DE4118444A1 - Verfahren zur herstellung von (2-hydroxyphenyl)essigsaeure - Google Patents

Verfahren zur herstellung von (2-hydroxyphenyl)essigsaeure

Info

Publication number
DE4118444A1
DE4118444A1 DE4118444A DE4118444A DE4118444A1 DE 4118444 A1 DE4118444 A1 DE 4118444A1 DE 4118444 A DE4118444 A DE 4118444A DE 4118444 A DE4118444 A DE 4118444A DE 4118444 A1 DE4118444 A1 DE 4118444A1
Authority
DE
Germany
Prior art keywords
acetic acid
hydroxyphenyl
catalyst
chlorophenyl
copper
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.)
Withdrawn
Application number
DE4118444A
Other languages
German (de)
English (en)
Inventor
Alfred Glyn Williams
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.)
Syngenta Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE4118444A1 publication Critical patent/DE4118444A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/08—Acetic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE4118444A 1990-06-11 1991-06-05 Verfahren zur herstellung von (2-hydroxyphenyl)essigsaeure Withdrawn DE4118444A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909012973A GB9012973D0 (en) 1990-06-11 1990-06-11 Chemical process

Publications (1)

Publication Number Publication Date
DE4118444A1 true DE4118444A1 (de) 1991-12-12

Family

ID=10677406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4118444A Withdrawn DE4118444A1 (de) 1990-06-11 1991-06-05 Verfahren zur herstellung von (2-hydroxyphenyl)essigsaeure

Country Status (7)

Country Link
US (1) US5221772A (enExample)
JP (1) JP3012705B2 (enExample)
KR (1) KR100186802B1 (enExample)
CH (1) CH681982A5 (enExample)
DE (1) DE4118444A1 (enExample)
FR (1) FR2663024B1 (enExample)
GB (2) GB9012973D0 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5827805A (en) * 1996-02-29 1998-10-27 The Lubrizol Corporation Condensates of alkyl phenols and glyoxal and products derived therefrom
CN103086847B (zh) * 2013-02-25 2014-09-10 盐城市鼎烨化工有限公司 一种间苯三酚的制备方法
CN104230713B (zh) * 2013-06-18 2018-11-27 凯米诺瓦有限公司 用于制备2-(2-羟基苯基)乙酸烷基酯的方法
CN106336388B (zh) * 2016-07-27 2019-07-05 重庆紫光国际化工有限责任公司 苯并呋喃-2-(3h)-酮的合成方法
CN114478448A (zh) * 2021-12-23 2022-05-13 江苏长青农化股份有限公司 一种合成苯并呋喃-2（3h）-酮的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2040643A1 (de) * 1970-08-17 1972-02-24 Bayer Ag Verfahren zur Herstellung von Hydroxyphenylessigsaeuren
DE3133583A1 (de) * 1980-08-29 1982-07-08 Ihara Chemical Industry Co., Ltd., Tokyo Verfahren zur herstellung von hydroxyphenyl-aliphatischen saeurederivaten und katalysator dafuer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135049A (en) * 1981-02-12 1982-08-20 Ihara Chem Ind Co Ltd Method and catalyst for preparing hydroxyphenyl substituted fatty acid
JPS57185234A (en) * 1981-05-07 1982-11-15 Ihara Chem Ind Co Ltd Preparation of hydroxyphenylacetic acid
JPS57203029A (en) * 1981-05-20 1982-12-13 Denki Kagaku Kogyo Kk Preparation of hydroxyphenylacetic acid
JPS58206541A (ja) * 1982-05-25 1983-12-01 Denki Kagaku Kogyo Kk ヒドロキシフエニル酢酸類の製法
US5008449A (en) * 1989-03-03 1991-04-16 The United States Of America As Represented By The Department Of Health And Human Services Method of synthesis of hydroxy-substituted-4-alkoxyphenylacetic acids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2040643A1 (de) * 1970-08-17 1972-02-24 Bayer Ag Verfahren zur Herstellung von Hydroxyphenylessigsaeuren
DE3133583A1 (de) * 1980-08-29 1982-07-08 Ihara Chemical Industry Co., Ltd., Tokyo Verfahren zur herstellung von hydroxyphenyl-aliphatischen saeurederivaten und katalysator dafuer

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
59-225142 A. C-277, Apr. 19, 1985, Vol. 9/No. 91 *
62-277341 A. C-496, May 18, 1988, Vol.12/No.165 *
62-2950 A. C-503, June 10, 1988, Vol.12/No.202 *
LUGOVSKAYA, E.K.: TRANSFORMATIONS OF HALOGEN-CONTAINING AROMATIC COMPOUNDS IN THE PRESENCE OF AN ORGANIC BASE. XIII. THE PERPLACEMENT OF THE HALOGEN IN AN o-HALOGENOPHENYLACETIC ACID. In: Journal of organic Chemistry of the U.S.S.R. 1971, 2666-8 *
Patents Abstracts of Japan: 2 -83353 A. C-728, June 14, 1990, Vol.14/No.275 *
SU-Z: Lisitsyn, V.N. *

Also Published As

Publication number Publication date
KR100186802B1 (ko) 1999-05-15
FR2663024A1 (fr) 1991-12-13
CH681982A5 (enExample) 1993-06-30
JP3012705B2 (ja) 2000-02-28
GB9111897D0 (en) 1991-07-24
GB2244992B (en) 1993-10-13
US5221772A (en) 1993-06-22
FR2663024B1 (fr) 1995-08-04
GB2244992A (en) 1991-12-18
JPH05132447A (ja) 1993-05-28
KR920000691A (ko) 1992-01-29
GB9012973D0 (en) 1990-08-01

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Legal Events

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OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8105 Search report available
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: ZENECA LTD., LONDON, GB

8139 Disposal/non-payment of the annual fee