Collect. Czech. Chem. Commun. 1976, 41, 1050-1055
https://doi.org/10.1135/cccc19761050

The pseudobase formation in some isoquinoline alkaloids

V. Šimánek, V. Preininger and J. Lasovský

Individual author index pages


Other CCCC articles of these authors

  • J. Šimek, J. Lasovský, E. Ružička, Nguyen Truong Son, J. Sedláčková and L. Škvařilová
    Reaktion der sulfonierten Phenoxazone vom Alizaringrün-typ mit Molybdationen
    1977, Vol. 42, Issue 8, pp. 2365–2371 [Abstract]
  • J. Lasovský and E. Ružička
    Equilibria in micellar systems. Photometric determination of vanadium with 6-hydroxy-5-dibenzo(a,j)phenoxazone-8,11-disulphonic acid activated by cetyltrimethylammonium bromide
    1977, Vol. 42, Issue 6, pp. 1941–1948 [Abstract]
  • V. A. Mnatsakanyan, V. Preininger, V. Šimánek, J. Juřina, A. Klásek, L. Dolejš and F. Šantavý
    Isolation and chemistry of the alkaloids from Papaver macrostomum BOISS. et HUET
    1977, Vol. 42, Issue 4, pp. 1421–1430 [Abstract]
  • V. Šimánek, L. Hruban, V. Preininger, A. Němečková and A. Klásek
    Emde degradation of some rhoeadine and isorhoeadine derivatives
    1975, Vol. 40, Issue 3, pp. 705–711 [Abstract]
  • V. Preininger, J. Veselý, O. Gašić, V. Šimánek and L. Dolejš
    Isolierung und Identifizierung der Alkaloide aus Corydalis sempervirens (L.) PERS. (C. glauca PURSCH)
    1975, Vol. 40, Issue 3, pp. 699–704 [Abstract]
  • V. Bekárek, H. Kalová, J. Socha, K. Ubik and V. Šimánek
    Study of polar effects in N-arylmethanesulfonylamides
    1974, Vol. 39, Issue 8, pp. 2239–2246 [Abstract]
  • V. Preininger, V. Šimánek, L. Dolejš, O. Gašić, A. Němečková and F. Šantavý
    Isolation and chemistry of the alkaloids from some plants of the genus Papaver. LX. Isolation of a salt of (-)-N-methylstylopinium from plants of the genus Papaver L.
    1973, Vol. 38, Issue 12, pp. 3662–3665 [Abstract]
  • E. Ružička, J. Lasovský and B. Dohnal
    Reaktion von Thoriumionen mit Florein
    1973, Vol. 38, Issue 11, pp. 3399–3404 [Abstract]
  • J. Hrbek, jr., L. Hruban, V. Šimánek, F. Šantavý and G. Snatzke
    Isolation and chemistry of the alkaloids from some plants of the genus Papaver. LVII. Chiroptical properties and preparation of some rhoeadine and isorhoeadine derivatives
    1973, Vol. 38, Issue 9, pp. 2799–2816 [Abstract]
  • J. Lasovský, M. Rybka and E. Ružička
    Neuer metallochromer Indikator zur Bestimmung von Seltenerdionen
    1973, Vol. 38, Issue 8, pp. 2238–2241 [Abstract]
  • J. Lasovský and E. Ružička
    Reaktion von Uranylionen mit Florein
    1973, Vol. 38, Issue 6, pp. 1659–1667 [Abstract]
  • V. Šimánek and A. Klásek
    Preparation and reactions of some substances with protoberberine skeleton
    1973, Vol. 38, Issue 5, pp. 1614–1619 [Abstract]
  • V. Stužka and V. Šimánek
    Oxazine als azidobasische Indikatoren XV. Untersuchung der Protonisierungsgleichgewichte der Benzo[a]phenoxazoniumderivate
    1973, Vol. 38, Issue 1, pp. 194–200 [Abstract]
  • V. Šimánek, V. Preininger, S. Hegerová and F. Šantavý
    The tautomerism of quaternary salts of isoquinoline type. The effect of the position and nature of electron donating substituents on the spectroscopic and polarographic behaviour of these substances
    1972, Vol. 37, Issue 8, pp. 2746–2763 [Abstract]
  • V. Stužka and V. Šimánek
    Oxazine als azidobasische Indikatoren XIV. Elektronenspektren von Benzophenoxazonen
    1972, Vol. 37, Issue 4, pp. 1121–1129 [Abstract]
  • V. Šimánek, J. Lasovský, V. Stužka and L. Hruban
    Oxazines as acidobasic indicators. XIII. Infrared spectra and basicity of benzophenoxazones
    1970, Vol. 35, Issue 10, pp. 3064–3071 [Abstract]
  • F. Šantavý, L. Hruban, V. Šimánek and D. Walterová
    Ultraviolet spectra: Methoxy and methylenedioxy groups of some aromatic compounds and alkaloids. II. The effect of methoxy and methylenedioxy groups on the ultraviolet spectra of aromatic compounds with a conjugated carbonyl chromophore
    1970, Vol. 35, Issue 8, pp. 2418–2443 [Abstract]
  • V. Šimánek, V. Preininger, P. Sedmera and F. Šantavý
    Isolation and chemistry of the alkaloids from some plants of the genus Papaver. XLVIII. Studies in exhaustive methylation of tetrahydroprotoberberine alkaloids and the structure of the alkaloids PO-4, PO-5, orientalidine and mecambridine
    1970, Vol. 35, Issue 5, pp. 1440–1455 [Abstract]
  • V. Preiniger, L. Hruban, V. Šimánek and F. Šantavý
    Isolation and chemistry of the alkaloids from the plants of the genus Papaver. XLVI. The structure of the alkaloids PO-4, PO-5 and of the dehydrogenated α-coralydine
    1970, Vol. 35, Issue 1, pp. 124–135 [Abstract]
  • V. Šimánek, A. Klásek and F. Šantavý
    Pyrrolizidine alkaloids. XIV. Ultraviolet absorption spectroscopy of some pyrrolizidine alkaloids
    1969, Vol. 34, Issue 6, pp. 1832–1837 [Abstract]
  • V. Preininger, A. D. Cross, J. W. Murphy, F. Šantavý and T. Toube
    Isolation and chemistry of the alkaloids from some plants of the genus Papaver. XLV. On the constitution of the alkaloid orientalidine
    1969, Vol. 34, Issue 3, pp. 875–890 [Abstract]
  • V. Preininger, J. Appelt, L. Slavíková and J. Slavík
    Isolierung und Chemie der Alkaloide einiger Papaverarten XXXVII. Alkaloide aus den Arten Papaver persicum LINDL. und P. caucasicum MARSCH.-BIEB.
    1967, Vol. 32, Issue 7, pp. 2682–2686 [Abstract]
  • V. Preininger, A. D. Cross and F. Šantavý
    Isolation and chemistry of the alkaloids from some plants of the genus Papaver. XXXIII. On the constitution of latericine
    1966, Vol. 31, Issue 8, pp. 3345–3352 [Abstract]
  • V. Preininger and F. Šantavý
    Polarography of alkaloids. XXII. A polarographic study of Veratrum alkaloids
    1958, Vol. 23, Issue 6, pp. 1153–1154 [Abstract]
  • V. Preininger, H. Potěšilová and F. Šantavý
    Polarographie einiger heterocyclischer Oxo-Verbindungen
    1958, Vol. 23, Issue 5, pp. 860–865 [Abstract]
  • J. Slavík, L. Slavíková, V. Preininger and F. Šantavý
    Polarographie der Alkaloide XXI. Weiterer Beitrag zur Konstitution des Protopins und der ihm verwandten Substanzen
    1956, Vol. 21, Issue 4, pp. 1058–1062 [Abstract]