Collect. Czech. Chem. Commun.
1958, 23, 766-767
https://doi.org/10.1135/cccc19580766
Effect of imides on the alkaline polymerisation of caprolactam
J. Šebenda and J. Králíček
Individual author index pages
Other CCCC articles of these authors
- Z. Tuzar, V. Kvarda and J. Králíček
Behaviour of polypyrrolidone in a mixture calcium chloride/ethanol/water
1977, Vol. 42, Issue 5, pp. 1514–1519 [Abstract] - J. Budín and J. Králíček
Anionic polymerization of 2-pyrrolidone
1976, Vol. 41, Issue 1, pp. 220–230 [Abstract] - R. Puffr and J. Šebenda
Effect of acidity and substitution of carboxylic acids on the rate and equilibrium of acidolysis of N-butylhexanamide in non-aqueous medium
1975, Vol. 40, Issue 11, pp. 3339–3345 [Abstract] - J. Šebenda, L. M. Postnikov and B. Lánská
Effect of additives and impurities on the initial stage of thermal oxidation of N-octylbutyramide
1975, Vol. 40, Issue 6, pp. 1877–1887 [Abstract] - Z. Bukač and J. Šebenda
Influence of the structure of azo compounds derived from 3-oxoamide on their activation effect and the stability of chromophore in the anionic polymerization of caprolactam
1975, Vol. 40, Issue 6, pp. 1868–1876 [Abstract] - B. Lánská and J. Šebenda
Endgroups and molecular weights in the polymerization of lactams initiated with carboxylic acids under anhydrous conditions
1975, Vol. 40, Issue 5, pp. 1524–1533 [Abstract] - F. Fiala and J. Králíček
The influence of a cation on thermal degradation of anionic polymerizates of ε-caprolactam
1975, Vol. 40, Issue 4, pp. 1155–1162 [Abstract] - B. Masař and J. Šebenda
The kinetics and mechanism of polymerization of N-methyl-, N-butyl- and N-benzylcapryllactam initiated with hydrogen chloride
1975, Vol. 40, Issue 1, pp. 93–103 [Abstract] - B. Masař and J. Šebenda
Acidolytic cleavage in the polymerization of N-methylcapryllactam initiated with anhydrous hydrogen chloride
1974, Vol. 39, Issue 9, pp. 2581–2590 [Abstract] - Z. Bukač, A. Janoušová and J. Šebenda
Catalytic activity of the transformation products of 3-oxoamides in the anionic polymerization of caprolactam
1974, Vol. 39, Issue 9, pp. 2393–2403 [Abstract] - P. Čefelín, J. Stehlíček and J. Šebenda
Effect of the cation on the formation of keto structures during activated anionic polymerization of lactams
1974, Vol. 39, Issue 8, pp. 2212–2220 [Abstract] - Z. Tuzar, J. Kletečková and J. Králíček
Properties of dilute polypyrrolidone solutions
1974, Vol. 39, Issue 8, pp. 2206–2211 [Abstract] - J. Králíček, V. Kubánek and J. Kondelíková
Anionic copolymerization of bislactams with 6-caprolactam
1974, Vol. 39, Issue 3, pp. 742–749 [Abstract] - J. Stehlíček, P. Čefelín and J. Šebenda
Preparation and polymerization of α,α-dimethyl-ε-caprolactam
1974, Vol. 39, Issue 2, pp. 539–545 [Abstract] - J. Kondelíková, J. Králíček and V. Kellner
ε-Cyclohexylcaprolactam
1974, Vol. 39, Issue 2, pp. 448–452 [Abstract] - B. Lánská and J. Šebenda
Changes in the degree of polymerization and acid and base contents occurring at room temperature in caprolactam polymers
1974, Vol. 39, Issue 1, pp. 257–266 [Abstract] - J. Králíček, J. Kondelíková and V. Kubánek
5,5'-Bis(1-aza-2-cycloheptanone) and 5,5'-isopropylidene-bis(1-aza-2-cycloheptanone) and their copolymerization with ε-caprolactam
1974, Vol. 39, Issue 1, pp. 249–256 [Abstract] - B. Masař and J. Šebenda
Polymerization of N-methylcapryllactam with acids, water, amines, amine salts and acid chlorides
1974, Vol. 39, Issue 1, pp. 110–118 [Abstract] - J. Kondelíková, J. Králíček and V. Kubánek
Bislactams, their synthesis, polymerization and copolymerization with 6-caprolactam. II. Bislactams derived from 2,2'-alkylene-bis(cyclohexanones), their hydrolytic polymerization and copolymerization with 6-caprolactam
1973, Vol. 38, Issue 12, pp. 3773–3781 [Abstract] - Z. Bukač and J. Šebenda
Alkaline polymerization of 6-caprolactam. L. The activation effect of N,N-disubstituted amides of 3-oxoacids and dimers of substituted ketenes
1973, Vol. 38, Issue 12, pp. 3610–3615 [Abstract] - M. Kapuścińska, E. Šittler and J. Šebenda
Alkaline polymerization of 6-caprolactam. IL. Effect of the activator/initiator ratio on the molecular weight distribution
1973, Vol. 38, Issue 8, pp. 2281–2287 [Abstract] - J. Stehlíček, J. Exner, P. Čefelín and J. Šebenda
Alkaline polymerization of 6-caprolactam. XLVIII. Fraction of acyl groups of the activator incorporated in high-molecular weight polymer
1973, Vol. 38, Issue 8, pp. 2274–2280 [Abstract] - J. Kondelíková, J. Králíček, J. Smolíková and K. Bláha
Isomeric methylene-bis(1-aza-2-cycloheptanones) and their infrared spectroscopy
1973, Vol. 38, Issue 2, pp. 523–531 [Abstract] - P. Čefelín, J. Stehlíček and J. Šebenda
Alkaline polymerization of 6-caprolactam. XLII. Influence of the nature of activator on the type and content of keto groups and activator residues
1972, Vol. 37, Issue 12, pp. 3861–3867 [Abstract] - Z. Bukač and J. Šebenda
Alkaline polymerization of 6-caprolactam. XLI. Anionic thermolysis of N,2,2-substituted 3-oxoamides
1972, Vol. 37, Issue 8, pp. 2714–2724 [Abstract] - J. Stehlíček, P. Čefelín and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXXVIII. Determination of keto groups in anionic polycaprolactam
1972, Vol. 37, Issue 6, pp. 1926–1932 [Abstract] - J. Králíček, J. Kondelíková and V. Kubánek
The influence of substituents on polymerization of seven-membered lactams. V. Synthesis and polymerization of ε-hexylcaprolactam, ε-laurylcaprolactam and ε-isobutylcaprolactam
1972, Vol. 37, Issue 4, pp. 1130–1134 [Abstract] - J. Tomka and J. Šebenda
On the structure and properties of polyamides. XXXII. Influence of non-crystallizable units on the crystallization of polycaprolactam
1972, Vol. 37, Issue 2, pp. 453–459 [Abstract] - J. Kondelíková, J. Králíček and V. Kubánek
Reactions of 2,2'-methylene-bis(cyclohexanone) with hydrogen peroxide and peroxy acids
1972, Vol. 37, Issue 1, pp. 263–269 [Abstract] - J. Kondelíková, J. Králíček and D. Křivinková
The influence of substituents on polymerization of seven-membered lactams. IV. Synthesis and polymerization of α-methoxy-ε-caprolactam
1971, Vol. 36, Issue 9, pp. 3391–3393 [Abstract] - J. Králíček, J. Kondelíková and D. Křivinková
The influence of substituents on polymerization of seven-membered lactams. III. Synthesis and polymerization of 7-(2-hydroxycyclohexyl)perhydro-2-azepinone
1971, Vol. 36, Issue 9, pp. 3275–3281 [Abstract] - Z. Bukač and J. Šebenda
Isocyanate cleavage of amides of 3-oxoacids
1971, Vol. 36, Issue 5, pp. 1995–2004 [Abstract] - J. Stehlíček and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXXVII. Formation of carbon dioxide in molten anionic polycaprolactam
1970, Vol. 35, Issue 4, pp. 1188–1194 [Abstract] - B. Masař and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXXVI. Formation of carbonate and its participation in the formation of carbon dioxide, water and of end groups
1969, Vol. 34, Issue 9, pp. 2598–2610 [Abstract] - Z. Bukač, J. Tomka and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXXV. The activation effect of amides of 3-oxoacids
1969, Vol. 34, Issue 7, pp. 2057–2064 [Abstract] - B. Lánská and J. Šebenda
Photooxidation of N-butylcaproamide
1969, Vol. 34, Issue 7, pp. 1911–1928 [Abstract] - E. Šittler and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXXIV. The kinetics of polymerization of caprolactam initiated by sodium caprolactam
1968, Vol. 33, Issue 10, pp. 3182–3190 [Abstract] - P. Čefelín, J. Labský and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXXIII. Polymerization of β- and δ-methylcaprolactams and their copolymerization with caprolactam
1968, Vol. 33, Issue 4, pp. 1111–1121 [Abstract] - E. Šittler and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXXII. The kinetics of polymerization activated by N,N,N',N'-tetraacetylhexamethylenediamine
1968, Vol. 33, Issue 1, pp. 270–277 [Abstract] - Z. Bukač and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXX. Formation of uracils and 2-(1H)-pyridones during thermolysis of β-keto acid amides
1967, Vol. 32, Issue 10, pp. 3537–3545 [Abstract] - P. Čefelín, A. Frydrychová, J. Labský, P. Schmidt and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXVII. Polymerization of α-methylcaprolactam and its copolymerization with caprolactam
1967, Vol. 32, Issue 8, pp. 2787–2796 [Abstract] - J. Tomka and J. Šebenda
An interpretation of the kinetics of non-isothermal crystallization of polymers demonstrated on the adiabatic crystallization of polycaprolactam
1967, Vol. 32, Issue 8, pp. 2779–2786 [Abstract] - P. Čefelín, A. Frydrychová, P. Schmidt and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXVI. Polymerization of ε-methylcaprolactam and its copolymerization with caprolactam
1967, Vol. 32, Issue 3, pp. 1006–1018 [Abstract] - J. Stehlíček, J. Labský and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXV. The effect of structure of the acyl on polymerization activated by acylcaprolactams or diacylamines
1967, Vol. 32, Issue 2, pp. 545–557 [Abstract] - J. Stehlíček, K. Gehrke and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXIV. N-Carbamoylcaprolactams as activators of the alkaline polymerization of caprolactam
1967, Vol. 32, Issue 1, pp. 370–381 [Abstract] - J. Tomka, J. Šebenda and O. Wichterle
On the structure and properties of polyamides. XXIX. Volume changes associated with the crystallization of polycaprolactam without thermal history
1966, Vol. 31, Issue 11, pp. 4341–4352 [Abstract] - J. Šebenda and B. Masař
Alkaline polymerization of 6-caprolactam. XXIII. End groups of polymers prepared by non-activated alkaline polymerization of caprolactam
1966, Vol. 31, Issue 8, pp. 3331–3344 [Abstract] - Z. Bukač and J. Šebenda
Alkaline polymerization of 6-caprolactam. XXII. Preparation and properties of some N-alkylacetoacetamides and their hydrolysis in acid and alkaline media
1966, Vol. 31, Issue 8, pp. 3315–3330 [Abstract] - J. Šebenda, P. Čefelín and D. Doskočilová
N-(β-Carbamidopropyl)caprolactam
1966, Vol. 31, Issue 7, pp. 3000–3002 [Abstract] - J. Šebenda and J. Králíček
On the structure and properties of polyamides. XXVI. The effect of end groups in poly-6-caprolactam on the Huggins constant of polymer solutions in tricresol
1966, Vol. 31, Issue 6, pp. 2534–2546 [Abstract] - J. Šebenda
Alkaline polymerization of 6-caprolactam. XIX. The Claisen condensation of N-ethyldiacetamide in a system of sodium salt of N-ethylacetamide and N-ethylacetamide
1966, Vol. 31, Issue 4, pp. 1501–1512 [Abstract] - J. Janáček, J. Tomka and J. Šebenda
On the structure and properties of polyamides. XVI. The effect of the conditions of preparation on mechanical properties of polycaprolactam prepared by adiabatic alkaline polymerization
1965, Vol. 30, Issue 3, pp. 692–701 [Abstract] - Z. Bukač, P. Čefelín, D. Doskočilová and J. Šebenda
Alkaline polymerization of 6-caprolactam. XVIII. Equilibrium between monomer and polymer
1964, Vol. 29, Issue 11, pp. 2615–2625 [Abstract] - J. Stehlíček, J. Šebenda and O. Wichterle
Alkalische Polymerisation des 6-Caprolactams XVII. Aktivatoren der alkalischen Caprolactam-Polymerisation
1964, Vol. 29, Issue 5, pp. 1236–1258 [Abstract] - J. Šebenda, P. Čefelín and D. Doskočilová
Alkaline polymerization of 6-caprolactam. XVI. Copolymerization of caprolactam with γ-methylcaprolactam
1964, Vol. 29, Issue 5, pp. 1138–1149 [Abstract] - J. Šebenda and J. Králíček
Alkalische Polymerisation des 6-Caprolactams XV. Disproportionierungsreaktion im System N-Äthylacetamid-N-Äthylacetamid-Natriumsalz
1964, Vol. 29, Issue 4, pp. 1017–1028 [Abstract] - J. Šebenda and B. Mikulová
Alkaline polymerisation of 6-caprolactam. XIV. Determination of structure and concentration of imide groups in the polymer by means of acid-catalysed hydrolysis
1964, Vol. 29, Issue 3, pp. 738–751 [Abstract] - O. Wichterle, J. Tomka and J. Šebenda
Alkalische Polymerisation des 6-Caprolactams XII. Über die Polymerisation von 6-Caprolactam und die Kristallisation des gebildeten Polymeren unter adiabatischen Bedingungen
1964, Vol. 29, Issue 3, pp. 610–624 [Abstract] - P. Čefelín, D. Doskočilová, A. Frydrychová and J. Šebenda
Alkaline polymerization of 6-caprolactam. XI. Polymerization of γ-methylcaprolactam
1964, Vol. 29, Issue 2, pp. 485–491 [Abstract] - R. Puffr and J. Šebenda
Über die Struktur und die Eigenschaften der Polyamide XII. Berechnung des Gehaltes an amorphem und mesomorphem Polymer im Poly-6-caprolactam aus Messungen der Gleichgewichtssorption von Wasser
1964, Vol. 29, Issue 1, pp. 75–87 [Abstract] - J. Šebenda and R. Puffr
Über die Struktur und Eigenschaften der Polyamide XI. Typen der Sorptionsisothermen des Wassers im Poly-6-caprolactam
1964, Vol. 29, Issue 1, pp. 60–74 [Abstract] - J. Jokl, B. Mikulová and J. Šebenda
On the structure and properties of polyamides. VII. Determination of imide groups in poly-6-caprolactam by differential infrared spectrometry
1963, Vol. 28, Issue 12, pp. 3239–3244 [Abstract] - J. Šebenda and J. Stehlíček
Alkalische Polymerisation des 6-Caprolactams X. Strukturuntersuchung der Imidgruppen im Polymeren mittels alkalischer Hydrolyse und Aminolyse
1963, Vol. 28, Issue 10, pp. 2731–2743 [Abstract] - O. Wichterle, J. Tomka and J. Šebenda
Alkalische Polymerisation des 6-Caprolactams IX. Einfluss von Zusätzen auf die morphologische Struktur des Poly-6-caprolactams
1963, Vol. 28, Issue 3, pp. 696–708 [Abstract] - J. Šebenda, Z. Pelzbauer and J. Tomka
Alkalische Polymerisation des 6-Caprolactams VIII. Einfluss der Reaktionsbedingungen bei der adiabatischen alkalischen Polymerisation auf die morphologische Struktur von Poly-6-caprolactam
1963, Vol. 28, Issue 2, pp. 310–319 [Abstract] - D. Doskočilová, B. Schneider and J. Šebenda
On the structure and properties of polyamides. II. Determination of crystallinity in polycaprolactam blocks by infrared absorption
1962, Vol. 27, Issue 8, pp. 1760–1769 [Abstract] - P. Čefelín and J. Šebenda
Alkalische Polymerisierung des 6-Caprolactams VI. Darstellung der Alkalisalze des 6-Caprolactams
1961, Vol. 26, Issue 12, pp. 3028–3038 [Abstract] - O. Wichterle, J. Králíček and J. Šebenda
Über die anionische Polymerisation des 6-Caprolactams III. Neue Katalysatoren für die anionische Polymerisation des 6-Caprolactams
1959, Vol. 24, Issue 3, pp. 755–759 [Abstract] - O. Wichterle and J. Šebenda
Die Polymerisation von ε-Caprolactam mit Alkalicarbonaten II. Über die Kinetik und den Mechanismus der alkalischen Polymerisation des ε-Caprolactams
1957, Vol. 22, Issue 5, pp. 1353–1367 [Abstract] - O. Wichterle and J. Šebenda
Die Polymerisation von ε-Caprolactam mit Alkalicarbonaten I. Über die schnelle Polymerisation von ε-Caprolactam mit Natriumcarbonat
1956, Vol. 21, Issue 2, pp. 312–317 [Abstract]