WO1999021847A1 - Nouveau compose de parfum - Google Patents
Nouveau compose de parfum Download PDFInfo
- Publication number
- WO1999021847A1 WO1999021847A1 PCT/GB1998/003129 GB9803129W WO9921847A1 WO 1999021847 A1 WO1999021847 A1 WO 1999021847A1 GB 9803129 W GB9803129 W GB 9803129W WO 9921847 A1 WO9921847 A1 WO 9921847A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compound
- perfume
- acetate
- products
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0069—Heterocyclic compounds
- C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
- C11B9/0076—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing less than six atoms
Definitions
- This invention concerns a novel fragrance compound, its method of production and its use in perfumes and perfumed products.
- the invention provides 2-methylperhydro-as- ⁇ ndaceno [3a, 3-b] furan.
- the compound is one of the minor products of Lewis acid-catalysed reaction of 1 ,5,9- cyclododecat ⁇ ene with propylene oxide, and can be separated and purified by chromatographic techniques
- the reaction is preferably carried out at -70° C, using AICI 3 as the Lewis acid.
- the invention provides a method of making the compound of the invention, comprising Lewis acid-catalysed reaction of 1 ,5,9- cyclododecat ⁇ ene with propylene oxide.
- the compound of the invention exhibits an intense odour of blackcurrant or cassis of high impact and substantivity, and so may be used as such to impart, strengthen or improve the odour of a wide variety of products, or it may be used as a component of a perfume (or fragrance composition) to contribute its odour character to the overall odour of such perfume.
- a perfume is intended to mean a mixture of fragrance materials, if desired mixed with or dissoved in a suitable solvent or mixed with a solid substrate, which is used to impart a desired odour to the skin and/or any product for which an agreeable odour is indispensible or desirable.
- Such products are: fabric washing powders, washing liquids, fabric softeners and other fabric care products; detergents and household cleaning, scouring and disinfection products; air fresheners, room sprays and pomanders; soaps, bath and shower gels, shampoos, hair conditioners and other personal cleansing products; cosmetics such as creams, ointments, toilet waters, preshave, aftershave, skin and other lotions, talcum powders, body deodorants and antiperspirants, etc.
- fragrance materials which can be advantageously combined with the compound according to the invention in a perfume are, for example, natural products such as extracts, essential oils, absolutes, resinoids, resins, concretes etc., but also synthetic materials such as hydrocarbons, alcohols, aldehydes, ketones, ethers, acids, esters, acetals, ketals, nitriles, etc., including saturated and unsaturated compounds, aliphatic, carbocyclic and heterocyclic compounds.
- fragrance materials are mentioned, for example, in S. Arctander, “Perfume and Flavor Chemicals” (Montclair, N.J., 1969), in S. Arctander, “Perfume and Flavor Materials of Natural Origin” (Elizabeth, N.J., 1960) and in “Flavor and Fragrance Materials - 1991", Allured Publishing Co. Wheaton, III. USA.
- fragrance materials which can be used in combination with the compound according to the invention are: geraniol, geranyl acetate, linalol, linalyl acetate, tetrahydrolinalol, citronellol, citroneilyl acetate, dihydromyrcenol, dihydromyrcenyl acetate, tetrahydromyrcenol, terpineol, terpinyl acetate, nopol, nopyl acetate, 2-phenylethanol, 2-phenylethyl acetate, benzyl alcohol, benzyl acetate, benzyl salicylate, styrallyl acetate, benzyl benzoate, amyl salicylate, dimethylbenzyl-carbinol, trichloromethylphenylcarbinyl acetate, p-tert-butylcyclohexyl acetate, isononyl acetate
- Solvents which can be used for perfumes which contain the compound according to the invention are, for example ethanol, isopropanol, diethyleneglycol monoethyl ether, dipropylene glycol, diethyl phthalate, t ⁇ ethyl citrate, isopropyl my ⁇ state, etc
- the quantities in which the compound according to the invention can be used in perfumes or in products to be perfumed may vary within wide limits and depend, inter alia, on the nature of the product, on the nature and the quantity of the other components of the perfume in which the compound is used and on the olfactive effect desired It is therefore only possible to specify wide limits which, however, provide sufficient information for the specialist in the art to be able to use the compound according to the invention for his specific purpose
- an amount of 0 01 % by weight or more of the compound according to the invention will generally have a clearly perceptible olfactive effect
- the amount is 0 1 to 80% by weight, more preferably at least 1 %
- the amount of the compound according to the invention present in products will generally be at least 10 ppm by weight, preferably at least 100 ppm, more preferably at least 1000 ppm However, levels of up to about 20% by weight may be used in particular cases, depending on the product to be perfumed
- the invention also covers a perfumed product comprising the compound of the invention
- Figure 1 shows the structure of 2-methylperhydro-as- ⁇ ndaceno [3a,3-b] furan
- Figure 2 shows the major products of Lewis acid-catalysed reaction of 1 ,5,9-cyclododecatr ⁇ ene with propylene oxide
- Figure 3 illustrates the possibilities of double bond rearrangement and of internal ring closure of 1 ,5,9-cyclododecatr ⁇ ene and an ionic cascade reaction leading to production of the compound of the invention
- the compound of the invention is associated with the furan fraction, and is a tetracyclic 5 furan formed in low yield (isolated in this example in ⁇ 0 1 % yield) by an ionic cascade reaction following formation of the initial carbonium ion, as shown in the reaction scheme of Figure 3.
- Figure 3 also shows the possibilities of double bond rearrangement and of internal ring closure of 1 ,5,9-cyclododecatr ⁇ ene following formation of the initial carbonium ion, illustrated for attack to give the propan-2-ol side chain Reducing the reaction temperature to -70° C gives an increased yield of the compound of the invention, but remains only 1.6% (by glc), and extensive chromatographic purification is necessary to give a 0.5% isolated yield.
- Experiments using SnCI 4 as catalyst failed to give any of the novel compound.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Fats And Perfumes (AREA)
Abstract
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU95483/98A AU9548398A (en) | 1997-10-28 | 1998-10-21 | Novel fragrance compound |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97308581 | 1997-10-28 | ||
| EP97308581.4 | 1997-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1999021847A1 true WO1999021847A1 (fr) | 1999-05-06 |
Family
ID=8229574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/GB1998/003129 Ceased WO1999021847A1 (fr) | 1997-10-28 | 1998-10-21 | Nouveau compose de parfum |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU9548398A (fr) |
| WO (1) | WO1999021847A1 (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1252291A (fr) * | 1968-07-23 | 1971-11-03 |
-
1998
- 1998-10-21 AU AU95483/98A patent/AU9548398A/en not_active Abandoned
- 1998-10-21 WO PCT/GB1998/003129 patent/WO1999021847A1/fr not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1252291A (fr) * | 1968-07-23 | 1971-11-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU9548398A (en) | 1999-05-17 |
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