Copper-boxmi complexes as highly enantioselective catalysts for electrophilic trifluoromethylthiolations

The enantioselective trifluoromethylthiolation of β-ketoesters using chiral copper-boxmi complexes as catalysts is reported. A number of α-SCF3-substituted β-ketoesters have been obtained with up to >99 % enantiomeric excess (ee), and the trifluoromethylthiolated products were then transformed di...

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Main Authors: Deng, Qing-Hai (Author) , Rettenmeier, Christoph Alexander (Author) , Wadepohl, Hubert (Author) , Gade, Lutz H. (Author)
Format: Article (Journal)
Language:English
Published: 2014
In: Chemistry - a European journal
Year: 2013, Volume: 20, Issue: 1, Pages: 93-97
ISSN:1521-3765
DOI:10.1002/chem.201303641
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/chem.201303641
Verlag, lizenzpflichtig, Volltext: https://chemistry-europe.onlinelibrary.wiley.com/doi/abs/10.1002/chem.201303641
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Author Notes:Qing-Hai Deng, Christoph Rettenmeier, Hubert Wadepohl, and Lutz H. Gade
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Summary:The enantioselective trifluoromethylthiolation of β-ketoesters using chiral copper-boxmi complexes as catalysts is reported. A number of α-SCF3-substituted β-ketoesters have been obtained with up to >99 % enantiomeric excess (ee), and the trifluoromethylthiolated products were then transformed diastereoselectively to α-SCF3-β-hydroxyesters with two adjacent quaternary stereocenters.
Item Description:Published online on December 11, 2013
Gesehen am 15.10.2020
Physical Description:Online Resource
ISSN:1521-3765
DOI:10.1002/chem.201303641