Collect. Czech. Chem. Commun. 1961, 26, 1658-1668
https://doi.org/10.1135/cccc19611658

On steroids. LIX. Application of thin layer chromatography without binder for rapid analytical and preparative separation of steroids

V. Černý, J. Joska and L. Lábler

Individual author index pages


Other CCCC articles of these authors

  • 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 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]
  • 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]
  • 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. Fajkoš and J. Joska
    19-Hydroxy steroids substituted in position 7
    1976, Vol. 41, Issue 3, pp. 923–927 [Abstract]
  • M. Havel and V. Černý
    An alternative route to osladine aglycone from solasodine
    1975, Vol. 40, Issue 10, pp. 3199–3205 [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]
  • H. Velgová and V. Černý
    4,4-Dimethyl-A-homoandrostane derivatives
    1974, Vol. 39, Issue 9, pp. 2476–2482 [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]
  • J. Fajkoš and J. Joska
    5,7-Cyclosteroids with an oxygen function in position 1
    1974, Vol. 39, Issue 7, pp. 1773–1779 [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]
  • 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]
  • J. Joska, J. Fajkoš and F. Šorm
    On steroids. CLVI. 6-Methylanalogues of B-norsteroids
    1973, Vol. 38, Issue 7, pp. 2121–2131 [Abstract]
  • V. Černý
    On steroids. CLV. Reactions of steroidal β-oxo cyclopropanes with Jacques' reagent
    1973, Vol. 38, Issue 5, pp. 1563–1570 [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]
  • 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]
  • 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]
  • 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]
  • A. Kasal and J. Joska
    On steroids. CXXXIX. Addition of hypobromous acid derivatives to 5(6)-unsaturated B-norsteroids
    1972, Vol. 37, Issue 7, pp. 2234–2245 [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]
  • 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]
  • 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]
  • 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]
  • 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]
  • L. Lábler, K. Sláma and F. Šorm
    On steroids. CXV. Toxic effect of some androstane derivatives on Pyrrhocoris apterus L. larvae
    1968, Vol. 33, Issue 7, pp. 2226–2237 [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]
  • 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]
  • J. Joska and J. Fajkoš
    On steroids. CX. Synthesis of B-nor-epi-cholesterol
    1967, Vol. 32, Issue 11, pp. 3941–3952 [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]
  • 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]
  • 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]
  • A. Kasal and V. Černý
    On steroids. CI. Preparation of some 18-homopregnane derivatives
    1966, Vol. 31, Issue 7, pp. 2759–2767 [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]
  • V. Černý and F. Šorm
    On steroids. XCVIII. Preparation of some steroidal dihydropyrane derivatives
    1966, Vol. 31, Issue 5, pp. 2231–2237 [Abstract]
  • L. Lábler, Z. Samek, J. Smolíková and F. Šorm
    On steroids. XCVII. Isolation and structure of some secondary formed weak bases from Holarrhena antidysenterica
    1966, Vol. 31, Issue 5, pp. 2034–2047 [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. 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]
  • 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. 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]
  • Q. Khuong-Huu, M. Truong-Ho, L. Lábler, R. Goutarel and F. Šorm
    On steroids. XC. Ozonolysis and methylation of concurchine and its derivatives
    1965, Vol. 30, Issue 4, pp. 1016–1023 [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]
  • 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]
  • 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]
  • 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]
  • L. Lábler and F. Šorm
    On steroids. LXXXI. The structure of concuressine and of some less polar alkaloids from Holarrhena antidysenterica WALL.
    1963, Vol. 28, Issue 9, pp. 2345–2355 [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]
  • 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]
  • L. Lábler
    On steroids. LXXVII. Some (20S)-5α-pregnane-18,20-oxides
    1963, Vol. 28, Issue 6, pp. 1579–1583 [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]
  • 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]
  • 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]
  • 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]
  • 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. 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]
  • L. Lábler and F. Šorm
    On steroids. LXV. Microbiological hydroxylation of 18-substituted steroids. Partial synthesis of 11β-hydroxy-3,20-dioxopregn-4-en-18-oic acid (18→11) lactone from (20R)-20-hydroxy-3-oxopregn-4-en-18-oic acid (18→20) lactone
    1962, Vol. 27, Issue 1, pp. 276–288 [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]
  • 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]
  • 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]
  • L. Lábler
    On steroids. LVI. An alternative route for preparation of (20R)-20-hydroxy-3-oxo-pregn-4-en-18-oic acid (18→20) lactone
    1961, Vol. 26, Issue 3, pp. 724–729 [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]
  • L. Lábler and F. Šorm
    On steroids. LIV. Some derivatives of (20R)-3β,20-dihydroxypregn-5-en-18-oic acid (18→20) lactone
    1960, Vol. 25, Issue 11, pp. 2855–2862 [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]
  • 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]
  • 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]
  • 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]
  • L. Lábler and F. Šorm
    On steroids. XLVIII. Partial synthesis of 18-hydroxyprogesterone from holarrhimine
    1960, Vol. 25, Issue 1, pp. 265–269 [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]
  • L. Lábler and F. Šorm
    On steroids. XLVI. Partial synthesis of 3,3,20-trimethoxy-18,20-epoxy-5α-pregnane from dihydroholarrhimine
    1959, Vol. 24, Issue 12, pp. 4010–4014 [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]
  • L. Lábler and F. Šorm
    On Steroids. XLIV. 3β,18-Dihydroxy-5α-pregnan-20-one (18→20 cyclohemiketal) from holarrhimine
    1959, Vol. 24, Issue 9, pp. 2975–2985 [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]
  • J. Joska and F. Šorm
    On steroids. XXXVIII. The synthesis of 3β-hydroxy-B-norandrost-5-en-17-one
    1958, Vol. 23, Issue 7, pp. 1377–1381 [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]
  • J. Joska and F. Šorm
    On steroids. XX. Some nitrogen-containing analogues of the androgenic hormones
    1956, Vol. 21, Issue 3, pp. 754–760 [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 and F. Šorm
    On steroids. XIV. Rearrangement of basic 3,5-cyclocholestanes
    1955, Vol. 20, Issue 1, pp. 188–192 [Abstract]
  • Ž. Procházka, L. Lábler and Z. Kotásek
    On steroids. XIII. Paper chromatography of steroid amines
    1954, Vol. 19, Issue 6, pp. 1258–1263 [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]
  • K. Fučík and L. Lábler
    Studies on anticoagulants. XII. Synthetic proof of the constitution of 3-[coumarino-(3',4':3,2)-5-methylfur-4-yl]-4-hydroxycoumarin
    1951, Vol. 16, pp. 319–326 [Abstract]