Communication
Chem. Commun., 2009, 5412 - 5414, DOI: 10.1039/b912325c
Amino acid salt catalyzed intramolecular Robinson annulation
Pingfan Li and Hisashi Yamamoto
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.

