Collect. Czech. Chem. Commun.
1983, 48, 2531-2535
https://doi.org/10.1135/cccc19832531
Preparation of some 8-oxa derivatives of 2,4-dienoic acid esters
Ludvík Streinz and Miroslav Romaňuk
Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6
Abstract
The method of preparation of the esters of 8-oxa-2,4-dienoic acids is described, utilizing 3-methyl-4-oxa-6-heptynal (III) as the key intermediate which was prepared on addition of 2-propyn-1-ol to 2-butenal.