The synthesis and properties of some pol
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N. V. Kondratenko; V. N. Nemykin; E. A. Lukyanets; N. A. Kostromina; S. V. Volko
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Article
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1997
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John Wiley and Sons
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English
β 83 KB
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A series of 4-(polyfluoroalkoxy)phthalonitriles have been prepared in high yield by nucleophilic substitution of the nitro group in 4-nitrophthalonitrile on polyfluoroalkoxy groups at room temperature. These dinitriles have been cyclotetramerized in the presence of cobalt or copper salts into the co