DE68909547T2 - Verfahren zur Herstellung von Alpha-(4-isobutyl-phenyl)propionsäure. - Google Patents

Verfahren zur Herstellung von Alpha-(4-isobutyl-phenyl)propionsäure.

Info

Publication number
DE68909547T2
DE68909547T2 DE89113961T DE68909547T DE68909547T2 DE 68909547 T2 DE68909547 T2 DE 68909547T2 DE 89113961 T DE89113961 T DE 89113961T DE 68909547 T DE68909547 T DE 68909547T DE 68909547 T2 DE68909547 T2 DE 68909547T2
Authority
DE
Germany
Prior art keywords
isobutyl
alpha
phenyl
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
Application number
DE89113961T
Other languages
English (en)
Other versions
DE68909547D1 (de
Inventor
Kazuo Mitsubishi Gas Ch Tanaka
Yoshikazu Mitsubishi Gas Shima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE68909547D1 publication Critical patent/DE68909547D1/de
Application granted granted Critical
Publication of DE68909547T2 publication Critical patent/DE68909547T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE89113961T 1988-09-22 1989-07-28 Verfahren zur Herstellung von Alpha-(4-isobutyl-phenyl)propionsäure. Expired - Fee Related DE68909547T2 (de)

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 DE68909547D1 (de) 1993-11-04
DE68909547T2 true 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260477A (en) * 1988-12-21 1993-11-09 Nippon Petrochemicals Co., Ltd. Method for preparing alpha-(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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134912A (en) * 1976-11-08 1979-01-16 Halcon International, Inc. Process for preparing carboxylic acids
US4356320A (en) * 1976-11-08 1982-10-26 The Halcon Sd Group, Inc. Preparation of 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
EP0065817B1 (de) * 1981-04-21 1985-07-24 Mitsubishi Gas Chemical Company, Inc. Verfahren zur Herstellung von Carbonsäuren
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

Also Published As

Publication number Publication date
JP2689517B2 (ja) 1997-12-10
EP0361021B1 (de) 1993-09-29
EP0361021A1 (de) 1990-04-04
DE68909547D1 (de) 1993-11-04
JPH0285229A (ja) 1990-03-26
US4937362A (en) 1990-06-26

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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