1,4-dioxacycloalkan-2-ones and 1,4-dioxacycloalkene-2-ones

摘要

The invention relates to novel macrocyclical 1,4-dioxacycloalkane-2-one and 1,4-dioxacycloalkene-2-one which can be produced from alkyl carboxylic acids that can be derivatized in position 2 or their esters, whereby the key step in the production is ring formation olefin metathesis. Said compounds can be used in functional and fine perfumery.