Collect. Czech. Chem. Commun.
1974, 39, 1150-1157
https://doi.org/10.1135/cccc19741150
Mass spectra of ethyl arylhydrazonocyanoacetylcarbamates
K. Ubik, V. Bekárek and J. Slouka
Individual author index pages
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] - K. Ubik, V. Dostál and V. Bekárek
Mass spectra of phenoxazones
1977, Vol. 42, Issue 11, pp. 3308–3315 [Abstract] - K. Nálepa and J. Slouka
Halogenation of 3-phenyl-5-benzyl-1,6-dihydro-1,2,4-triazin-6-one and some of its conversions
1977, Vol. 42, Issue 7, pp. 2182–2185 [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
Synthesis of some derivatives of 1,2,4-triazino[2,3-a]benzimidazole
1977, Vol. 42, Issue 3, pp. 894–901 [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] - 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] - Z. Stránský, L. Čáp and J. Slouka
Nitrophenoxazine als Indikatoren in Acetonitril II. Bestimmung von NH-Säuren
1973, Vol. 38, Issue 9, pp. 2712–2718 [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] - J. Slouka and K. Nálepa
The use of azlactones in syntheses of heterocyclic compounds. III. Synthesis of 3-amino-5-oxo-6-benzyl-2,5-dihydro-1,2,4-triazine and some its derivatives
1970, Vol. 35, Issue 8, pp. 2508–2510 [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] - M. Kuraš, V. Stužka, F. Kašpárek, J. Mollin and J. Slouka
Analytische Reaktionen einiger Amidoxime X. Amidoxim der Zimtsäure
1961, Vol. 26, Issue 1, pp. 315–317 [Abstract]