C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 403/08 (2006.01) C07C 67/02 (2006.01) C07C 69/007 (2006.01)
Patent
CA 2637043
The invention relates to a method for producing pure or enriched bisabolol by separating substance mixtures containing bisabolol and farnesol, by selective esterification of farnesol and subsequent distillation separation. The invention relates specifically to a method as cited above, consisting of selective esterification of mixtures containing formyl-bisabolol and formyl- farnesol and subsequent distillation separation. The invention also relates to a method for producing farnesol esters.
L'invention concerne un procédé de production de bisabolol pur ou enrichi par séparation de mélanges de substances contenant du bisabolol et du farnesol, par estérification sélective de farnesol et séparation par distillation subséquente. L'invention concerne en particulier un procédé comme celui susmentionné, consistant à transestérifier de manière sélective des mélanges contenant du formyle-bisabolol et du formyle-farnesol, puis à séparer par distillation. L'invention porte également sur un procédé de production d'esters de farnesol.
Beck Karl
Ernst Hansgeorg
Gottwald Guenther
Krause Wolfgang
Pfaff Klaus-Peter
Basf Se
Robic
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