Collect. Czech. Chem. Commun.
1977, 42, 3339-3353
https://doi.org/10.1135/cccc19773339
Stereochemistry of some 5-methyl-19-nor-5β-cholest-9-ene derivatives
Pavel Kočovský, V. Černý, S. Vašíčková and M. Synáčková
Individual author index pages
Other CCCC articles of these authors
- Jan Štambaský, Pavel Kočovský and Michal Hocek
Towards a novel approach to C-nucleosides
Symposium Series 2005, Vol. 7, pp. 277–278 [Abstract]
Published online 2015-11-08 11:53:52 - Jan Štambaský, Andrei V. Malkov* and Pavel Kočovský*
Preparation of Boc-Protected Cinnamyl-Type Alcohols: A Comparison of the Suzuki-Miyaura Coupling, Cross-Metathesis, and Horner-Wadsworth-Emmons Approaches and Their Merit in Parallel Synthesis
2008, Vol. 73, Issue 5, pp. 705–732 [Abstract] - Štěpán Vyskočil*, Stephen C. Lockhart, William L. Mitchell and Pavel Kočovský*
Synthesis of 2-Hydroxy-8'-(hydroxymethyl)-1,1'-binaphthalene (iso-Homo-BINOL). A New Structural Pattern in the Binaphthyl Realm
2003, Vol. 68, Issue 5, pp. 907–916 [Abstract] - Andrei V. Malkov, Benjamin P. Farn, Nigel Hussain and Pavel Kočovský*
Molybdenum-Catalyzed Allylic Substitution in Glycals: A C-C Bond-Forming Ferrier-Type Reaction
2001, Vol. 66, Issue 12, pp. 1735–1745 [Abstract] - Andrei V. Malkov* and Pavel Kočovský*
Tetrahydrocannabinol Revisited: Synthetic Approaches Utilizing Molybdenum Catalysts
2001, Vol. 66, Issue 8, pp. 1257–1268 [Abstract] - Štěpán Vyskočil*, Luděk Meca, Jiří Kubišta, Petr Maloň and Pavel Kočovský*
Synthesis of C2-Symmetrical [1,1'-Binaphthalene]-2,2'-diamines with Additional Chelating Groups Attached to the Nitrogen Atoms as Potential Ligands for Asymmetric Catalysis
2000, Vol. 65, Issue 4, pp. 539–548 [Abstract] - Štěpán Vyskočil, Martin Smrčina and Pavel Kočovský
A Facile Synthesis of the Enantiopure, Nitrogen-Substituted 2,2'-Diamino-1,1'-binaphthyls as Potential Ligands for Catalytic Asymmetric Reactions
1998, Vol. 63, Issue 4, pp. 515–519 [Abstract] - Martin Smrčina, Štěpán Vyskočil, Jana Polívková, Jana Poláková and Pavel Kočovský
Synthesis and Resolution of Racemic 2-Amino-2'-hydroxy-1,1'-binaphthyl
1996, Vol. 61, Issue 10, pp. 1520–1524 [Abstract] - Pavel Kočovský
Organic Reactivity Control by Means of Neighboring Groups and Organometallics. A Personal Account
1994, Vol. 59, Issue 1, pp. 1–74 [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] - Pavel Kočovský and Dalimil Dvořák
Transition-metal catalysis in Michael addition of β-dicarbonyls: Tuning of the reaction conditions
1988, Vol. 53, Issue 11, pp. 2667–2674 [Abstract] - Ivo Starý and Pavel Kočovský
Synthesis of some allylic acetoxy derivatives in the steroid series
1985, Vol. 50, Issue 5, pp. 1227–1238 [Abstract] - Pavel Kočovský
Participation by some oxygen containing groups in hypobromous acid addition to double bond
1983, Vol. 48, Issue 12, pp. 3660–3673 [Abstract] - Pavel Kočovský
Competition of two participating groups in hypobromous acid addition to some 4-cholestene derivatives
1983, Vol. 48, Issue 12, pp. 3643–3659 [Abstract] - Pavel Kočovský
Acetoxyl group as control element in electrophilic addition: Participation by acetoxy group and its competition with other participating groups in hypobromous acid addition to some 5-cholestene derivatives
1983, Vol. 48, Issue 12, pp. 3629–3642 [Abstract] - Pavel Kočovský
Neighboring group participation in electrophilic additions: The role of Markovnikov and Fürst-Plattner rule in hypobromous acid addition to 5,6-unsaturated cholestane derivatives
1983, Vol. 48, Issue 12, pp. 3618–3628 [Abstract] - Pavel Kočovský
Competition of 5(O)n and 6(O)n participation by 19a-substituent in hypobromous acid addition to 2,3- and 5,6-unsaturated 19-homocholestane derivatives
1983, Vol. 48, Issue 12, pp. 3606–3617 [Abstract] - Pavel Kočovský
Synthesis of some unsaturated 19a-homocholestane derivatives
1983, Vol. 48, Issue 12, pp. 3597–3605 [Abstract] - Pavel Kočovský
Synthesis of some 2,3- and 5,6-unsaturated 19-homosteroids bearing an oxygen containing group at the position 19a
1983, Vol. 48, Issue 12, pp. 3589–3596 [Abstract] - Pavel Kočovský, Ivo Starý, František Tureček and Vladimír Hanuš
Electrophilic additions to 10β-vinyl cholestane derivatives
1983, Vol. 48, Issue 10, pp. 2994–3019 [Abstract] - Václav Černý and Pavel Kočovský
Neighboring group participation in hypobromous acid addition to 19-substituted 5α-cholest-1-enes and in acid cleavage of their epoxy analogs
1982, Vol. 47, Issue 11, pp. 3062–3076 [Abstract] - Pavel Kočovský, František Tureček and Václav Černý
Mechanism of acid cleavage of some steroid epoxides. Competition between neighboring group participation and external nucleophile attack
1982, Vol. 47, Issue 1, pp. 124–129 [Abstract] - Pavel Kočovský, František Tureček and Václav Černý
Mechanism of hypobromous acid addition to unsaturated steroids. Competition between neighboring group participation and external nucleophile attack
1982, Vol. 47, Issue 1, pp. 117–123 [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] - Pavel Kočovský
Synthesis of 19-nor-10β-vinyl-5α-cholestane and its 5β-epimer
1981, Vol. 46, Issue 11, pp. 2898–2905 [Abstract] - Pavel Kočovský and František Tureček
An unusual rearrangement in hypobromous acid addition to 10β-vinyl cholestane derivatives
1981, Vol. 46, Issue 11, pp. 2892–2897 [Abstract] - Pavel Kočovský and František Tureček
Neighboring group participation and rearrangement in hypobromous acid addition to 10β-vinyl cholestane derivatives
1981, Vol. 46, Issue 11, pp. 2877–2891 [Abstract] - Pavel Kočovský and Václav Černý
A modified route to intermediates in partial syntheses of digitoxigenin and xysmalogenin
1981, Vol. 46, Issue 2, pp. 446–451 [Abstract] - Pavel Kočovský and Václav Černý
Participation of 19-substituents in acid cleavage of steroidal 3α,4α- and 4α,5α-epoxides
1980, Vol. 45, Issue 11, pp. 3199–3209 [Abstract] - Pavel Kočovský and Václav Černý
Participation of 19-substituents in acid cleavage of steroidal 5α,6α-epoxides
1980, Vol. 45, Issue 11, pp. 3190–3198 [Abstract] - Pavel Kočovský and Václav Černý
Participation of 19-substituents in hypobromous acid addition to 3,4- and 4,5-unsaturated steroids
1980, Vol. 45, Issue 11, pp. 3030–3038 [Abstract] - Pavel Kočovský and Václav Černý
Participation of 19-substituents in electrophilic additions. influence of 3β-substitution on hypobromous acid addition to 5,6-unsaturated steroids
1980, Vol. 45, Issue 11, pp. 3023–3029 [Abstract] - Pavel Kočovský
Synthesis of 3,4-, 4,5- and 5,6-unsaturated 19-substituted cholestane derivatives and related epoxides
1980, Vol. 45, Issue 11, pp. 3008–3022 [Abstract] - Pavel Kočovský
Synthesis of 14-deoxy-14α-strophanthidin
1980, Vol. 45, Issue 11, pp. 2998–3007 [Abstract] - Pavel Kočovský and Václav Černý
Synthesis of 14-deoxy-14α-strophanthidol
1980, Vol. 45, Issue 3, pp. 921–926 [Abstract] - Pavel Kočovský, Ladislav Kohout and Václav Černý
Participation of 19-substituents in electrophilic additions to 6,7-unsaturated 5α-cholestane and B-homo 5α-cholestane derivatives; A case of competition between the participation of an ambident neighboring group and external nucleophile attack
1980, Vol. 45, Issue 2, pp. 559–583 [Abstract] - František Tureček and Pavel Kočovský
The synthesis and mass spectra of some oxygen-bridged 5α-cholestane and B-homo-5α-cholestane derivatives
1980, Vol. 45, Issue 1, pp. 274–293 [Abstract] - Pavel Kočovský and Václav Černý
Synthesis of 6β,19-dimethoxy-3α,5-cyclo-5α-pregnan-20-one
1979, Vol. 44, Issue 7, pp. 2275–2283 [Abstract] - Pavel Kočovský
Model experiments in the synthetic approach to strophanthidin: The synthesis of 3β,5-dihydroxy-5β-cholestan-19-al
1979, Vol. 44, Issue 7, pp. 2156–2160 [Abstract] - Pavel Kočovský and Václav Černý
Participation of 19-ester groups in the cleavage of 2α,3α- and 5α,6α-steroid epoxides. A case of competition between participation and external nucleophile attack
1979, Vol. 44, Issue 5, pp. 1496–1509 [Abstract] - Pavel Kočovský, Václav Černý and Miroslava Synáčková
Participation of 19-ester groups in hypobromous acid additions to 2,3- and 5,6-unsaturated steroids
1979, Vol. 44, Issue 5, pp. 1483–1495 [Abstract] - František Tureček and Pavel Kočovský
Mass spectra of some 5-methyl-19-nor-5β-cholest-9-enes
1979, Vol. 44, Issue 2, pp. 429–438 [Abstract] - Pavel Kočovský and Václav Černý
Reduction of some mesyloxy and tosyloxy steroids with sodium iodide and zinc dust
1979, Vol. 44, Issue 1, pp. 246–250 [Abstract] - Pavel Kočovský, Václav Černý and František Tureček
Westphalen rearrangement. Mechanism of formation of 5α-acetoxy derivatives
1979, Vol. 44, Issue 1, pp. 234–245 [Abstract] - Pavel Kočovský and Václav Černý
Participation of the methoxyl group in the cleavage of some 19-substituted steroid epoxides. A case of competition between internal and external nucleophile attack
1979, Vol. 44, Issue 1, pp. 226–233 [Abstract] - Huynh Kim Thoa, Želimír Procházka, Miloš Buděšínský and Pavel Kočovský
Hydroxylation of 6β-methoxy-3α,5-cyclo-5α-androstan-17-one with Rhizopus nigricans
1978, Vol. 43, Issue 9, pp. 2305–2311 [Abstract] - Pavel Kočovský and Václav Černý
Preparation of some 6β-substituted 5-hydroxy-5α-cholest-2-enes
1978, Vol. 43, Issue 7, pp. 1933–1941 [Abstract] - Pavel Kočovský and Václav Černý
Participation of the methoxyl group in electrophilic additions to some unsaturated 19-methoxy steroids
1978, Vol. 43, Issue 7, pp. 1924–1932 [Abstract] - Pavel Kočovský and Václav Černý
Neighboring group participation in some electrophilic additions to 19-substituted 5α-cholest-2-enes and 5-cholestenes
1978, Vol. 43, Issue 1, pp. 327–335 [Abstract] - Pavel Kočovský and V. Černý
Structural requirements in Westphalen rearrangement
1977, Vol. 42, Issue 8, pp. 2415–2437 [Abstract] - Pavel Kočovský and Ž. Procházka
The synthesis of pregnane derivatives with an aromatic B-ring
1977, Vol. 42, Issue 2, pp. 553–559 [Abstract] - Pavel Kočovský and V. Černý
Transannular participation of the hydroxyl group in the addition of hypobromous acid to some 5-hydroxy-5α-cholest-2-enes
1977, Vol. 42, Issue 1, pp. 353–365 [Abstract] - Pavel Kočovský and V. Černý
Transannular participation of the hydroxyl group in Woodward addition to some 5-hydroxy-5α-cholest-2-enes
1977, Vol. 42, Issue 1, pp. 163–172 [Abstract] - Pavel Kočovský and V. Černý
Preparation of some 5-hydroxy-5α-cholest-2-enes
1977, Vol. 42, Issue 1, pp. 155–162 [Abstract] - J. P. Girard, J. C. Rossi, R. Escale, S. Vašíčková and M. Tichý
Conformational study of cyclic 2-amino and 2-dimethylamino alcohols with six-membered ring by 1H-NMR spectroscopy
1977, Vol. 42, Issue 1, pp. 90–104 [Abstract] - S. Vašíčková, A. Vítek, M. Tichý, J. P. Girard and J. C. Rossi
Infrared study of chair-boat equilibria and deformations in derivatives of trans-bicyclo[4,3,0]nonane: A comparison with trans-decalin system
1976, Vol. 41, Issue 12, pp. 3600–3606 [Abstract] - V. Černý, I. Pavlík and E. Kůstková-Maxová
Ligand field theory, d-d spectra of ferrocene and other d6-metallocenes
1976, Vol. 41, Issue 11, pp. 3232–3244 [Abstract] - M. Streibl, S. Vašíčková, V. Herout and V. Bouška
Chemical composition of cenomanian fossil resins from Moravia
1976, Vol. 41, Issue 10, pp. 3138–3145 [Abstract] - H. Velgová and V. Černý
4,4-Dimethyl-A-homocholestane derivatives
1976, Vol. 41, Issue 10, pp. 3131–3137 [Abstract] - V. Černý, A. Trka, J. Kohoutová, J. Smolíková and M. Buděšínský
Base-catalyzed autoxidation of 3α,5-cyclo-5α-cholestan-6-one and 3α,5-cyclo-5α-cholestan-7-one
1976, Vol. 41, Issue 9, pp. 2788–2811 [Abstract] - H. Velgová and V. Černý
6,7-Secosteroids with potential biological activity
1976, Vol. 41, Issue 9, pp. 2630–2637 [Abstract] - Pavel Kočovský and V. Černý
Preparation of some 5-methyl-19-nor-5β-cholestane derivatives
1976, Vol. 41, Issue 9, pp. 2620–2629 [Abstract] - J. Harmatha, Z. Samek, M. Synáčková, L. Novotný, V. Herout and F. Šorm
Neutral components of the extract from Homogine alpina (L.) CASS.
1976, Vol. 41, Issue 7, pp. 2047–2058 [Abstract] - M. Havel and V. Černý
An alternative route to osladine aglycone from solasodine
1975, Vol. 40, Issue 10, pp. 3199–3205 [Abstract] - A. Pískala, P. Fiedler, M. Synáčková and J. Gut
Preparation and the tautometric structure of 3-methoxy-1,2,4-triazin-5-one and 5-methoxy-1,2,4-triazin-3-one
1975, Vol. 40, Issue 8, pp. 2326–2339 [Abstract] - V. Benešová, Z. Samek and S. Vašíčková
Structure of the sequiterpenic lactone diplophyllolide and other components from the liverwort Diplophyllum albicans (L.) DUM.
1975, Vol. 40, Issue 6, pp. 1966–1970 [Abstract] - V. Černý
Spin-orbit interaction and magnetic properties of d1-, d2-, d8-, and d9-sandwich complex compounds
1975, Vol. 40, Issue 6, pp. 1829–1852 [Abstract] - M. Havel and V. Černý
Partial synthesis of osladine aglycone from solasodine
1975, Vol. 40, Issue 5, pp. 1579–1592 [Abstract] - Pavel Kočovský, L. Kohout and J. Fajkoš
5,7-Cyclo-B-homopregnane derivatives with an oxygen function in position 17α
1975, Vol. 40, Issue 2, pp. 468–474 [Abstract] - H. Velgová and V. Černý
4,4-Dimethyl-A-homoandrostane derivatives
1974, Vol. 39, Issue 9, pp. 2476–2482 [Abstract] - Pavel Kočovský and Ž. Procházka
The synthesis of androstane derivatives with an aromatic B-ring
1974, Vol. 39, Issue 7, pp. 1905–1913 [Abstract] - Z. Machková and V. Černý
Preparation of some amidic 6-ketosteroids as potential inhibitors of postecdysial cuticle sclerotization in Pyrrhocoris apterus L.
1974, Vol. 39, Issue 4, pp. 1091–1097 [Abstract] - M. Tichý, L. Kniežo and S. Vašíčková
Intramolecular hydrogen bonding in some vicinal derivatives of tricyclo[4,4,0,03,8]decane (twistane)
1974, Vol. 39, Issue 2, pp. 555–565 [Abstract] - J. Jizba, S. Vašíčková and V. Herout
Components of the fern Polypodium aureum L.
1974, Vol. 39, Issue 2, pp. 501–505 [Abstract] - J. Smolíková, M. Havel, S. Vašíčková, A. Vítek, M. Svoboda and K. Bláha
Conformation of 1-aza-2-cycloalkanones with large rings: Infrared spectroscopic study
1974, Vol. 39, Issue 2, pp. 459–467 [Abstract] - J. Smolíková, M. Havel, S. Vašíčková, A. Vítek, M. Svoboda and K. Bláha
Conformation of medium ring lactams: Infrared spectroscopic study
1974, Vol. 39, Issue 1, pp. 293–306 [Abstract] - Pavel Kočovský, K. K. Košoev and Ž. Procházka
On Steroids. CLXI. The synthesis of some new steroid glucosides
1973, Vol. 38, Issue 11, pp. 3273–3278 [Abstract] - H. Velgová and V. Černý
On steroids. CLX. A-homosteroids V: Preparation of some further A-homocholestan-4-one derivatives
1973, Vol. 38, Issue 10, pp. 2976–2982 [Abstract] - H. Velgová, V. Černý and F. Šorm
On steroids. CLVIII. A-homosteroids. IV. A-ring conformation of some A-homo-5α-cholestan-4A-one derivatives
1973, Vol. 38, Issue 9, pp. 2751–2759 [Abstract] - S. Vašíčková, A. Vítek and M. Tichý
Stereochemical studies. LXXIII. Conformational equilibria in 3-hydroxypiperidine and in some of its methyl derivatives
1973, Vol. 38, Issue 6, pp. 1791–1803 [Abstract] - V. Černý
On steroids. CLV. Reactions of steroidal β-oxo cyclopropanes with Jacques' reagent
1973, Vol. 38, Issue 5, pp. 1563–1570 [Abstract] - H. Velgová and V. Černý
On steroids. CIL. A-Homosteroids. III. Preparation and reactions of 4α,4aα-epoxy-A-homo-5α-cholestan-6β-yl acetate
1973, Vol. 38, Issue 2, pp. 575–582 [Abstract] - V. Černý, M. Buděšínský and F. Šorm
On steroids. CXLVIII. Reactions and stereochemistry of some 2-oxygenated A-homo-5α-cholestane derivatives
1973, Vol. 38, Issue 2, pp. 565–574 [Abstract] - V. Černý
Computer calculation of matrix elements of electron repulsion for a dn-electron system in strong ligand field approximation
1973, Vol. 38, Issue 2, pp. 317–320 [Abstract] - R. Řeřicha, A. Vítek, S. Vašíčková, M. Pánková and J. Závada
The infrared spectra of 1-decenes deuterated on the double bond. A comparison with the vinyl halides-dx
1972, Vol. 37, Issue 11, pp. 3749–3761 [Abstract] - M. Pánková, A. Vítek, S. Vašíčková, R. Řeřicha and J. Závada
Stereochemical studies. LXIX. Contribution of syn- and anti-elimination to the monosubstituted olefin formation from 1-decyltrimethylammonium base
1972, Vol. 37, Issue 10, pp. 3456–3466 [Abstract] - M. Janda, J. Šrogl and M. Synáčková
Studies in the thiophene series. III. Anodic oxidation of 2-thenyl alcohol
1972, Vol. 37, Issue 8, pp. 2584–2588 [Abstract] - J. Gehlhaus, V. Černý and F. Šorm
Über Steroide CXXXVII. Über Ringerweiterungsreaktionen von 3α,5-Cyclo-5α-cholestan-6-on mit Diazomethan
1972, Vol. 37, Issue 4, pp. 1331–1345 [Abstract] - H. Velgová, V. Černý and F. Šorm
On steroids. CXXXVI. Effect of 17-substituent in base-catalyzed equilibration of steroidal 2β,3β-disubstituted 6-ketones
1972, Vol. 37, Issue 3, pp. 1015–1034 [Abstract] - I. Pavlík, V. Černý and E. Maxová
On the chemistry of sandwich complexes. XVI. The ligand field theory for dicyclopentadienyl d3 and d7 complexes. The d-d transitions and ligand field parameters of vanadocene and some complexes of Cr(III)
1972, Vol. 37, Issue 1, pp. 171–195 [Abstract] - H. Velgová, V. Černý and F. Šorm
On steroids. CXXXV. A-Homosteroids II: Conformation of the A-ring in 6β-acetoxy-4a α-bromo-A-homo-5α-cholestan-4-one
1971, Vol. 36, Issue 9, pp. 3165–3170 [Abstract] - M. Tichý, S. Vašíčková, A. Vítek and J. Sicher
Stereochemical studies. LIX. Flattened chair and twist-boat conformations in cis-2-dimethylaminocyclohexanols
1971, Vol. 36, Issue 4, pp. 1436–1447 [Abstract] - I. Pavlík, V. Černý and E. Maxová
On the chemistry of sandwich complexes. XV. The ligand field theory, electronic spectrum and metal-ligand bonding in nickelocene
1970, Vol. 35, Issue 10, pp. 3045–3063 [Abstract] - H. Velgová and V. Černý
On steroids. CXXX. A-Homosteroids I: The preparation of 6β-acetoxy-A-homo-5α-cholestan-4-one
1970, Vol. 35, Issue 8, pp. 2408–2417 [Abstract] - M. Tichý, S. Vašíčková, S. V. Arakelian and J. Sicher
Stereochemical studies. LVII. Conformational equilibria in trans-2-amino- and trans-2-dimethylaminocyclohexanols: Evaluation of the gauche interactions between OH and NR2
1970, Vol. 35, Issue 5, pp. 1522–1535 [Abstract] - V. Černý, A. Kasal and F. Šorm
On steroids. CXXVIII. Preparation and reactions of some 2-oxygenated 3α,5-cyclo-5α-cholestane derivatives
1970, Vol. 35, Issue 4, pp. 1235–1254 [Abstract] - H. Velgová, V. Černý, F. Šorm and K. Sláma
On steroids. CXXVI. Further compounds with antisclerotization effect on Pyrrhocoris apterus L. larvae; Structure and activity correlations
1969, Vol. 34, Issue 11, pp. 3354–3376 [Abstract] - H. Velgová, L. Lábler, V. Černý, F. Šorm and K. Sláma
On steroids. CXI. Some further compounds producing molting deficiencies in an insect
1968, Vol. 33, Issue 1, pp. 242–256 [Abstract] - V. Černý, L. Dolejš, L. Lábler, F. Šorm and K. Sláma
On terpenes. CLXXXIX. Dehydrojuvabione - A new compound with juvenile hormone activity from balsam fir
1967, Vol. 32, Issue 11, pp. 3926–3933 [Abstract] - A. Kasal and V. Černý
On steroids. CVIII. Preparation and properties of some androstan-18-carboxylic acid derivatives
1967, Vol. 32, Issue 10, pp. 3733–3745 [Abstract] - A. Kasal and V. Černý
On steroids. CI. Preparation of some 18-homopregnane derivatives
1966, Vol. 31, Issue 7, pp. 2759–2767 [Abstract] - V. Černý and F. Šorm
On steroids. XCVIII. Preparation of some steroidal dihydropyrane derivatives
1966, Vol. 31, Issue 5, pp. 2231–2237 [Abstract] - V. Černý, A. Kasal and F. Šorm
On steroids. XCVI. Preparation and properties of some 18-oxygenated 18-homopregnane derivatives. A novel reaction of cyanogen bromide with amino alcohols and amino ketones
1966, Vol. 31, Issue 4, pp. 1752–1784 [Abstract] - J. Piťha and S. Vašíčková
Stretching vibration of N-H bond in uracil, its derivatives and analogues
1965, Vol. 30, Issue 6, pp. 1792–1798 [Abstract] - J. Hora and V. Černý
On steroids. XCI. A new route for preparation of 18-hydroxyandrost-4-en-3-on-17β-carboxylic acid lactone
1965, Vol. 30, Issue 4, pp. 1169–1177 [Abstract] - A. Kasal, V. Černý and F. Šorm
On steroids. LXXXIX. Preparation of some 3,5-cyclosteroid hormone analogs
1965, Vol. 30, Issue 2, pp. 472–480 [Abstract] - V. Černý, L. Dolejš and F. Šorm
On steroids. LXXXVII. Dihydroisoconessimine and 3α-aminoconan-5-ene, new alkaloids from Holarrhena antidysenterica WALL.
1964, Vol. 29, Issue 7, pp. 1591–1597 [Abstract] - L. Lábler and V. Černý
On steroids. LXXXIV. Thin-layer chromatography of some steroidal bases and Holarrhena alkaloids
1963, Vol. 28, Issue 11, pp. 2932–2940 [Abstract] - L. Lábler, J. Hora and V. Černý
On steroids. LXXIX. Synthesis of 3α-dimethylaminoconan-5-ene. Corroboration of the structure of holarrhidine
1963, Vol. 28, Issue 8, pp. 2015–2020 [Abstract] - L. Dolejš, V. Hanuš, V. Černý and F. Šorm
On steroids. LXXVIII. Mass spectra of Holarrhena alkaloids
1963, Vol. 28, Issue 6, pp. 1584–1592 [Abstract] - A. Kasal, A. Poláková, A. V. Kamernitzky, L. Lábler and V. Černý
On steroids. LXXVI. N3-Methylholarrhimine and N20-methylholarrhimine
1963, Vol. 28, Issue 5, pp. 1189–1195 [Abstract] - A. Kasal, V. Černý and F. Šorm
On steroids. LXXIII. Preparation of some 18-substituted steroids of androstane type from conessine
1963, Vol. 28, Issue 2, pp. 411–420 [Abstract] - A. Kasal, V. Černý and F. Šorm
On steroids. LXXI. Mercuric acetate dehydrogenation of conanine derivatives. Preparation of 3-substituted lactams derived from 18-metylamino-5α-etianic acid
1962, Vol. 27, Issue 12, pp. 2898–2906 [Abstract] - J. Hora, V. Černý and F. Šorm
On steroids. LXX. Cyclopropane ring formation on deamination of 18-amino steroids
1962, Vol. 27, Issue 12, pp. 2771–2777 [Abstract] - V. Černý and A. Kasal
On steroids. LXIX. Preparation of (20R)-20-hydroxy-3-oxo-5α-pregnan-18-oic acid (18→20) lactone from 5,6-dihydro-N,N,N',N'-tetramethylholarrhimine
1962, Vol. 27, Issue 12, pp. 2765–2770 [Abstract] - J. Hora and V. Černý
On steroids. LXII. N-Desmethylconan-5,N(20)-dien-3β-ol and a new pathway for preparation of 18-hydroxyprogesterone from conessine
1961, Vol. 26, Issue 9, pp. 2217–2228 [Abstract] - V. Černý, J. Joska and L. Lábler
On steroids. LIX. Application of thin layer chromatography without binder for rapid analytical and preparative separation of steroids
1961, Vol. 26, Issue 6, pp. 1658–1668 [Abstract] - A. Kasal, V. Černý and F. Šorm
On steroids. LIII. 18-Benzoylaminoprogesterone and some of its reactions
1960, Vol. 25, Issue 11, pp. 2849–2854 [Abstract] - V. Černý and F. Šorm
On steroids. LII. Preparation and some reactions of 18-amino-5α-pregnan-3β,20ξ-diol
1960, Vol. 25, Issue 11, pp. 2841–2848 [Abstract] - A. Kasal, V. Černý and F. Šorm
On steroids. XLIX. Preparation of methylester of 18-dimethylamino-3-oxo-5α-androstan-17β-carboxylic acid
1960, Vol. 25, Issue 3, pp. 927–933 [Abstract] - V. Černý and F. Šorm
On steroids. XLVII. Partial synthesis of 18-benzoylamino-5α-pregnan-3β-ol-20-one from conessine
1959, Vol. 24, Issue 12, pp. 4015–4021 [Abstract] - V. Černý and L. Lábler
On steroids. XLV. The isolation of tigogenin from some species of Solanum
1959, Vol. 24, Issue 10, pp. 3468–3470 [Abstract] - P. Zuman and V. Černý
Polarographie der Steroide III. Polarographische Reduktion der Steroide mit Aldehydgruppe in Stellung 18
1959, Vol. 24, Issue 6, pp. 1925–1932 [Abstract] - V. Schwarz, V. Černý and F. Šorm
On steroids. XXXVII. Preparation of methyl 3β,16α-diaetoxybisnorallocholanate and its 20-epimer. A novel synthesis of the side chain of steroidal bisnor-acids
1959, Vol. 24, Issue 6, pp. 1851–1859 [Abstract] - V. Černý, L. Lábler and F. Šorm
On steroids. XXXIV. The structure of holarrhidine
1959, Vol. 24, Issue 2, pp. 378–383 [Abstract] - L. Lábler and V. Černý
On steroids. XXXIII. Holarrhidine, a new alkaloid from Holarrhena antidysenterica WALL
1959, Vol. 24, Issue 2, pp. 370–377 [Abstract] - V. Schwarz, V. Černý and F. Šorm
Über Steroide XXX. Synthese der 3β-Acetoxy-16α-hydroxyalloätiansäure
1958, Vol. 23, Issue 5, pp. 940–945 [Abstract] - V. Černý and F. Šorm
On steroids. XXV. The synthesis of some 16-substituted derivatives of 3β-hydroxyallopregnan-21-oic acid and 3β-hydroxyallopregn-17-en-21-oic acid
1957, Vol. 22, Issue 1, pp. 85–92 [Abstract] - V. Černý, L. Lábler and F. Šorm
On steroids. XXIV. The structure of holarrhimine
1957, Vol. 22, Issue 1, pp. 76–84 [Abstract] - L. Lábler, V. Černý and F. Šorm
On steroids. XIX. Structural correlation of holarrhimine with conessine
1955, Vol. 20, Issue 6, pp. 1484–1489 [Abstract] - V. Černý and F. Šorm
On steroids. XVII. The nature of the hydroxyl group in holarrhimine
1955, Vol. 20, Issue 6, pp. 1473–1477 [Abstract] - L. Lábler, V. Černý and F. Šorm
On steroids. XII. The configuration of some 3-dimethylamino derivatives of cholestane
1954, Vol. 19, Issue 6, pp. 1249–1257 [Abstract] - J. Joska, V. Černý and F. Šorm
On steroids. X. Some dimethylamino derivatives of allopregnane
1954, Vol. 19, Issue 3, pp. 551–558 [Abstract] - F. Šorm, L. Lábler and V. Černý
On steroids. VI. 3-Dimethylamino derivatives of steroids
1953, Vol. 18, Issue 6, pp. 842–853 [Abstract] - F. Šorm and V. Černý
On steroids. IV. A new synthesis of Δ5-3-hydroxyetienic acid from 17-ketoandrostene-(5)
1953, Vol. 18, Issue 3, pp. 407–412 [Abstract]