WO2009154154A1 - ベンズアルデヒド化合物の製造方法 - Google Patents
ベンズアルデヒド化合物の製造方法 Download PDFInfo
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- WO2009154154A1 WO2009154154A1 PCT/JP2009/060817 JP2009060817W WO2009154154A1 WO 2009154154 A1 WO2009154154 A1 WO 2009154154A1 JP 2009060817 W JP2009060817 W JP 2009060817W WO 2009154154 A1 WO2009154154 A1 WO 2009154154A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups
- C07C43/315—Compounds having groups containing oxygen atoms singly bound to carbon atoms not being acetal carbon atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/52—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition by dehydration and rearrangement involving two hydroxy groups in the same molecule
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/18—Radicals substituted by singly bound oxygen or sulfur atoms
Definitions
- Akira relates to a method for producing benzaldehyde compounds.
- Q represents a hydrogen atom or a halogen atom
- Ar represents a phenyl group which may be substituted with at least one group selected from the group consisting of an alkyl group having 1 to 4 carbon atoms and a halogen atom. Represents a ru group.
- JP-A-9-95 4 62 discloses a method for oxidizing a corresponding benzyl halide compound.
- Japanese Patent No. 5 1 4 5 9 80 discloses a method for reducing the corresponding benzonitrile compound. Disclosure of the invention
- the present invention is a.
- Q represents a hydrogen atom or a halogen atom
- X represents a halogen atom
- Ar represents a phenyl group which may be substituted with at least one group selected from the group consisting of an alkyl group having 1 to 4 carbon atoms and a halogen atom.
- At least one Al force selected from the group consisting of alkaline earth metal oxides, alkaline earth metal hydroxides, and alkaline earth metal carbonates.
- ⁇ 2> The production method according to ⁇ 1>, wherein the alcohol compound is a monovalent alcohol compound having 1 to 6 carbon atoms or a divalent alcohol compound having 2 to 6 carbon atoms;
- ⁇ 6> The production method according to any one of 1> to ⁇ 5>, wherein the alkaline earth metal is calcium;
- ⁇ 7> The production method according to any one of ⁇ 1> to ⁇ 5>, wherein the alkaline earth metal compound is an alkaline earth metal carbonate;
- ⁇ 9> The production method according to any one of ⁇ 1> to ⁇ 8>, wherein the acid is Brenstead acid;
- ⁇ 1 1> The production method according to any one of ⁇ 1> to ⁇ 10>, wherein X is a chlorine atom;
- ⁇ 12> Ar a production method according to any one of ⁇ 1> to ⁇ 11>, which is a phenyl group substituted with at least one alkyl group having 1 to 4 carbon atoms;
- ⁇ 1 3> The production method according to ⁇ 12>, wherein the phenyl group substituted with at least one alkyl group having 1 to 4 carbon atoms is a 2,5-dimethylphenyl group; ⁇ 1> ⁇ 4> ⁇ 1> to ⁇ 1> The method according to any one of ⁇ 1> to obtain an acetal compound and react the resulting acetal compound with water in the presence of an acid.
- the benzal halide compound is represented by the formula (4)
- a production method according to 1> to ⁇ 14> which is a benzal halide compound obtained by reacting with a phenol compound represented by the formula:
- Q represents a hydrogen atom or a halogen atom
- Ar is substituted with at least one group selected from the group consisting of an alkyl group having 1 to 4 carbon atoms and a halogen atom. Represents an optionally substituted phenyl group.
- Benzaldehyde compound (3) Benzaldehyde compound (hereinafter abbreviated as benzaldehyde compound (3))
- benzal halide compound (1) a benzal halide compound
- an alcohol compound In the presence of at least one alkaline earth metal compound selected from the group consisting of alkaline earth metal oxides, alkaline earth metal hydroxides and alkaline earth metal carbonates.
- alkaline earth metal compound selected from the group consisting of alkaline earth metal oxides, alkaline earth metal hydroxides and alkaline earth metal carbonates.
- Q represents a hydrogen atom or a halogen atom, preferably a hydrogen atom.
- halogen atom represented by Q include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
- Ar represents a phenyl group which may be substituted with at least one selected from the group consisting of an alkyl group having 1 to 4 carbon atoms and a halogen atom.
- alkyl group having 1 to 4 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, and a tert-butyl group.
- a halogen atom includes a fluorine atom, A chlorine atom etc. are mentioned.
- Such a substituent is preferably an alkyl group having 1 to 4 carbon atoms.
- the number of substituents is preferably 1 to 3, more preferably 1 or 2, and particularly preferably 2.
- Examples of the phenyl group which may be substituted with at least one selected from the group consisting of an alkyl group having 1 to 4 carbon atoms and a halogen atom include a phenyl group, a 2-methylenophenyl group, a 4-methylphenyl group, 5 —Methylenophenyl group, 2,5-Dimethylphenyl group, 2,4-Dimethylphenyl group, 2,6-Dimethylphenyl group, 2,4,6 — Trimethylphenyl group, 2 —Ethenolephenyl group, 4-ethynolephenyl group, 5-ethylphenyl group, 2,5-decylphenyl group, 2,4-jetyl Phenyl group, 2, 6-jetylphenyl group, 2, 4, 6-triphenylphenyl group, 2-propylphenyl group, 4-propylpropyl group, 5-propylphenyl group, 2,5-dipropylphenyl group 2,
- a phenyl group substituted with at least one alkyl group having 1 to 4 carbon atoms is preferable, 2-methylphenyl group and 2,5-dimethylphenyl group are more preferable, and 2,5- A dimethylphenyl group is particularly preferred.
- examples of the halogen atom represented by X include a chlorine atom, a bromine atom, and an iodine atom, and a chlorine atom is preferable from the viewpoint of cost.
- Such benzal halide compounds (1) include 2- (phenoxymethyl) benzal chloride, 2- (2-methylphenoxymethinole) benzal chloride, 2- (2-ethylphenyloxymethyl). ) Benzyl chloride, 2- (2-isopropylphenoxymethyl) Benzyl chloride, 2- (4-methylphenoxymethyl) Ben Salzyl chloride, 2— (4_Isopropylphenoxymethyl) Benzal chloride, 2- (2,5-Dimethylphenoxymethyl) Benzal chloride, 2 -— (2,5-—Jetylphenoxy Methyl) benzal chloride, 2— (2,5-diisopropylphenoxymethyl) benzalkyl chloride, 2 _ (2, 4, 5—trimethylphenoxymethyl) benzalkyl chloride, 2— (2, 4, 6— Trimethylphenoxymethyl) benzal chloride, 2 _ (3, 4, 5—trimethylphenoxymethyl) benzal chloride, 2— (2, 4, 5, 5-trimethyl
- the alcohol compound only needs to have one or more alcoholic hydroxyl groups in the molecule, but a monovalent alcohol compound having 1 to 6 carbon atoms and a divalent alcohol compound having 2 to 6 carbon atoms are preferable.
- the monovalent alcohol compound having 16 carbon atoms is represented by the formula (1 0)
- R represents an alkyl group having 16 carbon atoms.
- alkyl group having 16 carbon atoms includes a methyl group, an ethyl group, a 1-propyl group, a 2-propyl group, a 1-butyl group, a 2-butyl group, and tert-butyl group.
- the divalent alcohol compound having 26 carbon atoms is represented by the formula (11)
- R ′ represents an alkylene group having 26 carbon atoms.
- alkylene group having 26 carbon atoms examples include an ethylene group, a trimethylene group, a tetramethylene group, a 2,3-dimethyl-1,4-butylene group, and the like.
- Examples of the monohydric alcohol compound having 16 carbon atoms include methanol, ethanol, 1—pro 0- nor, 2_pro 0 norole, 1-butanol 1-nore, 2-butanol and 2-methyl-2-propanol. It is done.
- Examples of the divalent alcohol compound having 26 carbon atoms include ethylene glycol, propylene glycol, and pinacol. Examples of alcohol compounds other than these include trivalent alcohol compounds such as glycerin.
- a divalent alcohol compound having 26 carbon atoms is preferable, a 1,2-diol compound is more preferable, and ethylene glycol is particularly preferable.
- the amount of alcohol compound used is not limited, and a large excess amount may be used also as a solvent.
- a monovalent alcohol compound is used, it is usually 2200 moles per mole of the benzal halide compound (1).
- it is 220 moles, and when using a divalent or higher valent alcohol compound, usually 1 mole per benzal halide compound (1): ⁇ 100 moles, preferably 110 moles.
- the reaction between the benzal halide compound (1) and the alcohol compound is carried out with at least one alkali selected from the group consisting of alkaline earth metal oxides, alkaline earth metal hydroxides and alkaline earth metal carbonates. It is carried out in the presence of an earth metal compound.
- the alkaline earth metal include magnesium, calcium and barium, and calcium is preferable from the viewpoint of the price of the alkaline earth metal compound.
- the alkaline earth metal oxide include magnesium oxide
- examples of the alkaline earth metal hydroxide include calcium hydroxide and barium hydroxide.
- Examples of the alkaline earth metal carbonate include calcium carbonate and barium carbonate. Of these, alkaline earth metal carbonates are preferable, and calcium carbonate is more preferable.
- the amount of the alkaline earth metal compound used is usually 1 to 10 moles, preferably 1 to 4 moles per mole of the benzal halide compound (1).
- the reaction between the benzal halide compound (1) and the alcohol compound may be carried out in the absence of a solvent or in the presence of a solvent.
- Solvents include aromatic hydrocarbon solvents such as xylene, toluene, and benzene, aliphatic hydrocarbon solvents such as pentane, hexane, heptane, and cyclohexane, tetrahydrofuran, jetyl ether, and tert-butyl.
- etherol solvents such as noremethinore ether and cyclopentinoremethinoreene tenole.
- an alcohol compound may also be used as a solvent. These may be used alone or in combination of two or more. Preferably, an alcohol compound is used as the solvent.
- the amount of the solvent used is not limited, but from the viewpoint of economy, it is usually not more than 100 parts by weight with respect to 1 part by weight of benzal halide (1).
- phase transfer catalysts include quaternary such as tetra-n-butyl ammonium bromide, benzyl-triethyl ammonium chloride, tetra-n-butyl ammonium hydrogen sulfate, and trioctylmethyl ammonium chloride. Examples thereof include ammonium salts, phosphonium salts such as triphenylphosphine bromide, and polyether compounds such as 18-crown-6 and polyethylene glycol.
- phase transfer catalyst is usually a commercially available one.
- the amount of the phase transfer catalyst used is usually at least 0.1 mol, preferably from 0.05 to 1 mol, per 1 mol of the benzal halide compound (1).
- the reaction temperature is usually 15 ° C or higher and lower than the boiling point of the solvent, preferably 10 to 20 0.
- the reaction time is usually 1 to 100 hours.
- the reaction is carried out by mixing a benzal halide compound (1), an alcohol compound and an alkaline earth metal compound.
- the order of mixing is not limited, and examples thereof include a method of adding a benzal halide compound (1) and an alkaline earth metal compound to an alcohol compound.
- the reaction may be performed under normal pressure or under pressure.
- the progress of the reaction can be confirmed by ordinary analytical means such as gas chromatography, high performance liquid chromatography, and NMR.
- a reaction mixture containing the corresponding acetal compound can be obtained.
- the reaction mixture can be washed as it is or with water and then concentrated to extract the acetal compound.
- the acetal compound can be taken out by purifying the obtained reaction mixture by silica gel chromatography.
- the acetal compound taken out may be further purified by ordinary purification means such as recrystallization, distillation, column chromatography.
- the acetal compound represented by is obtained.
- the acetal compound represented by is obtained.
- the acetal compound thus obtained includes 2- (phenoxymethyl) ben Aldehyde, ethylene glycol acetal, 2 _ (2-methylphenoxymethyl chinole) benzaldehyde ethylene glycol acetal, 2 _ (3-methylphenoxymethyl) benzaldehyde, ethylene ethylene Acetanol, 2-(2-Ethylphenoxymethyl) Benzaldehyde Dechile 'Nguricol Acetanol, 2-— (4-Ethylphenoxymethyl) Benzaldehyde, Ethylene glycol Acetal, 2— (2_Isopropino olefin (Cimethyl) benzaldehyde ethylene glycolacetal, 2- (4-isopropylphenoloxy methanol) benzalkenyl ethylene glycol alcohol, 2- (2-t-butyl) Norephenoxymethyl) benzaldehyde ethylene glycol acetal, 2— (4 — tert.
- the benzaldehyde compound (3) can be obtained by reacting the extracted acetal compound with water in the presence of an acid.
- the reaction mixture containing the acetal compound may be used as it is for the reaction with water. Alternatively, the reaction mixture may be washed with water to remove the alkaline earth metal compound or alcohol compound remaining in the reaction mixture, and then used for the reaction with water.
- reaction mixture When the reaction mixture is washed with water, if necessary, it is insoluble in water such as aromatic hydrocarbon solvents such as xylene, toluene, and benzene, and aliphatic hydrocarbon solvents such as pentane, hexane, heptane, and cyclohexane.
- An organic solvent may be added.
- the reaction between the acetal compound and water is carried out in the presence of an acid, and examples of the acid include Brenstead acids such as hydrochloric acid, sulfuric acid, and nitric acid. Of these, hydrochloric acid and sulfuric acid are preferred, and hydrochloric acid is more preferred.
- this acid a commercially available acid is usually used. If necessary, it may be diluted with water or an organic solvent described later, or it may be concentrated. The acid is usually used as an aqueous solution.
- the amount of the acid used is usually not less than 0.1 mol, preferably 1 to 5 mol, relative to 1 mol of the acetal compound.
- the amount of water used is usually 2 mol or more with respect to 1 mol of the acetal compound, and the upper limit thereof is not limited, and a large excess amount may be used also as a solvent.
- the reaction between the acetal compound and water is usually carried out in the presence of an organic solvent.
- Organic solvents include aromatic hydrocarbon solvents such as xylene, toluene, and benzene, aliphatic hydrocarbon solvents such as pentane, hexane, heptane, and cyclohexane, jetyl etherol, tert-butylmethyl etherol, and cyclopenthi.
- Examples include ether solvents such as noremethyl ether, alcohol solvents such as methanol, ethanol, butanol, isopropanol, isobutanol and tert-butanol, aromatic hydrocarbon solvents are preferred, and xylene and toluene are more preferred.
- organic solvents may be used alone or in admixture of two or more. The amount of the organic solvent used is not limited, but it is usually not more than 100 parts by weight with respect to 1 part by weight of the acetal compound from the viewpoint of economy.
- the reaction temperature is usually in the range of 1 ° C. or higher and below the boiling point of the solvent, preferably 10 to 200 ° C.
- the reaction time is usually 1 to 100 hours.
- the reaction may be performed under normal pressure or under pressure.
- the progress of the reaction can be confirmed by ordinary analytical means such as gas chromatography, high performance liquid chromatography, thin layer chromatography, NMR, and the like.
- the reaction is carried out by mixing an acid, an acetal compound and water, and the mixing order thereof is not limited.
- a reaction mixture containing the benzaldehyde compound (3) is obtained, and the benzaldehyde compound (3) can be taken out by concentrating the reaction mixture, for example, as it is or after washing.
- the extracted benzaldehyde compound (3) may be further purified by ordinary purification means such as recrystallization, distillation, column chromatography and the like.
- Benzaldehyde compounds (3) include 2— (phenoxymethyl) benzaldehyde, 2— (2-methylphenoxymethyl) benzaldehyde, 2_ (3-methylphenoxymethinole) benzaldehyde, 2 — (4-Methylphenoxymethyl) benzaldehyde, 2-— (2-Ethylphenoxymethyl) benzaldehyde, 2- (4-Ethylphenoxymethyl) benzaldehyde, 2-— (2—I Sopropyl phenoxymethyl) benzaldehyde, 2— (4—Isopropylphenoxymethyl) benzaldehyde, 2— (2-tert—butylphenoxymethyl) Ben Zaldehyde, 2— (4 tert-Butylphenoxymethyl) Benzaldehyde, 2— (2, 4-Dimethylphenoxymethyl) Benzaldehyde, 2— (2,,, 4-Dimethylphenoxymethyl) Benzaldehyde, 2—
- Benz aldehyde Preferred Nzalhalide compounds (1) have the formula (4)
- examples of the halogen atom represented by Y include a chlorine atom, a bromine atom, and an iodine atom, and a chlorine atom is preferable from the viewpoint of cost.
- X and Y are preferably the same.
- Compound (4) may be a commercially available compound, or a method in which an o-xylene compound and halogen are reacted in the presence of a radical initiator or under light irradiation (Japanese Patent Laid-Open No. 0 0 6-3 3 Use the one manufactured according to a known method such as 5 7 3 7).
- Phenolic compounds (5) include phenol, 2_methylphenol, 2- Ethinophenol, 2-Isopropylphenol, 4-Methylenophenol, 4-Isopropenolevenole, 2,5_Dimethylenophenol, 2,5-Jetylphenol, 2,5-Diisopropylphenol, 2 , 4, 5— Trimethyl phenol, 2, 4, 6— Trimethyl phenol, 3, 4, 5_ Trimethyl phenol, 2-chlorophenol ⁇ One nore, 4 — Black mouth phenol nore, 2-Funoreol phenol nore 4 1 funoleolofenore, 2,4-difunoleolofenole, 2,4,6-trifunoleorol phenol, and the like. Of these, 2-methylphenol and 2,5-dimethylphenol are preferable, and 2,5-dimethylphenol is more preferable.
- the phenol compound (5) may be a commercially available one, J. Am. Chem. S oc., 1 2 8, 1 0 6 94 (2 0 0 6), T etrahedron Letters, 3 0
- a product produced by a known method described in '5 2 15 (1 9 8 9), Japanese Patent Application Laid-Open No. 2000-34226, or the like may be used.
- An excessive amount (for example, 10 mol or more) of the phenol compound (5) may be used relative to the compound (4), or an excessive amount (for example, 10 mol or more) relative to the phenol compound (5).
- the compound (4) may be used.
- 0.1 to 10 mol, more preferably 1 to 3 mol of phenol compound (5) force is used per 1 mol of compound (4).
- Bases include tertiary amines such as trimethylamine, triethylamine, diisopropylethylamine; metal alkoxides such as sodium methoxide, sodium ethoxide, strong tert-butoxide; lithium hydroxide, sodium hydroxide Alkali metal hydroxides such as sodium hydroxide and potassium hydroxide; Alkali metal hydrides such as sodium hydride, hydrogenation power and lithium hydride; Alkali metals such as sodium carbonate, potassium carbonate and lithium carbonate Examples of the carbonate include alkali metal hydrogen carbonates such as sodium hydrogen carbonate, potassium hydrogen carbonate, and lithium hydrogen carbonate. Alkali metal hydroxide is preferred, and sodium hydroxide is more preferred. A commercially available base is usually used as it is. Further, it may be used after diluted with water or a solvent described later.
- the amount of base used is usually 1 mol or more per 1 mol of compound (4) or fuunol compound (5), which is less used. 1 to 3 moles.
- the reaction between the compound (4) and the funinol compound (6) is usually carried out in the presence of a solvent.
- solvents include aromatic hydrocarbon solvents such as xylene, toluene, and benzene; aliphatic hydrocarbon solvents such as pentane, hexane, heptane, and cyclohexane; tetrahydrofuran, jetyl ether, and tert-butyl.
- Ether solvents such as methyl ether and cyclopentyl methyl ether; Nitrile solvents such as acetonitrile and propionitol; Ketone solvents such as tert-butyl methyl ketone; N, N-dimethylinoformamide, etc.
- the amount of the solvent to be used is not limited, but is usually 100 parts by weight or less with respect to 1 part by weight of the compound (4) from the viewpoint of economy.
- the reaction between the compound (4) and the phenol compound (5) is preferably carried out in the presence of a phase transfer catalyst.
- Is a phase transfer catalyst Nioikate tiger n- butyl ammonium Niu arm, chloride Benjiruto Li ethyl ammonium Niu arm, bisulfate Te tiger n - butyl ammonium Niu arm, quaternary such as chloride preparative Rioku chill methyl ammonium Niu arm Ammonium salts; Phosphonium salts such as triphenylphosphine bromide; Polyester compounds such as 18-crown 16 and polyethylene glycol; Of these, quaternary ammonium salts are preferred, and the odorized tetra-n-butyl ammonium is more preferred.
- the amount of the phase transfer catalyst used is usually at least 0.1 mol, preferably from 0.05 to 1 mol, based on 1 mol of the lesser of the compound (4) and fuunol compound (5). Monore.
- iodine compound examples include alkali metal iodides such as potassium iodide, sodium iodide, and lithium iodide, and potassium iodide is preferable.
- alkali metal iodides such as potassium iodide, sodium iodide, and lithium iodide
- potassium iodide is preferable.
- Commercially available iodine and iodine compounds are usually used as they are. Also any known A silicon compound produced by the above method may be used.
- the amount of iodine or iodine compound used is usually not less than 0.01 mol, preferably 0.05 to 1 mol, per 1 mol of the lesser of compound (4) and phenol compound (5). is there.
- the reaction temperature is usually 15 ° C or higher and lower than the boiling point of the solvent, preferably 10 to 10
- reaction time is usually 1 to: L 00 hours.
- the reaction may be performed under normal pressure or under pressure.
- the reaction is usually carried out by mixing compound (4), fuyunol compound (5) and a base, and the mixing order is not limited.
- reaction mixture containing the benzal halide compound (1) is obtained.
- reaction mixture is washed with an aqueous acid solution as necessary, and then concentrated to take out the benzal halide compound (1). be able to.
- the extracted benzal halide compound (1) may be further purified by ordinary purification means such as recrystallization, distillation, column chromatography and the like. Further, the obtained reaction mixture may be used as it is for the reaction with the alcohol compound described above.
- Example 2 In Example 1, instead of the crude 2- (2,5-dimethylphenoxymethyl) benzal chloride obtained in Reference Example 1, the crude 2- (2,5-dimethyl) obtained in Reference Example 2 was used. The same procedure as in Example 1 was performed except that phenoxymethyl) benzal chloride was used to obtain crude 2— (2,5-dimethylphenoxymethyl) benzaldehyde 1 48.3 g. Content: 8 7. 2% by weight. Yield: 89.7% (2- (2,5-Dimethylphenoxymethyl) benzal chloride basis).
- Example 3 Example 3
- a benzaldehyde compound useful as an intermediate for producing a bactericide can be produced with high yield.
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Abstract
Description
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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EP20090766602 EP2305625B1 (en) | 2008-06-16 | 2009-06-09 | Process for production of benzaldehyde compound |
AU2009261270A AU2009261270B2 (en) | 2008-06-16 | 2009-06-09 | Process for production of benzaldehyde compound |
DK09766602.8T DK2305625T3 (en) | 2008-06-16 | 2009-06-09 | METHOD FOR PRODUCING benzaldehyde |
US12/997,900 US8338625B2 (en) | 2008-06-16 | 2009-06-09 | Process for production of benzaldehyde compound |
CN200980131729.XA CN102123977B (zh) | 2008-06-16 | 2009-06-09 | 制备苯甲醛化合物的方法 |
IL209925A IL209925A (en) | 2008-06-16 | 2010-12-12 | A procedure for the manufacture of benzalide compound |
Applications Claiming Priority (2)
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JP2008-157213 | 2008-06-16 | ||
JP2008157213A JP5314330B2 (ja) | 2008-06-16 | 2008-06-16 | 2−(アリールオキシメチル)ベンズアルデヒドの製造方法およびその中間体 |
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WO2009154154A1 true WO2009154154A1 (ja) | 2009-12-23 |
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PCT/JP2009/060817 WO2009154154A1 (ja) | 2008-06-16 | 2009-06-09 | ベンズアルデヒド化合物の製造方法 |
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US (1) | US8338625B2 (ja) |
EP (1) | EP2305625B1 (ja) |
JP (1) | JP5314330B2 (ja) |
KR (1) | KR101555734B1 (ja) |
CN (1) | CN102123977B (ja) |
AU (1) | AU2009261270B2 (ja) |
DK (1) | DK2305625T3 (ja) |
IL (1) | IL209925A (ja) |
TW (1) | TWI418550B (ja) |
WO (1) | WO2009154154A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101939281A (zh) * | 2008-02-14 | 2011-01-05 | 住友化学株式会社 | 苯甲醛化合物的制备方法 |
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JP5733052B2 (ja) * | 2011-06-27 | 2015-06-10 | 住友化学株式会社 | 2−(アリールオキシメチル)ベンズアルデヒド化合物の製造方法 |
JP5733055B2 (ja) | 2011-06-29 | 2015-06-10 | 住友化学株式会社 | 2−(アリールオキシメチル)ベンズアルデヒド化合物の製造方法 |
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TWI778983B (zh) | 2016-10-12 | 2022-10-01 | 美商全球血液治療公司 | 包含2-羥基-6-((2-(1-異丙基-1h-吡唑-5-基)吡啶-3-基)甲氧基)-苯甲醛之片劑 |
WO2020072377A1 (en) | 2018-10-01 | 2020-04-09 | Global Blood Therapeutics, Inc. | Modulators of hemoglobin for the treatment of sickle cell disease |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166131A (en) * | 1980-05-26 | 1981-12-21 | Nippon Oil & Fats Co Ltd | Preparation of mixture of m-phenoxybenzyl alcohol with m-phenoxybenzaldehyde |
JPH0995462A (ja) * | 1995-09-29 | 1997-04-08 | Shionogi & Co Ltd | α−ヒドロキシフェニル酢酸誘導体の製法 |
JP2007176799A (ja) * | 2005-12-27 | 2007-07-12 | Sankyo Co Ltd | 置換ベンゼン化合物を含有する医薬 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2933979A1 (de) * | 1979-08-22 | 1981-03-12 | Bayer Ag, 5090 Leverkusen | Neue 4-fluor-3-phenoxy-benzaldehydacetale und verfahren zu deren herstellung sowie neue zwischenprodukte hierfuer und verfahren zu deren herstellung. |
US4849546A (en) * | 1986-08-07 | 1989-07-18 | National Starch And Chemical Corporation | Process for the preparation of ethynylbenzaldehydes |
CN1006066B (zh) * | 1987-03-30 | 1989-12-13 | 武汉市化学工业研究所 | 工业生产邻羟基苯甲醛的新方法 |
JPS6483039A (en) * | 1987-09-24 | 1989-03-28 | Toso Yuki Kagaku Kk | Meta-substituted benzaldehyde acetal derivative |
DE3917352A1 (de) * | 1989-05-27 | 1990-11-29 | Basf Ag | Neue oximether und diese enthaltende fungizide |
AU2009213469B2 (en) * | 2008-02-14 | 2012-12-20 | Sumitomo Chemical Company, Limited | Process for production of benzaldehyde compound |
-
2008
- 2008-06-16 JP JP2008157213A patent/JP5314330B2/ja active Active
-
2009
- 2009-06-09 US US12/997,900 patent/US8338625B2/en active Active
- 2009-06-09 CN CN200980131729.XA patent/CN102123977B/zh active Active
- 2009-06-09 EP EP20090766602 patent/EP2305625B1/en active Active
- 2009-06-09 DK DK09766602.8T patent/DK2305625T3/en active
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- 2009-06-09 WO PCT/JP2009/060817 patent/WO2009154154A1/ja active Application Filing
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-
2010
- 2010-12-12 IL IL209925A patent/IL209925A/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166131A (en) * | 1980-05-26 | 1981-12-21 | Nippon Oil & Fats Co Ltd | Preparation of mixture of m-phenoxybenzyl alcohol with m-phenoxybenzaldehyde |
JPH0995462A (ja) * | 1995-09-29 | 1997-04-08 | Shionogi & Co Ltd | α−ヒドロキシフェニル酢酸誘導体の製法 |
JP2007176799A (ja) * | 2005-12-27 | 2007-07-12 | Sankyo Co Ltd | 置換ベンゼン化合物を含有する医薬 |
Non-Patent Citations (1)
Title |
---|
GIANNOPOULOS, THOMAS ET AL., TETRAHEDRON, vol. 56, no. 3, 2000, pages 447 - 453, XP004185313 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101939281A (zh) * | 2008-02-14 | 2011-01-05 | 住友化学株式会社 | 苯甲醛化合物的制备方法 |
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IL209925A (en) | 2014-06-30 |
AU2009261270A1 (en) | 2009-12-23 |
CN102123977B (zh) | 2014-02-26 |
EP2305625A4 (en) | 2014-06-11 |
DK2305625T3 (en) | 2015-06-08 |
JP2009298746A (ja) | 2009-12-24 |
CN102123977A (zh) | 2011-07-13 |
AU2009261270B2 (en) | 2013-01-31 |
EP2305625B1 (en) | 2015-05-13 |
JP5314330B2 (ja) | 2013-10-16 |
KR101555734B1 (ko) | 2015-09-25 |
KR20110028358A (ko) | 2011-03-17 |
TWI418550B (zh) | 2013-12-11 |
EP2305625A1 (en) | 2011-04-06 |
US8338625B2 (en) | 2012-12-25 |
US20110098489A1 (en) | 2011-04-28 |
IL209925A0 (en) | 2011-02-28 |
TW201004932A (en) | 2010-02-01 |
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