A new synthesis of substituted α-methylene-γ-lactones

DOI: 10.1016/S0040-4039(01)86238-9

Source and publish data:

Tetrahedron Letters p. 1963 - 1966 (1979)

Update date:2022-08-04

Topics:

Authors:

McCulloch

McInnes McInnes

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Article abstract of DOI:10.1016/S0040-4039(01)86238-9

Ene reactions of suitably substituted olefins with dimethyl acetylenedicarboxylate give substituted 1,4-pentadiene-1,2-dicarboxylates, which undergo acid-catalyzed cyclization to α-carbomethoxymethylene γ-lactones.

Full text of DOI:10.1016/S0040-4039(01)86238-9

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Product name:(Z)-2-(2-Cyclohexylidene-ethyl)-but-2-enedioic acid dimethyl ester

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