 

19) Církva, V., Zimmerman H.E.: Chem. Listy 95 (2001) 746-747. Tri-p-methanový přesmyk. (Tri-p-methane rearrangement)

 

20) Klán, P.; Hájek, M.; Církva, V.: J. Photochem. Photobiol. A 140 (2001) 185-189. The electrodeless discharge lamp: a prospective tool for photochemistry. Part 3. The microwave photochemistry reactor.

 

21) Klán, P.; Církva, V.: Microwave Photochemistry. In Microwaves in Organic Synthesis, Chap. 14. (Loupy, A., Ed.), pp. 463-486, John Wiley, Weinheim 2002. Cover

 

22) Církva, V.; Kaplánek, R.; Paleta, O.; Kodíček, K.: Collect. Czech. Chem. Commun. 67 (2002) 1436-1448. Amphiphilic perfluoroalkylated derivatives of aliphatic triols: Hemocompatibility and effect on perfluorocarbon emulsion.

 

23) Církva, V.; Kurfürstová, J.; Hájek, M.: Chem. Listy 96 (2002) 939. Fotochemie v mikrovlnné troubě. (Photochemistry in microwave oven)

 

24) Církva, V.; Duchek, J.; Paleta, O.: J. Fluorine Chem. 121 (2003) 101-104. Fluorinated epoxides: 6. Chemoselectivity in the preparation of 2-[(heptafluoroisopropyl)methyl]-oxirane from iodoacetate and iodohydrin precursors.

 

25) Müler, P.; Klán, P.; Církva, V.: J. Photochem. Photobiol. A 158 (2003) 1-5. The electrodeless discharge lamp: a prospective tool for photochemistry. Part 4: Temperature- and envelope material-dependent emission characteristics.

 

26) Církva, V.; Kurfürstová, J.; Karban, J.; Hájek, M.: Chem. Listy 97 (2003) 1099. Mikrovlnná fotochemie 2- a 4-terc-butylfenolů. (Microwave photochemistry of 2- and 4-terc-butylphenols)

 

27) Církva, V.; Polák, R.; Paleta, O.; Kefurt, K.; Moravcová, J.; Kodíček, M.; Forman, S.: Carbohydr. Res. 339 (2004) 2177-2185. Novel perfluoroalkylated derivatives of D-galacto-pyranose and xylitol for biomedical uses. Hemocompatibility and effect on perfluorocarbon emulsions.

 

28) Církva, V.; Kurfürstová, J.; Karban, J.; Hájek, M.: J. Photochem. Photobiol. A 168 (2004) 197-204. Microwave photochemistry II. Photochemistry of 2-tert-butylphenol.

 

29) Paleta, O.; Církva, V.; Kodíček, M.; Michálek, J.: Chem. Listy 98 (2004) 1046-1047. Přenašeče kyslíku a příbuzné medicinální aplikace. (Oxygen carriers and related medical applications)

 

30) Vlková, L.; Pekárek, V.; Pacáková, V.; Karban, J.; Bureš, M.; Štulík, K.: Chemosphere 56 (2004) 935-942. Dechlorination ability of municipal waste incineration fly ash for polychlorinated phenols.

 

31) Vlková, L.; Církva, V.: Chem. Listy 99 (2005) 125-130. Chlorované fenoly a způsoby jejich degradace. (Chlorinated phenols and methods of their degradation)

 

32) Müler, P.; Klán, P.; Církva, V.: J. Photochem. Photobiol. A 171 (2005) 51-57. The electrodeless discharge lamp: a prospective tool for photochemistry. Part 5: Fill material-dependent emission characteristics.

 

33) Paleček, J.; Církva, V.; Relich, S.; Slavětínská, L.; Kuča, K.; Jun, D.: Zpravodaj vojenské farmacie 1 (2005) 14-25. Přiřazení struktur reaktivátorů organofosfáty-inhibované acetylcholin-esterázy na základě spekter nukleární magnetické rezonance. (Structure assignment of reactivators of organo-phosphate inhibited acetylcholineesterase on the basis of nuclear magnetic resonance spectra)

 

34) Církva, V.; Kurfürstová, J.; Karban, J.; Hájek, M.: J. Photochem. Photobiol. A 174 (2005) 38-44. Microwave photochemistry III. Photochemistry of 4-tert-butylphenol.

 

35) Církva, V.; Vlková, L.; Relich, S.; Hájek, M.: J. Photochem. Photobiol. A 179 (2006) 229-233. Microwave photochemistry IV. Preparation of the electrodeless discharge lamps for photochemical applications.

 

36) Klán, P., Církva, V.: Microwaves in Photochemistry. In: Microwaves in Organic Synthesis. (Loupy, A., Ed.), pp. 860-897, WILEY-VCH Verlag, Weinheim, 2006 (ISBN 3-527-31452-0).

 

37) Hájek, M., Církva, V., Drahoš, J., Ďurovič, M., Paulusová, H., Weberová, L.: Device for Drying up of Books and the like Paper Material. Pat. No. PUV 2006, CZ16916U (2006-11-15).

 

 38) Žabová, H.; Církva, V.;Hájek, M.: PUV 2007-19451/UV CZ018240. Zařízení k provádění fotokatalytických reakcí. (Equipment for Photocatalytic Reactions). 

Applied: 07.11.30, Patented: 08.02.05.

 

 39) Církva, V.; Žabová, H.; Hájek, M.: J. Photochem. Photobiol. A 198 (2008) 13-17 and supporting inf. Microwave photocatalysis of mono-chloroacetic acid over

nanoporous titanium(IV) oxide thin films using mercury electrodeless discharge lamps.

 

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Conferences

 

1) Církva, V.; Ameduri B.; Kvíčala, J.; Paleta, O.; Boutevin, B.: Synthesis of Amphiphilic Methacrylates from fluorinated epoxides. 34th Microsymposium Fluorinated Monomers and Polymers. Prague, 18-22 July 1993.

 

2) Církva, V.; Ameduri B.; Kvíčala, J.; Paleta, O.; Boutevin, B.: Synthesis of Novel Polymers for Contact Lenses from Fluorinated Amphiphilic Methacrylates. Wichterle's Days of contact lenses. Prague, 11-15 October 1993.

 

3) Církva, V.; Paleta, O.; Ameduri, B.; Boutevin, B.; Kefurt, K.; Moravcová, J.: Amfifilní fluorované látky a meziprodukty pro medicínské aplikace (Amphiphilic Fluorinated Compounds and Intermediates for Medicinal Applications). 30. Konference Pokroky v organické a bioorganické chemii (Advances in Organic and Bioorganic Chemistry). Liblice, 6-8 November 1995.
 

4) Církva, V.; Ameduri, B.; Boutevin, B.; Paleta, O.: Versatile Synthesis of 1-[(Perfluoroalkyl)Methyl] Oxiranes and Their Nucleophilic Reaction. 3éme Colloque Francophone sur la Chimie Organique du Fluor. Reims, France, 12-15 May 1996.

 

5) Paleta, O.; Církva, V.; Polák, R.; Kefurt, K.; Moravcová, J.; Kodíček, M.; Forman, S.; Bareš, M.: New Perfluoroalkylated Polyhydroxy Compounds as Potential Biosurfactants. Some of their Physical and Biological Properties. 3éme Colloque Francophone sur la Chimie Organique du Fluor. Reims, France, 12-15 May 1996.

 

6) Vacík, J.; Wichterle, K.; Tlusťáková, M.; Církva, V.; Paleta, O.: Biocompatible Materials. Amphiphilic Poly[(Hydroxy)Fluoroalkymethacrylates]. Wetability and Oxygen Transport. 3éme Colloque Francophone sur la Chimie Organique du Fluor. Reims, France, 12-15 May 1996.

 

7) Církva, V.; Hájek, M.: New formation of aryl carbon-phosphorus bonds. XXIInd Conference of Organic Chemists on Advances in Organic Chemistry, p. 139. Častá-Papiernička, Slovakia, 11-13 June 1997.

 

8) Církva, V.; Ameduri B.; Boutevin, B.; Paleta, O.: Highly Selective Synthesis of Perfluoroalkyl Epoxides and Compounds Derived from them. 15th International Symposium on Fluorine Chemistry. Vancouver, Canada, 2-7 August 1997.
 

9) Tlusťáková, M.; Wichterle, K.; Církva, V.; Vacík, J.; Paleta, O.: Biocompatible Amphiphilic Poly[(hydroxy)fluoroalkyl Methacrylates] with Increased Oxygen Transport. 15th International Symposium on Fluorine Chemistry. Vancouver, Canada, 2-7 August 1997.

 

10) Kodíček, M.; Forman, S.; Církva, V.; Polák, R.; Kefurt, K.; Moravcová, J.; Paleta, O.: Hemocompatibility Study of New Fluoroalkylated Polyhydroxy Compounds as Potential Biosurfactans. 15th International Symposium on Fluorine Chemistry. Vancouver, Canada, 2-7 August 1997.

 

11) Církva, V.; Hájek, M.: Microwave photochemistry in organic synthesis. Microwave and High Frequency Heating, p. 153-156. Fermo, Italy, 9-13 September 1997. (poster)

 

12) Polák, R.; Církva, V.; Kefurt, K.; Moravcová, J.; Paleta, O.: Biokompatibilní látky pro medicinské aplikace: Syntézy nových perfluoralkylovaných polyhydroxylátek (Biocompatible Compounds for Medicinal Applications: Synthesis of New Perfluoroalkylated Polyhydroxy Compounds). 32. Konference Pokroky v organické a bioorganické chemii (Advances in Organic and Bioorganic Chemistry). Liblice, 1-3 November 1997.

 

13) Církva, V.; Hájek, M.: Microwave induced photochemical reactions. XXIXth Sympozium o katalýze, p. OP4, Prague, 3-4 November 1997.

 

14) Církva, V.; Hájek, M.: Microwave photoreactor for organic synthesis. International Conference on Microwave Chemistry, p. P45. Prague, 6-11 September 1998.

 

15) Paleta, O.; Polák, R.; Církva, V.; Kefurt, K.; Moravcová, J.; Forman, S.; Kodíček, M.: Fluoralkylované sacharidy - složky umělé krve (Fluoroalkylated Saccharides - Components for Artificial Blood). Současná glykobiologie, chemie a biochemie sacharidů v českých zemích (Current Glycobiology, Chemistry and Biochemistry of Saccharides in Czechia), Cukrblik 1999. Prague, 10 March 1999.

 

16) Církva, V.; Zuraw, M.J.; Zimmermann, H.E.: The Tri-p-Methane Rearrangement. Organic Chemistry Symposium. Madison, Wisconsin, USA, 13-17 June 1999. (poster)

 

17) Církva, V.; Zimmermann, H.E.: Tri-p-Methane Rearrangement. Excited and Ground State Versions: Mechanistic and Exploratory Organic Photochemistry. 28th Reaction Mechanisms Conference, p. 1. Madison, Wisconsin, USA, 24-29 June 2000.

 

18) Hájek, M.; Církva, V.; Klán, P.: Microwave photoreactor for photochemical synthesis. XVIIIth IUPAC Symposium on Photochemistry, p. 283-284. Dresden, Germany, 22-27 July 2000.

 

19) Klán, P.; Literák, J.; Hájek, M.; Církva, V.: Photochemistry in Microwave Oven. In Photophysics and Photochemistry, p. 157. Costa do Estoril, Portugal, 2000.

 

20) Paleta, O.; Církva, V.; Kefurt, K.; Kodíček, M.; Tlusťáková, M.; Michálek, J.; Wichterle, K.: Radical Addition Reactions of Fluorinated Species: New and Novel Effects, Access to Biocompatible Substances and Materials, pp. L8. Japan Society for the Promotion of Science Meeting on Fluorine Chemistry. Tokyo, Japan, 8-9 November 2000.

 

21) Církva, V.: Od radikálových a fotochemických reakcí k biokompatibilním látkám (From Radical and Photochemical Reactions to Biocompatible Compounds). 35. Konference Pokroky v organické, bioorganické a farmaceutické chemii (Advances in Organic, Bioorganic and Pharmaceutical Chemistry), [Chem. Listy 94(11), 1031, 2000], p. 1031. Liblice, Czech Republic, 13-15 November 2000. (přednáška)

 

22) Církva, V.; Klán, P.; Hájek, M.: The Microwave Photochemical Reactor for Synthesis. 8th International Conference on Microwave and High Frequency Heating, p. 97. Bayreuth, Germany, 3-7 September 2001. (poster)

 

23) Církva, V.; Zimmerman, H.E.: Tri-p-methanový přesmyk (The Tri-p-Methane Rearrangement). 36. Konference Pokroky v organické, bioorganické a farmaceutické chemii (Advances in Organic, Bioorganic and Pharmaceutical Chemistry), [Chem. Listy 95(11), 746-747, (2001)]. Nymburk, Czech Republic, 19-21 November 2001. (přednáška)

 

24) Kaplánek, R.; Církva, V.; Paleta, O.; Kefurt, K.; Kodíček, M.: Amphiphilic Perfluoralkylated Polyols for Biomedicinal Applications. Current Glycobiology, Chemistry and Biochemistry of Saccharides in Czechia, Cukrblik 2002. Prague, 7 March 2002.

 

25) Církva, V.; Paleta, O.: Regioselectivity of Additions of Nucleophilic Radicals to Fluoroolefins. 37th ESF/EUCHEM Conference on Stereochemistry, Conference Report (Chimia 56, 432-438, 2002), p. 1. Bürgenstock, Switzerland, 13-19 April 2002. (poster)

 

26) Církva, V.; Kurfürstová, J.; Hájek, M.: Microwave Photochemistry of Substituted Phenols. XIXth IUPAC Symposium on Photochemistry, p. 174-175. Budapest, Hungary, 14-19 July 2002. (poster)

 

27) Klán, P.; Literák, J.; Církva, V.; Hájek, M.: Microwave Photochemistry. XIXth IUPAC Symposium on Photochemisty, p. 70-71. Budapest, Hungary, 14-19 July 2002.

 

28) Církva, V.; Kurfürstová, J.; Hájek, M.: Fotochemie v mikrovlnné troubě (Photochemistry in Microwave Oven). 37. Konference Pokroky v organické, biorganické a farmaceutické chemii (Advances in Organic, Bioorganic and Pharmaceutical Chemistry), [Chem. Listy 96(11), 939, 2002], Nymburk, Czech Republic, 22-24 November 2002.

 

29) Církva, V.; Kurfürstová, J.; Karban, J.; Hájek, M.: Mikrovlnná fotochemie 2- a 4-terc-butyl-fenolů (Microwave Photochemistry of 2- and 4-Tert-Butyl Phenols). 38. Konference Pokroky v organické, bioorganické a farmaceutické chemii (Advances in Organic, Bioorganic and Pharmaceutical Chemistry), [Chem. Listy 97(11), 1099, 2003], Nymburk, Czech Republic, 28-30 November 2003. (přednáška)

 

30) Müller, P.; Literák, J.; Církva, V.; Klán, P.: Photochemistry in the Microwave Field. Workshop on chemistry in high-energy microenvironments, COST D32. Alicante, Spain, 9 July 2004. (poster)

 

31) Paleta, O.; Církva, V.; Kodíček, M.; Michálek, J.: Přenašeče kyslíku a příbuzné medicinální aplikace (Oxygen Carriers and Related Medical Applications). 39. Konference Pokroky v organické, bioorganické a farmaceutické chemii (Advances in Organic, Bioorganic and Pharmaceutical Chemistry), [Chem. Listy 98(11), 1046-1047, 2004], Nymburk, Czech Republic, 26-28 November 2004.

 

32) Müller, P.; Klán, P.; Literák, J.; Církva, V.: Application of Microwave-Assisted Photochemistry. 8th International Conference on Solar Energy and Applied Photochemistry, Solar’05, p. 92-93. Luxor, Egypt, 20-25 February 2005. (poster)

 

33) Církva, V.: Microwave Photochemistry. 1st Avogadro Symposium, Quo Vadis Chemistry? Sorisole, Italy, 9-11 September 2005. (přednáška)

 

34) Církva, V.; Relich, S.; Vlková, L.; Hájek, M.: Microwave Photochemistry: Preparation of the Electrodeless Discharge Lamps and Their Photochemical Applications. 10th International Conference on Microwave and High Frequency Heating, p. 183-186. Modena, Italy, 12-15 September 2005. (poster)

 

35) Církva, V.; Relich, S.; Vlková, L.; Hájek, M.: Microwave Photochemistry: Preparation of the Electrodeless Discharge Lamps and their Photochemical Applications. 40. Konference Pokroky v organické, bioorganické a farmaceutické chemii (Advances in Organic, Bioorganic and Pharmaceutical Chemistry) [Chem. Listy 99(11), 865, 2005], Nymburk, Czech Republic, 18-20 November 2005.

 

36) Církva, V.: Photochemistry in the Microwave Oven. 3rd International Conference on Microwave Chemistry, Book of Abstracts, p. OC-4, Brno, Czech Republic, 03-07 September 2006.

 

37) Relich, S., Církva, V., Vlková, L., Hájek, M.: Photochemistry in the Microwave Oven: Preparation, Evaluation and Applications of the Electrodeless Discharge Lamps. 3rd International Conference on Microwave Chemistry, Book of Abstracts, p. PO-21, Brno, Czech Republic, 03-07 September 2006.

 

38) Žabová, H., Církva, V., Relich, S., Hájek, M.: Microwave assisted photocatalysis of mono-chloroacetic acid over nanoporous titanium (IV) oxide thin films. Nanosmat 2007, Algarve, Portugal, 9-11 July 2007.

 

39) Relich, S., Církva, V.: Study of the electrodeless discharge lamps for photochemical applications and temperature dependence of photostationary state in cis-trans photoisomerization of stilbene derivatives. XXIII International Conference on Photochemistry, Cologne, Germany, 29 July - 3 August 2007.

 

40) Církva, V., Relich, S.: Study of the EDLs for photochemical applications. XVth European Symposium on Fluorine Chemistry, Prague, Czech Republic, 15-20 July 2007.

 

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