WO2001058836A1 - Processus de production d'ether arylique - Google Patents
Processus de production d'ether arylique Download PDFInfo
- Publication number
- WO2001058836A1 WO2001058836A1 PCT/JP2000/006064 JP0006064W WO0158836A1 WO 2001058836 A1 WO2001058836 A1 WO 2001058836A1 JP 0006064 W JP0006064 W JP 0006064W WO 0158836 A1 WO0158836 A1 WO 0158836A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- aryl ether
- producing
- carbon dioxide
- salt
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0239—Quaternary ammonium compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0255—Phosphorus containing compounds
- B01J31/0267—Phosphines or phosphonium compounds, i.e. phosphorus bonded to at least one carbon atom, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, the other atoms bonded to phosphorus being either carbon or hydrogen
- B01J31/0268—Phosphonium compounds, i.e. phosphine with an additional hydrogen or carbon atom bonded to phosphorous so as to result in a formal positive charge on phosphorous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
-
- 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
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- 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
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/14—Benz[f]indenes; Hydrogenated benz[f]indenes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Definitions
- the present invention relates to a method for producing a novel aryl ether compound, specifically, an environment-friendly method for producing an aryl ether in gaseous carbon dioxide or supercritical carbon dioxide.
- a novel aryl ether compound specifically, an environment-friendly method for producing an aryl ether in gaseous carbon dioxide or supercritical carbon dioxide.
- Japanese Patent Application Laid-Open No. 11-236344 discloses an aromatic ring.
- Aromatic compounds having at least one hydroxyl group above and having a carboxyl group and / or a hydroxyl group.
- the lower alcohol the hydrogen atom of the hydroxyl group on the aromatic ring of the aromatic compound is replaced with the hydroxyl group of the lower alcohol to obtain the hydrogen atom of the aromatic compound.
- the presence of the aromatic compound, lower alcohol, or carboxylic acid in the presence of carboxylic acid reduces the amount of carboxylic acid.
- One of them discloses a method of reacting under the condition of becoming a supercritical state.
- aryl ether is a compound used in many fields such as liquid crystals, pharmaceuticals, agricultural chemicals, dyes, synthetic polymers and other synthetic raw materials.
- phenols and halogenated alkyls, or highly toxic alkyl sulphate esters are used for the production of toxic and / or toxic compounds. It is common to use flammable organic solvents, and used organic solvents after use have caused environmental problems when disposed of.
- the present invention relates to an improvement in a method for producing an aryl ether using the above-mentioned conventional hydroxylyls and an organic halogen as raw materials.
- the purpose is to provide an advanced synthesis technology.
- gaseous carbon dioxide or supercritical carbon dioxide which is an environmentally harmful fluid, is used as a reaction medium.
- the bases used in the reaction using an organic halide as one of the reaction raw materials which are proposed in the invention of the present inventors and others, are used.
- the present invention relates to a method for separating hydroxylamine and organic halogen in gaseous carbon dioxide or supercritical carbon dioxide in which a base and an ionic salt are present. Reacting to produce an aryl ether in which the aryloxy of the hydroxyl group and the organic group of the organic halogen are bonded to each other. .
- the method for producing an aryl ether is characterized by using a catalytic amount of an ionic salt, and more preferably, an oxidized salt.
- R 1 , R 2 , R 3 , and R 4 are each a substituted or unsubstituted phenolic group or cycle.
- Alkyl, alkenyl, cycloalkenyl, aryl, alkanol, alkanol, alkenyl, or alkenyl R 1 R 2 , R 3 and R 4 may be the same or different, and one or three of them may be hydrogen atoms.
- X represents a halogen atom, a hydroxyl group, a hydrogen sulphate group, a hydrogen phosphite group, a hydrogen phosphite group or a hypophosphite group.
- the aryl ether is a carbonate or phosphate of an alkali metal or an alkaline earth metal, wherein the base is a carbonate or phosphate of an alkali metal or an alkaline earth metal. Two or more of them may be used in combination.
- FIG. 1 is a diagram showing the relationship between pressure and yield
- FIG. 2 is a diagram showing the relationship between temperature and yield. Best mode for carrying out the invention
- the gaseous or supercritical state of carbon dioxide that constitutes the reaction solvent is the condition used for chemical reactions in the prior art, and the conditions of gaseous carbon dioxide. Is at least 75.2 kg / cm 2 (7.4 MPa) in the gaseous state with carbon dioxide in the gaseous state, and the supercritical condition is a critical temperature of 31.0 ° C. Critical pressure is 75.2 kg / cm 2 (7.4 MPa) or more. Under the reaction conditions, there is no upper limit of temperature and pressure, but it is relatively mild (60 ° C to 120 ° C) below the temperature at which the raw material compounds, catalyst compounds, etc. are thermally decomposed.
- the range is preferably from 10 to; I 40 kgcm 2 (l to: L 3.7 MPa).
- the yield decreases when the pressure exceeds 200 kg / cm 2 (19.6 MPa), and decreases as the pressure decreases to 1 atm (0.0IMPa).
- the base used in the present invention is a salt of an alkali metal, for example, a carbonate, a bicarbonate, a phosphate, a sulfate, a sulfate, a hydrogen sulfate, a carbonate, Sulfonates and the like can be listed as preferred, and carbonated carbonate can be particularly preferred, and can be listed as rays. .
- two or more of the above bases may be used in combination.
- R i RZRSRAQ + X wherein, R 1 , R 2 , R 3 , and R 4 are each a substituted or unsubstituted alkynole group, a cycloalkyl group, a benzoyl group, a cycloalkyl group, 1 , R 2 , R represents a lower alkyl group, an aryl group, an aralkyl group, an aranolenyl group, an alkenaryl group, or an aryl group. 3 and R 4 may be the same or different, and one or three of them may be hydrogen atoms, such as a halogen atom, a hydroxyl group, and a hydrogen sulfate group.
- Bu 4 NI the reaction proceeds efficiently.
- two or more kinds of the above-mentioned onium salts may be used in combination.
- hydroxyaryl many compounds having at least one hydroxy group can be used. It is selected as appropriate in relation to the desired compound (application). For example, P-phenylene phenols can be exemplified as preferred for use in liquid crystal materials.
- the reaction is performed in a reaction vessel of 5 OmL (for example, stainless steel autoclave: this is a notch type, but using a known continuous production equipment). ), 5 to 30 millimoles of base, 0.1 to 3 millimoles of onium salt, and 2 to 10 millimoles of organic nitrogen compound. , And the phenolic compound in an amount of 5 millimoles.
- the amount of phenol conjugate in a 5 O mL reaction vessel can be 0.1 to 20 milliliters, but phenol
- the reaction is performed by changing the amount of other reagents only by the change ratio of the cold compound. After replacing the inside of the reaction vessel twice with carbon dioxide, add liquefied carbon dioxide at room temperature, and heat it to a temperature of 40 to 200 ° C. A range of 10 to 250 kg / cm 2 (1 to 24.5 MPa) is desirable. After heating the mixture at that temperature for 1 to 24 hours, the reaction vessel can be cooled on ice and returned to normal pressure to obtain an aryl ether.
- reaction temperature of about 100 ° C. was adopted as a preferable reaction condition.
- the reaction vessel After stirring the mixture at 100 ° C for 1 hour, the reaction vessel is cooled to ice and then returned to normal pressure, and extracted with a cross-hole hood (2 x 20 mL). The extract is washed with dilute hydrochloric acid, washed with water, dried over anhydrous sodium sulfate, and then washed up with 5 OmL of Mes.Flasco. The yield is calculated by 1 HNMR using phosphorus as an internal standard (73%).
- Table 1 shows the case where the raw material of the organic halogen compound was changed
- Table 2 shows the case where the raw material of the phenol was changed.
- R-f x len-OH + CIL (CH, Br R-nylene-O (CH.) 7 CH,
- the pressure was kept constant at SO kg Z cm 2 (8.8 MPa), and the relationship between temperature and yield was investigated.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00956975A EP1254881B9 (en) | 2000-02-09 | 2000-09-06 | Process for producing aryl ether |
DE60018615T DE60018615T9 (de) | 2000-02-09 | 2000-09-06 | Verfahren zur herstellung von arylethern |
US10/182,399 US6750372B1 (en) | 2000-02-09 | 2000-09-06 | Process for producing aryl ether |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000031761A JP4090658B2 (ja) | 2000-02-09 | 2000-02-09 | アリールエーテルの製造方法 |
JP2000-31761 | 2000-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001058836A1 true WO2001058836A1 (fr) | 2001-08-16 |
Family
ID=18556472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/006064 WO2001058836A1 (fr) | 2000-02-09 | 2000-09-06 | Processus de production d'ether arylique |
Country Status (5)
Country | Link |
---|---|
US (1) | US6750372B1 (ja) |
EP (1) | EP1254881B9 (ja) |
JP (1) | JP4090658B2 (ja) |
DE (1) | DE60018615T9 (ja) |
WO (1) | WO2001058836A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5090107B2 (ja) * | 2007-08-28 | 2012-12-05 | 旭有機材工業株式会社 | テトラキス(アリルオキシフェニル)炭化水素化合物の製造方法 |
MX2010013873A (es) * | 2008-06-27 | 2011-03-25 | Futurefuel Chemical Company Star | Sistemas y metodos para la preparacion de aril alquil eteres. |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10330305A (ja) * | 1997-05-30 | 1998-12-15 | Honshu Chem Ind Co Ltd | フェノ−ル類のエ−テル化方法 |
JPH11158114A (ja) * | 1997-11-28 | 1999-06-15 | Sumika Fine Chemicals Co Ltd | 1−ヘキサデシルオキシ−4−ピバロイルオキシベンゼン誘導体の製造方法 |
-
2000
- 2000-02-09 JP JP2000031761A patent/JP4090658B2/ja not_active Expired - Fee Related
- 2000-09-06 DE DE60018615T patent/DE60018615T9/de not_active Expired - Fee Related
- 2000-09-06 WO PCT/JP2000/006064 patent/WO2001058836A1/ja active IP Right Grant
- 2000-09-06 EP EP00956975A patent/EP1254881B9/en not_active Expired - Lifetime
- 2000-09-06 US US10/182,399 patent/US6750372B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10330305A (ja) * | 1997-05-30 | 1998-12-15 | Honshu Chem Ind Co Ltd | フェノ−ル類のエ−テル化方法 |
JPH11158114A (ja) * | 1997-11-28 | 1999-06-15 | Sumika Fine Chemicals Co Ltd | 1−ヘキサデシルオキシ−4−ピバロイルオキシベンゼン誘導体の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
DE60018615T2 (de) | 2006-05-04 |
EP1254881B1 (en) | 2005-03-09 |
DE60018615D1 (de) | 2005-04-14 |
DE60018615T9 (de) | 2006-12-21 |
JP2001226305A (ja) | 2001-08-21 |
EP1254881B9 (en) | 2005-09-14 |
US6750372B1 (en) | 2004-06-15 |
JP4090658B2 (ja) | 2008-05-28 |
EP1254881A1 (en) | 2002-11-06 |
EP1254881A9 (en) | 2003-04-16 |
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