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Synlett 1999; 1999(12): 1990-1992
DOI: 10.1055/s-1999-2994
DOI: 10.1055/s-1999-2994
letter
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Scandium and Ytterbium Tris(perfluorobutanesulfonyl)methide Complexes: Extremely Efficient Lewis Acid Catalysts
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Publication History
Publication Date:
31 December 1999 (online)
![](https://www.thieme-connect.de/media/synlett/199912/lookinside/thumbnails/10.1055-s-1999-2994-1.jpg)
Lanthanide tris(perfluorobutanesulfonyl)methides, scandium and ytterbium complexes in particular, were synthesized and shown to be water-tolerant and extremely efficient Lewis acid catalysts for the Friedel-Crafts acylation, Diels-Alders reaction, and Meerwein-Ponndorf-Verley reduction.
tris(perfluorobutanesulfonyl)methide - scandium - ytterbium - lanthanides - Lewis acid catalysis