Collect. Czech. Chem. Commun.
1975, 40, 468-474
https://doi.org/10.1135/cccc19750468
5,7-Cyclo-B-homopregnane derivatives with an oxygen function in position 17α
Pavel Kočovský, L. Kohout and J. Fajkoš
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] - V. Šanda, J. Fajkoš and J. Protiva
Microbial oxygenation of B-norsteroids with Beauveria bassiana
1977, Vol. 42, Issue 12, pp. 3646–3653 [Abstract] - Pavel Kočovský, V. Černý, S. Vašíčková and M. Synáčková
Stereochemistry of some 5-methyl-19-nor-5β-cholest-9-ene derivatives
1977, Vol. 42, Issue 11, pp. 3339–3353 [Abstract] - Pavel Kočovský and V. Černý
Structural requirements in Westphalen rearrangement
1977, Vol. 42, Issue 8, pp. 2415–2437 [Abstract] - J. Joska and J. Fajkoš
4,5-Cyclo-A-homo-B-norsteroid androgen analogues
1977, Vol. 42, Issue 3, pp. 1044–1052 [Abstract] - J. Joska and J. Fajkoš
Synthesis of 2-oxygenated 4,5-cyclo-A-homo-B-norcholestane derivatives
1977, Vol. 42, Issue 3, pp. 1035–1043 [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] - 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. Fajkoš and J. Joska
19-Hydroxy steroids substituted in position 7
1976, Vol. 41, Issue 3, pp. 923–927 [Abstract] - L. Kohout and J. Fajkoš
Synthesis of 6β,7aβ-cyclo-B-homo-5α-cholest-2-ene
1975, Vol. 40, Issue 12, pp. 3924–3931 [Abstract] - J. Joska, J. Fajkoš and M. Buděšínský
Synthesis of 4,5-cyclo-A-homo-B-norcholestane derivatives
1974, Vol. 39, Issue 7, pp. 1914–1924 [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] - A. Mironowicz, L. Kohout and J. Fajkoš
5,7-Cyclo-B-homopregnane derivatives with an oxygen function in position 21
1974, Vol. 39, Issue 7, pp. 1780–1786 [Abstract] - J. Fajkoš and J. Joska
5,7-Cyclosteroids with an oxygen function in position 1
1974, Vol. 39, Issue 7, pp. 1773–1779 [Abstract] - L. Kohout and J. Fajkoš
Synthesis and some reactions of the epimeric 5,7α-cyclo-B-homo-5α-cholestan-4-ols
1974, Vol. 39, Issue 6, pp. 1613–1620 [Abstract] - L. Kohout and J. Fajkoš
Acetolyses of the epimeric 4-methanesulphonyloxy-5,7β-cyclo-B-homo-5β-cholestanes
1974, Vol. 39, Issue 6, pp. 1601–1612 [Abstract] - V. Šanda, J. Fajkoš and F. Šorm
Synthesis of B-norcortisol
1974, Vol. 39, Issue 5, pp. 1377–1381 [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] - L. Kohout
On steroids. CLIX. B-homosteroids. X. 5,7-Cyclo-B-homosteroids substituted in positions 2 and 4
1973, Vol. 38, Issue 9, pp. 2760–2767 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CLVI. 6-Methylanalogues of B-norsteroids
1973, Vol. 38, Issue 7, pp. 2121–2131 [Abstract] - L. Kohout and J. Fajkoš
On steroids. CLIV. B-Homosteroids. IX. The epimeric 5,7-cyclo-B-homoandrostane derivatives
1973, Vol. 38, Issue 5, pp. 1415–1427 [Abstract] - J. Fajkoš, M. Buděšínský and J. Joska
On steroids. CLIII. 5,7-Cyclosteroids. VII. The epimeric 1,2-epoxides of the 5,7β-cyclosteroid series
1973, Vol. 38, Issue 5, pp. 1406–1414 [Abstract] - J. Joska, Ž. Procházka, J. Fajkoš and F. Šorm
On steroids. CLII. Microbial oxygenation of B-norsteroids
1973, Vol. 38, Issue 5, pp. 1398–1405 [Abstract] - L. Kohout and J. Fajkoš
On steroids. CLI. B-Homosteroids. VIII. Solvolytic reactions of the epimeric 3-methanesulphonyloxy-5,7-cyclo-B-homosteroids
1973, Vol. 38, Issue 3, pp. 913–928 [Abstract] - A. Kurek, L. Kohout, J. Fajkoš and F. Šorm
On steroids. CL. Bromo and cyano derivatives of 5α-cholestan-3β-ol
1973, Vol. 38, Issue 2, pp. 583–591 [Abstract] - A. Kurek, L. Kohout, J. Fajkoš and F. Šorm
On steroids. CXLVI. B-Homosteroids. VII. Favorskii rearrangement of some B-homosteroid bromo ketones
1973, Vol. 38, Issue 1, pp. 279–288 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXLV. Some analogues of B-normethyltestosterone
1973, Vol. 38, Issue 1, pp. 270–278 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXLIV. 6-Hydroxylated B-norcholestane derivatives
1972, Vol. 37, Issue 12, pp. 4091–4098 [Abstract] - L. Kohout and J. Fajkoš
On steroids. CXLIII. B-Homosteroids. VI. Simmons-Smith methylenation of Δ5-steroids
1972, Vol. 37, Issue 10, pp. 3490–3500 [Abstract] - J. Fajkoš and J. Joska
On steroids. CXLII. 5,7-Cyclosteroids. VI. Acetolysis of 4α-methanesulphonyloxy-5,7,β-cyclo-5β-cholestane
1972, Vol. 37, Issue 10, pp. 3483–3489 [Abstract] - V. Šanda, J. Fajkoš, F. Šorm and J. Protiva
On steroids. CXXXX. B-Norsteroid analogues of corticoids
1972, Vol. 37, Issue 8, pp. 2807–2811 [Abstract] - L. Kohout
On steroids. CXXXVIII. B-Homosteroids. V. Cyclic oxides in the the B-homosteroid series
1972, Vol. 37, Issue 7, pp. 2227–2233 [Abstract] - V. Šanda, J. Fajkoš and F. Šorm
On steroids. CXXXI. The preparation of 11-hydroxy-B-norprogesterones
1970, Vol. 35, Issue 11, pp. 3445–3451 [Abstract] - L. Kohout and J. Fajkoš
On steroids. CXXV. B-Homosteroids. IV. Conformation of the B-ring in B-homosteroid ketones and α-bromoketones
1969, Vol. 34, Issue 8, pp. 2439–2448 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXXIV. 5,7-Cyclosteroids. V. Synthesis of 5,7β-cyclo-5β-pregnane derivatives
1969, Vol. 34, Issue 8, pp. 2429–2438 [Abstract] - L. Kohout, J. Fajkoš and F. Šorm
On steroids. CXXIII. B-Homosteroids. III. Conformation of the B-ring in B-homosteroid bromohydrins
1969, Vol. 34, Issue 7, pp. 1954–1962 [Abstract] - V. Šanda, J. Fajkoš and F. Šorm
On steroids. CXXII. Synthesis of B-norestrone
1969, Vol. 34, Issue 2, pp. 681–685 [Abstract] - L. Kohout, J. Fajkoš and F. Šorm
On steroids. CXXI. B-Homosteroids. II. Conformation of the B-ring in B-homosteroid alcohols and epoxides
1969, Vol. 34, Issue 2, pp. 601–617 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. CXVIII. 5,7-Cyclosteroids. IV. Synthesis of 2,3-disubstituted 5β,7β-cyclosteroids
1968, Vol. 33, Issue 10, pp. 3356–3365 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXVII. 5,7-Cyclosteroids. III. 5,7-Cyclosteroid androgen analogues
1968, Vol. 33, Issue 10, pp. 3342–3355 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. CXVI. 5,7-Cyclosteroids. II. Solvolytic reactions of the epimeric 3-methanesulphonyloxy-5,7-cyclosteroids
1968, Vol. 33, Issue 10, pp. 3324–3341 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXII. 5,7-Cyclosteroids. I. The Simmons-Smith methylenation of Δ5-B-norsteroids
1968, Vol. 33, Issue 7, pp. 2049–2058 [Abstract] - J. Joska and J. Fajkoš
On steroids. CX. Synthesis of B-nor-epi-cholesterol
1967, Vol. 32, Issue 11, pp. 3941–3952 [Abstract] - V. Šanda and J. Fajkoš
On steroids. CVII. Synthesis of epimeric 3-bromo-4-ketones and 3,4-epoxides in the 5β-cholestane series
1967, Vol. 32, Issue 10, pp. 3726–3732 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. CV. Bromination of some B-norsteroid-6-ketones
1967, Vol. 32, Issue 7, pp. 2605–2617 [Abstract] - L. Kohout, J. Fajkoš and F. Šorm
On steroids. CIV. 6,7-Substituted B-homosteroids; Stereochemistry and proof of configuration
1967, Vol. 32, Issue 3, pp. 1210–1228 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. CII. Fission of 4β,5β-epoxides of the B-norsteroid series
1966, Vol. 31, Issue 12, pp. 4610–4621 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. C. The B-norsteroid hydroxy ketones and their ORD-curves
1966, Vol. 31, Issue 7, pp. 2745–2758 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. XCV. 4,5-Epoxides in the B-norsteroid series
1966, Vol. 31, Issue 1, pp. 298–309 [Abstract] - V. Šanda and J. Fajkoš
On steroids. XCIV. Synthesis of 3,4-bromoketones and bromohydrins in the 5β-B-norsteroid series
1965, Vol. 30, Issue 9, pp. 2973–2983 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. XCIII. Hypobromous acid addition to 4,5-unsaturated B-norsteroids
1965, Vol. 30, Issue 8, pp. 2615–2625 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. LXXXV. Stereochemistry of the 6-keto-B-norsteroids
1964, Vol. 29, Issue 3, pp. 652–671 [Abstract] - J. Piťha, J. Joska and J. Fajkoš
On steroids. LXXXIII. An unusual case of intermolecular hydrogen bonding in a B-norsteroid 3,6-diol
1963, Vol. 28, Issue 10, pp. 2611–2617 [Abstract] - J. Joska and J. Fajkoš
On steroids. LXXXII. Fission of the 5β,6β-epoxides in the B-norsteroid series
1963, Vol. 28, Issue 10, pp. 2605–2610 [Abstract] - J. Fajkoš, J. Joska, J. Piťha and F. Šorm
On steroids. LXXX. Intramolecular hydrogen bonding in 3,6-disubstituted 5β-B-norsteroids: Conformation of ring A
1963, Vol. 28, Issue 9, pp. 2337–2344 [Abstract] - J. Joska and J. Fajkoš
On steroids. LXXV. 5β,6β-epoxides in the B-norsteroid series
1963, Vol. 28, Issue 3, pp. 621–628 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. LXXIV. Conformation of ring A in 6-substituted 3-keto-5β-B-norsteroids
1963, Vol. 28, Issue 3, pp. 605–620 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. LXXII. Fission of the 5α,6α-epoxyderivatives in the B-norsteroid series
1963, Vol. 28, Issue 1, pp. 82–100 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. LXVIII. Synthesis of the epimeric 15,16-epoxides in the androstane series
1962, Vol. 27, Issue 8, pp. 1856–1860 [Abstract] - J. Fajkoš and J. Joska
On steroids. LXVII. 16-Bromoderivatives in the 5β-B-norandrostane series
1962, Vol. 27, Issue 8, pp. 1849–1855 [Abstract] - J. Fajkoš and V. Šanda
On steroids. LXVI. 16-Bromoderivatives in the 5β-androstane series
1962, Vol. 27, Issue 2, pp. 355–361 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. LXIV. The epimeric 15-bromo-16-ketones in the androstane series
1962, Vol. 27, Issue 1, pp. 64–72 [Abstract] - V. Šanda and J. Fajkoš
On steroids. LXIII. Some analogues of androgens substituted in position 16
1961, Vol. 26, Issue 11, pp. 2734–2738 [Abstract] - Ž. Procházka, J. Fajkoš, J. Joska and F. Šorm
On steroids. LX. Microbial oxygenation of B-norsteroids
1961, Vol. 26, Issue 8, pp. 2068–2071 [Abstract] - J. Joska, A. A. Achrem, J. Fajkoš and F. Šorm
On steroids. LXI. Some B-norsteroid hormone analogues
1961, Vol. 26, Issue 8, pp. 2050–2057 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. LVIII. Some analogues of androgens substituted in position 7
1961, Vol. 26, Issue 6, pp. 1646–1657 [Abstract] - J. Fajkoš and J. Joska
On steroids. LVII. Infrared spectra of the epimeric 16-bromo-17-ketones and alcohols of the androstane series: Conformation of the D-ring
1961, Vol. 26, Issue 4, pp. 1118–1136 [Abstract] - J. Fajkoš and J. Joska
On steroids. LV. Bromination of 3β-acetoxy-5α-androstan-16-one
1960, Vol. 25, Issue 11, pp. 2863–2877 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. LI. Derivatives of 5α- and 5β-B-norandrostane
1960, Vol. 25, Issue 9, pp. 2341–2357 [Abstract] - I. Malunowicz, J. Fajkoš and F. Šorm
On steroids. XLI. Epimeric 2-bromo and 4-bromo derivatives of cholestan-3-one
1960, Vol. 25, Issue 5, pp. 1359–1370 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. L. Analogues of androgens with the B-norsteroid skeleton
1960, Vol. 25, Issue 4, pp. 1086–1090 [Abstract] - J. Fajkoš
On steroids. XXXVI. Catalytic hydrogenation of steroidal enol acetates; A new synthesis of testosterone and oestradiol
1960, Vol. 25, Issue 4, pp. 1078–1085 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XXXIX. Epimeric 2- and 4-bromo derivatives of androstan-3-one
1959, Vol. 24, Issue 9, pp. 3115–3135 [Abstract] - J. Fajkoš
On steroids. XL. Reduction of steroidal ketones with lithium tri-tert.-butoxyaluminohydride
1959, Vol. 24, Issue 7, pp. 2284–2290 [Abstract] - M. Horák and J. Fajkoš
Über Steroide XLII. Über die Infrarotspektren und die Nah-konstellation der Steroiden Bromhydrine
1959, Vol. 24, Issue 5, pp. 1515–1519 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XXXV. The synthesis of epimeric 16-bromo derivatives of androsterone and testosterone
1959, Vol. 24, Issue 3, pp. 766–785 [Abstract] - J. Fajkoš
On steroids. XXXII. Synthesis and reactions of Δ15 derivatives of androstane
1958, Vol. 23, Issue 12, pp. 2155–2168 [Abstract] - J. Fajkoš
On steroids. XXXI. Synthesis of 3β-hydroxyandrost-15-en-17-one
1958, Vol. 23, Issue 8, pp. 1559–1569 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XXVIII. Synthesis of analogues of progesterone and desoxycorticosterone with the side-chain in position 16
1957, Vol. 22, Issue 6, pp. 1873–1886 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XXIII. Synthesis and configuration of the two stereoisomeric 16-acetylandrostan-3β-ols
1956, Vol. 21, Issue 4, pp. 1013–1022 [Abstract] - J. Fajkoš
On steroids. XVIII. Fission of 16,17-epoxy derivatives of androstane
1955, Vol. 20, Issue 6, pp. 1478–1483 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XVI. Preparation of the two stereoisomeric androstan-3β,16-diols and proof of their configurations
1955, Vol. 20, Issue 6, pp. 1464–1472 [Abstract] - J. Fajkoš
On steroids. XV. The configuration of some 16-bromo derivatives of androstane
1955, Vol. 20, Issue 2, pp. 312–335 [Abstract] - J. Fajkoš and F. Šorm
On Steroids. XI. Preparation of the stereoisomeric androstane-16-carboxylic acids
1954, Vol. 19, Issue 4, pp. 766–781 [Abstract] - J. Fajkoš and F. Šorm
On steroids. IX. Synthesis of 3-hydroxy-16-ketoandrostane and of 3,16-diketoandrostene-(4)
1954, Vol. 19, Issue 2, pp. 349–356 [Abstract] - J. Fajkoš and F. Šorm
On steroids. VII. Synthesis of 3β-hydroxyandrosta-7,16-diene-16-carboxylic acid
1954, Vol. 19, Issue 1, pp. 91–97 [Abstract] - F. Šorm and J. Fajkoš
On the synthesis of 6-methylazulene
1947, Vol. 12, pp. 81–92 [Abstract]
