C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 49/04 (2006.01) C07C 45/62 (2006.01) C07C 45/74 (2006.01) C07D 311/72 (2006.01)
Patent
CA 2548262
The invention relates to a method for the production of tetrahydrogeranylacetone (tetrahydropseudoionone) by means of aldolcondensation of citral with acetone and subsequent hydrogenation. The invention also relates to the utilization of the tetrahydrogeranylacetone thus obtained for the production of phytol, isophytol, tocopherol and/or tocopherol derivatives. The invention further relates to methods for the production of tocopherols and/or tocopherol derivatives.
L'invention concerne un procédé pour produire de la tétrahydrogéranylacétone (tétrahydropseudoionone) par aldolisation de citral avec de l'acétone, suivie d'une hydrogénation. L'invention concerne également l'utilisation de la tétrahydrogéranylacétone ainsi obtenue pour la production de phytol, d'isophytol, de tocophérol et/ou de dérivés de tocophérol. Elle concerne en outre des procédés pour la production de tocophérols et/ou de dérivés de tocophérol.
Bahr Nicolaus
Dobler Walter
Kindler Alois
Miller Christian
Salden Axel
Basf Aktiengesellschaft
Robic
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