Molecular design of chiral quaternary ammonium polymers for asymmetric catalysis applications?

Organic & Biomolecular Chemistry Pub Date: 2012-02-07 DOI: 10.1039/C2OB06909A

Abstract

Repeated reaction between a chiral quaternary ammonium dimer and disodium disulfonate gave a chiral ionic polymer, which showed excellent catalytic activity in the asymmetric benzylation of N-diphenylmethylene glycine tert-butyl ester.

Graphical abstract: Molecular design of chiral quaternary ammonium polymers for asymmetric catalysis applications
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