853300-93-3Relevant academic research and scientific papers
Generation of quaternary stereocenters by asymmetric Michael reactions: Enamine regiochemistry as configuration switch
Kreidler, Burkard,Baro, Angelika,Frey, Wolfgang,Christoffers, Jens
, p. 2660 - 2667 (2007/10/03)
Regioselective enamine formation from cyclic β-diketones 1 is obtained by the appropriate choice of activating agent: Bronsted acid catalyzed condensation gives endocyclic enamines 3 as the thermodynamically favored products. Activation with Lewis acid BF
