Charette Group - Stereoselective Synthesis. Curran Group - Development of radical methodology, fluorous tagging systems, and total synthesis. Crimmins Group - Development of new synthetic methodology and new synthetic strategies and their application to the total synthesis of biologically active and structurally novel natural products. Capretta Group - Organic synthesis and medicinal chemistry, transition metal catalysis, organophosphorus chemistry, parallel synthesis, drug discovery. Carreira Group - Asymmetric synthesis of biologically active, stereochemically complex, natural products. Cook Group - Electrophilic pi-allyl palladium complexes and nucleophilic sigma-allyl indium complexes. Chamberlin Group - Total synthesis. Chemical biology. Diversity-oriented synthesis. Carter Research Group - Synthesis of Azaspiracid, Amphidinolide B1, Vacidin A and TMC-95A.