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A novel catalytic approach related to the enantioselective fluorination reaction using N-fluoroammonium salts of cinchona alkaloids which produces non-racemic α-fluoroketones is described. Acyl enol ethers of ketones 1 are enantioselectively fluorinated with Selectfluor ® in the presence of a catalytic amount of cinchona alkaloid and 1.2 equivalents of sodium acetate at room temperature for...
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