Collect. Czech. Chem. Commun. 1961, 26, 117-125
https://doi.org/10.1135/cccc19610117

Über Steroid-Derivate VIII. Quantitative Bestimmung der Doppelbindung in einigen Steroid-Verbindungen

V. Schwarz and J. Trojánek

Individual author index pages


Other CCCC articles of these authors

  • Z. Veselý, J. Holubek, H. Kopecká and J. Trojánek
    Thermal decomposition of 10,11-methylenedioxy-3,4,12-trimethoxy-7,8,13,13a-tetrahydro-5H-isoindolo[1,2-b] [3]benzazepine methohydroxide
    1975, Vol. 40, Issue 5, pp. 1403–1410 [Abstract]
  • J. Trojánek, Z. Koblicová, Z. Veselý, V. Suchan and J. Holubek
    Thermal decomposition of narceine imide methohydroxide
    1975, Vol. 40, Issue 3, pp. 681–694 [Abstract]
  • K. Bláha, Z. Koblicová and J. Trojánek
    Chiroptical properties of the 5,16-cyclocorynane type alkaloids
    1974, Vol. 39, Issue 11, pp. 3168–3176 [Abstract]
  • K. Bláha, Z. Koblicová and J. Trojánek
    Chiroptical investigations on the iboga and voacanga alkaloids
    1974, Vol. 39, Issue 8, pp. 2258–2266 [Abstract]
  • K. Bláha and J. Trojánek
    On alkaloids. XXVI. Chiroptical properties of 2-acylindole alkaloids, the subgroup of 5,16-cyclo-3,4-secocorynane
    1973, Vol. 38, Issue 3, pp. 929–933 [Abstract]
  • 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]
  • K. Bláha, Z. Koblicová, J. Pospíšek and J. Trojánek
    Absolute configuration of the alkaloid brevicolline
    1971, Vol. 36, Issue 10, pp. 3448–3454 [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]
  • J. L. Kaul, J. Trojánek and Ajay K. Bose
    On alkaloids. XXIII. The structure of majoridine, an alkaloid from Vinca major L. var. major
    1970, Vol. 35, Issue 1, pp. 116–123 [Abstract]
  • J. Pospíšek, Z. Veselý and J. Trojánek
    Steroid derivatives. LXV. A practical preparation of 3-ketosteroids of 5α-androstane and 5α-pregnane series
    1969, Vol. 34, Issue 11, pp. 3632–3637 [Abstract]
  • Z. Veselý, J. Pospíšek and J. Trojánek
    Steroid derivatives. LXIII. Kinetics of alkali hydrolysis in 70% dioxane of acetates, propionates and butyrates of some steroid alcohols
    1969, Vol. 34, Issue 6, pp. 1801–1806 [Abstract]
  • K. Bláha, Z. Koblicová and J. Trojánek
    On alkaloids. XXI. Optical rotatory dispersion of (+)-eburnamenine and related compounds
    1969, Vol. 34, Issue 2, pp. 690–694 [Abstract]
  • Z. Veselý, J. Pospíšek and J. Trojánek
    Steroid derivatives. LIX. Kinetics of alkali hydrolysis of some testosterone esters in 70% dioxane
    1969, Vol. 34, Issue 2, pp. 685–689 [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]
  • Z. Veselý, J. Holubek and J. Trojánek
    Steroid derivatives. LVII. Oxidation of cyclic ethylenedithioketals of androstane series
    1968, Vol. 33, Issue 12, pp. 4047–4053 [Abstract]
  • K. Bláha, K. Kavková, Z. Koblicová and J. Trojánek
    On alkaloids. XX. Absolute configuration of alkaloids of the eburnane series; Optical rotatory dispersion
    1968, Vol. 33, Issue 11, pp. 3833–3847 [Abstract]
  • J. Trojánek, Z. Koblicová and K. Bláha
    On alkaloids. XIX. Absolute configuration of vincamine and some related alkaloids; Optical rotatory dispersion
    1968, Vol. 33, Issue 9, pp. 2950–2961 [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]
  • J. Pospíšek, Z. Veselý and J. Trojánek
    Steroid derivatives. LI. Reductive elimination of vinyl halogen in androstane series
    1968, Vol. 33, Issue 1, pp. 76–82 [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]
  • 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]
  • B. K. Moza, J. Trojánek, V. Hanuš and L. Dolejš
    On alkaloids. XIII. On the mass spectra of vindorosine
    1964, Vol. 29, Issue 8, pp. 1913–1921 [Abstract]
  • J. Trojánek, O. Štrouf, K. Bláha, L. Dolejš and V. Hanuš
    On alkaloids. XII. Structure of vincaminorine and vincaminoreine
    1964, Vol. 29, Issue 8, pp. 1904–1912 [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]
  • O. Štrouf and J. Trojánek
    On alkaloids. X. The structure of vincine
    1964, Vol. 29, Issue 2, pp. 447–456 [Abstract]
  • J. Trojánek, O. Štrouf, J. Holubek and Z. Čekan
    Über Alkaloide IX. Über die Struktur von Vincamin
    1964, Vol. 29, Issue 2, pp. 433–446 [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]
  • B. K. Moza and J. Trojánek
    On alkaloids. VIII. Structure of vindorosine
    1963, Vol. 28, Issue 6, pp. 1427–1433 [Abstract]
  • B. K. Moza and J. Trojánek
    On alkaloids. VII. New alkaloids from Cataranthus roseus G. DON
    1963, Vol. 28, Issue 6, pp. 1419–1426 [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]
  • J. Pospíšek and J. Trojánek
    Über ungesättigte quartäre Ammoniumverbindungen II. 1-(γ-Dimethylaminopropyl)-4,4-dimethylpiperidin-dimethohydroxyd
    1963, Vol. 28, Issue 2, pp. 463–468 [Abstract]
  • V. Schwarz and K. Syhora
    Steroid-Derivative XXII. Chromatographie polarer Steroide an einer Aluminiumoxydschicht
    1963, Vol. 28, Issue 1, pp. 101–106 [Abstract]
  • J. Trojánek and J. Hodková
    Über Alkaloide V. Isolierung von Vincamedin aus dem grossen Immergrün (Vinca major L.)
    1962, Vol. 27, Issue 12, pp. 2981–2985 [Abstract]
  • J. Trojánek, O. Štrouf, K. Kavková and Z. Čekan
    Über Alkaloide VI. Vincaminin und Vincinin, zwei neue Alkaloide aus Vinca minor L.
    1962, Vol. 27, Issue 12, pp. 2801–2807 [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]
  • J. Trojánek, H. Komrsová, J. Pospíšek and Z. Čekan
    Über N-Alkylcamphidine
    1961, Vol. 26, Issue 11, pp. 2921–2932 [Abstract]
  • J. Trojánek, J. Pospíšek and Z. Čekan
    Über Alkylderivate der stereoisomeren 2-Aminocamphane
    1961, Vol. 26, Issue 10, pp. 2602–2611 [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]
  • J. Trojánek, K. Kavková, O. Štrouf and Z. Čekan
    Über Alkaloide IV. Über die Isolierung von Vincin, eines neuen Alkaloids aus Vinca minor L.
    1961, Vol. 26, Issue 3, pp. 867–873 [Abstract]
  • R. Lukeš and J. Trojánek
    Darstellung von γ-Amino- und γ-Methylamino-butyraldehyddimethylacetal
    1960, Vol. 25, Issue 8, pp. 2248–2250 [Abstract]
  • J. Trojánek, O. Štrouf, K. Kavková and Z. Čekan
    Über Alkaloide III. Neue Alkaloide aus immergrün Vinca minor L.
    1960, Vol. 25, Issue 8, pp. 2045–2048 [Abstract]
  • R. Lukeš, J. Pliml and J. Trojánek
    Über den Hofmannschen Abbau quaternärer Basen und Salze mit ungesättigten Alkylen X. Thermische Spaltung von 1,1-Dimethyl-2-methylenpyrrolidiniumhydroxyd
    1959, Vol. 24, Issue 9, pp. 3109–3114 [Abstract]
  • R. Lukeš, J. Plešek and J. Trojánek
    Über die Reduktionsprodukte des 1-Methylpyrrols
    1959, Vol. 24, Issue 6, pp. 1987–1992 [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]
  • J. Trojánek, J. Hoffmannová, O. Štrouf and Z. Čekan
    Vincaminorin, ein neues Alkaloid des Immergrüns (Vinca minor L.)
    1959, Vol. 24, Issue 2, pp. 526–529 [Abstract]
  • J. Trojánek and J. Pospíšek
    1,3,4-Trimethylpyrrolidin
    1959, Vol. 24, Issue 1, pp. 307–309 [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]
  • R. Lukeš, J. Trojánek and V. Lukeš
    Über den hofmannschen Abbau quaternärer Basen und Salze mit ungesättigten Alkylen VIII. Hexamethyl-trimethylen-bis-ammoniumhydroxyd
    1958, Vol. 23, Issue 2, pp. 321–325 [Abstract]
  • S. Heřmánek and J. Trojánek
    Synthese von trans-Δ6,7-Oktahydroisochinolin
    1957, Vol. 22, Issue 4, pp. 1157–1161 [Abstract]
  • R. Lukeš and J. Trojánek
    Über den Hofmannschen Abbau quaternärer Basen und Salze mit ungesättigten Alkylen VII. 1,1-Dimethyl-Δ3-pyrroliniumhydroxyd und 1-Phenyl-1,3,4-trimethyl-Δ3-pyrroliniumhydroxyd
    1957, Vol. 22, Issue 2, pp. 569–576 [Abstract]
  • R. Lukeš, J. Trojánek and K. Bláha
    Über die Hydrierung der Oxybenzoesäuren
    1955, Vol. 20, Issue 5, pp. 1136–1141 [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 J. Trojánek
    Über den Hofmann'schen Abbau quaternärer Basen und Salze mit ungesättigten Alkylen IV. Reduktion von 1-Methyl-pyrrol
    1953, Vol. 18, Issue 5, pp. 648–653 [Abstract]
  • R. Lukeš and J. Trojánek
    Über den Hofmann'schen Abbau quaternärer Basen und Salze mit ungesättigten Alkylen III. 1,1-Dimethyl-pyrrolium-hydroxyd
    1953, Vol. 18, Issue 4, pp. 454–459 [Abstract]
  • R. Lukeš and J. Trojánek
    The Hofmann degradation of quaternary bases and salts containing unsaturated alkyl groups. II.
    1951, Vol. 16, pp. 603–610 [Abstract]
  • R. Lukeš and J. Trojánek
    Sur la décomposition de l'homoneurine par la chaleur
    1949, Vol. 14, pp. 688–692 [Abstract]