Rhodium(III)-Catalyzed Regioselective C–H Alkenylation and Alkylation of Menadione Analogues with β-Trifluoromethyl Enones

Menadione and its structural analogues are important motifs present in various bioactive natural products and drugs with a wide range of biological activities. In addition, β-trifluoromethyl enone has been employed as an efficient fluorinated building block for the synthesis of CF