Collect. Czech. Chem. Commun. 1963, 28, 101-106
https://doi.org/10.1135/cccc19630101

Steroid-Derivative XXII. Chromatographie polarer Steroide an einer Aluminiumoxydschicht

V. Schwarz and K. Syhora

Individual author index pages


Other CCCC articles of these authors

  • V. Schwarz
    Steroid derivatives. LXXIV. Cleavage of steroid (16S)-spiro-[16,2']-oxirans of 20-pregnanone series with hydrogen bromide
    1972, Vol. 37, Issue 12, pp. 3909–3917 [Abstract]
  • V. Schwarz and J. Protiva
    Steroid derivatives. LXXIII. Hydroxylation of substances of pregnane series with Coniosporium rhizophilum (PREUSS)
    1972, Vol. 37, Issue 5, pp. 1577–1584 [Abstract]
  • V. Schwarz
    Steroid derivatives. LXXII. Formation and reactions of steroid 16-spiro-2'-oxirans
    1972, Vol. 37, Issue 2, pp. 637–645 [Abstract]
  • V. Schwarz, J. Protiva and J. Martínková
    Steroid derivatives. LXX. Microbial hydroxylation of 17α,21-dihydroxy-16-methylene-4-pregnene-3,20-dione
    1971, Vol. 36, Issue 10, pp. 3455–3462 [Abstract]
  • R. Míčková and K. Syhora
    Steroid derivatives. LXIX. Preparation of hydroxy analogues of the substances of 16-methyleneprogesterone series
    1971, Vol. 36, Issue 7, pp. 2517–2526 [Abstract]
  • J. Moural and K. Syhora
    Steroid derivatives. LXVIII. Reaction of azoimide with steroidal 4-en-3-ones
    1970, Vol. 35, Issue 7, pp. 2018–2029 [Abstract]
  • R. Mazáč and K. Syhora
    Steroid derivatives. LXVII. Dependence of alcoholysis of 6-halo-4-pregnen-3-ones on sterical factors
    1970, Vol. 35, Issue 5, pp. 1547–1557 [Abstract]
  • V. Schwarz, P. Pihera and K. Syhora
    Steroid derivatives. LXVI. The synthesis of 17α-acetoxy-16-methylene analogues of the 19-norprogesterone series
    1970, Vol. 35, Issue 5, pp. 1536–1546 [Abstract]
  • A. Poláková and K. Syhora
    Steroid derivatives. LXIV. A synthesis and degradation of 6-methylsolasodine
    1969, Vol. 34, Issue 10, pp. 3118–3126 [Abstract]
  • K. Syhora, J. A. Edwards and A. D. Cross
    A new synthesis of 9β-androst-4-ene-3,17-dione
    1969, Vol. 34, Issue 8, pp. 2459–2464 [Abstract]
  • R. Míčková and K. Syhora
    Steroid derivatives. LXII. An anomalous debromination of 5,6-dibromides of estrane series
    1969, Vol. 34, Issue 2, pp. 458–467 [Abstract]
  • R. Míčková, A. Kamernickij and K. Syhora
    Steroid derivatives. LXI. A synthesis of 17β-acetoxy-16-methylene-14β,17α-progesterone
    1969, Vol. 34, Issue 2, pp. 451–457 [Abstract]
  • V. Schwarz, J. Zachová and K. Syhora
    Steroid derivatives. LVIII. Synthesis of 17α-acetoxy-16-methylene-19-norpregn-4-ene-3,20-dione
    1968, Vol. 33, Issue 12, pp. 4337–4349 [Abstract]
  • J. Protiva, V. Schwarz and K. Syhora
    Steroid derivatives. LIII. Substrate specificity of Flavobacterium buccalis in microbial transformation of derivatives of 3β-hydroxypregn-5-en-20-one
    1968, Vol. 33, Issue 1, pp. 83–91 [Abstract]
  • V. Schwarz, J. Martínková, J. Protiva and K. Syhora
    Steroid-Derivate XLVI. Mikrobielle 7β,11α-Dihydroxylierung der Steroide
    1966, Vol. 31, Issue 12, pp. 4703–4709 [Abstract]
  • H. Bočková and K. Syhora
    Über Steroid-Derivate XLIII. Olefinbildende Eliminierung der Amidogruppe
    1966, Vol. 31, Issue 9, pp. 3790–3799 [Abstract]
  • K. Syhora and R. Mazáč
    Steroid derivatives. XLI. 16-Substituted 6-halogen-17α-hydroxyprogesterone derivatives
    1966, Vol. 31, Issue 7, pp. 2768–2783 [Abstract]
  • J. Zachová and K. Syhora
    Steroid derivatives. XXXVII. The preparation of some 3-ethers of 1-methyl-Δ1,3,5(10)-estratriene series
    1965, Vol. 30, Issue 9, pp. 3207–3211 [Abstract]
  • R. Míčková and K. Syhora
    Steroid derivatives. XXXVI. The steric course of catalytic hydrogenation of the 16-methyl-Δ14,16-pregnadien-20-one grouping
    1965, Vol. 30, Issue 8, pp. 2771–2782 [Abstract]
  • R. Míčková and K. Syhora
    Steroid derivatives. XXXIII. The formation and structure of 16-methyl-Δ14,16- pregnadiene derivatives
    1964, Vol. 29, Issue 10, pp. 2513–2521 [Abstract]
  • V. Schwarz and S. Heřmánek
    Steroid derivatives. XXXII. Additive character of the influence of 3β- and 17β-substituents on bromine addition to 3β-, 17β-disubstituted Δ5-androstenes
    1964, Vol. 29, Issue 10, pp. 2360–2368 [Abstract]
  • K. Syhora and R. Mazáč
    Steroid derivatives. XXXI. A novel synthesis of 16-methylene-17α-acyloxy-20-ketopregnane derivatives
    1964, Vol. 29, Issue 10, pp. 2351–2359 [Abstract]
  • H. Bočková, V. Schwarz and K. Syhora
    Steroid derivatives. XXVII. On some unusual reactions of 16β-bromo-Δ5-pregnene-3β,17α-diol-20-one
    1964, Vol. 29, Issue 5, pp. 1178–1186 [Abstract]
  • Z. Koblicová and K. Syhora
    Steroid derivatives. XXVI. On formation and structure of 16-methyl-Δ5,15-pregnadiene-3β,17α-diol-20-one
    1964, Vol. 29, Issue 5, pp. 1173–1177 [Abstract]
  • R. Míčková and K. Syhora
    Steroid derivatives. XXV. Partial synthesis of 16-methylenecortexolone
    1964, Vol. 29, Issue 5, pp. 1163–1172 [Abstract]
  • S. Heřmánek, V. Schwarz and Z. Čekan
    Methoden zur Trennung von Naturstoffen VII. Beziehung zwischen Substanz und Lösungsmittel bei der Chromatographie an Aluminiumoxyd
    1963, Vol. 28, Issue 8, pp. 2031–2039 [Abstract]
  • V. Schwarz and K. Syhora
    Steroid-Derivate XXIII. Über die Reaktion von Epoxyden mit wässrigen Halogenwasserstoffsäuren
    1963, Vol. 28, Issue 3, pp. 637–643 [Abstract]
  • V. Schwarz, S. Heřmánek and J. Trojánek
    Steroid-Derivate XX. Einfluss des 17β-Substituenten auf die Brom-Additionsgeschwindigkeit an 3β-Acetoxy-Δ5-androsten-Derivate
    1962, Vol. 27, Issue 12, pp. 2778–2783 [Abstract]
  • V. Schwarz
    Steroid-Derivate XVIII. Selektiver Schutz der Hydroxylgruppen in Steroid-Verbindungen durch die Trichloracetoxygruppe
    1962, Vol. 27, Issue 11, pp. 2567–2574 [Abstract]
  • S. Heřmánek, V. Schwarz and Z. Čekan
    Methods of separation of natural products. III. Measurement of activity of alumina by means of thin layer chromatography
    1961, Vol. 26, Issue 12, pp. 3170–3173 [Abstract]
  • K. Syhora
    Zur dimerisierung der angelicalactone
    1961, Vol. 26, Issue 8, pp. 2058–2062 [Abstract]
  • V. Schwarz
    Über steroid-derivate XIV. Darstellung von methylandrostendiol-derivaten mit einer sauerstoffunktion in stellung 7
    1961, Vol. 26, Issue 8, pp. 1958–1966 [Abstract]
  • S. Heřmánek, V. Schwarz and Z. Čekan
    Steroidderivate XII. Chromatographie neutraler steroide an einer dünnen aluminiumoxydschicht
    1961, Vol. 26, Issue 6, pp. 1669–1679 [Abstract]
  • V. Schwarz, S. Heřmánek and J. Trojánek
    Steroid derivatives. XI. The effect of 3β-substituents on the rate of bromine addition to derivatives of Δ5-cholestene
    1961, Vol. 26, Issue 5, pp. 1438–1442 [Abstract]
  • V. Schwarz
    Steroid-Derivate X. Über die Darstellung von 5α-Pregnan-3β,16α-diol-20-on
    1961, Vol. 26, Issue 4, pp. 1207–1209 [Abstract]
  • K. Syhora
    Steroid-Derivate IX. Partielle Synthese des 17α-Acetoxy-16-methylenprogesterons
    1961, Vol. 26, Issue 4, pp. 1034–1038 [Abstract]
  • K. Syhora
    Steroid derivatives. VIII. Synthesis of Reichstein's compound S
    1961, Vol. 26, Issue 4, pp. 1026–1033 [Abstract]
  • V. Schwarz and J. Trojánek
    Über Steroid-Derivate VIII. Quantitative Bestimmung der Doppelbindung in einigen Steroid-Verbindungen
    1961, Vol. 26, Issue 1, pp. 117–125 [Abstract]
  • K. Syhora
    Dérivés des stéroides VI. Ouvertures anormales des cycles époxydiques dans les 16β-méthyl-16α,17α-époxy-20-cétopregnanes
    1961, Vol. 26, Issue 1, pp. 107–116 [Abstract]
  • S. Heřmánek and K. Syhora
    Steroid-derivate IV. Spaltung von 16-acyloxypregnan-20-onen mit natriumhydrid
    1960, Vol. 25, Issue 3, pp. 743–747 [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. Schwarz, V. Černý and F. Šorm
    Über steroide XXX. Synthese der 3β-acetoxy-16α-hydroxyalloätiansäure
    1958, Vol. 23, Issue 5, pp. 940–945 [Abstract]
  • J. Staněk and V. Schwarz
    Über eine neue synthese der 2-desoxy-D-glucose
    1955, Vol. 20, Issue 1, pp. 42–45 [Abstract]
  • R. Lukeš and K. Syhora
    Über die Dimerisierung des α-Angelicalactons
    1954, Vol. 19, Issue 6, pp. 1205–1214 [Abstract]
  • R. Lukeš and K. Syhora
    Triaza-adamantane
    1953, Vol. 18, Issue 5, pp. 654–662 [Abstract]