A simple procedure for nucleophilic perfluoroalkylation of organic and inorganic substrates
β Scribed by Viacheslav A Petrov
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- French
- Weight
- 77 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
The mixture R f I and tetrakis(dimethylamino)ethylene is used for the nucleophilic perfluoroalkylation. The reaction of chlorotrimethylsilane and R f I/tetrakis(dimethylamino)ethylene in diglyme results in the formation of R f Si(CH 3 ) 3 isolated in 55-81% yield. The interaction of this system with organic electrophiles such as benzoyl and benzensulphonyl chlorides, aliphatic and aromatic aldehydes and activated ketones leads to the formation of the corresponding condensation products in 24-62% yield.
π SIMILAR VOLUMES
The reactions of R$Si(CH,), (R, -CF,, C,F,, CsF,) with a variety of fluorinated organic and inorganic substrates containing a sulfur-or
## Abstract For Abstract see ChemInform Abstract in Full Text.
Competition in a chemostat between the versatile Thiobacillus A2 and the specialized T. neapolitanus for thiosulfate as the sole growth-limiting substrate, led to dominance of the specialized over the versatile organism, at dilution rates > 0.025 h -1. Increasing concentrations of acetate or glycoll