Trifluoromethylated furans via iodocyclisation of γ-unsaturated ethyl trifluoroacetoacetates

Jean‐Pierre Bégué, Danièle Bonnet‐Delpon, Romain Dogbéavou, Michèle Ourévitch

Journal of the Chemical Society Perkin Transactions 1 · 1993 · 20 citations · 15 references

Concepts

Abstract

Under iodoetherification conditions, γ-unsaturated ethyl trifluoroacetoacetates 1a–c exhibit a specific reactivity. Conditions were found for the synthesis of cyclic iodo hemiketals 2a–c and for their subsequent conversion into either α-trifluoromethylated furans or trifluoromethylated dioxabicyclo[2.2.1]heptanes.

References

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