Separation of Enantiomers and CD Spectra of Au40(SCH2CH2Ph)24: Spectroscopic Evidence for Intrinsic Chirality

July 28, 2017

Title

Separation of Enantiomers and CD Spectra of Au40(SCH2CH2Ph)24: Spectroscopic Evidence for Intrinsic Chirality

Author

Stefan Knoppe, Igon Doamic, Amala Dass, Thomas Burgi

Year

2012

Journal

Angewandte Chemie

Abstract

Thiolate-protected Au40(SR)24 clusters were enantioenriched using an HPLC approach. CD spectra show strong mirror-image responses, indicating the intrinsic chirality of a cluster of unknown structure protected with achiral ligands.

Instrument

J-815

Keywords

Circular dichroism, Stereochemistry, Biochemistry