Abstract

In contrast to 2-acetylnaphth-l-ol, condensation of l-acetylnaphth-2-ol with trifluoro- and trichloro-acetonitriles does not stop at ring-opening of the hydroxyoxoenamine form, but leads instead to 2-amino-2-trifluoro(trichloro)methyl-5,6-benzo-4-chromanones.

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