Collect. Czech. Chem. Commun.
1979, 44, 194-210
https://doi.org/10.1135/cccc19790194
Preparation of 12,20-disubstituted lupane derivatives
Vladimír Pouzar and Alois Vystrčil
Department of Organic Chemistry, Charles University, 128 40 Prague 2
Individual author index pages
Other CCCC articles of these authors
- 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] - 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] - 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] - Ivan Černý, Helena Havlíková, Martin Hill, Richard Hampl and Vladimír Pouzar*
Synthetic Approach to 5α-Pregnanolone 19-[O-(Carboxymethyl)oxime] Derivatives
2004, Vol. 69, Issue 9, pp. 1805–1817 [Abstract] - Miroslav Reschel, Miloš Buděšínský, Ivan Černý, Vladimír Pouzar and Pavel Drašar*
Synthesis of Linear Steroid Oligoesters Based on Etienic Acid
2002, Vol. 67, Issue 11, pp. 1709–1718 [Abstract] - Martin Hill*, Helena Havlíková, Jan Klak, Marie Bičíková, Vladimír Pouzar, Richard Hampl and Luboslav Stárka
Rapid Immunoassay for Pregnenolone Sulfate and Its Applications in Endocrinology
2002, Vol. 67, Issue 1, pp. 140–162 [Abstract] - Ivan Černý*, Miloš Buděšínský, Vladimír Pouzar and Pavel Drašar
Linear Chaining of Etienic Acid Derivatives with the Amide Bond. Synthesis of Oligomeric Steroids
2001, Vol. 66, Issue 6, pp. 933–946 [Abstract] - Ivan Černý*, Vladimír Pouzar, Miloš Buděšínský and Pavel Drašar
Synthesis of Symmetrical Bis-Steroid Pyrazines Connected via D-Rings
2000, Vol. 65, Issue 10, pp. 1597–1608 [Abstract] - Vladimír Pouzar*, Ivan Černý and Pavel Drašar
Coupling of Steroid O-(Carboxymethyl)oxime Derivatives with Single-Protected α,ω-Diaminoalkanes
1999, Vol. 64, Issue 12, pp. 2035–2043 [Abstract] - Vladimír Pouzar, Tereza Slavíková and Ivan Černý
Lengthening of the Alkyl Chain in Steroid O-(ω-Carboxyalkyl)oximes by Wittig Reaction
1998, Vol. 63, Issue 10, pp. 1623–1634 [Abstract] - Tereza Slavíková, Vladimír Pouzar and Ivan Černý
Synthesis of Steroid O-(ω-Hydroxyalkyl)oximes by Reduction of Corresponding O-(ω-Carboxyalkyl)oxime Derivatives
1998, Vol. 63, Issue 4, pp. 557–576 [Abstract] - Ivan Černý, Vladimír Pouzar, Oldřich Lapčík and Richard Hampl
Addition of Azoimide to Unsaturated Ketones in the Steroid Series. Synthesis of N-(17β-Hydroxy-3-oxo-5α-androstan-15β-yl)succinamoic Acid and Its Evaluation as Hapten for Dihydrotestosterone Immunoanalysis
1997, Vol. 62, Issue 12, pp. 1931–1939 [Abstract] - Ivan Černý, Tereza Slavíková and Vladimír Pouzar
Synthesis of (15E)-17β-hydroxy-5α-androstane-3,15-dione 15-[O-(Carboxymethyl)]oxime, New Hapten for Dihydrotestosterone (17β-hydroxy-5α-androstan-3-one)
1997, Vol. 62, Issue 10, pp. 1642–1649 [Abstract] - Tereza Slavíková, Vladimír Pouzar and Ivan Černý
Syntheses of Steroid O-(3-Carboxypropyl)oximes
1997, Vol. 62, Issue 3, pp. 457–470 [Abstract] - Vladimír Pouzar, Tereza Slavíková and Ivan Černý
Synthesis of (19E)-3β,7β-Dihydroxy-17-oxoandrost-5-en-19-al 19-(O-Carboxymethyl)oxime, New Hapten for 7β-Hydroxydehydroepiandrosterone (3β,7β-Dihydroxyandrost-5-en-17-one)
1997, Vol. 62, Issue 1, pp. 109–123 [Abstract] - Jan Fajkoš, Vladimír Pouzar and Ivan Černý
Synthesis of (15E)-3β-Hydroxyandrost-5-ene-15,17-dione 15-(O-Carboxymethyl)oxime; The New Hapten for 3β-Hydroxyandrost-5-en-17-one (Dehydroepiandrosterone, DHEA)
1996, Vol. 61, Issue 11, pp. 1647–1654 [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] - Vladimír Pouzar, Tereza Slavíková and Ivan Černý
Preparation of 7-[O-(Carboxymethyl)oxime] Derivatives of Dehydroepiandrosterone and Pregnenolone
1996, Vol. 61, Issue 3, pp. 404–412 [Abstract] - Vladimír Pouzar and Ivan Černý
Coupling of Steroid O-(Carboxymethyl)oxime Derivatives with Amino Alcohols
1996, Vol. 61, Issue 2, pp. 288–297 [Abstract] - Jasmina Novakovic, Eva Tvrzická, Václav Všetečka, Vladimír Pouzar and Ladislav Feltl
Capillary Gas-Chromatographic Retention Behavior and Physico-Chemical Properties of Underivatized Equine Estrogens
1995, Vol. 60, Issue 5, pp. 813–819 [Abstract] - Vladimír Pouzar and Ivan Černý
Preparation of (20E)-21-Ethoxycarbonyl-14β,17α-pregna-5,20-dien-3β-yl Hydrogen Butanedioate
1995, Vol. 60, Issue 4, pp. 715–718 [Abstract] - Václav Křeček, Stanislav Hilgard, Miloš Buděšínský and Alois Vystrčil
E-Homolupane Derivatives Substituted in Position 17 and 22a. 1H NMR, 13C NMR and IR Spectra
1995, Vol. 60, Issue 4, pp. 619–635 [Abstract] - Vladimír Pouzar and Ivan Černý
17-(O-(2-Carboxyethyl)oxime) Derivatives of Androstanes of 3-Hydroxy-5α-, -5β-, -5-ene and 3-Oxo-4-ene Series
1995, Vol. 60, Issue 1, pp. 137–149 [Abstract] - Ivan Černý, Miloš Buděšínský, Pavel Drašar and Vladimír Pouzar
Construction of the Side-Chain in 14β-Androst-5-ene Derivatives. Preparation of 14β-Pregnenolone
1994, Vol. 59, Issue 12, pp. 2691–2704 [Abstract] - Vladimír Pouzar and Ivan Černý
Preparation of (17E)-3β-Hydroxyandrost-5-en-17-one (O-Carboxymethyl)oxime Derivatives with Short Peptide Chain
1994, Vol. 59, Issue 9, pp. 2042–2056 [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] - Vladimír Pouzar, Ivan Černý and Pavel Drašar
Acrylate Side Chain Derivatives of 5β-Steroids
1993, Vol. 58, Issue 12, pp. 2963–2976 [Abstract] - Libuše Arnoštová, Ivan Černý, Vladimír Pouzar and Pavel Drašar
Synthesis of 5α-Cholestane Type Glycoside Sulfates
1993, Vol. 58, Issue 5, pp. 1180–1190 [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] - Vladimír Pouzar, Ivan Černý and Pavel Drašar
Z-Isomers of Steroid 17β-Side Chain Methyl Acrylates
1992, Vol. 57, Issue 9, pp. 1928–1936 [Abstract] - Václav Křeček, Miloš Buděšínský and Alois Vystrčil
Preparation of 20R and 20S Acetylamino-30-norlupane Derivatives
1992, Vol. 57, Issue 3, pp. 556–564 [Abstract] - Lenka Schneiderová, Oldřich Štrouf, Bohumír Grüner, Vladimír Pouzar, Pavel Drašar, Richard Hampl and Irena Kimlová
Synthesis of o-Carboranylmethyl Ethers of Steroids as Potential Target Substrates for Boron Neutron Capture Therapy
1992, Vol. 57, Issue 3, pp. 463–471 [Abstract] - Ivan Černý, Vladimír Pouzar, Pavel Drašar and Miroslav Havel
Glucosylation of Some Steroidal 17-Hydroxy Derivatives
1992, Vol. 57, Issue 2, pp. 362–374 [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] - Jan Fajkoš and Vladimír Pouzar
Synthesis of (19E)-17β-hydroxy-3-oxo-5α-androstan-19-al 19-(O-carboxymethyl)oxime
1991, Vol. 56, Issue 12, pp. 2884–2891 [Abstract] - Jan Fajkoš, Vladimír Pouzar and Karel Vereš
Synthesis of (19E)-3,20-dioxopregn-4-en-19-al 19-(O-carboxymethyl)oxime
1991, Vol. 56, Issue 5, pp. 1087–1092 [Abstract] - Alois Vystrčil, Václav Křeček, Jiří Protiva and Miloš Buděšínský
Anhydrobetulin and its derivatives
1991, Vol. 56, Issue 4, pp. 886–904 [Abstract] - Ivan Černý, Vladimír Pouzar, Miloš Buděšínský, Pavel Drašar and Miroslav Havel
Epimeric 17-hydroxy derivatives of 14β-androst-5-en-3β-yl acetate
1990, Vol. 55, Issue 10, pp. 2510–2520 [Abstract] - Jan Fajkoš, Vladimír Pouzar and Karel Vereš
Synthesis of (19E)-17β-hydroxy-3-oxoandrost-4-en-19-al 19-(O-carboxymethyl)oxime
1990, Vol. 55, Issue 8, pp. 2086–2094 [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] - Vladimír Pouzar, Ivan Černý, Pavel Drašar and Miroslav Havel
Preparation of (20E)-21-ethoxycarbonyl-5β-pregn-20-en-3β-yl hydrogen butanedioate
1990, Vol. 55, Issue 6, pp. 1635–1638 [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] - Vladimír Pouzar, Dalibor Sameš and Miroslav Havel
Preparation of selectively protected derivatives of 21-nor-5-pregnene-3β,20-diol
1990, Vol. 55, Issue 2, pp. 499–511 [Abstract] - Pavel Drašar, Vladimír Pouzar, Ivan Černý, George R. Pettit and Miroslav Havel
Synthesis and in vitro antimetabolic evaluation of some steroidal thiazoles
1989, Vol. 54, Issue 12, pp. 3339–3347 [Abstract] - Vladimír Pouzar, Lenka Schneiderová, Pavel Drašar, Oldřich Štrouf and Miroslav Havel
Synthesis of 2-propynyl ethers of steroid alcohols
1989, Vol. 54, Issue 7, pp. 1888–1902 [Abstract] - Jiří Klinot, Jiří Liška, Alena Forgáčová, Miloš Buděšínský, Jiří Protiva, Stanislav Hilgard and Alois Vystrčil
Acid-catalyzed rearrangements of an A(1)-nor-triterpenoid 2α,3α-epoxide
1989, Vol. 54, Issue 2, pp. 413–429 [Abstract] - Jiří Klinot, Jan Sejbal and Alois Vystrčil
Triterpenoid 2,3-ketols, diols and their acetates: Preparation and conformation of the ring A
1989, Vol. 54, Issue 2, pp. 400–412 [Abstract] - Jan Sejbal, Jiří Klinot and Alois Vystrčil
Photolysis of 19β,28-epoxy-18α-oleanan-2β-ol nitrites: Functionalization of 10β- and 8β-methyl groups
1988, Vol. 53, Issue 1, pp. 118–131 [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] - Vladimír Pouzar, Lenka Kárászová and Miroslav Havel
Preparation of 21-methoxycarbonyl-21-methylene-5-pregnen-3β-ol derivatives
1987, Vol. 52, Issue 11, pp. 2735–2743 [Abstract] - Ivan Černý, Vladimír Pouzar, Pavel Drašar and Miroslav Havel
β-Glucosides of steroidal unsaturated nitriles
1987, Vol. 52, Issue 10, pp. 2521–2533 [Abstract] - Vladimír Pouzar, Ivan Černý, Pavel Drašar and Miroslav Havel
Preparation of (20E)-21-methoxycarbonyl-5,14,20-pregnatrien-3β-ol derivatives
1987, Vol. 52, Issue 7, pp. 1803–1810 [Abstract] - Jan Sejbal, Jiří Klinot and Alois Vystrčil
Reaction of 3-keto and 2-ketotriterpenoids with 3-chloroperoxybenzoic acid in aliphatic alcohols. A new method of preparation of α-hydroxy ketones
1987, Vol. 52, Issue 4, pp. 1052–1061 [Abstract] - Vladimír Pouzar, Ivan Černý, Pavel Drašar, Soňa Vašíčková and Miroslav Havel
Preparation of 3β-hydroxy-21,26,27-trinorcholesta-5,23-dien-25→22-olide and 3β-hydroxy-20-(2-furyl)-21-nor-5-pregnene derivatives
1987, Vol. 52, Issue 4, pp. 1043–1051 [Abstract] - Vladimír Pouzar, Ivan Černý, Pavel Drašar and Miroslav Havel
New approach to steroidal hemisuccinates and glycosides
1987, Vol. 52, Issue 3, pp. 775–787 [Abstract] - Jiří Protiva, Rudolf Očadlík, Eva Klinotová, Jiří Klinot and Alois Vystrčil
Ethylene dithioketals in ring a of 19β,28-epoxy-18α-oleanane; Mass spectra and reduction with deuterated Raney-nickel
1987, Vol. 52, Issue 2, pp. 501–507 [Abstract] - Jiří Klinot, Jiří Rozen, Eva Klinotová and Alois Vystrčil
A-nor-derivatives of 19β,28-epoxy-18α-oleanane: Preparation and stereochemistry
1987, Vol. 52, Issue 2, pp. 493–500 [Abstract] - Jan Sejbal, Jiří Klinot and Alois Vystrčil
Oxidation of 3β,28-lupanediol diacetate and lupane with peroxyacetic acid
1987, Vol. 52, Issue 2, pp. 487–492 [Abstract] - Jiří Klinot, Jarmil Světlý, Eva Klinotová, Miloš Buděšínský and Alois Vystrčil
Preparation of isomeric 2-methyl-1-oxotriterpenoids of the 18α-oleanane series; Conformation of ring A
1986, Vol. 51, Issue 12, pp. 2869–2878 [Abstract] - Jiří Protiva, Eva Klinotová, Jiří Klinot, Miroslav Kušiak and Alois Vystrčil
Reduction of triterpenoid ketones by chloroiridic acid and trimethyl phosphite
1986, Vol. 51, Issue 9, pp. 2029–2033 [Abstract] - Vladimír Pouzar, Ivan Černý, Pavel Drašar and Miroslav Havel
New method of preparation of cardioglycoside hemisuccinates
1986, Vol. 51, Issue 9, pp. 2019–2028 [Abstract] - Václav Křeček, Jiří Protiva, Miloš Buděšínský, Eva Klinotová and Alois Vystrčil
Preparation of C(18)-empiric 20,29,30-trinorlupane derivatives. 1H, 13C NMR and mass spectra
1986, Vol. 51, Issue 3, pp. 621–635 [Abstract] - Jiří Klinot, Václav Všetečka, Eva Klinotová and Alois Vystrčil
Conformation of ring A in 3-oxotriterpenoids. Dipole moments and CD spectra
1986, Vol. 51, Issue 3, pp. 611–620 [Abstract] - Jiří Klinot, Miloš Buděšínský, Eva Klinotová and Alois Vystrčil
Conformation of the A ring in 1-oxo and 3-oxotriterpenoids. Vicinal interproton coupling constants
1986, Vol. 51, Issue 3, pp. 593–610 [Abstract] - Alois Vystrčil, Václav Křeček, Miloš Buděšínský and Jiří Protiva
Isomeric oximes of 30-norlupan-20-one and its derivatives
1986, Vol. 51, Issue 3, pp. 581–592 [Abstract] - Ivan Černý, Vladimír Pouzar, Pavel Drašar, František Tureček and Miroslav Havel
Steroids with the β-crotonate (2-butenoate) side chain
1986, Vol. 51, Issue 1, pp. 128–140 [Abstract] - Jan Sejbal, Jiří Klinot, Jiří Protiva and Alois Vystrčil
Reactions of triterpenoid ketones with sulfur and morpholine under the conditions of Willgerodt-Kindler reaction
1986, Vol. 51, Issue 1, pp. 118–127 [Abstract] - Soňa Vašíčková, Vladimír Pouzar, Ivan Černý, Pavel Drašar and Miroslav Havel
Infrared spectra of compounds with the methoxymethyl protecting group
1986, Vol. 51, Issue 1, pp. 90–100 [Abstract] - Jiří Klinot, Jarmil Světlý, Eva Klinotová and Alois Vystrčil
Preparation of isomeric 2-methyl-3-oxolupane-28-nitriles
1985, Vol. 50, Issue 12, pp. 2918–2924 [Abstract] - Pavel Drašar, Vladimír Pouzar, Ivan Černý, Miroslav Havel, František Tureček, Daniela Schmiedová and Karel Vereš
Preparation of 3-carboxypropanoates of digitoxin and digoxin and their conjugates with L-tyrosine
1985, Vol. 50, Issue 12, pp. 2760–2774 [Abstract] - Jan Sejbal, Jiří Klinot, Daniela Hrnčířová and Alois Vystrčil
Oxidation of 19β,28-epoxy-18α-oleanan-3-one and -1-one with peracids
1985, Vol. 50, Issue 12, pp. 2753–2759 [Abstract] - Vladimír Pouzar, Pavel Drašar, Ivan Černý and Miroslav Havel
Preparation and absolute configuration at C(22) of 21,26,27-trinor-5α-cholestan-25→22-olide derivatives
1985, Vol. 50, Issue 4, pp. 869–877 [Abstract] - Pavel Drašar, Vladimír Pouzar, Ivan Černý and Miroslav Havel
Synthesis of 4-(21-nor-5-pregnen-20-yl)-1,3-thiazole derivatives
1984, Vol. 49, Issue 4, pp. 1051–1059 [Abstract] - Pavel Drašar, Vladimír Pouzar, Ivan Černý, Jorga Smolíková and Miroslav Havel
Synthesis of 17β-[4-(1,3-thiazolyl)]androstane 3β-hemisuccinate and glycoside
1984, Vol. 49, Issue 4, pp. 1039–1050 [Abstract] - Ivan Černý, Vladimír Pouzar, Pavel Drašar, Miloš Buděšínský and Miroslav Havel
Glucosylation of 5-androsten-3β-ol derivatives containing butenolide, furan or unsaturated ester moieties in the side chain
1984, Vol. 49, Issue 4, pp. 881–891 [Abstract] - Vladimír Pouzar, Pavel Drašar, Ivan Černý and Miroslav Havel
Preparation of 21,26,27-trinor-5α-cholest-23-en-25→20-olide from a propargyl synthone
1984, Vol. 49, Issue 4, pp. 871–880 [Abstract] - Pavel Drašar, Ivan Černý, Vladimír Pouzar and Miroslav Havel
New preparation of steroidal 3-hemisuccinates
1984, Vol. 49, Issue 1, pp. 306–312 [Abstract] - Eva Klinotová, Jiří Protiva, Jiří Klinot and Alois Vystrčil
Reaction of 30-nor-18-lupene derivatives with bromine and peracids
1984, Vol. 49, Issue 1, pp. 141–149 [Abstract] - Eva Klinotová, Jiří Klinot, Jiří Protiva, Jiří Urban and Alois Vystrčil
Reaction of 30-nor-19(20)-lupene derivatives with bromine
1983, Vol. 48, Issue 12, pp. 3444–3454 [Abstract] - Vladimír Pouzar, Soňa Vašíčková, Pavel Drašar, Ivan Černý and Miroslav Havel
Preparation and absolute configuration at C(22) of 21,26,27-trinor-5α-cholestane-22,25-diol derivatives
1983, Vol. 48, Issue 8, pp. 2423–2435 [Abstract] - Ivan Černý, Vladimír Pouzar, Pavel Drašar and Miroslav Havel
Synthesis of 17β-steroidal 4-(2-butenolides)
1983, Vol. 48, Issue 7, pp. 2064–2071 [Abstract] - Alois Vystrčil, Václav Křeček and Miloš Buděšínský
Elimination reaction of angular hydroxymethyl groups of 20(29)-lupene derivatives
1983, Vol. 48, Issue 5, pp. 1499–1507 [Abstract] - Pavel Drašar, Vladimír Pouzar, Ivan Černý and Miroslav Havel
Alternative syntheses of steroidal maleimides
1983, Vol. 48, Issue 4, pp. 1224–1232 [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 Protiva, Václav Křeček, Josefa Křečková, Eva Klinotová and Alois Vystrčil
The synthesis and the mass spectra of 28,29,30-trinoroleanane derivatives with a double bond in the ring E or D
1983, Vol. 48, Issue 3, pp. 928–936 [Abstract] - Irena Valterová, Jiří Klinot and Alois Vystrčil
Preparation and antibacterial activity of di-, tri- and tetraoic acids derived from 3,4-secolupane
1983, Vol. 48, Issue 2, pp. 649–661 [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] - Pavel Drašar, Vladimír Pouzar, Ivan Černý, Miroslav Havel, Sofia N. Ananchenko and Igor V. Torgov
Use of malonic acid derivatives for the construction of substituted side chains in the position 17β of steroids
1982, Vol. 47, Issue 4, pp. 1240–1251 [Abstract] - Pavel Kočovský, Pavel Drašar, Vladimír Pouzar and Miroslav Havel
Synthesis of some westphalen-type cardenolide analogs
1982, Vol. 47, Issue 1, pp. 108–116 [Abstract] - Vladimír Pouzar, Pavel Drašar, Pavel Kočovský and Miroslav Havel
Synthesis of some isocardenolide analogs and 17β-maleimidoandrostane of westphalen structural type
1982, Vol. 47, Issue 1, pp. 96–107 [Abstract] - Vladimír Pouzar and Miroslav Havel
Synthesis and absolute configuration at C(20) of 21,26,27-trinor-5α-cholestan-25→20-olide derivatives
1981, Vol. 46, Issue 11, pp. 2758–2765 [Abstract] - Jiří Protiva, Luděk Lepša, Eva Klinotová, Jiří Klinot, Václav Křeček and Alois Vystrčil
Homogeneous hydrogenation and deuteration of pentacyclic triterpenoids: Double bonds in side-chains
1981, Vol. 46, Issue 11, pp. 2734–2741 [Abstract] - Jiří Protiva, Eva Klinotová, Hana Skorkovská and Alois Vystrčil
Mass spectra of 18α,19βH-ursane derivatives with a lactone arrangement of the ring E
1981, Vol. 46, Issue 4, pp. 1023–1030 [Abstract] - Vladimír Pouzar and Miroslav Havel
Preparation and absolute configuration at C(20) of 21-nor-5α-chol-22-en-24→20-olide derivatives
1981, Vol. 46, Issue 4, pp. 917–925 [Abstract] - Vladimír Pouzar and Miroslav Havel
Preparation and absolute configuration at C(20) of 21-nor-5α-cholan-24→20-olide derivatives
1981, Vol. 46, Issue 1, pp. 107–117 [Abstract] - Jiří Protiva, Hana Skorkovská, Jiří Urban and Alois Vystrčil
Triterpenes and steroids from ganoderma applanatum
1980, Vol. 45, Issue 10, pp. 2710–2713 [Abstract] - Vladimír Pouzar and Miroslav Havel
Absolute configuration at C(20) of the derivatives of 21-nor-5α-cholane-20,24-diol
1980, Vol. 45, Issue 9, pp. 2443–2451 [Abstract] - Eva Klinotová, Hana Skorkovská, Jiří Protiva, Jiří Urban and Alois Vystrčil
Isomerization of ketolactone of oxabicyclo[2.2.2]octane pattern in the E ring of ursane derivatives
1980, Vol. 45, Issue 8, pp. 2351–2359 [Abstract] - Irena Valterová, Jiří Klinot and Alois Vystrčil
3,4-Seco-3,28-lupanedioic acids substituted in the side chain at C(5)
1980, Vol. 45, Issue 7, pp. 1964–1973 [Abstract] - Eva Klinotová, Hana Skorkovská, Jiří Protiva and Alois Vystrčil
Structure and the properties of 18α,19βH-ursane derivatives with a lactone bridge to ring E
1980, Vol. 45, Issue 5, pp. 1366–1378 [Abstract] - Jiří Klinot, Jarmil Světlý, Dagmar Kudláčková, Miloš Buděšínský and Alois Vystrčil
Preparation of 2-methyl-3-oxo triterpenoids of 18α-oleanane series and the conformation of ring A
1979, Vol. 44, Issue 1, pp. 211–225 [Abstract] - Eva Klinotová, Stanislav Bosák and Alois Vystrčil
The preparation of 19αH-lupeol acetate and its derivatives
1978, Vol. 43, Issue 8, pp. 2204–2216 [Abstract] - Vladimír Pouzar and Alois Vystrčil
Preparation of 29-acetoxy-30-norlupan-20-one derivatives with the substituted ring C
1978, Vol. 43, Issue 8, pp. 2190–2203 [Abstract]
