p1,n1 salts: Self-assembled supramolecular structures sequestering racemates. Diastereomeric separation and enantiomeric enrichment of trans-chrysanthemic acid

Goffredo Rosini; Claudia Ayoub; Valerio Borzatta; Andrea Mazzanti; Emanuela Marotta; Paolo Righi

doi:10.1039/b608405b

p1,n1 salts: Self-assembled supramolecular structures sequestering racemates. Diastereomeric separation and enantiomeric enrichment of trans-chrysanthemic acid

Chem Commun (Camb). 2006 Nov 4:(41):4294-6. doi: 10.1039/b608405b. Epub 2006 Aug 21.

Authors

Goffredo Rosini¹, Claudia Ayoub, Valerio Borzatta, Andrea Mazzanti, Emanuela Marotta, Paolo Righi

Affiliation

¹ Dipartimento di Chimica Organica A. Mangini, Alma Mater Studiorum-Università di Bologna, Viale del Risorgimento 4, 40136 Bologna, Italy. goffredo.rosini@unibo.it

PMID: 17047845
DOI: 10.1039/b608405b

Abstract

The occurrence of p1,n1 salts can be exploited to sequester racemates; an application to technical mixtures of chrysanthemic acids (ChA) allowed the separation of trans- and cis-ChA and the recovery of the excess enantiomer of trans-ChA.