Collect. Czech. Chem. Commun. 1962, 27, 832-842
https://doi.org/10.1135/cccc19620832

Separation methods for natural products. II. Enriched diamond separation and double withdrawal

Z. Čekan, J. Pitra and V. Procházka

Individual author index pages


Other CCCC articles of these authors

  • V. Procházka and J. Šubrt
    Catalysts of the reaction of sodium with hydrogen producing sodium hydride with a large specific surface
    1976, Vol. 41, Issue 2, pp. 522–525 [Abstract]
  • J. Šubrt, P. Kříž, J. Skřivánek and V. Procházka
    Kinetic model for the hydrogenation of sodium to sodium hydride
    1975, Vol. 40, Issue 12, pp. 3766–3773 [Abstract]
  • V. Procházka and M. Nedvěd
    On the chemistry of metal hydrides. VI. The mechanism of the formation of sodium hydride catalysed by carbon monoxide
    1973, Vol. 38, Issue 10, pp. 2850–2854 [Abstract]
  • V. Procházka and M. Nedvěd
    On the chemistry of metal hydrides. V. The kinetics of the formation of sodium hydride
    1973, Vol. 38, Issue 10, pp. 2845–2849 [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]
  • S. Landa, J. Mostecký, J. Vít and V. Procházka
    Beiträge zur Chemie der Metallhydride IV. Ermittlung des Einflusses der Anwesenheit von Kohlenmonoxid im Wasserstoff auf die Oberflächengrösse des gebildeten Natriumhydrids
    1969, Vol. 34, Issue 3, pp. 813–818 [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]
  • J. Pitra and J. Štěrba
    Cardiotonic glycosides. VI. A by-product of base catalysed deacetylation of lanatoside B
    1966, Vol. 31, Issue 4, pp. 1908–1909 [Abstract]
  • J. Pitra
    Separation methods for natural products. XI. Detection with morin in chromatography on silicagel
    1966, Vol. 31, Issue 3, pp. 1402–1404 [Abstract]
  • J. Pitra and J. Reichelt
    Effect of the deactivation of silicagel by water on the sorption equilibria
    1966, Vol. 31, Issue 3, pp. 1392–1394 [Abstract]
  • H. Bočková, J. Holubek and Z. Čekan
    Inhaltsstoffe des Ölbaums (Olea europea L.)
    1964, Vol. 29, Issue 6, pp. 1484–1491 [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]
  • 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. 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, 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]
  • J. Reichelt and J. Pitra
    Methoden zur Trennung von Naturstoffen VI. Dünnschicht-Chromatographie der Cardenolide
    1962, Vol. 27, Issue 7, pp. 1709–1711 [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]
  • 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]
  • 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]
  • 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]
  • 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]
  • 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]
  • S. Landa, F. Petrů, J. Mostecký, J. Vít and V. Procházka
    Beiträge zur chemie der metallhydride II. Über die reaktion der alkalimetalle mit wasserstoff bei höheren temperaturen und drücken
    1959, Vol. 24, Issue 6, pp. 2037–2040 [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]
  • F. Petrů, V. Procházka and B. Hájek
    Beiträge zur Chemie der seltenen Elemente III. Darstellung von metallischem Scandium in kompaktem Zustand
    1958, Vol. 23, Issue 3, pp. 367–371 [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]
  • F. Petrů, B. Hájek, V. Procházka and J. Vít
    Beiträge zur chemie der selteneren elemente I. Isolierung des scandiums aus rückständen nach verarbeitung von wolframerzen
    1957, Vol. 22, Issue 5, pp. 1534–1540 [Abstract]
  • A. Jindra and V. Procházka
    Die inhibition der ascorbinase mittels komplexbildender reagenzien
    1957, Vol. 22, Issue 4, pp. 1213–1218 [Abstract]
  • F. Petrů, B. Hájek and V. Procházka
    Bereitung des metallischen scandiums im kompakten zustand
    1957, Vol. 22, Issue 2, pp. 612–613 [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]
  • 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]
  • 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]