title: Amino acid salt catalyzed intramolecular Robinson annulation.
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.
authors.affiliation: The University of Chicago, Department of Chemistry, 5735 S Ellis Ave, Chicago, IL 60637, USA.
authors.forename: Pingfan
authors.initials: P
authors.lastname: Li
authors.forename: Hisashi
authors.initials: H
authors.lastname: Yamamoto
mesh_terms: D000596:Amino Acids / Q000737:chemistry*; D000627:Aminophenols / Q000138:chemical synthesis; D002384:Catalysis; D003510:Cyclohexanes / Q000737:chemistry; D007659:Ketones / Q000737:chemistry; D008672:Metals, Alkali / Q000737:chemistry; D015394:Molecular Structure; D011083:Polycyclic Compounds / Q000138:chemical synthesis*; D000644:Quaternary Ammonium Compounds / Q000737:chemistry; D012492:Salts / Q000737:chemistry*; D058428:Silica Gel; D012822:Silicon Dioxide / Q000737:chemistry; D013237:Stereoisomerism
chemical_list: D000596:Amino Acids; D000627:Aminophenols; D003510:Cyclohexanes; D007659:Ketones; D008672:Metals, Alkali; D011083:Polycyclic Compounds; D000644:Quaternary Ammonium Compounds; D012492:Salts; D058428:Silica Gel; D012822:Silicon Dioxide; C023353:1,4-cyclohexanedimethanol; C520340:platencin