SYNTHESIS OF OPTICALLY PURE α-METHYLENE-γ-LACTONES FROM (+)-R-(4-METHYLPHENYL)-ALKYLSULPHOXIDES

DOI: 10.1016/S0040-4039(00)98870-1

Source and publish data:

Tetrahedron Letters p. 2913 - 2916 (1985)

Update date:2022-08-05

Topics:

Authors:

Bravo, Pierfrancesco

Resnati, Giuseppe

Viani, Fiorenza

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Article abstract of DOI:10.1016/S0040-4039(00)98870-1

Optically pure (+)-R-(4-methylphenyl)sulphoxides were lithiated and alkylated with lithium α-bromomethyl acrylate with medium to high diastereoselection; condensation products gave in two steps optically pure α-methylene-γ-lactones.

Full text of DOI:10.1016/S0040-4039(00)98870-1

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