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The aldolisation reaction of lithium ethyl fluoroacetate with cis and trans α,β-epoxyaldehydes in their racemic forms proceeds with good C 3 -OH diastereoselectivity and much less at the C 2 -F carbon atom. A two-step reaction on the major aldol compounds (iodination, lactonisation) led to racemic functionalised C 2 fluorinated lactones, possessing a C 2 /C 3 ...
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