Interaction of 3,3-Disubstituted 6-Trifluoromethyl-2,3-dihydro-4pyrones with Hydrazine Hydrate. -Reaction of 3,3-disubstituted-6trifluoromethylpyrones (I) with hydrazine hydrate affords the 6-trifluoromethyl-6-hydrazinopyrone derivatives (II) which undergo a recyclization to the pyrazole derivative
โฆ LIBER โฆ
Unexpected Synthesis of 6-Amino-2,3-dihydro-4-pyrone-3-spirocyclohexane.
โ Scribed by V. Ya. Sosnovskikh; M. Yu. Mel'nikov
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 26 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0931-7597
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