- Amino acid salt catalyzed intramolecular Robinson annulation.
Amino acid salt catalyzed intramolecular Robinson annulation.
Chemical communications (Cambridge, England) (2009-09-03)
Pingfan Li, Hisashi Yamamoto
PMID19724802
초록
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.
MATERIALS