Technical Note:
1.Microenca psulated s candium triflate is a useful L ewis acid catalyst which can be applied to various synthetic procedures such as the aldol, Michael, alkylation, Friedel-Crafts acylation, Mannich and Strecher type reactions. The encapsulated
Sc(SO,CFs)3 has a higher activity than the free monomer, can easily be separated from the reaction mixture, and is reusable.
Imino Aldol Reaction (F low System)
References:
1: Am Chem soc..1998 120. 2985.