p        1,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

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

Goffredo Rosini,*^a Claudia Ayoub,^b Valerio Borzatta,^b Andrea Mazzanti,^a Emanuela Marotta^a and Paolo Righi^a

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* Corresponding authors

^a Dipartimento di Chimica Organica “A. Mangini”, Alma Mater Studiorum – Università di Bologna, Viale del Risorgimento 4, 40136 Bologna, Italy
E-mail: goffredo.rosini@unibo.it
Fax: +39 051 20 93654
Tel: +39 051 20 93640

^b Endura SpA, Viale Pietramellara 5, 40131 Bologna, Italy

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.

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Article information

DOI: https://doi.org/10.1039/B608405B
Article type: Communication
Submitted: 13 Jun 2006
Accepted: 04 Aug 2006
First published: 21 Aug 2006

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Chem. Commun., 2006, 4294-4296

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p ₁,n₁ Salts: self-assembled supramolecular structures sequestering racemates. Diastereomeric separation and enantiomeric enrichment of trans-chrysanthemic acid

G. Rosini, C. Ayoub, V. Borzatta, A. Mazzanti, E. Marotta and P. Righi, Chem. Commun., 2006, 4294 DOI: 10.1039/B608405B

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