US2017058236A1PendingUtilityA1
Unsaturated macrocyclic epoxide as perfuming ingredient
Est. expiryApr 24, 2034(~7.7 yrs left)· nominal 20-yr term from priority
Inventors:Peter Fankhauser
A61K 8/4973C11D 3/50A61Q 15/00A61Q 13/00A61Q 19/002C11B 9/0076C11D 3/001A61L 9/00A61L 2/00A61L 9/01
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Claims
Abstract
The present invention relates to a compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof which is useful as perfuming ingredients.
Claims
exact text as granted — not AI-modified1 . In a perfuming composition or perfuming consumer product, the improvement which comprises including therein a perfuming ingredient of a compound of formula (I)
in the form of any one of its stereoisomers or of any mixture thereof and wherein the dotted line represents a carbon-carbon single or double bond.
2 . The improvement according to claim 1 , wherein the compound (I) is in the form of a composition of matter comprising predominantly the following stereoisomers:
(1RS,4E,8E,12RS)-13-oxabicyclo[10.1.0]trideca-4,8-diene, also referred to as isomer (A); (1RS,4E,8E,12SR)-13-oxabicyclo[10.1.0]trideca-4,8-diene, also referred to as isomer (B); and (1RS,4E,8Z,12RS)-13-oxabicyclo[10.1.0]trideca-4,8-diene, also referred to as isomer (C).
3 . The improvement according to claim 1 , wherein the compound (I) is in the form of a composition of matter comprising essentially, or even consisting of, the isomers (A), (B) and (C) in the following weight %:
(A) being comprised between 0% and 5%, preferably between 0% and 3%; (B) being comprised between 5% and 30%, preferably between 7% and 22%; and (C) being comprised between 65% and 90%, preferably between 72% and 85%.
4 . The improvement according to claim 1 , wherein the compound (I) is in the form of a composition of matter comprising essentially, or even consisting of, the isomers (A), (B) and (C) in the following weight%:
(A) being comprised between 50% and 75%, preferably between 60% and 70%; (B) being comprised between 0% and 5%, preferably between 0% and 3%; and (C) being comprised between 20% and 50%, preferably between 27% and 40%.
5 . The improvement according to claim 1 , wherein the compound (I) is in the form of a composition of matter comprising essentially, or even consisting of, the isomers (A), (B) and (C) in the following weight ratio:
(A)/(C)/(B)=1/80/19 obtainable from epoxydation of compound (II-a); (A)/(C)/(B)=63/36/1 obtainable from epoxydation of compound (II-b); or (A)/((C)+(B))=99/1 obtainable from epoxydation of compound (II-c).
6 . The improvement according to claim 1 , wherein the compound of formula (I) is obtainable by the process comprising the step of treating cyclododaca-1,5,9-triene in the form of any one of its stereoisomers or of any mixture thereof with an epoxidizing agent and optionally monohydrogenating one double bond.
7 . The improvement according to claim 1 , wherein the cyclododecatriene is in the form of a mixture of isomer (1Z,4E,8E) and isomer (1E,4E,8E) comprising at least 98% w/w of the isomer (1Z,4E,8E), the rest being the isomer (1E,4E,8E) or cyclododecatriene is in the form of a mixture comprising at least 30% w/w of the isomer (1Z,5E,9E), at most 75 w/w of the isomer (1E,5E,9E) and at most 5% w/w of the isomer (1Z,5Z,9E).
8 . A perfuming composition comprising
i) at least one compound of formula (I), as defined in claim 1 ; ii) at least one ingredient selected from the group consisting of a perfumery carrier and a perfumery base; and iii) optionally at least one perfumery adjuvant.
9 . A perfuming consumer product comprising at least one compound of formula (I), as defined in claim 1 .
10 . A perfuming consumer product according to claim 9 , characterized in that the perfumery consumer product is a perfume, a fabric care product, a body-care product, an air care product or a home care product.
11 . A perfuming consumer product according to claim 9 , characterized in that the perfumery consumer product is a fine perfume, a cologne, an after-shave lotion, a liquid or solid detergent, a fabric softener, a fabric refresher, an ironing water, a paper, a bleach, a shampoo, a coloring preparation, a hair spray, a vanishing cream, a deodorant or antiperspirant, a perfumed soap, shower or bath mousse, oil or gel, a hygiene product, an air freshener, a “ready to use” powdered air freshener, a wipe, a dish detergent or hard-surface detergent.
12 . The perfuming composition of claim 8 , wherein the compound (I) is in the form of a composition of matter comprising essentially, or even consisting of, the isomers (A), (B) and (C) in the following weight%:
(A) being comprised between 0% and 5%, preferably between 0% and 3%; (B) being comprised between 5% and 30%, preferably between 7% and 22%; and (C) being comprised between 65% and 90%, preferably between 72% and 85%.
13 . The perfuming composition of claim 8 , wherein the compound (I) is in the form of a composition of matter comprising essentially, or even consisting of, the isomers (A), (B) and (C) in the following weight%:
(A) being comprised between 50% and 75%, preferably between 60% and 70%; (B) being comprised between 0% and 5%, preferably between 0% and 3%; and (C) being comprised between 20% and 50%, preferably between 27% and 40%.
14 . The perfuming composition of claim 8 , wherein the compound (I) is in the form of a composition of matter comprising essentially, or even consisting of, the isomers (A), (B) and (C) in the following weight ratio:
(A)/(C)/(B)=1/80/19 obtainable from epoxydation of compound (II-a); (A)/(C)/(B)=63/36/1 obtainable from epoxydation of compound (II-b); or (A)/((C)+(B))=99/1 obtainable from epoxydation of compound (II-c).
15 . The perfuming consumer product of claim 9 , wherein the compound (I) is in the form of a composition of matter comprising essentially, or even consisting of, the isomers (A), (B) and (C) in the following weight%:
(A) being comprised between 0% and 5%, preferably between 0% and 3%; (B) being comprised between 5% and 30%, preferably between 7% and 22%; and (C) being comprised between 65% and 90%, preferably between 72% and 85%.
16 . The perfuming consumer product of claim 9 , wherein the compound (I) is in the form of a composition of matter comprising essentially, or even consisting of, the isomers (A), (B) and (C) in the following weight%:
(A) being comprised between 50% and 75%, preferably between 60% and 70%; (B) being comprised between 0% and 5%, preferably between 0% and 3%; and (C) being comprised between 20% and 50%, preferably between 27% and 40%.
17 . The perfuming consumer product of claim 9 , wherein the compound (I) is in the form of a composition of matter comprising essentially, or even consisting of, the isomers (A), (B) and (C) in the following weight ratio:
(A)/(C)/(B)=1/80/19 obtainable from epoxydation of compound (II-a); (A)/(C)/(B)=63/36/1 obtainable from epoxydation of compound (II-b); or (A)/((C)+(B))=99/1 obtainable from epoxydation of compound (II-c).Join the waitlist — get patent alerts
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