WO2007119402A1 - 原子移動ラジカルカップリング反応を用いる1,2-フェニルエタン系化合物の製造方法 - Google Patents
原子移動ラジカルカップリング反応を用いる1,2-フェニルエタン系化合物の製造方法 Download PDFInfo
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- WO2007119402A1 WO2007119402A1 PCT/JP2007/055393 JP2007055393W WO2007119402A1 WO 2007119402 A1 WO2007119402 A1 WO 2007119402A1 JP 2007055393 W JP2007055393 W JP 2007055393W WO 2007119402 A1 WO2007119402 A1 WO 2007119402A1
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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
- C07C67/293—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
Definitions
- the present invention relates to a method for producing a 1,2-phenolethane compound, and more particularly to a method for producing a 1,2-phenolethane compound using a transition metal compound as a catalyst.
- Tetrakis (hydroxyphenol) alkane can be used as a host compound in a polymolecular inclusion compound.
- 1, 1, 2, 2-tetrakis (4-hydroxyphenyl) ethane is an inclusion compound that selectively contains various organic guest compounds (a structure in which a guest molecule enters a cavity formed by a host molecule). Therefore, it is expected to be applied in technical fields such as selective separation, chemical stability, non-volatility, and powdery.
- the reaction under the sulfuric acid catalyst alone has a problem that it is difficult to control, for example, a side reaction easily occurs or the reaction easily runs away. there were.
- the reaction at a high temperature using a large excess of phenol does not require a reaction solvent, has a short reaction time, and is low in cost.
- a high yield in which a side reaction is likely to occur cannot be expected, and the strength is also low.
- the product obtained by the reaction varies widely and its removal is non- There was a problem that it was always difficult.
- Non-Patent Document 1 Monatshefte for Chemle., 82, 652 (1951).
- Patent Document 1 Japanese Patent Application Laid-Open No. 57-65716
- Patent Document 2 JP-A-7-0776538
- Patent Document 3 WO00Z20372
- An object of the present invention is to provide a method capable of producing a 1,2-phenylethane compound in an extremely high yield in a short reaction time.
- the present invention provides:
- Ra represents a hydrogen atom or a substituted or unsubstituted phenol group
- R b represents a hydrogen atom or a substituent
- n represents an integer of 1 to 5
- n is 2 or more.
- Rb may be the same or different, and may be linked to each other to form a ring.
- X represents a halogen atom.
- a process for producing a 1,2-phenylethane-based compound characterized in that
- Ra is a substituted or unsubstituted phenyl group
- a substituent of the phenyl group represented by Ra, or a substituent represented by Rb, SO R 2 , OR 3 , SR 4 or NO ⁇ XI ⁇ R ⁇ R 6 represents a hydrogen atom or an organic group.
- the present invention also provides
- transition metal complex is a copper complex or an iron complex.
- a 1,2-fertane compound can be produced in a very short time and in a high yield.
- the present invention which is not particularly limited as long as it is a method for producing the compound represented by [0018], the compound represented by the formula ( ⁇ ) can be obtained in a high yield in a very short time.
- the compound represented by the formula (I) can be used alone or in combination of two or more, and the coupling reaction in the present invention may be either homo-coupling or cross-coupling.
- Ra represents a hydrogen atom or a substituted or unsubstituted full group, and is a substituted or unsubstituted group from the viewpoint of reactivity. Is preferred.
- substituent of the phenol group is 2 or more, such substituents may be the same or different and may be linked to each other to form a saturated ring, an aromatic ring, or a heterocyclic ring.
- Rb represents a hydrogen atom or a substituent.
- n represents an integer of 1 to 5, and when n is 2 or more, Rb may be the same or different and may be connected to each other to form a saturated ring, an aromatic ring, or a heterocyclic ring.
- X represents a halogen atom, and examples thereof include a chlorine atom, a bromine atom, and an iodine atom. From the viewpoint of reactivity, a bromine atom is preferable.
- Examples of the substituent of the full group represented by Ra or the substituent represented by Rb include C 2 , OR 3 , SR 4 or N (R 5 ) (R 6 ), and COOR 1 is preferred.
- ⁇ ⁇ Represents a hydrogen atom or an organic group
- examples of the organic group include an alkyl group, a silyl group, an acyl group, an aryl group, a phosphoryl group, a sulfonyl group, an alkyl phosphoryl group, and an alkyl sulfonyl group.
- examples of the substituent include alkoxy groups such as methoxy group and ethoxy group, silyloxy groups such as trimethylsilyloxy group, t-butyldimethylsilyloxy group, and dimethylphenylsilyloxy group, acetyl group, and benzoyl group.
- aryloxy groups such as an acyl group, a phenoxy group, and a naphthoxy group.
- R 3 is, for example, a methyl group, a methoxymethyl group, a 2-methoxyethoxymethyl group, a methylthiomethyl group, a tetrahydrovinyl group, a phenacyl group, a cyclopropylmethyl group, or an allyl.
- Preferred examples of the compound represented by the formula (I) include a compound represented by the formula (I 1)
- transition metal complex in the present invention examples include a catalyst that can be used in the living radical polymerization method.
- the transition metal complex itself may be added to the system, or a metal compound and its ligand compound are added to the system to form a transition metal complex in the system. But ⁇ .
- group 7 to 11 elements of the periodic table such as manganese, rhenium, iron, ruthenium, rhodium, nickel, copper, etc. 4th revised edition "(1993)).
- copper is particularly preferred, with copper and iron being preferred.
- copper complexes include: NO, NO, NO, NO, ethylenediamine, diethylene
- acetyl [4-4 , 1 di (5 Noel) 2, 2, 1 biviridine] copper hexafluorophosphine Inge [4-4, -di (5 Noel) 2, 2, monobiviridine] copper, thiocyanate copper, [N, N, ⁇ ', ⁇ , ⁇ , monopentamethyljetylenetriamine] odorous copper, etc.
- thiocyanate copper [N, N, ⁇ ', ⁇ , ⁇ , monopentamethyljetylenetriamine] odorous copper, etc.
- iron complexes include di (triphenylphosphine) iron dichloride, di (tributylamino) disalt, iron, triphenylphosphine iron trichloride, (1-bromo) ethylbenzene, triethoxyphosphine, and twelve odors.
- transition metal complexes include dichlorotris (triphenylphosphine) rutheum, dichlorotris (tributylphosphine) ruthenium, dichloro (trialkylphosphine) ⁇ -cymenruthenium, dichlorodi (tricymphosphine) styryl.
- Ruthenium dichloro (cyclooctagen) ruthenium, dichlorobenzene ruthenium, dichloro ⁇ cymen rutheum, dichloro (norbornagen) ruthenium, cis-dichlorobis (2,2'-bipyridin) ruthenium, dichlorotris (1,10-phenanthorin) ) Ruthenium, carbochlorochlorohydridotris (triphenylphosphine) ruthenium, chlorocyclopentagerbis (triphenylphosphine) ruthenium, black-opened indenylbis (triphenylphosphite) ) Ruthenium, dihydrotetra (triphenylphosphine) ruthenium, dicarbocyclopentadiene ruthenium iodide ( ⁇ ), dicarbocyclopentagel ruthenium bromide ( ⁇ ), dicarbocyclopentadiene Ruthenium chloride
- the amount of the transition metal compound added depends on its type. Generally, it is preferably 0.1 to 5 equivalents relative to the compound represented by the formula (I) as a raw material. It is more preferable that it is 0.3 to 1 equivalent! / ,.
- the coupling reaction is preferably performed in the presence of a base from the viewpoint that the activity of the catalyst can be improved.
- bases that can be organic bases or inorganic bases include amines such as aliphatic amines and aromatic amines, and examples of inorganic bases include alkalis. Examples include metal hydroxides or carbonates, alkaline earth metal oxides or carbonates, etc.
- the organic solvent used in the reaction is not particularly limited.
- aromatic hydrocarbons such as benzene, toluene and xylene
- aliphatic hydrocarbons such as hexane, heptane and octane
- cyclopentane and cyclohexane Cyclooctane and other alicyclic hydrocarbons
- acetone, methyl ethyl ketone, cyclohexanone and other ketones tetrahydrofuran, dioxane and other ethers
- ethyl acetate, butyl acetate and other esters N, N-dimethyl Amides such as formamide and N, N-dimethylacetamide
- Sulfoxides such as dimethyl sulfoxide
- Alcohols such as methanol and ethanol
- Polyhydric alcohol derivatives such as ethylene glycol monomethyl ether and ethylene glycol monomethyl ether acetate
- Etc These solvents can be
- the reaction temperature is usually room temperature to 150 ° C, preferably 60 to 120 ° C.
- the reaction is usually carried out at normal pressure or under pressure.
- the reaction proceeds in a very short time and is completed in about 3 to 90 minutes, preferably about 5 to 30 minutes.
- the target compound can be produced very efficiently.
- the reaction can be stopped by lowering the temperature of the reaction system.
- the desired compound can be isolated by ordinary separation and purification methods such as recrystallization, column purification, vacuum purification, filtration and the like.
- the produced compound represented by the formula ( ⁇ ) has the above-mentioned COOI ⁇ SO R 2 , OR 3 , SR 4 or N ( R 5 ) (R 6 ) substituents
- the acid used for the acid treatment examples include inorganic acids such as hydrochloric acid, odorous acid, sulfuric acid, nitric acid, boric acid and methanesulfonic acid, and organic acids such as acetic acid.
- the treatment temperature of the acid treatment is not particularly limited, and can be performed, for example, in the range of ⁇ 10 ° C. to 150 ° C.
- the base may be an organic base or an inorganic base.
- Examples of the organic base include amines such as aliphatic amines and aromatic amines.
- Examples of the inorganic base include alkalis. Examples thereof include metal hydroxides or carbonates, alkaline earth metal oxides or carbonates.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008510801A JP5081146B2 (ja) | 2006-03-17 | 2007-03-16 | 原子移動ラジカルカップリング反応を用いる1,2−フェニルエタン系化合物の製造方法 |
CN2007800087713A CN101400640B (zh) | 2006-03-17 | 2007-03-16 | 使用原子转移自由基偶联反应的1,2-苯基乙烷系化合物的制造方法 |
US12/225,217 US8034971B2 (en) | 2006-03-17 | 2007-03-16 | Method for producing 1,2-phenylethane compound using atom transfer radical coupling reaction |
EP07738838A EP1997798A4 (en) | 2006-03-17 | 2007-03-16 | METHOD FOR THE SYNTHESIS OF 1,2-PHENYL ETHANE USING A RADICAL COUPLING REACTION BY ATOM TRANSFER |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-074463 | 2006-03-17 | ||
JP2006074463 | 2006-03-17 |
Publications (1)
Publication Number | Publication Date |
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WO2007119402A1 true WO2007119402A1 (ja) | 2007-10-25 |
Family
ID=38609193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/055393 WO2007119402A1 (ja) | 2006-03-17 | 2007-03-16 | 原子移動ラジカルカップリング反応を用いる1,2-フェニルエタン系化合物の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8034971B2 (ja) |
EP (1) | EP1997798A4 (ja) |
JP (1) | JP5081146B2 (ja) |
CN (1) | CN101400640B (ja) |
WO (1) | WO2007119402A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110015960A (zh) * | 2019-05-08 | 2019-07-16 | 大连大学 | 1,3-二(4,4-甲酸甲酯苯基)丙酮的制备方法及应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5765716A (en) | 1980-10-08 | 1982-04-21 | Mitsubishi Petrochem Co Ltd | Curing of thermosetting resin composition |
JPH0776538A (ja) | 1993-09-07 | 1995-03-20 | Nippon Soda Co Ltd | テトラキス(ヒドロキシフェニル)アルカンの製造方法 |
WO2000020372A1 (fr) | 1998-10-08 | 2000-04-13 | Nippon Soda Co., Ltd. | Composes moleculaires contenant comme compose constitutif de nouveaux derives de l'acide carboxylique |
WO2000023072A1 (en) * | 1998-10-20 | 2000-04-27 | Omeros Medical Systems, Inc. | Irrigation solution containing mapk inhibitors and their use for treating pain and inflammation |
JP2006074463A (ja) | 2004-09-02 | 2006-03-16 | Sony Corp | 画像処理装置および方法、撮影装置、並びにプログラム |
-
2007
- 2007-03-16 US US12/225,217 patent/US8034971B2/en not_active Expired - Fee Related
- 2007-03-16 WO PCT/JP2007/055393 patent/WO2007119402A1/ja active Application Filing
- 2007-03-16 EP EP07738838A patent/EP1997798A4/en not_active Withdrawn
- 2007-03-16 JP JP2008510801A patent/JP5081146B2/ja not_active Expired - Fee Related
- 2007-03-16 CN CN2007800087713A patent/CN101400640B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5765716A (en) | 1980-10-08 | 1982-04-21 | Mitsubishi Petrochem Co Ltd | Curing of thermosetting resin composition |
JPH0776538A (ja) | 1993-09-07 | 1995-03-20 | Nippon Soda Co Ltd | テトラキス(ヒドロキシフェニル)アルカンの製造方法 |
WO2000020372A1 (fr) | 1998-10-08 | 2000-04-13 | Nippon Soda Co., Ltd. | Composes moleculaires contenant comme compose constitutif de nouveaux derives de l'acide carboxylique |
WO2000023072A1 (en) * | 1998-10-20 | 2000-04-27 | Omeros Medical Systems, Inc. | Irrigation solution containing mapk inhibitors and their use for treating pain and inflammation |
JP2006074463A (ja) | 2004-09-02 | 2006-03-16 | Sony Corp | 画像処理装置および方法、撮影装置、並びにプログラム |
Non-Patent Citations (5)
Title |
---|
"Handbook of Chemistry I, Basic, 4th revised edition", 1993, THE CHEMICAL SOCIETY OF JAPAN |
KERN J.-M. ET AL.: "Photassisted C-C Coupling via Electron Transfer to Benzylic Halides by a Bis(di-imine) Copper(I) Complex", J. CHEM. SOC., CHEM. COMMUN., vol. 8, 1987, pages 546 - 548, XP003018820 * |
MONATSHEFTE FUR CHEMIE, vol. 82, 1951, pages 652 |
OSAKO T. ET AL.: "Carbon-Halogen Bond Activation Mechanism by Copper(II) Complexes of (2-Pyridyl)alkylamine Ligands", INORGANIC CHEMISTRY, vol. 44, no. 2, 2005, pages 410 - 415, XP003018819 * |
See also references of EP1997798A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110015960A (zh) * | 2019-05-08 | 2019-07-16 | 大连大学 | 1,3-二(4,4-甲酸甲酯苯基)丙酮的制备方法及应用 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2007119402A1 (ja) | 2009-08-27 |
US20090275772A1 (en) | 2009-11-05 |
JP5081146B2 (ja) | 2012-11-21 |
EP1997798A4 (en) | 2010-09-29 |
CN101400640A (zh) | 2009-04-01 |
EP1997798A1 (en) | 2008-12-03 |
CN101400640B (zh) | 2013-05-08 |
US8034971B2 (en) | 2011-10-11 |
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