DE68908624T2 - Verfahren zur Herstellung von alpha-(4-Isobutyl)propionsäure oder ihres Vorläufers. - Google Patents
Verfahren zur Herstellung von alpha-(4-Isobutyl)propionsäure oder ihres Vorläufers.Info
- Publication number
- DE68908624T2 DE68908624T2 DE89111484T DE68908624T DE68908624T2 DE 68908624 T2 DE68908624 T2 DE 68908624T2 DE 89111484 T DE89111484 T DE 89111484T DE 68908624 T DE68908624 T DE 68908624T DE 68908624 T2 DE68908624 T2 DE 68908624T2
- Authority
- DE
- Germany
- Prior art keywords
- isobutyl
- precursor
- alpha
- preparation
- propionic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
- C07C51/14—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on a carbon-to-carbon unsaturated bond in organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/72—Addition to a non-aromatic carbon atom of hydrocarbons containing a six-membered aromatic ring
-
- 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
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
- C07C5/3335—Catalytic processes with metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/12—Silica and alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
- C07C2523/04—Alkali metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/745—Iron
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
- C07C2523/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/85—Chromium, molybdenum or tungsten
- C07C2523/86—Chromium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/08—Halides
- C07C2527/12—Fluorides
- C07C2527/1206—Hydrogen fluoride
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/025—Sulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- C07C2531/08—Ion-exchange resins
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63156331A JPH0798758B2 (ja) | 1988-06-24 | 1988-06-24 | p−イソブチルスチレンの製造方法 |
JP63156332A JPH0798759B2 (ja) | 1988-06-24 | 1988-06-24 | p−イソブチルスチレンの製造方法 |
JP31415288A JPH0819013B2 (ja) | 1988-12-13 | 1988-12-13 | o−イソブチルエチルベンゼンおよびm−イソブチルエチルベンゼン |
JP63314155A JPH0791215B2 (ja) | 1988-12-13 | 1988-12-13 | α−(4−イソブチルフェニル)プロピオン酸またはそのアルキルエステルの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68908624D1 DE68908624D1 (de) | 1993-09-30 |
DE68908624T2 true DE68908624T2 (de) | 1994-03-24 |
Family
ID=27473405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89111484T Expired - Fee Related DE68908624T2 (de) | 1988-06-24 | 1989-06-23 | Verfahren zur Herstellung von alpha-(4-Isobutyl)propionsäure oder ihres Vorläufers. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5097061A (de) |
EP (1) | EP0347939B1 (de) |
CA (1) | CA1334103C (de) |
DE (1) | DE68908624T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2782363B2 (ja) * | 1989-08-25 | 1998-07-30 | 日本石油化学株式会社 | α−(4−イソブチルフェニル)プロピオン酸またはそのエステルの製造方法 |
US5254766A (en) * | 1990-10-16 | 1993-10-19 | Mitsui Petrochemical Industries, Ltd. | Process for producing alkyl-substituted aromatic hydrocarbon using heteropolyacid salts |
US5360938A (en) * | 1991-08-21 | 1994-11-01 | Union Carbide Chemicals & Plastics Technology Corporation | Asymmetric syntheses |
US5223640A (en) * | 1992-12-23 | 1993-06-29 | Hoechst Celanese Corporation | Preparation of optically active α-aryl propionic acids |
US5254720A (en) * | 1992-12-28 | 1993-10-19 | Ethyl Corporation | Process for preparing aryl-substituted aliphatic carboxylic acids and their alkyl esters |
WO1996020154A1 (en) * | 1994-12-28 | 1996-07-04 | Exxon Chemical Patents Inc. | Production of trialkylacetic acids using a solid cationic resin catalyst system |
US5849965A (en) * | 1997-05-22 | 1998-12-15 | Amoco Corporation | Multistage alkylation process |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2407373A (en) * | 1943-03-27 | 1946-09-10 | Standard Oil Dev Co | Dehydrogenation of hydrocarbons |
US2864859A (en) * | 1956-01-23 | 1958-12-16 | Sun Oil Co | Preparation of organic acids having a tertiary or quaternary alpha carbon atom |
US2888499A (en) * | 1956-08-29 | 1959-05-26 | Phillips Petroleum Co | Dehydrogenation catalyst and process |
US2995610A (en) * | 1959-03-24 | 1961-08-08 | Standard Oil Co | Isobutylbenzene preparation |
US3291847A (en) * | 1964-01-02 | 1966-12-13 | Phillips Petroleum Co | Catalytic alkylation of alkyl-substituted aromatics with monoolefins |
US3437703A (en) * | 1966-05-05 | 1969-04-08 | Foster Grant Co Inc | Catalytic dehydrogenation process and compositions |
US3631213A (en) * | 1970-05-07 | 1971-12-28 | Foster Grant Co Inc | Process for the preparation of meta-and para-tertiarybutylstyrenes |
JPS5323823B2 (de) * | 1973-01-22 | 1978-07-17 | ||
DE2646792C2 (de) * | 1975-10-23 | 1985-05-09 | Mitsubishi Petrochemical Co., Ltd., Tokio/Tokyo | Verfahren zur Herstellung einer α-(arylsubstituierten)-Propionsäure und/oder eines Esters derselben |
US4902845A (en) * | 1982-02-04 | 1990-02-20 | Amoco Corporation | Method to extend life of iron oxide-containing catalysts using low levels of oxygen |
US4463207A (en) * | 1983-09-23 | 1984-07-31 | Shell Oil Company | Arene alkylation with metal oxide-tantalum halide/oxide catalysts |
US4694100A (en) * | 1984-07-14 | 1987-09-15 | Nippon Petrochemicals Company, Ltd. | Method for producing α-(p-isobutylphenyl)propionic acid or its alkyl esters |
US4827065A (en) * | 1984-07-14 | 1989-05-02 | Nippon Petrochemicals Company, Limited | Method of producing p-isobutylstyrene and a starting compound therefor |
JPS62149641A (ja) * | 1985-11-25 | 1987-07-03 | モンサント コンパニ− | 2−アリ−ルプロピオン酸の製造方法 |
US4914250A (en) * | 1988-06-17 | 1990-04-03 | Ethyl Corporation | Coupling process |
-
1989
- 1989-06-19 US US07/368,049 patent/US5097061A/en not_active Expired - Fee Related
- 1989-06-23 EP EP89111484A patent/EP0347939B1/de not_active Expired - Lifetime
- 1989-06-23 DE DE89111484T patent/DE68908624T2/de not_active Expired - Fee Related
- 1989-06-23 CA CA000603735A patent/CA1334103C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5097061A (en) | 1992-03-17 |
CA1334103C (en) | 1995-01-24 |
DE68908624D1 (de) | 1993-09-30 |
EP0347939A1 (de) | 1989-12-27 |
EP0347939B1 (de) | 1993-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |