Collect. Czech. Chem. Commun. 1983, 48, 3539-3551
https://doi.org/10.1135/cccc19833539

Wittig-Reaktion von Triphenylphosphonio-alkyliden mit substituierten Benzaldehyden: Hammett-Beziehung und teilweise Reversibilität der Addukt-bildung

Alois Pískalaa, Abdul Hamid Rehanb and Manfred Schlosserc

a Tschechoslowakische Akademie der Wissenschaften, Institut für Organische Chemie und Biochemie, 166 10 Prag 6, CSSR
b Department of Chemistry, Razi University, Sanandaj, Kurdistan, Iran
c Organisch-Chemisches Institut der Universität und Institut für experimentelle Krebsforschung am Deutschen Krebsforschungs-Zentrum, D-69 Heidelberg, BRD

Individual author index pages


Other CCCC articles of these authors

  • Alois Pískala, Naeem B. Hanna, Milena Masojídková, Miroslav Otmar and Pavel Fiedler
    Synthesis of N4-alkyl-5-azacytidines and their base pairing with carbamoylguanidines – a contribution to explanation of the mutagenicity of 5-aza-2'-deoxycytidine
    Symposium Series 1999, Vol. 2, pp. 248–251 [Abstract]
    Published online 2016-05-08 23:31:28
  • Marcela Krečmerová, Antonín Holý, Alois Pískala, Graciela Andrei, Robert Snoeck, Jan Balzarini and Erik De Clercq
    New antiviral agent, 1-(S)-[3-hydroxy-2-(phosphonomethoxy)propyl]-5-azacytosine: esters and base-modified derivatives
    Symposium Series 2008, Vol. 10, pp. 196–200 [Abstract]
    Published online 2015-10-30 18:37:33
  • Alois Pískala*, Naeem B. Hanna, Milena Masojídková, Pavel Fiedler and Ivan Votruba
    Synthesis of N4-Amino and N4-Hydroxy Derivatives of 5-Azacytidine. A Facile Rearrangement of the N4-Amino Derivative to 5-(3-β-D-Ribofuranosylureido)-1H-1,2,4-triazole
    2004, Vol. 69, Issue 4, pp. 905–917 [Abstract]
  • Alois Pískala*, Naeem B. Hanna, Milena Masojídková, Miroslav Otmar, Pavel Fiedler and Karel Ubik
    Synthesis of N4-Alkyl-5-azacytidines and Their Base-Pairing with Carbamoylguanidines - A Contribution to Explanation of the Mutagenicity of 2'-Deoxy-5-azacytidine
    2003, Vol. 68, Issue 4, pp. 711–743 [Abstract]
  • Naeem B. Hanna, Milena Masojídková and Alois Pískala
    Synthesis and Biological Activity of N4-Methyl-5-azacytidines
    1998, Vol. 63, Issue 5, pp. 713–722 [Abstract]
  • Naeem B. Hanna, Milena Masojídková, Pavel Fiedler and Alois Pískala
    Synthesis of Some 6-Substituted 5-Azacytidines
    1998, Vol. 63, Issue 2, pp. 222–230 [Abstract]
  • Alois Pískala, Milena Masojídková and David Šaman
    Preparation of some derivatives of 5-azacytidine and 2'-deoxy-5-azacytidine
    1996, Vol. 61, Special Issue, pp. S23–S25 [Abstract]
  • Ladislav Novotný, Anna Vachálková and Alois Pískala
    Investigation of the Polarographic Properties and Potential Carcinogenity of Some Hydroxyurea Derivatives by DC Polarography
    1996, Vol. 61, Issue 4, pp. 656–662 [Abstract]
  • Ladislav Novotný, Anna Vachálková and Alois Pískala
    Polarographic Reduction and Potential Carcinogenity of Substituted 1,3,5-Triazine Nucleosides
    1995, Vol. 60, Issue 9, pp. 1469–1475 [Abstract]
  • Ladislav Novotný, Anna Vachálková and Alois Pískala
    Polarographic Reduction and Potential Carcinogenity of Synthetic 1,3,5-Triazine Bases and Nucleosides
    1994, Vol. 59, Issue 7, pp. 1691–1698 [Abstract]
  • Alois Pískala, Milena Masojídková, David Šaman and Pavel Fiedler
    Structure of 5-azacytosine nucleosides in acid solutions
    1993, Vol. 58, Special Issue, pp. S26–S28 [Abstract]
  • Alois Pískala, Petr Alexander and Jiří Burkhard
    Synthesis of some anomeric 4,6-disubstituted-1-(2-deoxy-D-erythro-pentofuranosyl)-1,3,5-triazin-2(1H)-ones
    1990, Vol. 55, Special Issue, pp. S53–S56 [Abstract]
  • Alois Pískala, Naeem B. Hanna, Jaroslav Zajíček and Alois Čihák
    Synthesis, molecular conformation and biological activity of 6-amino-5-azacytidine
    1989, Vol. 54, Issue 9, pp. 2502–2512 [Abstract]