Skip to main content
Log in

Mild regioselective iodination of pyrazoles using n-butyltriphenylphosphonium peroxodisulfate

  • Published:
Russian Journal of General Chemistry Aims and scope Submit manuscript

Abstract

A practical, efficient and inexpensive method of synthesis of iodopyrazoles by the reaction of pyrazoles with iodine using n-butyltriphenylphosphonium peroxodisulfate as an oxidant at room temperature is reported. The use of n-butyltriphenylphosphonium peroxodisulfate is feasible due to its easy preparation and handling, high stability and activity.

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. Badri, R., Adlu, M., and Mohammadi, M.K., Arab. J. Chem., 2015, vol. 8, p. 62. doi 10.1016/j.arabjc.2011.01.006.

    Article  CAS  Google Scholar 

  2. Gorjizadeh, M. and Afshari, M., Bulg. Chem.Commun., 2015, vol. 47, p. 673. doi 10.5012/bkcs.2013.34.6.1751.

    Google Scholar 

  3. Sapurina, I. and Stejskal, J., Russ. J. Gen. Chem., 2012, vol. 82, p. 256. doi 10.1134/S1070363212020168.

    Article  CAS  Google Scholar 

  4. Badri, R. and Gorjizadeh, M., Chin. Chem. Lett., 2009, vol. 20, p. 1439. doi 10.1016/j.cclet.2009.06.017

    Article  CAS  Google Scholar 

  5. Rodríguez-Franco, M.I., Dorronsoro, I., Hernández-Higueras, A.I., and Antequera, G., Tetrahedron Lett., 2001, vol. 42, p. 863. doi 10.1016/S0040-4039(00) 02136-5.

    Article  Google Scholar 

  6. Cheng, D.P., Chen, Z.C., and Zheng, Q.G., Synth. Commun., 2003, vol. 33, p. 2671. doi 10.1081/SCC-120021987.

    Article  CAS  Google Scholar 

  7. Gorjizadeh, M. and Abdollahi-Alibeik, M., Chin. Chem. Lett., 2011, vol. 22, p. 61. doi 10.1016/j.cclet.2010.07.022.

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to M. Gorjizadeh.

Additional information

The text was submitted by the authors in English.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Gorjizadeh, M., Afshari, M. & Naseh, M. Mild regioselective iodination of pyrazoles using n-butyltriphenylphosphonium peroxodisulfate. Russ J Gen Chem 86, 1931–1934 (2016). https://doi.org/10.1134/S1070363216080259

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1070363216080259

Keywords

Navigation