US3879466A
Expired / Lapsed
US
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Bicyclo-{8 2.2.2{9 octa-5,7-dien-2-ones and a process for their preparation
Assignee: International Flavors and Fragrances Inc
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Filing: 1974-01-28
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Granted: 1975-04-22
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Expires: 1994-01-28
Abstract
Abstract Chemical compounds having the structure: WHEREIN Z is a moiety selected from the group consisting of: AND WHEREIN R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are the same or different and each is selected from the group consisting of methyl and hydrogen and wherein R11 is selected from the group consisting of methyl, ethyl and hydrogen; and wherein X is selected from the group consisting of bromo, chloro, hydroxyl, benzyloxyl and alkoxyl and a process for preparing such compounds involving intimately admixing a methyl substituted cyclohexadienone having the structure: WITH ONE OF THE FOLLOWING ACETYLENIC COMPOUNDS HAVING THE STRUCTURES: The compounds thus produced are valuable intermediates used in producing chemical compounds having valuable organoleptic properties; particularly in perfumery, in flavoring foodstuffs and in flavoring tobacco.
Inventors
- 👤 Kenneth K Light
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:32
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/69; A; A23; A23L; A23L27/00; A23L27/20; A23L27/203; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/34; A24B15/345; C07C43/00; C07C43/02; C07C43/03; C07C43/14; C07C43/15; C07C43/164; C07C43/166; C07C45/62; C07C45/63; C07C49/00; C07C49/385; C07C49/457; C07C49/467; C07C49/473; C07C49/477; C07C49/487; C07C49/507; C07C49/513; C07C49/587; C07C49/687; C07C49/693; C07C49/703; C07C49/723; C07C49/727; C07C49/733; C11; C11B; C11B9/00; C11B9/0042; C11D; C11D3/00; C11D3/50; C11D9/00; Y; Y10; Y10S; Y10S426/00; Y10S426/805
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
5 words
A COMPOUND HAVING THE STRUCTURE:
Claim 2
Dependent Claim
5 words
A COMPOUND HAVING THE STRUCTURE:
Claim 3
Dependent Claim
5 words
A compound having the structure:
Claim 4
Dependent Claim
5 words
A compound having the structure:
Claim 5
Dependent Claim
22 words
The compound of claim 1 wherein each of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 is hydrogen.
Claim 6
Dependent Claim
28 words
The compound of claim 1 wherein each of R1, R2, R3, R4, and R5 is methyl and each of R6, R7, R8, R9, R10 and R11 is hydrogen.
Claim 7
Dependent Claim
33 words
The compound of claim 1 wherein each of R1, R2, R3, R4 and R5 is methyl; wherein each of R6, R7, R8, R9, R10 and R11 is hydrogen and wherein X is hydroxyl.
Claim 8
Dependent Claim
25 words
The compound of claim 1 wherein R1 is methyl and each of R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 is hydrogen.
Claim 9
Dependent Claim
9 words
The compound of claim 1 wherein X is chloro.
Claim 10
Dependent Claim
13 words
The compound of claim 1 wherein Z is a moiety having the structure:
Claim 11
Dependent Claim
13 words
The compound of claim 1 wherein Z is a moiety having the structure:
Claim 12
Dependent Claim
12 words
A mixture of compounds wherein one of the compounds has the structure
Claim 13
Dependent Claim
12 words
A mixture of compounds wherein one of the compounds has the structure
Claim 14
Dependent Claim
9 words
A process for producing a compound having the structure:
Claim 15
Dependent Claim
9 words
A process for producing a compound having the structure:
Claim 16
Dependent Claim
9 words
A PROCESS FOR PRODUCING A COMPOUND HAVING THE STRUCTURE:
Claim 17
Dependent Claim
9 words
A PROCESS FOR PRODUCING A COMPOUND HAVING THE STRUCTURE:
Claim 18
Dependent Claim
22 words
The process of claim 10 wherein each of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, and R11 is hydrogen.
Claim 19
Dependent Claim
28 words
The process of claim 10 wherein each of R1, R2, R3, R4, and R5 is methyl and each of R6, R7, R8, R9, R10, and R11 is hydrogen.
Claim 20
Dependent Claim
33 words
The process of claim 10 wherein each of R1, R2, R3, R4, and R5 is methyl; wherein each of R6, R7, R8, R9, R10, and R11 is hydrogen and wherein X is hydroxyl.
Claim 21
Dependent Claim
25 words
The process of claim 10 wherein R1 is methyl and each of R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 is hydrogen.
Claim 22
Dependent Claim
9 words
The process of claim 10 wherein X is chloro.
Claim 23
Dependent Claim
9 words
The process for producing a compound having the structure:
Claim 24
Dependent Claim
9 words
The process for producing a compound having the structure:
Claim 25
Dependent Claim
22 words
The process of claim 16 wherein each of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 is hydrogen.
Claim 26
Dependent Claim
28 words
The process of claim 16 wherein each of R1, R2, R3, R4, and R5 is methyl and each of R6, R7, R8, R9, R10 and R11 is hydrogen.
Claim 27
Dependent Claim
33 words
The process of claim 16 wherein each of R1, R2, R3, R4 and R5 is methyl and each of R6, R7, R8, R9, R10 and R11 is hydrogen, and wherein X is hydroxyl.
Claim 28
Dependent Claim
25 words
The process of claim 16 wherein R1 is methyl and each of R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 is hydrogen.
Claim 29
Dependent Claim
10 words
The process of claim 10 wherein Z is the moiety
References Cited (Backward Citations)
US3173942A
Cited
US3711553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-04-21 | 1978-10-21 | 1979-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-04-21 | 1982-10-21 | 1983-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-04-21 | 1986-10-21 | 1987-04-22 | $7700.00 | Window Closed / Lapsed |