C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 45/67 (2006.01) C07C 49/543 (2006.01) C07C 403/16 (2006.01)
Patent
CA 2656263
Processes for producing intermediate materials used for perfumery, specifically, epimerized cyclohexenyl ketones, are disclosed. Processes for employing the epimerising reaction in an Aldol condensation reaction are also disclosed. The process for epimerizing a cyclohexenyl ketone comprises the step of reacting epimerizable cyclohexenyl ketone with a metal hydride, preferably a hydride of Group 1 or Group 2 metals, more preferably wherein the metal hydride is selected from the group consisting of LiH, NaH, KH, CaH2 and mixtures thereof.
L'invention concerne des procédés de production de matériaux intermédiaires utilisés pour la parfumerie, notamment de cyclohexényle cétones épimérisées. L'invention concerne également des procédés d'utilisation de la réaction d'épimérisation dans une réaction de condensation d'aldol.
Aouad Yousef Georges
Belhocine Tayeb
Boros Eva
Bourgeois Daniel Martin
Gunaratne Harambage Quintus Nimal
Kirby Eades Gale Baker
The Procter & Gamble Company
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