US4011177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemicals and their use in perfumery
Assignee: Bush Boake Allen Ltd
•
Filing: 1975-06-05
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Granted: 1977-03-08
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Expires: 1995-06-05
Abstract
Abstract Compounds having the formula ##STR1## wherein R is an alkyl group having from 1 to 4 carbon atoms are produced by the condensation of the appropriate alkoxylated epoxide with diethyl malonate. The unsaturated compound is formed by the dealkoxylation of an alkoxylated compound. These compounds have attractive fruity-floral type odors and are useful as ingredients of compounded perfumery compositions. The invention also includes perfumery compositions containing at least one of said compounds.
Inventors
- 👤 Hifzur Rahman Ansari
- 👤 Paul Edgar Fido
- 👤 Horst Richard Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:07
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/26; C07D307/30; C07D307/32; C07D307/33; C07D315/00
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
19 words
A compound of the formula ##STR5## wherein R is an alkyl group having from 1 to 4 carbon atoms.
Claim 2
Dependent Claim
19 words
A compound of the formula ##STR5## wherein R is an alkyl group having from 1 to 4 carbon atoms.
Claim 3
Dependent Claim
6 words
A compound having the formula ##STR6##
Claim 4
Dependent Claim
6 words
A compound having the formula ##STR6##
Claim 5
Dependent Claim
12 words
A compound according to claim 1 wherein R represents a methyl group.
Claim 6
Dependent Claim
27 words
A compound according to claim 1 wherein R represents a group selected from the group consisting of ethyl, n-propyl, iso propyl, n-butyl, sec-butyl and tertiary butyl groups.
Claim 7
Dependent Claim
206 words
A compounded perfumery composition comprising ingredient (i) in an amount between 0.1 and 95% by weight of the composition of at least one compound selected from the group consisting of ##STR7## wherein R is an alkyl group having 1 to 4 carbon atoms and ingredient (ii) a plurality of odiferous ingredients in addition to said ingredient (i), said plurality of odiferous ingredients (ii) selected from the group consisting of 2,6-dimethyl-2-alkoxy-octan-7-ol, wherein the alkoxy contains 1 to 6 carbon atoms vetivert oil, vetiverol, vetiveryl acetate, guaiac wood oil, guaiac wood acetate, coumarin, musk ketone, lauric aldehyde, benzyl acetate, lemon oil, dimethyl benzyl carbinol, dimethyl benzyl carbinyl acetate, rose absolute, jasmin absolute, ionones, iso-nonyl acetate, methyl phenyl acetate, myrcenyl iso butyrate, β-phenyl ethanol, citronellol, citronellal, hydroxycitronellal, geranium oil, geraniol, linalool, nerol, lavandin oil, linalyl acetate, patchouli oil, petitgrain oil, bergamot oil, heliotropin, ethylene brassylate, undecyl aldehyde, cinnamaldehyde, benzyl salicylate, cinnamyl alcohol, clove bud oil, bay oil, nutmeg oil, pimento berry oil, terpineol, ylang oil, benzyl benzoate, sandalwood oil, clary sage oil, amyl salicylate, labdamun resin, methyl ionones, dihydromyrcenol, orange oil, vanillin, ethylvanillin, olibanum resin, musk ambrette, rhodinol, mandarin oil, methyl nonyl acetaldehyde, neroli oil, cedrol, oakmoss, ω-hydroxy longifolene eugenol, iso-eugenol, cedarwood oil, p-tert-butyl cyclohexyl acetate, and styrallyl acetate.
Claim 8
Dependent Claim
206 words
A compounded perfumery composition comprising ingredient (i) in an amount between 0.1 and 95% by weight of the composition of at least one compound selected from the group consisting of ##STR7## wherein R is an alkyl group having 1 to 4 carbon atoms and ingredient (ii) a plurality of odiferous ingredients in addition to said ingredient (i), said plurality of odiferous ingredients (ii) selected from the group consisting of 2,6-dimethyl-2-alkoxy-octan-7-ol, wherein the alkoxy contains 1 to 6 carbon atoms vetivert oil, vetiverol, vetiveryl acetate, guaiac wood oil, guaiac wood acetate, coumarin, musk ketone, lauric aldehyde, benzyl acetate, lemon oil, dimethyl benzyl carbinol, dimethyl benzyl carbinyl acetate, rose absolute, jasmin absolute, ionones, iso-nonyl acetate, methyl phenyl acetate, myrcenyl iso butyrate, β-phenyl ethanol, citronellol, citronellal, hydroxycitronellal, geranium oil, geraniol, linalool, nerol, lavandin oil, linalyl acetate, patchouli oil, petitgrain oil, bergamot oil, heliotropin, ethylene brassylate, undecyl aldehyde, cinnamaldehyde, benzyl salicylate, cinnamyl alcohol, clove bud oil, bay oil, nutmeg oil, pimento berry oil, terpineol, ylang oil, benzyl benzoate, sandalwood oil, clary sage oil, amyl salicylate, labdamun resin, methyl ionones, dihydromyrcenol, orange oil, vanillin, ethylvanillin, olibanum resin, musk ambrette, rhodinol, mandarin oil, methyl nonyl acetaldehyde, neroli oil, cedrol, oakmoss, ω-hydroxy longifolene eugenol, iso-eugenol, cedarwood oil, p-tert-butyl cyclohexyl acetate, and styrallyl acetate.
Claim 9
Dependent Claim
20 words
A composition according to claim 5 wherein said ingredient (i) is at least 0.1% by weight of said perfumery composition.
Claim 10
Dependent Claim
14 words
A composition according to claim 5 wherein said ingredient (i) is said compound (A).
Claim 11
Dependent Claim
14 words
A composition according to claim 5 wherein said ingredient (i) is said compound (B).
Claim 12
Dependent Claim
68 words
A composition according to claim 5 wherein said plurality of odiferous ingredients (ii) contains at least one perfumery ingredient selected from the group consisting of linalool, linalyl acetate, phenyl ethyl alcohol, citronellol, geraniol, benzyl acetate, hydroxycitronellal, methoxycitronellal, methyl ionone, amyl cinnamic aldehyde, hexyl cinnamic aldehyde, amyl salicylate, musk Ketone, γ-nonalactone, α-terpineol, aldehydes having from 10 to 12 carbon atoms, the essential oils of geranium lavandin, ylang and bergamot.
Claim 13
Dependent Claim
20 words
A composition according to claim 9 wherein said ingredient (i) is at least 0.1% by weight of said perfumery composition.
Claim 14
Dependent Claim
14 words
A composition according to claim 10 wherein said ingredient (i) is said compound (A).
Claim 15
Dependent Claim
14 words
A composition according to claim 10 wherein said ingredient (i) is said compound (B).
References Cited (Backward Citations)
GB985731A
Cited
DE2255119A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-03-07 | 1980-09-06 | 1981-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-03-07 | 1984-09-06 | 1985-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-03-07 | 1988-09-06 | 1989-03-08 | $7700.00 | Window Closed / Lapsed |