Abstract
Recyclization reactions of 4-1′-dimers of 2-benzopyrylium salts leading to naphthalene derivatives are described. A new variant of the intramolecular Cannizzaro rearrangement has been discovered.
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For communication 40, see [1].
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, pp. 175–180, February, 1991.
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Verin, S.V., Tosunyan, D.é. & Kuznetsov, E.V. 2-Benzopyrylium salts. 41. Intramolecular transformations of 4-1′-dimers of α-unsubstituted 2-benzopyrylium salts. Chem Heterocycl Compd 27, 142–146 (1991). https://doi.org/10.1007/BF00476745
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DOI: https://doi.org/10.1007/BF00476745