ATE77618T1 - Verfahren zur industriellen herstellung von natriumparahydroxymandelat. - Google Patents

Verfahren zur industriellen herstellung von natriumparahydroxymandelat.

Info

Publication number
ATE77618T1
ATE77618T1 AT89402790T AT89402790T ATE77618T1 AT E77618 T1 ATE77618 T1 AT E77618T1 AT 89402790 T AT89402790 T AT 89402790T AT 89402790 T AT89402790 T AT 89402790T AT E77618 T1 ATE77618 T1 AT E77618T1
Authority
AT
Austria
Prior art keywords
industrial production
phenol
aqueous solution
parahydroxymandelate
sodium
Prior art date
Application number
AT89402790T
Other languages
German (de)
English (en)
Inventor
Yani Christidis
Original Assignee
Hoechst France
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 Hoechst France filed Critical Hoechst France
Application granted granted Critical
Publication of ATE77618T1 publication Critical patent/ATE77618T1/de

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
    • C07C51/367—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT89402790T 1988-11-08 1989-10-10 Verfahren zur industriellen herstellung von natriumparahydroxymandelat. ATE77618T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8814575A FR2638740B1 (fr) 1988-11-08 1988-11-08 Nouveau procede de fabrication industrielle du parahydroxymandelate de sodium
EP89402790A EP0368696B1 (fr) 1988-11-08 1989-10-10 Nouveau procédé de fabrication industrielle du parahydroxymandélate de sodium

Publications (1)

Publication Number Publication Date
ATE77618T1 true ATE77618T1 (de) 1992-07-15

Family

ID=9371685

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89402790T ATE77618T1 (de) 1988-11-08 1989-10-10 Verfahren zur industriellen herstellung von natriumparahydroxymandelat.

Country Status (9)

Country Link
US (1) US4978784A (US06534493-20030318-C00166.png)
EP (1) EP0368696B1 (US06534493-20030318-C00166.png)
JP (1) JP2789045B2 (US06534493-20030318-C00166.png)
AT (1) ATE77618T1 (US06534493-20030318-C00166.png)
CA (1) CA2002139A1 (US06534493-20030318-C00166.png)
DE (1) DE68901913T2 (US06534493-20030318-C00166.png)
ES (1) ES2033117T3 (US06534493-20030318-C00166.png)
FR (1) FR2638740B1 (US06534493-20030318-C00166.png)
GR (1) GR3005026T3 (US06534493-20030318-C00166.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687143B1 (fr) * 1992-02-12 1995-06-23 Hoechst France Procede d'obtention de l'acide orthohydroxymandelique et de ses sels.
FR2705669B1 (fr) * 1993-05-28 1995-08-25 Hoechst France Procédé de préparation d'acides hydroxyphénylacétiques.
FR2760745B1 (fr) * 1997-03-11 1999-05-28 Hoechst France Procede industriel de preparation en continu de l'orthohydroxymandelate de sodium
NL1010090C2 (nl) * 1998-09-15 2000-03-17 Gerard Kessels Sociedad Anonim Werkwijze voor de bereiding van 2- en 4-hydroxyamandelzuur.
FR2901553B1 (fr) 2006-05-24 2011-08-26 Clariant Specialty Fine Chem F Complexes metalliques comprenant un ligand derive d'acide 2-aryl-2-hydroxyacetique et un cation metallique divalent ou trivalent, et leur utilisation
FR3013351B1 (fr) 2013-11-15 2016-01-01 Rhodia Operations Procede de preparation de compose aromatique mandelique et de compose aldehyde aromatique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023659B2 (ja) * 1977-10-20 1985-06-08 宇部興産株式会社 ヒドロキシモノマンデル酸化合物の製造法
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
WO1981000404A1 (en) * 1979-08-09 1981-02-19 Beecham Group Ltd Process for the isolation of a solid salt of p-hydroxy-mandelic acid;some salts of p-hydroxymandelic acid
JPS5668641A (en) * 1979-11-07 1981-06-09 Nippon Synthetic Chem Ind Co Ltd:The Preparation of hydroxymandelic acids
JPS55102537A (en) * 1980-01-16 1980-08-05 Nippon Synthetic Chem Ind Co Ltd:The Preparation of 4-hydroxymandelic acid

Also Published As

Publication number Publication date
JP2789045B2 (ja) 1998-08-20
FR2638740B1 (fr) 1991-07-12
DE68901913T2 (de) 1992-12-17
DE68901913D1 (de) 1992-07-30
EP0368696B1 (fr) 1992-06-24
ES2033117T3 (es) 1993-03-01
FR2638740A1 (fr) 1990-05-11
JPH02178251A (ja) 1990-07-11
EP0368696A1 (fr) 1990-05-16
US4978784A (en) 1990-12-18
GR3005026T3 (US06534493-20030318-C00166.png) 1993-05-24
CA2002139A1 (en) 1990-05-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time