Autor: |
Bargamova, M. D., Motsishkite, S. M., Knunyants, I. L. |
Zdroj: |
Russian Chemical Bulletin; November 1990, Vol. 39 Issue: 11 p2338-2344, 7p |
Abstrakt: |
A preparative method was developed for the synthesis of 5-fluoro-substituted pyrazoles by the reaction of fluoroolefins with substituted hydrazines in the presence of triethylamine. The fluorine atom at the C5 position of the pyrazoles obtained is readily substituted by O-, N-, and S-nucleophiles with the formation of 5-alkoxy-, amino-, mercapto-substituted fluoroalkylpyrazoles. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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