D. Spitzner, Harald Swoboda
1986
Citations
0
Influential Citations
41
Citations
Journal
Tetrahedron Letters
Abstract
Abstract Ethyl cyclopropylidene acetate and analoges are prepared in good yield by an acid catalyzed Wittig reaction. They are used as equivalents of senecioic acid esters in the aprotic double Michael reaction to give spirocyclopropyl substituted bicyclo[2.2.2] octanes.