DE69401162D1 - Verfahren zur Herstellung von Hydroxyphenylessigsäuren - Google Patents

Verfahren zur Herstellung von Hydroxyphenylessigsäuren

Info

Publication number
DE69401162D1
DE69401162D1 DE69401162T DE69401162T DE69401162D1 DE 69401162 D1 DE69401162 D1 DE 69401162D1 DE 69401162 T DE69401162 T DE 69401162T DE 69401162 T DE69401162 T DE 69401162T DE 69401162 D1 DE69401162 D1 DE 69401162D1
Authority
DE
Germany
Prior art keywords
formula
acid
preparation
hydroxyphenylacetic
image
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 - Lifetime
Application number
DE69401162T
Other languages
English (en)
Other versions
DE69401162T2 (de
Inventor
Jean-Claude Vallejos
Yani Christidis
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.)
Clariant France SA
Original Assignee
Francaise Hoechst Ste
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 Francaise Hoechst Ste filed Critical Francaise Hoechst Ste
Application granted granted Critical
Publication of DE69401162D1 publication Critical patent/DE69401162D1/de
Publication of DE69401162T2 publication Critical patent/DE69401162T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

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)
DE69401162T 1993-05-28 1994-05-10 Verfahren zur Herstellung von Hydroxyphenylessigsäuren Expired - Lifetime DE69401162T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306433A FR2705669B1 (fr) 1993-05-28 1993-05-28 Procédé de préparation d'acides hydroxyphénylacétiques.

Publications (2)

Publication Number Publication Date
DE69401162D1 true DE69401162D1 (de) 1997-01-30
DE69401162T2 DE69401162T2 (de) 1997-04-03

Family

ID=9447556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401162T Expired - Lifetime DE69401162T2 (de) 1993-05-28 1994-05-10 Verfahren zur Herstellung von Hydroxyphenylessigsäuren

Country Status (7)

Country Link
US (1) US5395964A (de)
EP (1) EP0627403B1 (de)
JP (1) JP4018162B2 (de)
AT (1) ATE146452T1 (de)
DE (1) DE69401162T2 (de)
ES (1) ES2095723T3 (de)
FR (1) FR2705669B1 (de)

Families Citing this family (2)

* 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
CN102757337A (zh) * 2012-07-31 2012-10-31 重庆紫光化工股份有限公司 邻羟基苯乙酸的制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441525B (sv) * 1978-05-19 1985-10-14 Ici Ltd P-hydroxifenylettiksyra
FR2440350A1 (fr) * 1978-11-03 1980-05-30 Hoechst France Procede de fabrication de l'acide parahydroxymandelique racemique
JPS5592344A (en) * 1978-12-26 1980-07-12 Nippon Synthetic Chem Ind Co Ltd:The Preparation of 4-hydroxyphenylacetic acids
FR2445311A1 (fr) * 1978-12-28 1980-07-25 Hoechst France Procede de fabrication de l'acide p-hydroxyphenylacetique
FR2427322A1 (fr) * 1979-06-15 1979-12-28 Hoechst France Parahydroxymandelate de sodium racemique cristallise, son procede de preparation et son application a la preparation du paraformylphenolate de sodium cristallise
DE2944480A1 (de) * 1979-11-03 1981-05-27 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von phenylessigsaeure und von deren einfachen derivaten
DE3001511C2 (de) * 1980-01-17 1982-04-01 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von p-Hydroxyphenylessigsäure
GB2078718B (en) * 1980-06-11 1984-01-18 Ici Ltd Preparation of p-hydroxyphenyl acetic acid
FR2495137A1 (fr) * 1980-11-28 1982-06-04 Hoechst France Procede industriel de preparation en continu de l'acide p-hydroxymandelique racemique
JPS5852242A (ja) * 1981-09-22 1983-03-28 Nippon Synthetic Chem Ind Co Ltd:The ヒドロキシフエニル酢酸の製造方法
FR2588870B1 (fr) * 1985-10-21 1989-01-20 Hoechst France Procede d'obtention d'acides alkanoiques
FR2588869B1 (fr) * 1985-10-21 1988-08-12 Hoechst France Procede pour la fabrication d'acides alkanoiques
FR2638740B1 (fr) * 1988-11-08 1991-07-12 Hoechst France Nouveau procede de fabrication industrielle du parahydroxymandelate de sodium
US5145994A (en) * 1991-07-29 1992-09-08 Ici India Limited 4-hydroxyphenyl acetic acid
GB9121656D0 (en) * 1991-10-11 1991-11-27 Ici Plc Chemical process
FR2686876B1 (fr) * 1992-02-04 1994-05-13 Hoechst Ste Francaise Procede de preparation d'acides arylacetiques et de leurs sels de metaux alcalins.

Also Published As

Publication number Publication date
DE69401162T2 (de) 1997-04-03
EP0627403A1 (de) 1994-12-07
JP4018162B2 (ja) 2007-12-05
ATE146452T1 (de) 1997-01-15
US5395964A (en) 1995-03-07
ES2095723T3 (es) 1997-02-16
JPH0769972A (ja) 1995-03-14
FR2705669B1 (fr) 1995-08-25
EP0627403B1 (de) 1996-12-18
FR2705669A1 (fr) 1994-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CLARIANT (FRANCE), PUTEAUX, FR

8328 Change in the person/name/address of the agent

Representative=s name: MEISSNER, BOLTE & PARTNER GBR, 80538 MUENCHEN