Enamine and iminium activation
Switch between the two classic amine-catalysis modes: the catalyst raises the HOMO of a carbonyl compound (enamine, a nucleophile) or lowers its LUMO (iminium, an electrophile).
Switch between the two classic amine-catalysis modes: the catalyst raises the HOMO of a carbonyl compound (enamine, a nucleophile) or lowers its LUMO (iminium, an electrophile).