(Trifluoromethyl)ketene silyl acetal as an equivalent to the trifluoropropionic ester enolate: preparation and aldol-type reactions with acetals |
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| Authors: | Tsutomu Yokozawa Takeshi Nakai Nobuo Ishikawa |
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| Affiliation: | Department of Chemical Technology, Tokyo Institute of Technology, Meguro, Tokyo 152, Japan |
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| Abstract: | The title reagent, readily prepared from methyl β,β,β-trifluoropropionate with trimethylsilyl triflate, is shown to react with a broad variety of acetals to provide the corresponding α-CF3 β-alkoxy esters in good yields. |
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