Skip to main content
Log in

Quinindines

I. The synthesis of 2,3-dihydro-β-quinindines (β-Quinindanes) by the pfitzinger reaction

  • Published:
Chemistry of Heterocyclic Compounds Aims and scope

Abstract

It is shown that, together with Β-quinindane-9-carboxylic acid, the condensation of isatin with cyclopentanone in alkaline medium (Pfitzinger reaction) also affords α, α′-dicyclopentylidenecyclopentanone and 3-cyclopentylidene-Β-quinindane-9-carboxylic acid, the structure of which was confirmed by its NMR, IR, and UV spectra.

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

References

  1. W. Borsche, Ann., 377, 120, 1910.

    Google Scholar 

  2. C. F. Koelsch, J. Org. Chem., 16, 1362, 1951.

    Google Scholar 

  3. N. P. Buu-Hoi, T. B. Loc, and N. Dat Xuong, Bull. soc. chim. France, 174, 1958.

  4. M. Los and W. H. Stafford, J. Chem. Soc., 1680, 1959.

  5. W. E. Hahn and D. Tomczyk, Lodz. Towarz. Nauk. Wydzial, III, Acta Chim., 8, 61, 1962; C. A., 59, 7488, 1963.

    Google Scholar 

  6. O. Wallach, Chem. Ber., 29, 2963, 1896.

    Google Scholar 

  7. B. K. Blount and S. G. Plant, J. Chem. Soc., 376, 1937.

  8. G. Kempter and P. Andratschke, Z. Chem., 3, 305, 1963.

    Google Scholar 

  9. K. Nakanisi, Applications of NMR Spectroscopy in Organic Chemistry [Russian translation], Moscow, 196, 1965.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kholodov, L.E., Syrova, G.P., Yashunskii, V.G. et al. Quinindines. Chem Heterocycl Compd 6, 75–79 (1970). https://doi.org/10.1007/BF00475430

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00475430

Keywords

Navigation