1,4-diaza-bicyclo[2.2.2]octane; 1,3-bis[2-(naphthalen-2-yloxy)propyl]imidazolium bromide T=20°C; Morita-Baylis-Hillman reaction; 12 h;

4-(N,N-dimethlyamino)pyridine in N,N-dimethyl-formamide T=20°C; Baylis-Hillman reaction; 90 h;