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ChemInform Abstract: 2-Polyfluoroalkylchromones. Part 8. 2-Trifluoromethyl- and 6-Nitro-2-trifluoromethylchromones in Reactions with Amines.

✍ Scribed by V. Ya. Sosnovskikh; B. I. Usachev


Publisher
John Wiley and Sons
Year
2010
Weight
30 KB
Volume
33
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Nucleophilic Displa
✍ A. D. Dunn πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 30 KB

Nucleophilic Displacement in 2-Chloro(trifluoromethyl)pyridines with Amines and Ammonia. -The title reaction yielding products like (III) and (IV) is studied. Compound (IV) is transformed into the pyridine thione (VI) which serves as the base for S-alkylation reactions, cf. the synthesis of the zwit