WO2003106023A1 - ポリフルオロアルキルエチルアイオダイド製造用金属銅触媒及びポリフルオロアルキルエチルアイオダイドの製造方法 - Google Patents
ポリフルオロアルキルエチルアイオダイド製造用金属銅触媒及びポリフルオロアルキルエチルアイオダイドの製造方法 Download PDFInfo
- Publication number
- WO2003106023A1 WO2003106023A1 PCT/JP2003/007643 JP0307643W WO03106023A1 WO 2003106023 A1 WO2003106023 A1 WO 2003106023A1 JP 0307643 W JP0307643 W JP 0307643W WO 03106023 A1 WO03106023 A1 WO 03106023A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- general formula
- iodide
- polyfluoroalkylethyl
- ethylene
- copper catalyst
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/266—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of hydrocarbons and halogenated hydrocarbons
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
- C07C17/275—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of hydrocarbons and halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
- C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
Definitions
- the present invention relates to a method for producing a polyfluoroalkylethyl iodide from a polyfluoroalkyl iodide and ethylene using a copper metal catalyst.
- Fluorinated alkyl iodides have a wide range of uses as raw materials for the manufacture of a wide range of products such as surfactants, pharmaceuticals, and functional polymers.
- polyfluoroalkylethyl iodide compounds obtained by adding ethylene between iodine and polyfluoroalkyl groups of polyfluoroalkyl iodide
- polyfluoroalkylethyl iodide polyfluoroalkyl alkyl iodides. Since the substitution reaction between nucleophile and iodine is easier than, it can be converted into various compounds. Therefore, it is attracting attention as a raw material for manufacturing a wide range of products.
- ethylene addition reaction ethylene addition reaction
- Rf represents polyfluoroalkyl having 1 to 6 carbon atoms
- ruthenium Z charcoal (Ru / C), platinum Z activated carbon (Pt / C), a method using a silver Z alumina (Ag / Al 2 0 3) a noble metal such as catalyst (Konrad von Werner, Journal of Fluorine Chemis try, 28 (1985) 229-233) Method using an organic peroxide such as azobisisobutyronitrile (AIBN) or benzoyl peroxide as a catalyst (Neal 0. Brace, Journal of Fluorine Chemistry, 93 (1999) 1 -25) has been reported.
- AIBN azobisisobutyronitrile
- benzoyl peroxide as a catalyst
- telomerization reaction the following telomerization reaction (hereinafter simply referred to as “telomerization reaction”) using a copper catalyst is known.
- telomerization reaction JP-A 8-239336, Qing-Yun Chen et al., Journal of Fluorine Chemistry, 36 (1987) 483-489, etc.).
- Rf is a polyfluoroalkyl having 1 to 6 carbon atoms, and n represents an integer of 1 to 8).
- the present invention relates to a metal copper catalyst used for an ethylene addition reaction to a polyfluoroalkyl iodide, and a polyfluoroalkylethyl used by using the metal copper catalyst in an ethylene addition reaction of a polyfluoroalkyl iodide.
- the purpose is to provide a method for efficiently producing iodide.
- a method for efficiently producing polyfluoroalkylethyl iodide from polyfluoroalkyl iodide by using the same metal copper catalyst in the telomerization reaction and the subsequent ethylene addition reaction is to provide.
- the present invention provides a method for efficiently producing useful polyfluoroalkylethyl ethyl acrylate by reacting polyfluoroalkylethyl iodide obtained by the above-mentioned production method with acrylate, etc.
- the purpose is also to do.
- the present inventors have found a method for producing polyfluoroalkylethyl iodide by an ethylene-addition reaction using a metal copper catalyst, and have further developed this method.
- the present invention has been completed. That is, the present invention relates to the following inventions.
- Item 1 Polyfluoralkyl from polyfluoroalkyl iodide and ethylene Metallic copper catalyst used in ethylene addition reactions to give rutile iodide.
- Item 2. Polyfluoroalkyl iodide has the general formula (I):
- Rf represents polyfluoroalkyl having 1 to 6 carbon atoms
- polyfluoroalkylethyl iodide has the general formula (II):
- Rf represents polyfluoroalkyl having 1 to 6 carbon atoms
- the metal copper catalyst is a powdered metal copper catalyst or a metal copper catalyst supported on a carrier, the reaction temperature is 50 to 200 ° C, and the reaction pressure is 0.01 to 3 MPa. Manufacturing method.
- a polyfluoroalkylalkylethyl iodide (IV) comprising the steps (a) and (b), wherein the steps (a) and (b) are reacted in the presence of the same copper metal catalyst.
- Rf represents polyfluoroalkyl having 1 to 6 carbon atoms
- Rf represents polyfluoroalkyl having 1 to 6 carbon atoms
- n represents an integer of 1 to 8, and Rf is as defined above).
- the method for producing polyfluoroalkylethyl iodide (II) using the metal copper catalyst of the present invention will be described.
- the method comprises the general formula (I):
- Rf represents polyfluoroalkyl having 1 to 6 carbon atoms
- the metal copper catalyst of the present invention is not particularly limited as long as it is a single metal copper.
- the shape of the metallic copper catalyst of the present invention is preferably a powdery one having a large contact area with the starting material on the metallic copper surface.
- the average particle diameter of the powdered copper is, for example, about 0.1 to 300 xm, and preferably about 30 to 150 m.
- the amount of the metal copper catalyst used may be, for example, about 0.1 to 90% by weight, and preferably about 0.5 to 10% by weight, based on the weight of the compound (I).
- the metal copper catalyst of the present invention may be one in which metal copper is supported on a carrier.
- the carrier that can be used is not particularly limited as long as it does not adversely affect the activity of the metal copper catalyst.
- a metal oxide can be used.
- a metal oxide of a single metal selected from the group consisting of zinc oxide, iron oxide, copper oxide, titanium oxide, zirconium oxide, cerium oxide, aluminum oxide, and silicon oxide, or zinc, iron, Examples include composite oxides of two or more metals selected from the group consisting of copper, titanium, zirconium, cerium, aluminum, and silicon.
- the shape of the carrier supporting metallic copper is not particularly limited, but a powdery carrier is preferred from the viewpoint of catalytic activity. A known method may be used for immobilizing metallic copper on the carrier.
- the content of metallic copper in the metallic copper catalyst in which metallic copper is supported on a carrier may be about 0.01 to 50% by weight, and 0.1 to 20% by weight, based on the total amount of the catalyst. It is preferable to set it to the degree.
- the amount of the metal copper catalyst in which metal copper is supported on a carrier may be, for example, about 0.1 to 90% by weight, preferably 0.5 to 10% by weight, based on the weight of compound (I). %.
- metals may be added to the metal copper catalyst of the present invention in order to increase the activity of the catalyst.
- titanium, chromium, iron, cobalt, nickel, tin and the like are exemplified. Of these, tin is preferred.
- the amount of the other metal to be added may be, for example, about 0.1 to 90% by weight, and preferably about 10 to 30% by weight, based on the weight of the metal copper catalyst.
- Other metals are preferably in powder form from the viewpoint of catalytic activity.
- a linear or branched perfluoroalkyl having 1 to 6 carbons, or a linear or branched alkyl having 1 to 6 carbons may be used.
- the compound (I) and the metal copper catalyst can be reacted under pressure of ethylene gas.
- the pressure of the ethylene gas may be, for example, about 0.01 to 3 MPa, and preferably about 0.1 to 1 MPa.
- the ethylene gas to be used may be, for example, about 1 to 1.2 mole times the compound (I).
- reaction temperature is, for example, about 50 to 200 ° C.
- the temperature is about 70 to 120 ° C. from the viewpoint of safety and reaction speed.
- the reaction time may vary depending on the reaction conditions, but is usually about 0.5 to 4 hours.
- the telomerization reaction is represented by the general formula (I):
- Rf represents polyfluoroalkyl having 1 to 6 carbon atoms
- n represents an integer of 1 to 8 and Rn is as defined above).
- metal copper catalyst those shown in the above-mentioned ethylene addition reaction may be used.
- This reaction can be carried out by a known method.
- compound (I) and a copper metal catalyst are charged into a pressure heating vessel such as an autoclave, the inside of the vessel is evacuated, and the temperature is raised to about 80 to 140 ° C by a heater.
- the reaction can be carried out by maintaining the internal pressure of the vessel at about 0.3 to 1.2 MPa and stirring at the same temperature and pressure for a certain period of time.
- the telomer product can be continuously subjected to the above-mentioned ethylene addition reaction in the same reaction vessel without isolation.
- the metal copper catalyst used in the telomerization reaction can be used as it is.
- telomers having a low degree of polymerization are preferably separated by distillation for recycling.
- compound (IV) can be efficiently produced from compound (I) in one step.
- Method for producing polyfluoroalkylethyl acrylate (VI) or (VI I) Further, through a telomerization reaction and an ethylene addition reaction using the metal copper catalyst of the present invention, a raw material of a water / oil repellent polymer is obtained.
- the method for producing polyfluoroalkylethyl acrylate (VI) or (VI I) is described below.
- the method comprises the step of reacting the compound (IV) obtained by the telomerization reaction and the ethylene addition reaction with the general formula (V):
- the reaction between the compound (IV) and the carboxylate (V) can be carried out, for example, by forming an alcohol solvent (eg, amyl alcohol, t-butanol, 2-propanol, etc.) under normal pressure.
- an alcohol solvent eg, amyl alcohol, t-butanol, 2-propanol, etc.
- the compound (IV) and the carboxylate (V) are mixed, and the mixture is usually heated and stirred at about 150 to 200 for about 4 to 12 hours, and then the polyfluoroalkylethylacrylate is prepared from the reaction mixture.
- the purification can be carried out by purifying (VI).
- Examples of the alkali metal represented by M include sodium and potassium. Among them, potassium is preferred from the viewpoint of reactivity.
- the polyfluoroalkylethyl acrylate represented by the following formula can also be produced.
- compound (VI) or (VII) useful as a raw material for a water / oil repellent polymer can be efficiently produced from compound (I).
- the conversion of perfluoroethyl iodide was 99.5%, and the selectivity of the formed ethylene adduct (ethylene single molecule adduct) was 99.8%.
- Carrier gas Helium 50ml / min
- Carrier gas Helium 50ml / min
- Inlet (INJ) and detector (DET) temperature 250 ° C
- the column is made of Pora-Q when polyfluoroalkyl iodide having 1 to 4 carbon atoms is used as a raw material, and is used when polyfluoroalkyl iodide having 5 or more carbon atoms is used as a raw material. -30 was used.
- Example 2-6 (Ethylene addition reaction)
- Example 2 After degassing the reactor, raise the temperature to 80 ° C and slowly introduce ethylene to reduce the internal pressure. It was set to 0.8 MPa. Thereafter, the same treatment as in Example 1 was performed.
- the conversion rate of perfluoroethyl iodide was 99.8%, and the selectivity for the formed ethylene adduct (ethylene single molecule adduct) was 100%.
- a polyfluoroalkyl iodide can be efficiently produced from the polyfluoroalkyl iodide by an ethylene addition reaction using an inexpensive metal copper catalyst.
- the reaction temperature can be set low, the catalyst can be easily separated after completion of the reaction, and the catalyst can be reused.
- the telomerization reaction and the ethylene addition reaction can be carried out in one step using the same metal copper catalyst, and thus a series of polyfluoroalkylethyl iodide Simplification of the manufacturing process and the resulting reduction in manufacturing costs.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004512912A JP4207001B2 (ja) | 2002-06-17 | 2003-06-17 | ポリフルオロアルキルエチルアイオダイドの製造方法 |
US10/516,940 US7214815B2 (en) | 2002-06-17 | 2003-06-17 | Metallic copper catalyst for polyfluoroalkylethyl iodide production and process for producing polyfluoroalkylethyl iodide |
AU2003241701A AU2003241701A1 (en) | 2002-06-17 | 2003-06-17 | Metallic copper catalyst for polyfluoroalkylethyl iodide production and process for producing polyfluoroalkylethyl iodide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-175381 | 2002-06-17 | ||
JP2002175381 | 2002-06-17 |
Publications (1)
Publication Number | Publication Date |
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WO2003106023A1 true WO2003106023A1 (ja) | 2003-12-24 |
Family
ID=29728030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/007643 WO2003106023A1 (ja) | 2002-06-17 | 2003-06-17 | ポリフルオロアルキルエチルアイオダイド製造用金属銅触媒及びポリフルオロアルキルエチルアイオダイドの製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7214815B2 (ja) |
JP (1) | JP4207001B2 (ja) |
CN (1) | CN100431695C (ja) |
AU (1) | AU2003241701A1 (ja) |
WO (1) | WO2003106023A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005102982A1 (ja) * | 2004-04-26 | 2005-11-03 | Daikin Industries, Ltd. | 含フッ素(メタ)アクリル酸エステルの製造方法 |
WO2013157456A1 (ja) * | 2012-04-19 | 2013-10-24 | ダイキン工業株式会社 | フルオロアルキルアイオダイドの利用方法 |
JP2020125268A (ja) * | 2019-02-05 | 2020-08-20 | 国立大学法人お茶の水女子大学 | 含フッ素化合物の製造方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4165399B2 (ja) * | 2001-10-24 | 2008-10-15 | ダイキン工業株式会社 | 触媒回収方法および触媒回収システム、ならびにパーフルオロアルキルアイオダイドテロマーの製造方法および製造装置 |
DE102004006103A1 (de) * | 2004-02-06 | 2005-10-20 | Voith Fabrics Patent Gmbh | Modular aufgebaute Papiermaschinenbespannung |
JP5060742B2 (ja) | 2005-06-28 | 2012-10-31 | 株式会社アマダ | プレス機械、クランクプレス機械、及び振動加工方法 |
CN101462053B (zh) * | 2009-01-07 | 2012-12-26 | 江苏理文化工有限公司 | 合成全氟烷基碘化物的催化剂及方法 |
US7888538B1 (en) | 2009-11-04 | 2011-02-15 | E.I. Du Pont De Nemours And Company | Catalyzed olefin insertion |
US7951983B2 (en) * | 2009-11-04 | 2011-05-31 | E.I. Du Pont De Nemours And Company | Catalyzed olefin insertion |
US8258354B2 (en) * | 2010-06-08 | 2012-09-04 | E. I. Du Pont De Nemours And Company | Producing short chain perfluoroalkyl iodides |
CN101863735B (zh) * | 2010-06-11 | 2013-11-06 | 太仓中化环保化工有限公司 | 一种1,1,2,2-四氢全氟烷基碘化物的制备方法 |
CN102241560B (zh) * | 2011-05-12 | 2012-06-06 | 山东中氟化工科技有限公司 | 一种一锅法生产全氟烷基乙基碘化物的方法 |
KR101919371B1 (ko) * | 2017-01-11 | 2019-02-08 | 한양대학교 산학협력단 | 바이오매스의 발효 생성물로부터 지방족 케톤을 제조하기 위한 촉매 및 이의 제조방법 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3918112B1 (ja) * | 1963-01-17 | 1964-08-28 | ||
JPS4421086B1 (ja) * | 1967-06-15 | 1969-09-09 | ||
US3557224A (en) * | 1967-10-04 | 1971-01-19 | Ciba Ltd | Process for the manufacture of perfluoroalkyliodides |
GB1415245A (en) * | 1972-04-17 | 1975-11-26 | Kali Chemie Ag | Method of producing fluoralkyl-iodide telomers |
US3979469A (en) * | 1972-12-21 | 1976-09-07 | Ciba-Geigy Corporation | Polyfluoroalkyl iodides, process for their manufacture, and their use |
US4587366A (en) * | 1983-10-21 | 1986-05-06 | Hoechst Aktiengesellschaft | Process for preparing fluoroalkyl-substituted iodoalkanes |
US4650913A (en) * | 1984-11-29 | 1987-03-17 | E. I. Du Pont De Nemours And Company | Sulfinate-initiated addition of perfluorinated iodides to olefins |
US5639923A (en) * | 1994-12-24 | 1997-06-17 | Hoechst Aktiengesellschaft | Metal-catalyzed preparation of perfluoroalkyl iodide telomers |
JP2002316956A (ja) * | 2001-04-17 | 2002-10-31 | Daikin Ind Ltd | パーフルオロアルキルアイオダイドテロマーの製造方法 |
JP2002316957A (ja) * | 2001-04-17 | 2002-10-31 | Daikin Ind Ltd | パーフルオロアルキルアイオダイドテロマーの連続製造方法 |
JP2003183190A (ja) * | 2001-12-19 | 2003-07-03 | Daikin Ind Ltd | 含フッ素アルキルアイオダイドの製造方法 |
-
2003
- 2003-06-17 AU AU2003241701A patent/AU2003241701A1/en not_active Abandoned
- 2003-06-17 JP JP2004512912A patent/JP4207001B2/ja not_active Expired - Fee Related
- 2003-06-17 US US10/516,940 patent/US7214815B2/en not_active Expired - Lifetime
- 2003-06-17 CN CNB038141442A patent/CN100431695C/zh not_active Expired - Fee Related
- 2003-06-17 WO PCT/JP2003/007643 patent/WO2003106023A1/ja active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3918112B1 (ja) * | 1963-01-17 | 1964-08-28 | ||
JPS4421086B1 (ja) * | 1967-06-15 | 1969-09-09 | ||
US3557224A (en) * | 1967-10-04 | 1971-01-19 | Ciba Ltd | Process for the manufacture of perfluoroalkyliodides |
GB1415245A (en) * | 1972-04-17 | 1975-11-26 | Kali Chemie Ag | Method of producing fluoralkyl-iodide telomers |
US3979469A (en) * | 1972-12-21 | 1976-09-07 | Ciba-Geigy Corporation | Polyfluoroalkyl iodides, process for their manufacture, and their use |
US4587366A (en) * | 1983-10-21 | 1986-05-06 | Hoechst Aktiengesellschaft | Process for preparing fluoroalkyl-substituted iodoalkanes |
US4650913A (en) * | 1984-11-29 | 1987-03-17 | E. I. Du Pont De Nemours And Company | Sulfinate-initiated addition of perfluorinated iodides to olefins |
US5639923A (en) * | 1994-12-24 | 1997-06-17 | Hoechst Aktiengesellschaft | Metal-catalyzed preparation of perfluoroalkyl iodide telomers |
JP2002316956A (ja) * | 2001-04-17 | 2002-10-31 | Daikin Ind Ltd | パーフルオロアルキルアイオダイドテロマーの製造方法 |
JP2002316957A (ja) * | 2001-04-17 | 2002-10-31 | Daikin Ind Ltd | パーフルオロアルキルアイオダイドテロマーの連続製造方法 |
JP2003183190A (ja) * | 2001-12-19 | 2003-07-03 | Daikin Ind Ltd | 含フッ素アルキルアイオダイドの製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005102982A1 (ja) * | 2004-04-26 | 2005-11-03 | Daikin Industries, Ltd. | 含フッ素(メタ)アクリル酸エステルの製造方法 |
WO2013157456A1 (ja) * | 2012-04-19 | 2013-10-24 | ダイキン工業株式会社 | フルオロアルキルアイオダイドの利用方法 |
JP2013237664A (ja) * | 2012-04-19 | 2013-11-28 | Daikin Industries Ltd | フルオロアルキルアイオダイドの利用方法 |
JP2020125268A (ja) * | 2019-02-05 | 2020-08-20 | 国立大学法人お茶の水女子大学 | 含フッ素化合物の製造方法 |
JP7211837B2 (ja) | 2019-02-05 | 2023-01-24 | 国立大学法人お茶の水女子大学 | 含フッ素化合物の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US7214815B2 (en) | 2007-05-08 |
AU2003241701A1 (en) | 2003-12-31 |
JPWO2003106023A1 (ja) | 2005-10-13 |
CN1662302A (zh) | 2005-08-31 |
JP4207001B2 (ja) | 2009-01-14 |
CN100431695C (zh) | 2008-11-12 |
US20050250966A1 (en) | 2005-11-10 |
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