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Communication | Special issue | Vol 15, No. 2, 1981, pp.777-784
Published online, 1st January, 1970
DOI: 10.3987/S-1981-02-0777
α-Halo Ketones IX. A New Furan-forming Reaction

E. W. Warnhoff* and F. W. Yerhoff

*Department of Chemistry, University of Western Ontario, London, Ontario, N6A5B7, Canada


Some α-halo ketones react with 2-naphthol in the presence of strong acids to give naphtho[2,1-b]furans. A hydroxyallylic cation may be an intermediate in the reaction.