Synthesis of N-(perfluoro-t-butyl)pyrazoles from hexafluoroacetone azine by trifluoromethyl group migration
- 1 January 1979
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 18,p. 792-793
- https://doi.org/10.1039/c39790000792
Abstract
The synthesis of 1-(nonafluoro-t-butyl)-3-trifluoromethylpyrazoles (3) from hexafluoroacetone azine (1) and alkoxyacetylenes is described; the reaction involves an azomethine imide intermediate which rearranges by apparent [1,4] migration of a trifluoromethyl group.Keywords
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