Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1315623 | Journal of Fluorine Chemistry | 2007 | 5 Pages |
Abstract
A temperature range of −18 °C to room temperature was found to be effective for selective fluoride-mediated cross-coupling reactions of trimethyl(perfluoroalkyl)silanes, Me3SiCF3 and Me3SiC2F5, and alkyl halides, RX (X = Br, I) in the absence of any catalyst.
Graphical abstractCnH2n+1X1+Me3SiCF3+[Cat]F⟶−18 °C to r.t.DMECnH2n+1CF32+Me3SiF+[Cat]X, X=Br,I; Cat=NMe4,S(NMe2)3,Cs(15-Crown-5)2; CnH2n+1I1+Me3SiC2F5+[Cs(15-Crown-5)2]F⟶−18 °C to r.t.DMECnH2n+1C2F53+Me3SiF+[Cs(15-Crown-5)2]I.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Inorganic Chemistry
Authors
Wieland Tyrra, Dieter Naumann, Silke Quadt, Sigrid Buslei, Yurii L. Yagupolskii, Mikhail M. Kremlev,