Macrocyclic musks

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 303/02 (2006.01) C07C 49/00 (2006.01) C07C 49/105 (2006.01) C11D 3/50 (2006.01)

Patent

CA 2519859

A compound comprising a macrocyclic ketone having at least one double bond and 15-20 carbon atoms, wherein at least one double bond has been converted to oxirane or thiirane or a macrocyclic lactone or dilactone having at least one double bond and 14-19 carbon atoms, wherein at least one double bond has been converted to oxirane or thiirane; or one of said oxiranes or thiiranes containing a methyl substituent on the ring and/or an ether oxygen or thioether sulfur substituting for a CH2 somewhere in the ring and compositions, products, preparations or articles having improved aroma, fragrance, odor, flavor and/or taste characteristics containing as active ingredient a compound or mixture of the compounds.

La présente invention concerne un composé cétonique macrocyclique en C¿15?-C¿20? à au moins une double liaison dont l'une moins a été convertie en oxyrane ou thiirane, ou un composé lactonique ou dilactonique macrocyclique en C¿14?-C¿19? à au moins une double liaison dont l'une au moins a été convertie en oxyrane ou thiirane. Le noyau de l'un de ces oxyranes ou thiiranes peut aussi contenir un substituant méthyle et/ou, n'importe où, un oxygène d'éther ou soufre de thioéther en substitution d'un CH¿2?. L'invention concerne également et des compositions, produits, préparations ou articles qui se distinguent par des caractéristiques améliorées d'arome, de frageance, d'odeur, de flaveur et/ou de goût, et où l'agent actif est un de ces composés ou un mélange de ces composés.

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