Skip to main content
Log in

Synthesis of new spiropyrans based on 2,3-cycloalkenobenzopyrylium salts

  • Published:
Chemistry of Heterocyclic Compounds Aims and scope

Abstract

A method is described for the synthesis of spiropyrans from 2,3-cycloalkenobenzopyrylium salts and hydroxyaldehydes with subsequent treatment of theα-styryl derivatives with ammonia in ether.

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

Literature cited

  1. I. H. Day, Chem. Rev.,63, 65 (1963).

    Google Scholar 

  2. A. Mustafa, Chem. Rev.,43, 509 (1948).

    Google Scholar 

  3. R. Exelby and R. Grinter, Chem. Rev.,65, 247 (1965).

    Google Scholar 

  4. A. I. Kaprianov, Usp. Khim.,29, 1336 (1960).

    Google Scholar 

  5. G. Schiele and D. Staundacher, Tetrahedron,24, 417, 5017, 5023 (1968).

    Google Scholar 

  6. Ridgway and Robinson, J. Chem. Soc.,125, 214 (1924).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 10, pp. 1313–1315, October, 1970.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Shelepin, N.E., Nivorozhkin, L.E., Dorofeenko, G.N. et al. Synthesis of new spiropyrans based on 2,3-cycloalkenobenzopyrylium salts. Chem Heterocycl Compd 6, 1223–1225 (1970). https://doi.org/10.1007/BF00755061

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00755061

Keywords

Navigation