WO2012080809A1 - Prodcédé pour la production de dibk - Google Patents
Prodcédé pour la production de dibk Download PDFInfo
- Publication number
- WO2012080809A1 WO2012080809A1 PCT/IB2011/003009 IB2011003009W WO2012080809A1 WO 2012080809 A1 WO2012080809 A1 WO 2012080809A1 IB 2011003009 W IB2011003009 W IB 2011003009W WO 2012080809 A1 WO2012080809 A1 WO 2012080809A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- catalyst
- reaction
- acetone
- dibk
- mibk
- Prior art date
Links
Classifications
-
- 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
- C07C45/72—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/73—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with hydrogenation
-
- 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
- C07C45/72—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
Definitions
- the present invention relates to a process for the production of diisobutyl ketone (DIBK) consisting in bringing acetone, methyl isobutyl ketone (MIBK) and a multifunctional catalyst capable of carrying out an aldolisation reaction, a dehydration and a hydrogenation in the presence of acetone. .
- DIBK diisobutyl ketone
- MIBK methyl isobutyl ketone
- DIBK Diisobutyl ketone
- US20090306434 discloses a method of manufacturing MIBK and DIBK by condensation of acetone and / or propan-2-ol (IPA) in the gas phase and at a pressure greater than 207 kPa.
- the catalysts preferentially used are ZrP-Pd, Zr-Pd or ZrO / Cu / Cr catalysts, optionally supported, in particular on alumina.
- DIBK is produced at the same time as MIBK in a condensation reaction of acetone.
- conversion and selectivity to DIBK are very low and largely insufficient.
- the Applicant has just demonstrated a new process for producing DIBK in which at least acetone and MIBK are placed in the presence of a multifunctional catalyst capable of carrying out an aldol addition reaction, a dehydration and hydrogenation. This process makes it possible to obtain DIBK with excellent conversion and selectivity.
- a multifunctional catalyst is a type of catalyst well known in the art and capable of catalyzing several types of reactions, also known as a multifunctional catalyst.
- the catalyst of the invention allows aldolization (aldol addition), dehydration, especially in acidic or basic media and hydrogenation in particular in the presence of a metal supported on the catalyst.
- aldol allows the synthesis of 2-hydroxy-2,6-dimethylheptan-4-one by addition of the two carbonyl compounds.
- the dehydration reaction leads to the synthesis of 2,6-dimethylhept-2-en-4-one and water and the final hydrogenation reaction allows the production of DIBK.
- the catalyst of the present invention may comprise a first acidic or basic solid component and a second component which is an A, metal, alkali or alkaline earth metal compound.
- the catalyst may comprise as the first component an acidic or basic solid compound.
- This compound may be an organic or inorganic solid of the alumina, zeolite, clay, ceramic, phosphate or resin type.
- acidic solid supports include sulfonic resins, carboxylic resins, phosphoric resins, mineral oxides such as sulphated zirconias, acidic clays such as montmorillonites and zeolites, such as H-ZSM5, and HY.
- As a basic solid support there may be mentioned compounds bearing at the surface hydroxyl functions or amine functions, carbonates, metal oxides such as lanthanum phosphate or oxides, basic clays such as double-layered hydroxides (LDH).
- LDH double-layered hydroxides
- the catalytic system preferably comprises, as second component, an A, metal, alkali or alkaline earth metal compound.
- metal component mention may especially be made of those based on Cr, Co, Ni, Cu, Rh, Pd, Ir, Pt, Mo, W, Zn, P, As, Sb, Si, Ge, Sn, Al, Ga and Ti. , Zr, Hf and / or Au.
- alkaline or alkaline earth metal component mention may especially be made of those based on Li, Na, K, Rb, Cs, Be, Mg, Ca and / or Sr.
- Ni, Pd, Rh and Ir are preferred. can be used as such or in the form of hydroxide, oxide or salt.
- the metal is preferably in the reduced state for its activity during the hydrogenation.
- the catalyst preferably comprises a metal compound based on Cr, Co, Ni, Cu, Rh, Pd, Ir, Pt, and / or Au.
- the platinum group metals in particular platinum, palladium, rhodium and ruthenium are particularly active catalysts, which act at low temperature and low H 2 .
- the catalyst of the present invention is preferably a cation exchange resin doped with an A, metal, alkali or alkaline earth metal compound.
- the compound A metallic, alkaline or alkaline-earth metal
- the catalytic system comprises an acidic or basic solid compound on which compound A described above is surface-supported.
- This solid compound is preferably an acidic solid compound.
- palladium-doped catalysts such as Amberlyst® CH28 may be mentioned. It is also possible that the catalyst system comprises an acidic or basic solid compound and a compound A supported on a reaction-inert solid.
- the catalyst can be placed on a fixed bed or be suspended with stirring in the reactor.
- the proportion of catalyst can vary between 0.01% and 60% by weight relative to the weight of acetone and MIBK, preferably between 0.1% and 20% by weight, more preferably between 1% and 10% by weight. .
- the molar ratio acetone: MIBK at the beginning of the reaction is preferably between 1: 1 and 15: 1, more preferably between 1: 1 and 7: 1.
- the starting reaction medium comprises especially acetone and MIBK, and optionally other compounds, such as one or more solvents for example.
- the reaction medium may optionally comprise one or more solvents, such as polar or apolar, protic or aprotic solvents, particularly polar protic solvents, polar aprotic solvents and apolar aprotic solvents.
- solvents such as polar or apolar, protic or aprotic solvents, particularly polar protic solvents, polar aprotic solvents and apolar aprotic solvents.
- Alcohols such as methanol, ethanol and isopropanol, are particularly preferred.
- the reaction is carried out at a temperature of between 100 and 140 ° C., preferably between 100 and 120 ° C.
- the reaction may be carried out at a pressure of between 1 and 100 bar, more preferably between 3 and 25 bar, more preferably between 8 and 15 bar. bar.
- a pressure can be obtained by adding feed to the reactor of pure hydrogen or a mixture of hydrogen and an inert gas, such as for example nitrogen or argon.
- the hydrogen partial pressure can be maintained by purging the gas head while controlling the hydrogen content.
- the process according to the invention can be carried out continuously or discontinuously, preferably in the liquid phase.
- the residence time of the reaction may in particular be from 5 to 300 minutes.
- the reaction can be carried out in a reactor of any type, in particular in a vertically mounted reaction tube. Several reactors implementing the method of the invention can be put in series.
- the reaction can be started by pressurization, in particular by hydrogen, and / or heating.
- the selectivity of a chemical reaction specifies the amount of desired product formed relative to the number of moles consumed of the limiting reagent. It indicates if several reactions occur in parallel, leading to unwanted by-products, or if the reaction sought is the only one to consume reagent. An excellent selectivity in DIBK is thus observed in the context of the process of the present invention.
- a charge of 7.0 g of sulphonic acid-based solid catalyst containing palladium and 56.2 g of acetone and 13.9 g of MIBK is carried out. Then, the equipment is closed, pressurized with hydrogen, and heated to a temperature of 120 ° C and a pressure of 10 bar, for a period of 3 hours. After 3 hours, the conversion of acetone reaches 70% and the selectivity of DIBK is 7%. After 4 hours, the conversion of acetone reaches 76% and the selectivity of DIBK is 7%.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112013015154-4A BR112013015154A2 (pt) | 2010-12-16 | 2011-12-13 | Processo para a produção de di-isobutil-cetona |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1060616 | 2010-12-16 | ||
FR1060616A FR2969148B1 (fr) | 2010-12-16 | 2010-12-16 | Procede pour la production de dibk |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012080809A1 true WO2012080809A1 (fr) | 2012-06-21 |
Family
ID=43971197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2011/003009 WO2012080809A1 (fr) | 2010-12-16 | 2011-12-13 | Prodcédé pour la production de dibk |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR112013015154A2 (fr) |
FR (1) | FR2969148B1 (fr) |
WO (1) | WO2012080809A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI567055B (zh) * | 2015-08-24 | 2017-01-21 | 財團法人工業技術研究院 | 二異丁基酮的形成方法 |
CN114685257A (zh) * | 2020-12-31 | 2022-07-01 | 中国石油化工股份有限公司 | 一种合成甲基异戊基酮的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB809042A (en) | 1955-08-26 | 1959-02-18 | Montedison Spa | Process for the preparation of di-isobutyl ketone (isovalerone) |
US6008416A (en) | 1997-06-18 | 1999-12-28 | Catalytic Distillation Technologies | Production of MIBK using catalytic distillation technology |
US20030139629A1 (en) | 2001-12-19 | 2003-07-24 | Vandersall Mark Thornton | Metal-doped sulfonated ion exchange resin catalysts |
US20090306434A1 (en) | 2005-09-27 | 2009-12-10 | Sawrey Jeffrey S | Method to make methyl isobutyl ketone and diisobutyl ketone |
-
2010
- 2010-12-16 FR FR1060616A patent/FR2969148B1/fr not_active Expired - Fee Related
-
2011
- 2011-12-13 BR BR112013015154-4A patent/BR112013015154A2/pt not_active IP Right Cessation
- 2011-12-13 WO PCT/IB2011/003009 patent/WO2012080809A1/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB809042A (en) | 1955-08-26 | 1959-02-18 | Montedison Spa | Process for the preparation of di-isobutyl ketone (isovalerone) |
US6008416A (en) | 1997-06-18 | 1999-12-28 | Catalytic Distillation Technologies | Production of MIBK using catalytic distillation technology |
US20030139629A1 (en) | 2001-12-19 | 2003-07-24 | Vandersall Mark Thornton | Metal-doped sulfonated ion exchange resin catalysts |
US20090306434A1 (en) | 2005-09-27 | 2009-12-10 | Sawrey Jeffrey S | Method to make methyl isobutyl ketone and diisobutyl ketone |
Non-Patent Citations (3)
Title |
---|
KOZHEVNIKOVA, E.F. ET AL: "One-step synthesis of methyl isobutyl ketone from acetone catalysed by Pd supported on ZnII-CrII mixed oxide", JOURNAL OF CATALYSIS, vol. 238, 18 January 2006 (2006-01-18), pages 286 - 292, XP002637098 * |
MELO, L. ET AL: "Transformation of acetone over a 0.4PtHMFI(60) catalyst. Reaction scheme", JOURNAL OF MOLECULAR CATALYSIS A: CHEMICAL, vol. 124, 1 June 1997 (1997-06-01), pages 155 - 161, XP002637097 * |
SEKI ET AL.: "Pd supported on an Acidic resin...", ADV. SYNTH. CATAL., vol. 350, 2008, pages 691 - 705 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI567055B (zh) * | 2015-08-24 | 2017-01-21 | 財團法人工業技術研究院 | 二異丁基酮的形成方法 |
CN114685257A (zh) * | 2020-12-31 | 2022-07-01 | 中国石油化工股份有限公司 | 一种合成甲基异戊基酮的方法 |
CN114685257B (zh) * | 2020-12-31 | 2024-04-09 | 中国石油化工股份有限公司 | 一种合成甲基异戊基酮的方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2969148B1 (fr) | 2013-10-11 |
BR112013015154A2 (pt) | 2021-09-14 |
FR2969148A1 (fr) | 2012-06-22 |
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