Collect. Czech. Chem. Commun. 1989, 54, 2399-2407
https://doi.org/10.1135/cccc19892399

Chemometrical analysis of substituent effects on 13C and 15N NMR chemical shifts in 1-aroyl-3-substituted thioureas

Oldřich Pytelaa, Josef Jirmanb and Antonín Lyčkab

a Department of Organic Chemistry, Institute of Chemical Technology, 532 10 Pardubice
b Research Institute of Organic Syntheses, 532 18 Pardubice-Rybitví

Individual author index pages


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  • Jaromír Toman, Jaromír Mindl, Antonín Lyčka, Jiří Klicnar, Ivana Srovnalová and Miloš Koníček
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    1990, Vol. 55, Issue 2, pp. 446–451 [Abstract]
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    1990, Vol. 55, Issue 1, pp. 193–201 [Abstract]
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  • Miloš Nepraš, Miloš Titz, Miroslav Nečas, Stanislav Luňák, Jr., Radim Hrdina and Antonín Lyčka
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    15N, 13C, and 1H NMR spectra of 1-substituted-2,4,6-trinitrobenzenes
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  • Miroslav Ludwig, Oldřich Pytela, Helena Javůrková and Miroslav Večeřa
    Analysis of substituent and solvent effects on dissociation of N-phenylbenzenesulphonamides
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  • Josef Jirman and Antonín Lyčka
    15N, 13C, and 1H NMR spectra of acylated ureas and thioureas
    1987, Vol. 52, Issue 10, pp. 2474–2481 [Abstract]
  • Petr Svoboda, Oldřich Pytela and Miroslav Večeřa
    Kinetics and mechanism of acid catalyzed decomposition of substituted 1,3-diphenyltriazenes
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  • Jaromír Kaválek, Josef Jirman, Vladimír Macháček and Vojeslav Štěrba
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  • Vladimír Macháček, Vojeslav Štěrba and Antonín Lyčka
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    Reactions of 1,3-diacylthioureas with methoxide ion and with amines
    1987, Vol. 52, Issue 1, pp. 120–131 [Abstract]
  • Antonín Lyčka, Jaroslav Holeček, Karel Handlíř, Josef Pola and Václav Chvalovský
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  • Oldřich Pytela, Miroslav Ludwig and Miroslav Večeřa
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    1986, Vol. 51, Issue 10, pp. 2143–2150 [Abstract]
  • Miroslav Ludwig, Václav Baron, Karel Kalfus, Oldřich Pytela and Miroslav Večeřa
    Dissociation constants of substituted benzoic acids in water and in organic solvents
    1986, Vol. 51, Issue 10, pp. 2135–2142 [Abstract]
  • Jaroslav Holeček, Antonín Lyčka and Roland Wagener
    The 119Sn and 15N NMR spectral study of the chelate formation in the triphenyltin(IV) oxinate
    1986, Vol. 51, Issue 10, pp. 2116–2126 [Abstract]
  • Vladimír Macháček, Makky M. M. Hassanien, Vojeslav Štěrba and Antonín Lyčka
    Formation of the Meisenheimer spiro adduct of N-(2,4,6-trinitrophenyl)alanine methylamide and its rearrangement to 2-amino-N-methyl-N-(2,4,6-trinitrophenyl)propanamide
    1986, Vol. 51, Issue 9, pp. 1972–1985 [Abstract]
  • Miroslav Ludwig, Oldřich Pytela and Miroslav Večeřa
    Solvent effects on dissociation of substituted benzenesulphonamides in acetone, 1,2-dichloroethane, tetramethylene sulphone, pyridine and some aqueous organic solvent mixtures
    1986, Vol. 51, Issue 9, pp. 1948–1957 [Abstract]
  • Jaroslav Holeček, Karel Handlíř, Antonín Lyčka, T. K. Chattopadhyay, B. Majee and A. K. Kumar
    Preparation and infrared and 13C, 17O, and 119Sn NMR spectra of some substituted di- and tri(1-butyl)tin phenoxyacetates and phenylthioacetates
    1986, Vol. 51, Issue 5, pp. 1100–1111 [Abstract]
  • Oldřich Pytela, Stanislava Štumrová, Miroslav Ludwig and Miroslav Večeřa
    Kinetic acidity function and solvolysis of 3-hydroxy-1,3-diphenyltriazenes
    1986, Vol. 51, Issue 3, pp. 564–572 [Abstract]
  • Petr Svoboda, Oldřich Pytela and Miroslav Večeřa
    Kinetics of acid catalyzed decomposition of substituted 1,3-diphenyl-3-methyltriazenes
    1986, Vol. 51, Issue 3, pp. 553–563 [Abstract]
  • Oldřich Pytela, Václav Vala, Miroslav Ludwig and Miroslav Večeřa
    Modeling of hydrolysis mechanism of 3-hydroxytriazenes in strongly acidic medium
    1986, Vol. 51, Issue 2, pp. 347–357 [Abstract]
  • Vladimír Macháček, Antonín Lyčka and Milan Nádvorník
    A study of reaction of aromatic polynitro compounds with tributylstannyl hydride
    1985, Vol. 50, Issue 11, pp. 2598–2606 [Abstract]
  • Dobroslav Šnobl, Antonín Lyčka and Jaroslav Horyna
    13C NMR spectra of sodium naphthalenesulphonates
    1985, Vol. 50, Issue 8, pp. 1852–1861 [Abstract]
  • Jaromír Kaválek, Josef Jirman and Vojeslav Štěrba
    Kinetics and mechanism of rearrangement and methanolysis of acylphenylthioureas
    1985, Vol. 50, Issue 3, pp. 766–778 [Abstract]
  • Antonín Lyčka, Milan Nádvorník, Karel Handlíř and Jaroslav Holeček
    13C and 119Sn NMR spectra of some triphenyltin 4-substituted benzoates dissolved in coordinating and non-coordinating solvents
    1984, Vol. 49, Issue 12, pp. 2903–2911 [Abstract]
  • Marián Antalík, Ernest Šturdík, Oldřich Pytela, Ľudovít Drobnica and Pavol Sulo
    Kinetic analysis of reactions of phenylhydrazonopropanedinitriles with thiols
    1984, Vol. 49, Issue 12, pp. 2807–2815 [Abstract]
  • Antonín Lyčka
    13C, 15N, and 19F NMR spectra of 2-phenylhydrazonopropanedinitriles and methyl 2-phenyl hydrazonocyanoacetates
    1984, Vol. 49, Issue 12, pp. 2801–2806 [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]
  • Miroslav Ludwig, Oldřich Pytela and Miroslav Večeřa
    Solvent effect in dissociation of substituted benzenesulphonamides in dimethylformamide, dimethyl sulphoxide, and acetonitrile
    1984, Vol. 49, Issue 11, pp. 2593–2601 [Abstract]
  • Karel Handlíř, Jaroslav Holeček, Milan Nádvorník, Antonín Lyčka and Milan Hucl
    Study of structure of bis(triphenylstannyl) chromate(VI) by infrared, Mössbauer, and 1H, 13C and 119Sn NMR spectra
    1984, Vol. 49, Issue 6, pp. 1497–1504 [Abstract]
  • Miroslav Ludwig, Oldřich Pytela, Karel Kalfus and Miroslav Večeřa
    Dissociation of substituted benzenesulphonamides in water, methanol and ethanol
    1984, Vol. 49, Issue 5, pp. 1182–1192 [Abstract]
  • Oldřich Pytela, Miroslav Pilný and Miroslav Večeřa
    Substituent effect on solvolysis of 3-acetyl-1,3-diphenyltriazenes
    1984, Vol. 49, Issue 5, pp. 1173–1181 [Abstract]
  • Antonín Lyčka and Pavel Vetešník
    13C and 15N NMR spectra of 1-(3- or 4-substituted phenyl)-3-methyl-3-phenyltriazenes
    1984, Vol. 49, Issue 4, pp. 963–969 [Abstract]
  • Vladimír Macháček and Antonín Lyčka
    13C and 15N NMR spectra of 6-substituted bicyclo[3,3,1]7-nonanone nitronates
    1984, Vol. 49, Issue 1, pp. 244–252 [Abstract]
  • Antonín Lyčka and Jaromír Kaválek
    13C, 15N, and 19F NMR spectra of 4-fluoro-(3´ or 4´-substituted) azobenzenes
    1984, Vol. 49, Issue 1, pp. 58–64 [Abstract]
  • Petr Svoboda, Oldřich Pytela and Miroslav Večeřa
    Solvent effect - Classification of parameters describing influence of solvents
    1983, Vol. 48, Issue 11, pp. 3287–3306 [Abstract]
  • Antonín Lyčka
    13C and 15N NMR study of azo-hydrazone tautomerism in azo dyes containing amino or acetamido groups
    1983, Vol. 48, Issue 11, pp. 3104–3111 [Abstract]
  • Oldřich Pytela and Pavel Vetešník
    Dissociation constants of monosubstituted diphenylamines and an optimized construction of acidity function
    1983, Vol. 48, Issue 8, pp. 2368–2375 [Abstract]
  • Jan Slouka, Vojtěch Bekárek and Antonín Lyčka
    Cyclization reactions of some o-acylphenylhydrazones
    1982, Vol. 47, Issue 6, pp. 1746–1756 [Abstract]
  • Bohumír Koutek, Milena Píšová, Josef Krupička, Antonín Lyčka, Dobroslav Šnobl and Milan Souček
    Benzoannelated quinone methides
    1982, Vol. 47, Issue 6, pp. 1645–1653 [Abstract]
  • Antonín Lyčka
    Carbon-13 and nitrogen-15 NMR spectra of cis- and trans-azobenzene, 4-monosubstituted and 4,4'-disubstituted trans-azobenzenes
    1982, Vol. 47, Issue 4, pp. 1112–1120 [Abstract]
  • Antonín Lyčka, Dobroslav Šnobl, Karel Handlíř, Jaroslav Holeček and Milan Nádvorník
    29Si and 13C NMR spectra of some alkyldiphenylchlorosilanes, alkyldiphenylsilanoles and bis(alkyldiphenylsilyl)chromates
    1982, Vol. 47, Issue 2, pp. 603–612 [Abstract]
  • Miroslav Ludwig, Oldřich Pytela and Miroslav Večeřa
    Salt effect in hydrolysis of 3-acyl-1,3-diphenyltriazenes
    1981, Vol. 46, Issue 12, pp. 3104–3109 [Abstract]
  • Bohumír Koutek, Lubomír Musil, Jiří Velek, Antonín Lyčka, Dobroslav Šnobl, Miroslava Synáčková and Milan Souček
    Perturbation of the fuchsone chromophore by 3,5-methyl substitution. Sterically crowded exocyclic double bond
    1981, Vol. 46, Issue 10, pp. 2540–2556 [Abstract]
  • Oldřich Pytela, Petr Svoboda and Miroslav Večeřa
    Solvent effect as a criterion of solvolysis mechanism. Solvolysis of 3-acyl-1,3-diphenyltriazenes
    1981, Vol. 46, Issue 9, pp. 2091–2103 [Abstract]
  • Antonín Lyčka, Dobroslav Šnobl, Bohumír Koutek, Libuše Pavlíčková and Milan Souček
    13C NMR study of 7,7-disubstituted quinone methides
    1981, Vol. 46, Issue 9, pp. 2083–2090 [Abstract]
  • Antonín Lyčka, Dobroslav Šnobl, Bohumír Koutek, Libuše Pavlíčková and Milan Souček
    13C NMR study of substituted quinone methides. 2- and 2,6-substituted fuchsones
    1981, Vol. 46, Issue 8, pp. 1775–1787 [Abstract]
  • Antonín Lyčka, Dobroslav Šnobl, Karel Handlíř, Jaroslav Holeček and Milan Nádvorník
    13C, 29Si, 115Sn, 117Sn and 119Sn NMR spectra of some triphenyl derivatives of elements of IVB group
    1981, Vol. 46, Issue 6, pp. 1383–1388 [Abstract]
  • Erhard Lejdar, Oldřich Pytela, Miroslav Večeřa and Pavel Vetešník
    Reaction of 1,3-diphenyltriazene with phenyl isocyanate. Solvent effect, activation parameters and kinetic isotopic effect
    1981, Vol. 46, Issue 6, pp. 1376–1382 [Abstract]
  • Oldřich Pytela, Miroslav Večeřa and Pavel Vetešník
    Calculation of isokinetic temperature of non-catalyzed hydrolysis of substituted 3-(N-methylcarbamoyl)-1,3-diphenyltriazenes
    1981, Vol. 46, Issue 4, pp. 898–905 [Abstract]
  • Antonín Lyčka and Dobroslav Šnobl
    Coupling constants nitrogen-15-nitrogen-15 and nitrogen-15-hydrogen in phenylhydrazones forming hydrogen bond
    1981, Vol. 46, Issue 4, pp. 892–897 [Abstract]
  • Antonín Lyčka
    13C and 15N NMR studies of 2,3,4-pentanetrione 3-phenylhydrazone, dimethyl 2-phenylhydrazonopropanedioate and ethyl 2-phenylhydrazono-3-oxobutanoate
    1980, Vol. 45, Issue 12, pp. 3354–3359 [Abstract]
  • Antonín Lyčka
    Carbon-13 and nitrogen-14 NMR spectra of 1-(substituted phenyl)pyridinium salts
    1980, Vol. 45, Issue 10, pp. 2766–2771 [Abstract]
  • Oldřich Pytela, Miroslav Večeřa and Pavel Vetešník
    Substituent effects in hydrolysis of 3-carbamoyl-1,3-diphenyltriazenes
    1980, Vol. 45, Issue 7, pp. 2108–2119 [Abstract]
  • Jaroslav Horyna, Antonín Lyčka and Dobroslav Šnobl
    13C-NMR spectra of benzenesulphonyl derivatives
    1980, Vol. 45, Issue 5, pp. 1575–1580 [Abstract]
  • Blanka Plandorová, Oldřich Pytela, Miroslav Večeřa and Pavel Vetešník
    Reactions of substituted 1,3-diphenyltriazenes with phenyl isocyanates. Catalysis and substituent effects
    1980, Vol. 45, Issue 4, pp. 1279–1289 [Abstract]
  • Oldřich Pytela, Miroslav Večeřa and Pavel Vetešník
    Hydrolysis kinetics and mechanism of acyl-1,3-diphenyltriazenes
    1980, Vol. 45, Issue 4, pp. 1269–1278 [Abstract]
  • Antonín Lyčka and Dobroslav Šnobl
    Effect of lanthanide shift reagents on 1H NMR spectra of aminopyridines
    1979, Vol. 44, Issue 3, pp. 908–911 [Abstract]