Collect. Czech. Chem. Commun. 1991, 56, 1070-1086
https://doi.org/10.1135/cccc19911070

A-homo-B,19-dinorandrostanes from 6β-methanesulfonyloxy-5-methyl-19-nor-5β-androst-9-ene derivatives

Alexander Kasala, Jaroslav Podlahab and Jaroslav Zajíčeka

a Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6
b Department of Organic Chemistry, Charles University, 128 40 Prague 2

Individual author index pages


Other CCCC articles of these authors

  • 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]
  • 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]
  • 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]
  • Petr Holý, Jaroslav Podlaha, Ivana Císařová and Jiří Závada*
    Self-Assembly of 1,1'-Biphenyl-2,2',6,6'-tetracarboxamides. Effect of Substitution at the Amidic Nitrogen
    2001, Vol. 66, Issue 6, pp. 947–958 [Abstract]
  • Petr Holý, Jiří Závada*, Josef Zezula, Ivana Císařová and Jaroslav Podlaha
    Formation of Infinite Grids with Chiral Square Compartments by Self-Assembly of Achiral 1,1'-Biphenyl-2,2',6,6'-tetracarboxylic Acids. Effect of 4,4'-Substitution on the Grid Stacking
    2001, Vol. 66, Issue 5, pp. 820–832 [Abstract]
  • Jaroslav Podlaha, Ivana Císařová, Daniel Alexander, Petr Holý, Tomáš Kraus and Jiří Závada*
    Topological Correspondence Between Crystal Structure of 2,4,6-Trimethylbenzene-1,3,5-tris(methanaminium) 2,4,6-Trimethylbenzene-1,3,5-triacetate and Cesium Chloride
    2000, Vol. 65, Issue 10, pp. 1587–1596 [Abstract]
  • Jaroslav Podlaha, Ivana Císařová*, Ludmila Soukupová and Jan Schraml
    Molecular and Crystal Structure of Benzohydroxamic Acid and Its Ring-Substituted Derivatives
    2000, Vol. 65, Issue 8, pp. 1273–1288 [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]
  • Daniel Alexander, Stanislav Böhm, Ivana Císařová, Petr Holý, Jaroslav Podlaha, Miroslav Šlouf and Jiří Závada*
    Sterically Crowded Hexaalkyl Benzene-1,2,3,4,5,6-hexakis[α-(alkoxycarbonyl)propanoates]. Synthesis and Conformation Analysis
    2000, Vol. 65, Issue 5, pp. 673–694 [Abstract]
  • Ivana Císařová, Jaroslav Podlaha, Stanislav Böhm and Otto Exner*
    Steric Effects and Steric Inhibition of Resonance in Benzene Derivatives: 2,3-Dimethylbenzoic Acid
    2000, Vol. 65, Issue 2, pp. 216–226 [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]
  • Antonín Holý*, Miloš Buděšínský, Jaroslav Podlaha and Ivana Císařová
    Synthesis of Quaternary 1-[2-(Phosphonomethoxy)ethyl] Derivatives of 2,4-Diaminopyrimidine and Related Acyclic Nucleotide Analogs
    1999, Vol. 64, Issue 2, pp. 242–256 [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]
  • 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]
  • Miloš Tichý, Luděk Ridvan, Miloš Buděšínský, Jiří Závada, Jaroslav Podlaha and Ivana Císařová
    Axially Chiral Bis(α-amino Acid)s and Their Deamino Analogues. Synthesis and Configurational Assignment
    1998, Vol. 63, Issue 2, pp. 211–221 [Abstract]
  • Petr Štěpnička, Róbert Gyepes and Jaroslav Podlaha
    Synthesis, Characterization and Crystal Structure of [Tetra-μ3-iodotetrakis{1'-(diphenylphosphino)ferrocenecarboxylic Acid-P}tetracopper(I)]-Acetic Acid (1 : 2)
    1998, Vol. 63, Issue 1, pp. 64–74 [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]
  • Jörg Hiller, Ulf Thewalt, Jaroslav Podlaha, Vladimír Hanuš and Karel Mach
    Synthesis and Crystal Structures of Dimeric Titanium(II) Bis(trimethylsilyl)acetylene Complexes [(C5H5-nMen)Ti(η2-Me3SiC≡CSiMe3)(μ-Cl)]2(n = 3-5)
    1997, Vol. 62, Issue 10, pp. 1551–1561 [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]
  • Jaroslav Podlaha, Petr Štěpnička, Róbert Gyepes, Vladimír Mareček, Alexander Lhotský, Miroslav Polášek, Jiří Kubišta and Martin Nejezchleba
    Hydrophobic Ferrocene Derivatives as Potential Standards in Electrochemistry
    1997, Vol. 62, Issue 2, pp. 185–198 [Abstract]
  • Jaroslav Zajíček, Ivan Rosenberg, Radek Liboska, Zdeněk Točík, G. Victor Fazakerley, Wilhelm Guschlbauer and Antonín Holý
    Conformational Studies on Diribonucleoside Monophosphate Analogs Containing a Nonisosteric, Isopolar, Phosphonate-Based Internucleotide Linkage
    1997, Vol. 62, Issue 1, pp. 83–98 [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]
  • Hana Chodounská, Alexander Kasal, David Šaman and Karel Ubik
    One-Pot Deuteration and Reduction of Ketones in the Synthesis of [16,16,17-2H3]-Epitestosterone
    1996, Vol. 61, Issue 7, pp. 1037–1046 [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]
  • Václav Všetečka, Ivana Císařová and Jaroslav Podlaha
    Conformation of Methylsulfonyl Group: A Comparison of the Data for 2-Chlorophenyl Methyl Sulfone in Solution and in Crystal
    1996, Vol. 61, Issue 5, pp. 733–741 [Abstract]
  • Jaroslav Podlaha, Ivana Císařová, Martin Bělohradský and Jiří Závada
    Crystal and Molecular Structure of cis-2,2',3',2"-Tetraacetoxy-1,1':4',1"-ternaphthyl
    1996, Vol. 61, Issue 5, pp. 726–732 [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]
  • Roman Řeřicha, Ivana Císařová and Jaroslav Podlaha
    Crystal and Molecular Structure of Lithium Benzohydroxamate-Benzohydroxamic Acid (1 : 1) Adduct
    1996, Vol. 61, Issue 1, pp. 139–146 [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]
  • Ivana Císařová, Jana Podlahová and Jaroslav Podlaha
    Crystal Structure of the Adduct Hexahydroxotelluric Acid-Disodium Ethylenediaminetetraacetate-Water (1/1/2)
    1995, Vol. 60, Issue 5, pp. 820–828 [Abstract]
  • Jaroslav Zajíček, Jeffrey F. Ellena, Gerald D. Williams, Mohammad A. Khadim and Michael F. Brown
    Molecular Dynamics of Vesicles of Unsaturated Phosphatidylcholines Studied by 13C NMR Spin-Lattice Relaxation
    1995, Vol. 60, Issue 5, pp. 719–735 [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]
  • Jaroslav Podlaha and Jana Podlahová
    Crystal Structure of Bis(ethylenediphosphinetetraacetic acid)palladium(II) Bis(dihydrogenethylenediphosphinetetraacetato)palladate(II) Tetrahydrate Hydrobromide (1/1): An Unusual Case of Bromide Uncoordinated to Palladium(II)
    1994, Vol. 59, Issue 2, pp. 359–366 [Abstract]
  • Jiří Novotný, Jaroslav Podlaha and Jiří Klinot
    Crystal Structure and Conformation of Ring A of 2β-Bromo-19β,28-epoxy-18α-oleanan-3-one
    1993, Vol. 58, Issue 11, pp. 2737–2744 [Abstract]
  • Alexander Kasal
    Synthesis of 17α-Hydroxy Steroids: B-Norepitestosterone
    1993, Vol. 58, Issue 9, pp. 2202–2210 [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]
  • 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]
  • Juraj Bernát, Ladislav Kniežo, Gabriela Birošová, Miloš Buděšínský, Jaroslav Podlaha, Jana Podlahová and Jiří Novotný
    Reactions of PO(NCS)3 with 4-Hydroxy-1,3-dioxanes. Crystal Structure of rel-(2S,4R,5S,6S)-2,6-Diethyl-5-methyl-4-(N'-benzylthioureido)-1,3-dioxane
    1992, Vol. 57, Issue 6, pp. 1299–1313 [Abstract]
  • Eva Klinotová, Václav Křeček, Jiří Klinot, Miloš Buděšínský, Jaroslav Podlaha, Jana Podlahová and Jiří Ječný
    An unusual reaction of a bridged triterpenoid α-diketone with acetic anhydride
    1991, Vol. 56, Issue 12, pp. 2917–2935 [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]
  • Jiří Novotný, Jaroslav Podlaha and Miloslav Černý
    Crystal structure of 1,6-anhydro-1(6)-thio-β-D-glucopyranose S-oxide
    1991, Vol. 56, Issue 10, pp. 2169–2174 [Abstract]
  • Luboš Arnold, Jiří Smrt, Jaroslav Zajíček, Günther Ott, Michael Schiesswohl and Mathias Sprinzl
    Dimethylaminomethylene protected purine H-phosphonates in the synthesis of biologically active RNA (24-mer)
    1991, Vol. 56, Issue 9, pp. 1948–1956 [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]
  • Jaroslav Podlaha and Jana Podlahová
    Crystal structure of dicadmium(II) ethylenediphosphinetetraacetate octahydrate
    1991, Vol. 56, Issue 7, pp. 1454–1460 [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]
  • Ladislav Lešetický, Stanislav Smrček, Vladimír Sváta, Jana Podlahová, Jaroslav Podlaha and Ivana Císařová
    The synthesis and X-ray structure of 3,7-diiododibenzosuberone. Synthesis of 3,7-diiodoamitriptyline
    1990, Vol. 55, Issue 11, pp. 2677–2684 [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]
  • Jaroslav Podlaha, Miloš Buděšínský, Jana Podlahová and Jindřich Hašek
    Crystal and solution structure of (E)-1,2-bis(ethylsulphonyl)cyclobutane-1,2-dicarbonitrile
    1989, Vol. 54, Issue 12, pp. 3253–3259 [Abstract]
  • Bernard Tinant, Janine Dupont-Fenfau, Jean-Paul Declercq, Jaroslav Podlaha and Otto Exner
    Configuration on the C=N double bond of monosubstituted amidines and amidoximes
    1989, Vol. 54, Issue 12, pp. 3245–3252 [Abstract]
  • Miroslav Ledvina, Jiří Farkaš, Jaroslav Zajíček, Jan Ježek and Milan Zaoral
    An alternative synthesis of O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1→4)-N-acetylnormuramoyl-L-α-aminobutanoyl-D-isoglutamine
    1989, Vol. 54, Issue 10, pp. 2784–2794 [Abstract]
  • Alois Pískala, Naeem B. Hanna, Jaroslav Zajíček and Alois Čihák
    Synthesis, molecular conformation and biological activity of 6-amino-5-azacytidine
    1989, Vol. 54, Issue 9, pp. 2502–2512 [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]
  • 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]
  • Jaroslav Podlaha, Jana Podlahová and Jindřich Hašek
    Crystal structure of (E)-1,2-bis(butylsulfonyl)ethylene
    1989, Vol. 54, Issue 5, pp. 1257–1262 [Abstract]
  • Jiří Klinot, Jaroslav Podlaha, Jana Podlahová, Stanislav Hilgard and Eva Klinotová
    Conformation of ring A of 19β,28-epoxy-18α-oleanan-3-one in solution and in the solid state. Crystal structure and carbon-deuterium stretching frequencies
    1989, Vol. 54, Issue 3, pp. 737–750 [Abstract]
  • Jiří Klinot, Jaroslav Podlaha, Jana Podlahová, Karel Malý and Václav Petříček
    Conformation of ring A in 3-oxotriterpenoids. sofa conformation in 3-oxolupane-28-nitrile crystal
    1989, Vol. 54, Issue 3, pp. 725–736 [Abstract]
  • Jana Podlahová and Jaroslav Podlaha
    The preparation and characterization of 2-propylphosphinediacetic acid
    1988, Vol. 53, Issue 5, pp. 995–998 [Abstract]
  • Václav Černý, Jaroslav Zajíček and Miroslav Strnad
    2α,3α-Dihydroxy-7-oxa-6-oxo-B-homo-5α-pregnan-21-oic acid and its derivatives as brassinolide analogues
    1987, Vol. 52, Issue 1, pp. 215–222 [Abstract]
  • Ivan Bašnák, Jiří Farkaš, Jaroslav Zajíček and Zdeněk Havlas
    Synthesis of anomeric 5-cyclopropyl-2'-deoxyuridines and 1H NMR spectroscopic study of their conformation
    1986, Vol. 51, Issue 8, pp. 1764–1771 [Abstract]
  • Alexander Kasal and Jaroslav Zajíček
    Solvolysis of Westphalen-type compounds
    1986, Vol. 51, Issue 7, pp. 1462–1475 [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]
  • Helena Velgová and Jaroslav Zajíček
    Reaction of 3,4a-disubstituted 4,4-dimethyl-5,6β-epoxy-A-homo-5β-cholestane derivatives with reducing agents
    1985, Vol. 50, Issue 11, pp. 2457–2470 [Abstract]
  • Milena Masojídková, Jaroslav Zajíček, Miloš Buděšínský, Ivan Rosenberg and Antonín Holý
    Conformational study on ribonucleoside O-phosphonylmethyl derivatives by 1H NMR spectroscopy
    1985, Vol. 50, Issue 8, pp. 1899–1905 [Abstract]
  • Jiří Joska, Jan Fajkoš and Jaroslav Zajíček
    Synthesis of 3β,4β-cyclopropano-19-nor-A-homosteroids
    1985, Vol. 50, Issue 7, pp. 1611–1617 [Abstract]
  • Alexander Kasal, Ladislav Kohout and Jiří Filip
    4,5-Secoandrostanes by Eschenmoser's reaction
    1985, Vol. 50, Issue 6, pp. 1402–1414 [Abstract]
  • Jaroslav Podlaha and Miloš Procházka
    Rhodium(I) catalyzed E/Z isomerization of dimethyl butenedioate
    1985, Vol. 50, Issue 6, pp. 1274–1282 [Abstract]
  • Jiří Závada, Václav Pechanec, Jaroslav Zajíček, Ivan Stibor and Antonín Vítek
    Effects of salt concentration and counterion on stability of alkali ion-18-crown-6 complexes in aqueous and methanolic solution: A conflicting evidence from potentiometric and sodium-23 NMR studies
    1985, Vol. 50, Issue 5, pp. 1184–1193 [Abstract]
  • Jana Podlahová, Josef Šilha and Jaroslav Podlaha
    Structure of the complexes of ethylenediphosphinetetraacetic acid in solution
    1985, Vol. 50, Issue 2, pp. 445–453 [Abstract]
  • Helena Velgová and Jaroslav Zajíček
    Oxidation and epoxidation of 4,4-dimethyl-A-homo-5-cholesten-4a-ols
    1985, Vol. 50, Issue 1, pp. 114–131 [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]
  • Alexander Kasal
    A new type of A-homo-B-norcholestane derivatives
    1984, Vol. 49, Issue 4, pp. 892–902 [Abstract]
  • Ladislav Kohout and Jaroslav Zajíček
    Lead tetraacetate oxidation of 3β-acetoxy-B-homo-5α-cholestan-7aβ-ol
    1984, Vol. 49, Issue 1, pp. 301–305 [Abstract]
  • Jaroslav Zajíček, Miloš Buděšínský and Jiří Farkaš
    Conformational study of blocked pentofuranoses and their 1,5-anhydro derivatives by 1H NMR spectroscopy
    1984, Vol. 49, Issue 1, pp. 235–243 [Abstract]
  • Jiří Joska, Jan Fajkoš and Jaroslav Zajíček
    Bromination of 19-acetoxy-4β,5-cyclopropano-5β-cholestan-3-one
    1983, Vol. 48, Issue 12, pp. 3474–3481 [Abstract]
  • Jan Fajkoš, Jiří Joska and Jaroslav Zajíček
    The bromination of the epimeric 4,5-cyclopropanocholestan-3-ones
    1983, Vol. 48, Issue 12, pp. 3455–3473 [Abstract]
  • Jana Podlahová and Jaroslav Podlaha
    Oxidation of ethylenediphosphinetetraacetate anions
    1983, Vol. 48, Issue 9, pp. 2604–2608 [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]
  • Jana Podlahová and Jaroslav Podlaha
    Hydrolysis of ethylenediphosphinetetraacetate anions
    1983, Vol. 48, Issue 6, pp. 1552–1557 [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]
  • 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]
  • Jana Podlahová and Jaroslav Podlaha
    The stability constants of ethylenediphosphinetetraacetate complexes
    1982, Vol. 47, Issue 4, pp. 1078–1085 [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]
  • Jana Podlahová, Bohumil Kratochvíl, Vratislav Langer, Josef Šilha and Jaroslav Podlaha
    The protonation of the ethylenediphosphinetetraacetate anion and the crystal structure of the bis (hydrogen bromide) of ethylenediphosphinetetraacetic acid
    1981, Vol. 46, Issue 12, pp. 3063–3073 [Abstract]
  • Alexander Kasal
    Hydrogenation of 12-oxo-5β-chol-9(11)-enates on platinum
    1981, Vol. 46, Issue 8, pp. 1839–1849 [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]
  • Jana Podlahová and Jaroslav Podlaha
    Synthesis and characterization of tetrasodium salt of ethylenediphosphinetetraacetic acid, the phosphorus analogue of EDTA
    1980, Vol. 45, Issue 7, pp. 2049–2053 [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]
  • Jana Podlahová and Jaroslav Podlaha
    Mercury(II) complexes with phosphineacetic acids
    1979, Vol. 44, Issue 5, pp. 1343–1352 [Abstract]
  • Jana Podlahová and Jaroslav Podlaha
    The stability constants of copper(I) phosphineacetates
    1979, Vol. 44, Issue 2, pp. 321–327 [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]