[EN] USE IN PERFUMERY AND FLAVOURING AND PROCESS FOR THE PREPARATION OF 5,5-DIMETHYL-3-ETHYL-3,4-DIHYDROFURAN-2-ONE<br/>[FR] UTILISATION EN PARFUMERIE ET AROMATIQUE ET PROCEDE DE PREPARATION DE LA 5, 5-DIMETHYL-3-ETHYL-3, 4-DIHYDRO-FURAN-2-ONE
申请人:MANE FILS V
公开号:WO2008040897A2
公开(公告)日:2008-04-10
[EN] The invention relates to the use of 5,5-dimethyl-3-ethyl-3,4-dihydrofuran-2-one (A), named "Noxolide" by the applicant, as an olfactory agent in perfumery, and also as a food flavouring. The invention also relates to a novel process for the preparation of 5,5-dimethyl-3-ethyl-3,4-dihydrofuran-2-one.
[FR] L'invention concerne l'utilisation de la 5, 5-diméthyl-3-éthyl-3,4-dihydro-furan-2-one (A), baptisée = Noxolide = par la Demanderesse, comme agent odorant en parfumerie, ainsi qu'en aromatique alimentaire. L' invention concerne également un nouveau procédé de préparation de la 5, 5-diméthyl-3-éthyl-3, 4-dihydro-furan-2- one.