WO2005105301A1 - 触媒組成物及び製造方法 - Google Patents
触媒組成物及び製造方法 Download PDFInfo
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- WO2005105301A1 WO2005105301A1 PCT/JP2005/007967 JP2005007967W WO2005105301A1 WO 2005105301 A1 WO2005105301 A1 WO 2005105301A1 JP 2005007967 W JP2005007967 W JP 2005007967W WO 2005105301 A1 WO2005105301 A1 WO 2005105301A1
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- Prior art keywords
- catalyst composition
- metal
- reaction
- iodide
- catalyst
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Classifications
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/128—Halogens; Compounds thereof with iron group metals or platinum group metals
- B01J27/13—Platinum group metals
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/138—Halogens; Compounds thereof with alkaline earth metals, magnesium, beryllium, zinc, cadmium or mercury
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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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
- C07C29/145—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
Definitions
- the present invention provides a novel catalyst composition for obtaining a target substance with higher selectivity when producing useful substances such as pharmaceuticals, agricultural chemicals, chemical products or intermediates thereof by catalytic hydrogenation reaction. About things.
- Patent Document 1 JP-A-9220472
- Patent Document 2 US Pat. No. 5,866,735
- Patent Document 3 International Publication No. 99Z46041 pamphlet
- Patent Document 4 U.S. Patent No. 6096933
- Patent Document 5 International Publication No. 99Z57093 pamphlet
- Patent Document 6 Japanese Patent Application Laid-Open No. 2004-359673
- Non-Patent Document 1 edited by The Chemical Society of Japan, “New Experimental Chemistry Course”, Vol. 15, p. 409-411, 1977, Maruzen Co., Ltd.
- the inventors of the present invention have conducted intensive studies to solve the above-mentioned problems, and as a result, have come into contact with a catalyst composition in which the metal palladium of the present invention and at least one metal halide are supported on activated carbon.
- a catalyst composition in which the metal palladium of the present invention and at least one metal halide are supported on activated carbon.
- the present invention provides (1) a catalyst composition comprising palladium metal and at least one metal halide supported on activated carbon,
- a method for reducing an organic compound which comprises using an effective amount of the catalyst composition according to any one of (1) to (5) in a catalytic hydrogenation reaction, (8) The reduction method according to (7), wherein the organic compound is an imine, a hydrazone, an aldehyde, or a ketone.
- the present invention provides a novel catalyst composition for catalytic hydrogenation reaction with improved selectivity, a method for producing a catalyst excellent in economy, and a method for using the same.
- the catalyst composition of the present invention is a catalyst composition in which metal palladium and at least one metal halide are supported on activated carbon.
- the content of metal palladium is such that metal palladium can be supported on activated carbon.
- the amount is not particularly limited as long as it is within the range, and is usually about 0.01 to 50% by weight based on the activated carbon as a carrier. Is preferred.
- metal halides include alkali metal chlorides such as lithium chloride, sodium chloride, sodium chloride, potassium chloride, rubidium chloride, cesium chloride, lithium bromide, sodium bromide, and odor.
- Alkali metal bromides such as potassium iodide, rubidium bromide and cesium bromide, lithium metal iodide, sodium iodide, potassium iodide, rubidium iodide, cesium iodide and other alkali metal iodides, beryllium chloride, magnesium chloride, Alkaline earth metal chlorides such as calcium chloride, strontium chloride and barium chloride; alkaline earth metal bromides such as beryllium bromide and magnesium bromide; calcium bromide, strontium bromide and barium chloride; Beryllium iodide, magnesium iodide, calcium iodide, strontium iodide, barium iodide Al
- the content ratio of the metal halide is preferably from 0.01 to 5.0 in terms of a halogen ion-converted molar ratio to the metal palladium.
- the halogen ion conversion molar ratio can be determined by a known method (for example, edited by the Japan Society for Analytical Chemistry, According to the Instrumental Analysis Experimental Method, 5th revised edition, p. 38, 1969, Kagaku Dojin), the catalyst composition of the present invention is calculated by measuring the concentration of halogen ions contained therein by potentiometric titration using a silver nitrate solution. be able to.
- the catalyst composition of the present invention can be produced by bringing a material in which palladium metal is supported on activated carbon into contact with a solution of a metal halide, followed by filtration or concentration.
- the catalyst composition of the present invention can be used for air drying or drying under reduced pressure, or for a catalytic hydrogenation reaction without drying.
- the material in which metal palladium is supported on activated carbon in the production of the catalyst composition of the present invention can be produced according to a method described in a known document (for example, R. Mozingo; "Organic Syntheses” Collective Volume 3 ⁇ 685 (1955)). , Or buy a commercial product.
- the method of contacting the metal palladium-supported material with the activated carbon solution and the solution of the metal halide sulfide are not particularly limited, but, for example, a material in which the metal palladium supported on the activated carbon is immersed and impregnated in the metal halide hydride solution.
- a solution in which metal palladium is carried on activated carbon may be sprayed with a solution of a metal halide.
- the temperature at which the material in which the metal palladium is supported on the activated carbon is brought into contact with the solution of the metal halide is not particularly limited, but may be appropriately selected in the range of 0 to 50 ° C. There is no particular limitation on the time for bringing the material in which the metal palladium is supported on the activated carbon into contact with the solution of the metal halide sulfide, but a force in the range of 0.1 to 72 hours may be appropriately selected.
- the solvent that can be used for the solution of the metal halide is not particularly limited as long as it can dissolve the metal halide.
- alcohol solvents such as methanol and ethanol, dimethylformamide, dimethylacetamide, and N-methyl
- An amide solvent such as pyrrolidone, 1,3-dimethyl-2-imidazolidinone, dimethyl sulfoxide or water can be used. These solvents can be used alone or in combination of two or more.
- the shape of the activated carbon as a carrier is not particularly limited, and for example, a powder, a sphere, a column, a cylinder, a pellet, an extruded product, and the like can be used.
- the specific surface area of the activated carbon is not particularly limited, but may have a specific surface area of, for example, about 0.1 to 2000 m 2 Zg.
- the average particle size when the activated carbon is in the form of powder is not particularly limited. For example, 0.1 to: L00 It may have an average particle size of m.
- the particle diameter and the particle length are not particularly limited.
- the activated carbon has a diameter or length of 0.1 to 20 mm. Is also good.
- the catalyst composition of the present invention produced as described above can be used as a catalyst having improved selectivity in the catalytic hydrogenation reaction of an organic compound.
- imines may also be amines, hydrazones to hydrazines, aldehydes to alcohols, ketones to alcohols, acetylenes to olefins, olefins to alkane, nitro compounds, and pyramines.
- the amount of the catalyst composition of the present invention used is not fixed depending on the type of organic compound as the starting material, the reaction scale, the reaction temperature, and the like. 0.1.
- the reaction solvent may be any solvent that does not inhibit the catalytic hydrogenation reaction, such as alcohol solvents such as methanol, ethanol and isopropyl alcohol, ester solvents such as ethyl acetate and butyl acetate, dimethylformamide, dimethylacetamide, N
- An amide solvent such as methylpyrrolidone, 1,3-dimethyl-2-imidazolidinone or water can be used. These solvents can be used alone or in combination of two or more.
- the reaction temperature may be appropriately selected in the range of 0 ° C to 200 ° C, but is preferably in the range of 0 ° C to 100 ° C from the viewpoint of selectivity.
- the reaction time is not fixed depending on the kind of the organic compound as the starting material, the reaction scale, the reaction temperature and the like, but the power in the range of 0.1 to 72 hours may be appropriately selected.
- the hydrogen pressure is in the range of 1 to: LOOkgZcm 2 Force may be appropriately selected, but is preferably 1 to 50 kg / cm 2 , more preferably 1 to 1 Okg / cm 2 .
- the method for producing the catalyst of the present invention will be specifically described with reference to examples, and the method for reducing the organic compound of the present invention will be specifically described with reference to test examples.
- the present invention is not limited thereto.
- the sold product was used. This product has a specific surface area of 900 ⁇ 1300m 2 Zg, water of the same weight parts added to about 5 wt% metallic palladium ⁇ activated carbon catalyst 1 part by weight powdered an average particle diameter of 25 to 30 mu m
- the product contains about 2.5% by weight of metallic palladium.
- catalyst (A) this is referred to as catalyst (A).
- 100 mg of potassium iodide was precisely weighed and dissolved in a 50 ml volumetric flask with ion-exchanged water. This solution was accurately weighed in a beaker using a Komagome pipette in the amount of 1, 5, and 20 ml each, diluted with ion-exchanged water to a total volume of about 30 ml, and then weighed with catalyst (A) l. Og. The sample was adjusted.
- the catalyst composition of the present invention (Beta 1) 1. weighed 53g (about 3 containing Pd of 0 X 10 _4 mol) in a beaker, were suspended so as to be approximately 30ml total volume with deionized water, 0 Potentiometric titration was performed with a 01N silver nitrate standard solution. From the obtained titer, according to (Equation 1), potassium iodide contained in 1.53 g of the catalyst composition (B-1) of the present invention was about 2.0 X 10-5 mol in terms of iodine ion. (Iodine Z metal palladium molar ratio was about 0.066).
- Lithium iodide dihydrate 10.38 g was dissolved in dimethylformamide 100 ml, 10 g of catalyst (A) was added, and the mixture was stirred at room temperature under light shielding for 2 hours. The catalyst was filtered off, and 100 ml of dimethylformamide was added. After washing and drying under reduced pressure, 7.06 g of the catalyst composition of the present invention (hereinafter referred to as D-1) was obtained.
- Japanese Unexamined Patent Application Publication No. 9 (1999) -98 except that the metal palladium content is 1.0% by weight instead of 0.5% by weight, a powdery alumina support is used in place of the spherical alumina support, and helium is used in place of nitrogen.
- a powdery alumina support is used in place of the spherical alumina support, and helium is used in place of nitrogen.
- Reaction Example 1 Acetophenone (2.4 g) and 0.26 g (0.25 mol% in palladium conversion) of the catalyst composition (B-1) of the present invention were added to 50 ml of ethanol, and the mixture was heated to 45 ° C at a hydrogen pressure of about 6 kgZcm 2 in a 200 ml ⁇ Tenless autoclave. The reaction was continued for about 6 hours, and when the hydrogen absorption had ceased, the reaction was stopped by cooling. After filtering off the catalyst, the reaction solution was analyzed by HPLC. Table 1 shows the HPLC area percentages of the raw materials, target products and by-products.
- the reaction was cooled and stopped when the hydrogen absorption reached the theoretical amount. After filtering off the catalyst, the reaction solution was analyzed by HPLC. Table 1 shows the HPLC area percentages of the raw materials, target products and by-products.
- the reaction was carried out at 45 ° C for about 1 hour at a hydrogen pressure of about 6 kgZcm 2 in the reactor, and when the hydrogen absorption had ceased, the reaction was stopped by cooling. After filtering off the catalyst, the reaction solution was analyzed by high performance liquid chromatography (hereinafter referred to as HPLC). Table 2 shows the HPLC area percentages of the raw materials, the target product, and the by-products.
- Reaction Example 2 was followed except that the catalyst composition (B-3) of the present invention was used as the catalyst, and a mixed solvent of ethyl acetate Z-dimethylformamide (AcOEtZDMF) (volume ratio 4: 1) was used as the reaction solvent.
- Table 2 shows the HPLC area percentages of the raw materials, target products and by-products.
- Reaction Example 2 was followed except that the catalyst composition (C1) of the present invention was used as the catalyst.
- Table 2 shows the HPLC area percentages of raw materials, target substances and by-products.
- Reaction Example 2 was followed except that the catalyst composition (D-1) of the present invention was used as the catalyst.
- Table 2 shows the HPLC area percentages of raw materials, target substances and by-products.
- Reaction Example 2 was followed except that catalyst (A) was used as the catalyst.
- Table 2 shows the HPLC area percentages of raw materials, target products and by-products.
- Comparative Reaction Example 4 Reaction Example 2 was followed except that the catalyst composition (A-1) produced in Production Reference Example was used as the catalyst.
- Table 2 shows the HPLC area percentages of the raw materials, target products and by-products.
- Comparative Reaction Example 5 was followed except that a mixed solvent of ethyl acetate Z-dimethylformamide (volume ratio: 4: 1) was used as the reaction solvent.
- Table 2 shows the HPLC area percentages of the raw materials, target products and by-products.
- raw materials, target products and by-products have the following meanings.
- Raw material 1-acetyl-3,4 dihydro-3-[(3 pyridylmethyl) imino] -6 6 [1,2,2,2-tetrafluoro-1 (trifluoromethyl) ethyl] -2
- Target compound 1-acetyl-3,4 dihydro 3-[[(3 pyridylmethyl) amino] -6
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Applications Claiming Priority (2)
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JP2004133796 | 2004-04-28 | ||
JP2004-133796 | 2004-04-28 |
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WO2005105301A1 true WO2005105301A1 (ja) | 2005-11-10 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54160587A (en) * | 1978-03-06 | 1979-12-19 | Asahi Chem Ind Co Ltd | Oxidation catalyst for ester carboxylate production |
WO1999057093A1 (en) * | 1998-05-05 | 1999-11-11 | EGIS Gyógyszergyár Rt. | Process for the preparation of sertraline and its 1,r-stereoisomer |
JP2001079401A (ja) * | 1999-09-14 | 2001-03-27 | Tanaka Kikinzoku Kogyo Kk | 水素化反応触媒及びその水素化反応触媒の製造方法 |
JP2001510398A (ja) * | 1997-02-05 | 2001-07-31 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | カーボンに担持したレニウム含有触媒の再生法 |
JP2001342186A (ja) * | 1999-11-02 | 2001-12-11 | Nippon Nohyaku Co Ltd | 置換アミノキナゾリノン(チオン)誘導体又はその塩類、その中間体化合物及び有害生物防除剤並びに防除方法 |
-
2005
- 2005-04-27 WO PCT/JP2005/007967 patent/WO2005105301A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54160587A (en) * | 1978-03-06 | 1979-12-19 | Asahi Chem Ind Co Ltd | Oxidation catalyst for ester carboxylate production |
JP2001510398A (ja) * | 1997-02-05 | 2001-07-31 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | カーボンに担持したレニウム含有触媒の再生法 |
WO1999057093A1 (en) * | 1998-05-05 | 1999-11-11 | EGIS Gyógyszergyár Rt. | Process for the preparation of sertraline and its 1,r-stereoisomer |
JP2001079401A (ja) * | 1999-09-14 | 2001-03-27 | Tanaka Kikinzoku Kogyo Kk | 水素化反応触媒及びその水素化反応触媒の製造方法 |
JP2001342186A (ja) * | 1999-11-02 | 2001-12-11 | Nippon Nohyaku Co Ltd | 置換アミノキナゾリノン(チオン)誘導体又はその塩類、その中間体化合物及び有害生物防除剤並びに防除方法 |
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