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Updated: May 16, 2026

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Constructing Cyclic Peptides Using an On-Tether Sulfonium Center
Published on: September 28, 2022
Cyclic decapeptide gramicidin S derivatives containing phosphines: novel ligands for asymmetric catalysis
Gregorio Guisado-Barrios1, Bianca K Muñoz, Paul C J Kamer
1EaStCHEM, School of Chemistry, University of St Andrews, St Andrews, Fife KY16 9ST, UK.
Dalton Transactions (Cambridge, England : 2003)
|December 14, 2012
Abstract:
The cyclic peptide gramicidin S was used as a rigid template to provide novel peptide-based bisphosphine ligands for transition metal catalysis. Two bisphosphine-coordinated Rh(I) complexes allowed asymmetric hydrogenation with 10-52% ee and the corresponding Pd(II) analogues catalysed asymmetric allylic alkylation with 13-15% ee.
