Collect. Czech. Chem. Commun. 1975, 40, 1738-1745
https://doi.org/10.1135/cccc19751738

The electron and infrared spectra of hydroxybenzo[a]phenazines

E. Ružička, V. Bekárek and J. Kandrnál

Individual author index pages


Other CCCC articles of these authors

  • J. Slouka, M. Šrámková and V. Bekárek
    Synthesis of some 2-aryl-2,3,4,6-tetrahydro-1,2,4-benzotriazine-3,6-diones
    1977, Vol. 42, Issue 12, pp. 3449–3454 [Abstract]
  • V. Bekárek and O. O. Adeleke-Adedoyin
    A study of specific and non-specific interactions of epoxy group of 1,2-epoxybutane in solutions
    1977, Vol. 42, Issue 12, pp. 3388–3391 [Abstract]
  • K. Ubik, V. Dostál and V. Bekárek
    Mass spectra of phenoxazones
    1977, Vol. 42, Issue 11, pp. 3308–3315 [Abstract]
  • 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. Kandrnál and E. Ružička
    Preparation and acid-base properties of 5-hydroxybenzo[a]phenazine-3-sulphonic acid and its 6-halogeno derivatives
    1977, Vol. 42, Issue 7, pp. 2186–2192 [Abstract]
  • V. Bekárek and M. Knopová
    Solvent effect on valence vibrations of (O,N)-H bonds with intramolecular hydrogen bond
    1977, Vol. 42, Issue 6, pp. 1976–1980 [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. Bekárek, K. Ubik, J. Barbořík and J. Socha
    Study of substituent effects in N-phenyl-N',N'-dimethylurea
    1977, Vol. 42, Issue 4, pp. 1368–1373 [Abstract]
  • J. Slouka, D. Buczkowská and V. Bekárek
    Cyclization of some 3-indazolylhydrazones
    1976, Vol. 41, Issue 10, pp. 3090–3093 [Abstract]
  • V. Bekárek and J. Jirkovský
    A contribution to study of hydrogen bond and solvation of o-nitroaniline
    1976, Vol. 41, Issue 4, pp. 1177–1181 [Abstract]
  • V. Bekárek, J. Jirkovský, K. Pragerová and J. Socha
    Solvent effect on valence vibration of NH bond of acetanilides and phenylcarbamates
    1976, Vol. 41, Issue 2, pp. 430–432 [Abstract]
  • J. Juřina and J. Kandrnál
    Reactions of halogens with 5-hydroxybenzo[a]phenazine
    1975, Vol. 40, Issue 7, pp. 2109–2115 [Abstract]
  • V. Bekárek and K. Pragerová
    Substitution effects in o-nitrophenols
    1975, Vol. 40, Issue 4, pp. 1005–1007 [Abstract]
  • E. Ružička and J. Kandrnál
    Untersuchung der Färbung von Magnesiumhydroxid mit einigen Hydroxyphenazinen
    1975, Vol. 40, Issue 4, pp. 999–1004 [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]
  • K. Ubik, V. Bekárek and J. Slouka
    Mass spectra of ethyl arylhydrazonocyanoacetylcarbamates
    1974, Vol. 39, Issue 5, pp. 1150–1157 [Abstract]
  • V. Bekárek and J. Slouka
    IR spectra of ethyl arylhydrazonocyanoacetyl carbamates and of phenylhydrazono-2-cyanomethylbenzimidazole
    1974, Vol. 39, Issue 2, pp. 566–570 [Abstract]
  • E. Ružička, J. Lasovský and B. Dohnal
    Reaktion von Thoriumionen mit Florein
    1973, Vol. 38, Issue 11, pp. 3399–3404 [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. Bekárek and Z. Stránský
    Infrared and proton magnetic resonance spectra of nitrophenoxazines
    1973, Vol. 38, Issue 1, pp. 62–65 [Abstract]
  • V. Bekárek, I. Janů, J. Jirkovský, J. Socha and J. Klicnar
    Influence of substitution of aromatic nucleus on frequency of valence vibrations of groups bonded by hydrogen bond
    1972, Vol. 37, Issue 10, pp. 3447–3450 [Abstract]
  • E. Ružička, V. Bekárek and P. Heinz
    Reactions of nitrosophenols. VI. Preparation of some hydroxyphenoxazones
    1972, Vol. 37, Issue 6, pp. 1905–1907 [Abstract]
  • J. Juřina, E. Ružička and L. Soběhartová
    Reactions of nitrosophenols. V. Preparation of some derivatives of 1-hydroxy-3-phenoxazone
    1971, Vol. 36, Issue 1, pp. 143–149 [Abstract]
  • J. Socha, V. Bekárek, J. Schreiber and M. Večeřa
    Reactivity of organic azo-compounds. XII. Correlation of chemical shift of hydroxyl group in NMR spectra of aromatic hydroxyazo compounds with substituent constants
    1970, Vol. 35, Issue 12, pp. 3551–3556 [Abstract]
  • V. Bekárek and J. Slouka
    PMR study of ethyl arylhydrazonocyanoacetylcarbamates and of arylhydrazono-2-cyanomethylbenzimidazole
    1970, Vol. 35, Issue 10, pp. 2936–2943 [Abstract]
  • V. Bekárek, J. Dobáš, J. Socha, P. Vetešník and M. Večeřa
    Reactivity of organic azo-compounds. X. NMR study on azo-hydrazone tautomeric equilibrium in hydroxyazo-compounds
    1970, Vol. 35, Issue 5, pp. 1406–1414 [Abstract]
  • J. Klicnar, F. Kristek, V. Bekárek and M. Večeřa
    Infrared spectra of hydrogen bondings in ortho-hydroxy derivatives of Schiff bases
    1969, Vol. 34, Issue 2, pp. 553–562 [Abstract]
  • V. Bekárek, J. Socha and M. Večeřa
    Correlations between proton chemical shifts of hydroxyl groups with intramolecular hydrogen bondings and Hammett substituent constants
    1968, Vol. 33, Issue 10, pp. 3377–3380 [Abstract]
  • V. Bekárek
    Liquid-vapour equilibrium. XL. Liquid-vapour equilibrium in the systems SO2-CH3COOH3-CH3OH and SO2-CH3COH3-CH3OH
    1968, Vol. 33, Issue 8, pp. 2608–2619 [Abstract]
  • V. Bekárek and E. Hála
    Liquid-vapour equilibrium. XXXIX. Liquid-vapour equilibrium in systems of components with widely differing volatilities
    1968, Vol. 33, Issue 8, pp. 2598–2607 [Abstract]
  • V. Bekárek, J. Klicnar, F. Kristek and M. Večeřa
    Correlations of proton chemical shifts of hydroxyl and methine groups in the NMR spectra of hydroxy derivatives of Schiff bases with Hammett σ constants
    1968, Vol. 33, Issue 3, pp. 994–998 [Abstract]
  • E. Ružička
    Einige Oxazone als bromatometrische Indikatoren
    1964, Vol. 29, Issue 9, pp. 2244–2249 [Abstract]
  • V. Stužka, Z. Stránský and E. Ružička
    Oxazine als azidobasische Indikatoren I. Untersuchung des 1,2-Benzo-3-(N-1-naphthylamino)-7-dimethylaminophenoxazoniumchlorids und 1,2-Benzo-3-aminophenoxazons-(7)
    1963, Vol. 28, Issue 6, pp. 1399–1407 [Abstract]
  • E. Ružička and K. Lyčka
    Salzbildung des 1,3-Dimethyl-5-nitroso-6-aminouracils und seine analytische Verwendung
    1962, Vol. 27, Issue 8, pp. 1790–1797 [Abstract]
  • E. Ružička
    Tionol as reagent for the microdetermination of Sn2+, Ti3+ and Cr2+ ions
    1960, Vol. 25, Issue 6, pp. 1691–1694 [Abstract]
  • E. Ružička
    Empfindliche Reaktion zum Bromatnachweis
    1959, Vol. 24, Issue 6, pp. 2062–2064 [Abstract]
  • E. Ružička
    7-Amino-4-methylphenoxazon-(2) als analytisches Reagenz
    1959, Vol. 24, Issue 3, pp. 930–934 [Abstract]
  • E. Ružička
    Anwendung von Resazurinäthyläther und Resorufinäthyläther als stannometrische Redox-Indikatoren
    1958, Vol. 23, Issue 4, pp. 649–654 [Abstract]
  • E. Ružička
    Resazurin und einige seine Derivate als analytische Reagenzien
    1958, Vol. 23, Issue 1, pp. 139–142 [Abstract]
  • M. Kuraš and E. Ružička
    Analytische Reaktionen einiger Amidoxime VII. Das Malonsäureamidoxim
    1956, Vol. 21, Issue 4, pp. 1075–1077 [Abstract]
  • E. Ružička
    Einige neue organische Reagenzien zum Nachweis von SnII-Ionen
    1954, Vol. 19, Issue 5, pp. 911–916 [Abstract]
  • M. Kuraš and E. Ružička
    Some salts formed from dimethylglyoxime in alcoholic medium in the presence of bromine water
    1953, Vol. 18, Issue 2, pp. 214–218 [Abstract]
  • M. Kuraš and E. Ružička
    Réaction spécifique des ions HgI
    1950, Vol. 15, pp. 147–149 [Abstract]