A Sc(OTf)3-catalyzed activation of a single C–F bond in a CF3 group is described. This reaction has two interesting features: (1) the synthesis of difluoromethylene compounds through Lewis acid-cat... Click to show full abstract
A Sc(OTf)3-catalyzed activation of a single C–F bond in a CF3 group is described. This reaction has two interesting features: (1) the synthesis of difluoromethylene compounds through Lewis acid-cat...
               
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