REACTION OF SCHIFF BASES ANIONS WITH 4-HALO-2-BUTENOATES : SELECTIVE SYNTHESIS OF α-CYCLOPROPYL AND γ,δ UNSATURATED α-AMINO ACID DERIVATIVES.

DOI: 10.1016/S0040-4039(00)84345-2

Source and publish data:

Tetrahedron Letters p. 1677 - 1680 (1986)

Update date:2022-07-30

Topics:

Authors:

Joucla, M.

Goumzili El, M.

Fouchet, B.

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Article abstract of DOI:10.1016/S0040-4039(00)84345-2

Depending on the reaction conditions, anions of imines derived from α-aminoesters react with 4-bromo-2-butenoates to give either cyclopropyl derivatives by an addition-elimination or γ,δ-unsaturated iminoesters by a nucleophilic substitution.

Full text of DOI:10.1016/S0040-4039(00)84345-2

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