Cyclisation/fluorination of nitrogen containing dienes in superacid HF–SbF5: a new route to 3- and 4-fluoropiperidines??

Chemical Communications Pub Date: 2008-01-31 DOI: 10.1039/B719309B

Abstract

Various N,N-diallylic amines and amides were rapidly converted to fluorinated piperidines after a novel cyclisation/fluorination reaction in superacid HF–SbF5.

Graphical abstract: Cyclisation/fluorination of nitrogen containing dienes in superacid HF–SbF5: a new route to 3- and 4-fluoropiperidines
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