Collect. Czech. Chem. Commun.
1969, 34, 57-65
https://doi.org/10.1135/cccc19690057
Bestimmung der Protonierungskonstanten von 1-Phenylazo-2-naphthol-6-sulfonsäure-Derivaten in Wasser und verdünntem Äthanol
J. Haase, J. Schreiber, V. Štěrba and M. Večeřa
Individual author index pages
Other CCCC articles of these authors
- J. Hladká, J. Mindl and M. Večeřa
Kinetics and mechanism of alkaline hydrolysis of (E)-O-(N-4-nitrophenylcarbamoyl)benzaldoximes in 30% aqueous ethanol
1977, Vol. 42, Issue 11, pp. 3316–3324 [Abstract] - J. Moravcová and M. Večeřa
Kinetics and mechanism of hydrolysis of aryl N-trichloroacetylcarbamates
1977, Vol. 42, Issue 10, pp. 3048–3056 [Abstract] - J. Kaválek, V. Macháček, M. Pastrnek and V. Štěrba
Kinetics and mechanism of formation of Meisenheimer complexes from methyl malonate and 2,4,6-trinitroanisole
1977, Vol. 42, Issue 10, pp. 2928–2937 [Abstract] - J. Štohandl and M. Večeřa
Hydrolysis kinetics and mechanism of some N-methylbiscarbamates
1977, Vol. 42, Issue 5, pp. 1651–1658 [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] - J. Kaválek, F. Krampera and V. Štěrba
Reaction of urea with ethyl acetoacetate
1977, Vol. 42, Issue 2, pp. 718–725 [Abstract] - A. Čegan and M. Večeřa
Hydrolysis kinetics and mechanism of 3-N,N-diethylaminophenyl N'-methylcarbamate and 3-(N'-methylcarbamoyloxy)-N-methyl-N,N-diethylanilinium iodide
1977, Vol. 42, Issue 2, pp. 697–701 [Abstract] - J. Klicnar, B. Olbrachtová-Nyklová, J. Šlosar, P. Šlosar and M. Večeřa
IR spectra and structure of 3-indazolinones and their derivatives
1977, Vol. 42, Issue 1, pp. 327–337 [Abstract] - J. Mindl and M. Večeřa
Reduction of substituted benzophenones with sodium hydroborates
1976, Vol. 41, Issue 11, pp. 3314–3323 [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] - V. Macháček, V. Štěrba and A. Štěrbová
Kinetics and mechanism of reaction of 1,3,5-trinitrobenzene with 1-naphthol
1976, Vol. 41, Issue 9, pp. 2556–2565 [Abstract] - J. Kaválek, A. Lyčka, V. Macháček and V. Štěrba
Reactions of 1-arylpyridinium ions with anions of methyl acetoacetate, cyanoacetate and malonate
1976, Vol. 41, Issue 7, pp. 1926–1934 [Abstract] - I. Kolb, V. Macháček and V. Štěrba
Kinetics and mechanism of reaction of 1,3,5-trinitrobenzene with carbanions
1976, Vol. 41, Issue 7, pp. 1914–1925 [Abstract] - J. Kaválek, F. Krampera and V. Štěrba
Kinetics of hydrolysis and methanolysis of substituted N-methylformanilides
1976, Vol. 41, Issue 6, pp. 1685–1691 [Abstract] - A. Tuťálková, M. Večeřa and P. Vetešník
Azo coupling kinetics of substituted pyrazoline-5-ones and their amphoteric character
1976, Vol. 41, Issue 5, pp. 1377–1387 [Abstract] - J. Kaválek, V. Macháček, A. Lyčka and V. Štěrba
Kinetics of reaction of 2,4-dinitrochlorobenzene with methyl malonate, cyanoacetate and acetoacetate
1976, Vol. 41, Issue 2, pp. 590–597 [Abstract] - J. Mindl, J. Norek, J. Klicnar and M. Večeřa
Kinetics and mechanism of hydrolysis of 3-anilinophthalides
1976, Vol. 41, Issue 1, pp. 251–261 [Abstract] - J. Kaválek, A. Lyčka, V. Macháček and V. Štěrba
Kinetics and mechanism of reaction of 1-arylpyridinium salts with acetone and cyclohexanone
1976, Vol. 41, Issue 1, pp. 67–77 [Abstract] - J. Kaválek, I. Kolb, V. Macháček and V. Štěrba
Reactions of cyanide ion with methyl 3,5-dinitrobenzoate and 3,5-dinitrobenzonitrile
1975, Vol. 40, Issue 12, pp. 3879–3885 [Abstract] - K. Kalfus, J. Kroupa, M. Večeřa and O. Exner
Additivity of substituent effects in meta- and para-substituted benzoic acids
1975, Vol. 40, Issue 10, pp. 3009–3019 [Abstract] - J. Kaválek, A. Lyčka, V. Macháček and V. Štěrba
Kinetics of reactions of N-arylpyridinium salts with cyanide ion
1975, Vol. 40, Issue 6, pp. 1932–1939 [Abstract] - J. Kaválek and V. Štěrba
Kinetics of acid-catalyzed hydrolysis of substituted formanilides
1975, Vol. 40, Issue 6, pp. 1924–1931 [Abstract] - V. Beránek, A. Lyčka and V. Štěrba
Kinetics of reversible reaction of N-arylpyridinium salts with methoxide ions in methanol and methanol-dimethyl sulphoxide mixtures
1975, Vol. 40, Issue 6, pp. 1919–1923 [Abstract] - Ahmad Ashfaq, V. Macháček and V. Štěrba
Kinetics of reaction of 1-substituted 3,5-dinitrobenzenes with cyclohexanone
1975, Vol. 40, Issue 6, pp. 1910–1918 [Abstract] - J. Kaválek and V. Štěrba
Kinetics of base-catalyzed hydrolysis of substituted formanilides
1975, Vol. 40, Issue 4, pp. 1176–1182 [Abstract] - J. Kaválek, A. Lyčka, V. Macháček and V. Štěrba
Reactions of substituted N-phenylpyridinium salts with methoxide and ethoxide ions
1975, Vol. 40, Issue 4, pp. 1166–1175 [Abstract] - V. Macháček and V. Štěrba
Deuteration kinetics of substituted N-phenylpyridinium salts
1975, Vol. 40, Issue 4, pp. 1163–1165 [Abstract] - J. Kulič, M. Titz and M. Večeřa
Azo-coupling of 4-substituted phenols. Influence of methoxy group on 3-position of benzene nucleus
1975, Vol. 40, Issue 2, pp. 405–414 [Abstract] - A. Ahmad, J. Socha and M. Večeřa
Hydrolysis of benzohydroxamic acids
1974, Vol. 39, Issue 11, pp. 3293–3303 [Abstract] - J. Kaválek, V. Macháček, V. Štěrba and J. Šubert
Spectral study of formation of isomeric Meisenheimer complexes from 1-substituted 3,5-dinitrobenzenes and acetone
1974, Vol. 39, Issue 8, pp. 2063–2072 [Abstract] - J. Kaválek, A. Lyčka, V. Macháček and V. Štěrba
Kinetics and mechanism of reaction of N-(2,4-dinitrophenyl)pyridinium chloride with piperidine. Determination of reaction products and mechanism
1974, Vol. 39, Issue 8, pp. 2056–2062 [Abstract] - V. Beránek, J. Kaválek, A. Lyčka and V. Štěrba
Kinetics and mechanism of reaction of N-(2,4-dinitrophenyl)pyridinium chloride with piperidine. Determination of rate constants and kinetic equations of individual reaction steps
1974, Vol. 39, Issue 8, pp. 2047–2055 [Abstract] - A. Barteček, J. Kaválek, V. Macháček and V. Štěrba
Kinetics of reaction of isobutyraldehyde with aniline and its derivatives
1974, Vol. 39, Issue 7, pp. 1722–1727 [Abstract] - J. Kaválek, A. Barteček and V. Štěrba
Base catalysis in reaction of N-(2,4-dinitrophenyl)pyridinium chloride with aniline and N-methylaniline
1974, Vol. 39, Issue 7, pp. 1717–1721 [Abstract] - J. Kaválek, J. Polanský and V. Štěrba
Kinetics and mechanism of reaction of substituted N-phenylpyridinium ions with OH- ion
1974, Vol. 39, Issue 4, pp. 1049–1060 [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] - J. Kulič and M. Večeřa
Kinetics of reaction of p-substituted phenols with bromine in water
1974, Vol. 39, Issue 1, pp. 171–176 [Abstract] - J. Kválek and V. Štěrba
Reaction kinetics and mechanism of N-(2,4-dinitrophenyl)pyridinium chloride with aniline
1973, Vol. 38, Issue 11, pp. 3506–3510 [Abstract] - J. Mindl and M. Večeřa
Reactivity of compounds of diphenylmethane series. VI. Hydrolysis of benzhydryl bromides in 80% acetone; Cumulative effect of substituents
1973, Vol. 38, Issue 11, pp. 3496–3505 [Abstract] - J. Jahelka, O. Macháčková, V. Štěrba and K. Valter
Kinetics and mechanism of syn-anti isomerization of substituted benzenediazohydroxides and diazotates; Suggestion of cis-configuration for anti-diazotates
1973, Vol. 38, Issue 11, pp. 3290–3298 [Abstract] - J. Hoffmann and V. Štěrba
Kinetics and mechanism of hydrolysis of 3'- and 4'-substituted benzylidene-2-hydroxy-5-methylanilines
1973, Vol. 38, Issue 10, pp. 3146–3157 [Abstract] - T. Vontor and M. Večeřa
Carbamates. IV. Kinetics and mechanism of hydrolysis of substituted phenyl N-methylcarbamates in strongly alkaline and acid media
1973, Vol. 38, Issue 10, pp. 3139–3145 [Abstract] - J. Hoffmann and V. Štěrba
Kinetics and mechanism of hydrolysis of substituted N-(5-methylsalicylidene)anilines in acidity range H0 -4 to 4.5
1973, Vol. 38, Issue 7, pp. 2091–2097 [Abstract] - J. Kaválek, Tran Minh Chinh, V. Mikan, V. Štěrba and M. Večeřa
Kinetics and mechanism of reaction of 2-anilino-4,6-dichloro- and -difluoro-1,3,5-triazine with substituted anilines
1973, Vol. 38, Issue 7, pp. 1935–1939 [Abstract] - J. Kaválek and V. Štěrba
Kinetics of reaction of 4-substituted 2-nitrofluorobenzenes with piperidine in benzene-acetonitrile mixtures
1973, Vol. 38, Issue 3, pp. 884–891 [Abstract] - J. Jahelka, V. Štěrba and K. Valter
Nitrosation kinetics and mechanism of resorcinol and its O-methyl derivatives
1973, Vol. 38, Issue 3, pp. 877–883 [Abstract] - J. Jahelka, O. Macháčková and V. Štěrba
Kinetics and mechanism of formation of substituted benzenediazonium ions from benzenediazohydroxides
1973, Vol. 38, Issue 3, pp. 706–710 [Abstract] - T. Vontor and M. Večeřa
Kinetics and mechanism of hydrolysis of substituted phenyl carbamates
1973, Vol. 38, Issue 2, pp. 516–522 [Abstract] - V. Beránek, V. Štěrba and K. Valter
Kinetics of reaction of m- and p-substituted benzenediazonium ions with OH- ions
1973, Vol. 38, Issue 1, pp. 257–260 [Abstract] - J. Kaválek, J. Kubias and V. Štěrba
Mechanism of nucleophilic substitution of 2,4-dinitrohalogenobenzenes with N-methylanilines
1972, Vol. 37, Issue 12, pp. 4041–4045 [Abstract] - J. Kulič and M. Večeřa
Reactions of 4-methoxyphenol and 4-methylphenol with bromine
1972, Vol. 37, Issue 11, pp. 3610–3614 [Abstract] - K. Kalfus and M. Večeřa
Dissociation constants of substituted benzoic acids in anhydrous dimethyl sulphoxide
1972, Vol. 37, Issue 11, pp. 3607–3609 [Abstract] - O. Macháčková and V. Štěrba
General acid catalysis during transformation of 2,4-dinitrobenzenediazotate ion into diazonium ion
1972, Vol. 37, Issue 10, pp. 3467–3474 [Abstract] - J. Kaválek, J. Haasová and V. Štěrba
Influence of medium on reactivity of 2,4-dinitrofluoro- and chlorobenzenes during reaction with m- and p-substituted anilines
1972, Vol. 37, Issue 10, pp. 3333–3338 [Abstract] - Tran Minh Chinh, J. Kaválek and M. Večeřa
Reactivity of cyanuric chloride and fluoride during reaction with meta- and para-substituted anilines
1972, Vol. 37, Issue 10, pp. 3328–3332 [Abstract] - O. Macháčková and V. Štěrba
Rate and equilibrium constants of the system diazonium ion, syn, anti-diazohydroxide, syn, anti-diazotate
1972, Vol. 37, Issue 10, pp. 3313–3327 [Abstract] - V. Macháček, V. Štěrba and K. Valter
Kinetics of iodination of resorcinol and its O-methyl derivatives
1972, Vol. 37, Issue 9, pp. 3073–3080 [Abstract] - V. Macháček and M. Večeřa
Study of hindered rotation about C-N bond in carbamates
1972, Vol. 37, Issue 9, pp. 2928–2932 [Abstract] - J. Mindl, P. Pivoňka and M. Večeřa
Reacticity of compounds of diphenylmethane series. V. Kinetics of hydrolysis of monosubstituted diphenylmethyl bromides and esters in 80% aqueous acetone
1972, Vol. 37, Issue 8, pp. 2568–2578 [Abstract] - O. Macháčková, V. Štěrba and K. Valter
Base catalyzed reactions of 2,6-dichloro-4-nitro- and 2,4-dinitrobenzenediazonium ions with water
1972, Vol. 37, Issue 7, pp. 2197–2212 [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] - J. Hoffmann and V. Štěrba
Influence of boric acid on hydrolysis rate of salicylideneanilines
1972, Vol. 37, Issue 6, pp. 2043–2051 [Abstract] - O. Macháčková, V. Štěrba and K. Valter
Kinetics and mechanism of diazo coupling. XXIV. Coupling kinetics of benzenediazonium ions with resorcinol and its O-methyl derivatives
1972, Vol. 37, Issue 6, pp. 1851–1860 [Abstract] - V. Štěrba and K. Valter
Kinetics and mechanism of diazo coupling. XXIII. Relation between reactivity of substrate and value of reaction constant ρ during coupling with substituted benzenediazonium ions
1972, Vol. 37, Issue 4, pp. 1327–1330 [Abstract] - J. Mindl and M. Večeřa
Reactivity of compounds of diphenylmethane series. IV. Protonation of disubstituted derivatives of benzhydrol in aqueous sulphuric acid medium
1972, Vol. 37, Issue 4, pp. 1143–1149 [Abstract] - Tran Minh Chinh, J. Kaválek and M. Večeřa
Influence of substituents on nucleophilic reactivity of anilines during reaction with cyanur chloride
1972, Vol. 37, Issue 3, pp. 832–838 [Abstract] - V. Beránek, H. Kořínková, P. Vetešník and M. Večeřa
Kinetics and mechanism of diazo coupling. XXII. Coupling of benzenediazonium salts with N-methylaniline
1972, Vol. 37, Issue 1, pp. 282–288 [Abstract] - V. Štěrba and K. Valter
Kinetics and mechanism of diazo coupling. XXI. Kinetics of diazo coupling with 1-naphthol and 1-methoxynaphthalene
1972, Vol. 37, Issue 1, pp. 270–281 [Abstract] - J. Hoffmann, J. Klicnar and V. Štěrba
Influence of -M type substituents on the hydrolysis rate of salicylideneanilines
1971, Vol. 36, Issue 12, pp. 4057–4063 [Abstract] - J. Mindl and M. Večeřa
Reactivity of compounds of diphenylmethane series. II. Protonation of mono- and polysubstituted benzhydrol derivatives
1971, Vol. 36, Issue 11, pp. 3621–3632 [Abstract] - J. Schreiber, J. Kulič, J. Panchartek and M. Večeřa
Reactivity of organic azo-compounds. XIII. Apparent dissociation constants of 4-phenylazo-1-naphthol derivatives in 50% (by vol.) ethanol
1971, Vol. 36, Issue 9, pp. 3399–3403 [Abstract] - O. Macháčková and V. Štěrba
Base catalyzed reactions of 3-nitro-4-halogenobenzenediazonium ions with water
1971, Vol. 36, Issue 9, pp. 3197–3213 [Abstract] - V. Macháček, O. Macháčková and V. Štěrba
Kinetics and mechanism of diazo coupling. XX. Coupling kinetics of substituted benzenediazonium ions with substituted ω-methylglyoxal phenylhydrazones
1971, Vol. 36, Issue 9, pp. 3187–3196 [Abstract] - L. Synek, M. Večeřa and V. Kratochvíl
Universalmethode zur Bestimmung von Kohlenstoff und Wasserstoff in organischen Substanzen mit Berücksichtigung von fluor-, phosphor- und siliciumhaltigen Stoffen
1971, Vol. 36, Issue 7, pp. 2606–2614 [Abstract] - J. Klicnar, M. Hájek, J. Hoffmann and M. Večeřa
Studies in the quinoxaline series. VII. Cyclization reactions of some 2-methoxylcarbonylquinoxaline derivatives
1971, Vol. 36, Issue 1, pp. 262–270 [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] - J. Kaválek, J. Panchartek and V. Štěrba
Kinetics and mechanism of diazo coupling. XVIII. Influence of polysubstitution on reactivity and selectivity of benzenediazonium ions in coupling reactions with 2-naphthol-6-sulfonic acid
1970, Vol. 35, Issue 11, pp. 3470–3474 [Abstract] - V. Macháček, J. Panchartek and V. Štěrba
Kinetics and mechanism of diazo coupling. XIX. Coupling of substituted benzenediazonium salts with acetylacetone
1970, Vol. 35, Issue 11, pp. 3410–3419 [Abstract] - V. Beránek and M. Večeřa
Kinetics and mechanism of diazo coupling. XVI. Coupling reactions of benzenediazonium salts with aniline and their decomposition reactions
1970, Vol. 35, Issue 11, pp. 3402–3409 [Abstract] - H. Kropáčová, J. Panchartek, V. Štěrba and K. Valter
Kinetics and mechanism of diazo coupling. XVII. Coupling kinetics of substituted benzenediazonium cations with 1-naphthol and 1-naphthol-4-sulfonic acid
1970, Vol. 35, Issue 11, pp. 3287–3295 [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. Macháček, O. Macháčková and V. Štěrba
Kinetics and mechanism of diazo coupling. XV. Coupling kinetics of substituted benzenediazonium salts with acetone
1970, Vol. 35, Issue 10, pp. 2954–2964 [Abstract] - V. Macháček, O. Macháčková and V. Štěrba
Decomposition of substituted 1-nitroacetaldehyde phenylhydrazones in mineral acids
1970, Vol. 35, Issue 9, pp. 2582–2588 [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. Hoffmann, J. Klicnar, V. Štěrba and M. Večeřa
Kinetics of hydrolysis of substituted salicylideneanilines
1970, Vol. 35, Issue 5, pp. 1387–1398 [Abstract] - I. Dobáš, J. Panchartek, V. Štěrba and M. Večeřa
Kinetics and mechanism of diazo coupling. XIV. Abnormal reactivity of p-methoxyphenol in electrophilic substitutions of p-substituted phenols
1970, Vol. 35, Issue 4, pp. 1288–1294 [Abstract] - K. Kalfus, M. Večeřa and O. Exner
Studies on the inductive effect. VI. Solvent dependence of substituent effects in benzoic acid derivatives
1970, Vol. 35, Issue 4, pp. 1195–1207 [Abstract] - J. Mindl and M. Večeřa
Reactivity of compounds of diphenylmethane series. I. Protonation of meta and para monosubstituted benzophenone derivarives
1970, Vol. 35, Issue 3, pp. 950–955 [Abstract] - V. Macháček, J. Panchartek, V. Štěrba and M. Večeřa
Kinetics and mechanism of diazo coupling. XIII. The coupling kinetics of substituted benzenediazonium chlorides with acetoacetanilide
1970, Vol. 35, Issue 3, pp. 844–856 [Abstract] - M. Matrka, J. Marhold, J. Pípalová, V. Zvěřina and V. Štěrba
Oxydation karzinogener Azofarbstoffe IX. Untersuchung der Zersetzung der oxydierten Form des 4'-Hydroxy-N,N-dimethyl-4-aminoazobenzols
1970, Vol. 35, Issue 1, pp. 370–374 [Abstract] - M. Matrka, J. Marhold, V. Chmátal, V. Štěrba, Z. Ságner and J. Kroupa
Oxydation karzinogener Azofarbstoffe VIII. Oxydation para-substituierter Derivate des N,N-Dimethyl-4-aminoazobenzols mittels Cer(IV)-sulfats
1969, Vol. 34, Issue 12, pp. 3952–3958 [Abstract] - I. Dobáš, V. Štěrba and M. Večeřa
Kinetics and mechanism of diazo coupling. XII. The coupling kinetics with 1-phenyl-2,3-dimethylpyrazolin-5-one
1969, Vol. 34, Issue 12, pp. 3905–3911 [Abstract] - I. Dobáš, V. Štěrba and M. Večeřa
Kinetics and mechanism of diazo coupling. XI. The coupling kinetics of substituted benzenediazonium salts with 1-(4'-sulfophenyl)-3-methylpyrazolin-5-one
1969, Vol. 34, Issue 12, pp. 3895–3904 [Abstract] - I. Dobáš, V. Štěrba and M. Večeřa
Kinetik und Mechanismus der Azokupplung X. Über die Kupplungskinetik an para-substituierte Phenole
1969, Vol. 34, Issue 12, pp. 3746–3754 [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. Panchartek and V. Štěrba
Kinetics and mechanism of diazo coupling. VIII. The coupling kinetics of substituted benzenediazonium salts with aminohydroxynaphthalene sulfonic acids
1969, Vol. 34, Issue 10, pp. 2971–2981 [Abstract] - J. Šlosar, V. Štěrba and M. Večeřa
Studium der polaren und sterischen einflüsse auf die reaktionen der anthrachinonderivate III. Reaktionskinetik der 3- und 4-substituierten 1-chloranthrachinone mit piperidin
1969, Vol. 34, Issue 9, pp. 2763–2770 [Abstract] - V. Beránek and M. Večeřa
Kinetik und Mechanismus der Azokupplung VII. Über die Kupplung der Benzoldiazoniumsalze mit N,N-Dimethylanilin
1969, Vol. 34, Issue 9, pp. 2753–2762 [Abstract] - J. Schreiber and M. Večeřa
Reaktivität organischer Azoverbindungen V. Scheinbare Dissoziationskonstanten der 1-Phenylazo-2-naphthole in 50%igem Äthanol
1969, Vol. 34, Issue 7, pp. 2145–2150 [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] - K. Kalfus, J. Šlosar, V. Štěrba and M. Večeřa
Nucleophile aromatische Substitution in der Anthrachinonreihe II. Korrelation der Dissoziationskonstanten der Anthrachinoncarbonsäuren mit den Hammettschen σ-Konstanten
1969, Vol. 34, Issue 7, pp. 2083–2091 [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] - E. Kučerová, J. Panchartek and V. Štěrba
Kinetik und Mechanismus der Azokupplung IV. Einfluss des Milieus auf die Kupplungskinetik substituierter Benzoldiazoniumkationen mit 2-Naphthol-6-sulfonsäure
1968, Vol. 33, Issue 12, pp. 4290–4298 [Abstract] - V. Macháček, J. Panchartek, V. Štěrba and J. Tunka
Kinetik und Mechanismus der Azokupplung III. Über die Reaktionskinetik substituierter Benzoldiazoniumkationen mit Nitroäthan
1968, Vol. 33, Issue 11, pp. 3579–3588 [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. Macháček, J. Panchartek, V. Štěrba and M. Večeřa
Kinetics and mechanism of diazo coupling. II. The coupling of nitroethane with p-nitrobenzenediazonium chloride
1968, Vol. 33, Issue 10, pp. 3154–3169 [Abstract] - P. Vetešník, J. Bielavský, J. Kaválek and M. Večeřa
Protonierung mehrsättiger organischer Basen IV. Über die Addition des ersten Protons an 4-substituierte 1,2-Phenylendiamine
1968, Vol. 33, Issue 9, pp. 2902–2910 [Abstract] - J. Mindl, J. Šlosar and M. Večeřa
Nucleophile aromatische Substitution in der Anthrachinonreihe I. Reaktionskinetik der 1- und 2-Halogenanthrachinone mit Piperidin
1968, Vol. 33, Issue 9, pp. 2895–2901 [Abstract] - P. Vetešník, J. Bielavský and M. Večeřa
Protonation of polyacid organic bases. III. Hammett acidity function H+ for aqueous sulfuric acid
1968, Vol. 33, Issue 6, pp. 1687–1692 [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. Panchartek, V. Štěrba, J. Vorlíček and M. Večeřa
Kupplungskinetik der Benzoldiazoniumsalze mit 2-Naphthol-6-sulfonsäure
1968, Vol. 33, Issue 3, pp. 894–900 [Abstract] - M. Matrka, Z. Ságner, V. Chmátal and V. Štěrba
Zur allgemeinen Gültigkeit der hydrolytischen Reaktion aromatischer Diazoverbindungen zu salpetriger Säure und die Triazenverbindung
1967, Vol. 32, Issue 7, pp. 2679–2682 [Abstract] - M. Matrka, Z. Ságner, V. Chmátal and V. Štěrba
Beitrag zum Studium der elektrophilen Eigenschaften des Aryldiazoniumions
1967, Vol. 32, Issue 7, pp. 2532–2539 [Abstract] - M. Matrka, Z. Ságner, V. Chmátal, V. Štěrba and M. Veselý
Über die Bildung von Azoverbindungen bei der Zersetzungsreaktion aromatischer Diazoverbindungen in wässrigem Medium
1967, Vol. 32, Issue 4, pp. 1462–1471 [Abstract] - P. Vetešník, R. M. Hanikainen, J. Lakomý and M. Večeřa
Ionisationskonstanten von substituierten 2-Nitrophenolen in 50%igem wässrigem Äthanol
1967, Vol. 32, Issue 3, pp. 1027–1034 [Abstract] - V. Štěrba and M. Večeřa
On the rearrangement of aromatic hydrazo compounds. V. Effect of temperature, medium and salt concentration on the kinetics of the rearrangement of hydrazobenzene and discussion of its reaction mechanism
1966, Vol. 31, Issue 9, pp. 3486–3499 [Abstract] - V. Štěrba, J. Arient and J. Šlosar
Imidazol-Farbstoffe XVII. Nitrierung von 2-Phenylbenzimidazol und seiner Nitroderivate
1966, Vol. 31, Issue 3, pp. 1093–1100 [Abstract] - V. Štěrba, J. Arient and F. Navrátil
Imidazol-Farbstoffe XVI. Nitrierung der Benzimidazol-Methylderivate
1966, Vol. 31, Issue 1, pp. 113–121 [Abstract] - M. Matrka, J. Marhold, Z. Ságner and V. Štěrba
Paper chromatography of p-substituted derivatives of 1-aryl-3,3-dimethyltriazene
1965, Vol. 30, Issue 11, pp. 3956–3958 [Abstract] - V. Štěrba, Z. Ságner and M. Matrka
Diazotierungskinetik der Nitraniline in Chlorwasserstoffsäure-Milieu
1965, Vol. 30, Issue 10, pp. 3333–3338 [Abstract] - V. Štěrba, Z. Ságner and M. Matrka
Oxydation von Dimethylanilin
1965, Vol. 30, Issue 7, pp. 2477–2480 [Abstract] - V. Štěrba, Z. Ságner and M. Matrka
Oxydation von para-ständig substituierten Dimethylanilinderivaten
1965, Vol. 30, Issue 7, pp. 2475–2477 [Abstract] - J. Dokládalová, E. Korbel and M. Večeřa
Organische quantitative Analyse XXXVI. Bestimmungsmöglichkeiten kleiner Schwefelmengen in organischen Substanzen
1964, Vol. 29, Issue 8, pp. 1962–1964 [Abstract] - J. Lakomý, L. Lehar and M. Večeřa
Organische quantitative Analyse XXXV. Kohlenstoffmikrobestimmung in organischen Substanzen unter Verwendung eines neuen Leitfähigkeitsgefässes
1963, Vol. 28, Issue 12, pp. 3271–3277 [Abstract] - M. Nepraš, M. Večeřa, J. Borecký and M. Jureček
Identifizierung organischer Verbindungen L. Identifizierung der Mono- und Dichloranthrachinone
1963, Vol. 28, Issue 10, pp. 2706–2715 [Abstract] - D. Šnobl, V. Kadaníková and M. Večeřa
Identifizierung organischer Verbindungen XLIV. Röntgenographische Identifizierung der S-1-Naphthylmethylthiuroniumsalze homologer Mono- und Dicarbonsäuren
1963, Vol. 28, Issue 2, pp. 436–443 [Abstract] - M. Večeřa, J. Lakomý and L. Lehar
Organische quantitative Analyse XXXI. Kohlenstoffmikrobestimmung in organischen Substanzen durch Messen der elektrischen Leitfähigkeit und unter Verwendung von Co3O4 als Verbrennungskatalysator
1962, Vol. 27, Issue 4, pp. 1033–1037 [Abstract] - M. Večeřa
Organische quantitative Analyse XXX. Automatische Stickstoffmikrobestimmung in organischen Substanzen
1961, Vol. 26, Issue 9, pp. 2308–2315 [Abstract] - M. Večeřa
Organische quantitative Analyse XXIX. Automatische Mikrobestimmung von Kohlenstoff und Wasserstoff in organischen Substanzen
1961, Vol. 26, Issue 9, pp. 2298–2307 [Abstract] - M. Matrka, F. Navrátil, V. Štěrba and J. Arient
Polarographische Bestimmung von 2,2'-Bis-pyrazolanthron neben Pyrazolanthron
1961, Vol. 26, Issue 7, pp. 1763–1767 [Abstract] - A. Spěvák, V. Kratochvíl and M. Večeřa
Neue Methode zum Stickstoffnachweis in organischen Substanzen
1961, Vol. 26, Issue 3, pp. 887–890 [Abstract] - M. Večeřa and D. Šnobl
Organische quantitative Analyse XXV. Untersuchung der Aussenabsorption der Stickoxyde mit Mangan(IV)-oxyd bei der Kohlenstoff- und Wasserstoffbestimmung
1960, Vol. 25, Issue 8, pp. 2013–2021 [Abstract] - M. Večeřa and J. Petránek
Über die Umlagerung aromatischer Hydrazoverbindungen V. Kinetik der Umlagerung von 4-Chlor-, 3,3-Dichlor- und 4,4'-Dichlorhydrazobenzol; Isolierung und Identifizierung der Reaktionsprodukte
1960, Vol. 25, Issue 8, pp. 2005–2012 [Abstract] - M. Večeřa, L. Synek and V. Štěrba
Über die Umlagerung aromatischer Hydrazoverbindungen IV. Untersuchung der sauren Katalyse und des Einflusses des Mediums und der Temperatur bei der Umlagerung von Hydrazobenzol
1960, Vol. 25, Issue 8, pp. 1992–2004 [Abstract] - M. Jureček, M. Hubík and M. Večeřa
Identifizierung organischer Verbindungen XXXIV. Identifizierung aliphatischer Äther
1960, Vol. 25, Issue 5, pp. 1458–1467 [Abstract] - M. Večeřa, B. Voláková, M. Kozáková and M. Jureček
Identifizierung organischer Substanzen XXXII. Identifizierung und Trennung aliphatischer primärer Amine als N-Alkyl-3,5-dinitrobenzamide
1960, Vol. 25, Issue 5, pp. 1281–1286 [Abstract] - J. Haase
Neue Farbstoffe und Farbstoffzwischenprodukte I. Oxydation von Aminoarylderivaten des Naphtho[1,2]triazols mit Natriumhypochlorit
1960, Vol. 25, Issue 3, pp. 716–728 [Abstract] - M. Večeřa, D. Šnobl and L. Synek
Quantitative organische Analyse XXIV. Weiterer Beitrag zum systematischen Studium der grundlegenden Operationen in der Mikroelementaranalyse
1960, Vol. 25, Issue 1, pp. 281–283 [Abstract] - M. Večeřa, F. Vojtěch and L. Synek
Quantitative organische Analyse XXII. Neue Methode zur schnellen automatischen Verbrennung organischer Substanzen; Mikrobestimmung von Kohlenstoff und Wasserstoff
1960, Vol. 25, Issue 1, pp. 93–100 [Abstract] - J. Petránek, M. Večeřa and M. Jureček
Identifizierung organischer Substanzen XXXI. Identifizierung von Sulfiden
1959, Vol. 24, Issue 11, pp. 3637–3642 [Abstract] - M. Večeřa and L. Synek
Organische quantitative Analyse XXI. Neue Methode der Stickstoffbestimmung unter Verwendung von Kobalt(II, III)-oxyd als Verbrennungskatalysator
1959, Vol. 24, Issue 10, pp. 3402–3406 [Abstract] - J. Petránek and M. Večeřa
Identifizierung organischer Verbindungen XXX. Über die Isomerisierung der p-Nitrobenzolsulfonylsulfilimine vom Allyltypus
1959, Vol. 24, Issue 7, pp. 2191–2196 [Abstract] - J. Gasparič, M. Večeřa and M. Jureček
Identifizierung organischer Verbindungen XXVII. Über die Anwendung der Acetylierung nach Friedel-Crafts zur Identifizierung von Alkyl-arylsulfiden
1959, Vol. 24, Issue 6, pp. 1839–1845 [Abstract] - D. Šnobl, V. Kadaníková, J. Petránek and M. Večeřa
Identifizierung organischer Verbindungen XXVI. Röntgenpulverdiagramme von S,S-Dialkyl-N-p-toluensulfonylsulfiliminen
1959, Vol. 24, Issue 6, pp. 1829–1838 [Abstract] - J. Borecký, J. Gasparič and M. Večeřa
Identifizierung organischer Verbindungen XXV. Identifizierung und Trennung aliphatischer Alkohole C1-C18 mittels Papierchromatographie
1959, Vol. 24, Issue 6, pp. 1822–1828 [Abstract] - M. Večeřa and J. Bulušek
Quantitative organische Analyse XX. Untersuchung der Methode der Mikrochlorbestimmung in organischen Substanzen durch Verbrennung im leeren Rohr
1959, Vol. 24, Issue 5, pp. 1630–1642 [Abstract] - J. Petránek and M. Večeřa
Identifizierung organischer Substanzen XXIV. Trennung und Identifizierung von Sulfiden mittels Papierchromatographie
1959, Vol. 24, Issue 3, pp. 718–722 [Abstract] - M. Večeřa, J. Gasparič and M. Jureček
Identifizierung organischer Verbindungen XX. Additionsverbindungen von Alkylbenzylsulfiden mit Quecksilber(II)-chlorid
1959, Vol. 24, Issue 2, pp. 640–642 [Abstract] - M. Večeřa and J. Gasparič
Identifizierung organischer Verbindungen XXIII. Studie über die Papierchromatographie aliphatischer Amine
1959, Vol. 24, Issue 2, pp. 465–473 [Abstract] - M. Večeřa and A. Spěvák
Quantitative organische Analyse XIX. Mikrobestimmung der Alkoxygruppen
1959, Vol. 24, Issue 2, pp. 413–419 [Abstract] - M. Večeřa and L. Synek
Organische quantitative Analyse XVIII. Mikrobestimmung von Kohlenstoff und Wasserstoff unter Verwendung von Kobalt(II,III)-oxyd als Verbrennungskatalysator
1958, Vol. 23, Issue 7, pp. 1202–1212 [Abstract] - M. Večeřa and A. Spěvák
Organische quantitative Analyse XVII. Bestimmung kleiner Chlor- und Brommengen in organischen Substanzen
1958, Vol. 23, Issue 7, pp. 1197–1201 [Abstract] - J. Petránek and M. Večeřa
Organische quantitative Analyse XVI. Die kolorimetrische Bestimmung kleiner Aldehydmengen
1958, Vol. 23, Issue 7, pp. 1193–1196 [Abstract] - M. Večeřa, J. Gasparič and A. Spěvák
Identifizierung organischer Verbindungen XIX. Mikroidentifizierung niedriger Fettalkohole sowie O-Alkyl- und N-Alkylgruppen mittels Papierchromatographie
1958, Vol. 23, Issue 4, pp. 768–770 [Abstract] - M. Večeřa and D. Šnobl
Organische quantitative Analyse XII. Statistische Bewertung von Methoden der organischen Elementarmikroanalyse
1958, Vol. 23, Issue 4, pp. 636–648 [Abstract] - M. Večeřa, J. Petránek and J. Gasparič
Identifizierung organischer Verbindungen XVIII. Die Chromatographie aromatischer Hydrazoverbindungen
1958, Vol. 23, Issue 2, pp. 333–335 [Abstract] - L. Synek and M. Večeřa
Organische quantitative Analyse XI. Verwendung von Kobalt(II,III)-oxyd als Verbrennungskatalysator in der Elementaranalyse
1958, Vol. 23, Issue 2, pp. 331–333 [Abstract] - M. Večeřa and J. Bulušek
Organische quantitative Analyse X. Mikrobestimmung von Chlor und Brom in organischen Substanzen
1958, Vol. 23, Issue 2, pp. 257–264 [Abstract] - M. Večeřa, J. Gasparič and J. Petránek
Trennung und Identifizierung der Umlagerungsprodukte von Hydrazobenzol
1958, Vol. 23, Issue 2, pp. 249–252 [Abstract] - M. Večeřa and L. Synek
Quantitative organische Analyse IX. Die Mikrobestimmung von Schwefel in Barium, Blei, Silber oder Magnesium enthaltenden Verbindungen
1958, Vol. 23, Issue 1, pp. 133–135 [Abstract] - M. Večeřa and J. Borecký
Identifizierung organischer Stoffe XVII. Die Identifizierung von Anthrachinonsulfonsäuren
1958, Vol. 23, Issue 1, pp. 130–133 [Abstract] - J. Gasparič, M. Večeřa and M. Jureček
Identifizierung von organischen Verbindungen XVI. Identifizierung von Sulfiden
1958, Vol. 23, Issue 1, pp. 97–104 [Abstract] - M. Večeřa, J. Petránek and J. Gasparič
Umlagerung substituierter aromatischer Hydrazoverbindungen
1957, Vol. 22, Issue 5, pp. 1603–1612 [Abstract] - M. Večeřa
Identifizierung organischer Verbindungen XV. Identifizierung von Benzidin und seinen Isomeren
1957, Vol. 22, Issue 5, pp. 1584–1595 [Abstract] - J. Gasparič and M. Večeřa
Identifizierung organischer Verbindungen XIV. Die Trennung und Identifizierung aliphatischer Aldehyde und Ketone mittels der Papierchromatographie
1957, Vol. 22, Issue 5, pp. 1426–1431 [Abstract] - M. Večeřa and K. Friedrich
Identifizierung organischer Verbindungen XIII. Die Verwendung von Ionenaustauschern in der organischen Analyse
1957, Vol. 22, Issue 5, pp. 1421–1425 [Abstract] - M. Večeřa and D. Šnobl
Quantitative organische Analyse VIII. Mikrobestimmung von Schwefel in organischen Verbindungen. Über den Bildungsmechanismus des Silbersulfates
1957, Vol. 22, Issue 3, pp. 986–994 [Abstract] - M. Večeřa, J. Gasparič, D. Šnobl and M. Jureček
Identifizierung organischer Verbindungen XI. Die Additionsverbindungen der aliphatischen Sulfide mit Quecksilber(II)-halogeniden
1956, Vol. 21, Issue 5, pp. 1284–1294 [Abstract] - M. Večeřa and A. Spěvák
Organische quantitative Analyse VII. Eine schnelle kolorimetrische Methode zur Bestimmung kleiner Mengen von Schwefel in organischen und anorganischen Materialien
1956, Vol. 21, Issue 5, pp. 1278–1283 [Abstract] - M. Večeřa and J. Petránek
Identifizierung organischer Verbindungen X. Identifizierung von Sulfiden
1956, Vol. 21, Issue 4, pp. 912–919 [Abstract] - M. Večeřa, J. Gasparič and J. Borecký
Chromatographie von Farbstoffzwischenprodukten III. Identifizierung und Trennung von Anthrachinonsulfonsäuren mittels Papierchromatographie
1955, Vol. 20, Issue 6, pp. 1380–1383 [Abstract] - M. Večeřa and J. Gasparič
Identification of organic compounds. VIII. Microidentification of alkyl halides, O-alkyl and N-alkyl groups by paper chromatography
1954, Vol. 19, Issue 6, pp. 1175–1178 [Abstract] - R. Lukeš and M. Večeřa
Über die Einwirkung von Grignard-Reagens auf die Amidgruppe XVIII. Zur Isomerie der Pyrroline
1954, Vol. 19, Issue 2, pp. 263–274 [Abstract] - M. Jureček and M. Večeřa
Identifizierung organischer Verbindungen III. Über Alkylthiuroniumsalze
1954, Vol. 19, Issue 1, pp. 77–84 [Abstract] - R. Lukeš and M. Večeřa
Über die Leuckartsche Reaktion einiger Ketosäuren und ihrer Derivate II.
1953, Vol. 18, Issue 2, pp. 243–247 [Abstract] - M. Jureček and M. Večeřa
Identifizierung einiger höherer Alkylhalogenide und Dihalogenparaffine
1951, Vol. 16, pp. 95–99 [Abstract] - M. Jureček and M. Večeřa
Ein neues Verfahren zur Identifizierung der am Sauerstoff oder Stickstoff gebundenen Alkylgruppen
1951, Vol. 16, pp. 92–94 [Abstract] - M. Jureček and M. Večeřa
Contribution to the analysis of pharmaceuticals III. Estimation of impurities in antipyrine
1950, Vol. 15, pp. 937–945 [Abstract]
