The Wittig Reaction of Fluorinated Amides: an Unusual Fragmentation of Oxaphosphetane Intermediates

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Stéphane Boulard, Paul Gordon and Stephen P. Stanforth


Abstract

The fluorinated amides 1ae reacted with phosphorane 2 in toluene at reflux yielding a tautomeric mixture of enamines 5ae and imines 6aevia a putative oxaphosphetane intermediate 3.


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