- ISSN 0010-0765 printed
- ISSN 1212-6950 electronic
Vojtěch Bekárek
- Jakub Stýskala, Jan Slouka, Miloslav Hejsek and Vojtěch Bekárek
Synthesis of 2-Aryl[1]benzofuro[2,3-e][1,2,4]triazin-3(2H)-ones and Their Use for Preparation of 1-Aryl-5-(2-hydroxyphenyl)-6-azauracils
1997, Vol. 62, Issue 11, pp. 1754–1762 [Abstract] - Vojtěch Bekárek, Jan Jílek and Antonín Haviger
Effect of Medium on the Electronic Spectra of 2-Nitroaniline Derivatives
1996, Vol. 61, Issue 1, pp. 155–159 [Abstract] - Karel Nálepa, Aleš Halama, Taťjana Nevěčná and Vojtěch Bekárek
1H NMR Study of 3,5-Disubstituted 6-Oxo-1,6-dihydro-1,2,4-triazines
1995, Vol. 60, Issue 2, pp. 251–256 [Abstract] - Jan Slouka, Vojtěch Bekárek and Jan Hlaváč
Synthesis of Some m-Substituted 1-Phenyl-6-azauracils
1994, Vol. 59, Issue 12, pp. 2741–2746 [Abstract] - Taťjana Nevěčná, Vojtěch Bekárek and Oldřich Pytela
A Study of Effects of Temperature and Medium on Reaction of Triethylamine with Ethyl Bromide
1994, Vol. 59, Issue 6, pp. 1384–1391 [Abstract] - Miloslav Hejsek, Jan Slouka, Vojtěch Bekárek and Antonín Lyčka
Cyclization Reactions of 2-(6-Azauracil-5-yl)benzoic Acid and Some Its Derivatives
1992, Vol. 57, Issue 1, pp. 123–133 [Abstract] - Vojtěch Bekárek and Taťjana Nevěčná
A study of effect of temperature on the influence of medium on the reaction of triethylamine with ethyl iodide
1991, Vol. 56, Issue 4, pp. 874–879 [Abstract] - Taťjana Nevěčná and Vojtěch Bekárek
Significance test of refractive index of solvent in evaluation of effect of medium on rates of quaternization reactions of methyl iodide with amines
1990, Vol. 55, Issue 1, pp. 180–184 [Abstract] - Vojtěch Bekárek
A comment on evaluation of effects of mixed solvents by means of the Born and Kirkwood method
1989, Vol. 54, Issue 12, pp. 3162–3170 [Abstract] - Jan Slouka and Vojtěch Bekárek
Synthesis and cyclization of some N-oxides of 2-pyridylhydrazones of mesoxalic acid derivatives
1988, Vol. 53, Issue 3, pp. 626–632 [Abstract] - Jiří Mollin, Kateřina Polášková, Želimíra Odlerová and Vojtěch Bekárek
Acylated thioamides and related compounds as potential antituberculotics
1987, Vol. 52, Issue 8, pp. 2087–2094 [Abstract] - Vojtěch Bekárek and Vojtěch Bekárek, Jr.
Effect of medium on electronic spectra of 4-dimethylamino-ω-nitrostyrenes. Effective Kirkwood-Onsager functions of medium
1987, Vol. 52, Issue 2, pp. 287–298 [Abstract] - Taťjana Nevěčná, Jitka Vymětalová and Vojtěch Bekárek
A study of the medium effect of mixed solvents; The benzene-acetonitrile system
1986, Vol. 51, Issue 10, pp. 2071–2076 [Abstract] - Taťjana Nevěčná and Vojtěch Bekárek
A study of the medium effect of mixed solvents; The cyclohexane-nitrobenzene system
1986, Vol. 51, Issue 9, pp. 1942–1947 [Abstract] - Vojtěch Bekárek and Juraj Ševčík
A contribution to evaluation of effects of medium on electronic spectra
1986, Vol. 51, Issue 4, pp. 746–752 [Abstract] - Vojtěch Bekárek and Taťjana Nevěčná
A study of the medium effect of mixed solvents; The cyclohexane-acetone system
1985, Vol. 50, Issue 9, pp. 1928–1934 [Abstract] - Jan Slouka, Vojtěch Bekárek, Karel Nálepa and Antonín Lyčka
Synthesis of 1,2,4-triazino[5,6-b]- and imidazo[4,5-b]quinoline derivatives
1984, Vol. 49, Issue 11, pp. 2628–2634 [Abstract] - Vojtěch Bekárek
A test of the role of refractive index in correlations between solvent effects on electronic spectra and solvent effects on reaction equilibria and rates
1984, Vol. 49, Issue 10, pp. 2332–2341 [Abstract] - Jan Slouka and Vojtěch Bekárek
Reactions of 2-(benzimidazol-2-yl)acetonitrile and its N-ethoxycarbonyl derivative with some azol-3-diazonium salts
1984, Vol. 49, Issue 1, pp. 275–279 [Abstract] - Vojtěch Bekárek and Marie Stolařová
On the problem of empirical characteristics of a medium and their mutual relations
1983, Vol. 48, Issue 5, pp. 1237–1240 [Abstract] - Jan Slouka, Vojtěch Bekárek and Antonín Lyčka
Cyclization reactions of some o-acylphenylhydrazones
1982, Vol. 47, Issue 6, pp. 1746–1756 [Abstract] - Vojtěch Bekárek and Jan Juřina
A contribution to evaluation of influence of medium in electronic and infrared spectroscopy
1982, Vol. 47, Issue 4, pp. 1060–1068 [Abstract] - Vojtěch Bekárek and Vilém Šimánek
Effect of medium on 1H-NMR spectra
1981, Vol. 46, Issue 7, pp. 1549–1553 [Abstract] - Vojtěch Bekárek
Evaluation of solvent effects in electronic spectra
1980, Vol. 45, Issue 7, pp. 2063–2069 [Abstract] - Jan Slouka and Vojtěch Bekárek
Synthesis of some 2-aryl-6-amino-2,3-dihydro-1,2,4-benzotriazin-3-ones
1980, Vol. 45, Issue 5, pp. 1379–1387 [Abstract] - Vojtěch Bekárek and Alena Mikulecká
A note on evaluation of solvent shifts in IR spectroscopy
1978, Vol. 43, Issue 11, pp. 2879–2884 [Abstract] - František Grambal, Jan Lasovský, Vojtěch Bekárek and Vilím Šimánek
1H-NMR spectra and substitution effects of 4-substituted benzamidoximes and 4,4’-substituted O-benzoylbenzamidoximes
1978, Vol. 43, Issue 8, pp. 2008–2014 [Abstract] - Jan Slouka, Vojtěch Bekárek and Václav Štemberk
Synthesis of some 2-aryl-2,3-dihydro-1,2,4-triazino[6,5-b]indol-3-ones
1978, Vol. 43, Issue 4, pp. 960–965 [Abstract]
The following names might also represent this author:
V. Bekárek
- J. Slouka, M. Šrámková and V. Bekárek
Synthesis of some 2-aryl-2,3,4,6-tetrahydro-1,2,4-benzotriazine-3,6-diones
1977, Vol. 42, Issue 12, pp. 3449–3454 [Abstract] - V. Bekárek and O. O. Adeleke-Adedoyin
A study of specific and non-specific interactions of epoxy group of 1,2-epoxybutane in solutions
1977, Vol. 42, Issue 12, pp. 3388–3391 [Abstract] - K. Ubik, V. Dostál and V. Bekárek
Mass spectra of phenoxazones
1977, Vol. 42, Issue 11, pp. 3308–3315 [Abstract] - V. Bekárek and M. Knopová
Solvent effect on valence vibrations of (O,N)-H bonds with intramolecular hydrogen bond
1977, Vol. 42, Issue 6, pp. 1976–1980 [Abstract] - V. Bekárek, K. Ubik, J. Barbořík and J. Socha
Study of substituent effects in N-phenyl-N',N'-dimethylurea
1977, Vol. 42, Issue 4, pp. 1368–1373 [Abstract] - J. Slouka, D. Buczkowská and V. Bekárek
Cyclization of some 3-indazolylhydrazones
1976, Vol. 41, Issue 10, pp. 3090–3093 [Abstract] - V. Bekárek and J. Jirkovský
A contribution to study of hydrogen bond and solvation of o-nitroaniline
1976, Vol. 41, Issue 4, pp. 1177–1181 [Abstract] - V. Bekárek, J. Jirkovský, K. Pragerová and J. Socha
Solvent effect on valence vibration of NH bond of acetanilides and phenylcarbamates
1976, Vol. 41, Issue 2, pp. 430–432 [Abstract] - E. Ružička, V. Bekárek and J. Kandrnál
The electron and infrared spectra of hydroxybenzo[a]phenazines
1975, Vol. 40, Issue 6, pp. 1738–1745 [Abstract] - V. Bekárek and K. Pragerová
Substitution effects in o-nitrophenols
1975, Vol. 40, Issue 4, pp. 1005–1007 [Abstract] - V. Bekárek, H. Kalová, J. Socha, K. Ubik and V. Šimánek
Study of polar effects in N-arylmethanesulfonylamides
1974, Vol. 39, Issue 8, pp. 2239–2246 [Abstract] - K. Ubik, V. Bekárek and J. Slouka
Mass spectra of ethyl arylhydrazonocyanoacetylcarbamates
1974, Vol. 39, Issue 5, pp. 1150–1157 [Abstract] - V. Bekárek and J. Slouka
IR spectra of ethyl arylhydrazonocyanoacetyl carbamates and of phenylhydrazono-2-cyanomethylbenzimidazole
1974, Vol. 39, Issue 2, pp. 566–570 [Abstract] - V. Bekárek and Z. Stránský
Infrared and proton magnetic resonance spectra of nitrophenoxazines
1973, Vol. 38, Issue 1, pp. 62–65 [Abstract] - V. Bekárek, I. Janů, J. Jirkovský, J. Socha and J. Klicnar
Influence of substitution of aromatic nucleus on frequency of valence vibrations of groups bonded by hydrogen bond
1972, Vol. 37, Issue 10, pp. 3447–3450 [Abstract] - E. Ružička, V. Bekárek and P. Heinz
Reactions of nitrosophenols. VI. Preparation of some hydroxyphenoxazones
1972, Vol. 37, Issue 6, pp. 1905–1907 [Abstract] - J. Socha, V. Bekárek, J. Schreiber and M. Večeřa
Reactivity of organic azo-compounds. XII. Correlation of chemical shift of hydroxyl group in NMR spectra of aromatic hydroxyazo compounds with substituent constants
1970, Vol. 35, Issue 12, pp. 3551–3556 [Abstract] - V. Bekárek and J. Slouka
PMR study of ethyl arylhydrazonocyanoacetylcarbamates and of arylhydrazono-2-cyanomethylbenzimidazole
1970, Vol. 35, Issue 10, pp. 2936–2943 [Abstract] - V. Bekárek, J. Dobáš, J. Socha, P. Vetešník and M. Večeřa
Reactivity of organic azo-compounds. X. NMR study on azo-hydrazone tautomeric equilibrium in hydroxyazo-compounds
1970, Vol. 35, Issue 5, pp. 1406–1414 [Abstract] - J. Klicnar, F. Kristek, V. Bekárek and M. Večeřa
Infrared spectra of hydrogen bondings in ortho-hydroxy derivatives of Schiff bases
1969, Vol. 34, Issue 2, pp. 553–562 [Abstract] - V. Bekárek, J. Socha and M. Večeřa
Correlations between proton chemical shifts of hydroxyl groups with intramolecular hydrogen bondings and Hammett substituent constants
1968, Vol. 33, Issue 10, pp. 3377–3380 [Abstract] - V. Bekárek
Liquid-vapour equilibrium. XL. Liquid-vapour equilibrium in the systems SO2-CH3COOH3-CH3OH and SO2-CH3COH3-CH3OH
1968, Vol. 33, Issue 8, pp. 2608–2619 [Abstract] - V. Bekárek and E. Hála
Liquid-vapour equilibrium. XXXIX. Liquid-vapour equilibrium in systems of components with widely differing volatilities
1968, Vol. 33, Issue 8, pp. 2598–2607 [Abstract] - V. Bekárek, J. Klicnar, F. Kristek and M. Večeřa
Correlations of proton chemical shifts of hydroxyl and methine groups in the NMR spectra of hydroxy derivatives of Schiff bases with Hammett σ constants
1968, Vol. 33, Issue 3, pp. 994–998 [Abstract]
Vojtěch Bekárek, Jr.
- Vojtěch Bekárek and Vojtěch Bekárek, Jr.
Effect of medium on electronic spectra of 4-dimethylamino-ω-nitrostyrenes. Effective Kirkwood-Onsager functions of medium
1987, Vol. 52, Issue 2, pp. 287–298 [Abstract]
