WO2007032375A1 - 光学活性α-ヨノンの製造方法 - Google Patents
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- WO2007032375A1 WO2007032375A1 PCT/JP2006/318133 JP2006318133W WO2007032375A1 WO 2007032375 A1 WO2007032375 A1 WO 2007032375A1 JP 2006318133 W JP2006318133 W JP 2006318133W WO 2007032375 A1 WO2007032375 A1 WO 2007032375A1
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- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/24—Preparation of oxygen-containing organic compounds containing a carbonyl group
- C12P7/26—Ketones
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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
- 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
- A23L27/204—Aromatic compounds
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- 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
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
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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
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- C07B53/00—Asymmetric syntheses
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/08—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/12—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by esterified hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/14—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by doubly-bound oxygen atoms
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12G—WINE; PREPARATION THEREOF; ALCOHOLIC BEVERAGES; PREPARATION OF ALCOHOLIC BEVERAGES NOT PROVIDED FOR IN SUBCLASSES C12C OR C12H
- C12G3/00—Preparation of other alcoholic beverages
- C12G3/04—Preparation of other alcoholic beverages by mixing, e.g. for preparation of liqueurs
- C12G3/06—Preparation of other alcoholic beverages by mixing, e.g. for preparation of liqueurs with flavouring ingredients
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
- C12P41/003—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions
- C12P41/004—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions by esterification of alcohol- or thiol groups in the enantiomers or the inverse reaction
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Definitions
- the present invention relates to a method for producing an optically active hyonone useful as an intermediate for fragrances, medicines, agricultural chemicals and the like.
- ⁇ -Heonon is a compound that has been found in various essential oils, and has a floral scent that is stronger than that of the body and ⁇ -type. Racemic ⁇ -non has a violet-like aroma and is used as a fragrance.
- (R) -a-non and (S) a-non are found in nature as optically active ⁇ -non, and the former R-form shows a strong floral-like fragrance, and is violet-like, fruity.
- Raspberry-like fragrance, and the latter (S) body has a fresh, fresh, green-like characteristic strong fragrance, wood-like, cedarwood-like, raspberry-like, / 3— It has an aroma such as Ionon.
- Patent Document 1 As a method for producing such an optically active hyonone, for example, in Patent Document 1, 2, 4, 4_trimethyl_2-cyclohexene_1_ol is used as a raw material in five steps. A method for producing IONON is described. However, in the method described in Patent Document 1, the optically active 2,6,6_trimethyl_2-cyclohexene_1-ylacetaldehyde obtained as an intermediate is reacted with cyanogen potassium. It has a problem that it is not an industrial manufacturing method that includes processes and improves workability.
- Non-Patent Document 1 describes that ⁇ -cyclogeranic acid is optically resolved to obtain (R) _ (+) -one cyclogellanic acid and (S)-(-)- «-cyclogeranic acid. Production methods of (R)-(+)- «-nonon and (S)-(-)- « -nonon as raw materials are described. However, the method described in Non-Patent Document 1 also requires several steps, and is not an industrial production method with good yield and efficiency.
- Non-Patent Document 1 describes a method for purifying (R) -a-nonone in a total of 5 steps by epoxidizing the double bond of the cyclohexene ring of (R) -a-nonone. However, the number of processes is five, which is not only an expensive manufacturing method but also a problem.
- Patent Document 1 Japanese Patent Laid-Open No. 10-84989
- Non-patent literature l Agric. Biol. Chem., Vol. 51, No. 5, 1271-1275 (1987).
- the present invention has been made in view of the above circumstances, and is a method for producing optically active ⁇ -nonone in a short process with a low yield and asymmetric yield and good workability, and by the above method. It aims at providing the fragrance
- ⁇ -nonone which is a mixture of optical isomers, as a raw material, thereby reacting it with an esterifying agent.
- the resulting ⁇ -nonone enol ester is hydrolyzed, in particular enantioselectively hydrolyzed or asymmetrically reduced, and then reacted with an esterifying agent, for example, a mixture of diastereomers.
- the desired optically active monoion can be obtained at a lower cost than the yield and asymmetric yield, but in a shorter process than workability. As a result, the present invention was completed.
- the present invention is as follows.
- a process for producing a hyonone enol ester comprising reacting hyonone, which is a mixture of optical isomers, with an esterifying agent.
- a method for producing optically active hydrone which comprises hydrolyzing a-nonone enol ester.
- a method for producing optically active ⁇ -nonone comprising reacting hyonone, which is a mixture of optical isomers, with an esterifying agent, and hydrolyzing the obtained hyonone enol ester.
- a method for producing a-nonone enol ester comprising obtaining ⁇ -nonone enol ester.
- optically active ⁇ -nonone obtained in 6-2) is an optically active ⁇ -nonone in the relationship between the optically active ⁇ -nonone and the enantiomer obtained by enantioselective hydrolysis with an enzyme.
- a method for producing optically active ⁇ -nonol ester comprising asymmetric reduction reaction of ⁇ -nonone, which is a mixture of optical isomers, and reacting the obtained optically active ⁇ -nonol with an esterifying agent.
- 11 _ 2 Asymmetric reduction reaction of hyonone, which is a mixture of optical isomers, and the resulting optically active hydronol reacts with an esterifying agent to obtain an optically active hydronol ester.
- 11 _ 3 The asymmetric reduction reaction of hydrone, which is a mixture of optical isomers, and the resulting optically active hydronol reacts with an esterifying agent to produce a mixture of diastereomers.
- the obtained optically active quinol ester obtained by isolating at least one diastereomer is hydrolyzed, and the obtained optically active anol is oxidized.
- R 1 represents a hydrogen atom or an optionally substituted hydrocarbon group.
- a fragrance comprising the optically active hyonone obtained by the production method according to any one of 2) to 7) and 11).
- a fragrance composition comprising the fragrance according to 13).
- fragrance composition according to 14 characterized in that the fragrance composition is a flavor composition or a fertillance composition.
- the optically active hyonone obtained by the production method according to any one of 2) to 7) and 11) is blended in the range of 0.00000 :! to 1% by mass with respect to the total amount of the fragrance composition.
- optically active hyonone obtained by the production method according to any one of 2) to 7) and 11) is added in a range of 0.001 to 5% by mass relative to the total amount of the fragrance composition.
- a cosmetic comprising the fragrance composition according to 15).
- a daily-use goods including the fragrance composition described in 15).
- the desired optically active ⁇ -nonone can be produced at a lower cost than the conventional method and at a lower yield than the asymmetric yield and in a shorter process than the workability.
- the effect is as follows.
- a fragrance composition having fragrance sustaining properties and stability and having higher palatability. It has the effect of being able to.
- Hyon Ionone is 4_ (2,6,6_trimethyl_2-cyclohexene-1-yl) _3-butene-2-one, Formula (1)
- [0010] is an ⁇ -nonone having an optically active site at the 1-position of the cyclohexene ring in the structural formula (hereinafter sometimes simply referred to as “1-position”), as will be described later.
- a compound having an optically active site at the 1-position of the cyclohexene ring in the structural formula (hereinafter sometimes simply referred to as “1-position”), as will be described later.
- optically active substance of ⁇ -non is expressed by the formula (2)
- hyonone enol ester is obtained by reacting hyonone which is a mixture of optical isomers with an esterifying agent.
- One optically active form of the obtained ⁇ -nonone enol ester is hydrolyzed to obtain optically active hyonone and ⁇ or hyononone enol ester.
- the obtained optically active monoone and ⁇ -nonone enol ester are obtained, that is, fractionated.
- the fractionated ⁇ -nonone enol ester can be enantiohydrolyzed to obtain the second ⁇ - nonone.
- ⁇ -nonone which is a mixture of optical isomers used as a raw material, may be a racemate (that is, optical purity is 0%, the same shall apply hereinafter) or an optically active substance.
- Hyonon force S which is a mixture of optical isomers, and a racemate, it is a mixture of the respective optical isomers of ⁇ -ionone represented by the above formula (1), and is represented by the above formula (2 ⁇ ).
- S 1 a-non, and (R) -a-non represented by the above formula (2B).
- optical purity of the optical isomers of a-nonone containing more of the other optical isomer compared to one of the optical isomers Either (S) - ⁇ -nonone represented by the above formula (2A) or (R) - ⁇ -yonon represented by the above formula (2 ⁇ ) is contained more than the other.
- optical purity of hyonone which is a mixture, refers to the optical purity that contains more of the other optical isomers than one optical isomer.
- the specific optical purity is, for example, l% ee or more, preferably Is appropriately selected from the range of :! to 99% ee, more preferably 5 to 95% ee.
- the cis-trans isomerism of the double bond at the 2-position of hyonone which is a mixture of the above optical isomers, is not particularly limited, but it may be a cis isomer, a trans isomer, or a mixture thereof.
- ⁇ -nonone which is a mixture of optical isomers
- ⁇ -nonone a commercially available product or ⁇ -nonone produced appropriately may be used.
- an optically active form is used as ⁇ -nonone, which is a mixture of optical isomers
- an optically active ⁇ -onone obtained by the production method of the present invention using an optically active hyonone produced appropriately may be used. May be used.
- ⁇ -nonone enol ester obtained by reacting ⁇ -nonone, which is a mixture of optical isomers, with an esterich agent is represented, for example, by the general formula (3)
- R 1 represents a hydrogen atom or a substituent having a substituent, or may be a hydrocarbon group].
- ⁇ -nonone enol ester represented by the general formula (3) include the compounds shown below. These ⁇ -nonone enol esters include racemates and optically active forms.
- the monoone enol ester represented by the general formula (3) is obtained as a racemate or an optically active substance by the hyonone which is a mixture of optical isomers used as a raw material during the esterification. May be.
- a-nonone which is a mixture of optical isomers used as a raw material
- the resulting ⁇ -nonone enol ester is obtained as a racemate
- it is an optically active ⁇ -nonone An optically active ⁇ -nonone enol ester is obtained.
- a racemate or an optically active substance may be obtained depending on the type of esterifying agent used in the optically active ⁇ -nonone enol ester obtained, reaction conditions, and the like.
- the optical purity of the optically active ⁇ -nonone enol ester is appropriately selected from the range of, for example, l% ee or higher, preferably:! To 99% ee, more preferably 5 to 95% ee. .
- the optically active ⁇ -nonone enol ester obtained can also be obtained as a substantially 100% ee optically active substance by subjecting it to a post-treatment, which will be described later, if necessary.
- ⁇ substantially 100% ee '' in the present invention means an optical purity of 80% ee or higher, preferably 85% ee or higher, more preferably 90% ee or higher, and still more preferably 95% ee. It is appropriately selected from the above range (the same applies hereinafter).
- optically active form of the hyonone enol ester represented by the general formula (3) is, for example, General formula (3C)
- R 1 and * are the same as described above, and an optically active ⁇ -nonone enol ester represented by the formula (3 ⁇ )
- esterifying agents to be reacted with ⁇ -nonone which is a mixture of optical isomers, include: Examples include acid anhydrides and acid halides.
- R 1 has a hydrogen atom or a substituent, and may represent a hydrocarbon group, and A 1 represents a leaving group). It is done.
- examples of the hydrocarbon group optionally having a substituent represented by R 1 include a hydrocarbon group and a substituted hydrocarbon group.
- hydrocarbon group examples include an alkyl group, an alkenyl group, an alkynyl group, an alkadienyl group, an aryl group, an aralkyl group, and the like.
- the alkyl group may be linear, branched or cyclic, and examples thereof include an alkyl group having 1 to 20 carbon atoms, preferably 1 to 15 carbon atoms, more preferably 1 to 10 carbon atoms, Specific examples thereof include, for example, methyl group, ethyl group, n-propyl group, 2-propyl group, n_butyl group, 1_methylpropyl group, isobutyl group, tert-butyl group, n_pentyl group, 1 1-methylbutyl group, tert-pentyl group, 2-methylbutyl group, 3-methylbutyl group, 2,2-dimethylpropyl group, n-hexyl group, 1-methylpentyl group, 1-ethylbutyl group, tert-hexyl Group [CH CH CH C (CH) —], 2-methylpentyl group, 3
- the alkenyl group may be linear or branched, for example, an alkenyl group having 2 to 20 carbon atoms, preferably 2 to 15 carbon atoms, more preferably 2 to 10 carbon atoms, and specific examples thereof include Examples thereof include a vinyleno group, a propenyl group, a butyr group, a pentenyl group, a hexenyl group, a heptenyl group, an otaenyl group, a nonenyl group, a decenyl group, and the like.
- the alkynyl group may be linear or branched, for example, an alkynyl group having 2 to 20 carbon atoms, preferably 2 to 15 carbon atoms, more preferably 2 to 10 carbon atoms, and specific examples thereof include Examples thereof include an ethur group, a propynyl group, a butynyl group, a pentynyl group, and a hexynyl group.
- the alkadienyl group may have two double bonds in the chain of the alkyl group, and may be linear, branched or cyclic, for example, having 4 or more carbon atoms, preferably 4 to 20 carbon atoms, more preferably Examples thereof include alkadienyl groups having 4 to 15 carbon atoms, more preferably 4 to 10 carbon atoms. Specific examples thereof include 1,3_butagenyl group, 2,3_dimethyl-1,3_butagenyl group and the like. Is mentioned.
- aryl groups include aryl groups having 6 to 20 carbon atoms, preferably 6 to 15 carbon atoms, and specific examples thereof include phenyl groups, naphthyl groups, anthryl groups, biphenyl groups, and the like. .
- the aralkyl group includes, for example, an aralkyl group having at least one hydrogen atom of the alkyl group substituted with the aryl group, for example, having 7 to 20 carbon atoms, preferably 7 to 15 carbon atoms, and specific examples thereof.
- Examples include benzyl group, 1-phenylethyl group, 2-phenylethyl group, 1-phenylpropyl group, 3-naphthylpropyl group and the like.
- Examples of the substituted hydrocarbon group include hydrocarbon groups in which at least one hydrogen atom of the above hydrocarbon group is substituted with a substituent, such as a substituted alkyl group, Examples thereof include an alkenyl group, a substituted alkynyl group, a substituted alkadienyl group, a substituted aryl group, and a substituted aralkyl group.
- the hydrocarbon group which may have the above substituent has a substituent having 1 to 6 carbon atoms, and may be a hydrocarbon group.
- substituents examples include a substituent having a substituent, a substituent, a hydrocarbon group, a heterocyclic group which may have a substituent, a halogen atom, a halogenated hydrocarbon group, and a substituent.
- An optionally substituted alkoxy group, an optionally substituted aryloxy group, an optionally substituted aralkyloxy group, an optionally substituted heteroaryloxy group, Having a substituent may be, alkylthio group, having a substituent, may be, arylthio group, optionally having an aralkylthio group, having a substituent.
- An aryloxythiocarbonyl group, having a substituent, an aralkyloxycarbonyl group, an optionally substituted alkylthiocarbonyl group, having a substituent May be a aryl thiocarbonyl group, may have a substituent, may be, an aralkylthiocarbonyl group, an optionally substituted rubamoyl group, a substituted phosphino group, Examples include aminosulfonyl group, alkoxysulfonyl group, oxo group and the like.
- the alkoxy group or the aryloxy group which may have a substituent may be the same as each group described in this specification. These substituents may be appropriately selected from groups that do not directly affect the production method of the present invention.
- Specific examples of the substituted alkyl group in the substituted hydrocarbon group include a trifluoromethyl group, a methoxymethyl group, and an ethoxyethyl group.
- substituted aryl group examples include a tolyl group (for example, 4 methylphenyl group), a xylyl group (for example, 3,5-dimethylphenyl group), 4-methoxy-3,5-dimethylphenyl group, 4-methoxy-3,5- A di tert butyl phenyl group etc. are mentioned.
- the leaving group represented by A 1 is eliminated by a reaction with ⁇ -nonone, which is a mixture of optical isomers, to form an enol ester of hyononone, or an optically active hyonol and an ester enamel agent described later. Any group may be used as long as it can be eliminated by the reaction with to produce an optically active quinol ester.
- the leaving group include a substituent which may have a substituent, an acyloxy group, and a halogen atom.
- acyloxy group examples include an acyloxy group having 1 to 20 carbon atoms derived from a carboxylic acid such as an aliphatic carboxylic acid or an aromatic carboxylic acid.
- ___COR 2 R 2 represents a hydrogen atom or a substituent.
- acyloxy group examples include an acetoxy group, a propionyloxy group, a butyryloxy group, a pivaloyloxy group, a pentanoyloxy group, a hexanoyloxy group, a lauryloxy group, a stearoyloxy group, and a benzoyloxy group.
- the acyloxy group is preferably an acyloxy group having 2 to 18 carbon atoms.
- Examples of the substituted acyloxy group include an acyloleoxy group in which at least one hydrogen atom of the acyloxy group is substituted with the above substituent.
- halogen atom in the leaving group examples include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
- Esuterui ⁇ is an acid anhydride, for example, in the above general formula (11), the leaving group is ⁇ _COR 2 represented by A 1 (R 2 is the same. As defined above) is, General formula (11-1)
- the acid anhydride include, for example, acetic anhydride, propionic anhydride, maleic anhydride, phthalic anhydride, succinic anhydride, pyromellitic anhydride, itaconic anhydride, acetic anhydride, benzoic anhydride, and benzoic anhydride.
- examples thereof include acid, oxalic anhydride, succinic anhydride, daricholic anhydride, acrylic anhydride, methacrylic anhydride, citraconic anhydride, mesaconic anhydride, trimellitic anhydride, and adipic anhydride.
- esterifying agent is an acid halide
- the leaving group represented by A 1 is a halogen atom. — 2
- a 2 represents a halogen atom
- R 1 is the same as described above.
- the halogen atom represented by A 2 is the same as the halogen atom described for the leaving group in A 1 above.
- acid halides include, for example, acetyl chloride, acetyl chloride, acetyl chloride, propioyl chloride, butyryl chloride, pivaloyl chloride, pentanoyl chloride, hexanoyl chloride, lauroyl chloride, stear chloride.
- ester glazes may be used alone or in appropriate combination of two or more.
- an acid anhydride is particularly preferable.
- the amount of ⁇ -nonone, which is a mixture of optical isomers, and the amount of esterifying agent is not particularly limited because it varies depending on the type of the esterifying agent used, etc.
- the esterifying agent is appropriately selected from the range of usually 0.5 to 5 equivalents, preferably 0.8 to 2.0 equivalents.
- Esterification of reacting ⁇ -nonone, which is a mixture of optical isomers, with an esterich agent is preferably performed in the presence of a basic substance.
- basic substances include inorganic bases and organic bases.
- the inorganic base include alkali metal hydroxides such as lithium hydroxide, sodium hydroxide, and potassium hydroxide, metal carbonates such as sodium carbonate, potassium carbonate, magnesium carbonate, and calcium carbonate, sodium hydrogen carbonate, potassium hydrogen carbonate.
- Metal hydrogen carbonates such as lithium hydride, sodium hydride, metal hydrides such as potassium hydride, and ammonia.
- organic bases include lithium methoxide, lithium metoxide, lithium tert -butoxide, sodium methoxide, sodium ethoxide, sodium tert-butoxide, potassium methoxide, potassium ethoxide, potassium tert-butoxide, potassium naphtha Lenide, sodium acetate, potassium acetate, magnesium acetate, calcium acetate, lithium jetylamide, lithium diisopropylamide, lithium bis (trimethyl Alkaline 'alkaline earth metal salts such as amide, lithium diphenyl phosphide, sodium diphenyl phosphide, potassium diphenyl phosphide, triethinoleamine, diisopropylethylamine, N, N-dimethylaniline, piperidine , Pyridine, 4-dimethylaminopyridine, 1,5-diazabicyclo [4.3.0] nona 1-, 1,8-diazabicyclo [5.4.0] unde force-7-en , Organic
- Quaternary ammonium salts such as organometallic compounds such as magnesium bromide, tert-butylmagnesium bromide and phenylmagnesium bromide can be mentioned.
- the amount of basic substance used is appropriately selected from the range of usually 0.5 to 10.0 monoequivalents, preferably 1.:! To 3 molar equivalents, relative to ⁇ -nonone, which is a mixture of raw optical isomers.
- the esterification may be performed in the presence of a solvent, if necessary.
- the solvent examples include aliphatic hydrocarbons such as pentane, hexane, heptane, octane, decane, and cyclohexane, aromatic hydrocarbons such as benzene, toluene, and xylene, dichloromethane, 1,2-dichloroethane, Halogenated hydrocarbons such as chlorohonolem, carbon tetrachloride, ⁇ -dichroic benzene, jetyl ether, diisopropyl ether, tert-butyl methyl ether, dimethoxyethane, ethylene glycol jetyl ether, tetrahydrofuran, 1, 4_dioxane, 1 , 3-Dioxolane, 2-methyltetrahydrofuran, ethers such as cyclopentylmethyl ether, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ket
- the amount of the solvent used varies depending on the esterifying agent and the type of the solvent, but is usually:! To 100 times, preferably 10 to 50 times the volume of hyonone, which is a mixture of the raw optical isomers. It is appropriately selected from the range.
- the reaction temperature varies depending on the type of the ester eluent solvent used and the like, but is usually appropriately selected from the range of 75 ° C to 50 ° C, preferably 40 ° C to 0 ° C.
- the reaction time is appropriately selected from the range of usually 0.5 to 20 hours, preferably 1 to 10 hours.
- the ⁇ -nonone enol ester represented by the above general formula (3) may be subjected to post-treatment as necessary, purified or isolated as necessary, and then subjected to hydrolysis. Good.
- post-treatment specific methods that can be carried out by means known per se include, for example, solvent extraction, salting out, crystallization, recrystallization, various chromatography and the like.
- an optically active hyononone and cocoon or hyononone enol ester can be obtained.
- the mixture of hyononone and hyonon enol ester obtained by enantioselective hydrolysis of hydrolyzate when only hyononone is an optically active substance, only hyononone enol ester is an optically active substance.
- both hyonone and hyonone enol esters may be optically active. In the present invention, this may be the case depending on the optical purity and chemical purity of the hyonone enol ester used and the optical purity and chemical purity of the hyonone which is a mixture of optical isomers used as a raw material.
- substantially only optically active mononone is obtained.
- the term “substantially” refers to the case where the other optical isomer is hardly obtained in one optical isomer, but in the present invention, the optical isomer is used depending on the use or the like. Including the case of containing the other optical isomer as long as the properties are not impaired. Mu
- the other optical isomer is included within the range that does not impair the property depending on the use of the optically active monoone obtained by hydrolysis described later. Including the case of les.
- optically active ⁇ -nonone and / or ⁇ -onone enol ester is obtained as a mixture thereof, and the desired optically active ⁇ -nonone and / or ⁇ -onone is obtained by fractionating each from the mixture.
- Enol esters can be obtained.
- the obtained optically active ⁇ -nonone is obtained with a higher optical purity than the optical purity of ⁇ -nonone, which is a mixture of optical isomers used as a raw material.
- “high optical purity” in the present invention means that the optical purity of the obtained product is higher than the optical purity of the raw material (the same applies hereinafter). In this case, it means the optical purity that contains more (S) or (R) ⁇ -ionone than the optical purity of a-non, which is a mixture of optical isomers used as a raw material.
- the optical purity of the optically active HYONON is, for example, optical purity appropriately selected from the range of:! To 99% ee, preferably 5 to 99% ee, more preferably 10 to 99% ee, The optical purity is 100% ee.
- the hydronone enol ester remaining without hydrolysis yields a racemate or an optically active substance, and preferably an optically active hydronone enol ester which is an optically active substance.
- an optically active hyonone enol ester is obtained, the optically active hyonone enol ester having an enantiomeric relationship with the enol ester of the optically active hyonone hydrolyzed as described above. Due to the optical purity of hyonone, which is a mixture of optical isomers used as a raw material, an optically active substance may not always be obtained.
- the optical purity of the optically active ⁇ -nonone enol ester is determined by the optical isomerism used as a raw material.
- An optically active enol ester of hyonone having a higher optical purity than that of hyononone, which is a mixture of the body, can be obtained.
- the optical purity is:! -99% ee, preferably 5-99% ee, More preferably, optical purity appropriately selected from the range of 10 to 99% ee and optical purity that is substantially 100% ee can be mentioned.
- Enantioselective hydrolysis of ⁇ -nonone enol ester includes a method that can selectively hydrolyze one of the optical isomers. For example, it is preferably performed in the presence of an enzyme.
- the enzyme is preferably a hydrolase.
- the hydrolase include carboxyesterase, aryl esterase, cholinesterase, lipase and the like. Specific examples thereof include lipases originating from Aspergillus niger, lipases originating from Mucor javanicus, pig knees.
- lipase the visceral origin Pseudomonas aerugin osa electromotive 3 ⁇ 4, to rehabilitation 0 - 1T, Reno chromatography cell to the Pseudomonas Cepasia origin, rehabilitation 0 to Pseudo monas fluorescence origin -.
- peptidase, rehabilitation and Rhizopus sp origin 0 over Se, Rhizomucor miehei caused 3 ⁇ 4, to rehabilitation 0 - 1T, Reno over zero to origin ⁇ Candida rugosa, lipase originating from Candida antarctica, Esutera Ze like to the pig liver origin.
- these hydrolases include lipases, and lipases derived from bacteria such as Pseudomonas spp. And Alcigenes spp., And lipases originating from Candida antarctica are preferred.
- Commercially available products can also be used for the hydrolase used in the present invention.
- Amano Enzym Co., Ltd. PS, PS _D, PS _ C (derived from Syudomonas spp.), Amano Enzym Co., Ltd. AK_20 (derived from Pseudomonas sp. ), Lipase QL, QLC, QLG (derived from Alkagenigenes), Novozym 435, NovozymCALB L, etc. from Novozymes, are preferably used.
- Commercially available products of these hydrolases can be used as they are.
- the enzymes used in the present invention may be used alone or in appropriate combination of two or more.
- the enzyme may be added directly to the reaction solution at once, or may be divided and added intermittently to the reaction solution.
- the amount of the enzyme used is suitably within the range of 0.01 to 100 mass% (w / w), preferably from 0.0 to 50 mass% (w / w), relative to the enol ester of hyononone. Selected. [0060] Enantioselective hydrolysis performed in the presence of an enzyme may be performed in the presence of a solvent, if necessary.
- the solvent examples include aliphatic hydrocarbons such as pentane, hexane, heptane, octane, decane, and cyclohexane, hydrocarbons such as aromatic hydrocarbons such as benzene, toluene, and xylene, dichloromethane, Halogenated hydrocarbons such as 1,2-dichloroethane, chlorophenol, carbon tetrachloride, o-dichlorobenzene, jetyl ether, diisopropyl ether, tert_butyl methyl ether, dimethoxyethane, ethylene glycol jetyl ether, tetrahydrofuran, Ethers such as 1,4_dioxane and 1,3_dioxolane, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, methyl acetate, ethyl
- the amount of the solvent used is not particularly limited because it varies depending on the type of enzyme used, the amount used, etc., but is usually 0.5 to 100 times the volume of ⁇ -nonone enol ester used as a raw material, preferably Is appropriately selected from the range of :! to 50 times capacity.
- the reaction temperature is not particularly limited because it varies depending on the type of enzyme used, the amount used, etc.
- a range force of 0 to 70 ° C, preferably 10 to 50 ° C is also appropriately selected.
- the reaction time is not particularly limited because it varies depending on the type of enzyme used, the amount of enzyme used, etc.
- the hydronone enol ester remaining without being hydrolyzed is obtained as a racemate or an optically active substance as described above, and is preferably an optically active enol ester of an optically active hyonone. Is obtained.
- optically active monoenol ester hydrolyzed by the above is a force for obtaining an enantiomer of an optically active monoenol ester.
- ⁇ -nonone is a mixture of optical isomers used as a raw material. Depending on the optical purity of In some cases, a sex body is obtained.
- the optically active hydrone represented by the general formula (2) is obtained by hydrolyzing by appropriately selecting and using the types of enzymes as described above, as described above.
- (S) -a-nonone represented by the above formula (2A) or (R) -a-nonone represented by the above formula (2B) is obtained.
- the enol ester of (S) -a-nonone represented by the above formula (3A) which is preferably an S form, is substantially hydrolyzed, although it varies depending on the type of enzyme used.
- (S) -a-non represented by the formula (2A) is obtained.
- the enol ester of (R) -a-non represented by the above formula (3B) which is an R form does not substantially react with the enzyme but is hydrolyzed by the enzyme in the above formula (3A).
- the (R) -a-nonone enol ester represented by the above general formula (3B) having an enantiomer relationship with the enol ester of (S) -a-nonone represented can be obtained.
- the fractionation may be performed by a conventional method. After the fractionation, the fractionation may be performed as it is, or after-treatment as described above may be performed as necessary.
- Each ester is obtained, ie, fractionated, and the fractionated ⁇ -nonone enol ester is hydrolyzed to obtain a-non, preferably in the relationship between the optically active hyonone and enantiomer obtained by enzymatic hydrolysis.
- a second optically active ion is obtained.
- Each of (R) -a-nonone enol ester having a relationship of (R) -a-nonone was fractionated and then hydrolyzed (R) -a-nonone enol ester to give the above formula (2 A (S) -a-nonon and (R) -a-nonon represented by the enantiomer.
- the optical purity of the obtained optically active hyonone is higher than that of hyonone, which is a mixture of optical isomers used as a raw material. can get.
- “high optical purity” means an optical isomer used as a raw material.
- the optical purity is high in (S) or (R) mononons compared to the optical purity of mononons.
- the optical purity of the second optically active mono-non is, for example, optically selected from the range of:! -99% ee, preferably 5-99% ee, more preferably 10-99% ee Examples include purity and optical purity that is substantially 100% ee.
- the obtained optically active hyonone may sometimes be obtained as a racemate by using hyonone which is a mixture of optical isomers used as a raw material.
- the production method of the present invention may be repeated or repeated to obtain a substantially 100% ee. Optically active ⁇ -nonone can be obtained.
- optically active ⁇ -nonones may not necessarily require substantially 100% e.e. depending on their use.
- optical purity of the optically active ⁇ -nonone to be obtained can be used as it is, for example, in the range of 10% e.e. to 90% e.e., preferably 15% e.e. to 85% e.e. Further, the optical purity of the optically active ⁇ -nonone obtained can be appropriately adjusted depending on the reaction conditions and the like.
- the production method of the present invention is repeated, and the optical purity of the obtained optically active hyonone and other ⁇ -onones (for example, optically active hyonone obtained by the production method of the present invention or hyononone which is a mixture of optical isomers) may be mixed.
- Hydrolysis of the collected hyonone enol ester is preferably performed under acidic conditions or basic conditions.
- Additives used under acidic conditions or basic conditions include acidic substances, basic substances, acids used in the acidic substances, salts with bases used in the basic substances, and buffers Etc.
- Examples of the acidic substance include inorganic acids, organic acids, Lewis acids and the like.
- inorganic acid examples include hydrochloric acid, hydrobromic acid, sulfuric acid, phosphoric acid, tetrafluoroboric acid, perchloric acid, periodic acid and the like.
- organic acid examples include formic acid, acetic acid, valeric acid, hexanoic acid, succinic acid, black mouth acetic acid, Dichloroacetic acid, trichroic acetic acid, trifluoroacetic acid, benzoic acid, salicylic acid, oxalic acid, succinic acid, malonic acid, phthalic acid, tartaric acid, malic acid, glycolic acid and other carboxylic acids, methanesulfonic acid, benzenesulfonic acid, p- Examples thereof include sulfonic acids such as toluenesulfonic acid and trifluoromethanesulfonic acid.
- Lewis acids include aluminum halides such as aluminum chloride and aluminum bromide, dialkylaluminum halides such as jetyl aluminum chloride, jetyl aluminum bromide and diisopropylaluminum chloride, triethoxyaluminum, triisopropoxyaluminum, — Trialkoxyaluminum such as tert-butoxyaluminum, halogenated titanium such as tetrasalt-titanium, tetraalkoxytitanium such as tetraisopropoxytitanium, boron trifluoride, boron trisalt-boron, boron tribromide, Examples thereof include boron halides such as boron trifluoride ethyl ether complex, and zinc halides such as zinc chloride and zinc bromide.
- aluminum halides such as aluminum chloride and aluminum bromide
- dialkylaluminum halides such as jetyl aluminum chloride, jetyl aluminum bromide
- the basic substance is the same as described above.
- buffer examples include acetate buffer, Tris buffer, phosphate buffer, veronal buffer, borate buffer, Good buffer, and the like.
- additives should be used by appropriately selecting them according to the conditions under which hydrolysis is performed, under acidic conditions or basic conditions.
- the amount of the additive used is appropriately selected from the range of usually 0.:! To 100 times volume, preferably :!
- Hydrolysis of the collected hyonone enol ester may be carried out in the presence of a solvent, if necessary.
- the solvent used as necessary include aliphatic hydrocarbons such as pentane, hexane, heptane, octane, decane, and cyclohexane, aromatic hydrocarbons such as benzene, toluene, and xylene, dichloromethane, Halogenated hydrocarbons such as 1,2-dichloroethane, chloroform, carbon tetrachloride, o_dichlorobenzene, jetyl ether, diisopropyl ether, tert-butyl methyl ether, dimethoxyethane, ethylene glycol jetyl ether, tetrahydrofuran, 1 , 4_dioxane, 1,3-dioxolane, 2-methyltetrahydrofuran, ethers such as cyclopentyl
- Ketones methanol, ethanol, 2_propanol, n-butanol, 2_ethoxyethanol, pendinoreanolol, etc., vinylenol, ethyleneglycol, 1,3_propanediol, 1,2_propanediol, glycerin
- Polyhydric alcohols such as methyl acetate, ethyl acetate, n -butyl acetate, methyl propionate, esters such as formamide, N, N-dimethylformamide, amides such as N, N-dimethylacetamide, dimethyls
- Examples include sulfoxides such as sulfoxide, cyanogen-containing organic compounds such as acetonitrile, N-methylpyrrolidone, and water. These solvents may be used alone or in appropriate combination of two or more.
- the amount of solvent used varies depending on the type of additive and solvent, etc., but is appropriately selected from the range of 0.5 to 1000 times, preferably 1 to 50 times the volume of ⁇ -nonone enol ester. .
- reaction temperature varies depending on the type of additive and solvent used, etc., it is usually appropriately selected from the range of 0 to 100 ° C, preferably 10 to 50 ° C.
- the reaction time is usually appropriately selected from the range of 0.5 to 10 hours, preferably 1 to 5 hours.
- the obtained optically active ⁇ -nonone may be appropriately subjected to the above-mentioned post-treatment as necessary.
- the ⁇ -nonone enol ester is an optically active substance, which is a mixture of optically active substances used as the raw material, the optically active amino acid having substantially the same optical purity as that of the nonionic substance. Ionone enol ester.
- the optically active hyonone obtained by the hydrolysis has an improved purity, that is, an optically active hyonone used as a raw material is purified. .
- the method for producing the optically active monoion of the present invention can also be carried out as follows.
- hyonone which is a mixture of optical isomers, is subjected to an asymmetric reduction reaction to obtain optically active hyononone.
- the obtained optically active quinol ester is reacted with an esterifying agent to obtain an optically active quinol ester.
- the obtained optically active phenol ester may be a mixture of diastereomers.
- ⁇ -nonone which is a mixture of optical isomers used as a raw material
- ⁇ -ionon bone The asymmetric carbon at the 1-position of the cyclohexene ring in the case is substantially racemic, and if the mononone is an optically active substance and the optical purity is not 100% ee, Asymmetric carbon is optically active, and its optical purity is almost the same as that of hyonon, which is a mixture of raw optical isomers.
- optical purity of the 2-position in the optically active quinol ester that is, the optical purity of the 2-position (carbon atom to which the hydroxy group is bonded; the same shall apply hereinafter) in the hydronol skeleton is used as a raw material.
- optical purity of the optically active hyonol obtained by asymmetric reduction of the used hyonone is almost the same.
- At least one diastereomer is purified from the obtained optically active ⁇ -nonol ester to improve the optical purity of the asymmetric carbon at the 2-position and the 1-position of the cyclohexene ring.
- the optically active ⁇ -nonol ester obtained by isolation is hydrolyzed to obtain optically active ⁇ -onol.
- the desired optically active ⁇ -nonone can be obtained by oxidizing the obtained optically active ⁇ -nonol.
- the isolation of at least one diastereomer includes a compound other than the other diastereomer and the optically active ⁇ -nonol ester, which does not necessarily require the optical purity of the optically active ⁇ -phenol ester to be 100% ee. It ’s okay.
- the ⁇ -ionone which is a mixture of optical isomers subjected to the asymmetric reduction reaction
- the same ⁇ -ionone as described above can be used, and it may be a racemate or an optically active substance.
- an optically active substance is used as a monoone that is a mixture of optical isomers
- the optically active mononone obtained as described above may be used.
- quinol is 4_ (2,6,6 _trimethyl _ 2 -cyclohexene 1 1-inole) _ 3 -butene 1 _o-nore.
- optically active mononol obtained by the asymmetric reduction reaction is represented by the formula (6)
- the optical purity of the 2-position of the optically active quinol is selected, for example, from:! To 99% ee, preferably 5 to 99% ee, more preferably 10 to 99% ee.
- the optical purity is shown for the asymmetric carbon at the 2-position of the optically active quinol, but may also include the asymmetric carbon at the 1-position of the cyclohexene ring.
- the optically active ⁇ -nonol is a 1-position of the cyclohexene ring of the optically active ⁇ -nonol when a-nonone, which is a mixture of optical isomers used as a raw material, is an optically active substance.
- the carbon atom is an asymmetric carbon (6C)
- the asymmetric reduction reaction is performed in the presence of an asymmetric catalyst.
- the asymmetric reduction reaction is preferably an asymmetric hydrogenation reaction.
- the asymmetric hydrogenation reaction is performed in the presence of a hydrogen source.
- Hydrogen sources include hydrogen gas and hydrogen Donating substances are mentioned.
- the asymmetric hydrogenation reaction used in the present invention includes an asymmetric hydrogenation reaction performed in the presence of hydrogen gas or a hydrogen transfer type asymmetric hydrogenation reaction performed in the presence of a hydrogen donating substance.
- the asymmetric catalyst is preferably a transition metal complex, more preferably an asymmetric transition metal complex.
- a transition metal complex containing a transition metal and an asymmetric ligand is preferably used.
- the asymmetric transition metal complex may be used in situ for the asymmetric hydrogenation reaction.
- the transition metal used as the asymmetric transition metal complex is preferably a transition metal of Groups 8 to 10 of the periodic table.
- Examples of the asymmetric transition metal complex include a transition metal complex represented by the following general formula (12) or (13).
- M represents a transition metal of Groups 8 to 10 of the periodic table
- L represents an asymmetric ligand
- X represents a halogen atom, a carboxylate group, a aryl group, 1, 5-cyclooctagen or norbornagen
- Y represents a ligand
- Z represents an anion or cation
- m and n each independently represents an integer of 1 to 5
- p q and s are Each represents an integer of 0 to 5 independently.
- the transition metals of Groups 8 to 10 of the periodic table represented by M are the same or different, and ruthenium (Ru), rhodium (Rh), Examples include iridium (Ir), palladium (Pd), and nickel (Ni).
- the asymmetric ligands represented by L are the same or different and include monodentate ligands, bidentate ligands and the like.
- Preferred asymmetric ligands include optically active phosphorus ligands, and more preferably optically active bidentate phosphorus ligands.
- optically active bidentate phosphorus ligand examples include phosphorus compounds represented by the following general formula (14) as long as they have an optically active site in the molecule. It only needs to have an optically active site.
- each of- is independently a hydrocarbon group optionally having substituent (s), having a substituent (s), may be, heterocyclic group, having a substituent (s), However, it represents an alkoxyl group or an aryloxy group which may have a substituent, and represents a spacer, and and and Z or and may combine to form a ring.
- Examples of the substituent having a substituent may include a heterocyclic group and a substituted heterocyclic group.
- the heterocyclic group include an aliphatic heterocyclic group and an aromatic heterocyclic group.
- Examples of the aliphatic heterocyclic group include 2 to 14 carbon atoms and at least one, preferably:! To 3 hetero atoms such as nitrogen atom, oxygen atom and / or sulfur atom.
- aliphatic heterocyclic group examples include, for example, a pyrrolidinole-2-one group, a piperidyl group, a piperidino group, a piperazinyl group, a monomorpholino group, a morpholinyl group, a tetrahydrofuryl group, a tetrahydrobiranyl group, and a thiolanyl group.
- aromatic heterocyclic group include 2 to 15 carbon atoms and at least one, preferably:!
- hetero atoms such as nitrogen atom, oxygen atom and / or sulfur atom
- heterocyclic group having a substituent a heterocyclic group in which at least one hydrogen atom of the heterocyclic group is substituted with the substituent, that is, a substituted aliphatic heterocyclic group and a substituted aromatic group.
- a heterocyclic group is mentioned.
- the alkoxy group which may have a substituent is an alkoxy group or a substituted alkoxy group. Can be mentioned.
- the alkoxy group may be linear, branched or cyclic, for example, an alkoxy group having carbon number:! -20, and specific examples thereof include methoxy group, ethoxy group, n-propoxy group, 2_ Propoxy group, n_butoxy group, 2_butoxy group, isobutoxy group, ter t_butoxy group, n_pentyloxy group, 2_methylbutoxy group, 3_methylbutoxy group, 2, 2_dimethylpropyloxy group, n _Hexyloxy group, 2_methylpentyloxy group, 3_methylpentyloxy group, 4_methylpentyloxy group, heptyloxy group, octyloxy group, noeroxy group, decinoleoxy group, cyclohexyloxy group and the like.
- the alkoxy group is preferably an alkoxy group having 1 to 10 carbon atoms.
- Examples of the substituted alkoxy group include an alkoxy group in which at least one hydrogen atom of the alkoxy group is substituted with the above substituent.
- Examples of the aryloxy group which may have a substituent include an aryloxy group and a substituted aryloxy group.
- aryloxy group examples include an aryloxy group having 6 to 20 carbon atoms, and specific examples thereof include a phenyloxy group, a naphthyloxy group, and an anthryloxy group.
- the aryloxy group is preferably an aryloxy group having 6 to 14 carbon atoms.
- Examples of the substituted aryloxy group include an aryloxy group in which at least one hydrogen atom of the aryloxy group is substituted with the above substituent.
- spacer one represented by Q 1 is an alkylene group, Ariren group, and organic group which may have a substituent such as Heteroariren group.
- the divalent organic group has at least one heteroatom or atomic group such as an oxygen atom, a carbonyl group, a sulfur atom, an imino group, or a substituted imino group at an end of the organic group or at any position in the chain. You may have it.
- the substituent in the substituted imino group include a hydrocarbon group which may have the above substituent, a heterocyclic group which may have the above substituent, and the like.
- the divalent organic group may be substituted with the above substituent.
- alkylene group for example, an alkylene group having 1 to 10 carbon atoms can be mentioned.
- alkylene group for example, an alkylene group having 1 to 10 carbon atoms can be mentioned. Examples include methylene group, ethylene group, trimethylene group, tetramethylene group, pentamethylene group, hexamethylene group, heptamethylene group, otatamethylene group, nonamethylene group, decamethylene group, propylene group and the like.
- arylene group examples include an arylene group having 6 to 20 carbon atoms, and specific examples thereof include a phenylene group, a biphenyldiyl group, a binaphthalenediyl group, and a bisbenzoxoldiyl group.
- heteroarylene group for example, it has 2 to 20 carbon atoms and contains at least 1, preferably 1 to 3 hetero atoms such as nitrogen atom, oxygen atom and / or sulfur atom, 3 to 8 member, preferably Includes a 5- or 6-membered monocyclic, polycyclic or condensed cyclic heteroarylene group, and specific examples thereof include a biviridine diyl group, a bisbenzothiol diyl group, and a bis thiol diyl group. It is done.
- Divalent organic groups having different atoms or atomic groups include CH—O—CH C
- divalent organic groups may be substituted with a substituent described later.
- the spacer one has an optically active site
- an optically active site as a specific example of a spacer one with optically active site, 1, 2-dimethylethylene group, 1, cyclohexylene group 2-cyclopropyl, 1, 2-diphenyl ethylene, 1, 2-di (4-methylphenyl) ethylene, 1, 2 - dicyclohexyl to carboxymethyl Honoré ethylene group, 1, 3 - Jiokisoran _4, 5 Jiinore group, Bifueninoreji I group, bi And naphthalenediyl group.
- the spacer having these optically active sites include (R) isomer, (S) isomer, (R, R) isomer, and (S, S) isomer.
- R 11 and R 12 and Z or R 13 and R 14 are bonded to form a ring
- the alkylene group may be linear or branched, for example, an alkylene group having 1 to 6 carbon atoms. Specific examples thereof include, for example, ethylene group, propylene group, trimethylene group, 2_methyl propylene. Group, 2,2-dimethylpropylene group, 2_ethylpropylene group and the like.
- Specific examples of the ring to be formed include a phosphorane ring and a 2,5-dimethylphosphorane ring.
- optically active phosphorus compound examples include, for example, 1,2-bis (anisylphenylphosphine). Phino) ethane (DIPAMP), 1,2_bis (alkylmethylphosphino) ethane (BisP *), 2,3-bis (diphenylphosphino) butane (CHIRAPHoS), 1,2-bis (diphenylphosphino) ) Propane (PR 0 PHOS), 2, 3 _bis (diphenylphosphino) 1 5 _norbornene (N 0 RPHOS), 2, 3 _0 1 isopropylidene 1,3-dihydroxy 1,4,4-bi Sus (diphenylphosphino) butane (DIOP), 1-cyclohexyl-1,2-bis (diphenylphosphino) ethane (CYCPHOS), 1-substituted 1,4-bis (diphenylphosphino) pi Oral
- NAP 2, 2, 1bis (di-p-tolylphosphino) 1 1, 1, 1-binaphthyl (TOL—BINA P), 2, 2, 1-bis (di (3,5-dimethylphenyl) phosphino) 1 1 , 1, 1 binaphthinore (D M_BINAP), 2, 2 'bis (diphenylphosphino) _6, 6, 1 dimethyl 1, 1, 1 biphenyl (BICHEP), (4, 4, _bi _ 1 , 3_benzodioxol) 1, 5, 5, 1 dirubis (diphenylphosphine) (SEGPHoS), (4, 4 '_bi_1, 3 _benzodioxol)-5, 5 '—Diylbis [bis (3,5-dimethylphenyl) phosphine] (DM—SEGPH ⁇ S), [(4S)-[4, 4, _bi_ 1, 3_benzodioxol] (
- asymmetric ligand in addition to the above-mentioned optically active bidentate phosphine ligand, a bisheterocyclic compound or the like can also be used.
- the ligand represented by Y may be the same or different, and may be an aromatic compound or an olefinic compound. And neutral ligands of amines and the like.
- aromatic compounds examples include benzene, p-cymene, 1,3,5_trimethylbenzene (mesitylene), hexamethylbenzene and the like.
- olefin compound examples include ethylene, 1,5-cyclooctagen, cyclopentagen, norbornagen and the like.
- neutral ligands include N, N-dimethylformamide (DMF), acetonitrile, benzonitrile, acetone, black mouth form, and the like.
- amines examples include 1,2-diphenylethylenediamine (DPEN), 1,2-diaminocyclohexane, ethylenediamine, 1,1-bis (4-methoxyphenyl) -1,2-isopropylethylenediamine (DAIPEN) 1,2-bis (4-methoxyphenyl) ethylenediamine, 1,2 dicyclohexylethylenediamine, 1,2 di (4 N, N dimethylaminophenyl) ethylenediamine, 1,2-di ( 4-N, N-deethylaminophenyl) ethylenediamine, 1,2-di (4-N, N-dipropylaminophenyl) ethylenediamine, 1,2-(N-benzenesulfonyl) -1,2- Di (4-N, N-dimethylaminophenyl) ethylenediamine, 1,2-(N-p-toluenesulfonyl) mono-1,2-di (4-N, N-dimethyl
- These amines are optically active aromatic diamines, optically active aliphatic diamines, even when optically active forms of the amines are preferred when performing a hydrogen transfer type asymmetric hydrogenation reaction as an asymmetric hydrogenation reaction. More preferred are optically active diamine compounds such as
- Examples of the halogen atom represented by X include a chlorine atom, a bromine atom, and an iodine atom.
- Z is BF, CIO, ⁇ Tf, NO
- Tf represents a triflate group (SO 2 CF 3).
- Examples of the cation include a compound represented by the general formula (15).
- R 15 s are the same or different and each represents a hydrogen atom or a hydrocarbon group which may have a substituent).
- the hydrocarbon group which may have a substituent represented by R 15 is the same as the hydrocarbon group which may have a substituent described above. .
- the hydrocarbon group which may have a substituent represented by R 15 has an alkyl group having 1 to 5 carbon atoms, a cycloanoloxy group, or a substituent which may have a phenyl group or a substituent. Even if it is, benzyleno group etc. are more preferable.
- Specific examples of the cation include [Me NH] + , [Et NH] + , [Pr NH] + and the like.
- X represents Cl, Br or I
- Y represents a pyridinole group or a ring-substituted pyridyl group
- m l
- X is a carboxylate group
- m l
- q 0 when L is a monodentate ligand
- m l when L is a bidentate ligand.
- X is an aryl group
- the transition metal complex used in the present invention can be produced by a known method, and can be obtained, for example, by reacting an asymmetric ligand with a transition metal complex precursor. wear.
- “obtained by reacting” means a transition metal complex obtained by post-treatment as necessary, a transition metal complex isolated and / or purified after post-treatment, post-treatment. Or a transition metal complex using the reaction mixture as it is without isolation or purification.
- transition metal complex precursor examples include those represented by the general formula (16):
- the transition metal represented by M in the general formula (7) is ruthenium, rhodium and iridium.
- the transition metal represented by M in the general formula (7) is ruthenium, rhodium and iridium.
- [RuCl (benzene)] [RuBr (benzene
- n a positive number
- cod 1,5-cyclohexane
- Octagen and nbd are norbornagen.
- transition metal complex used in the present invention
- L is an asymmetric ligand
- Tf is a triflate group (SO CF)
- Ph is a phenyl group
- Ac is a acetyl group.
- the rhodium complex can be produced, for example, according to the method described in the Chemical Society of Japan, “Fourth Edition, Experimental Chemistry Course”, Vol. 18, Organometallic Complex, 339-344, 1991 (Maruzen). Specifically, it can be obtained by reacting bis (cycloocta-1,5-gen) rhodium (I) tetrafluoroborate with an asymmetric ligand.
- mouth dimethyl complex examples include the following.
- the ruthenium complex can be obtained, for example, according to the method described in T. Ikariya et al., J. Chem. So, Chem. Commun., 922 (1985). Specifically, [Ru (cod) C1] and the asymmetric ligand are heated to reflux in a toluene solvent in the presence of triethylamine.
- ruthenium complex examples include the following.
- the iridium complex can be obtained, for example, according to the method described in K. Mashima et al., J. Organomet. Chem., 428, 213 (1992). Specifically, an asymmetric ligand and [Ir (cod) (CH CN)] BF are obtained by stirring reaction in tetrahydrofuran.
- iridium complex examples include the following.
- palladium complex examples include the following. PdCl (L), ( ⁇ -allyl) Pd (L), [(Pd (L)] BF, [(Pd (L)] C10, [(Pd (L)] PF,
- the nickel complex can be obtained, for example, by the method described in “Chemical Society of Japan, 4th edition, Experimental Chemistry Course” Vol. 18, Organometallic Complex, page 376, 1991 (Maruzen).
- Y. Uozumi et al., J. Am. Chem. Soc., 113, 9887 (1991), etc. [Methods described herein] Therefore, an asymmetric ligand and salt ⁇ Eckenole are mixed with 2-propanol and methanol. It can be obtained by dissolving it in a mixed solvent and carrying it through a hot heat sample.
- nickel complex examples include the following. NiCl (L), NiBr (L), Nil (L)
- the transition metal complex may be a commercially available product or a suitably produced complex.
- the transition metal complex used in the present invention may be used in an asymmetric hydrogenation reaction as it is without being isolated or purified by mixing an asymmetric ligand and a transition metal complex precursor. This is a so-called asymmetric hydrogenation reaction performed in situ.
- the amount of asymmetric catalyst used depends on the hyonone that is a mixture of optical isomers to be used, the reaction vessel used, the type of reaction, the economy, etc. In contrast, the molar ratio is usually 1/10 to 1Z100,000, preferably 1Z50
- the hydrogen gas pressure should be in a hydrogen atmosphere. Considering normal 0 .:! ⁇ 20MPa, preferably 0.2 ⁇ :! OMPa range force appropriately selected It is. Considering economics, it is possible to maintain high activity even below IMPa.
- the hydrogen donating substance include an organic compound or Z and an inorganic compound. Any compound can be used as long as it is capable of donating hydrogen by an effective action or catalytic action.
- Examples of the hydrogen donating substance include formic acid or a salt thereof, a combination of formic acid and a base, hydroquinone, cyclohexagen, phosphorous acid, alcohols and the like. Of these, formic acid or its salts, a combination of formic acid and a base, alcohols and the like are particularly preferred.
- Examples of formic acid salts in formic acid or salts thereof include formic acid metal salts such as formic acid alkali metal salts and alkaline earth metal salts, ammonium salts, and substituted amine salts.
- formic acid metal salts such as formic acid alkali metal salts and alkaline earth metal salts, ammonium salts, and substituted amine salts.
- the combination of formic acid and base may be any one in which the formic acid is in the form of a formic acid salt or substantially in the form of a formic acid salt in the reaction system.
- Bases for forming formic acid metal salts such as alkali metal salts and alkaline earth metal salts of these formic acids, ammonium salts and substituted amine salts, and combinations of formic acid and bases include ammonia. , Inorganic base, organic base and the like.
- alkali metal that forms a salt with formic acid examples include lithium, sodium, potassium, rubidium, and cesium.
- alkaline earth metals examples include magnesium, calcium, strontium and barium.
- Examples of the inorganic base include potassium carbonate, potassium hydroxide, lithium hydroxide, sodium hydrogen carbonate, sodium carbonate, potassium hydrogen carbonate, sodium hydroxide, magnesium carbonate, calcium carbonate and other alkali or alkaline earth metal salts, hydrogen And metal hydrides such as sodium hydride.
- organic base examples include potassium methoxide, sodium methoxide, lithium methoxide, sodium ethoxide, potassium isopropoxide, lithium tert-butoxide, sodium tert-butoxide, potassium tert-butoxide, and other alkali metal alkoxides, acetic acid Alkaline earth such as sodium, potassium acetate, magnesium acetate, calcium acetate Metal acetates, triethylamine, diisopropylethylamine, N, N-dimethylaniline, piperidine, pyridine, 4-dimethylaminopyridine, 1,5-diazabicyclo [4.3.0] nona 5 _ 1,8-diazabicyclo [5.4.0] unde force 1__, tri-n_butylamine, organic amines such as N-methylmorpholine, methylmagnesium bromide, odor ethylmagnesium, Organic metal compounds such as propylmagnesium bromide, tert-butyl
- the amount of the hydrogen-donating substance used is appropriately selected from the range of usually 0.1 to 100 equivalents, preferably 0.5 to 20 equivalents with respect to ⁇ -ionone which is a mixture of optical isomers.
- the asymmetric reduction reaction can be performed in a solvent as necessary.
- the solvent include aromatic hydrocarbons such as benzene, toluene, and xylene, aliphatic hydrocarbons such as pentane, hexane, heptane, and octane, and halogenated carbonization such as dichloromethane, chlorophenol, carbon tetrachloride, and dichloromethane.
- the amount of solvent used is determined by ⁇ -nonone, which is a mixture of optical isomers used, and economic efficiency. Refused. For example, when alcohols are used as a solvent, depending on the hyonone that is a mixture of optical isomers to be used, the reaction can be performed in a solvent-free or solvent-free state from a low concentration of 1% or less.
- the amount of solvent used may be appropriately selected so that the concentration of hyonone, which is a mixture of optical isomers, is usually in the range of 5 to 50% by mass, preferably 10 to 40% by mass. Les.
- the asymmetric reduction reaction can be performed in the presence of an additive, if necessary.
- additives include acids, fluorine-containing alcohols, bases, quaternary ammonium salts, quaternary phosphonium salts, halogens, and reducing agents.
- Examples of the acid include inorganic acids, organic acids, Lewis acids and the like.
- inorganic acid examples include hydrochloric acid, hydrobromic acid, sulfuric acid, phosphoric acid, tetrafluoroboric acid, perchloric acid, periodic acid and the like.
- organic acids include formic acid, acetic acid, valeric acid, hexanoic acid, citrate, chloroacetic acid, dichloroacetic acid, trichlorodiacetic acid, trifluoroacetic acid, benzoic acid, salicylic acid, oxalic acid, succinic acid, malonic acid, Examples thereof include carboxylic acids such as phthalenolic acid, tartaric acid, malic acid, and glycolic acid, and sulfonic acids such as methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, and trifluoromethanesulfonic acid.
- carboxylic acids such as phthalenolic acid, tartaric acid, malic acid, and glycolic acid
- sulfonic acids such as methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, and trifluoromethanesulfonic acid.
- Lewis acids include aluminum halides such as aluminum chloride and aluminum bromide, dialkylaluminum halides such as jetyl aluminum chloride, jetyl aluminum bromide and diisopropylaluminum chloride, triethoxyaluminum, triisopropoxyaluminum, — Tert-trialkoxyaluminum such as butoxyaluminum, titanium halide such as titanium tetrachloride, tetraalkoxytitanium such as tetraisopropoxytitanium, boron trifluoride, boron trichloride, boron tribromide, Examples thereof include boron halides such as boron halide ethyl ether complexes, and zinc halides such as zinc chloride and zinc bromide.
- aluminum halides such as aluminum chloride and aluminum bromide
- dialkylaluminum halides such as jetyl aluminum chloride, jetyl aluminum bromide and diiso
- acids may be used alone or in appropriate combination of two or more.
- the amount of the acid used is appropriately selected from the range of 0.0001 to: 100 equivalents, preferably 0.001 to 10 equivalents of hyonone, which is a mixture of optical isomers.
- fluorinated alcohol a fluorinated aliphatic alcohol is preferred.
- Fluorine-containing fat Specific examples of the aliphatic alcohol include saturated or unsaturated fluorine-containing aliphatic alcohols having 2 to 10 carbon atoms.
- fluorine-containing aliphatic alcohols include, for example, ⁇ MA ', 2, 2, 2 _Lifnore old Roetanore, 2, 2 _ Diphnole old Roetanore, 3, 3, 3 _ Trifanololpropanol, 2, 2 , 3, 3, 3_pentafluoropropanol, 2, 2, 3, 3—tetrafluoropropanol, 3, 3, 4, 4, 4_pentafluorobutanol, 4, 4, 5, 5 , 5 —Pentafluoropentanol, 5, 5, 6, 6, 6 _Pentafluoro mouth hexanol, 3, 3, 4, 4, 5, 5, 6, 6, 6 Nonaf Nore mouth hexanol, 1, 1, 1, 3, 3, 3_ Hexa-Funole-low Low 2-propanol and the like.
- fluorine-containing aliphatic alcohols may be used alone or in appropriate combination of two or more.
- the amount of the fluorinated alcohol used is appropriately selected from the range of usually 0.01 to 100 equivalents, preferably 0.0 to 10 equivalents with respect to ⁇ -nonone, which is a mixture of optical isomers.
- Examples of the base include inorganic bases and organic bases.
- Examples of inorganic bases include alkali metal hydroxides such as lithium hydroxide, sodium hydroxide, and potassium hydroxide, metal carbonates such as sodium carbonate, potassium carbonate, magnesium carbonate, and calcium carbonate, sodium bicarbonate, and hydrogen carbonate.
- Examples thereof include metal hydrogen carbonates such as potassium, lithium hydride, sodium hydride, metal hydrides such as potassium hydride, and ammonia.
- Organic bases include lithium methoxide, lithium ethoxide, lithium tert butoxide, sodium methoxide, sodium ethoxide, sodium tert-butoxide, potassium methoxide, potassium methoxide, potassium tert-butoxide, potassium naphthalenide, Sodium acetate, potassium acetate, magnesium acetate, calcium acetate, lithium jetylamide, lithium di
- the amount of the base used is appropriately selected from the range of usually 0 to 100 equivalents, preferably 0 to 10 with respect to ⁇ -ionone which is a mixture of optical isomers.
- Examples of the quaternary ammonium salts include quaternary ammonium salts having 4 to 24 carbon atoms. Specific examples of the quaternary ammonium salt include tetraptyl ammonium fluoride, tetrabutyl ammonium chloride, tetrabutyl ammonium bromide, tetrabutyl ammonium chloride, triethylbenzyl ammonium chloride, tetraptyl ammonium. Umtriphenyl difluorosilicate.
- the amount of the quaternary ammonium salt used is appropriately selected from a range of usually 0 to 100 equivalents, preferably 0 to 10 with respect to the asymmetric catalyst.
- Examples of the quaternary phosphonium salts include quaternary phosphonium salts having 4 to 36 carbon atoms. Specific examples of the quaternary phosphonium salts include tetraphenylphosphonium chloride, tetraphenylphosphonium bromide, tetraphenylphosphonium chloride, methyltriphenylphosphonomuchloride, methinotriphosphoninolephosphonium bromide, methinoretriephe. Ninorehos honyu muzid and the like.
- the amount of the quaternary phosphonium salt used is usually appropriately selected from a range of 0 to 100 equivalents, preferably 0 to 10 with respect to the asymmetric catalyst.
- halogen examples include bromine and iodine.
- the amount of halogen to be used is appropriately selected from the range of usually 0 to: 100 equivalents, preferably 0 to 10 with respect to hyonone, which is a mixture of optical isomers.
- the reducing agent include sodium borohydride, lithium aluminum hydride, lithium disobutylaluminum hydride and the like.
- the above additives may be used alone or in combination of two or more as appropriate.
- the amount of the reducing agent to be used is appropriately selected from the range of usually 0 to 100 equivalents, preferably 0 to 10 with respect to hyonone, which is a mixture of optical isomers.
- the asymmetric reduction reaction can be carried out regardless of whether the reaction mode is batch or continuous. Further, the reaction can be performed in a reaction vessel used in this field, such as a flask, a reaction kettle, or an autoclave.
- the reaction temperature varies depending on the type of asymmetric catalyst used, the amount used, and the like, but is usually appropriately selected from the range of 15 to 100 ° C, preferably 20 to 80 ° C in consideration of economy. . Also, the reaction temperature can be carried out even at a low temperature of -30 to 0 ° C or at a high temperature of 100 to 250 ° C.
- the reaction time varies depending on the type and amount of asymmetric catalyst to be used, the type and concentration of aonone that is a mixture of optical isomers to be used, reaction conditions such as reaction temperature, hydrogen pressure, etc.
- the reaction is completed at 1 to 48 hours, preferably from 10 minutes to 24 hours.
- optically active ⁇ -nonol may be used as it is or after-treatment as described above may be performed as necessary.
- asymmetric catalyst in which the asymmetric hydrogenation reaction performed in the presence of an asymmetric catalyst and in the presence of hydrogen gas is preferred, for example, RuCl [(R)-BINAP] [(R, R) —DP
- an asymmetric metal complex such as [PEN].
- BINAP is 2, 2'-bis- (diphenylphosphino) -1,1,1'-binaphthyl
- TOL-BINAP is 2,2'-bis-1- (di-p-tolylphosphino) -1,1,1'- Binaphthyl
- DM—BINAP is 2,2′-bis [bis (3,5-dimethyldimethyl) phosphino] — 1, 1′—binaphthyl
- DPEN is 1,2-diphenylene diamine diamine
- DAIPEN is 1, 1-di (4-anisyl) 1-2-isopropyl-1-
- 2- The optically active quinol ester obtained by the asymmetric reduction reaction can be obtained by reacting with an esterifying agent.
- optically active monohydrol ester obtained from ⁇ sterii is, for example, represented by the general formula (7) [0144]
- optically active ⁇ -nonol ester is a mixture of optical isomers used as a raw material, and ⁇ -nonol ester is an optically active isomer.
- the carbon atom at the 1-position of the cyclohexene ring of tellurium is an asymmetric carbon (7C)
- optically active ⁇ -nonol ester examples include the compounds shown below.
- the obtained optically active ⁇ -nonol ester has a carbon atom at the 2-position represented by the above formula (7A) (S)-ahonol ester, or represented by the formula (7B) (R) — You can get ayonorse steal.
- the optical purity at the 2-position of optically active a-nonol ester is, for example, 1 to 99% e.e. ., Preferably 5 to 99% ee, more preferably 10 to 99% ee.
- the optical purity is shown with respect to the asymmetric carbon at the 2-position of the optically active quinol ester, but may include the asymmetric carbon at the 1-position of the cyclohexene ring.
- esterifying agent examples include the esterifying agents described in the reaction of hyonone, which is a mixture of the above optical isomers, with an esterifying agent.
- the esterifying agent is, among others, the above general formula (1 1-2) wherein the leaving group represented by A 1 in the general formula (1 1) is a halogen atom. ) Is preferred.
- optically active ⁇ - Yonoru and esterifying agent such limited because it varies depending on the kind or the like of the esterification agent used les, but optically active alpha - the esterifying agent relative to Yonoru usually 1. 0 : 10 equivalents, preferably selected from the range of 1.0 to 5.0 equivalents.
- the esterification of reacting optically active ⁇ -nonol with an esterifying agent is preferably carried out in the presence of a basic substance.
- the basic substance is the same as the basic substance described in the esterification of ⁇ -nonone, which is a mixture of the above optical isomers.
- the amount of the basic substance used is appropriately selected from the range of usually 1.0 to 10 equivalents, preferably 1.0 to 5.0 equivalents with respect to the optically active ⁇ -nonol of the raw material.
- Esterification may be performed in the presence of a solvent, if necessary.
- the solvent is the same as the solvent described in Hiyon Esteri, which is a mixture of the above optically different substances.
- the amount of the solvent used varies depending on the esterifying agent and the type of the solvent, but is usually 0.5 to 100 times, preferably 1 to 30 times the volume of the optically active a-onol of the raw material. Selected.
- the reaction temperature is appropriately selected from the range of usually 10 to 100 ° C, preferably 15 to 50 ° C, depending on the type of the esteric solvent used.
- the reaction time is usually appropriately selected from the range of 0.5 to 10 hours, preferably 1 to 5 hours.
- optically active quinol ester obtained as described above is purified as necessary, and has an optical activity of higher optical purity than that of the optically active quinol ester obtained by Esterii ⁇ . -You can get nonol ester. That is, Compared with the optical purity of the obtained optically active quinol ester, it can be obtained with an optical purity containing a large amount of (S) or (R) hydronol ester. Furthermore, it is possible to obtain respective optically active hydronol esters in which the asymmetric carbon at the 1-position of the cyclohexene ring becomes an optically active substance.
- the optical purity of the carbon atom at the 2-position is substantially 100% ee.
- substantially 100% e.e.” is appropriately selected from the range of optical purity of 80% e.e. Or higher, preferably 85% e.e. Or higher, more preferably 90% e.e. Or higher, as described above.
- the optically active ⁇ -nonol ester obtained by purification can provide an optically active ⁇ -nonol ester having a higher chemical purity than the optically active ⁇ -onol ester obtained by esterification.
- the “high chemical purity” means that the chemical purity is substantially 100% compared to the chemical purity of the optically active ⁇ -nonol ester obtained by esterification.
- substantially 100% means that the impurities such as raw materials and esterifying agents do not impair the properties of the optically active ⁇ -nonone obtained by the production method of the present invention. -Including things other than leon, let's have chemical purity. Specifically, when the chemical purity is substantially 100%, the chemical purity is 80% or more, preferably 85% or more, more preferably 90% or more.
- Examples of the method for purifying the optically active quinol ester include recrystallization, crystallization, optical resolution using an optical resolution agent and microorganisms, and among them, recrystallization is preferable.
- Recrystallization may be performed by a usual method performed in this field.
- the solvent used for recrystallization is preferably a solvent that dissolves the optically active quinol ester.
- aromatic hydrocarbons such as benzene, toluene, and xylene
- aliphatic hydrocarbons such as pentane, hexane, heptane, and octane.
- Halogenated hydrocarbons such as dichloromethane, chlorophenol, carbon tetrachloride, dichloroethane, ethers such as jetyl ether, diisopropyl pyrether, tert-butyl methyl ether, dimethoxyethane, tetrahydrofuran, dioxane, dioxolane, methanol, Ethanol, 2_propanol, n-butanol, tert-butanol, benzyl alcohol and other alcohols, ethylene glycol, 1,2-propanediol, 1,3-propanediol, glycerol Examples thereof include monohydric alcohols, amides such as N, N-dimethylformamide, N, N-dimethylacetamide, acetonitrile, N-methylpyrrolidone, dimethyl sulfoxide, water and the like. These solvents may be used alone or in appropriate combination of two or more. Among these solvent
- the amount of the solvent used varies depending on the optically active quinol ester and the type of solvent, but is usually 0.5 to 30 times the volume of the raw material optically active quinol ester, preferably 1
- ⁇ It is appropriately selected from the range of 10 times capacity.
- seed crystals may be added to the recrystallization solution as necessary.
- ⁇ -nonone which is a mixture of optical isomers
- purifying the obtained optically active ⁇ -nonol ester it becomes possible to easily separate the respective optically active substances at the 1-position of the cyclohexene ring in the optically active aionol ester.
- ⁇ -nonone which is a mixture of optical isomers, has two isomers because the 1-position of the cyclohexene ring is an asymmetric carbon atom as described above.
- the optically active hydronol obtained by carrying out the asymmetric reduction reaction as described above has substantially two isomers.
- the optically active quinol ester makes it easier to separate the optical isomers.
- optically active quinol ester obtained as described above or the optically active hydranol ester that has been purified is subjected to an asymmetric reduction by subjecting it to aqueous decomposition.
- an optically active mononol having a high optical purity can be obtained.
- the optical purity of the resulting optically active hyonol is substantially 100% ee for the optical purity of the 2-position carbon atom.
- substantially 100% ee means an optical purity of 80 % ee or higher, preferably 85% ee or higher, more preferably 90% ee or higher, and even more preferably 95% ee or higher.
- the hydrolysis of the optically active hinonol ester may be carried out in the same manner as the hydrolysis of the enol ester of hydronone as described above.
- the above-described post-treatment may be performed as necessary.
- the obtained optically active quinol can be oxidized to obtain the desired optically active hydronone.
- the obtained optically active monoone is obtained with a higher optical purity than that of ⁇ -nonone, which is a mixture of optical isomers used as a raw material.
- “high optical purity” is the same as described above, and the (S) -form or (R) -form of ⁇ --nonone compared to the optical purity of ⁇ -nonone, which is a mixture of optical isomers used as a raw material. It means optical purity that contains a lot of.
- optical purity of the optically active ⁇ -nonone obtained by oxidation is appropriately selected from, for example, a range force of:! To 99% ee, preferably 5 to 99% ee, more preferably 10 to 99% ee And optical purity that is substantially 100% ee.
- Oxidation can be performed by a conventional method.
- a compound that can be used as an oxidizing agent is used as a catalyst for the oxidation reaction.
- oxidizing agent examples include oxygen, metal oxides, peroxides, perhalogenates, and organic oxidizing agents.
- metal oxide examples include oxides of metals such as manganese, cobalt, iron, zirconium, cerium, chromium, ruthenium and copper, and specific examples thereof include mangan oxide, potassium permanganate and the like. Is mentioned.
- Peroxides include, for example, performic acid, peracetic acid, perpropionic acid, tert-butylhydroperoxide, tamenhydroperoxide, benzoyl peroxide, perbenzoic acid, methachlorobenzoic acid, perphthalic acid, benzoic acid.
- organic peroxides such as ruperoxide, di_tert_butylperoxide, dicumylperoxide, tert-butyl perbenzoate, hydrogen peroxide, ozone and the like.
- Examples of the perhalogenate include periodic acid and sodium metaperiodate.
- Examples of organic oxidizing agents include pyridine oxide, dimethylaminopyridine oxide, 2, 2, 6, 6, —tetramethyl _ 1-piperidinyl oxide, p-chloranil (tetrachlorine _p —benzoquinone), o_chlorael , Tetrabromo-1,4-benzoquinone, 2,3-dichlorobenzo-5,6-dicyano_1,4_benzoquinone, benzobenzoquinone, dichlorobenzozoquinone and the like.
- oxidizing agents may be used alone or in appropriate combination of two or more.
- the amount of the oxidizing agent used varies depending on the type of the oxidizing agent and the solvent, but is appropriately selected from the range of usually 1.0 to 100 equivalents, preferably 5.0 to 20 equivalents with respect to the optically active methanol. It is.
- the oxidation is preferably performed in the presence of a solvent.
- the solvent include aliphatic hydrocarbons such as pentane, hexane, heptane, octane, decane, and cyclohexane, aromatic hydrocarbons such as benzene, toluene, and xylene, dichloromethane, 1,2-dichloroethane, Chloroform, carbon tetrachloride, o Halogenated hydrocarbons such as diclonal benzene, diethyl ether, diisopropyl ether, tert butyl methyl ether, dimethoxyethane, ethylene glycol jetyl ether, tetrahydrofuran, 1,4 dioxane, 1, 3 Ethers such as dioxolane, 2-methyltetrahydrofuran, cyclopentyl methyl ether, ketones such as acetone, methyl ethyl
- Ye Examples include stealth, honolemamide, amides such as N, N dimethylformamide, N, N dimethylacetamide, sulfoxides such as dimethyl sulfoxide, organic compounds containing silane such as acetonitrile, N_methylpyrrolidone, water, and the like. . These solvents may be used alone or in appropriate combination of two or more.
- the amount of the solvent to be used varies depending on the oxidizing agent, the type of the solvent, and the like, but is appropriately selected from the range of 0.5 to 100 times, preferably:!
- the reaction temperature varies depending on the oxidizing agent used, the type of the solvent, and the like, but is usually appropriately selected in the range of 10 to 100 ° C, preferably 15 to 50 ° C.
- the reaction time is usually appropriately selected from the range of 0.5 to 48 hours, preferably 1 to 24 hours.
- the optically active hyonone represented by the general formula (2) to be obtained may not necessarily require substantially 100% ee depending on its use.
- the optically active hyonone represented by the above general formula (2) having an optical purity in the range of 10% e.e. To 90% ee can be used as it is. .
- it can also adjust suitably by reaction conditions etc.
- the production method of the present invention may be repeated in order to obtain the desired optical purity of the optically active hyonone obtained.
- the optically active ⁇ -nonone obtained by the above-described production method is prepared to have a desired optical purity by appropriately mixing S-form and R-form, which are optically active forms of optically active ⁇ -nonone. It is also possible.
- each reaction may be performed in an inert gas atmosphere as necessary.
- the inert gas include nitrogen gas and argon gas.
- the optically active ⁇ -nonone obtained by the production method of the present invention has a high optical purity compared to ⁇ -onone, which is a mixture of optical isomers used as a raw material.
- ⁇ -onone which is a mixture of optical isomers used as a raw material.
- ⁇ Younon is obtained.
- “high optical activity” is an expression for distinguishing between the raw material and the product optically active ⁇ -non, and its meaning is as described in “High optical purity”.
- the optically active ⁇ _nonon obtained by performing the production method of the present invention is High optically active hyonone having high optical purity, that is, high optical purity is obtained.
- “low optical purity” is an expression for distinguishing the optically active a-nonone from the raw material and the product, and is used in comparison with the optical purity of the obtained optically active mononon. It has a low optical purity, for example: optical purity of ⁇ ! -50% ee.
- highly optically active hyonone having high optical purity as hyonone which is a mixture of optical isomers used as a raw material, for example, optical purity of 80 to 99% ee, preferably 80 to 95% e.e. Even if a certain optically active ion is used, an optically active ion having a higher optical purity can be obtained.
- the above-described production method can be used when, for example, optically active ⁇ -nonon is used in the following applications. Can also be used as a purification method thereof.
- optically active hyonone and hyonone enol ester obtained by the production method of the present invention are useful as various intermediates such as fragrances and pharmaceuticals. .
- the optically active hyonone obtained by struggling has a characteristic fragrance and the like, and has a fragrance sustaining property and stability.
- (R) -a-nonon has a floral tone.
- (S)-a-Nonon has a unique strong aroma of fresh and fresh green, and has a strong aroma that is characteristic of violet, has a fragrance like violet, fruity, raspberry, etc. , Cedarwood, Raspberry, ⁇ -ionon, etc.
- a fragrance composition with higher palatability can be provided.
- the optically active a-nonone obtained by the production method of the present invention is used as a fragrance in a fragrance composition, it becomes a fragrance composition imparted with the properties described above, and various foods, cosmetics, If it is used for daily use and miscellaneous goods, the value of the product can be increased.
- fragrance composition of the present invention examples include a flavor composition and a fertillance composition.
- the amount of the optically active ⁇ -nonone obtained by the production method of the present invention to be added to the fragrance composition is not particularly limited because it varies depending on the use and product form used as the fragrance composition.
- the total amount typically 0.5 0000001 ⁇ :! mass 0/0, preferably ⁇ is preferable than from 0.000001 to 0.1 mass 0 I ⁇ 0.
- Range force of 00001 to 0.01% by mass is appropriately selected.
- it is appropriately selected from the range of usually 0.00 :! to 5 mass%, preferably 0.0 :! to 2 mass%, based on the total amount of the fragrance composition. .
- the fragrance composition of the present invention can be used in foods and drinks, cosmetics, daily goods, and the like.
- Examples of foods and drinks for which the fragrance composition of the present invention can be used include beverages such as fruit juice drinks, fruit liquors, milk drinks, carbonated drinks, soft drinks, and drinks; frozen confectionery such as ice cream, sherbet, and ice candy ; Japanese beverages such as confectionery, jam, candy, jelly, gum, bread, coffee, cocoa, tea, oolong tea, green tea, etc .; Japanese style soup, Western style Examples include soups such as soup and Chinese soup, flavor seasonings, various instant drinks and foods, and snack foods.
- beverages such as fruit juice drinks, fruit liquors, milk drinks, carbonated drinks, soft drinks, and drinks
- frozen confectionery such as ice cream, sherbet, and ice candy
- Japanese beverages such as confectionery, jam, candy, jelly, gum, bread, coffee, cocoa, tea, oolong tea, green tea, etc .
- Japanese style soup, Western style Examples include soups such as soup and Chinese soup, flavor seasonings, various instant drinks and foods, and snack foods.
- oral products examples include toothpaste, oral cleanser, mouthwash, troche, chewing gum.
- Examples of pharmaceuticals include skin external preparations such as haps and ointments; and oral preparations.
- Cosmetics include soaps, body shampoos, cleansing cosmetics such as facial cleansers, skin lotions, cosmetic creams, emulsions, packs, tanning creams, sunscreen creams, and other basic cosmetics, assortments, foundations, lipsticks, and crimson Cosmetics such as shampoos, rinses, hair treatments, hair nourishing, hair styling, hair dyes, etc .; Frederance products such as perfumes, eau de cologne; bath cosmetics; bleaching agents, softeners And detergents for tableware, laundry detergents; detergents for sanitary materials such as disinfectants and insecticides.
- cleansing cosmetics such as facial cleansers, skin lotions, cosmetic creams, emulsions, packs, tanning creams, sunscreen creams, and other basic cosmetics, assortments, foundations, lipsticks, and crimson Cosmetics such as shampoos, rinses, hair treatments, hair nourishing, hair styling, hair dyes, etc .
- Frederance products such as perfumes, eau de cologne; bath cosmetics; bleaching
- Examples of daily goods include fragrances such as deodorants, indoor fragrances, and car interior fragrances.
- the fragrance composition of the present invention includes, for example, compounds described in “Known and Conventional Technique Fragrances” (edited by JPO), “Synthetic Fragrance Chemistry and Product Knowledge” by Motoichi Into (published by Kagaku Kogyo Nippo).
- the compounds used in the fragrance composition can be used, and can be used as a fragrance composition together with the optically active hyononone obtained by the production method of the present invention.
- it can add to the fragrance
- specific examples thereof include, for example, liquid fats and oils, solid fats and oils, waxes, hydrocarbons, plant extracts.
- the dosage form of the fragrance composition of the present invention is not particularly limited and can be used in any case.
- liquid, solid, powder, gel, mist, aerosol, etc. The type may be selected as appropriate.
- GC Gas chromatography
- Example 1 instead of 260 g of ⁇ -nonone (l), the same as in Example 1 using 13.72 g of (S) - ⁇ -onone having an optical purity of 6 6% ee obtained in Example 2
- the crude product (S) -a-nonone enol acetate 17.28 g was obtained.
- the obtained crude product was distilled to obtain 1.70 g of (S) _ hyononone enol acetate of Mejiro candy (bp 80 ° C, 0.2 mmHg, yield 70%).
- optically active quinol ester of the crystal obtained in (1) is dissolved in a mixed solvent of heptane and toluene at -25 ° C, and left to crystallize for 2 days to obtain the desired optically active quinol ester. 1 ⁇ 12 ⁇ was obtained with a yield of 31% (over 94% e.).
- optically active mononol ester 1.12 g obtained in Example 8 was dissolved in 10 mL of methanol, 215 mg of potassium hydroxide was added thereto, and the mixture was stirred at room temperature for 2 hours.
- TLC TLC After confirming the completion of the reaction, post-treatment was carried out by a conventional method to obtain the desired optically active quinol 0
- the asymmetric hydrogenation reaction was carried out at a hydrogen pressure of 3 MPa for 21 hours. After returning the reaction pressure to a constant pressure and confirming the disappearance of the raw material by GC, the post-treatment was carried out by a conventional method, and 20.2 g of the target optically active quinol (yield 100%, 90% ee, 0%) de).
- Example 1 Comparative Example 1 Gerani Talented 40 40.0.0 400.0 40 0.0 Gerayuum Talented 6 0. 0 60 .0 6 0. 0 Sterile-Nore 20 0. 0 200 . 0 20 0. 0 Fuenoreethino Reno nore nore 9 0. 0 90. 0 9 0. 0 Eugenol 1 0. 0 1 0. 0 1 0. 0 Lina Mole 1 5. 0 1 5. 0 1 5. 0 Geranyl acetate 3 5. 0 35. 0 3 5. 0 Iris oil 1 0. 0 1 0. 0 1 0. 0 Rosinole formate 2 0. 0 20. 0 2 0. 0 Nonanal 1. 0 1. 0 1. 0 Undecanal 2. 0 2.0 .0 2. 0 Dodecanal 2. 0 2.0.0 Vanillin 7.00 7.00 7.0 Musk T 8.00 8.0. 0. 0 1 00. 0 1 0 0. 0
- the rose-like fredalance composition of Example 1 to which (R) - ⁇ -nonone was added had a scent with a fresh and gorgeous floral feeling emphasized.
- the rose-like fredlar composition of Example 2 to which (S) -a-non was added had a fresh scent and a scent with an emphasis on greenness.
- the Rose-like Frederance composition of Comparative Example 1 to which a racemate was added is a natural scent, but lacks strength and has a slight miscellaneous feeling. All the panelists evaluated each.
- Example 1 Example 14 Comparative Example 2 Dimethinoleveninore force Norebinore 40. 0 4 0. 0 40. 0 Methylphenololole vinyl acetate 95. 0 9 5. 0 95. 0 0 Isoeugenol 40. 0 4 0. 0 40. 0 Rose de Mapo Solute 10. 0 1 0. 0 1 0. 0 Vietnamese ylang-yinor 70. 0 7 0. 0 70. 0 Benzyl acetate 40. 0 4 0. 0 40. 0 Jasmine Absolute 10. 0 1 0. 0 1 0. 0 Real 60. 0 6 0. 0 60. 0 Hydroxy Citronella 1 2 0. 0 20 0. 0 2 00.
- Racemic ⁇ -Honone 1 00. 0 Dipropylene glycol Nolan ance No lance No lance Total 1 0 00. 0 1 00 0. 0 10 00. 0
- the Gardenia-like fredlar composition of Example 13 to which (R) a-non was added had a scent with an emphasis on fresh and gorgeous floral feeling.
- the Gardenia-like Fredalance composition of Example 14 to which (S) -a-nonone was added was fresh It had a scent that emphasized a fresh green feeling.
- all the panelists evaluated that the Gardenia-like Frederance composition of Comparative Example 2 to which the racemic body was added was a natural scent, but lacked strength and had a slight miscellaneous feeling. .
- Example 1 5 Example 1 6 Comparative Example 3
- Eugenol 2 50.0 2 5 0. 0 2 5 0. 0 Isoeugenol 2 50.0 2 5 0. 0 2 5 0. 0 Vanillin 1 0. 1 0. 0 1 0. 0
- Mouth oily 1 0. 0 1 0. 0 1 0. 0 Rosino 1 1 0. 0 1 0 0. 0 1 0 0. 0 Fermentate aldehyde '1 0. 0 1 0. 0 1 0. 0 force absolute 1 0.
- Racemic ⁇ -non 2 0. 0 Total 1 0 00. 0 1 0 0 0. 0 1 0 0 0. 0
- the carnation-like freda lance compositions prepared in Examples 15 and 16 and Comparative Example 3 were subjected to sensory evaluation by five perfumers having 5 years experience.
- the carnation-like fleddle lance composition of Example 15 to which (R) - ⁇ -nonone was added had a fragrance that emphasized a fresh and gorgeous floral feeling.
- the carnation-like fredlar composition of Example 16 to which (S) - ⁇ -nonone was added had a scent with a fresh and fresh green feeling emphasized.
- all of the panelists evaluated that the carnation-like Fredalance composition of Comparative Example 2 to which the racemic body was added had a natural scent but lacked strength and had a slight miscellaneous feeling.
- Example 1 7 Comparative Example 4 Lina Mole 1 0 0 .0 1 0 0 .0 1 0 0 .0 1 0 0 .0 -Teno Lepine Age-Nore 1 0 0 .0 1 0 0 . 0 1 0 0. 0 Phenylruetyl alcohol 4 8 0. 0 4 8 0. 0 4 8 0. 0 Shi D Ne C3-1 1 0. 0 1 0. 0 1 2 0.
- the Osmanthus-like Frederance composition prepared in Examples 17 and 18 and Comparative Example 4 was subjected to sensory evaluation by five perfumers having 5 years of experience.
- the Ottomanth-like fragrance composition of Example 17 to which (R) - ⁇ -nonone was added had a fragrance that emphasized a fresh and gorgeous floral feeling.
- the Osmanthus-like Frederance composition of Example 18 supplemented with (S) -a-nonon was fresh. It had a scent with a fresh green feeling.
- all the panelists evaluated that the Ottomanth-like Frederance composition of Comparative Example 4 to which the racemic body was added had a natural scent but lacked strength and had a slight sensation.
- Example 1 Ingredients Example 1 9 Example 2 0 Comparative Example 5 Benzyl acetate 1 00. 0 1 00. 0 10 0. 0 Benoregamot oil 1 00. 0 1 00. 0 10 0. 0 Methinoleonone 500. 0 5 00. 0 50 0. 0 Benzenoreisoeugeno / Le 40. 0 40. 0 4 0. 0 Iran Ylang-yinor 20. 0 20. 0 2 0. 0 Jasmine Absolute 20. 0 20. 0 2 0. 0 Force-assisting 20. 0 20. 0 2 0. 0
- the violet-like fragrance composition of Example 19 to which (R) -a-non was added had a fragrance with an emphasis on fresh and gorgeous floral feeling.
- the violet-like fleeding composition of Example 20 to which (S) -a-nonone was added was fresh. It had a scent with a fresh green feeling.
- all the panelists evaluated that the violet-like fredlar composition of Comparative Example 5 to which the racemic body was added lacked a natural fragrance and had a slight miscellaneous feeling.
- the heliotrope-like fleddle lance composition of Example 21 to which (R) - ⁇ -nonone was added had a scent with a fresh and gorgeous floral feeling emphasized.
- the heliotrope-like fleederance composition of Example 22 to which (S) -a-nonone was added was It had a scent with a fresh and fresh green feeling.
- all the panelists evaluated that the heliotrope-like Frederance composition of Comparative Example 6 supplemented with a racemate had a natural scent but lacked strength and had a slight sensation. .
- the optical purity obtained in the examples was (R) _Hynon (Example 23) and (S) - ⁇ -Heonon (Example 24) of 99.9% ee or higher, and racemic Hyonhon [ SIGMA-ALDRICH Co., Ltd.] (Comparative Example 7) was used to prepare the lilac-like fleddle lance composition shown in Table 7 below so that these hyonones were contained at a concentration of 2% by mass with respect to the total amount of the composition. Prepared.
- Racemic ⁇ -non 2 20 Dipropylene glycol Norrance Nolance Nolance Total 1 0 00. 0 1 0 0 0. 0 1 0 0 0. 0
- the lilac-like fleddle lance composition of Example 23 to which (R) - ⁇ -nonone was added had a fragrance that emphasized a fresh and gorgeous floral feeling.
- the lilac-like fleddle lance composition of Example 24 to which (S) - ⁇ -nonone was added had a fragrance that emphasized a fresh, fresh green feeling.
- the Lilac-like Frederance composition of Comparative Example 7 to which the racemic body was added was a natural scent, but lacked strength and had a slight miscellaneous feeling. .
- the lilac-like composition of Example 25 to which (R) - ⁇ -nonone was added The composition had a fragrance with an emphasis on fresh and gorgeous floral feeling.
- the lilac-like fleddle lance composition of Example 26 to which (S) - ⁇ -nonone was added had a fragrance that emphasized a fresh, fresh green feeling.
- all the panelists evaluated that the Lilac-like Frederance composition of Comparative Example 8 to which the racemic body was added was a natural scent, but lacked strength and had a slight miscellaneous feeling. .
- Example 1 Rose-like Frederance Composition Prepared in 1 (Example 27), Rose-like Frederance Composition Prepared in Example 12 (Example 28) and Rose-like Frederance Composition Prepared in Comparative Example 1 (Comparative Example) Using 9), the following components were heated and stirred until uniform at 80 ° C, and then cooled to 35 ° C to produce the desired shampoo.
- the shampoo of Example 27 supplemented with the rose-like fredalance composition containing (R) -a-nonone had a fragrance with an emphasis on fresh and gorgeous floral feeling.
- the shampoo of Example 28 to which a rose-like fredalance composition containing (S) - ⁇ -nonone was added, had a fragrance that emphasized a fresh and fresh green feeling.
- a body shampoo having the following components was produced using the gardenia-like fredulance composition prepared in Example 13 (Example 29) and the gardenia-like fredulance composition prepared in Example 14 (Example 30).
- composition of body shampoo (% by mass) Diptinoleoxy Doxytonolene 0.05. .00 Palm oil fatty acid diethanolamide (2) 3.00 Polyoxyethylene lauryl ether sodium acetate (3EO) (30%)
- Example 29 and 30 the same procedure as in Examples 29 and 30 was used, except that the gardenia-like fredulance composition prepared in Comparative Example 2 was used instead of the gardenia-like fredance composition prepared in Examples 13 and 14. A shampoo was produced.
- the body shampoo of Example 29 supplemented with a gardenia-like fredalance composition containing (R) - ⁇ -nonone has a fragrance that emphasizes a fresh and gorgeous floral feeling.
- the body shampoo of Example 30 supplemented with a gardenia-like Frederance composition containing (S) - ⁇ -nonone had a scent with an emphasis on fresh and fresh green feeling.
- all the panelists evaluated that the body shampoos produced in Examples 29 and 30 were excellent in spreading property, and had a fresh and natural feeling.
- the body shampoo of Comparative Example 10 supplemented with a Gardenia-like Frederance composition containing racemic hyononone had a natural aroma but lacked strength and had a slight sensation. , All panelists evaluated.
- Example 11 The lilac-like fertillance composition prepared in Example 23 (Example 31), the lilac-like fertillance composition prepared in Example 24 (Example 32), and the lilac-like fertillance composition prepared in Comparative Example 7 (Comparative) Using Example 11), a cosmetic cream having the following ingredients was prepared.
- the cosmetic cream of Example 31 to which the lilac-like fredalance composition containing (R) - ⁇ -nonone was added had a fragrance that emphasized a fresh and gorgeous floral feeling.
- the implementation of the addition of a lilac-like fleeding composition containing (S) - ⁇ -nonone had a scent with an emphasis on fresh, fresh greenness.
- all the panelists evaluated that the cosmetic creams produced in Examples 31 and 32 were excellent in diffusibility and powdery feeling and had a fresh luxury feeling.
- the cosmetic cream of Comparative Example 11 with the addition of a lilac-like fredalance composition containing racemic hyononone lacked the strength that is a natural fragrance and had some miscellaneous feeling.
- fragrances of the powder detergents prepared in Examples 33 and 34 and Comparative Example 12 were evaluated by five skilled panelists.
- the powder detergent of Example 33 with the addition of a lilac-like fredalance composition containing (R) a-non has a scent that emphasizes a fresh, gorgeous floral feeling. It was.
- the powder detergent of Example 34 to which the lilac-like fredalance composition containing (S) - ⁇ -nonone was added had a fragrance that emphasized a fresh, fresh green feeling. Further, all the panelists evaluated that the powder detergents produced in Examples 33 and 34 were excellent in diffusibility, fresh and had a natural feeling.
- Example 35 The heliotrope-like fleddle lance composition prepared in Example 21 (Example 35), the heliotrope-like flared lance composition prepared in Example 22 (Example 36), and the heliotrope-like flared lance composition prepared in Comparative Example 6 (Comparative Example) Using 13), a softener for clothing having the following components was produced.
- the softener for clothing of Example 35 supplemented with a heliotrope-like fredalance composition containing (R) - ⁇ -nonone has a fragrance that emphasizes fresh and gorgeous floral feeling. It was.
- the softener for clothing of Example 36 to which the heliotrope-like fredalance composition containing (S) -a-nonone was added had a fresh scent and a scent with an enhanced green feeling.
- the fabric softeners produced in Examples 35 and 36 are expanded. All the panelists evaluated it as having excellent dispersibility and a fresh refreshing feeling.
- the softener for clothing of Comparative Example 13 to which a heliotrope-like fredlar composition containing racemic mononon is added has a natural scent, but lacks strength and has a slight sensation. All the panelists evaluated.
- Example 3 7 Comparative Example 1 4 Isoaminole acetate 1 0. 0 1 0. 0 1 0. 0 1 0. 0
- the peach flavor compositions prepared in Examples 37 and 38 and Comparative Example 14 were each subjected to sensory evaluation by five Frenolists having more than 5 years of experience.
- Examples 39 and 40 and Comparative Example 15 Apricot flavor composition Optical purity 85% ee (R) _Hiyonon (Example 39) and (S) _Hiyonon (Example 40), and racemic Hiyonon [manufactured by SIGMA-ALDRICH KK] (Comparison Using Example 15), an apricot flavor composition shown in Table 10 below was prepared so that these hyonones were contained at a concentration of 0.95% by mass with respect to the total amount of the composition.
- Example 40 Comparative Example 15 Cyclohexyldealkylanilate 0. 2 0. 2 0. 2 Bittermond oil 1 1. 5 1 1. 5 1 1. 5 Isoamil acetate 7.5 5 7. 5 7. 5 Isoaminole butyrate 7.5 5 7. 5 7. 5 Isoaminole formate 10. 0 10. 0 1 0. 0 Isoamyl valerate 15. 0 15. 0 1 5. 0 Ceylon cinnamon aged 0.5 0. 5 0. 5 Acetyl acetate 14. 5 14. 5 1 4.5 Ethyl butyrate 4.5 4.5 5 4.5 Ethynole hexanoate 10. 0 10. 0 1 0. 0 Ethyl valerate 50. 0 50. 0 5 0. 0.
- apricot flavor compositions prepared in Examples 39 and 40 and Comparative Example 15 were each subjected to sensory evaluation by five Frenolists having 5 years experience.
- Example 41 Comparative Example 1 6 Amyl acetate 1 7. 0 1 7. 0 1 7. 0 Amyl butyrate 7.5 5 7. 5 7. 5 Amyl valerate 7.5 5 7.5 5 7.5 Vanitol 0 8 0. 8 0. 8 Benzyl acetate 4 2. 5 4 2. 5 4 2. 5 Butyric acid 7.5 5 7. 5 7. 5 Cinnamyl butyric butyrate 3.5 5 3.5 5 Cinnamyl valerate 4 8 4. 8 4. 8 Koniyat-inore 0. 8 0. 8 0. 8 Diacetyl 5. 0 5. 0 5. 0 Ethyl acetate 2 5. 0 2 5. 0 2 5. 0 2 5. 0
- the strawberry flavor compositions prepared in Examples 41 and 42 and Comparative Example 16 were subjected to sensory evaluation by five Frenolists with more than 5 years of experience.
- the passion fruit flavor compositions prepared in Examples 43 and 44 and Comparative Example 17 were subjected to sensory evaluations by 5 persons who had more than 5 years of experience. As a result of sensory evaluation, the passion fruit flavor compositions of Examples 43 and 44 to which (R) -a-non or (S) -a-non were added, respectively, were given a natural deep freshness. All panelists evaluated each. In contrast, racemic ⁇ —All panelists evaluated that the passion fruit flavor composition of Comparative Example 17 with the addition of nonon had no natural deep freshness.
- Example 4 5 Comparative Example 1 8 Amyl Acetate 6 7 0 .0 6 7 0 .0 6 7 0. 0 Amyl Valerate 6 5. 0 6 5. 0 6 5 Benzyl acetate 1 0% 1 2 .5 1 2 .5 1 2.5 Ethyl acetate 4 0 .4 4 0 .0 4 0 .0 Ethyl butyrate 6 .5 6 .5 6 .5 Ethenole decanoate 1.
- the pear flavor compositions prepared in Examples 45 and 46 and Comparative Example 18 were each subjected to sensory evaluation by five Frenolists having more than 5 years of experience.
- the mango flavor composition shown in 4 was prepared.
- Example 4 7 Comparative Example 1 9 Acetic acid 7. 0 7. 0 7. 0 Benzyl alcohol 5 0. 0 5 0. 0 5 0. 0 Butyric acid 1 6. 0 1 6. 0 1 6. 0
- the mango flavor compositions prepared in Examples 47 and 48 and Comparative Example 19 were each subjected to sensory evaluation by five phrenists who had more than 5 years of experience. As a result of sensory evaluation, the mango flavor compositions of Examples 47 and 48 to which (R) - ⁇ -nonone or (S) - ⁇ -nonone were added, respectively, were given a natural deep freshness. , All panelists evaluated each. On the other hand, all the panelists evaluated that the mango flavor composition of Comparative Example 19 with the addition of racemic mononon was given a natural deep freshness.
- Example 4 9 Example 50 Comparative Example 20 Amyl Acetate 2 50. 0 2 5 0. 0 2 50. 0 Amyl Butyrate 7.5 5 7. 5 7.5 Vanitol 0.3. 3 0. 3
- the raspberry flavor compositions prepared in Examples 49 and 50 and Comparative Example 20 were each subjected to sensory evaluation by five Frenolists having more than 5 years of experience.
- the raspberry flavor compositions prepared in Examples 51 and 52 and Comparative Example 21 were each subjected to sensory evaluation by five Frenolists having more than 5 years of experience.
- a peach fruit juice syrup was prepared by dissolving a mixed solution obtained by adding 60 parts by mass of purified water to the components prepared according to the following formulation examples.
- a carbonated beverage was produced by adding 4 parts of carbonated water to 6 parts by mass of the prepared syrup.
- the carbonated beverage of Example 53 to which the peach flavor composition containing (R) - ⁇ -nonone was added had a fresh and refreshing flavor.
- the carbonated beverage of Example 54 to which the peach flavor composition containing (S) - ⁇ -nonone was added had a flavor that was fresh and emphasized the fruit juice feeling.
- all the panelists evaluated that the carbonated beverages produced in Examples 53 and 54 were excellent in diffusibility and had a fresh smell.
- the carbonated beverage of Comparative Example 22 to which the peach flavor composition containing racemic hyononone was added lacked the strength that is a natural flavor and had some noise. Everyone evaluated.
- 300 parts by mass of liqueur was prepared by adding purified water to the ingredients prepared according to the following treatment examples, using the peach flavor composition prepared in Examples 45 and 46 and Comparative Example 18.
- a strawberry high was produced by adding 4 parts by mass of carbonated water to 6 parts by mass of the prepared liqueur.
- Example 55 pear-like high with the addition of a peach flavor composition containing (R) - ⁇ -nonone has a fresh and refreshing flavor.
- the pair (pear) -like cocoon high of Example 56 to which the peach flavor composition containing (S) - ⁇ -nonone was added had a flavor that was fresh and emphasized the fruit juice feeling.
- all the panelists evaluated that the pair (pear) -like rice cakes of Examples 55 and 56 were excellent in diffusibility and had a fresh smell.
- Raspberry one flavor composition 0.1 g
- Example 57 As a result of the evaluation test, the raspberry jam of Example 57 to which the raspberry flavor composition containing (R) a-non was added had a flavor that was fresh and emphasized freshness and power.
- the raspberry jam of Comparative Example 24 to which the raspberry flavor composition containing racemic ⁇ -non was added had a natural taste but lacked strength and had a slight miscellaneous feeling.
- (R) -a-nonone having an optical purity changed by 5% ee from 5% ee to 95% ee and (R) -a-nonone with 99% ee or higher were prepared.
- rose-like fragrance compositions were prepared by using these in this example in place of (R) - ⁇ -nonone having an optical purity of 70% ee in Example 11 (Example 61).
- a rose-like fleederance composition was prepared using (S) -a-nonone instead of (R) -a-nonone (Example 62).
- Example 3 rose-like fragrance compositions were prepared using (S) - ⁇ -nonone instead of (R) -hyononone (Example 64).
- Example 6 For each Rose-like Frederance composition prepared in! -64, the 2: 2 point identification method (to identify two samples, ⁇ and ⁇ , And A and B are presented as blind samples, and the sample that is different from A is pointed out. From the number of correct answers obtained in several iterations, two types are displayed. An evaluation test was carried out according to the method of judging whether there was a differential force S between samples; Shin Sato, “Introduction to Sensory Tests”, p.
- each Rose-like Frederance composition prepared in Examples 61 and 62 is optical regardless of whether (R) -a-non or (S) -a-non is used. It was found that the effect of optical purity began to be more apparent when the purity was 10% ee or higher. In addition, when the optical purity is in the range of 30% to 95% ee, the effect of optical purity becomes remarkable, and when the optical purity is in the range of approximately 50% to 85% ee, the effect of optical purity is significant. It turned out to be more prominent.
- each Rose-like Frederance composition prepared in Examples 63 and 64 is 20 ppm to 20% by mass using either (Test Examples 28 and 29), (R) - ⁇ -nonone or (S) -a-nonone.
- Yogu amount was Karoe 20ppm or higher than the amount less than 20ppm in the range of, to more blended effects can clearly manifested, further, 20 parts by mass 0/0 as compared to the amount of more than 20 wt%
- Example 67 For each peach flavor composition prepared in Example 37, the ee optical purity of 70% using (R) - flying one Yonon 0.05 mass 0/0, the amount 0. 01Ppm ⁇ 50 mass 0/0 Until now, peach flavor compositions appropriately changed were prepared (Example 67). Further, in Example 67, (S) -a-non was used instead of (R) -a-non, and peach frame was used. Each bar composition was prepared (Example 68).
- each of the peach flavor compositions prepared in Examples 65 and 66 was optically tested using either (Test Examples 30 and 31), (R) -a-non, or (S) -a-non. It was found that the effect of optical purity began to become more prominent when the purity was 10% ee or higher. In addition, when the optical purity is in the range of 30% to 95% ee, the effect of optical purity becomes remarkable, and when the optical purity is in the range of approximately 50% to 85% ee, the optical purity effect is significant. It turned out to be more prominent.
- each peach flavor composition prepared in Examples 67 and 68 is 0.2 ppm to any of (Test Examples 30 and 31), (R) - ⁇ -nonone and (S) - ⁇ -nonone. It was Karoe 0. 2 ppm or more than the amount when using Yogu amount is less than 0. 2 ppm in the range of 20 mass 0/0, to more blended effects can clearly manifested, further compounding more than 20 wt% It was found that when the amount was 20% by mass or less compared to the amount, the flavor balance and flavor of the flavor composition itself were not impaired.
- the present invention provides a method for producing optically active hyonone useful as a fragrance, various intermediates, and the like. If a desired optically active hyonone can be obtained with good yield and asymmetric yield, It is extremely useful industrially.
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DE112006002419T DE112006002419T5 (de) | 2005-09-13 | 2006-09-13 | Verfahren zur Herstellung von optisch aktivem α-Ionen |
JP2007535499A JP4970272B2 (ja) | 2005-09-13 | 2006-09-13 | 光学活性α−ヨノンの製造方法 |
US11/991,966 US7902404B2 (en) | 2005-09-13 | 2006-09-13 | Method for producing optically active α-ionone |
US13/012,199 US8053592B2 (en) | 2005-09-13 | 2011-01-24 | Method for producing optically active α-ionone |
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JP2007077226A (ja) * | 2005-09-13 | 2007-03-29 | Takasago Internatl Corp | フレーバー及びフレグランス組成物 |
CN102140484A (zh) * | 2010-12-16 | 2011-08-03 | 郑州奥利实业有限公司 | 3-氧代-α-紫罗兰醇酯的合成方法 |
WO2017036495A1 (de) * | 2015-08-28 | 2017-03-09 | Phytowelt Greentechnologies Gmbh | Verfahren zur fermentativen alpha-ionen produktion |
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JPH1084988A (ja) * | 1996-09-12 | 1998-04-07 | Takasago Internatl Corp | (d)−3(2H)−フラノン類の製造方法 |
JPH1084989A (ja) * | 1996-09-18 | 1998-04-07 | T Hasegawa Co Ltd | 光学活性α−イオノンの製造方法 |
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US3940499A (en) | 1974-09-19 | 1976-02-24 | International Flavors & Fragrances Inc. | Food or flavor containing 2,6,6-trimethyl-1-cyclohexen-1-ylacetaldehyde |
CA1062904A (en) | 1974-09-19 | 1979-09-25 | Alan O. Pittet | Flavoring and fragrance compositions containing alpha-substituted acetaldehyde taken alone or taken together with ketone and methods for imparting, altering, modifying or enhancing the organoleptic properties of consumable materials using same |
FR2696192B1 (fr) | 1992-09-28 | 1994-12-02 | Bfa Lab | Procédé de préparation par voie enzymatique d'ionones et d'aldéhydes volatils. |
-
2006
- 2006-09-13 DE DE112006002419T patent/DE112006002419T5/de not_active Ceased
- 2006-09-13 JP JP2007535499A patent/JP4970272B2/ja active Active
- 2006-09-13 WO PCT/JP2006/318133 patent/WO2007032375A1/ja active Application Filing
- 2006-09-13 US US11/991,966 patent/US7902404B2/en not_active Expired - Fee Related
-
2011
- 2011-01-24 US US13/012,199 patent/US8053592B2/en not_active Expired - Fee Related
Patent Citations (2)
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JPH1084988A (ja) * | 1996-09-12 | 1998-04-07 | Takasago Internatl Corp | (d)−3(2H)−フラノン類の製造方法 |
JPH1084989A (ja) * | 1996-09-18 | 1998-04-07 | T Hasegawa Co Ltd | 光学活性α−イオノンの製造方法 |
Non-Patent Citations (1)
Title |
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ORITANI T. ET AL.: "Synthesis and absolute stereochemistry of chiral-ionone and dihydro-ionone", AGRIC. BIOL. CHEM., vol. 51, no. 5, 1987, pages 1271 - 1275, XP003010151 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007077226A (ja) * | 2005-09-13 | 2007-03-29 | Takasago Internatl Corp | フレーバー及びフレグランス組成物 |
CN102140484A (zh) * | 2010-12-16 | 2011-08-03 | 郑州奥利实业有限公司 | 3-氧代-α-紫罗兰醇酯的合成方法 |
WO2017036495A1 (de) * | 2015-08-28 | 2017-03-09 | Phytowelt Greentechnologies Gmbh | Verfahren zur fermentativen alpha-ionen produktion |
Also Published As
Publication number | Publication date |
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DE112006002419T5 (de) | 2008-07-17 |
JP4970272B2 (ja) | 2012-07-04 |
US20110118500A1 (en) | 2011-05-19 |
US20090216039A1 (en) | 2009-08-27 |
US7902404B2 (en) | 2011-03-08 |
JPWO2007032375A1 (ja) | 2009-03-19 |
US8053592B2 (en) | 2011-11-08 |
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