DE68909547D1 - Verfahren zur herstellung von alpha-(4-isobutyl-phenyl)propionsaeure. - Google Patents
Verfahren zur herstellung von alpha-(4-isobutyl-phenyl)propionsaeure.Info
- Publication number
- DE68909547D1 DE68909547D1 DE89113961T DE68909547T DE68909547D1 DE 68909547 D1 DE68909547 D1 DE 68909547D1 DE 89113961 T DE89113961 T DE 89113961T DE 68909547 T DE68909547 T DE 68909547T DE 68909547 D1 DE68909547 D1 DE 68909547D1
- Authority
- DE
- Germany
- Prior art keywords
- isobutyl
- phenyl
- propionic acid
- producing alpha
- alpha
- 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
- C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63236219A JP2689517B2 (ja) | 1988-09-22 | 1988-09-22 | α−(4−イソブチルフェニル)プロピオン酸の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68909547D1 true DE68909547D1 (de) | 1993-11-04 |
DE68909547T2 DE68909547T2 (de) | 1994-03-10 |
Family
ID=16997546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89113961T Expired - Fee Related DE68909547T2 (de) | 1988-09-22 | 1989-07-28 | Verfahren zur Herstellung von Alpha-(4-isobutyl-phenyl)propionsäure. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4937362A (de) |
EP (1) | EP0361021B1 (de) |
JP (1) | JP2689517B2 (de) |
DE (1) | DE68909547T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2005845C (en) * | 1988-12-21 | 2001-01-09 | Isoo Shimizu | Method for preparing a-(4-isobutylphenyl) propionic acid or its precursor |
US5315026A (en) * | 1993-09-29 | 1994-05-24 | Ethyl Corporation | Process for preparing aryl-substituted aliphatic carboxylic acids and their esters using cyclic phosphine catalysts |
US6660883B1 (en) * | 2000-09-14 | 2003-12-09 | Council Of Scientific And Industrial Research | Process for the preparation of 2-aryl propionic acids |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356320A (en) * | 1976-11-08 | 1982-10-26 | The Halcon Sd Group, Inc. | Preparation of carboxylic acids |
US4134912A (en) * | 1976-11-08 | 1979-01-16 | Halcon International, Inc. | Process for preparing carboxylic acids |
JPS6056692B2 (ja) * | 1977-09-29 | 1985-12-11 | 三菱瓦斯化学株式会社 | カルボン酸及び/又はそのエステル類の製造方法 |
FR2484404A1 (fr) * | 1980-05-06 | 1981-12-18 | Rhone Poulenc Ind | Preparation d'acides carboxyliques par carbonylation |
US4659518A (en) * | 1980-12-24 | 1987-04-21 | The Halcon Sd Group, Inc. | Preparation of carboxylic acids |
DE3264875D1 (en) * | 1981-04-21 | 1985-08-29 | Mitsubishi Gas Chemical Co | Process for producing carboxylic acids |
US4625049A (en) * | 1982-06-30 | 1986-11-25 | Chevron Research Company | Alcohol carbonylation process using a bimetallic nickel catalyst |
US4482497A (en) * | 1982-09-30 | 1984-11-13 | The Halcon Sd Group, Inc. | Preparation of carboxylic acids |
JPH0625088B2 (ja) * | 1986-05-09 | 1994-04-06 | ダイセル化学工業株式会社 | α−フエニルプロピオン酸誘導体の製造法 |
JPH0729978B2 (ja) * | 1986-12-24 | 1995-04-05 | ダイセル化学工業株式会社 | α−フエニルプロピオン酸誘導体の製造法 |
JPH0248544A (ja) * | 1988-08-09 | 1990-02-19 | Daicel Chem Ind Ltd | α−フェニルプロピオン酸誘導体の製造法 |
-
1988
- 1988-09-22 JP JP63236219A patent/JP2689517B2/ja not_active Expired - Fee Related
-
1989
- 1989-06-28 US US07/373,238 patent/US4937362A/en not_active Expired - Fee Related
- 1989-07-28 EP EP89113961A patent/EP0361021B1/de not_active Expired - Lifetime
- 1989-07-28 DE DE89113961T patent/DE68909547T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0285229A (ja) | 1990-03-26 |
EP0361021A1 (de) | 1990-04-04 |
EP0361021B1 (de) | 1993-09-29 |
JP2689517B2 (ja) | 1997-12-10 |
US4937362A (en) | 1990-06-26 |
DE68909547T2 (de) | 1994-03-10 |
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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 |