Collect. Czech. Chem. Commun.
1996, 61, 1037-1046
https://doi.org/10.1135/cccc19961037
One-Pot Deuteration and Reduction of Ketones in the Synthesis of [16,16,17-2H3]-Epitestosterone
Hana Chodounská, Alexander Kasal, David Šaman and Karel Ubik
Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, 166 10 Prague 6, Czech Republic
Individual author index pages
Other CCCC articles of these authors
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New semisynthetic analogs of human insulin and their interaction with IGF-I receptors in mouse mammary explants
Symposium Series 2001, Vol. 4, pp. 60–62 [Abstract]
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Symposium Series 1999, Vol. 3, pp. 91–93 [Abstract]
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Desoctapeptideinsulin fragments formed by chymotryptic cleavage and suitable for modification of insulin in positions A14 and B16
Symposium Series 1999, Vol. 3, pp. 88–90 [Abstract]
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Semisynthetic preparation of human insulin analogs containing N-methylated B24-B25 or B25-B26 peptide bonds
Symposium Series 1999, Vol. 3, pp. 85–87 [Abstract]
Published online 2016-03-16 22:55:19 - Jan Ježek, Jiří Velek, Vlasta Velková, Lenka Klasová, Jana Barthová, Karel Ubik, Václav Kašička, Tomislav Barth, Axel Wollmer, Karel Huml, Linda Hauzerová and Dietrich Brandenburg
Preparation and characterization of analogs of tetrapeptide B23-B26 and octapeptide B23-B30 of human insulin
Symposium Series 1999, Vol. 3, pp. 82–84 [Abstract]
Published online 2016-03-16 22:55:14 - Eva Šťastná, Hana Chodounská*, Vladimír Pouzar, Jiřina Borovská and Ladislav Vyklický, Jr.
Synthesis of pregnane 3-carboxylic acids via Pd-catalyzed alkoxycarbonylation and their effect on NMDA receptor activity
2011, Vol. 76, Issue 9, pp. 1141–1161 [Abstract] - Louis Adriaenssens, Lukáš Severa, Jan Vávra, Tereza Šálová, Jakub Hývl, Martina Čížková, Radek Pohl, David Šaman and Filip Teplý*
Bio- and air-tolerant carbon–carbon bond formations via organometallic ruthenium catalysis
2009, Vol. 74, Issue 7-8, pp. 1023–1034 [Abstract] [Full text pdf] - Vojtěch Kapras, Eva Šťastná, Hana Chodounská*, Vladimír Pouzar and Zdena Krištofíková
Preparation of steroid sulfamates and their interaction with GABAA receptor
2009, Vol. 74, Issue 4, pp. 643–650 [Abstract] - Angelina Andronova, Florence Szydlo, Filip Teplý, Miroslava Tobrmanová, Amandine Volot, Irena G. Stará*, Ivo Starý*, Lubomír Rulíšek, David Šaman, Josef Cvačka, Pavel Fiedler and Pavel Vojtíšek
The quest for alternative routes to racemic and nonracemic azahelicene derivatives
2009, Vol. 74, Issue 1, pp. 189–215 [Abstract] - Pavel Herrmann, Jaroslav Kvíčala, Vladimír Pouzar and Hana Chodounská*
Synthesis of Fluorinated Steroids Using a Novel Fluorinating Reagent Tetrabutylammonium Difluorodimethylphenylsilicate (TAMPS)
2008, Vol. 73, Issue 12, pp. 1825–1834 [Abstract] - Zuzana Krausová, Petr Sehnal, Filip Teplý, Irena G. Stará*, Ivo Starý*, David Šaman, Josef Cvačka and Pavel Fiedler
Synthesis of Methoxy Substituted Centrally Chiral Triynes as Precursors of Functionalised Nonracemic Helicene-Like Compounds
2007, Vol. 72, Issue 11, pp. 1499–1522 [Abstract] - David Šaman, Pavel Kratina, Jitka Moravcová, Martina Wimmerová and Zdeněk Wimmer*
Synthesis and Structure Assignment of 2-(4-Methoxybenzyl)cyclohexyl β-D-Glucopyranoside Enantiomers
2006, Vol. 71, Issue 10, pp. 1470–1483 [Abstract] - Zuzana Alexandrová, Petr Sehnal, Irena G. Stará*, Ivo Starý*, David Šaman, Stephen G. Urquhart and Edwige Otero
Modified Synthesis of Heptahelicene and Its Resolution Into Single Enantiomers
2006, Vol. 71, Issue 8, pp. 1256–1264 [Abstract] - David Šaman, Martina Wimmerová and Zdeněk Wimmer*
Synthesis and Structure Assignment of 2-(4-Methoxybenzyl)cyclohexyl β-D-Galactopyranoside Stereoisomers
2006, Vol. 71, Issue 8, pp. 1186–1198 [Abstract] - Miloš Buděšínský, Jan Fajkoš, Jaroslav Günter and Alexander Kasal*
Synthesis, Reactions, Conformation Analysis, and NMR Spectra of 5,10-Epoxy-5ξ,10ξ-estrane-3,17-diones
2005, Vol. 70, Issue 4, pp. 507–518 [Abstract] - Zuzana Alexandrová, Irena G. Stará*, Petr Sehnal, Filip Teplý, Ivo Starý*, David Šaman and Pavel Fiedler
Synthetic Studies Toward Chiral Aromatic Triynes as Key Substrates for the Asymmetric Synthesis of Helicene-Like Molecules
2004, Vol. 69, Issue 12, pp. 2193–2211 [Abstract] - Jan Veselý, Miroslav Ledvina*, Jindřich Jindřich, Tomáš Trnka and David Šaman
Synthesis of 2-Amino-2-deoxy-β-D-galactopyranosyl-(1→4)-2-amino-2-deoxy-β-D-galactopyranosides: Using Various 2-Deoxy-2-phthalimido-D-galactopyranosyl Donors and Acceptors
2004, Vol. 69, Issue 10, pp. 1914–1938 [Abstract] - Anna Rohlenová, Miroslav Ledvina*, David Šaman and Karel Bezouška
Synthesis of Linear and Branched Regioisomeric Chitooligosaccharides as Potential Mimetics of Natural Oligosaccharide Ligands of Natural Killer Cells NKR-P1 and CD69 Lectin Receptors
2004, Vol. 69, Issue 9, pp. 1781–1804 [Abstract] - Libor Matyáš, Alexander Kasal*, Zoila Babot Riera and Cristina E. Sunol
Effects of 3α-Amino-5α-pregnan-20-one on GABAA Receptor: Synthesis, Activity and Cytotoxicity
2004, Vol. 69, Issue 7, pp. 1506–1516 [Abstract] - Jan Veselý, Miroslav Ledvina*, Jindřich Jindřich, David Šaman and Tomáš Trnka
Improved Synthesis of 1,2-trans-Acetates and 1,2-trans Ethyl 1-Thioglycosides Derived from 3,4,6-Tri-O-acetyl-2-deoxy-2-phthalimido-D-hexopyranosides
2003, Vol. 68, Issue 7, pp. 1264–1274 [Abstract] - Irena G. Stará*, Ivo Starý*, Adrian Kollárovič, Filip Teplý, David Šaman and Pavel Fiedler
Synthesis of Helicene Scaffolds via [2+2+2] Cycloisomerization of Aromatic Triynes
2003, Vol. 68, Issue 5, pp. 917–930 [Abstract] - Alois Pískala*, Naeem B. Hanna, Milena Masojídková, Miroslav Otmar, Pavel Fiedler and Karel Ubik
Synthesis of N4-Alkyl-5-azacytidines and Their Base-Pairing with Carbamoylguanidines - A Contribution to Explanation of the Mutagenicity of 2'-Deoxy-5-azacytidine
2003, Vol. 68, Issue 4, pp. 711–743 [Abstract] - Barbora Slavíková*, Alexander Kasal, Hana Chodounská and Zdena Krištofíková
3α-Fluoro Analogues of "Allopregnanolone" and Their Binding to GABAA Receptors
2002, Vol. 67, Issue 1, pp. 30–46 [Abstract] - Hana Chodounská, Miloš Buděšínský, Romana Šídová, Miroslav Šíša, Alexander Kasal and Ladislav Kohout*
Simple NMR Determination of 5α/5β Configuration of 3-Oxosteroids
2001, Vol. 66, Issue 10, pp. 1529–1544 [Abstract] - Ladislav Kohout*, Hana Chodounská, Tomáš Macek and Miroslav Strnad
Synthesis of (20S)-2α,3α-Dihydroxy-6-oxo-7-oxa-7a-homo-5α-pregnane-20-carboxylic Acid as a Brassinosteroid Part of Ligands for Binding to Affinity Chromatography Carriers
2000, Vol. 65, Issue 11, pp. 1754–1761 [Abstract] - Miroslav Ledvina*, Radka Pavelová, Anna Rohlenová, Jan Ježek and David Šaman
Synthesis of Normuramic Acid Carba Analog and Its Glycopeptide Derivative Resistant to β-Elimination Splitting of the Side Chain
2000, Vol. 65, Issue 11, pp. 1726–1736 [Abstract] - Hana Chodounská* and Alexander Kasal
Allopregnanolone Derivatives: Synthesis of 3α-Hydroxy-7a-homo-5α-pregnan-20-one
2000, Vol. 65, Issue 7, pp. 1156–1162 [Abstract] - Josef Růžička, Ludvík Streinz*, David Šaman, Zdeněk Havlas, Zdeněk Wimmer, Marie Zarevúcka, Bohumír Koutek and Ladislav Lešetický
Chlorofluoroacetic Acid as a Highly Versatile Derivatizing Agent: Assignment of Stereochemistry to Esters of Chiral Alcohols
2000, Vol. 65, Issue 5, pp. 695–707 [Abstract] - Irena G. Stará*, Adrian Kollárovič, Filip Teplý, Ivo Starý*, David Šaman and Pavel Fiedler
Synthesis of Aromatic Triynes as Precursors to Helicene Derivatives
2000, Vol. 65, Issue 4, pp. 577–609 [Abstract] - Michal Hoskovec, David Šaman and Aleš Svatoš*
Synthesis of (8E,10Z)-Tetradeca-8,10-dienal, Sex Pheromone of Horse Chestnut Leafminer (Cameraria ohridella), and All Its Geometrical Isomers
2000, Vol. 65, Issue 4, pp. 511–523 [Abstract] - Alexander Kasal*, Miloš Buděšínský, Jan Pelnař, Michael A. Bruck* and Michael F. Brown
Structures and Synthesis of 4a-Homo-7,19-dinorsteroids, X-Ray Crystallography and NMR Spectroscopy
1999, Vol. 64, Issue 12, pp. 2019–2034 [Abstract] - Barbora Slavíková* and Alexander Kasal
Epalons: Synthesis of New 16α-Carboxymethyl Derivatives
1999, Vol. 64, Issue 9, pp. 1479–1484 [Abstract] - Alexander Kasal
Epalons: Synthesis of 7-Norallopregnanolone
1999, Vol. 64, Issue 9, pp. 1471–1478 [Abstract] - Barbora Slavíková, Alexander Kasal* and Miloš Buděšínský
Autoxidation vs Hydrolysis in 16α-Acyloxy Steroids
1999, Vol. 64, Issue 7, pp. 1125–1134 [Abstract] - Radka Kováříková, Miroslav Ledvina* and David Šaman
Cyclization Dichotomy of D-xylo-Hex-5-ulosonamides and Synthesis of Piperidine Analogs of Aldohexoses and Aldohexono-1,5-lactones
1999, Vol. 64, Issue 4, pp. 673–684 [Abstract] - Irena G. Stará*, Ivo Starý*, Adrian Kollárovič, Filip Teplý, David Šaman and Pavel Fiedler
Coupling Reactions of ortho-Substituted Halobenzenes with Alkynes. The Synthesis of Phenylacetylenes and Symmetrical or Unsymmetrical 1,2-Diphenylacetylenes
1999, Vol. 64, Issue 4, pp. 649–672 [Abstract] - Alexander Kasal, Jiří Polman and Miloš Buděšínský
Hydrogenation of a Tetrasubstituted Double Bond: Synthesis of 5-Methyl-19-nor-5β-pregnanes
1998, Vol. 63, Issue 10, pp. 1549–1563 [Abstract] - Hana Chodounská and Alexander Kasal
Epalons: Synthesis of 3α,7α-Dihydroxy-5α-pregnan-20-one
1998, Vol. 63, Issue 10, pp. 1543–1548 [Abstract] - Romana Šídová, Karel Stránský, Alexander Kasal, Barbora Slavíková and Ladislav Kohout
Long-Range Effect of 17-Substituents in 3-Oxo Steroids on 4,5-Double Bond Hydrogenation
1998, Vol. 63, Issue 10, pp. 1528–1542 [Abstract] - Michal Hoskovec, Oldřich Hovorka, Blanka Kalinová, Bohumír Koutek, Aleš Svatoš, David Šaman, Kamil Vlček and Jan Vrkoč
New Potential Inhibitors of Pheromonal Attractionin the Oriental Fruit Moth, Cydia molesta
1998, Vol. 63, Issue 7, pp. 1031–1044 [Abstract] - Barbora Slavíková, Alexander Kasal and Ladislav Kohout
N-Benzoyl-N-methylandrostan-17β-amines; 20-Aza Analogues of Brassinolide
1998, Vol. 63, Issue 5, pp. 655–661 [Abstract] - Miroslav Ledvina, Jan Ježek, David Šaman and Věra Hříbalová
Synthesis and Immunomodulating Activity of Lipophilic Analogs of N-Acetylnormuramoyl-L-2-aminobutanoyl-D-isoglutamine
1998, Vol. 63, Issue 4, pp. 590–598 [Abstract] - Miroslav Ledvina, Daniel Zyka, Jan Ježek, Tomáš Trnka and David Šaman
New Effective Synthesis of (N-Acetyl- and N-Stearoyl-2-amino-2-deoxy-β-D-glucopyranosyl)-(1→4)-N-acetylnormuramoyl-L-2-aminobutanoyl-D-isoglutamine, Analogs of GMDP with Immunopotentiating Activity
1998, Vol. 63, Issue 4, pp. 577–589 [Abstract] - Mária Haladová, Eva Eisenreichová, Pavel Mučaji, Miloš Buděšínský and Karel Ubik
Steroidal Saponins from Lilium candidum L.
1998, Vol. 63, Issue 2, pp. 205–210 [Abstract] - Alexander Kasal, Barbora Slavíková, Ladislav Kohout and Miloš Buděšínský
The Synthesis of A-Homo-B-norandrostanes: The Effect of a Hydroxyl on the Course of Hydrogenation of the ∆9-Double Bond
1997, Vol. 62, Issue 10, pp. 1631–1641 [Abstract] - Aleš Svatoš and David Šaman
Efficient Stereoselective Synthesis of All Geometrical Isomers of Heptadeca-11,13-dienes
1997, Vol. 62, Issue 9, pp. 1457–1467 [Abstract] - Ludvík Streinz, Bohumír Koutek and David Šaman
An Effective Synthesis of 1,3-Oxathiolanes
1997, Vol. 62, Issue 4, pp. 665–671 [Abstract] - Barbora Slavíková, Alexander Kasal and Miloš Buděšínský
Dihydrotestosterone with an Ammonium Centre in the Position 16β
1997, Vol. 62, Issue 4, pp. 656–664 [Abstract] - Alois Pískala, Milena Masojídková and David Šaman
Preparation of some derivatives of 5-azacytidine and 2'-deoxy-5-azacytidine
1996, Vol. 61, Special Issue, pp. S23–S25 [Abstract] - Pavel Mučaji, Mária Haladová, Eva Eisenreichová, Miloš Buděšínský and Karel Ubik
Jatropham 5-O-β-D-Glucopyranoside from Lilium candidum L.
1996, Vol. 61, Issue 11, pp. 1662–1664 [Abstract] - Alexander Kasal, Hana Chodounská and Wojciech J. Szczepek
trans-Hydrindanes by Reduction: Synthesis of Dihydro-B-nortestosterone
1996, Vol. 61, Issue 9, pp. 1386–1395 [Abstract] - Ladislav Kohout, Alexander Kasal and Miroslav Strnad
Pregnane-Type Brassinosteroids with a Four-Carbon Ester Functionality in Position 20
1996, Vol. 61, Issue 6, pp. 930–940 [Abstract] - Oldřich Lapčík, Richard Hampl, Martin Hill, Luboslav Stárka, Alexander Kasal, Vladimír Pouzar and Zdeněk Putz
Radioimmunological and Chromatographic Properties of Tyrosine Methyl Ester Conjugates with Stereoisomeric Steroid Carboxy Derivatives
1996, Vol. 61, Issue 5, pp. 799–807 [Abstract] - Martin Rejzek, Marie Zarevúcka, Zdeněk Wimmer, Tomáš Vaněk, Richard Tykva, Jelena Kuldová, David Šaman and Blanka Bennettová
Synthesis of Juvenile Hormone Bioanalogs Derived from 2-(4-Hydroxybenzyl)-6-methylcyclohexanone
1996, Vol. 61, Issue 4, pp. 605–614 [Abstract] - Luboš Arnold, Martina Pressová, David Šaman, Martin Vogtherr and Stefan Limmer
Preparation of 1'-C Deuterated Synthons for RNA Synthesis by H-Phosphonate Method Aiming at Two-Dimensional NMR Secondary Structure Studies
1996, Vol. 61, Issue 3, pp. 389–403 [Abstract] - Alexander Kasal and Miloš Buděšínský
Partial Modifications of Hydroxy Groups in 5-Methyl-5β-estr-9-ene Derivatives
1996, Vol. 61, Issue 2, pp. 276–287 [Abstract] - Alexander Kasal, Ladislav Kohout and Michal Lebl
Synthesis of a Scaffold for the Creation of Non-Peptide Libraries
1995, Vol. 60, Issue 12, pp. 2147–2155 [Abstract] - Václav Suchý, Miloš Buděšínský, Karel Ubik, Daniel Grančai and Vlasta Földešiová
NMR Determination of the Structure of Peracetylated Icariside B2 from Veratrum Lobelianum BERNH.
1995, Vol. 60, Issue 8, pp. 1380–1385 [Abstract] - Jan Ježek, Vlasta Velková, Václav Kašička, Zdeněk Prusík, Karel Ubik, Klaudie Bartová and Michael Mareš
Side Reaction During the Deprotection of Cys(Acm)-Containing Peptides with Iodine. Synthesis of Disulfide Fragments from Cathepsin D Structure
1995, Vol. 60, Issue 6, pp. 1042–1049 [Abstract] - Michal Hoskovec, David Šaman and Bohumír Koutek
Synthesis of (Z)-14-Heptadecen-4-olide and (Z)-11-Pentadecen-4-olide, Sex Pheromone Analogues of Ostrinia nubilalis and Cydia molesta
1994, Vol. 59, Issue 5, pp. 1211–1218 [Abstract] - Miloš Buděšínský, Gerard Nowak, Urszula Rychłewska, Derek J. Hodgson, David Šaman, Włodzimierz M. Daniewski, Bohdan Drożdż and Miroslav Holub
Structure of Sesquiterpenic Lactones of Some Species of Subtribe Centaureinae DUMORT.
1994, Vol. 59, Issue 5, pp. 1175–1202 [Abstract] - Ladislav Kohout and Alexander Kasal
7a-Keto-B-homotestosterone and 7a-Keto-B-homoepitestosterone
1994, Vol. 59, Issue 3, pp. 649–657 [Abstract] - Hana Chodounská, Barbora Slavíková and Alexander Kasal
Synthesis of Some Epitestosterone Analogues
1994, Vol. 59, Issue 2, pp. 435–443 [Abstract] - Alois Pískala, Milena Masojídková, David Šaman and Pavel Fiedler
Structure of 5-azacytosine nucleosides in acid solutions
1993, Vol. 58, Special Issue, pp. S26–S28 [Abstract] - Hana Chodounská and Vladimír Pouzar
Preparation of 3-(6-Deoxy-β-D-glucopyranosyloxy) and 3-(6-Deoxy-α-L-mannopyranosyloxy)androstane Derivatives with Unsaturated Side Chain in Position 17β
1993, Vol. 58, Issue 12, pp. 3000–3008 [Abstract] - Alexander Kasal
Synthesis of 17α-Hydroxy Steroids: B-Norepitestosterone
1993, Vol. 58, Issue 9, pp. 2202–2210 [Abstract] - Urszula Rychłewska, Beata Szczepanska, Miloš Buděšínský, David Šaman, Soňa Vašíčková, Bohdan Drożdż, Halina Grabarczyk and Miroslav Holub
Crystal Structure of the Native Sesquiterpene Lactone Arctolide
1993, Vol. 58, Issue 4, pp. 909–917 [Abstract] - Alexander Kasal and Světlana Pásztorová
Synthesis of RIA Haptens: 3α,11α-Dihydroxy-5α-pregnan-20-one 11-Hemisuccinate
1993, Vol. 58, Issue 3, pp. 619–628 [Abstract] - Alexander Kasal, Květa Fuksová and Vladimír Pouzar
Preparation of Unlabelled and [3H]-Labelled Epitestosterone and Its Metabolites
1993, Vol. 58, Issue 3, pp. 600–611 [Abstract] - Dalimil Dvořák, David Šaman, Zdeněk Arnold, Ivana Císařová and Václav Petříček
Cycloaddition Reactions of Arylmethylenemalonaldehydes with Olefins
1992, Vol. 57, Issue 11, pp. 2337–2358 [Abstract] - Alexander Kasal, Richard Hampl, Zdeněk Putz, Ladislav Kohout and Luboslav Stárka
Preparation and Properties of Three Immunogens with a Spacer on the β-Side of the Steroid Skeleton and the Effect of Immunogen Structure on Specificity of the Obtained Antisera
1992, Vol. 57, Issue 10, pp. 2166–2173 [Abstract] - Karel Stránský, Marta Semerdžieva, Miroslav Otmar, Želimír Procházka, Miloš Buděšínský, Karel Ubik, Jitka Kohoutová and Ludvík Streinz
Antifungal Antibiotic from the Mushroom Agrocybe aegerita (BRIG.) SING.
1992, Vol. 57, Issue 3, pp. 590–603 [Abstract] - Miroslav Ledvina, David Šaman and Jan Ježek
Synthesis of O-(2-Deoxy-2-stearoylamino-β-D-glucopyranosyl)-(1→4)-N-acetylnormuramoyl-L-α-aminobutanoyl-D-isoglutamine, a Lipophilic Disaccharide Analogue of MDP
1992, Vol. 57, Issue 3, pp. 579–589 [Abstract] - Vladimír Pouzar, Hana Chodounská, Ivan Černý and Pavel Drašar
Derivatives of 5α-androstan-3α- and 3β-ol with acrylonitrile side chain
1991, Vol. 56, Issue 12, pp. 2906–2916 [Abstract] - Jiří Polman and Alexander Kasal
The synthesis of 5-methyl-19-nor-5β-pregna-9,16-diene-3,20-dione, 5-methyl-19-nor-5β-pregna-9,10-diene-3,6,20-trione and their analogues with annellated E ring
1991, Vol. 56, Issue 12, pp. 2892–2905 [Abstract] - Miloš Buděšínský, Alexander Kasal, Želimír Procházka, Huynh Kim Thoa, Soňa Vašíčková and Pavel Kočovský
Revision of the structure of 3-methoxy-14α-hydroxy-D-homo-1,3,5-(10)-estratrien-17a-one. A simple 1H NMR method for the determination of configuration of hydroxy group in position 5 and/or 14 of the D-homo-steroid skeleton
1991, Vol. 56, Issue 7, pp. 1512–1524 [Abstract] - Alexander Kasal, Jenny Pokorná and Jaroslav Zajíček
3β,11α,17-Trihydroxy-5-pregnen-20-one 11-hemisuccinate as a haptene for RIA of "17α-hydroxypregnenolone"
1991, Vol. 56, Issue 6, pp. 1340–1347 [Abstract] - Karel Stránský, Milan Streibl and Karel Ubik
Unusual alkanes pattern of some plant cuticular waxes
1991, Vol. 56, Issue 5, pp. 1123–1129 [Abstract] - Alexander Kasal, Jaroslav Podlaha and Jaroslav Zajíček
A-homo-B,19-dinorandrostanes from 6β-methanesulfonyloxy-5-methyl-19-nor-5β-androst-9-ene derivatives
1991, Vol. 56, Issue 5, pp. 1070–1086 [Abstract] - Vladimír Král, Juraj Koudelka, Helena Mohylová and David Šaman
Novel carrier molecules: lipophilic ammonium ylides for membrane transport of metal picrates
1991, Vol. 56, Issue 4, pp. 905–915 [Abstract] - Mária Haladová, Eva Eisenreichová, Anna Bučková, Jozef Tomko, Dušan Uhrín and Karel Ubik
Dimeric pyrroline alkaloids from Lilium candium L.
1991, Vol. 56, Issue 2, pp. 436–438 [Abstract] - Ivan Stibor, David Šaman and Pavel Fiedler
Synthesis and conformation of some 6-aminomethyluracil amides
1990, Vol. 55, Issue 11, pp. 2731–2737 [Abstract] - Michal Hoskovec, David Šaman and Bohumír Koutek
A convenient synthesis of 2,13- and 3,13-octadecadienyl acetates, sex pheromone components of the Synanthedon species
1990, Vol. 55, Issue 9, pp. 2270–2281 [Abstract] - Jiří Polman and Alexander Kasal
Synthesis of 5-methyl-19-nor-5β-pregn-9-ene derivatives
1990, Vol. 55, Issue 7, pp. 1783–1791 [Abstract] - Hana Chodounská and Vladimír Pouzar
Preparation of 3-(β-D-galactopyranosyloxy)androstane derivatives with unsaturated side chain in position 17β
1990, Vol. 55, Issue 6, pp. 1639–1646 [Abstract] - Sergazy M. Adekenov, Miloš Buděšínský, Metram A. Abdikalikov, Coblandy M. Turdybekov, David Šaman, Ełżbieta Błoszyk, Bohdan Drożdż and Miroslav Holub
Sesquiterpenic lactones of the Inula caspica BLUME species
1990, Vol. 55, Issue 6, pp. 1568–1579 [Abstract] - Ludvík Streinz, David Šaman, Karel Konečný and Miroslav Romaňuk
Synthesis of alkenes by Wittig reaction using lithium 1,3-diaminopropane as a base
1990, Vol. 55, Issue 6, pp. 1555–1561 [Abstract] - Vladimír Pouzar, Hana Chodounská, Dalibor Sameš, Pavel Drašar and Miroslav Havel
Derivatives of 5α-androstan-3α- and 3β-ol with acrylate side chain
1990, Vol. 55, Issue 5, pp. 1243–1256 [Abstract] - Eva Körblová, Bohumír Koutek, David Šaman, Aleš Svatoš, Petr Maloň and Miroslav Romaňuk
Synthesis of optically active 1-(2-furyl)-3-pentanol. A simple route to (2S, 5R/S)-chalcogran
1990, Vol. 55, Issue 5, pp. 1234–1242 [Abstract] - Milan Souček, Ján Urban and David Šaman
Preparation of N-protected α-amino alcohols by acetoxyborohydride reduction of N-protected α-amino acid esters
1990, Vol. 55, Issue 3, pp. 761–765 [Abstract] - Aleš Svatoš, Irena Valterová, David Šaman and Jan Vrkoč
Direct esterification of 2-methoxy-2-phenyl-3,3,3-trifluoropropionic acid: A reinvestigation
1990, Vol. 55, Issue 2, pp. 485–490 [Abstract] - Vladimír Král, Ladislav Jelínek and David Šaman
Preparation and synthetic utilization of diarylmethylenemalonaldehydes
1989, Vol. 54, Issue 10, pp. 2721–2730 [Abstract] - Alexander Kasal
Antiandrogenic A-homo-B,19-dinorandrostanes from 5β-methyl-19-norandrost-9-enes with different substituents in positions 3 and 17
1989, Vol. 54, Issue 8, pp. 2218–2228 [Abstract] - Miloš Buděšínský, Halina Grabarczyk, Włodzimierz M. Daniewski, Andrzej Wawrzuń, Maria Gulumka, David Šaman, Bohdan Drożdż and Miroslav Holub
Sesquiterpene lactones from Venidium hirsutum BEROL. species
1989, Vol. 54, Issue 7, pp. 1919–1927 [Abstract] - Alexander Kasal and Jaroslav Zajíček
Spontaneous transannular reaction in Δ9-unsaturated A-homo-B,19-dinorsteroids
1989, Vol. 54, Issue 5, pp. 1327–1335 [Abstract] - Alexander Kasal
Antiandrogenic A-homo-B,19-dinor-analogues of androgens from 6β-chloro-5-methyl-19-nor-5β-androst-9-enes
1989, Vol. 54, Issue 5, pp. 1318–1326 [Abstract] - Miloš Buděšínský, Le Viet Ngoc Phuong, Nestor Perez Souto, Włodzimierz M. Daniewski, Andrzej Wawrzuń, Maria Gumułka, Soňa Vašíčková, David Šaman, Bohdan Drożdż, Halina Grabarczyk, Urszula Rychłewska and Miroslav Holub
Isolation and structures of sesquiterpene lactones: Aerial parts of Arctotis grandis THUNB. species
1989, Vol. 54, Issue 2, pp. 473–486 [Abstract] - Miloš Buděšínský, David Šaman, Jan Pelnař, Soňa Vašíčková, Bohdan Drożdż, Halina Grabarczyk, Le Viet Ngoc Phuong and Miroslav Holub
Arctolide-revision of its stereostructure and determination of absolute configuration. Detailed 1H and 13C NMR analysis
1989, Vol. 54, Issue 1, pp. 166–188 [Abstract] - Petr Holý, Martin Bělohradský, Ivan Stibor, Juraj Koudelka, David Šaman, Jana Hodačová, Antonín Holý and Jiří Závada
Crown and azacrown ethers with pendant adenine group
1987, Vol. 52, Issue 12, pp. 2971–2982 [Abstract] - Dalimil Dvořák, David Šaman, Miloš Buděšínský and Zdeněk Arnold
Arbuzov rearrangement in the reaction of arylmethylenemalonaldehydes with trimethyl phosphite: Formation of 2-(α-dimethoxyphosphonylbenzyl)-3-methoxyacroleins
1987, Vol. 52, Issue 12, pp. 2926–2935 [Abstract] - Eva Klinotová, Helena Pavlíková, Martina Pressová, Hana Chodounská, Jiří Klinot, Jiří Protiva and Alois Vystrčil
E-seco-Acids of pentacyclic triterpenoids. Oxidative cleavage of ring E in 3β-acetoxy-21-oxo-18α,19βH-ursan-28→20β-olide
1987, Vol. 52, Issue 11, pp. 2744–2752 [Abstract] - Dalimil Dvořák, David Šaman, Jana Hodačová, Vladimír Král and Zdeněk Arnold
Michael reaction of methylenemalonaldehydes: Synthetic approach to 4H-pyran-5-carboxaldehydes and 2-amino-4H-pyran-5-carboxaldehydes
1987, Vol. 52, Issue 11, pp. 2687–2698 [Abstract] - Ján Urban, Petr Kuzmič, David Šaman and Milan Souček
Regioselectivity of nucleophilic aromatic photosubstitution in the biphenyl series. Photohydrolysis of some dimethoxynitrobiphenyls
1987, Vol. 52, Issue 10, pp. 2482–2491 [Abstract] - Zdeněk Wimmer, Miloš Buděšínský, Tomáš Macek, Aleš Svatoš, David Šaman, Soňa Vašíčková and Miroslav Romaňuk
Biotransformation of 2-(4-methoxybenzyl)-1-cyclohexanone by means of Saccharomyces cerevisiae
1987, Vol. 52, Issue 9, pp. 2326–2337 [Abstract] - Ivan Veselý, David Šaman and Ivan Stibor
Ag(I) complexes of F2α prostaglandins
1987, Vol. 52, Issue 6, pp. 1583–1588 [Abstract] - Stanislav Böhm, Renata Prantová, David Šaman, Petr Trška and Josef Kuthan
Reaction of some nucleophiles with 2,6-di-tert-butylpyrylium perchlorate
1987, Vol. 52, Issue 5, pp. 1305–1314 [Abstract] - Miloš Buděšínský and David Šaman
Identification of acyl groups occurring in sesquiterpene lactones: Proton and carbon-13 NMR study
1987, Vol. 52, Issue 2, pp. 453–475 [Abstract] - Jaroslav Kopecký, David Šaman and Ladislav Novotný
Methylation of substituted 1,4-benzoquinones
1987, Vol. 52, Issue 1, pp. 228–232 [Abstract] - Jaroslav Kopecký, David Šaman and Ladislav Novotný
Methoxylation of substituted 1,4-benzoquinones
1987, Vol. 52, Issue 1, pp. 223–227 [Abstract] - Ludvík Streinz, Irena Valterová, Zdeněk Wimmer, Miloš Buděšínský, David Šaman, Jitka Kohoutová, Miroslav Romaňuk and Jan Vrkoč
Direct esterification of α-methoxy-α-(trifluoromethyl)phenylacetic acid
1986, Vol. 51, Issue 10, pp. 2207–2213 [Abstract] - Jiří Klinot, Milan Jirsa, Eva Klinotová, Karel Ubik and Jiří Protiva
Isolation of (23R) 3α, 7α,23-trihydroxy-5β-cholan-24-oic (β-phocaecholic) acid from duck bile. 1H NMR spectra of its derivatives
1986, Vol. 51, Issue 8, pp. 1722–1730 [Abstract] - Alexander Kasal and Jaroslav Zajíček
Solvolysis of Westphalen-type compounds
1986, Vol. 51, Issue 7, pp. 1462–1475 [Abstract] - Zdenka Smítalová, Miloš Buděšínský, David Šaman and Miroslav Holub
Minor sesquiterpenic lactones of Laser trilobum (L) BORKH. species
1986, Vol. 51, Issue 6, pp. 1323–1339 [Abstract] - Miroslav Holub, Miloš Buděšínský, Zdenka Smítalová, David Šaman and Urszula Rychłewska
Structure of isosilerolide, relative and absolute configuration of silerolide and lasolide - Sesquiterpenic lactones of new stereoisomeric type of eudesmanolides
1986, Vol. 51, Issue 4, pp. 903–929 [Abstract] - Ladislav Kohout, Vijay Kumar Sethi, Jaroslav Zajíček and Alexander Kasal
Solvolytic reactions of empiric 3-methanesulfonyloxy-7-benzoyloxy-5β,6β-cyclopropanocholestanes
1986, Vol. 51, Issue 2, pp. 436–446 [Abstract] - Dalimil Dvořák, Miloš Buděšínský, David Šaman and Zdeněk Arnold
Benzylidenemalonaldehydes: A redox reaction during the attempted cycloaddition on nitrosobenzene
1985, Vol. 50, Issue 10, pp. 2260–2264 [Abstract] - Miroslav Holub, Miloš Buděšínský, Zdenka Smítalová, David Šaman and Urszula Rychłewska
Structure of laserolide and isolaserolide: Revision of constitution and determination of relative and absolute configuration
1985, Vol. 50, Issue 8, pp. 1878–1887 [Abstract] - Alexander Kasal, Ladislav Kohout and Jiří Filip
4,5-Secoandrostanes by Eschenmoser's reaction
1985, Vol. 50, Issue 6, pp. 1402–1414 [Abstract] - Juraj Koudelka, David Šaman and Otto Exner
Secondary steric effects in 2,4,6-trialkylated acetophenones and nitrobenzenes: Dipole moments and 13C NMR spectra
1985, Vol. 50, Issue 1, pp. 208–214 [Abstract] - Wojciech Kroszczyṅski, Włodzimierz M. Daniewski, Miloš Buděšínský, David Šaman, Halina Grabarczyk, Bohdan Drożdż and Miroslav Holub
Minor sesquiterpenic lactones from Ursinia anthemoides (L.) POIRET
1985, Vol. 50, Issue 1, pp. 94–102 [Abstract] - Karel Konečný, Milan Streibl, Soňa Vašíčková, Miloš Buděšínský, David Šaman, Karel Ubik and Vlastimil Herout
Constituents of the liverwort Bazzania trilobata of Czech origin
1985, Vol. 50, Issue 1, pp. 80–93 [Abstract] - Luboslav Stárka, Alexander Kasal, Marie Bičíková and Richard Hampl
Preparation and synandrogenic activity of 17β-hydroxy-4,5-seco-5-androsten-3-one
1984, Vol. 49, Issue 12, pp. 2942–2947 [Abstract] - Alexander Kasal and Jorga Smolíková
Photochemical 6β-hydroxylation of 11β-hydroxy-4-androstene-3,17-dione
1984, Vol. 49, Issue 12, pp. 2932–2941 [Abstract] - Jaroslav Kopecký, David Šaman, Tomáš Vaněk and Ladislav Novotný
Components of the wood-rotting fungus Sarcodontia setosa
1984, Vol. 49, Issue 7, pp. 1622–1626 [Abstract] - Miloš Buděšínský, Miroslav Holub, David Šaman, Zdenka Smítalová, Ayhan Ulubelen and Sevil Öksüz
Structure of istanbulin A and istanbulin B - two sesquiterpenic lactones from Smyrnium olusatrum L.
1984, Vol. 49, Issue 5, pp. 1311–1317 [Abstract] - Alexander Kasal
A new type of A-homo-B-norcholestane derivatives
1984, Vol. 49, Issue 4, pp. 892–902 [Abstract] - Zdenka Smítalová, Miloš Buděšínský, David Šaman, Soňa Vašíčková and Miroslav Holub
Components of the extract from the underground parts of Laserpitium siler L. of slovenian origin, mainly sesquiterpenic lactones
1984, Vol. 49, Issue 4, pp. 852–870 [Abstract] - Miloš Buděšínský, David Šaman, Gerard Nowak, Bohdan Drożdż and Miroslav Holub
9α-Hydroxyparthenolide from Zoegea baldschuanica C. WINKL. and its absolute configuration
1984, Vol. 49, Issue 3, pp. 637–641 [Abstract] - Ladislav Kohout and Alexander Kasal
Electrophilic addition to the 5,6-double bond in A-nor-3,5-secosteroids
1983, Vol. 48, Issue 7, pp. 2051–2063 [Abstract] - Alexander Kasal, Luboš Stárka, Richard Hampl and Ladislav Kohout
Preparation and pharmacological properties of 4,5-secopregnane-3,20-dione and its derivatives
1983, Vol. 48, Issue 7, pp. 2040–2050 [Abstract] - Alexander Kasal
4-Thia-5-cholesten-3-one and some further steroidal δ-thioenol lactones
1983, Vol. 48, Issue 5, pp. 1489–1498 [Abstract] - Ladislav Kohout, Alexander Kasal, Vlastimil Šanda and Helena Velgová
Rearrangement of the 16,17-cyclopropano derivatives
1983, Vol. 48, Issue 1, pp. 173–183 [Abstract] - Karel Konečný, Karel Ubik, Soňa Vašíčková, Milan Streibl and Vlastimil Herout
Constituents of the liverwort Lophocolea heterophylla
1982, Vol. 47, Issue 11, pp. 3164–3169 [Abstract] - Alexander Kasal
Desulfuration of steroidal thians
1982, Vol. 47, Issue 11, pp. 3148–3159 [Abstract] - Antonín Trka and Alexander Kasal
Inductive effect in EI-mass spectra of some 5,6-dihalogenides and 5,6-halohydrins of 5α-cholestan-3β-ol and 3β-acetoxy-5α-cholestane
1982, Vol. 47, Issue 11, pp. 2946–2960 [Abstract] - Miroslav Holub, Zdeněk Samek, Miloš Buděšínský, David Šaman, Ełżbieta Błoszyk and Bohdan Drożdż
8α-Hydroxybalchanin - A new sesquiterpenic lactone from Leucanthemella serotina (L.) TZVEL.
1982, Vol. 47, Issue 11, pp. 2927–2931 [Abstract] - Miloš Buděšínský, David Šaman and Zdeněk Wimmer
Conformation studies of isomeric 1-acyloxy-2-(4-methoxybenzyl)-cyclohexanes by 1H NMR spectroscopy
1982, Vol. 47, Issue 10, pp. 2763–2767 [Abstract] - Alexander Kasal and Ladislav Kohout
4,5-Secoanalogues of dihydrotestosterone with a cyclopropane ring in the position 5(6)
1982, Vol. 47, Issue 1, pp. 130–143 [Abstract] - Alexander Kasal
Hydrogenation of 12-oxo-5β-chol-9(11)-enates on platinum
1981, Vol. 46, Issue 8, pp. 1839–1849 [Abstract] - Josef Jizba, Věra Laudová, Zdeněk Samek, Karel Ubik and Ladislav Novotný
Components of Senecio nemorensis var. subdecurens
1981, Vol. 46, Issue 4, pp. 1048–1053 [Abstract] - Alexander Kasal and Antonín Trka
Splitting off of water from the molecular ions of steroidal cyclopropyl ketones
1980, Vol. 45, Issue 11, pp. 2985–2997 [Abstract] - Alexander Kasal
Analogues of androgens with the open ring A
1980, Vol. 45, Issue 9, pp. 2541–2549 [Abstract] - Antonín Trka and Alexander Kasal
Electron impact mass spectra of some vicinal trans-dihalo- and trans-hydroxyhalocholestanes
1980, Vol. 45, Issue 6, pp. 1720–1733 [Abstract] - Alexander Kasal
Deoxygenation at the carbon C(5) of 3,6-cyclo-A-nor-3,5-secoandrostanes
1979, Vol. 44, Issue 5, pp. 1619–1629 [Abstract] - Alexander Kasal
Synthesis of 3,6-cyclo-A-nor-3,5-secoandrostanes
1978, Vol. 43, Issue 7, pp. 1778–1792 [Abstract] - Alexander Kasal
Reduction of some 3,6-cyclo-A-nor-3,5-seco-6β-cholestanes
1978, Vol. 43, Issue 2, pp. 498–510 [Abstract]
