Collect. Czech. Chem. Commun. 1975, 40, 137-141
https://doi.org/10.1135/cccc19750137

Electroreduction of the enolate-anions of some 5,7-dioxo-6,7-dihydro-5H-dibenzo[a,c]cycloheptene derivatives. The infrared spectra and structures of 5-oxo-7-hydroxy-6,7-dihydro-5H-dibenzo[a,c]cycloheptenes

D. Zacharová-Kalavská, A Perjéssy, F. Szémes and P. Hrnčiar

Individual author index pages


Other CCCC articles of these authors

  • J. Šraga and P. Hrnčiar
    Intramolecular Claisen condensation of keto esters catalysed by potassium triphenylmethoxide
    1977, Vol. 42, Issue 3, pp. 998–1001 [Abstract]
  • M. Lácová and P. Hrnčiar
    Reaction of hippuric acid with anhydrides of dicarboxylic acids
    1977, Vol. 42, Issue 2, pp. 535–540 [Abstract]
  • P. Hrnčiar and A. Kolačan
    Reactions of 2-(1-naphthyl)-1,3-indanedione and 2-(4-nitro-1-naphthyl)-1,3-indanedione anions with substituted benzyl bromides
    1976, Vol. 41, Issue 10, pp. 2911–2918 [Abstract]
  • A. Perjéssy, P. Temkovitz and P. Hrnčiar
    C=O stretching vibrations of 5,6-dihydro-4,7-dithia-1,3-indanedione derivatives
    1976, Vol. 41, Issue 10, pp. 2904–2910 [Abstract]
  • Ľ. Krasnec, A. Perjéssy and P. Hrnčiar
    Infrared spectra and transfer of polar effects in ortho-subtituted 2-benzylidene-1,3-indanediones
    1976, Vol. 41, Issue 9, pp. 2696–2700 [Abstract]
  • A. Košturiak, S. Stankovianský and D. Zacharová-Kalavská
    A study of alakline hydrolysis of 3'- and 4'-substituted 3-phenyliminoxindole derivatives
    1976, Vol. 41, Issue 9, pp. 2582–2591 [Abstract]
  • A. Košturiak and D. Zacharová-Kalavská
    Polarographic study of 3- and 4-substituted 3-phenyliminoxindole derivatives
    1976, Vol. 41, Issue 3, pp. 714–722 [Abstract]
  • D. Zacharová-Kalavská and A. Košturiak
    Electroreduction of 3-phenacylideneoxindole
    1975, Vol. 40, Issue 9, pp. 2626–2631 [Abstract]
  • D. Zacharová-Kalavská and A. Košturiak
    Polarographic study of hydrolysis of 3-(3-chlorophenyl)iminooxindole
    1975, Vol. 40, Issue 5, pp. 1504–1510 [Abstract]
  • F. Szémes and P. Hrnčiar
    Reactions of 6,7-dihydro-5H-dibenzo[a,c]cyclohepten-5,7-dione with aromatic aldehydes
    1974, Vol. 39, Issue 12, pp. 3720–3727 [Abstract]
  • A. Perjéssy, G. Melikian, P. Hrnčiar and M. Lácová
    Influence of solvents on transmission of substituent effects by the oxygen and sulfur bridges
    1974, Vol. 39, Issue 7, pp. 1862–1868 [Abstract]
  • P. Hrnčiar and F. Szémes
    Reactions of the 5,7-dioxo-6-phenyl-6,7-dihydro-5H-dibenzo[a,c]cycloheptane anion with monohalohydrocarbons
    1974, Vol. 39, Issue 7, pp. 1744–1751 [Abstract]
  • D. Zacharová-Kalavská, A. Perjéssy and P. Hrnčiar
    Electroreduction of substituted 2-(5-phenyl-2-furfurylidene)-1,3-indandiones
    1973, Vol. 38, Issue 8, pp. 2461–2465 [Abstract]
  • D. Zacharová-Kalavská
    Elektroreduktion von 4,7-Dithia-4,5,6,7-tetrahydrophthalimid
    1973, Vol. 38, Issue 7, pp. 2098–2101 [Abstract]
  • P. Hrnčiar and M. Melicherčík
    On phthalides and indandiones. LII. Reactions of the anion of 2-aryl-1,3-indandiones with ethyl esters of mono- and dihaloacetic acids
    1973, Vol. 38, Issue 4, pp. 1200–1205 [Abstract]
  • D. Zacharová-Kalavská, A. Perjéssy and M. Vida
    Electroreduction of 2-cinnamoyl-1,3-indandione and the structure of reduction product
    1973, Vol. 38, Issue 3, pp. 892–896 [Abstract]
  • A. Perjéssy, P. Hrnčiar and R. Sokolová
    Infrared spectra of substituted 2-benzylidene-, 2-(5-phenyl-2-thenylidene)-, and 2-(5-phenyl-2-furfurylidene)-4,7-dithia-4,5,6,7-tetrahydro-1,3-indandiones, transmission of substituent effects by the thiophene and furan rings
    1973, Vol. 38, Issue 2, pp. 559–564 [Abstract]
  • P. Hrnčiar, M. Livař, F. Szémes and A. Perjéssy
    On phthalides and indandiones. L. Determination of C-methyl and O-methyl derivatives formed on methylation of 2-(1-halo-2-naphthyl)-1,3-indandiones and 2-(2-halophenyl)-1,3-indandiones
    1973, Vol. 38, Issue 2, pp. 417–422 [Abstract]
  • A. Perjéssy, R. Frimm and P. Hrnčiar
    Infrared spectra of substituted 5-phenyl-2-furaldehydes and transmission of substituent effects by the furan ring
    1972, Vol. 37, Issue 10, pp. 3302–3306 [Abstract]
  • A. Beňo, P. Hrnčiar and M. Lácová
    On phthalides and indandiones. XLVIII. A study of the polarographic reduction and of the transmission of electronic effects in substituted 3-arylmethylenephthalides
    1972, Vol. 37, Issue 10, pp. 3295–3301 [Abstract]
  • A. Perjéssy and P. Hrnčiar
    On phthalides and indandiones. XLVII. Infrared spectra and substituent effects in 3-arylmethylene-4,7-dithia-4,5,6,7-tetrahydrophthalides
    1972, Vol. 37, Issue 5, pp. 1706–1712 [Abstract]
  • A. Perjéssy, M. Vida, P. Hrnčiar and M. Lácová
    On phthalides and indandiones. XLVI. 1H-NMR spectra and substituent effects in 3-arylmethylenephthalides and 3-arylthiomethylenephthalides
    1972, Vol. 37, Issue 4, pp. 1319–1326 [Abstract]
  • A. Perjéssy, D. Zacharová-Kalavská and M. Lácová
    Electroreduction of the enolate-anions of some 2-arylthio- and 2-aroxy-1,3-indandiones. Infrared spectra and structure of reduction products
    1972, Vol. 37, Issue 4, pp. 1160–1165 [Abstract]
  • M. Livař, P. Hrnčiar and M. Macháčková
    On phthalides and indandiones. XLIII. The effect of substituents on the rate of rearrangement of 3-phenylmethylene-6-azaphthalides to 2-phenyl-5-aza-1,3-indandiones
    1972, Vol. 37, Issue 4, pp. 1150–1159 [Abstract]
  • P. Hrnčiar and M. Sladková
    On phthalides and indandiones. XLII. Alkylation of 2-(1-naphthyl-)-1,3-indandione
    1971, Vol. 36, Issue 9, pp. 3406–3411 [Abstract]
  • A. Perjéssy, M. Lácová and P. Hrnčiar
    On phthalides and indandiones. XLI. Infrared spectra and substituent effects in 3-arylmethylenephthalimidines and 3-arylmethylenethiophthalides
    1971, Vol. 36, Issue 8, pp. 2775–2784 [Abstract]
  • D. Zacharová-Kalavská, I. Zelenský and A. Perjéssy
    Preparative electroreduction of 1,3-indandione and 2-phenyl-1,3-indandione
    1971, Vol. 36, Issue 7, pp. 2716–2719 [Abstract]
  • D. Zacharová-Kalavská, A. Perjéssy and I. Zelenský
    Elektroreduktion der Enolat-Anionen des 2-Acetyl- und 2-Benzoyl-1,3-indandions
    1971, Vol. 36, Issue 7, pp. 2712–2716 [Abstract]
  • P. Hrnčiar and F. Szémes
    On phthalides and indandiones. XXXVIII. Alkylation of 2-(1-X-2-naphthyl)-1,3-indandione in ethanol and in dimethylformamide
    1971, Vol. 36, Issue 5, pp. 1843–1852 [Abstract]
  • D. Zacharová-Kalavská and A. Perjéssy
    Polarographische und präparative Elektroreduktion von 3'- und 4'-substituierten Derivaten des Benzyliden-1,3-indandions
    1971, Vol. 36, Issue 4, pp. 1406–1412 [Abstract]
  • A. Perjéssy and D. Zacharová-Kalavská
    Infrared spectra of some derivatives of benzylidene-1,3-indandione and 2-benzyl-3-hydroxyindanone
    1970, Vol. 35, Issue 12, pp. 3802–3807 [Abstract]
  • A. Perjéssy and P. Hrnčiar
    On phthalides and indandiones. XXXV. Infrared spectra and substituent effects in arylidenephthalides and arylidenecinchomeronides
    1970, Vol. 35, Issue 4, pp. 1120–1130 [Abstract]
  • I. Zelenský, D. Zacharová-Kalavská, V. Vrabcová and A. Perjéssy
    Study of mechanism of cathodic reduction of some indane keto-isonitroso derivatives
    1970, Vol. 35, Issue 2, pp. 644–650 [Abstract]
  • D. Zacharová-Kalavská, A. Perjéssy and I. Zelenský
    A spectrophotometric study of ferric and uranyl chelates of some 2-acylindane-1,3-diones
    1970, Vol. 35, Issue 1, pp. 225–232 [Abstract]