Enamine-assisted facile generation of trifluoroacetaldehyde from trifluoroacetaldehyde ethyl hemiacetal and its carbon-carbon bond forming reaction leading to β-hydroxy-β-trifluoromethyl ketones
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Funabiki, K
[1
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Nojiri, M
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Gifu Univ, Fac Engn, Dept Chem, Gifu 5011193, JapanGifu Univ, Fac Engn, Dept Chem, Gifu 5011193, Japan
Nojiri, M
[1
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Matsui, M
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Gifu Univ, Fac Engn, Dept Chem, Gifu 5011193, JapanGifu Univ, Fac Engn, Dept Chem, Gifu 5011193, Japan
Matsui, M
[1
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Shibata, K
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Gifu Univ, Fac Engn, Dept Chem, Gifu 5011193, JapanGifu Univ, Fac Engn, Dept Chem, Gifu 5011193, Japan
Shibata, K
[1
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[1] Gifu Univ, Fac Engn, Dept Chem, Gifu 5011193, Japan
Trifluoroacetaldehyde ethyl hemiacetal 1 readily reacts with various enamines 2 in hexane at room temperature for 1 h to give the corresponding beta-hydroxy-beta-trifluoromethyl ketones in good yields.