WO2005007638A1 - 光学活性ハロヒドリン誘導体およびそれを用いた光学活性エポキシアルコ-ル誘導体の製造法 - Google Patents
光学活性ハロヒドリン誘導体およびそれを用いた光学活性エポキシアルコ-ル誘導体の製造法 Download PDFInfo
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- WO2005007638A1 WO2005007638A1 PCT/JP2004/009883 JP2004009883W WO2005007638A1 WO 2005007638 A1 WO2005007638 A1 WO 2005007638A1 JP 2004009883 W JP2004009883 W JP 2004009883W WO 2005007638 A1 WO2005007638 A1 WO 2005007638A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/29—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/24—Synthesis of the oxirane ring by splitting off HAL—Y from compounds containing the radical HAL—C—C—OY
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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
Definitions
- the present invention relates to a novel method for producing an optically active epoxy alcohol derivative, which is an important intermediate compound for production in various fields including the pharmaceutical field, and is an important intermediate material for producing the compound. It relates to a novel optically active hydrin derivative.
- the present invention also relates to a method for producing an intermediate of a triazole antifungal agent by reacting an optically active halohydrin with triazole sulfonic acid. Background technology '''
- 2-aryl-3-methyl-1- (1H-1,2,4-triazole-1-yl) -2,4-butanediol compound is an optically active 3-hydroxy compound.
- the key reaction is the stereoselective dihydroxylation of 3-aryl 4-butene 4-alkoxy-1-butene compounds produced from 5-methylpropionate compounds in five steps, and three more steps It is manufactured (JP-A-8-165263).
- optically active 1,211-position is regarded as an important raw material for the intermediate 2-aryl-13-methyl-2-[(1H-1,2,4-triazole-1-yl) methyl] oxysilane compound.
- An epoxy alcohol compound that is, 1,2-epoxy-12-arylbutan-1-ol, is an allylic alcohol derivative synthesized from L-lactic acid and an aromatic compound by four or more steps.
- a method of performing stereoselective oxidation using tert-butylhydroxide peroxide in the presence of a metal catalyst is known (JP-A-2-191262).
- the above-mentioned oxidation reaction is a diastereoselective reaction utilizing a hydroxyl group asymmetry derived from L-lactic acid, but the compound that can be produced is a diastereomer of two kinds (Threo form and Erythro form). Of these, only the Erythro form is required, so two more steps are required to obtain the Threo form required for the production of the triazole antifungal intermediate, and the Erythro form is converted to the Threo form optically active epoxy alcohol. Must be converted.
- the stereoselectivity in the addition reaction of the aryl metal compound to the haloketone derivative can be controlled by changing the substituent at the 1-position of the haloketone derivative, and it is possible to freely produce various diastereomers of the optically active halohydrin derivative. It is a manufacturing method with a wide range. Further, by using a haloketone derivative having a carbon chain longer by one than the above-mentioned haloketone derivative, the range of application can be further expanded.
- an optically active halohydrin which can be produced by the present invention is reacted with triazole sulfonic acid, and in one step, a triazole antifungal intermediate 2-aryl 3-methyl-2-[(1H-1,2 , 4_triazol-1-yl) methyl] oxysilane was also developed.
- the present invention is widely applicable and useful for producing a wide variety of known triazole antifungal intermediates.
- the present invention provides the following general formula (6)
- R 3 is hydrogen, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, and 7 to 20 carbon atoms.
- the compound represented by) is treated by acid treatment, fluorine compound treatment or at least one of the hydrogenolysis reactions.
- a compound represented by the following formula (6): The present invention relates to a method for producing an optically active halohydrin derivative.
- R 9 is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted alkyl group having 6 to 20 carbon atoms.
- the present invention relates to a method for producing an optically active halodiol derivative represented by the above formula (13), which comprises performing at least one method of compound treatment and hydrocracking reaction.
- the present invention provides an optically active halodiol derivative represented by the above formula (13), which is represented by the following general formula (15):
- R 11 is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted 7 to 20 carbon atoms.
- a compound represented by the formula: is subjected to at least one of acid treatment, fluorine compound treatment, and hydrogenolysis reaction. And a method for producing an optically active halodiol derivative represented by the formula (20).
- the present invention also provides a compound represented by the general formula (7):
- Y represents a halogen atom or a substituted or unsubstituted hetero ring.
- ⁇ represents the following general formula (8);
- R 4 is hydrogen, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted substituted with 7 to 20 carbon atoms.
- R 5 and R 6 are each independently hydrogen, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, 0 substituted or unsubstituted aralkyl group, substituted or unsubstituted silyl group, 1 to 20 carbon atoms, substituted or unsubstituted acyl group, 1 to 18 carbon atoms, substituted or unsubstituted alkyloxycarboxy group A substituted or unsubstituted aryloxycarbonyl group having 7 to 20 carbon atoms, or a substituted or unsubstituted aryloxycarbonyl group having 6 to 20 carbon atoms.
- R 7 is hydrogen or a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or substituted or unsubstituted having 7 to 20 carbon atoms.
- 11 represents an integer of 0 to 2.
- R 8 is hydrogen, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, a substituted or unsubstituted aralkyl group having 7 to 20 carbon atoms.
- * 3 represents an asymmetric carbon.
- the present invention relates to a method for producing a photochemically active hydroxy compound represented by the formula:
- X 1 represents a halogen atom
- Ar 1 is a substituted or unsubstituted aryl group having 6 to 20 carbon atoms
- R 1 is hydrogen, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, carbon A substituted or unsubstituted aryl group having 6 to 20 carbon atoms, a substituted or unsubstituted aralkyl group having 7 to 20 carbon atoms, a substituted or unsubstituted silyl group, a substituted or unsubstituted acyl group having 1 to 20 carbon atoms,
- * represents a substituted or unsubstituted heterocyclic ring
- * 1 and * 2 represent asymmetric carbons.
- the present invention provides a compound represented by the following general formula (22):
- R 12 is hydrogen, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, or a substituted or unsubstituted alkyl group having 6 to 20 carbon atoms.
- * 11 and * 12 represent asymmetric carbon atoms.
- R 13 is hydrogen, a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms.
- a substituted or unsubstituted aralkyl group having 7 to 20 carbon atoms, a substituted or unsubstituted silyl group, a substituted or unsubstituted acyl group having 1 to 20 carbon atoms, or a substituted or unsubstituted heterocyclic ring * 13 and * 14 each represent an asymmetric carbon.
- L- or D-lactic acid ester may be directly used, or if necessary, a general known technique known in the art.
- a method in which a substituent is introduced on a hydroxyl group by a simple method for example, a method described in Protective Group Inorganic Synthesis Third Edition may be used.
- R 2 represents an alkyl group, an aryl group, or an aralkyl group. Each is explained. The carbon number shown in the present specification does not include the carbon number of the substituent. . 'The alkyl group is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, such as methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, isobutyl group, sec-butyl group. Group, tert-butyl group, n-pentyl group, isopene Examples include a tyl group and an n-hexyl group.
- aryl group examples include substituted or unsubstituted ones having 6 to 20 carbon atoms, such as phenyl, 1-naphthyl, 2-naphthyl, 4-methylphenyl, 3-methylphenyl, and 2-methylphenyl.
- Examples thereof include a diphenol group, a 4-chlorophenol group, and a 4-bromophenyl group.
- the aralkyl group may be a substituted or unsubstituted one having 7 to 20 carbon atoms, such as benzyl, 4-methylbenzyl, 3-methylbenzyl, 2-methylbenzyl, 4-methoxybenzyl.
- 3-phenylpropyl group 2-phenylpropyl group and the like.
- an alkyl group is preferable, and a methyl group or an ethyl group is more preferable.
- R 3 represents hydrogen, an alkyl group, an aryl group, an aralkyl group, a silyl group, an acyl group, or a hetero ring.
- the alkyl group is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms. Examples thereof include a methyl group, an ethyl group, an n-propyl group, an isopropylinole group, an n-butyl group, an isobutynole group, and a sec-butynole group. Group, tert-butynole group, n-pentyl group, isopentyl group, n-hexyl group and the like.
- aryl group examples include substituted or unsubstituted ones having 6 to 20 carbon atoms, such as phenyl, 1-naphthyl, 2-naphthyl, 4-methylphenyl, 3-methynolephenyl, 2-methynolephenyl, and the like.
- the aralkyl group is a substituted or unsubstituted one having 7 to 20 carbon atoms, such as benzyl group, 4-methylbenzyl group, 3-methylbenzyl group, 2-methylbenzyl group, 4-methylbenzyl.
- benzyl group 4-methylbenzyl group, 3-methylbenzyl group, 2-methylbenzyl group, 4-methylbenzyl.
- silyl group examples include a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted aryl group having 7 to 20 carbon atoms. Or a silyl group to which 0 to 3 groups independently selected from unsubstituted aralkyl groups are bonded.
- alkyl group, aryl group and aralkyl group examples include the groups described above.
- Examples of the group include a trimethylsilyl group, a triethylsilyl group, a tripbilylsilyl group, a triisopropylsilyl group, a tert-butyldimethylsilyl group, a dimethylphenylsilyl group, an ethyldimethylsilyl group, a dimethylpropylsilyl group, and a dimethylisopropylsilyl group.
- acyl group examples include substituted or unsubstituted ones having 1 to 20 carbon atoms.
- examples include acetyl, ethylcarbonyl, propylcarbonyl, isopropylcarbonyl, butylcarbonyl, isobutylcarbonyl, sec. —Butylcarbyl group, bivaloyl group, pentylcarbonyl group, isopentylcarbonyl group, benzoyl group, 4-methylphenylbenzoyl group, 4-methoxybenzoyl group and the like.
- heterocycle examples include a tetrahydrobiranyl group, a tetrahydrofuranyl group, a tetrahydrothiopyrael group, a 4-methoxytetrahydroviranyl group, and a 1,4-dioxane-12-yl group.
- a silyl group, an acyl group, and a heterocyclic ring are preferable, and a silyl group is more preferably a tert-butyldimethylsilyl group, an acyl group is a piperoyl group, and a heterocyclic ring is preferably tetrahydrogen. It is a drobilanyl group. Particularly preferred is a piperoyl group.
- the asymmetric carbon represented by * 3 may have the absolute configuration of R-form or may have the absolute configuration of S-form.
- * 3 is R-form.
- X 2 represents a halogen atom, and examples thereof include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom, preferably a chlorine atom and a bromine atom, and more preferably a chlorine atom.
- M 1 represents hydrogen, an alkali metal, or an alkaline earth metal halide. Specific examples include, but are not limited to, hydrogen, lithium, sodium, potassium, magnesium chloride, magnesium bromide, calcium chloride, and the like. Preferably it is sodium or magnesium chloride, more preferably sodium.
- haloacetic acid derivatives (3) include, for example, sodium acetate and sodium bromoacetate.
- the amount of the haloacetic acid derivative (3) to be used is 1 to 10 molar equivalents, preferably 1 to 3 molar equivalents, based on the propionate ester derivative (2).
- the base used to generate the enolate from the haloacetic acid derivative (3) is not particularly limited, and examples thereof include lithium amide, sodium amide, lithium diisopropylamide, and magnesium diisopropyl chloride.
- Metal amides such as magnesium diisopropyl amide, magnesium dibromide, and magnesium dicyclohexyl amide; alkyls such as methyl lithium, n-butyl lithium, methyl magnesium bromide, isopropyl magnesium chloride, and tert-butyl magnesium chloride
- Metals, and metal alkoxides such as sodium methoxide, magnesium ethoxide, potassium tert-butoxide or metal hydrides such as lithium hydride, sodium hydride, potassium hydride, calcium hydride, and the like can be mentioned. But In. Is also one heptyl magnesium chloride t e r t is preferable cry.
- the amount of the base used is 1 to 1 with respect to the propionate derivative (2).
- the presence of an amine in addition to the base may improve the yield in some cases.
- the amine is not particularly limited, but a tertiary amine is preferable.
- Alkylamines such as triethylamine, triptylamine, diisopropylethylamine, trioctyl / reamine, N-methinolemonoleforin, N-methinolepyrrolidine, and N-methyl ⁇ / pyridine.
- aromatic amines such as pyridine and quinoline. Also preferred is triethylamine.
- the amount of the amine used is 1 to 5 molar equivalents, preferably 1 to 3 molar equivalents, based on the propionate derivative (2).
- the order of mixing the haloacetic acid derivative (3), the base, the propionate derivative (2) and the amine is arbitrary.
- the haloacetic acid derivative (3), the propionic ester derivative (2) Oyopi by the dropwise addition of a base solvent liquid to a mixture of Amin the reaction may be carried out enolate prepared Contact Yopi enolate propionic acid ester ether derivative (2) in one ⁇
- the reaction solvent used in this step is not particularly limited, but when a metal amide or an alkali metal salt is used as a base, a non-protonic solvent is preferably used.
- Non-protonic solvents include, for example, hydrocarbon solvents such as benzene, toluene, ⁇ -hexane, and cyclohexane; getyl ether; tetrahydrofuran (THF); 1,4-dioxane; Ethenol-based solvents such as butynolemethinole ethereone, dimethoxetane, ethylene glycolone dimethyl ethereene, etc., methylene chloride, closporum phoslem, 1,1,1-trichloroethane, etc./perogen solvents, dimethylformamide And amide solvents such as N-methyl-2-pyrrolidone (NMP) and the like, and preferably THF. These may be used alone or in combination of two or
- the reaction temperature is usually in the range of ⁇ 100 ° C. to 120 ° C.
- the preferred reaction temperature varies depending on the type of base and solvent used, but is preferably from 120 ° C. to 60 ° C.
- the compound represented by the formula (4) can be obtained by performing an acid treatment after the reaction of the compound (2) with the above enolate.
- the acid used in the acid treatment may be a general inorganic acid or organic acid, and is not particularly limited, and examples thereof include hydrochloric acid, sulfuric acid, nitric acid, acetic acid, and citric acid.
- the temperature at the time of performing the acid treatment is not particularly limited, but is preferably from 20 ° C to 60 ° C.
- the amount of the acid to be used is 1 molar equivalent to 100 molar equivalents, preferably 1 molar equivalent to 50 molar equivalents, more preferably 1 molar equivalent to 20 molar equivalents with respect to the base.
- the product represented by the formula (4) can be obtained by extracting from an organic solvent such as ethyl acetate, ether, hexane, and toluene. It can be purified and isolated by operations such as crystallization and distillation. In addition, it may be subjected to the next step without purification.
- an organic solvent such as ethyl acetate, ether, hexane, and toluene. It can be purified and isolated by operations such as crystallization and distillation. In addition, it may be subjected to the next step without purification.
- R 3 , X 2 and * 3 are the same as above.
- * 4 represents asymmetric carbon.
- the A r 2 a substituted or unsubstituted ⁇ re Ichiru group 6-2 0 carbon atoms, e.g., phenyl group, 1 one-naphthyl, 2-naphthyl, 4- main Tylphenyl group, 3-methinophenyl group, 2-methylphenyl group, 4-ethylphenyl group, 3-methylphenyl group, 4-methoxyphenyl group, 3-methoxyphenyl group, 2-methoxyphenyl group, 2-methoxyphenyl group, 4-nitrophenyl, 3-nitrophenyl, 2-nitrophenyl, 4-phenylphenyl, 4-chlorophenyl, 4-bromophenyl, 4-phenyl Lophenyl group, 3-phenylolenyl group, 2-phenylolenyl group, 2,3-difluorophenyl group, 2,4-difluorophenyl group, 2,5-difluor
- M 2 represents an alkali metal or a halogenated alkaline earth metal. Specific examples include, but are not limited to, lithium, sodium, potassium, magnesium chloride, magnesium bromide, calcium chloride, and the like. Preferred are lithium, magnesium chloride and magnesium bromide, and more preferred are magnesium chloride and magnesium bromide.
- Compound (5) is commercially available, and can be easily prepared from the corresponding aromatic halide and metal or metal compound by a known method (for example, tetrahedron letters 42, 3331, 2001). it can.
- the amount used is 0.5 to 5.0 molar equivalents, preferably 1.0 to 3.0 molar equivalents, based on the haloketone compound (4).
- the reaction temperature is usually in the range of 100 ° C. to 50 ° C.
- the preferred reaction temperature varies depending on the type of the solvent described below, but is preferably 20 ° C. to 30 ° C.
- the reaction time varies depending on the reaction temperature, but is usually 0.5 to 36 hours, preferably 1.0 to 24 hours.
- the reaction solvent used in this step is not particularly limited, but it is preferable to use a non-protonic solvent.
- aprotic solvents include hydrocarbon solvents such as benzene, toluene, n-hexane, and cyclohexane; getyl ether; tetrahydrofuran (THF); 1,4-dioxane; tert-butylmethyl Ether solvents such as ether, dimethoxetane and ethylene glycol dimethyl ether; methylene chloride, chloroform, halogen solvents such as 1,1,1-trichloroethane, dimethylformamide (DMF), N-methyl-2 Amide-based solvents such as _ pyrrolidone (NMP) and the like can be mentioned, and THF, toluene and hexane are preferable. These may be used alone or in combination of two or more.
- the asymmetric carbon represented by * 3 may have an absolute configuration of R-form or may have an absolute configuration of S-form.
- the asymmetric carbon represented by * 4 May have the absolute configuration of the R-form or may have the absolute configuration of the S-form.
- * 3 is the R-form and * 4 is the S-form.
- the product (6) is ethyl acetate, ether, hexane
- This reaction usually proceeds in a highly stereoselective manner depending on the type of the substituent, and an optically active halohydrin derivative (6) can be obtained with a high diastereomer ratio.
- the diastereomer excess can be suitably increased by crystallization, if necessary.
- the diastereomer excess is
- Solvent used for crystallization depends on the compound Therefore, there is no particular limitation, for example, pentane, hexane, heptane, octane, water, methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, tert-butanol, benzene, xylene, trimethyl / Rebenzene, tetrahydrofuran, tetrahydropyran, 1,3-dioxane, 1,4-dioxane, methyl acetate, ethyl acetate, 11-propyl acetate, isopropyl acetate, n-butyl acetate, isobutynole a
- optically active halodiol derivative represented by the formula is then treated with a base, or the compound represented by the formula (6) is treated with a base to obtain the following general formula (14);
- Ar 2 , X 2 , R 3 , * 3, * 4 are the same as above.
- * 5 and * 6 represent asymmetric carbon.
- R 3 is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted 7 to 20 carbon atoms.
- the compound represents an aralkyl group, a substituted or unsubstituted silyl group, or a substituted or unsubstituted heterocyclic group
- at least one of acid treatment, fluorine compound treatment and hydrogenolysis reaction of compound (6) is performed.
- the detailed method is described below.
- any one of acid treatment, fluorine compound treatment, and hydrocracking reaction is used, for example, as described in Protective Group in Organic Synthesis Third Edition. Can.
- the acid used for the acid treatment include hydrochloric acid, sulfuric acid, nitric acid, acetic acid, trifluoroacetic acid, toluenesulfonic acid, methanesulfonic acid, and ammonium chloride, preferably hydrochloric acid, sulfuric acid, and ammonium chloride. -Pum.
- fluorine compound used for the fluorinated compound treatment examples include tetrabutylammonium fluoride (TBAF), potassium fluoride, sodium fluoride, lithium fluoride, and cesium fluoride. Potassium fluoride and sodium fluoride.
- TBAF tetrabutylammonium fluoride
- potassium fluoride sodium fluoride
- lithium fluoride lithium fluoride
- cesium fluoride cesium fluoride
- Potassium fluoride and sodium fluoride sodium fluoride.
- a noble metal compound such as a palladium compound, a platinum compound, a rhodium compound, and a ruthenium compound may be used, and hydrogenolysis may be performed using a compound serving as a hydrogen source such as hydrogen, formic acid, or ammonium formate.
- R 3 is a silyl group
- acid treatment or fluorine compound treatment is preferred.
- R 3 is an alkyl group, an aralkyl group, or an aryl group, acid treatment or hydrogenolysis is preferable.
- R 3 is a heterocycle, acid treatment is preferred.
- the product (13) can be obtained by extracting from an organic solvent such as ethyl acetate, ether, hexane, and toluene.
- the solvent used for crystallization varies depending on the compound and is not particularly limited.
- the base used in the reaction is not particularly limited, and examples thereof include an inorganic base and an organic base.
- the inorganic base include lithium hydroxide, sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, lithium carbonate and the like.
- the organic base include sodium acetate, potassium acetate, lithium acetate, sodium methoxide, lithium methoxide, potassium methoxide, sodium ethoxide, potassium tert-butoxide, triethylamine, diisopropylethylamine and the like.
- Preferred are lithium hydroxide, sodium hydroxide, potassium hydroxide, lithium methoxide, sodium methoxide and potassium methoxide, and more preferred are lithium hydroxide, sodium hydroxide and potassium hydroxide.
- the amount of the base to be used is 1.0 to 10.0 molar equivalents, preferably 1.0 to 5.0 molar equivalents, relative to compound (13).
- the reaction solvent is not particularly limited, and benzene, toluene, getyl ether, tetrahydrofuran (THF), 1,4-dioxane, methyl tert-butyl ether, dimethylformamide (DMF), N-methyl-1-pyrrolid Don (NMP), DMSO, methanol, ethanol, isopropanol, water and the like can be used. These may be used alone or in combination of two or more.
- the temperature varies, but preferably between 10 ° C and 50 ° C.
- the asymmetric carbon represented by * 5 may have the R-configuration or the S-configuration, and similarly, the asymmetric carbon represented by * 6 May have the absolute configuration of R-form or may have the absolute configuration of S-form.
- * 5 is R-form and * 6 is R-form.
- the compound (6) when R 3 represents hydrogen or a substituted or unsubstituted acyl group having 1 to 20 carbon atoms, the compound (6) is represented by the formula (14) by treating the compound (6) with a base.
- a method for producing an optically active epoxy alcohol derivative is preferred. The detailed method is described below.
- the base used is not particularly limited, and inorganic bases such as tetrabutylammonium hydroxide, lithium hydroxide, sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, and lithium carbonate, and sodium acetate and acetic acid
- Organic bases such as potassium, lithium acetate, sodium methoxide, lithium methoxide, potassium methoxide, sodium methoxide, potassium tert-butoxide, triethylamine, disopropylethylamine and the like are particularly preferable.
- tetrabutylammonium hydroxide, sodium methoxide, lithium methoxide, potassium methoxide, sodium methoxide, and potassium tert-butoxide are particularly preferable.
- the amount of the base to be used is .1, 1.0 to 10.0 molar equivalents, preferably 1.0 to 5.0 molar equivalents, relative to compound (6).
- reaction solvent is not particularly limited, benzene, toluene, getyl ether, tetrahydrofuran (THF), 1,4-dioxane, tert-butyl methyl ether, dimethylformamide (DMF), N-methyl-2-pyrrolidone (NMP), DMS O, methanol, ethanol, isopropanol, water and the like. These may be used alone or in combination of two or more.
- the reaction temperature is usually in the range of from 20 ° C to 60 ° C.
- the reaction temperature is preferably different depending on the type of the base and the solvent used, but is preferably from 10 ° C to 50 ° C.
- the product (14) can be obtained by extraction from an organic solvent such as ethyl acetate, ether, hexane, and toluene.If necessary, purify and isolate by chromatography, crystallization, distillation, etc. Can be.
- R 9 includes an alkyl group, an aryl group, an aralkyl group, a silyl group, or a hetero ring.
- alkyl group examples include a substituted or unsubstituted one having 1 to 18 carbon atoms, such as a methyl group, an ethyl group, an n-propyl group, a isopropyl group, an n-butyl group, an isobutyl group, and a sec-butyl group.
- a substituted or unsubstituted one having 1 to 18 carbon atoms such as a methyl group, an ethyl group, an n-propyl group, a isopropyl group, an n-butyl group, an isobutyl group, and a sec-butyl group.
- aryl group examples include substituted or unsubstituted ones having 6 to 20 carbon atoms, such as phenyl, 111-naphthyl, 21-naphthyl, 4-methylphenyl, 3-methylphenyl, and 2-methylphenyl. , 4-ethylphenyl group, 3-ethynolephenyl group, 4-methoxyphenyl group, 3-methoxyphenyl group, 2-methoxyphenyl group, 412 trophenyl group, 4-phenyl / refeninole group , A 4-chlorophenyl group, a 4-bromophenyl group and the like.
- Examples of the aralkyl group include a substituted or unsubstituted one having 7 to 20 carbon atoms, such as a benzyl group, a 4-methylbenzyl group, a 3-methylbenzyl group, a 2-methylbenzyl group, and a 4-methoxybenzyl group.
- Examples include ethyl group, 3-phenylpropyl group and 2-phenylpropyl group.
- silyl group examples include a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a 7 to 20 carbon atom.
- a substituted or unsubstituted aralkyl group The alkyl group, the aryl group, and the aralkyl group include the groups described above, respectively.
- the silyl group include a trimethylsilyl group and Triethylsilyl group, tripipropylsilyl group, triisopropylsilyl group, tert-butyldimethylsilinole group, dimethylphenylsilyl group, ethyldimethylsilyl group, dimethylpropylsilyl group, dimethylisopropylsilyl group, triphenylsilyl group, etc. be able to.
- heterocyclic ring examples include a substituted or unsubstituted heterocyclic ring, such as a tetrahydrobiranyl group, a tetrahydrofuranyl group, a tetrahydrothiopyranyl group, a 4-methoxytetrahydropyrael group, a 1,4-dioxane-2-yl group. And so on.
- a substituted or unsubstituted heterocyclic ring such as a tetrahydrobiranyl group, a tetrahydrofuranyl group, a tetrahydrothiopyranyl group, a 4-methoxytetrahydropyrael group, a 1,4-dioxane-2-yl group. And so on.
- a silyl group and a heterocyclic ring preferred are a silyl group and a heterocyclic ring, and particularly preferred is a tert-butyldimethylsilyl group for a silyl group, and a tetrahydrovinyltinole group for a heterocyclic ring.
- reaction step from compound (6a) to compound (13) can be carried out in the same manner as the above-mentioned reaction step from compound (6) to compound (13).
- R 11 represents an alkyl group, an aryl group, or an aralkyl group.
- Alkyl groups include substituted or unsubstituted alkyl groups having 1 to 18 carbon atoms, such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, Examples include a tert-butyl group, an n-pentyl group, an isopentyl group, and an n-hexyl group.
- the aryl group is a substituted or unsubstituted one having 6 to 20 carbon atoms. Examples thereof include a phenyl group, a 1-naphthyl group, a 2-naphthyl group, a 4-methylphenyl group, a 3-methylphenyl group, and a 2-methylphenyl group.
- Examples include a bino group, a 4-chloropheninole group, and a 41-bromopheninole group.
- the aralkyl group is a substituted or unsubstituted one having 7 to 20 carbon atoms, such as a benzyl group, a 4-methylbenzyl group, a 3-methylbenzizole group, a 2-methylbenzyl group, a 4-methoxybenzyl group, —Methoxybenzyl group, 2-methoxybenzyl group, 1-phenylethyl group, 2-phenylethyl group, 1- (4-methylphenyl) ethyl group, 1- (4-methoxyphenyl) ethyl group, 3 —Phenylpropyl group, 2-phenylpropyl group and the like.
- the amount of compound (15) to be used is 1.0-5.0 molar equivalents, preferably 1.0-3.0 molar equivalents, relative to compound (13).
- the reaction between the compound represented by the formula (13) and the compound represented by the formula (15) is carried out in the presence of a base.
- a base examples include inorganic bases such as sodium hydride, tetrabutylammonium hydroxide, lithium hydroxide, sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, and lithium carbonate, sodium acetate, and lithium acetate.
- Lithium acetate, sodium methoxide, lithium methoxide, potassium methoxide, sodium methoxide, potassium tert-butoxide, n-butylyl Titanium, lithium diisopropylamide, lithium hexamethyldisilazane, potassium hexamethyldisilazane, and sodium hexamethyldisilazane are listed, and particularly preferred are sodium hydride and potassium tert-butoxide.
- the amount of the salt to be used is 1.0 to 10.0 molar equivalents, preferably 1.0 to 5.0 molar equivalents, more preferably 1.0 to 3.0 molar equivalents, based on compound (13). It is a molar equivalent.
- reaction solvent is not particularly limited, benzene, toluene, getyl ether, tetrahydrofuran (THF), 1,4-dioxane, tert-butyl methyl ether, dimethylformamide (DMF), N-methyl-1- Examples thereof include pyrrolidone (NMP) and DMSO. These may be used alone or in combination of two or more.
- the reaction temperature is usually in the range of ⁇ 20 ° C. to 60 ° C.
- the preferred reaction temperature varies depending on the type of base and solvent used, but is preferably 0 ° C. to 50 ° C.
- the product (16) can be obtained by extraction from an organic solvent such as ethyl acetate, ether, hexane, and toluene. If necessary, purify and isolate by chromatography, crystallization, distillation, etc. Can be.
- organic solvent such as ethyl acetate, ether, hexane, and toluene. If necessary, purify and isolate by chromatography, crystallization, distillation, etc. Can be.
- the asymmetric carbon represented by * 7 may have the absolute configuration of R-form or may have the absolute configuration of S-form.
- the asymmetric carbon represented by * 8 May have the absolute configuration of the R configuration or may have the absolute configuration of the S configuration.
- * 7 is the S configuration and * 8 is the R configuration.
- R 3 , X 2 , Ar 2 , and M 2 are the same as described above.
- * 9 and * 10 represent asymmetric carbons, and may have an R-configuration absolute configuration or an S-configuration absolute configuration.
- Compound (21) can be obtained, for example, by synthesizing a compound described in WO9623756 and a commercially available reagent.
- This reaction comprises a step of producing an optically active halohydrin derivative represented by the above formula (6) by reacting a compound represented by the above formula (4) with a compound represented by the above formula (5).
- the reaction can be carried out using the same reaction solvent and reaction conditions. The same applies to the post-treatment, purification and isolation of compound (19).
- optically active halodiol derivative represented by the following formula is then treated with a base, or the compound represented by the formula (19) is treated with a base to obtain the following general formula (17);
- the above-mentioned production method comprises subjecting the compound represented by the formula (6) to at least one of acid treatment, fluorine compound treatment and hydrogenolysis reaction to obtain an optically active halodiol derivative represented by the formula (13). And then treating with a base, or treating the compound represented by the formula (6) with a base to produce a reaction similar to the method for producing the compound represented by the formula (14). It can be carried out under a solvent and reaction conditions. The same applies to the post-processing, purification, and isolation steps.
- the base used is sodium hydride Inorganic bases such as sodium hydroxide, tetrabutylammonium hydroxide, lithium hydroxide, sodium hydroxide, potassium hydroxide, potassium carbonate, sodium carbonate, lithium carbonate, sodium acetate, potassium acetate, lithium acetate, sodium methoxide, lithiummedium Toxide, potassium methoxide, sodium methoxide, potassium tert-butoxide, n-butyllithium, lithium diisopropylamide, lithium hexamethyldisilazane, potassium hexamethyldisilazane, sodium hexamethyldisilazane .
- inorganic bases more preferred are potassium carbonate, sodium carbonate and lithium carbonate, most preferred is potassium carbonate.
- reaction solvent is not particularly limited, benzene, toluene, getyl ether, tetrahydrofuran (THF), 1,4-dioxane, tert-butyl methyl ether, dimethylformamide (DMF), N-methyl-2-pyrrolidone (NMP), DMSO and the like can be mentioned, preferably DMF and DMSO, more preferably DMSO. These may be used alone or in combination of two or more.
- the reaction temperature is usually 20.
- the reaction temperature is in the range of C to 120 ° C, and the preferred reaction temperature varies depending on the type of base and solvent used, but is preferably 40 ° C to 100 ° C.
- the product (18) can be obtained by extraction from an organic solvent such as ethyl acetate, ether, hexane, and toluene. If necessary, purify and isolate by chromatography, crystallization, distillation, etc. Can be.
- organic solvent such as ethyl acetate, ether, hexane, and toluene. If necessary, purify and isolate by chromatography, crystallization, distillation, etc. Can be.
- Y represents a halogen atom or a substituted or unsubstituted heterocycle.
- halogen atom examples include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom, and are preferably a chlorine atom and a bromine atom, and more preferably a chlorine atom.
- hetero ring examples include a hetero ring which may be substituted or unsubstituted.
- examples thereof include a hydroxypyridyl group, an imidazole group, a thiazole group, a pyrazole group, a pyrazolone group, an isooxazole group, an isothiazole group, a pyrrole group, a furan group, and a triazole group, and a triazole group is preferable.
- Z is the following general formula (8);
- R 4 represents hydrogen, an alkyl group, an aryl group, an aralkyl group, a silyl group, an acyl group, or a heterocyclic ring.
- R 5 R.
- R 7 represents hydrogen, an alkyl group, an aryl group, or an aralkyl group.
- n represents an integer of 0 to 2.
- R 8 represents hydrogen, an alkyl group, an aryl group, an aralkyl group, a silyl group, an acyl group, or a heterocyclic ring.
- the alkyl group represented by RR 5 , R 6 , R 7 , and R 8 is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms. Substitution is indicated, for example, methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, isobutyl group, sec-butyl group, tert-butyl group, n-pentynole group, isopentyl group, n- Hexyl groups and the like can be mentioned.
- the aralkyl group is a substituted or unsubstituted one having 7 to 20 carbon atoms, such as benzyl, 4-methylbenzyl, 3-methylbenzyl, 2-methylbenzyl, 4-methoxybenzyl, 3 —Methoxybenzyl group, 2-Methoxybenzyl group, 1-Phenylethyl group, 2-Phenynoleethyl group, 1- (4-Methynolephenyl) ethyl group, 1- (4-Methoxyphenyl) ethyl group, 3-Phenyl And a propyl group and a 2-phenylphenol group.
- aryl group examples include substituted or unsubstituted ones having 6 to 20 carbon atoms, such as phenyl, 1-naphthyl, and 2-na Phthyl group, 4-methylphenyl group, 3-methylphenyl group, 2-methylphenyl group, 4-methylphenyl group, 3-ethylphenyl group, 4-methoxyphenyl group, 3-methoxyphenyl group, 2 — Methoxyphenyl, 4-nitrophenyl, 4-phenylphenol, 4-chlorophenol, and 4-bromophenol.
- silyl group represented by R 4 , R 5 , R 6 and R 8 a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms or a substituted or unsubstituted alkyl group having 6 to 20 carbon atoms
- Examples of the silyl group include the above-mentioned groups.
- silyl group examples include trimethylsilyl group, ,, lyethylsilyl group, tripiovylsilyl group, triisopropylsilyl group, tert-butyldimethylsilyl group, and dimethylphenylsilyl group.
- the acyl group represented by R 4 , R 5 and RKR 8 is a substituted or unsubstituted one having 1 to 20 carbon atoms, such as an acetyl group, an ethylcarbonyl group, a propylcarbonyl group, an isopropylcarbonyl group, and a butyl group.
- alkyloxycarbonyl group represented by R 5 or R 6 examples include a substituted or unsubstituted alkyl group-substituted oxycarbonyl group having 1 to 18 carbon atoms, such as a methoxycarbonyl group, an ethoxycarbonyl group, and a propyl group.
- Oxycarbonyl isopropyloxycarbonyl, butylcarbonyl, sec-butylcarbonyl, isobutylcarbonyl, tert-butyloxycarbonyl, pentinoleoxycanoleponinole, isopench Noroxycarbinole group, sec-pentyloxycanolepodinole group, tert-pentinoleoxycanolepodinole group, neope And an ethyloxycarbonyl group.
- aralkyloxypropyl group examples include a substituted or unsubstituted aralkyl group-substituted oxycarbonyl group having 7 to 20 carbon atoms, for example, a benzyloxycarbonyl group, a 1-phenylethyloxycarbonyl group, 2-phenylphenyloxycarbonyl, 4-methylbenzoylcarbonyl, 3-methylbenzyloxycarbonyl, 2-methylbenzyloxycarbonyl, 4-methoxybenzyloxycarbonyl , 3-methoxybenzyloxycarbonyl group, 2-methoxybenzyloxycarbonyl group, 4-cyclobenzyloxycarbonyl group, 3-cyclobenzyloxycarbonyl group, 2-cyclobenzene group Roxycarbyl group, 4-cyanobenzyloxycarbonyl group, 3-cyanobenzyloxycarbonyl group, 2-cyanoben Roxycarbonyl group, 3,4-dimethylpenzinoxycarbonyl group, 2,4-d
- the aryloxycarbonyl group is an unsubstituted or substituted aryloxycarbonyl group having 6 to 20 carbon atoms, such as a phenyloxycarbonyl group, a 1-naphthynoleoxycarbonyl group, and a 2-naphthynoleoxy group.
- Carbonyl group 4-methylphenyloxycarbonyl group, 3-methylphenyloxycarbonyl group, 2-methylphenylenoleoxycanolepodinole group, 4-methoxyphenylinoleoxycanoleboninole group, 3-methoxyphenyl Ninoleoxycanoleponinole group, 2-methoxypheninoleoxycanoleponinole group, 4-12 tropheninoleoxycanoleponinole group, 3-two-inner pheninoleoxycanoleponinole group, 2- Nitrophenyloxycanoleponinyl group, 4-monophenyloxy-canoleponyl group, 3-chloroaminophenol Xycarponyl group, 2-chlorophenyloxycarbonyl group, 4-bromophenyloxycarbonyl group, 3-bromopheninoleoxycyanoleponinole group, 2-bromophenylenoleoxycanoleponinole group, 4-cyan
- heterocyclic ring represented by R 4 and R 8 examples include a substituted or unsubstituted heterocyclic ring, such as a tetrahydrobiranyl group, a tetrahydrofuranyl group, a tetrahydrothioviranyl group, a 4-methoxytetrahydrobiranyl group, and a 1,4. Examples thereof include a dioxane-12-yl group.
- R 4 is preferably a silyl group, an acyl group, or a heterocyclic ring.
- silyl groups particularly preferred are a tert-butyldimethylsilyl group
- acyl groups particularly preferred are a bivaloyl group and a heterocyclic group.
- a preferred ring is a tetrahydrobiranyl group.
- Particularly preferred is a piperoyl group.
- R 5 and R 6 are not particularly limited, and may be any combination of the above substituents.
- R 5 is hydrogen
- R 6 is a benzyloxypropyl group, tert-butyloxycarbonyl Or a methyloxycarbonyl group.
- R 7 is preferably a methyl group or a phenyl group.
- R 8 is preferably a silyl group, an acyl group, or a heterocyclic ring, and among the silyl groups, particularly preferred is a tert-butyldimethylsilyl group, and particularly preferred is a bivaloyl group or a heterocyclic ring. Tetrahydrobilanyl group is removed.
- reaction can be carried out under the same conditions as in the step of producing compound (6) by reacting compound (4) with compound (5) described above.
- X 1 represents a halogen atom, and examples thereof include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom, preferably a chlorine atom and a bromine atom, and more preferably a chlorine atom.
- R 1 represents hydrogen, an alkyl group, an aryl group, an aralkyl group, a silyl group, an acyl group, or a hetero group.
- the alkyl group is a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, such as a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group, and a tert group. Examples thereof include a monobutyl group, an n-pentyl group, an isopentyl group, and an n-hexyl group.
- the aryl group include substituted or unsubstituted aryl groups having 6 to 20 carbon atoms.
- Examples thereof include phenyl, 111-naphthyl, 2-naphthyl, 4-methylphenyl, 3-methylphenyl, and 2-methylinophenyl.
- Nole group 4-ethylphenyl group, 3-ethynolephenyl group, 4-methoxyphenyl group, 3-methoxyphenyl group, 2-methoxyphenyl group, 412 Trophenyl group, 4-phenyl Quinolone groups, 4-chloropheninole groups, 4-bromophenylene groups and the like.
- the aralkyl group is a substituted or unsubstituted one having 7 to 20 carbon atoms, such as a benzyl group, a 4-methylbenzyl group, a 3-methylbenzyl group, a 2-methylbenzyl group, a 4-methoxybenzyl group. , 3-Methoxybenzyl group, 2-Methoxybenzyl group, 1-phenylethyl group, 2-phenyleninoethynole group, 1- (4-methylphenylenole) ethynole group, 1- (4-methoxyphenyl) Examples include ethyl group, 3-phenylpropyl group, and 2-phenylpropyl group.
- silyl group examples include a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a 7 to 20 carbon atom.
- silyl group examples include a trimethylsilyl group, a triethylsilyl group, a triprovylsilyl group, a triisopropylsilyl group, a tert-butyldimethylsilyl group, a dimethylphenylsilyl group, an ethyldimethylsilyl group, a dimethylpropylsilyl group, and a dimethylisopropylvirsilyl group. And a triphenylsilyl group.
- the acyl group is a substituted or unsubstituted one having 1 to 20 carbon atoms, such as acetyl, ethylcarbyl, propylcarbonyl, and isopropylcarbonyl.
- the hetero ring is a substituted or unsubstituted hetero ring, and includes a tetrahydrovinyl group, a tetrahydrofuranyl group, a tetrahydrothioviral group, a 4-methoxytetrahydropyrael group, a 1,4-dioxane-12-yl group, and the like. It can be illustrated.
- a silyl group, an acyl group, and a heterocyclic ring are preferred, and a silyl group is more preferably a tert-butyldimethylsilyl group, an acyl group is a piperoyl group, and a heterocyclic ring is preferably a tetrahydroyl group. It is a drobiral group. Particularly preferred is a piperoyl group. ..
- a r 1 represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, such as phenyl, 1-naphthyl, 21-naphthyl, 4-methylphenyl, 3-methylphenyl, 2-methylphenyl; Methylphenyl group, 4-methylphenyl group, 3-methylphenyl group, 4-methoxyphenyl group, 3-methoxyphenyl group, 2-methoxyphenyl group, 4-nitrophenyl group, 3-nitrophenyl group 2-Tropheninole group, 2-Nitto-phenyl group, 4-N-phenylene group, 4-N-phenylene group, 4-N-phenyl group, 4-Promophenyl group, 4-N-phenylene / phenyl group, 3- Phenolic group, 2-fluorophenyl group, 2,3-diphenylolenophenylene group, 2,4-diphenylenephenyl group, 2,5-diphenylenephen
- the asymmetric carbon represented by * 1 may have the absolute configuration of R-form or may have the absolute configuration of S-form.
- the asymmetric carbon represented by * 2 Has the absolute configuration of the R-form, but has the absolute configuration of the S-form. May be provided. (1) is a novel compound found to be used as an intermediate of a triazole antifungal agent by the present inventors.
- X 1 is the same as above
- X 3 and X 4 represent a halogen atom and may be the same or different.
- a fluorine atom, a chlorine atom, a bromine atom and an iodine atom can be mentioned, but preferably both X 3 and X 4 are fluorine atoms.
- R 12 represents hydrogen, an alkyl group, an aryl group, an aralkyl group, a silyl group, or an aliphatic acyl group.
- alkyl group a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms is exemplified.
- the aryl group include substituted or unsubstituted ones having 6 to 20 carbon atoms.
- Examples thereof include phenyl, 1.1-naphthyl, 2-naphthyl, 4-methylphenyl, 3-methylphenyl, and 2-methylinophenyl.
- Nore group 4-Ethynolepheninole group, 3-Ethynolephenine group, 4-Methoxyphenyl group, 3-Methoxyphenyl group, 2-Methoxyphenine group, 412 Trophenine group, 4- Examples thereof include a pheninole group, a 41-chloropheninole group, and a 41-bromophenyl group.
- the aralkyl group may be a substituted or unsubstituted one having 8 to 20 carbon atoms, such as a 4-methylbenzyl group and a 3-methyl group.
- silyl group examples include a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms.
- trimethylsilyl group triethylsilyl group, triprobersilyl group, triisopropylsilyl group, tert-butyldimethylsilyl group, dimethylbutylsilyl group, methyldimethylsilyl group, dimethylpropylsilyl group Dimethylisopropylsilyl group, triphenylsilyl group and the like.
- Examples of the aliphatic acetyl group include an acetyl group, an ethyl carbonyl group, a propyl carbonyl group, an isopropyl carbyl group, a butyl carbonyl group, an isobutyl carbonyl group, a sec-butyl carbonyl group, a piperoyl group, and a pentyl carbonyl group. And an isopentyl carbonyl group.
- a silyl group and an aliphatic acyl group are preferable, and a silyl group is more preferably a t-tert-butyldimethylsilyl group, and an aliphatic acyl group is preferably a vivaloyl group. Particularly preferred is a Viva mouth group.
- the asymmetric carbon represented by * 11 may have the absolute configuration of the R-form or the absolute configuration of the S-form.
- the homocarbon may have an R configuration or an S configuration, but preferably * 11 is an S configuration and * 12 is an R configuration, (22) having such an absolute configuration is a novel compound that has been found by the present inventors to be used as a triazole antifungal intermediate.
- X 1 is the same as above
- X 5 and X 6 represent a halogen atom and may be the same or different.
- a fluorine atom, a chlorine atom, a bromine atom and an iodine atom can be mentioned, and preferably both X 5 and X 6 are fluorine atoms.
- R 13 represents hydrogen, an alkyl group, an aryl group, an aralkyl group, a silyl group, an acyl group, or a hetero ring.
- alkyl group examples include a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl. Examples thereof include a monobutyl group, an n-pentyl group, an isopentyl group, an n-1 ⁇ , and a xyl group.
- aryl groups include substituted or unsubstituted ones having 6 to 20 carbon atoms, such as phenyl, 1_naphthinole, 21-naphthyl, 4-methynolephene / re, 3-methylpheninole, 2-Methynolephenolene group, 4-ethynolefenolene group, 3-ethyn / lefeninole group, 4-methoxyphenynole group, 3-methoxyphenynole group, 2-methoxyphenyle group, 2-methoxyphenyle group, 2-methoxyphenyle group, 41 Examples thereof include a 2-fluorophenyl group, a 4-phenyl-2-phenyl group, a 4-chlorophenyl group, and a 4-bromophenyl group.
- the aralkyl group is a substituted or unsubstituted one having 7 to 20 carbon atoms, such as a benzyl group, a 4-methylbenzyl group, a 3-methizolebenzyl group, a 2-methynolebenzyl group, a 4-methoxybenzinole group, 3-Methoxybenzyl group, 2-Methoxybenzyl group, 1-phenylethynole group, 2-phenylenoleethyl group, 1- (4-methylphenyl) ethyl group, 1- (4-methyloxy) group (Ciphenyl) ethyl group, 3-phenylpropyl group, 2-phenylpropyl group and the like.
- silyl group examples include a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a 7 to 20 carbon atom.
- silyl group examples include trimethylsilyl group, triethylsilyl group, triprobelsilyl group, triisopropylsilyl group, tert-butyldimethylsilyl group, dimethylphenylsilyl group, ethyldimethylsilyl group, dimethylpropylsilyl group, and dimethylisopropylvirsilyl. Groups, triphenylsilyl groups and the like.
- the acryl group is a substituted or unsubstituted one having 1 to 20 carbon atoms, for example, an acetyl group, an ethylcarbonyl group, a propylcarbonyl group, an isopropylcarbonyl group, a butylcarbonyl group, an isobutyl group.
- the heterocyclic ring is a substituted or unsubstituted heterocyclic ring, for example, a tetrahydrobiranyl group, a tetrahydrofurael group, a tetrahydrothioviral group, a 4-methoxytetrahydrobiranyl group, a 1,4-dioxan-2- ⁇ fyl group, etc. Can be shown.
- a silyl group, an acyl group, and a heterocyclic ring are preferred, and a silyl group is more preferably a tert-butyldimethylsilyl group, an acyl group is a bivaloyl group, and a heterocyclic ring is a tetrahydroyl group. Dropirael group. Particularly preferred is a bivaloyl group.
- the asymmetric carbon represented by * 13 may have an R-configuration or an S-configuration, and similarly, the asymmetric carbon represented by * 14
- the homocarbon may have an R-configuration or an S-configuration, but preferably * 13 is an S-configuration and * 14 is an R-configuration.
- the (23) having such an absolute configuration is defined as a triazole antifungal intermediate by the present inventors. It is a novel compound that has found all uses.
- 2,5-Diphnolerobromobenzene 5.79 g (30.0 mmo 1) and 0.759 g (31.2 mmo 1) of magnesium were prepared in the same manner as in Example 3 from 2,2 bromide.
- the 5-difluorophenylmagnesium solution was cooled to 0 ° C, and (R) -1-1-chloro-3-piparaleinoleoxybutan-2-one 3.10 g (15.0 mmo 1) of toluene 1 5 ml solution was added dropwise. After completion of the dropwise addition, stirring was further continued for 1 hour, and 1 Om 1 of a saturated aqueous solution of ammonium chloride was added to stop the reaction.
- the triazole-based antifungal agent intermediate can be produced from inexpensive and easily available raw materials by a simple and industrially safe method. Also, antifungal agents Thus, an optically active epoxy alcohol derivative useful as an intermediate for pharmaceuticals and the like can be produced. In addition, an optically active halohydrin derivative compound of the important intermediate compound can be provided.
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Description
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DE602004032543T DE602004032543D1 (de) | 2003-07-18 | 2004-07-05 | Optisch aktives halogenhydrinderivat und verfahren zur herstellung eines optisch aktiven epoxyalkoholderivats davon |
JP2005511819A JP4859461B2 (ja) | 2003-07-18 | 2004-07-05 | 光学活性ハロヒドリン誘導体およびそれを用いた光学活性エポキシアルコール誘導体の製造法 |
US10/563,635 US7582781B2 (en) | 2003-07-18 | 2004-07-05 | Optically active halohydrin derivative and process for producing optically active epoxy alcohol derivative from the same |
EP04747351A EP1647551B1 (en) | 2003-07-18 | 2004-07-05 | Optically active halohydrin derivative and process for producing optically active epoxy alcohol derivative from the same |
CN2004800197620A CN1819998B (zh) | 2003-07-18 | 2004-07-05 | 光学活性卤代醇衍生物及用其的光学活性环氧醇衍生物的制法 |
AT04747351T ATE508122T1 (de) | 2003-07-18 | 2004-07-05 | Optisch aktives halogenhydrinderivat und verfahren zur herstellung eines optisch aktiven epoxyalkoholderivats davon |
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AT (1) | ATE508122T1 (ja) |
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EP3489215B1 (en) * | 2016-07-21 | 2023-12-20 | Kaneka Corporation | Process for producing organic compound |
PT3666762T (pt) | 2017-08-10 | 2022-05-06 | Sumitomo Chemical Co | Método para produção de composto de álcool epóxi |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6056966A (ja) * | 1983-08-10 | 1985-04-02 | フアイザ−・コ−ポレ−シヨン | トリアゾ−ル抗真菌剤 |
JPH02191262A (ja) | 1988-03-04 | 1990-07-27 | Sankyo Co Ltd | トリアゾール誘導体 |
EP0415748A1 (en) | 1989-09-01 | 1991-03-06 | Schering Corporation | Threonine derived asymmetric chemical synthesis and intermediates for making antifungal compounds |
JPH08165263A (ja) | 1994-12-09 | 1996-06-25 | Eisai Co Ltd | 抗真菌剤の製造方法および中間体 |
JPH10212287A (ja) | 1997-01-31 | 1998-08-11 | Sankyo Co Ltd | エポキシトリアゾール化合物の製造法 |
JPH10306079A (ja) | 1997-03-05 | 1998-11-17 | Takeda Chem Ind Ltd | アゾール系化合物の結晶 |
US6300353B1 (en) | 1998-03-06 | 2001-10-09 | Basilea Pharmaceutica Ag, A Swiss Company | Azoles for treatment of fungal infections |
JP2003327578A (ja) * | 2002-02-15 | 2003-11-19 | Mitsui Chemicals Inc | 光学活性2−フェニル−2,3−ジヒドロキシプロピルアゾール誘導体の製造法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4584307A (en) * | 1983-08-10 | 1986-04-22 | Pfizer Inc. | Antifungal 2-aryl-2-hydroxy perfluoro-1-(1H-1,2,4-triazol-1-yl) alkanones and alkanols |
HUT53889A (en) * | 1988-03-04 | 1990-12-28 | Sankyo Co. Ltd.,Jp | Fungicides comprising triazole derivatives as active ingredient and process for producing the active ingredient |
GB2363379B (en) * | 1999-03-05 | 2004-02-25 | Ajinomoto Kk | Process for producing alpha-aminoketones |
WO2003068758A1 (fr) | 2002-02-15 | 2003-08-21 | Mitsui Chemicals, Inc. | Derive d'azole optiquement actif et procede de production de celui-ci |
US6884892B2 (en) * | 2002-06-20 | 2005-04-26 | Sumitomo Chemical Company, Limited | Production methods of epoxytriazole derivative and intermediate therefor |
-
2004
- 2004-07-05 CN CN2004800197620A patent/CN1819998B/zh not_active Expired - Lifetime
- 2004-07-05 EP EP04747351A patent/EP1647551B1/en not_active Expired - Lifetime
- 2004-07-05 WO PCT/JP2004/009883 patent/WO2005007638A1/ja active Application Filing
- 2004-07-05 US US10/563,635 patent/US7582781B2/en not_active Expired - Fee Related
- 2004-07-05 PT PT04747351T patent/PT1647551E/pt unknown
- 2004-07-05 AT AT04747351T patent/ATE508122T1/de not_active IP Right Cessation
- 2004-07-05 JP JP2005511819A patent/JP4859461B2/ja not_active Expired - Lifetime
- 2004-07-05 DE DE602004032543T patent/DE602004032543D1/de not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6056966A (ja) * | 1983-08-10 | 1985-04-02 | フアイザ−・コ−ポレ−シヨン | トリアゾ−ル抗真菌剤 |
JPH02191262A (ja) | 1988-03-04 | 1990-07-27 | Sankyo Co Ltd | トリアゾール誘導体 |
EP0415748A1 (en) | 1989-09-01 | 1991-03-06 | Schering Corporation | Threonine derived asymmetric chemical synthesis and intermediates for making antifungal compounds |
JPH08165263A (ja) | 1994-12-09 | 1996-06-25 | Eisai Co Ltd | 抗真菌剤の製造方法および中間体 |
JPH10212287A (ja) | 1997-01-31 | 1998-08-11 | Sankyo Co Ltd | エポキシトリアゾール化合物の製造法 |
JPH10306079A (ja) | 1997-03-05 | 1998-11-17 | Takeda Chem Ind Ltd | アゾール系化合物の結晶 |
US6300353B1 (en) | 1998-03-06 | 2001-10-09 | Basilea Pharmaceutica Ag, A Swiss Company | Azoles for treatment of fungal infections |
JP2003327578A (ja) * | 2002-02-15 | 2003-11-19 | Mitsui Chemicals Inc | 光学活性2−フェニル−2,3−ジヒドロキシプロピルアゾール誘導体の製造法 |
Non-Patent Citations (4)
Title |
---|
J. AM. CHEM. SOC., vol. 97, 1975, pages 7332 |
KONOSU T. ET AL: "Concise synthesis of optically active oxirane precursors for the preparation of triazole antifungals using the Friedel-Crafts reaction of (S)-2-tosyloxypropionyl chloride", TETRAHEDRON LETTERS, vol. 32, no. 51, 1991, pages 7545 - 7548, XP002210963 * |
SHARPLESS ET AL., SYNLETT, 1995, pages 1110 - 1112 |
TETRAHEDRON LETTERS, vol. 42, 2001, pages 3331 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010059146A (ja) * | 2008-08-08 | 2010-03-18 | Kaneka Corp | エポキシトリアゾール誘導体の製造法 |
Also Published As
Publication number | Publication date |
---|---|
DE602004032543D1 (de) | 2011-06-16 |
ATE508122T1 (de) | 2011-05-15 |
CN1819998B (zh) | 2010-09-08 |
EP1647551A1 (en) | 2006-04-19 |
JP4859461B2 (ja) | 2012-01-25 |
US20060155136A1 (en) | 2006-07-13 |
US7582781B2 (en) | 2009-09-01 |
JPWO2005007638A1 (ja) | 2006-08-31 |
PT1647551E (pt) | 2011-07-01 |
EP1647551B1 (en) | 2011-05-04 |
CN1819998A (zh) | 2006-08-16 |
EP1647551A4 (en) | 2007-10-17 |
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