Tetrahedron Letters

Stereoselective alkylation of the lithium di-enolate of bis-2, 3-carbomethoxy bicyclo [2.2. 1] hept-5-ene. A convenient synthesis of mono-and disubstituted fumarate …

C Girard, R Bloch

文献索引：Girard, C.; Bloch, R. Tetrahedron Letters, 1982 , vol. 23, # 36 p. 3683 - 3686

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被引用次数: 14

摘要

Abstract The diesters formed by a Diels-Alder reaction betweencyclopentadiene and methyle maleate or fumarate give the same lithium dienolate which is stereoselectively mono-or dialkylated. The products obtained are good precursors for substituted fumarate esters.