Collection of Czechoslovak Chemical Communications - digital archive 

Individual author index pages

• K. Ubik
• V. Dostál
• V. Bekárek

Other CCCC articles of these authors

• 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]
• 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]
• L. Pavlíčková, B. Koutek, K. Ubik and M. Souček
  Oligomeric products from basic hydrolysis of 4-hydroxybenzyl phenyl sulfones
  1976, Vol. 41, Issue 1, pp. 299–310 [Abstract]
• G. Kovačev, K. Ubik, T. Minčeva and R. Nikolov
  Paraffinic hydrocarbons from crude oil from northern Bulgaria
  1975, Vol. 40, Issue 12, pp. 3728–3730 [Abstract]
• K. Ubik, K. Stránský and M. Streibl
  Mass spectrometry and gas chromatography of methyl esters of higher aliphatic branched acids and their α-hydroxy derivatives
  1975, Vol. 40, Issue 9, pp. 2826–2837 [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]
• K. Ubik, K. Stránský and M. Streibl
  Gas chromatography-mass spectrometry determination of higher aliphatic secondary alcohols
  1975, Vol. 40, Issue 6, pp. 1718–1730 [Abstract]
• M. Streibl, K. Ubik, V. Herout, K. Konečný and E. Kolátorová
  Essential oil from glandular leaves of some species of Rosa L.
  1975, Vol. 40, Issue 4, pp. 1028–1033 [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]
• M. Streibl, K. Konečný, A. Trka, K. Ubik and M. Pazlar
  Composition of the wax of rye straw
  1974, Vol. 39, Issue 2, pp. 475–479 [Abstract]
• K. Stránský, K. Ubik, J. Holman and M. Streibl
  Chemical composition of compounds produced by the pea aphid Acyrthosiphon pisum (HARRIS): Pentane extract of surface lipids
  1973, Vol. 38, Issue 3, pp. 770–780 [Abstract]
• V. Bekárek and Z. Stránský
  Infrared and proton magnetic resonance spectra of nitrophenoxazines
  1973, Vol. 38, Issue 1, pp. 62–65 [Abstract]
• K. Stránský, K. Ubik and M. Streibl
  On natural waxes. XXIII. Hydroxy esters and free alcohols in the wax of the honeybee (Apis mellifera L.)
  1972, Vol. 37, Issue 12, pp. 4099–4105 [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]
• K. Ubik, J. Horáček and V. Pechanec
  Automation in der organischen Analyse I. Mikro- und Ultramikrobestimmung von Sauerstoff
  1972, Vol. 37, Issue 1, pp. 102–114 [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]