Skip to main content
Log in

NMR-Spektren einiger Benzylidenbarbitursäurederivate

NMR spectra of some substituted benzylidene barbituric acids. On organic lewis acids, 32

Zur Kenntnis organischer Lewissäuren, 32. Mitt.

  • Organische Chemie und Biochemie
  • Published:
Monatshefte für Chemie / Chemical Monthly Aims and scope Submit manuscript

Abstract

The NMR-Spectra of substituted benzylidene barbituric acids, benzylidene dimethylbarbituric acids and some 1,4-and 1,3-cycloaddition products are reported. The signals of the olefinic protons and the N−CH3-signals depend on the conformation of the compounds. The NMR-Spectra of the anions are also given.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Literatur

  1. P. Schuster, A. Stephen, O. E. Polansky undF. Wessely, Mh. Chem.99, 1246 (1968).

    Google Scholar 

  2. P. Schuster, O. E. Polansky undF. Wessely, Tetrahedron1966, Suppl. 8, 463.

  3. P. Schuster, O. E. Polansky undF. Wessely, Mh. Chem.95, 53 (1964).

    Google Scholar 

  4. F. Kunz, P. Margaretha undO. E. Polansky, Chimia24, 165 (1970).

    Google Scholar 

  5. P. Margaretha undO. E. Polansky, Mh. Chem.100, 576 (1969).

    Google Scholar 

  6. S. Penades, H. Kisch, K. Tortschanoff, P. Margaretha undO. E. Polansky, Mh. Chem.104, 447 (1973).

    Google Scholar 

  7. P. Margaretha undO. E. Polansky, Mh. Chem.101, 824 (1970).

    Google Scholar 

  8. G. A. Bihlmayer, F. Kunz undO. E. Polansky, Mh. Chem.97, 1293 (1966).

    Google Scholar 

  9. M. Conrad undH. Reinbach, Ber. dtsch. chem. Ges.34, 1339 (1901).

    Google Scholar 

  10. V. Vvedenskij, Khim., Geterosikl. Soedin.1969, 1092.

  11. R. Bednar, Dissertation, Universität Wien, 1976.

  12. H. Suhr, Anwendungen der kernmagnetischen Resonanz in der organischen Chemie. Berlin-Heidelberg-New York: Springer. 1965.

    Google Scholar 

  13. W. B. Smith, D. L. Deavenport undA. M. Ihrig, J. Amer. Chem. Soc.94, 1959 (1972).

    Google Scholar 

  14. I. Schuster undP. Schuster Tetrahedron25, 199 (1969).

    Google Scholar 

  15. A. F. Cockerill, G. L. O. Davies, R. C. Harden undD. M. Rackham, Chem. Rev.73, 553 (1973).

    Google Scholar 

  16. F. Kunz undO. E. Polansky, Mh. Chem.100, 920 (1969).

    Google Scholar 

  17. J. P. Deleux, G. Leroy undJ. Weiler, Tetrahedron29, 1135 (1973).

    Google Scholar 

  18. H. Kisch, F. Mark undO. E. Polansky, Mh. Chem.102, 448 (1971).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Mit 1 Abbildung

R. Bednar, O. E. Polansky undP. Wolschann, Z. Naturforsch.30 b, 582 (1975).

Rights and permissions

Reprints and permissions

About this article

Cite this article

Bednar, R., Haslinger, E., Herzig, U. et al. NMR-Spektren einiger Benzylidenbarbitursäurederivate. Monatshefte für Chemie 107, 1115–1125 (1976). https://doi.org/10.1007/BF00903798

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00903798

Navigation