Collect. Czech. Chem. Commun.
1961, 26, 2921-2932
https://doi.org/10.1135/cccc19612921
Über N-Alkylcamphidine
J. Trojánek, H. Komrsová, 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, J. Pospíšek and Z. Čekan
Über Alkylderivate der stereoisomeren 2-Aminocamphane
1961, Vol. 26, Issue 10, pp. 2602–2611 [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] - H. Komrsová and J. Farkaš
Beziehung zwischen chemischem Bau und Insektizid-Aktivität bei Verbindungen mit einem chlorierten Cyclopropan-Ring
1960, Vol. 25, Issue 7, pp. 1977–1980 [Abstract] - J. Farkaš, H. Komrsová, J. Krupička and J. J. K. Novák
Beziehung zwischen chemischem Bau und Insektizid-Aktivität in der Reihe der Pyrethrum-Verbindungen IV. Über den Einfluss der Substituenten in der Seitenkette auf den Verlauf der LaForge-Cyclisierung
1960, Vol. 25, Issue 7, pp. 1824–1836 [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] - H. Komrsová and J. Farkaš
Über eine anomale Reaktion des di-p-Chlorphenylacetamids und di-p-Chlorphenylacetonitrils mit Lithiumaluminiumhydrid
1958, Vol. 23, Issue 6, pp. 1121–1125 [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]
