Abstract
The previously unknown δ-ethoxydivinylpyrylium salts were obtained by reaction of β-ethoxyvinylpyrylium salts with ethyl vinyl ether. Their high reactivities with respect to nucleophilic compounds are demonstrated.
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M. F. Shostakovskii, Simple Vinyl Ethers [Russian translation], Mir (1952).
W. Dilthey and J. Fischer, Chem. Ber.,57, 1653 (1924).
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6. pp. 739–741, June, 1976.
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Mezheritskii, Z.V., Vasserman, A.L. & Dorofeenko, G.N. δ-Ethoxydivinylpyrylium salts. Chem Heterocycl Compd 12, 619–621 (1976). https://doi.org/10.1007/BF00742441
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DOI: https://doi.org/10.1007/BF00742441