ES2085730T3 - Procedimiento de obtencion del acido orto-hidroximandelico y sus sales. - Google Patents

Procedimiento de obtencion del acido orto-hidroximandelico y sus sales.

Info

Publication number
ES2085730T3
ES2085730T3 ES93400211T ES93400211T ES2085730T3 ES 2085730 T3 ES2085730 T3 ES 2085730T3 ES 93400211 T ES93400211 T ES 93400211T ES 93400211 T ES93400211 T ES 93400211T ES 2085730 T3 ES2085730 T3 ES 2085730T3
Authority
ES
Spain
Prior art keywords
acid
salts
hydroximandelic
orto
procedure
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
ES93400211T
Other languages
English (en)
Inventor
Alain Schouteeten
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.)
Sanofi Aventis France
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 ES2085730T3 publication Critical patent/ES2085730T3/es
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
    • C07C51/367—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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCESO DE PREPARACION DEL ACIDO ORTOHIDROXIMANDELICO, ASI COMO SUS SALES, EN EL QUE SE HACE REACCIONAR ACIDO GLIOXILICO CON FENOL EN PRESENCIA DE UNA AMINA TERCIARIA Y DE CANTIDADES CATALITICAS DE CATIONES METALICOS TRIVALENTES, PARA OBTENER EL PRODUCTO ESPERADO QUE SE AISLA Y, SI SE DESEA, SE SALIFICA.
ES93400211T 1992-02-12 1993-01-28 Procedimiento de obtencion del acido orto-hidroximandelico y sus sales. Expired - Lifetime ES2085730T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9201565A FR2687143B1 (fr) 1992-02-12 1992-02-12 Procede d'obtention de l'acide orthohydroxymandelique et de ses sels.

Publications (1)

Publication Number Publication Date
ES2085730T3 true ES2085730T3 (es) 1996-06-01

Family

ID=9426565

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93400211T Expired - Lifetime ES2085730T3 (es) 1992-02-12 1993-01-28 Procedimiento de obtencion del acido orto-hidroximandelico y sus sales.

Country Status (7)

Country Link
US (1) US5354897A (es)
EP (1) EP0556084B1 (es)
JP (1) JP3292536B2 (es)
AT (1) ATE136290T1 (es)
DE (1) DE69302036T2 (es)
ES (1) ES2085730T3 (es)
FR (1) FR2687143B1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760745B1 (fr) * 1997-03-11 1999-05-28 Hoechst France Procede industriel de preparation en continu de l'orthohydroxymandelate de sodium
EP1074722A1 (en) 1998-04-22 2001-02-07 Toyota Jidosha Kabushiki Kaisha Intake air volume detection device for internal combustion engine
NL1010090C2 (nl) * 1998-09-15 2000-03-17 Gerard Kessels Sociedad Anonim Werkwijze voor de bereiding van 2- en 4-hydroxyamandelzuur.
EP2781727B1 (en) 2011-11-17 2018-12-26 Toyota Jidosha Kabushiki Kaisha Internal combustion engine control apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462415A1 (fr) * 1979-07-25 1981-02-13 Hoechst France Procede de preparation d'acides hydroxyarylglycoliques racemiques et produits nouveaux en resultant
FR2638740B1 (fr) * 1988-11-08 1991-07-12 Hoechst France Nouveau procede de fabrication industrielle du parahydroxymandelate de sodium

Also Published As

Publication number Publication date
DE69302036T2 (de) 1996-09-19
EP0556084A1 (fr) 1993-08-18
FR2687143A1 (fr) 1993-08-13
JP3292536B2 (ja) 2002-06-17
EP0556084B1 (fr) 1996-04-03
FR2687143B1 (fr) 1995-06-23
DE69302036D1 (de) 1996-05-09
ATE136290T1 (de) 1996-04-15
JPH061747A (ja) 1994-01-11
US5354897A (en) 1994-10-11

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