A low catalyst loading and transition metal-free benzannulation of β,γ-alkynyl-α-keto esters and CF3-alkenes has been developed through Michael-triggered [3 + 3] annulation. Click to show full abstract
A low catalyst loading and transition metal-free benzannulation of β,γ-alkynyl-α-keto esters and CF3-alkenes has been developed through Michael-triggered [3 + 3] annulation.
               
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