Abstract
Heating aryl vinyl ethers with crotonaldehyde and cinnamaldehyde forms 2-aryloxy-4-methyl(phenyl)-3,4-dihydropyrans. In these adducts, the double bond of the dihydropyran ring possesses a high reactivity and readily adds hydrogen, halogens, and phenols.
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For Communication VIII, see [5].
Translated from Khimiya Geterotsiklicheskikh Soedinenii, Vol. 6, No. 6, pp. 730–732, June, 1970.
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Kozyrev, V.G., Skvortsova, G.G. & Shostakovskii, M.F. Aryloxydihydropyrans. Chem Heterocycl Compd 6, 674–676 (1970). https://doi.org/10.1007/BF00470515
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DOI: https://doi.org/10.1007/BF00470515