Collect. Czech. Chem. Commun. 1974, 39, 2239-2246
https://doi.org/10.1135/cccc19742239

Study of polar effects in N-arylmethanesulfonylamides

V. Bekárek, H. Kalová, J. Socha, K. Ubik and V. Šimánek

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]
  • 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]
  • A. Ashfaq, J. Socha, M. Večeřa and P. Vetešník
    Hydrolysis kinetics and mechanism of O-carbamoyl derivatives of benzohydroxamic acid
    1977, Vol. 42, Issue 5, pp. 1642–1650 [Abstract]
  • V. A. Mnatsakanyan, V. Preininger, V. Šimánek, J. Juřina, A. Klásek, L. Dolejš and F. Šantavý
    Isolation and chemistry of the alkaloids from Papaver macrostomum BOISS. et HUET
    1977, Vol. 42, Issue 4, pp. 1421–1430 [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]
  • A. Ashfaq, O. Pytela, J. Socha and M. Večeřa
    Hydrolysis of O-acetylbenzohydroxamic acid derivatives
    1976, Vol. 41, Issue 11, pp. 3308–3313 [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. Šimánek, V. Preininger and J. Lasovský
    The pseudobase formation in some isoquinoline alkaloids
    1976, Vol. 41, Issue 4, pp. 1050–1055 [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. Šimánek, L. Hruban, V. Preininger, A. Němečková and A. Klásek
    Emde degradation of some rhoeadine and isorhoeadine derivatives
    1975, Vol. 40, Issue 3, pp. 705–711 [Abstract]
  • V. Preininger, J. Veselý, O. Gašić, V. Šimánek and L. Dolejš
    Isolierung und Identifizierung der Alkaloide aus Corydalis sempervirens (L.) PERS. (C. glauca PURSCH)
    1975, Vol. 40, Issue 3, pp. 699–704 [Abstract]
  • A. Ahmad, J. Socha and M. Večeřa
    Hydrolysis of benzohydroxamic acids
    1974, Vol. 39, Issue 11, pp. 3293–3303 [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]
  • T. Vontor, V. Drobilič, J. Socha and M. Večeřa
    Solvolysis of phenyl N,N-dimethylcarbamates in alkaline and acid media
    1974, Vol. 39, Issue 1, pp. 281–286 [Abstract]
  • K. Kalfus, J. Socha and M. Večeřa
    Dissociation of phenols, azophenols and azonaphthols in anhydrous dimethyl sulphoxide
    1974, Vol. 39, Issue 1, pp. 275–280 [Abstract]
  • V. Preininger, V. Šimánek, L. Dolejš, O. Gašić, A. Němečková and F. Šantavý
    Isolation and chemistry of the alkaloids from some plants of the genus Papaver. LX. Isolation of a salt of (-)-N-methylstylopinium from plants of the genus Papaver L.
    1973, Vol. 38, Issue 12, pp. 3662–3665 [Abstract]
  • J. Hrbek, jr., L. Hruban, V. Šimánek, F. Šantavý and G. Snatzke
    Isolation and chemistry of the alkaloids from some plants of the genus Papaver. LVII. Chiroptical properties and preparation of some rhoeadine and isorhoeadine derivatives
    1973, Vol. 38, Issue 9, pp. 2799–2816 [Abstract]
  • V. Šimánek and A. Klásek
    Preparation and reactions of some substances with protoberberine skeleton
    1973, Vol. 38, Issue 5, pp. 1614–1619 [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. Stužka and V. Šimánek
    Oxazine als azidobasische Indikatoren XV. Untersuchung der Protonisierungsgleichgewichte der Benzo[a]phenoxazoniumderivate
    1973, Vol. 38, Issue 1, pp. 194–200 [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]
  • V. Šimánek, V. Preininger, S. Hegerová and F. Šantavý
    The tautomerism of quaternary salts of isoquinoline type. The effect of the position and nature of electron donating substituents on the spectroscopic and polarographic behaviour of these substances
    1972, Vol. 37, Issue 8, pp. 2746–2763 [Abstract]
  • T. Vontor, J. Socha and M. Večeřa
    Kinetics and mechanism of hydrolysis of 1-naphthyl N-methyl- and N,N-dimethylcarbamates
    1972, Vol. 37, Issue 7, pp. 2183–2196 [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]
  • V. Stužka and V. Šimánek
    Oxazine als azidobasische Indikatoren XIV. Elektronenspektren von Benzophenoxazonen
    1972, Vol. 37, Issue 4, pp. 1121–1129 [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]
  • P. Vetešník, H. Hřebabecký and J. Socha
    Protonation of polyacid organic bases. VI. Substitution influence on ionization properties of 5-substituted 1,3-diaminobenzenes
    1971, Vol. 36, Issue 7, pp. 2500–2506 [Abstract]
  • J. Kaválek, J. Socha, J. Urbánek and M. Večeřa
    Influence of dimethyl sulfoxide on reactivity of substituted 2-nitrochlorobenzenes and 3-nitro-4-chloroazobenzenes
    1971, Vol. 36, Issue 1, pp. 209–217 [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]
  • K. Rothschein, J. Socha, P. Vetešník and M. Večeřa
    Aziditätsfunktion der Perchlorsäure im System von 50 vol.% Äthanol-50 vol.% Wasser
    1970, Vol. 35, Issue 10, pp. 3128–3132 [Abstract]
  • J. Socha and M. Večeřa
    Reactivity of organic azo-compounds. XI. Sustituent effects in the series of disubstituted 2-hydroxyazobenzenes
    1970, Vol. 35, Issue 10, pp. 3072–3078 [Abstract]
  • V. Šimánek, J. Lasovský, V. Stužka and L. Hruban
    Oxazines as acidobasic indicators. XIII. Infrared spectra and basicity of benzophenoxazones
    1970, Vol. 35, Issue 10, pp. 3064–3071 [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]
  • F. Šantavý, L. Hruban, V. Šimánek and D. Walterová
    Ultraviolet spectra: Methoxy and methylenedioxy groups of some aromatic compounds and alkaloids. II. The effect of methoxy and methylenedioxy groups on the ultraviolet spectra of aromatic compounds with a conjugated carbonyl chromophore
    1970, Vol. 35, Issue 8, pp. 2418–2443 [Abstract]
  • V. Šimánek, V. Preininger, P. Sedmera and F. Šantavý
    Isolation and chemistry of the alkaloids from some plants of the genus Papaver. XLVIII. Studies in exhaustive methylation of tetrahydroprotoberberine alkaloids and the structure of the alkaloids PO-4, PO-5, orientalidine and mecambridine
    1970, Vol. 35, Issue 5, pp. 1440–1455 [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. Schrieber, J. Socha and K. Rothschein
    Reactivity of organic azo compounds. IX. Tautomerism of some azohydroxy compounds
    1970, Vol. 35, Issue 3, pp. 857–866 [Abstract]
  • V. Preiniger, L. Hruban, V. Šimánek and F. Šantavý
    Isolation and chemistry of the alkaloids from the plants of the genus Papaver. XLVI. The structure of the alkaloids PO-4, PO-5 and of the dehydrogenated α-coralydine
    1970, Vol. 35, Issue 1, pp. 124–135 [Abstract]
  • J. Socha and M. Večeřa
    Reactivity of organic azo-compounds. VIII. Dissociation constants of hydroxyl group and electronic spectra of 3'- and 4'-substituted 2-hydroxy-5-chloroazobenzenes
    1969, Vol. 34, Issue 12, pp. 3740–3745 [Abstract]
  • J. Socha, J. Horská and M. Večeřa
    Reaktivität organischer Azoverbindungen VII. Kinetik der alkalischen Hydrolyse der Acetate 3'- oder 4'-substituierter 4-Hydroxyazobenzole und 2-Hydroxy-5-methylazobenzole
    1969, Vol. 34, Issue 10, pp. 3178–3186 [Abstract]
  • J. Socha, J. Horská and M. Večeřa
    Reaktivität aromatischer Azoverbindungen VI. Über die Dissoziation des Protons der Hydroxylgruppe substituierter 4-Hydroxyazobenzole und 2-Hydroxy-5-methylazobenzole
    1969, Vol. 34, Issue 10, pp. 2982–2990 [Abstract]
  • J. Kaválek, J. Beneš, J. Socha, F. Brtník and M. Večeřa
    Nucleophile Reaktivität der 3'- und 4'-substituierten 3-Nitro-4-chlorazobenzole
    1969, Vol. 34, Issue 7, pp. 2092–2100 [Abstract]
  • V. Šimánek, A. Klásek and F. Šantavý
    Pyrrolizidine alkaloids. XIV. Ultraviolet absorption spectroscopy of some pyrrolizidine alkaloids
    1969, Vol. 34, Issue 6, pp. 1832–1837 [Abstract]
  • P. Vetešník, K. Rothschein, J. Socha and M. Večeřa
    Acidity function of perchloric acid in solvent system 50% of ethanol-50% of water
    1969, Vol. 34, Issue 3, pp. 1087–1093 [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]
  • J. Kaválek and J. Socha
    Studies in the quinoxaline series. V. Preparation of 3-hydroxy-2-methyl-6-chloro- and 6-sulfamoylquinoxaline
    1968, Vol. 33, Issue 2, pp. 619–622 [Abstract]