- ISSN 0010-0765 printed
- ISSN 1212-6950 electronic
Viktor Zikán
- Stanislav Rádl and Viktor Zikán
Synthesis of some 1-aryl-1,4-dihydro-4-oxoquinoline-3-carboxylic acids and their antibacterial activity
1989, Vol. 54, Issue 8, pp. 2181–2189 [Abstract] - Stanislav Rádl and Viktor Zikán
Synthesis and antimicrobial activity of some 3-oxo-3H-pyrido[3,2,1-kl]phenoxazine-2-carboxylic acids
1989, Vol. 54, Issue 2, pp. 506–515 [Abstract] - Stanislav Rádl and Viktor Zikán
Synthesis and biological activity of some basic-substituted 4,9-dihydro-3-methyl-4-oxo-1H(2H)-pyrazolo[3,4-b]quinolines
1988, Vol. 53, Issue 8, pp. 1812–1819 [Abstract] - Stanislav Rádl and Viktor Zikán
Synthesis of 1,2, and 9-methyl derivatives of 4,9-dihydro-6-methoxy-3-methyl-4-oxo-1H(2H)-pyrazolo[3,4-b]quinoline and 4,9-dihydro-6-hydroxy-3-methyl-4-oxo-1H(2H)-pyrazolo[3,4-b]quinoline and their antiviral activity
1987, Vol. 52, Issue 3, pp. 788–792 [Abstract] - Stanislav Rádl and Viktor Zikán
Syntheses of some 4-dialkylaminoalkylamino derivatives of 2,3-dimethyl-2H- and 3,9-dimethyl-9H-pyrazolo[3,4-b]quinoline
1986, Vol. 51, Issue 8, pp. 1692–1697 [Abstract] - Stanislav Rádl, Viktor Zikán and František Šmejkal
Syntheses of some N-carboxymethyl derivatives of 4,9-dihydro-3-methyl-4-oxo-1H-(2H)-pyrazolo[3,4-b]quinoline with antiviral effects
1985, Vol. 50, Issue 9, pp. 2010–2014 [Abstract] - Stanislav Rádl, Viktor Zikán and František Šmejkal
Syntheses of 1, 2, and 9-methyl derivatives of 4,9-dihydro-3-methyl-4-oxo-1H(2H)-pyrazolo[3,4-b]quinoline and their antiviral activity
1985, Vol. 50, Issue 5, pp. 1057–1063 [Abstract] - Antonín Černý, Jiří Křepelka, Viktor Zikán, Drahuše Vlčková, Jaroslav Vachek, Jiří Holubek, Karel Řežábek, Maria Frühaufová, Miroslav Šeda, Jana Chlebounová and Otakar Marhan
Some 6-substituted 1-[(5R,8S,10R)-8-ergolinyl]-3,3-diethylureas
1984, Vol. 49, Issue 12, pp. 2828–2836 [Abstract] - Antonín Černý, Viktor Zikán, Drahuše Vlčková, Jan Beneš, Jiří Holubek, Karel Řežábek, Marie Aušková and Jiří Křepelka
(5R,8S,10R)-6-Alkyl-8-ergolinecarboxylic acids and some of their derivatives
1983, Vol. 48, Issue 5, pp. 1483–1488 [Abstract] - Jiří Křepelka, Viktor Zikán, Jiří Holubek and Miroslav Semonský
Derivatives of 4-aryl-2,3-dihalogeno-1-naphthol
1980, Vol. 45, Issue 10, pp. 2700–2705 [Abstract] - Viktor Zikán, Miroslav Semonský and Bohumil Kakáč
The synthesis of 6-amino-8-hydroxy-4-oxo-2-(4-pentyloxybenzoyl)-5,7-diazaspiro[2.5]octa-5,7-diene-1-carbox-N-cyclopentylamide
1979, Vol. 44, Issue 3, pp. 788–791 [Abstract] - Emil Svátek, Viktor Zikán and Miroslav Semonský
Spectral manifestations of strong hydrogen bonds in seven-membered rings of pyrazolecarboxylic acid derivatives
1979, Vol. 44, Issue 3, pp. 781–787 [Abstract] - Viktor Zikán, Miroslav Semonský, Bohumil Kakáč, Jiří Holubek and Karel Řežábek
Reactions of methyl esters of 3-bromo-4-(4-alkoxyphenyl)-4-oxo-2-butenoic acids with diethyl sodium malonate
1978, Vol. 43, Issue 7, pp. 1727–1731 [Abstract]
The following name might also represent this author:
V. Zikán
- V. Zikán, M. Semonský, B. Kakáč, J. Holubek and K. Řežábek
Reaction of β-4-alkoxybenzoyl-β(α)-bromoacrylic acids and of their esters with sodium methylate and ethylate
1977, Vol. 42, Issue 5, pp. 1562–1570 [Abstract] - M. Beran, J. Křepelka, V. Zikán, K. Řežábek, M. Šeda and M. Semonský
Some N-(D-6-methyl-8-ergolin-I-ylmethyl)-N'-substituted ureas and N-(D-6-methyl-2-chloro-8-isoergolin-I-yl)-N',N'-diethyl urea
1977, Vol. 42, Issue 4, pp. 1417–1420 [Abstract] - V. Zikán, B. Kakáč, J. Holubek, H. Veselá and M. Semonský
Some amides of β-4-pentoxybenzoyl-β-bromoacrylic acid
1976, Vol. 41, Issue 10, pp. 3113–3118 [Abstract] - V. Zikán, M. Semonský, H. Škvorová, B. Kakáč, J. Holubek and H. Veselá
Synthesis and saponification of ethyl esters of cis- and trans-β-4-alkoxybenzoyl-β- and -α-bromoacrylic acids
1976, Vol. 41, Issue 10, pp. 3106–3112 [Abstract] - V. Zikán, R. Kotva, K. Řežábek, M. Šeda, M. Aušková and M. Semonský
Synthesis of nitrile and amide of D-6-methyl-8-isoergolin-I-ylacetic acid and of nitrile of D-isoergolin-II-ylacetic acid
1976, Vol. 41, Issue 9, pp. 2761–2764 [Abstract] - V. Zikán, B. Kakáč and M. Semonský
Friedel-Crafts reaction of γ-phenyl-β-bromo-Δα,β-crotonolactone and its 4-methoxyphenyl analogue with benzene
1975, Vol. 40, Issue 9, pp. 2883–2886 [Abstract] - V. Zikán, K. Řežábek and M. Semonský
Synthesis of 1,1-diethyl-4-(D-6-methyl-8-ergolin-I-yl)semicarbazine and its isoergolin-I-yl and isoergolin-II-yl isomers
1974, Vol. 39, Issue 11, pp. 3144–3146 [Abstract] - V. Zikán and M. Semonský
Reaction of D-6-methyl-8-chloromethylergoline-I with sodium alcoholates and with sodium ethyl malonate
1974, Vol. 39, Issue 2, pp. 614–616 [Abstract] - V. Zikán, L. Vrba, B. Kakáč and M. Semonský
Substances with antineoplastic activity. LII. Some β-amino-substitution derivatives of γ-methoxy-α-chloro(bromo)-Δα,β-crotonolactone
1973, Vol. 38, Issue 4, pp. 1091–1094 [Abstract] - V. Zikán, M. Semonský, K. Řežábek, M. Aušková and M. Šeda
Ergot alkaloids. XL. Some N-(D-6-methyl-8-isoergolin-I-yl)- and N-(D-6-methyl-8-isoergolin-II-yl)-N'-substituted ureas
1972, Vol. 37, Issue 8, pp. 2600–2605 [Abstract] - V. Zikán, M. Semonský, N. Kucharczyk and E. Svátek
Substances with antineoplastic activity. XLV. Reduction of β-aroyl-β-halogenoacrylic acids with sodium borohydride
1970, Vol. 35, Issue 11, pp. 3475–3478 [Abstract] - V. Zikán, M. Semonský and E. Svátek
Substances with antineoplastic activity. XLIII. Reaction of the ethyl ester of N-(β-4-methoxybenzoyl-β-bromoacryloyl)glycine and -β-alanine with hydrazine; Ethyl ester of N-(β-4-methoxybenzoyl-β-bromoacryloyl)glycylglycine
1970, Vol. 35, Issue 5, pp. 1434–1439 [Abstract] - M. Semonský, H. Škvorová, V. Zikán, B. Kakáč and V. Jelínek
Substances with antineoplastic activity. XXXIX. γ-Alkoxynaphthyl-α,β-dihalogeno-Δα,β-crotonolactones; Solvolysis of some of them
1970, Vol. 35, Issue 1, pp. 96–106 [Abstract] - N. Kucharczyk, V. Zikán, M. Semonský and V. Jelínek
Substances with antineoplastic activity. XXXV. Ethyl esters of N-(β-4-alkoxybenzoyl-β-bromoacryloyl)amino acids
1969, Vol. 34, Issue 11, pp. 3637–3642 [Abstract] - M. Semonský, N. Kucharczyk, V. Zikán and V. Jelínek
Substances with antineoplastic activity. XXXIV. Synthesis and some reactions of γ-aryl-γ-acyloxy-β-halogeno-Δα,β-crotonolactones
1969, Vol. 34, Issue 11, pp. 3533–3539 [Abstract] - V. Zikán, M. Semonský and V. Jelínek
Substances with antineoplastic activity. XXXIII. Some further γ-aryl-α,β-dibromo(dichloro)-Δα,β-crotonolactones
1969, Vol. 34, Issue 7, pp. 2157–2159 [Abstract] - V. Zikán, A. Černý and M. Semonský
Substances with antineoplastic activity. XXXI. Some amides of β-4-methoxybenzoyl-β-bromoacrylic acid and of its β-chloro analogue
1969, Vol. 34, Issue 4, pp. 1343–1347 [Abstract] - M. Semonský, A. Černý, R. Kotva, V. Zikán and B. Kakáč
Substances with antineoplastic activity. XXV. Some γ-alkal-α,β-dichloro(dibromo)-Δα,β-crotonolactones; Products of condensation of γ-methyl-α,β-dibromo-Δα,β-crotonolactone with some primary amines
1968, Vol. 33, Issue 8, pp. 2698–2705 [Abstract] - M. Semonský, V. Zikán, H. Škvorová and B. Kakáč
Substanzen mit antineoplastischer Wirkung XXIV. Kondensationsprodukte der Mucochlorsäure und ihres Bromanalogon mit einigen Arylmethylketonen
1968, Vol. 33, Issue 8, pp. 2690–2697 [Abstract] - B. Kakáč, K. Mňouček, P. Zuman, M. Semonský, V. Zikán and A. Černý
Substances with antineoplastic activity. XXII. Spectral and polarographic properties of β-4-methoxybenzoyl-β-bromo- and -β-chloroacrylic acids and related compounds
1968, Vol. 33, Issue 4, pp. 1256–1277 [Abstract] - V. Zikán, M. Semonský, E. Svátek and V. Jelínek
Substanzen mit antineoplastischer Wirkung XIX. Substituierte Pyrazole durch Reaktion von β-4-Methoxybenzoyl-β-chlor(brom)acrylsäure mit Diazomethan
1967, Vol. 32, Issue 10, pp. 3587–3596 [Abstract] - V. Zikán and M. Semonský
Substanzen mit antineoplastischer Wirkung XVIII. Einige 4-substituierte 3-p-Methoxyphenyl-6-pyridazone
1967, Vol. 32, Issue 6, pp. 2374–2377 [Abstract] - V. Zikán and M. Semonský
Mutterkornalkaloide XXVII. N-(D-1,6-Dimethyl-8-isoergolenyl)-N',N'-diäthylharnstoff, seine Stereoisomeren und das N',N'-Dimethylanalogon
1963, Vol. 28, Issue 5, pp. 1196–1201 [Abstract] - V. Zikán and M. Semonský
Mutterkornalkaloide XXVI. Einige weitere N-(D-6-methyl-8-isoergolenyl)- und N-(D-6-methyl-8-ergolenyl)-N'-substituierte Harnstoffe
1963, Vol. 28, Issue 4, pp. 1080–1083 [Abstract] - M. Semonský, E. Ročková, V. Zikán, B. Kakáč and V. Jelínek
Substanzen mit antineoplastischer Wirksamkeit V. Solvolyse einiger γ-Aryl-α,β-dihalogen-Δα,β-crotonlactone
1963, Vol. 28, Issue 2, pp. 377–396 [Abstract] - V. Zikán and M. Semonský
Beitrag zur Darstellung des γ-Cyclohexylbuttersäureäthylesters
1962, Vol. 27, Issue 11, pp. 2704–2705 [Abstract] - V. Zikán and M. Semonský
Mutterkornalkaloide XX. Einige substituierte N-(D-Dihydrolysergyl(I))-α,β-dehydrovalinamide
1962, Vol. 27, Issue 7, pp. 1729–1732 [Abstract] - M. Semonský and V. Zikán
Mutterkornalkaloide XVII. Darstellung der (+)- und (-)-3-Cyclopentyl-1-hydroxy-2-propylamide der D-Isolyserg- und D-Lysergsäure
1960, Vol. 25, Issue 8, pp. 2038–2044 [Abstract] - V. Zikán and M. Semonský
Mutterkornalkaloide XVI. Einige N-(D-6-methylisoergolenyl-8)-, N-(D-6-methylergolenyl-8)- und N-(D-6-methylergolin(I)-yl-8)-N'-substituierte Harnstoffe
1960, Vol. 25, Issue 7, pp. 1922–1928 [Abstract] - M. Semonský and V. Zikán
Mutterkornalkaloide XV. Partialsynthese der Cycloalkylamide der D-Dihydrolysergsäure(I) und N-[D-6-Methylergolin(I)-yl-8]-N'-cycloalkylharnstoffe
1960, Vol. 25, Issue 4, pp. 1190–1198 [Abstract] - V. Zikán and M. Semonský
Mutterkornalkaloide XIV. Partialsynthese einiger ω-Cyclopentylalkylamide der d-Isolysergsäure und d-Lysergsäure
1959, Vol. 24, Issue 4, pp. 1274–1280 [Abstract] - M. Semonský, V. Zikán and Z. Votava
Mutterkornalkaloide VIII. Über die Partialsynthese einiger Cycloalkylamide der d-Isolysergsäure und d-Lysergsäure
1957, Vol. 22, Issue 5, pp. 1632–1636 [Abstract] - M. Semonský, A. Černý and V. Zikán
Mutterkornalkaloide VI. Beitrag zur Darstellung von DL-Isolysergsäurehydrazid
1957, Vol. 22, Issue 3, pp. 1062–1063 [Abstract] - M. Semonský, A. Černý and V. Zikán
Mutterkornalkaloide VII. Kondensation des d-Lysergsäure-methylesters mit (+)-2-Aminobutanol-(1)
1957, Vol. 22, Issue 3, pp. 1014–1018 [Abstract] - M. Semonský, A. Černý and V. Zikán
Mutterkornalkaloide V. Partialsynthese von acht stereoisomeren Lysergsäure-butanolamiden-(2)
1956, Vol. 21, Issue 2, pp. 382–391 [Abstract]
