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Chemistry of Heterocyclic Compounds

, Volume 33, Issue 5, pp 532–534 | Cite as

New method for the sulfonation of pyrazoles

  • I. I. Grandberg
  • N. L. Nam
  • V. I. Sorokin
Article

Abstract

It has been found that pyrazoles are readily sulfonated in position 4 by concentrated sulfuric acid in acetic anhydride.

Keywords

Acetic Sulfonated Organic Chemistry Sulfuric Acid Anhydride 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

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Copyright information

© Plenum Publishing Corporation 1997

Authors and Affiliations

  • I. I. Grandberg
  • N. L. Nam
  • V. I. Sorokin

There are no affiliations available

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