- ISSN 0010-0765 printed
- ISSN 1212-6950 electronic
Jiří Křepelka
- Antonín Černý, Jiří Křepelka, Karel Řežábek, Maria Frühaufová, Václav Plaisner and Jiří Holda
Some dopaminergically active esters of N-[(5R,8S,10R)-6-propyl-8-ergolinyl]carbamic acid with cancerogenicity manifestations
1987, Vol. 52, Issue 12, pp. 2983–2990 [Abstract] - Martin Černý, Evžen Kasafírek, Jozef Rovenský and Jiří Křepelka
Synthesis of blood serum thymic factor and its analogs
1986, Vol. 51, Issue 12, pp. 2909–2918 [Abstract] - Jiří Křepelka, Antonín Černý, Rudolf Kotva, Jaroslav Vachek and Milan Mělka
Some derivatives of 5-(2-amino-6-hydroxy-4-oxo-3,4-dihydro-5-pyrimidinyl)pentanoic acid
1986, Vol. 51, Issue 5, pp. 1140–1149 [Abstract] - Michal P. Nemeryuk, Andrej L. Sedov, Tamara S. Safonova, Antonín Černý and Jiří Křepelka
Transformations of substituted 5-aminopyrimidines under conditions of the diazotization
1986, Vol. 51, Issue 1, pp. 215–233 [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] - Jiří Křepelka, Drahuše Vlčková and Milan Mělka
Some 1-substitution derivatives of 4-aryl-2,3-dihalogeno-1-naphthols
1984, Vol. 49, Issue 1, pp. 110–121 [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, Vladimír Pouzar, Jiří Schlanger, Jiří Holubek, Jiří Körbl, Fedir Jančik and Rudolf Kotva
Oxidative transformations of some pyrimidine derivatives into oxazolidine derivatives
1983, Vol. 48, Issue 4, pp. 1212–1223 [Abstract] - Jiří Křepelka, Drahuše Vlčková, Jiří Holubek and Jiří Roubík
8-Substitution derivatives of D-6-methylergoline-I
1983, Vol. 48, Issue 1, pp. 312–318 [Abstract] - Jiří Křepelka, Jan Beneš, Vladimír Pouzar, Jaroslav Vachek and Jiří Holubek
Some 2-substitution derivatives of 5-(4-oxo-6-hydroxy-3,4-dihydro-5-pyrimidinyl)pentanoic acid
1983, Vol. 48, Issue 1, pp. 304–311 [Abstract] - Rudolf Kotva, Jaroslav Vachek and Jiří Křepelka
Some derivatives of 4-[(2-amino-6-hydroxy-4-oxo-3,4-dihydro-5-pyrimidinyl)methyl] benzoic acid
1983, Vol. 48, Issue 1, pp. 299–303 [Abstract] - Miloš Beran, Antonín Černý, Jiří Křepelka and Jaroslav Vachek
Substituted ω-(4-oxo-3,4-dihydro-5-pyrimidinyl) alkanoic acids, their derivatives and analogues
1983, Vol. 48, Issue 1, pp. 292–298 [Abstract] - Rudolf Kotva, Jiří Křepelka and Miroslav Semonský
5,5-Disubstituted barbituric acids and their analogues
1983, Vol. 48, Issue 1, pp. 137–143 [Abstract] - Miloš Beran, Jan Beneš and Jiří Křepelka
Derivatives of 3-(D-6-methyl-8β-ergolin-I-yl)propanoic acid
1982, Vol. 47, Issue 12, pp. 3432–3436 [Abstract] - Rudolf Kotva, Jiří Křepelka and Jaroslav Vachek
2-Substituted derivatives of 5-(4-oxo-3,4-dihydro-5-pyrimidinyl)pentanoic acid
1982, Vol. 47, Issue 9, pp. 2525–2529 [Abstract] - Iva Vančurová, Jiří Křepelka and František Šmejkal
Derivatives of benzo(c)fluorenes. III. Synthesis and biological action of some dibasic derivatives of 7-oxo-7H-benzo(c)fluorene
1982, Vol. 47, Issue 7, pp. 1867–1872 [Abstract] - Jiří Křepelka, Iva Vančurová, Jiří Holubek, Milan Mělka and Karel Řežábek
Derivatives of benzo(c)fluorene: II. Synthesis and biological effect of basic ethers of 7-oxo-7H-benzo(c)fluorene
1982, Vol. 47, Issue 7, pp. 1856–1866 [Abstract] - Jan Beneš and Jiří Křepelka
2-Acylated derivatives of ergoline
1982, Vol. 47, Issue 6, pp. 1757–1761 [Abstract] - Jiří Křepelka, Jiří Roubík, Jiří Holubek and Iva Vančurová
5-, 6- And 7-substitution derivatives of 7-oxo-7H-benzo(c)fluorene
1982, Vol. 47, Issue 4, pp. 1258–1266 [Abstract] - Jiří Křepelka, Iva Vančurová and Jiří Holubek
Reactions of 4-aryl-1-methoxynaphtalene-2,3-dicarboxylic acid anhydrides and naphtho(2,3-c)furan-1-(3H)-one derivatives with hydrazines
1982, Vol. 47, Issue 4, pp. 1252–1257 [Abstract] - Jiří Křepelka, Iva Vančurová, Jiří Holubek, Jiří Roubík and Drahuše Vlčková
Syntheses and antineoplastic effects of some N-substituted imides of 1-substituted 4-aryl-naphthalene-2,3-dicarboxylic acids
1982, Vol. 47, Issue 1, pp. 304–314 [Abstract] - Rudolf Kotva, Jiří Křepelka, Karel Řežábek and Jaroslav Vachek
4-(ω-(2-Amino-6-hydroxy-4-oxo-3,4-dihydro-5-pyrimidinyl)alkyl)benzoic acids with an antineoplastic effect
1981, Vol. 46, Issue 9, pp. 2217–2221 [Abstract] - Jiří Křepelka, Iva Vančurová, Jiří Holubek and Jiří Roubík
Hydrolytic products of 4-aryl-2,3-dicyano-1-naphthol derivatives
1981, Vol. 46, Issue 9, pp. 2207–2216 [Abstract] - Jiří Křepelka and Jiří Holubek
The synthesis of model lactones of cyclolignan type
1981, Vol. 46, Issue 9, pp. 2123–2128 [Abstract] - Jiří Křepelka, Jiří Roubík and Jiří Holubek
1-Substitution derivatives of 4-aryl-2,3-dibromo-1-naphthol
1981, Vol. 46, Issue 9, pp. 2116–2122 [Abstract] - Jiří Křepelka, Iva Vančurová and Jiří Holubek
Some derivatives of 4-aryl-2,3-dicyano-1-naphthol
1981, Vol. 46, Issue 6, pp. 1523–1529 [Abstract] - Rudolf Kotva, Jiří Křepelka, Antonín Černý, Vojtěch Pujman and Miroslav Semonský
Some 2-substituted derivatives of 5-(2-amino-6-hydroxy-4-oxo-3,4-dihydro-5-pyrimidinyl)pentanoic acid
1981, Vol. 46, Issue 6, pp. 1397–1404 [Abstract] - Miroslav Semonský, Antonín Černý, Jiří Křepelka, Rudolf Kotva, Bohumil Kakáč, Jiří Holubek and Jaroslav Vachek
Some ω-(2-amino-6-hydroxy-4-oxo-3,4-dihydro-5-pyrimidinyl) alkanoic acids, their derivatives and analogues
1980, Vol. 45, Issue 12, pp. 3583–3592 [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] - Jiří Křepelka, Jiří Holubek and Miroslav Semonský
Esters of 4,4-bis(4-ethylphenyl)-2,3-dibromo-2-butenoic acid and 7-ethyl-4-(4-ethylphenyl)-2,3-dibromo-1-naphthol
1980, Vol. 45, Issue 10, pp. 2695–2699 [Abstract] - Jiří Křepelka, Jiří Holubek and Miroslav Semonský
Some condensation products of ergoline - I Derivatives with ketones
1980, Vol. 45, Issue 3, pp. 755–760 [Abstract] - Miloš Beran, Jiří Křepelka and Miroslav Semonský
Some 6-alkyl derivatives of D-8-ergolin-I-ylacetamide
1979, Vol. 44, Issue 11, pp. 3385–3390 [Abstract] - Antonín Černý, Jiří Křepelka and Miroslav Semonský
Some 6-substituted derivatives of D-8-cyanomethylergoline-I and D-8-methylergoline-I
1979, Vol. 44, Issue 3, pp. 946–951 [Abstract] - Jiří Křepelka and Miroslav Semonský
Some N-nitrososubstituted derivatives of ergoline I
1978, Vol. 43, Issue 7, pp. 1723–1726 [Abstract]
The following name might also represent this author:
J. Křepelka
- J. Křepelka, M. Beran and M. Semonský
Some 2-substitution derivatives of D-6-methylergoline-I
1977, Vol. 42, Issue 10, pp. 2953–2956 [Abstract] - J. Křepelka, M. Šeda and M. Semonský
Some esters of N-(D-6-methyl-8-ergolin-I-ylmethyl)carbamic acid
1977, Vol. 42, Issue 6, pp. 1886–1889 [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] - J. Křepelka, M. Šeda, K. Řežábek and M. Semonský
Some unsaturated amides of D-6-methyl-8-ergolin-I-ylacetic acid and D-dihydrolysergic-I acid
1977, Vol. 42, Issue 4, pp. 1412–1416 [Abstract] - M. Beran, J. Křepelka, K. Řežábek, M. Šeda and M. Semonský
Esters of D-6-methyl-8-ergolin-I-ylacetic acid and their 2-halogeno derivatives
1977, Vol. 42, Issue 4, pp. 1407–1411 [Abstract] - M. Beran, J. Křepelka and M. Semonský
Amides of D-6-methyl-8-ergolin-I-ylacetic acid
1977, Vol. 42, Issue 4, pp. 1216–1219 [Abstract] - J. Křepelka, A. Černý, R. Kotva and M. Semonský
Some 6-alkyl derivatives of D-8-cyanomethyl and D-8-methyl ergoline-I
1977, Vol. 42, Issue 4, pp. 1209–1215 [Abstract] - J. Křepelka and M. Semonský
Partial synthesis of festuclavine
1976, Vol. 41, Issue 5, pp. 1416–1418 [Abstract] - M. Semonský, J. Hartl, J. Křepelka, M. Beran, B. Kakáč, H. Veselá and V. Rejholec
Some γ,γ-diaryl-α,β-dihalogenoisocrotonic acids
1975, Vol. 40, Issue 9, pp. 2869–2882 [Abstract] - J. Zachoval, J. Křepelka and M. Klímová
Polymerization of 1,3-pentadiene in solution and emulsion, resp. initiated by coordination catalysts of rhodium complexes type
1972, Vol. 37, Issue 10, pp. 3271–3278 [Abstract] - B. Veruovič and J. Křepelka
Stereoregular polymerization of butadiene
1971, Vol. 36, Issue 9, pp. 3387–3390 [Abstract] - J. Křepelka and J. Zachoval
Polymerization of butadiene by π-allyl complexes of rhodium
1970, Vol. 35, Issue 12, pp. 3800–3801 [Abstract] - J. Křepelka and O. Stieber
The phosphotungstic acids and their salts with alkaloids
1939, Vol. 11, pp. 540–556 [Abstract]
