WO2018051776A1 - 香料組成物 - Google Patents
香料組成物 Download PDFInfo
- Publication number
- WO2018051776A1 WO2018051776A1 PCT/JP2017/030796 JP2017030796W WO2018051776A1 WO 2018051776 A1 WO2018051776 A1 WO 2018051776A1 JP 2017030796 W JP2017030796 W JP 2017030796W WO 2018051776 A1 WO2018051776 A1 WO 2018051776A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fragrance
- reaction
- formula
- carboxylic acid
- methyl
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 54
- 125000003118 aryl group Chemical group 0.000 title abstract description 5
- 239000003205 fragrance Substances 0.000 claims abstract description 94
- 150000001875 compounds Chemical class 0.000 claims abstract description 48
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 38
- 239000001257 hydrogen Substances 0.000 claims abstract description 31
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 23
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 21
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 19
- 239000003814 drug Substances 0.000 claims description 10
- 239000002537 cosmetic Substances 0.000 claims description 8
- 239000000796 flavoring agent Substances 0.000 claims description 7
- 235000019634 flavors Nutrition 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- 235000013361 beverage Nutrition 0.000 claims description 4
- 235000013305 food Nutrition 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 description 53
- -1 norbornene-2-carboxylic acid methyl ester Chemical class 0.000 description 34
- 239000003054 catalyst Substances 0.000 description 32
- 239000000047 product Substances 0.000 description 25
- 238000007037 hydroformylation reaction Methods 0.000 description 18
- 239000010948 rhodium Substances 0.000 description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 17
- 150000001336 alkenes Chemical class 0.000 description 17
- 229910002091 carbon monoxide Inorganic materials 0.000 description 17
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 15
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 14
- 238000004821 distillation Methods 0.000 description 14
- 238000005984 hydrogenation reaction Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 150000002903 organophosphorus compounds Chemical class 0.000 description 13
- 229910052703 rhodium Inorganic materials 0.000 description 13
- 239000002904 solvent Substances 0.000 description 13
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- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 12
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- 239000000243 solution Substances 0.000 description 10
- 238000004817 gas chromatography Methods 0.000 description 9
- 150000003284 rhodium compounds Chemical class 0.000 description 9
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 8
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- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 5
- BWGIKEUGPCOETD-UHFFFAOYSA-N methyl bicyclo[2.2.1]heptane-3-carboxylate Chemical compound C1CC2C(C(=O)OC)CC1C2 BWGIKEUGPCOETD-UHFFFAOYSA-N 0.000 description 5
- 229910052763 palladium Inorganic materials 0.000 description 5
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- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 4
- 150000001299 aldehydes Chemical class 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
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- 239000000758 substrate Substances 0.000 description 4
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
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- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
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- QAFOOMOQTYFCFJ-UHFFFAOYSA-N [P]C=O Chemical compound [P]C=O QAFOOMOQTYFCFJ-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- GGRQQHADVSXBQN-FGSKAQBVSA-N carbon monoxide;(z)-4-hydroxypent-3-en-2-one;rhodium Chemical compound [Rh].[O+]#[C-].[O+]#[C-].C\C(O)=C\C(C)=O GGRQQHADVSXBQN-FGSKAQBVSA-N 0.000 description 3
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
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- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
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- 238000010438 heat treatment Methods 0.000 description 2
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- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 description 2
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- FZIBCCGGICGWBP-UHFFFAOYSA-N methyl 3-methylbut-2-enoate Chemical compound COC(=O)C=C(C)C FZIBCCGGICGWBP-UHFFFAOYSA-N 0.000 description 2
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- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- ZAZKJZBWRNNLDS-UHFFFAOYSA-N methyl tetradecanoate Chemical compound CCCCCCCCCCCCCC(=O)OC ZAZKJZBWRNNLDS-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- 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
- C11B9/0026—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring
- C11B9/0038—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring the ring containing more than six carbon atoms
-
- 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
- C11B9/0042—Essential oils; Perfumes compounds containing condensed hydrocarbon rings
- C11B9/0046—Essential oils; Perfumes compounds containing condensed hydrocarbon rings containing only two condensed rings
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
- A23L2/52—Adding ingredients
- A23L2/56—Flavouring or bittering agents
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/20—Synthetic spices, flavouring agents or condiments
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/20—Synthetic spices, flavouring agents or condiments
- A23L27/203—Alicyclic compounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/14—Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/37—Esters of carboxylic acids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q13/00—Formulations or additives for perfume preparations
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C69/753—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of polycyclic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C69/757—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/96—Esters of carbonic or haloformic acids
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/50—Perfumes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/36—Systems containing two condensed rings the rings having more than two atoms in common
- C07C2602/42—Systems containing two condensed rings the rings having more than two atoms in common the bicyclo ring system containing seven carbon atoms
Definitions
- the present invention relates to a fragrance composition.
- Non-Patent Document 1 includes geranyl acetate with a rose-like fragrance, methyl jasmonate with a jasmine-like sweet fragrance, full tart with a fruity fragrance, methyl benzoate with a strong dry fruity fragrance, etc. It is described as being useful.
- An object of the present invention is to provide a fragrance composition having excellent fragrance and fragrance sustainability, which is useful as a blended fragrance raw material.
- the present inventor was interested in many of the terpenes having a compound having a polycyclic structure and having an excellent fragrance, and variously synthesized compounds having a polycyclic structure and evaluated the fragrance.
- the present inventors have found that norbornane-2-carboxylic acid ester compounds have an excellent fragrance and are extremely excellent as a blended fragrance, and have completed the present invention.
- a compound represented by formula (1) (Wherein R 1 , R 2 and R 3 are independently hydrogen or a methyl group, X is an alkyl group having 1 to 4 carbon atoms, R 4 and R 5 are independently hydrogen or a —CHO group, Is a single bond or a double bond. )
- a fragrance composition containing [2] Compounds represented by the formula (1) are represented by the following formulas (1-1) to (1-3); (In the formula (1-1), R 1 , R 2 and R 3 are independently hydrogen or a methyl group, X is an alkyl group having 1 to 4 carbon atoms.
- R 1 , R 2 and R 3 are each independently hydrogen or a methyl group; X is an alkyl group having 1 to 4 carbon atoms.
- R 1 , R 2 and R 3 are independently hydrogen or a methyl group; X is an alkyl group having 1 to 4 carbon atoms, One of R 4 and R 5 is hydrogen, and the other is a —CHO group.
- the fragrance composition containing the norbornane-2-carboxylic acid ester compounds of the present invention has an excellent fragrance and excellent fragrance persistence, it can be applied to a wide range of products such as toiletries, soaps, and laundry detergents. Useful as a flavoring ingredient.
- the present embodiment a mode for carrying out the present invention (hereinafter simply referred to as “the present embodiment”) will be described in detail.
- the following embodiments are examples for explaining the present invention, and are not intended to limit the present invention to the following contents.
- the present invention can be implemented with appropriate modifications within the scope of the gist thereof.
- the fragrance composition of this embodiment contains norbornane-2-carboxylic acid ester compounds, that is, a compound represented by the formula (1).
- the fragrance composition of the present embodiment may be a fragrance composition containing the compound represented by the formula (1) alone or two or more kinds as a main component, other commonly used fragrance components, or a desired composition.
- flavor may be sufficient.
- the compound represented by the formula (1) alone or two or more kinds is a main component, the compound represented by the formula (1) is usually 85% by mass or more, preferably 90% by mass with respect to the total amount of the fragrance composition. As mentioned above, it refers to containing 96 mass% or more more preferably 98 mass% or more more preferably.
- R 1 , R 2 and R 3 are independently hydrogen or a methyl group
- X is an alkyl group having 1 to 4 carbon atoms
- R 4 and R 5 are independently hydrogen or a —CHO group
- the compound represented by the formula (1) in the present embodiment is preferably a compound represented by the following formula (1-1) to formula (1-3).
- the compounds represented by formula (1-1) to formula (1-3) may be used alone or in combination of two or more.
- R 1, R 2, R 3 and X have the same meanings as R 1, R 2, R 3 and X in Formula (1). That is, R 1 , R 2 and R 3 are independently hydrogen or a methyl group, X is an alkyl group having 1 to 4 carbon atoms.
- R 1, R 2, R 3 and X have the same meanings as R 1, R 2, R 3 and X in Formula (1). That is, R 1 , R 2 and R 3 are independently hydrogen or a methyl group, X is an alkyl group having 1 to 4 carbon atoms.
- R 1, R 2, R 3, and X have the same meanings as R 1, R 2, R 3, and X in Formula (1). That is, in the formula (1-3), R 1 , R 2 and R 3 are independently hydrogen or a methyl group, X is an alkyl group having 1 to 4 carbon atoms. One of R 4 and R 5 is hydrogen, and the other is a —CHO group.
- R 1 , R 2 and R 3 in formula (1) and formula (1-1) to formula (1-3) are independently hydrogen or a methyl group.
- R 2 and R 3 are preferably hydrogen.
- X represents an alkyl group having 1 to 4 carbon atoms. Examples of the alkyl group having 1 to 4 carbon atoms include methyl group, ethyl group, n-propyl group, iso-propyl group, n-butyl group, iso-butyl group, and tert-butyl group.
- X is preferably a methyl group or an ethyl group.
- the compounds represented by the formula (1) and the formulas (1-1) to (1 to 3) are single substances of any one of optical isomers with respect to the asymmetric carbon whose configuration is not shown. Even if it is, the mixture in which these are contained in arbitrary ratios may be sufficient.
- the compound represented by the formula (1-1) is preferably norbornene-2-carboxylic acid methyl ester, norbornene-2-carboxylic acid ethyl ester, norbornene-2-methyl-2-carboxylic acid methyl ester, norbornene-2 -Methyl-2-carboxylic acid ethyl ester, more preferably norbornene-2-carboxylic acid methyl ester or norbornene-2-methyl-2-carboxylic acid methyl ester.
- the compound represented by the formula (1-1) in the present embodiment combines a strong ripe banana and melon-like fruity with an aroma that combines ozone-like marine notes, or a fresh floral green-like fragrance and fruity. It has a good fragrance and is excellent in sustainability.
- the formula (1-2) preferably norbornane-2-carboxylic acid methyl ester, norbornane-2-carboxylic acid ethyl ester, norbornane-2-methyl-2-carboxylic acid methyl ester, norbornane-2- Any of methyl-2-carboxylic acid ethyl ester, more preferably, norbornane-2-carboxylic acid methyl ester or norbornane-2-methyl-2-carboxylic acid methyl ester.
- the compound represented by the formula (1-2) in this embodiment has a herbal green-like scent with a fruity feeling and is excellent in sustainability.
- the compound represented by the formula (1-3) is preferably formylnorbornane-2-carboxylic acid methyl ester, formylnorbornane-2-carboxylic acid ethyl ester, formylnorbornane-2-methyl-2-carboxylic acid methyl ester, Any of formylnorbornane-2-methyl-2-carboxylic acid ethyl ester, more preferably any of formylnorbornane-2-carboxylic acid methyl ester and formylnorbornane-2-methyl-2-carboxylic acid methyl ester .
- the compound represented by the formula (1-3) in this embodiment is a novel fragrance that combines strong melon, kiwi-like fruity, fresh marine notes, and rose-like floral, and has excellent sustainability.
- the compound represented by the formula (1) has excellent fragrance such as fruitiness and is excellent in sustainability, so that it can be used alone or in combination with other ingredients in cosmetics and health hygiene materials. It can be used as an aroma component in various products such as miscellaneous goods, beverages, foods, quasi drugs, and pharmaceuticals. Specifically, it can be used as a perfuming ingredient such as soap, shampoo, rinse, detergent, cosmetics, spray product, fragrance, perfume or bath agent.
- the compound represented by the formula (1) in the present embodiment can be produced by, for example, a synthesis method using a Diels-Alder reaction in which an olefin and dicyclopentadiene are reacted by heating as a key step.
- the compound represented by the formula (1-1) can be produced by a Diels-Alder reaction in which an olefin and dicyclopentadiene are heated and reacted as follows.
- R 1, R 2, R 3 and X have the same meanings as R 1, R 2, R 3 and X in Formula (1). That is, R 1, R 2, R 3 are independently Hydrogen or a methyl group, and X is an alkyl group having 1 to 4 carbon atoms.
- Examples of the olefin include methyl acrylate, ethyl acrylate, propyl acrylate, butyl acrylate, methyl methacrylate, ethyl methacrylate, propyl methacrylate, butyl methacrylate, methyl crotonate, ethyl crotonate, and propyl crotonate. Butyl crotonate, methyl 3-methylcrotonate, ethyl 3-methylcrotonate, propyl 3-methylcrotonate, butyl 3-methylcrotonate and the like.
- methyl acrylate, ethyl acrylate, methyl methacrylate, ethyl methacrylate, methyl crotonate, ethyl crotonate, methyl 3-methylcrotonate, and ethyl 3-methylcrotonate are more preferable.
- methyl acrylate, ethyl acrylate, etc. methyl methacrylate, ethyl methacrylate.
- the dicyclopentadiene preferably has a high purity, and it is desirable to avoid the content of butadiene, isoprene and the like as much as possible.
- the purity of dicyclopentadiene is preferably 90% or more, more preferably 95% or more. Further, since it is known that dicyclopentadiene is depolymerized to be cyclopentadiene under heating conditions, it is also possible to use cyclopentadiene instead of dicyclopentadiene.
- the reaction temperature is preferably 100 ° C. or higher, more preferably 120 ° C. or higher, More preferably, it is 130 degreeC or more.
- the reaction temperature is preferably a temperature of 250 ° C. or lower in order to suppress by-product of high boiling substances.
- hydrocarbons, alcohols, esters and the like can be used as reaction solvents, and aliphatic hydrocarbons having 6 or more carbon atoms, specifically, cyclohexane, toluene, xylene, ethylbenzene, mesitylene, Propanol, butanol, etc. are preferred.
- the reaction system of the Diels-Alder reaction of this embodiment is a batch system using a tank reactor, a semi-batch system for supplying a substrate or a substrate solution to a tank reactor under the reaction conditions, and a reaction condition for a tube reactor. It is possible to adopt various reaction methods such as a continuous flow method in which substrates are distributed below.
- the product obtained by the above reaction may be used as a fragrance composition containing the compound represented by the formula (1), or may be used as a raw material for the next reaction, such as distillation, extraction, crystallization, etc. After refine
- the obtained product that is, the compound represented by the formula (1-1) can be used as a raw material for the next reaction.
- the compound represented by the formula (1-2) and the formula (1-3) It can be used as a raw material for synthesizing a compound represented by:
- the compound represented by the formula (1-2) can be produced by hydrogenating the compound represented by the formula (1-1) in the presence of a catalyst as follows.
- R 1, R 2, R 3 and X have the same meanings as R 1, R 2, R 3 and X in Formula (1). That is, R 1, R 2, R 3 are independently Hydrogen or a methyl group, and X is an alkyl group having 1 to 4 carbon atoms.
- the catalyst used for the hydrogenation reaction is not particularly limited as long as it is a catalyst usually used for hydrogenation of unsaturated bonds, but a catalyst containing at least one selected from metals of Group 8 to 11 of the periodic table is preferable. Specific examples include a catalyst containing at least one of iron, cobalt, nickel, copper, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold.
- the hydrogenation catalyst may be a solid catalyst or a homogeneous catalyst, and is preferably a solid catalyst from the viewpoint of separability from reactants.
- the solid catalyst include a non-supported metal catalyst and a supported metal catalyst.
- unsupported metal catalyst examples include Raney catalysts such as Raney nickel, Raney cobalt, and Raney copper; oxides such as platinum, palladium, rhodium, and ruthenium; colloid catalysts;
- supported metal catalysts include magnesia, zirconia, ceria, diatomaceous earth, activated carbon, alumina, silica, zeolite, and titania, and the like, iron, cobalt, nickel, copper, ruthenium, rhodium, palladium, silver, osmium, The thing which carry
- money is mentioned.
- Specific examples of supported metal catalysts include copper-chromium catalysts (Adkins catalysts), copper-zinc catalysts, supported copper catalysts in which a copper catalyst such as copper-iron is supported on a support, Pt / C, Pt / alumina, etc.
- Preferable examples include supported platinum catalysts, supported palladium catalysts such as Pd / C and Pd / alumina, supported ruthenium catalysts such as Ru / C and Ru / alumina, and supported rhodium catalysts such as Rh / C and Rh / alumina.
- a catalyst containing copper is more preferable in view of reaction activity and selectivity.
- the amount of the hydrogenation catalyst used may be appropriately adjusted depending on the type of the catalyst, and is 0.001 to 100% by mass, preferably 0.01 to 30% by mass, based on the norbornene-2-carboxylic acid ester compound as a raw material. More preferably, the content is 0.1 to 20% by mass.
- the hydrogen pressure of the hydrogenation reaction may be normal pressure or under pressure, and is usually normal pressure to 4.0 MPa, preferably 0.1 to 3.0 MPa, more preferably 0.1 to 2 0.0 MPa.
- the hydrogenation reaction may be performed without a solvent or may be performed using a solvent.
- Solvents include organic acids such as water, formic acid, and acetic acid; esters such as ethyl acetate and butyl acetate; aromatic compounds such as benzene, o-dichlorobenzene, toluene, and xylene; hexane, heptane, and cyclohexane Hydrocarbons such as methanol, alcohols such as ethanol, isopropyl alcohol, t-butyl alcohol, ethylene glycol, and diethylene glycol; ethers such as dioxane, tetrahydrofuran, dimethoxyethane, and diglyme; and the like, or a mixture thereof It is done.
- the amount of the solvent when using the solvent in the hydrogenation reaction is usually 0.1 to 30 times by mass, preferably 0.2 to 20 times by mass with respect to the norbornene-2-carboxylic acid ester
- the reaction temperature of the hydrogenation reaction can usually be carried out at -90 ° C to 200 ° C.
- the reaction temperature is preferably 20 ° C. to 150 ° C., more preferably 50 ° C. to 120 ° C.
- the form of the hydrogenation reaction is not particularly limited as long as the catalytic hydrogenation reaction is possible, and may be a commonly used known form.
- Examples of the hydrogenation reaction include a suspension bed reactor in which the catalyst is fluidized with a fluid to perform a catalytic hydrogenation reaction, and a fixed bed reaction in which the catalyst is filled and fixed and a catalytic hydrogenation reaction is performed by supplying a fluid.
- a type using a vessel For example, a type using a vessel.
- the reaction product obtained by the hydrogenation reaction contains a compound represented by the formula (1-2) by removing low boilers and the like with an evaporator and then performing rectification using a distillation column. It can be used as a fragrance composition.
- the compound represented by formula (1-3) is hydroformylated with carbon monoxide and hydrogen gas in the presence of a rhodium compound or an organophosphorus compound, as shown below. It can be synthesized by reacting.
- R 1, R 2, R 3, and X are synonymous with R 1, R 2, R 3, and X in Formula (1). I.e., wherein, R 1, R 2, R 3 is independently hydrogen or a methyl group, and X is an alkyl group having 1 to 4 carbon atoms, one of R 4 and R 5 is hydrogen, and the other is a —CHO group. .
- the precursor of the rhodium compound used in the hydroformylation reaction is not limited as long as it is a compound that forms a complex with an organic phosphorus compound and exhibits hydroformylation activity in the presence of carbon monoxide and hydrogen.
- Catalyst precursors such as rhodium acetylacetonate dicarbonyl (hereinafter referred to as Rh (acac) (CO) 2 ), Rh 2 O 3 , Rh 4 (CO) 12 , Rh 6 (CO) 16 , Rh (NO 3 ) 3
- the substance may be introduced into the reaction mixture together with the organophosphorus compound to form a rhodium metal hydridocarbonyl phosphorus complex having catalytic activity in the reaction vessel.
- a rhodium metal hydridocarbonyl phosphorus complex may be prepared in advance and reacted. It may be introduced into the vessel.
- a preferable method for producing a rhodium compound used in the hydroformylation reaction specific examples include reacting Rh (acac) (CO) 2 with an organophosphorus compound in the presence of a solvent, and then adding an excess of the organophosphorus compound. Examples thereof include a method of introducing a rhodium-organophosphorus complex having catalytic activity into a reactor.
- the amount of the rhodium compound used in the hydroformylation reaction is preferably 0.1 to 30 ⁇ mol, more preferably 0.2 to 20 ⁇ mol, with respect to 1 mol of the olefin that is the substrate of the hydroformylation reaction. More preferably, it is 0.5 to 10 micromolar.
- By reducing the amount of rhodium compound used to less than 30 micromoles per mole of olefin it is possible to reduce the cost of rhodium catalyst without providing a rhodium complex recovery and recycling facility. Burden can be reduced.
- a hydroformylation reaction product can be obtained with a high yield by making the usage-amount of a rhodium compound more than 0.1 micromol with respect to 1 mol of olefins.
- the organophosphorus compound that forms a catalyst for the hydroformylation reaction with the rhodium compound is, for example, a phosphine represented by the general formula P (—R 6 ) (— R 7 ) (— R 8 ) or P (— And a phosphite represented by OR 6 ) (— OR 7 ) (— OR 8 ).
- R 6 , R 7 and R 8 include an aryl group optionally substituted with an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms, and an alkyl group having 1 to 4 carbon atoms.
- an alicyclic alkyl group which may be substituted with an alkoxy group having 1 to 4 carbon atoms may be used.
- triphenylphosphine and triphenylphosphite are preferably used as the organic phosphorus compound.
- the amount of the organophosphorus compound used is preferably 500 times to 10,000 times mol of rhodium metal, more preferably 700 times to 5000 times mol, and still more preferably 900 times to 2000 times mol.
- the amount of the organic phosphorus compound used is less than 500 times the amount of rhodium metal, the stability of the rhodium metal hydridocarbonyl phosphorus complex of the catalyst active material is impaired, and the reaction tends to progress slowly.
- there is more usage-amount of an organophosphorus compound than 10000 times mole of a rhodium metal it exists in the tendency for the cost concerning an organophosphorus compound to increase.
- the hydroformylation reaction can be carried out without using a solvent, and can be carried out more suitably by using a solvent inert to the reaction.
- the solvent is not particularly limited as long as it dissolves olefin, dicyclopentadiene or cyclopentadiene, the rhodium compound, and the organophosphorus compound.
- Specific examples of the solvent include hydrocarbons such as aliphatic hydrocarbons, alicyclic hydrocarbons, and aromatic hydrocarbons; esters such as aliphatic esters, alicyclic esters, and aromatic esters; Alcohols such as aromatic alcohols and alicyclic alcohols; aromatic halides; and the like.
- hydrocarbons preferred are hydrocarbons, and more preferred are alicyclic hydrocarbons and aromatic hydrocarbons.
- the temperature for the hydroformylation reaction is preferably 40 ° C. to 160 ° C., more preferably 80 ° C. to 140 ° C.
- the reaction temperature is preferably 40 ° C. to 160 ° C., more preferably 80 ° C. to 140 ° C.
- CO and H 2 gas can be independently introduced into the reaction system, or can be introduced into the reaction system as a mixed gas prepared in advance.
- the reaction control may be simple when a previously prepared mixed gas of CO and H 2 is used.
- the reaction pressure of the hydroformylation reaction is preferably 1 to 12 MPa, more preferably 1.2 to 9 MPa, and further preferably 1.5 to 5 MPa.
- the reaction pressure is preferably 1 to 12 MPa, more preferably 1.2 to 9 MPa, and further preferably 1.5 to 5 MPa.
- a batch reaction or a semi-batch reaction is suitable as a reaction system in the case of performing the hydroformylation reaction.
- the semi-batch reaction involves adding a rhodium compound, an organophosphorus compound, and the solvent to the reactor, pressurizing or warming with CO / H 2 gas, etc. to obtain the reaction conditions described above, and then the olefin as a raw material or a solution thereof Can be carried out by feeding to the reactor.
- the reaction product obtained by the hydroformylation reaction contains a compound represented by the formula (1-3) by removing low boiling substances using an evaporator and the like and then performing rectification using a distillation column. It can be used as a perfume composition.
- the fragrance composition of the present embodiment is blended by mixing the compound represented by the formula (1) described above alone or in combination with two or more kinds of the other fragrance components that are usually used or a blended fragrance having a desired composition. May be.
- the fragrance component that can be used in combination with the compound represented by the formula (1) is not limited to the following, but for example, surface activity such as polyoxyethylene lauryl sulfate ether Agents; solvents such as dipropylene glycol, diethyl phthalate, ethylene glycol, propylene glycol, methyl myristate, triethyl citrate; hydrocarbons such as limonene, ⁇ -pinene, ⁇ -pinene, terpinene, cedrene, longifolene, valencene; linalool , Citronellol, geraniol, nerol, terpineol, dihydromyrcenol, ethyl linalool, farnesol, nerolidol, cis-3-hexenol, cedrol, menthol, borneol, ⁇ -phenylethyl alcohol, benzyl Alcohol, phen
- the fragrance composition containing the compound represented by the formula (1) is used for cosmetics, health and hygiene materials, miscellaneous goods, beverages, foods, quasi-drugs, for imparting fragrance and for improving the fragrance of the blended object. It can be used as an aroma component in various products such as products and pharmaceuticals. Fragrance compositions containing the compound represented by formula (1) are, for example, fragrance products such as perfumes and colons; shampoos, rinses, hair arts, hair creams, mousses, gels, pomades, sprays and other cosmetics for hair.
- Cosmetics for skin such as lotion, cosmetic liquid, cream, milky lotion, pack, foundation, funny, lipstick, various make-ups, etc .; dish washing detergent, laundry detergent, softener, disinfecting detergent, deodorant detergent , Indoor air fresheners, furniture care, glass cleaners, furniture cleaners, floor cleaners, disinfectants, insecticides, bleaches, and other various health hygiene detergents; toothpaste, mouthwash, bath preparation, antiperspirant, perm Quasi-drugs such as liquids; miscellaneous goods such as toilet paper and tissue paper; pharmaceuticals and the like; Can.
- the blending amount of the fragrance or fragrance composition of the present embodiment into the product is preferably 0 with respect to the total amount of the product as the amount of the formylnorbornane-2-carboxylic acid ester compound represented by the formula (1). 0.001 to 50% by mass, more preferably 0.01 to 20% by mass.
- the synthesis was performed using a magnetic induction stirrer and a stainless steel autoclave having an internal volume of 500 ml equipped with three inlet nozzles at the top.
- n-dodecane special grade reagent manufactured by Tokyo Chemical Industry Co., Ltd.
- the liquid temperature was 195 ° C.
- a mixture of 96.4 g (1.12 mol) of methyl acrylate and 105.7 g (0.80 mol) of dicyclopentadiene was fed from the top of the autoclave over 1 hour, Further, stirring was continued for 2 hours.
- the obtained fraction has a new aroma that combines a ripe banana, a melon-like fruity and an ozone-like marine note, unlike the known flutate with only a fruity aroma or the known geranyl acetate with a rose-like aroma. And has a characteristic that the fragrance persistence is superior to other known esters or geranyl acetate.
- fragrance composition (control product) having the composition shown in Table 1 was prepared.
- 10 parts by mass of norbornene-2-carboxylic acid methyl ester prepared above was added to 90 parts by mass of this control product to prepare a fragrance composition.
- the obtained fragrance composition was confirmed to have an apricot-like fruity fragrance having a gorgeous gardenia-like floral feeling in a fragrance evaluation by a perfumer.
- the obtained fraction has a new fragrance that combines fresh floral green fragrance and fruity, unlike the known fultate with only fruity fragrance or the known geranyl acetate with only rose-like fragrance.
- the fragrance persistence was superior to that of other known esters or geranyl acetate.
- fragrance composition (control product) having the composition shown in Table 2 was prepared.
- 10 parts by mass of norbornene-2-methyl-2-carboxylic acid methyl ester prepared above was added to 90 parts by mass of this control product to prepare a fragrance composition.
- the obtained fragrance composition was confirmed to have a fruit-type fragrance reminiscent of a fresh pear in a fragrance evaluation by a perfumer.
- the hydrogenation reaction was carried out using a stainless steel autoclave with an internal volume of 500 ml equipped with a magnetic induction stirrer and three inlet nozzles at the top.
- the autoclave was charged with 6.0 g of a Cu—Cr catalyst (N-203S manufactured by JGC) and 120.0 g of isopropyl alcohol (special grade manufactured by Wako Pure Chemical Industries), and activated for 1 hour at 170 ° C. under a hydrogen pressure of 2 MPa. went.
- 60.0 g of norbornene-2-carboxylic acid methyl ester prepared above was charged, and a reduction reaction was carried out by stirring at 120 ° C. under a hydrogen pressure of 2 MPa for 3 hours.
- reaction solution was filtered to remove the catalyst to obtain 173.9 g of a reaction solution containing 57.6 g of norbornane-2-carboxylic acid methyl ester (conversion rate: 100%, yield: 96.2%).
- conversion rate: 100%, yield: 96.2% conversion rate: 100%, yield: 96.2%.
- the results based on norbornene-2-carboxylic acid methyl ester were a yield of 96.2 mol% and a selectivity of 100 mol%.
- the obtained fraction has a novel herbal green-like aroma with a strong fruity sensation, which is different from the known flutate having only a fruity fragrance or the known geranyl acetate having only a rose-like fragrance. There was a feature that fragrance persistence was superior to that of ester or geranyl acetate.
- fragrance composition (control product) having the composition shown in Table 3 was prepared.
- 10 parts by mass of norbornane-2-carboxylic acid methyl ester prepared above was added to 90 parts by mass of this control product to prepare a fragrance composition.
- the obtained fragrance composition was confirmed to be a fruit-type fragrance having a green apple fresh feeling in the fragrance evaluation by the perfumer.
- the hydroformylation reaction was carried out using a stainless steel autoclave with an internal volume of 500 ml equipped with a magnetic induction stirrer and three inlet nozzles at the top.
- 60.0 g of norbornene-2-carboxylic acid methyl ester prepared above, 116.9 g of toluene, 0.37 g of triphenyl phosphite, and a separately prepared toluene solution 3 of Rh (acac) (CO) 2 .10 g (concentration 0.01 wt%) was added. After performing replacement with nitrogen and a CO / H 2 mixed gas three times, the inside of the system was pressurized with a CO / H 2 mixed gas and reacted at 100 ° C.
- the obtained fraction is different from the known fultate with only a fruity fragrance or the known geranyl acetate with only a rose-like fragrance, and has a new combination of strong melon, kiwi-like fruity, fresh marine notes, and rose-like floral. It has a characteristic that the fragrance persistence is superior to other known esters or geranyl acetate.
- fragrance composition (control product) having the composition shown in Table 4 was prepared.
- 10 parts by mass of formylnorbornane-2-carboxylic acid methyl ester prepared above was added to 90 parts by mass of this control product to prepare a fragrance composition.
- the obtained fragrance composition was confirmed to be a fruit-type fragrance having a floral feeling pronounced of a sweet and beautiful gardenia in a fragrance evaluation by a perfumer.
- Japanese Patent Application No. 2016-180434 Japanese patent application filed on September 15, 2016
- Japanese Patent Application No. 2016-180435 Japanese patent application filed on September 15, 2016
- the carboxylic acid ester compound having a norbornane skeleton of the present invention has a fruity fragrance and has excellent fragrance persistence, and is therefore useful as a fragrance component for a wide range of products such as toiletries, soaps, and laundry detergents. is there.
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Abstract
Description
[1]
式(1)で表される化合物;
Xは、炭素数1~4のアルキル基であり、
R4及びR5は、独立して、水素、又は-CHO基であり、
を含有する、香料組成物。
[2]
式(1)で表される化合物が、以下の式(1-1)~式(1-3);
Xは、炭素数1~4のアルキル基である。)
Xは、炭素数1~4のアルキル基である。)
Xは、炭素数1~4のアルキル基であり、
R4及びR5のいずれか一方は、水素であり、もう一方は、-CHO基である。)
からなる群より選択される1種以上である、[1]に記載の香料組成物。
[3]
[1]又は[2]に記載の香料組成物を含有する、香粧品、健康衛生材料、雑貨、飲料、食品、医薬部外品又は医薬品。
本実施形態の香料組成物は、ノルボルナン-2-カルボン酸エステル化合物類、すなわち、式(1)で表される化合物を含有する。
本実施形態の香料組成物とは、式(1)で表される化合物単独又は2種以上を主成分とする香料組成物であってもよく、通常用いられる他の香料成分や、所望組成の調合香料に、式(1)で表される化合物を単独で又は2種以上を混合した香料組成物であってもよい。
式(1)で表される化合物単独又は2種以上を主成分とするとは、式(1)で表される化合物を、該香料組成物全量に対し通常85質量%以上、好ましくは90質量%以上、より好ましくは96質量%以上、さらに好ましくは98質量%以上含むことを指す。
すなわち、R1 、R2 、R3は、独立して、水素又はメチル基であり、
Xは、炭素数1~4のアルキル基である。
すなわち、R1 、R2 、R3は、独立して、水素又はメチル基であり、
Xは、炭素数1~4のアルキル基である。
すなわち、式(1-3)中、R1 、R2 、R3は、独立して、水素又はメチル基であり、
Xは、炭素数1~4のアルキル基である。
R4及びR5のいずれか一方は、水素であり、もう一方は、-CHO基である。
R2及びR3は、好ましくは水素である。
また、式(1)、式(1-1)~式(1-3)におけるXは、炭素数1~4のアルキル基である。炭素数1~4のアルキル基としては、メチル基、エチル基、n-プロピル基、iso-プロピル基、n-ブチル基、iso-ブチル基、tert-ブチル基が挙げられる。Xは、好ましくはメチル基及びエチル基である。
本実施形態における式(1-1)で表される化合物は、強い完熟バナナとメロン様のフルーティさと、オゾン様のマリンノートを合わせ持つ香気、ないしはフレッシュなフローラルグリーン調の香りとフルーティさを合わせ持った香気を有し、かつ持続性にも優れる。
本実施形態における式(1-2)で表される化合物は、フルーティ感のあるハーバルグリーン様の香気を有し、かつ持続性にも優れる。
本実施形態における式(1-3)で表される化合物は、強いメロンやキウイ様フルーティさとフレッシュなマリンノート、及びローズ様フローラルを合わせ持つ新規な香気であり、かつ持続性にも優れる。
本実施形態における式(1)で表される化合物は、例えば、オレフィンとジシクロペンタジエンとを加熱反応するディールス-アルダー反応を鍵工程とする合成法により製造することができる。
具体的には、式(1-1)で表される化合物は、以下のとおりオレフィンとジシクロペンタジエンとを加熱反応するディールス-アルダー反応により製造することができる。
一方、高沸物質の副生を抑えるために、反応温度は、好ましくは250℃以下の温度である。
また、反応溶媒として炭化水素類やアルコール類、エステル類等を使用することも可能であり、炭素数6以上の脂肪族炭化水素類、具体的には、シクロヘキサン、トルエン、キシレン、エチルベンゼン、メシチレン、プロパノール、ブタノール等が好適である。
得られた生成物、すなわち、式(1-1)で表される化合物は、次の反応の原料とすることができ、式(1-2)で表される化合物及び式(1-3)で表される化合物を合成するための原料とすることができる。
担持金属触媒としては、具体的には、銅-クロム触媒(Adkins触媒)、銅-亜鉛触媒、銅-鉄等の銅触媒を担体に担持した担持銅触媒、Pt/CやPt/アルミナ等の担持白金触媒、Pd/CやPd/アルミナ等の担持パラジウム触媒、Ru/CやRu/アルミナ等の担持ルテニウム触媒、Rh/CやRh/アルミナ等の担持ロジウム触媒等が好適に挙げられる。
これらの触媒の中でも、反応活性及び選択性の点で、より好ましくは銅を含有する触媒である。
溶媒としては、水、ギ酸、及び酢酸等の有機酸類;酢酸エチル、及び酢酸ブチル等のエステル類;ベンゼン、o-ジクロロベンゼン、トルエン、及びキシレン等の芳香族化合物類;ヘキサン、ヘプタン、及びシクロヘキサン等の炭化水素類;メタノール、エタノール、イソプロピルアルコール、t-ブチルアルコール、エチレングリコール、及びジエチレングリコール等のアルコール類;ジオキサン、テトラヒドロフラン、ジメトキシエタン、及びジグライム等のエーテル類;等、あるいはこれらの混合物が挙げられる。
水素化反応で溶媒を使用する際の溶媒の量は、原料であるノルボルネン-2-カルボン酸エステル化合物に対し、通常0.1~30質量倍であり、好ましくは0.2~20質量倍である。
R6、R7、R8の具体例としては、炭素数1~4のアルキル基又は炭素数1~4のアルコキシ基で置換されていてもよいアリール基、及び炭素数1~4のアルキル基又は炭素数1~4のアルコキシ基で置換されていてもよい脂環式アルキル基等が挙げられる。
有機リン化合物としては、具体的には、トリフェニルホスフィン、トリフェニルホスファイトが好適に用いられる。
有機リン化合物の使用量は、好ましくはロジウム金属の500倍モル~10000倍モルであり、より好ましくは700倍モル~5000倍モルであり、さらに好ましくは900倍モル~2000倍モルである。有機リン化合物の使用量がロジウム金属の500倍モルよりも少ない場合、触媒活物質のロジウム金属ヒドリドカルボニルリン錯体の安定性が損なわれ、反応の進行が遅くなる傾向にある。また、有機リン化合物の使用量がロジウム金属の10000倍モルよりも多い場合、有機リン化合物に掛かるコストが増える傾向にある。
溶媒としては、具体的には、脂肪族炭化水素、脂環式炭化水素、及び芳香族炭化水素等の炭化水素類;脂肪族エステル、脂環式エステル、及び芳香族エステル等のエステル類;脂肪族アルコール、及び脂環式アルコール等のアルコール類;芳香族ハロゲン化物;等が挙げられる。これらの溶媒の中でも、好ましくは炭化水素類であり、より好ましくは脂環式炭化水素、芳香族炭化水素である。
式(1)で表わされる化合物を含有する香料組成物は、例えば、香水、コロン類等のフレグランス製品;シャンプー、リンス類、ヘアートニック、ヘアークリーム類、ムース、ジェル、ポマード、スプレーその他毛髪用化粧料;化粧水、美容液、クリーム、乳液、パック、ファンデーション、おしろい、口紅、各種メークアップ類等の肌用化粧料;皿洗い洗剤、洗濯用洗剤、ソフトナー類、消毒用洗剤類、消臭洗剤類、室内芳香剤、ファーニチアケアー、ガラスクリーナー、家具クリーナー、床クリーナー、消毒剤、殺虫剤、漂白剤、その他の各種健康衛生用洗剤類;歯磨、マウスウォッシュ、入浴剤、制汗製品、パーマ液等の医薬部外品;トイレットペーパー、ティッシュペーパー等の雑貨;医薬品等;食品等の香気成分として使用することができる。
<ガスクロマトグラフィー分析条件>
・分析装置 :株式会社島津製作所製 キャピラリガスクロマトグラフGC-2010 Plus
・分析カラム :ジーエルサイエンス株式会社製、InertCap1(30m、0.32mmI.D.、膜厚0.25μm
・オーブン温度:60℃(0.5分間)-昇温速度15℃/分-280℃(4分間)
・検出器 :FID、温度280℃
ガスクロマトグラフィー分析により、生成物であるカルボン酸エステル化合物の面積割合(GC%)を求め、内部標準法によりノルボルネン-2-カルボン酸エステル、及びノルボルナン-2-カルボン酸エステル化合物の収率、選択率を下記式により算出した。
・オレフィン基準の収率(モル%)=ノルボルネン-2-カルボン酸エステルの取得量(モル)/オレフィンの仕込み量(モル)×100
・ジシクロペンタジエン基準の収率(モル%)=ノルボルネン-2-カルボン酸エステルの取得量(モル)/ジシクロペンタジエンの仕込み量(モル)×100/2
・オレフィン基準の選択率(モル%)=ノルボルネン-2-カルボン酸エステルの取得量(モル)/オレフィンの反応量(モル)×100
・ジシクロペンタジエン基準の選択率(モル%)=ノルボルネン-2-カルボン酸エステルの取得量(モル)/ジシクロペンタジエンの反応量(モル)×100/2
・水素化反応の収率(モル%)=ノルボルナン-2-カルボン酸エステルの取得量(モル)/(ノルボルネン-2-カルボン酸エステルの仕込み量(モル)×100
・水素化反応の選択率(モル%)=ノルボルナン-2-カルボン酸エステルの取得量(モル)/ノルボルネン-2-カルボン酸エステルの反応量(モル)×100
・ヒドロホルミル化反応の収率(モル%)=ホルミルノルボルナン-2-カルボン酸エステルの取得量(モル)/ノルボルネン-2-カルボン酸エステルの仕込み量(モル)×100
・ヒドロホルミル化反応の選択率(モル%)=ホルミルノルボルナン-2-カルボン酸エステルの取得量(モル)/ノルボルネン-2-カルボン酸エステルの反応量(モル)×100
・分析装置 :株式会社島津製作所製、GCMS-QP2010 Plus
・イオン化電圧:70eV
・分析カラム :Agilent Technologies製、DB-1(30m、0.32mmI.D.、膜厚1.00μm)
・オーブン温度:60℃(0.5分間)-昇温速度15℃/分-280℃(4分間)
(ノルボルネン-2-カルボン酸メチルエステルの合成法)
まず、オートクレーブにn-ドデカン(東京化成製試薬特級)101.2g仕込み、窒素ガス置換後、液温195℃とした。
反応温度を195℃に保持しながら、アクリル酸メチル96.4g(1.12モル)とジシクロペンタジエン105.7g(0.80モル)の混合液をオートクレーブ上部より1時間かけて供給した後、更に、2時間攪拌を継続した。
得られた液を理論段数20段の精留塔を用いて精留を行ったところ(留出温度88℃、真空度2.7kPa)、主留部分としてガスクロマトグラフィー分析で98.5GC%のものが120.5g(蒸留収率90.5モル%)で得られた。
得られた留分をGC-MSで分析した結果、目的物の分子量152を示した。
まず、表1に示す組成の香料組成物(コントロール品)を作製した。次に、このコントロール品90質量部に上記で調製したノルボルネン-2-カルボン酸メチルエステル10質量部を加えて香料組成物を作製した。
得られた香料組成物は、調香師による香り評価において、華やかなガーデニア様フローラル感を有するアプリコット様フルーティの香りであることが確認された。
(ノルボルネン-2-メチル-2-カルボン酸メチルエステルの合成法)
前記反応液を冷却後、得られた液316.9gを内部標準法によりガスクロマトグラフィーで分析した結果、目的のノルボルネン-2-メチル-2-カルボン酸メチルエステル化合物140.0gが含有されていた。メタクリル酸メチル基準の成績は収率75.2モル%、選択率75.9モル%であり、ジシクロペンタジエン基準の成績は収率52.7モル%、選択率57.4モル%であった。
得られた液を理論段数40段の回転バンド蒸留塔を用いて精留を行ったところ(留出温度90℃、真空度2.7kPa)、主留部分としてガスクロマトグラフィー分析で98.5GC%のものが127.5g(蒸留収率91.1モル%)で得られた。
得られた留分をGC-MSで分析した結果、目的物の分子量166を示した。
まず、表2に示す組成の香料組成物(コントロール品)を作製した。次に、このコントロール品90質量部に上記で調製したノルボルネン-2-メチル-2-カルボン酸メチルエステル10質量部を加えて香料組成物を作製した。
得られた香料組成物は、調香師による香り評価において、瑞々しい洋ナシを思わせる様なフルーツタイプの香りであることが確認された。
(ノルボルナン-2-カルボン酸メチルエステルの合成法)
前記オートクレーブに、Cu-Cr触媒(日揮製N-203S)を6.0g、イソプロピルアルコール(和光純薬工業製特級)を120.0g仕込み、170℃、水素圧2MPa下で1時間の活性化を行った。冷却後、上記で調製したノルボルネン-2-カルボン酸メチルエステルを60.0g仕込み、120℃、水素圧2MPa、3時間攪拌して還元反応を行った。反応液を濾過して触媒を除き、ノルボルナン-2-カルボン酸メチルエステル57.6gを含有する反応液173.9g得た(転化率100%、収率96.2%)。ノルボルネン-2-カルボン酸メチルエステル基準の成績は収率96.2モル%、選択率100モル%であった。
得られた留分をGC-MSで分析した結果、目的物の分子量154を示した。
まず、表3に示す組成の香料組成物(コントロール品)を作製した。次に、このコントロール品90質量部に上記で調製したノルボルナン-2-カルボン酸メチルエステル10質量部を加えて香料組成物を作製した。
得られた香料組成物は、調香師による香り評価において、青リンゴのフレッシュ感を持つフルーツタイプの香りであることが確認された。
(ホルミルノルボルナン-2-カルボン酸メチルエステルの合成法)
前記オートクレーブに、上記で調製したノルボルネン-2-カルボン酸メチルエステルを60.0g、トルエン116.9g、亜リン酸トリフェニル0.37g、別途調製したRh(acac)(CO)2のトルエン溶液3.10g(濃度0.01wt%)を加えた。窒素及びCO/H2混合ガスによる置換を各々3回行った後、CO/H2混合ガスで系内を加圧し、100℃、2MPaにて5時間反応を行った。反応終了後、反応液のガスクロマトグラフィー分析を行い、ホルミルノルボルナン-2-カルボン酸メチルエステル(5-ホルミルノルボルナン-2-カルボン酸メチルエステル及び6-ホルミルノルボルナン-2-カルボン酸メチルエステルの混合物)69.0gを含有する反応液186.9g得た。ノルボルネン-2-カルボン酸メチルエステル基準の成績は収率96.2モル%、選択率100モル%であった。
得られた留分をGC-MSで分析した結果、目的物の分子量182を示した。
まず、表4に示す組成の香料組成物(コントロール品)を作製した。次に、このコントロール品90質量部に上記で調製したホルミルノルボルナン-2-カルボン酸メチルエステル10質量部を加えて香料組成物を作製した。
得られた香料組成物は、調香師による香り評価において、甘く華やかなガーデニアを思わせるフローラル感を持つフルーツタイプの香りであることが確認された。
Claims (3)
- 請求項1又は2に記載の香料組成物を含有する、香粧品、健康衛生材料、雑貨、飲料、食品、医薬部外品又は医薬品。
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JP2018539611A JP7034441B2 (ja) | 2016-09-15 | 2017-08-28 | 香料組成物 |
CN201780057025.7A CN109715771A (zh) | 2016-09-15 | 2017-08-28 | 香料组合物 |
US16/332,316 US20190241833A1 (en) | 2016-09-15 | 2017-08-28 | Perfume composition |
EP17850680.4A EP3514221B1 (en) | 2016-09-15 | 2017-08-28 | Use as a perfume material |
ES17850680T ES2907783T3 (es) | 2016-09-15 | 2017-08-28 | Uso como material de perfume |
KR1020197007359A KR102522953B1 (ko) | 2016-09-15 | 2017-08-28 | 향료조성물 |
US16/881,513 US11098267B2 (en) | 2016-09-15 | 2020-05-22 | Perfume composition |
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US16/332,316 A-371-Of-International US20190241833A1 (en) | 2016-09-15 | 2017-08-28 | Perfume composition |
US16/881,513 Continuation US11098267B2 (en) | 2016-09-15 | 2020-05-22 | Perfume composition |
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RU2795926C2 (ru) * | 2018-11-16 | 2023-05-15 | Мицубиси Гэс Кемикал Компани, Инк. | Соединение сложного эфира карбоновой кислоты, способ его получения и ароматизирующая композиция |
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KR102052857B1 (ko) * | 2019-07-03 | 2019-12-05 | 오태성 | 방향제 장치 및 그의 제조방법 |
JP7343373B2 (ja) * | 2019-12-02 | 2023-09-12 | 花王株式会社 | 香料組成物 |
WO2021146494A1 (en) * | 2020-01-15 | 2021-07-22 | Promerus, Llc | Fine fragrance compositions containing norbornene ester derivatives |
WO2021146495A1 (en) * | 2020-01-15 | 2021-07-22 | Promerus, Llc | Fragrance compositions containing norbornene derivatives for personal care products |
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US11098267B2 (en) | 2021-08-24 |
EP3514221A1 (en) | 2019-07-24 |
EP3514221A4 (en) | 2019-08-07 |
US20200283696A1 (en) | 2020-09-10 |
KR20190054070A (ko) | 2019-05-21 |
KR102522953B1 (ko) | 2023-04-18 |
US20190241833A1 (en) | 2019-08-08 |
CN109715771A (zh) | 2019-05-03 |
JPWO2018051776A1 (ja) | 2019-06-27 |
ES2907783T3 (es) | 2022-04-26 |
EP3514221B1 (en) | 2022-01-19 |
JP7034441B2 (ja) | 2022-03-14 |
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