Collect. Czech. Chem. Commun. 1961, 26, 2602-2611
https://doi.org/10.1135/cccc19612602

Über Alkylderivate der stereoisomeren 2-Aminocamphane

J. Trojánek, J. Pospíšek and Z. Čekan

Individual author index pages


Other CCCC articles of these authors

  • J. Pospíšek and K. Bláha
    tert-Leucine and its simple peptides
    1977, Vol. 42, Issue 3, pp. 1069–1076 [Abstract]
  • M. Píšová, L. Musil, B. Koutek, J. Pospíšek and M. Souček
    Ambident reactivity of protonated fuchsones
    1976, Vol. 41, Issue 10, pp. 2919–2927 [Abstract]
  • L. Musil, M. Píšová, J. Pospíšek and M. Souček
    π-Electron structure and UV spectra of 4-alkylidene-2,5-cyclohexadien-1-ones
    1976, Vol. 41, Issue 8, pp. 2238–2249 [Abstract]
  • J. Pospíšek, M. Píšová, M. Souček and O. Exner
    Kinetics of the base catalyzed isomerization of substituted 4-isopropylidene-2,5-cyclohexadienones
    1975, Vol. 40, Issue 7, pp. 2093–2098 [Abstract]
  • M. Píšová, J. Pospíšek and M. Souček
    Reaction of 4-alkylidene-2,5-cyclohexadienones with triethylammonium acetate in acetic acid
    1975, Vol. 40, Issue 6, pp. 1768–1774 [Abstract]
  • 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]
  • J. Pospíšek, M. Píšová and M. Souček
    Ultraviolet spectra of 4-alkylidene-2,5-cyclohexadienones
    1975, Vol. 40, Issue 1, pp. 142–148 [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]
  • K. Bláha, Z. Koblicová, J. Pospíšek and J. Trojánek
    Absolute configuration of the alkaloid brevicolline
    1971, Vol. 36, Issue 10, pp. 3448–3454 [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]
  • I. Bartošek and Z. Čekan
    Oxidation of 17β-hydroxyandrostane derivatives by 17β-hydroxysteroid dehydrogenase from guinea-pig liver
    1969, Vol. 34, Issue 6, pp. 1829–1831 [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]
  • 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. 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]
  • Z. Čekan, M. Tichá and I. Bartošek
    Hydrolysis of esters of androstane derivatives by rat liver homogenate relationship between the rate of hydrolysis and structure
    1966, Vol. 31, Issue 5, pp. 2068–2072 [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, J. Holubek and Z. Čekan
    Inhaltsstoffe des Ölbaums (Olea europea L.)
    1964, Vol. 29, Issue 6, pp. 1484–1491 [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]
  • J. Pitra, J. Reichelt and Z. Čekan
    Methoden zur Trennung von Naturstoffen X. Adsorptionseigenschaften von hydratisiertem Silikagel
    1963, Vol. 28, Issue 11, pp. 3072–3078 [Abstract]
  • J. Pitra and Z. Čekan
    Methoden zur Trennung von Naturstoffen VIII. Ableitung von Systemen für die Gegenstromverteilung
    1963, Vol. 28, Issue 9, pp. 2303–2309 [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. Procházka, Z. Čekan and R. B. Bates
    On terpenes. CLI. Structure of globicin, a guaianolide from Matricaria globifera (THUNB.) DRUCE
    1963, Vol. 28, Issue 5, pp. 1202–1210 [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]
  • J. Pitra, J. Moural and Z. Čekan
    Herzwirksame Glykoside V. Reaktion der 14,16β-Dihydroxycardenolide mit Thionylchlorid und Konstitutionsnachweis von 16β-Hydroxystrophanthidin (Strophadogenin)
    1962, Vol. 27, Issue 12, pp. 2985–2988 [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]
  • P. Horák, J. Holubek, V. Bumba and Z. Čekan
    Methoden zur Trennung von Naturstoffen V. Bestimmung von Morphin in Mohnkapselextrakten
    1962, Vol. 27, Issue 4, pp. 1037–1042 [Abstract]
  • Z. Čekan, J. Pitra and V. Procházka
    Separation methods for natural products. II. Enriched diamond separation and double withdrawal
    1962, Vol. 27, Issue 4, pp. 832–842 [Abstract]
  • V. Procházka, J. Pitra and Z. Čekan
    Separation methods for natural products. I. New countercurrent distribution procedure
    1962, Vol. 27, Issue 4, pp. 823–831 [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]
  • 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]
  • J. Pitra and Z. Čekan
    Herzwirksame Glykoside III. Cardenolide des Adonisröschens (Adonis vernalis L.)
    1961, Vol. 26, Issue 6, pp. 1551–1558 [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]
  • 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]
  • 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]
  • Z. Čekan, V. Procházka, V. Herout and F. Šorm
    On terpenes. CXV. Isolation of globicin, a guaianolide from Matricaria globifera (THUNB.) DRUCE
    1960, Vol. 25, Issue 10, pp. 2553–2558 [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]
  • Z. Čekan, V. Procházka, V. Herout and F. Šorm
    On terpenes. CI. Isolation and constitution of matricarin, another guaianolide from camomile (Matricaria chamomilla L.)
    1959, Vol. 24, Issue 5, pp. 1554–1557 [Abstract]
  • J. Pitra, H. Kolářová and Z. Čekan
    Ein neues System für die Papierchromatographie kardiotonischer Glykoside
    1959, Vol. 24, Issue 3, pp. 1011–1013 [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]
  • 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]
  • Z. Čekan, V. Herout and F. Šorm
    Über Terpene LXXX. Die Struktur von Matricin, ein Guajanolid aus der Kamille (Matricaria chamomilla L.)
    1957, Vol. 22, Issue 6, pp. 1921–1929 [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]
  • Z. Čekan and V. Herout
    Über Pflanzenstoffe IV. Die Isolierung von 5-Oxy-3,6,7,3',4'-pentamethoxyflavon aus Wermut (Artemisia absinthium L.)
    1956, Vol. 21, Issue 1, pp. 79–83 [Abstract]
  • R. Lukeš, J. Trojánek and K. Bláha
    Über die Hydrierung der Oxybenzoesäuren
    1955, Vol. 20, Issue 5, pp. 1136–1141 [Abstract]
  • Z. Čekan, V. Herout and F. Šorm
    On terpenes. LXII. Isolation and properties of the pro-chamazulene from Matricaria chamomilla L., A further compound of the guaianolide group
    1954, Vol. 19, Issue 4, pp. 798–804 [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]
  • F. Šorm, Z. Čekan, V. Herout and H. Rašková
    Isolation of spasmolytically active substance from Matricaria chamomilla L.
    1953, Vol. 18, Issue 1, pp. 127–130 [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]