Abstract
A series of dihydropyranyl acetamides was synthesized by the TFA-catalyzed reaction
of dihydropyrans with N -acyl imines.
Key words
N -acyl imines - dihydropyrans - dihydropyranyl acetamides - Mannich reaction - cycloaddition
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Crystallographic data (excluding structure factors) for structure 4d reported in this paper have been deposited with the Cambridge crystallographic Data
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obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB2 1EZ,
UK [Fax: +44 (1223)336 033; E-mail: deposit@ccdc.cam.ac.uk].
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