Amino acid salt catalyzed intramolecular Robinson annulation†‡
Pingfan Li,Hisashi Yamamoto
Chemical Communications Pub Date : 08/04/2009 00:00:00 , DOI:10.1039/B912325C
Abstract
The silica gel absorbed amino acid salt catalyzed asymmetric intramolecular Robinson annulation reaction has been developed; up to 97% ee was obtained with this readily recoverable organocatalyst.