[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2440350A1 - Procede de fabrication de l'acide parahydroxymandelique racemique - Google Patents

Procede de fabrication de l'acide parahydroxymandelique racemique

Info

Publication number
FR2440350A1
FR2440350A1 FR7831123A FR7831123A FR2440350A1 FR 2440350 A1 FR2440350 A1 FR 2440350A1 FR 7831123 A FR7831123 A FR 7831123A FR 7831123 A FR7831123 A FR 7831123A FR 2440350 A1 FR2440350 A1 FR 2440350A1
Authority
FR
France
Prior art keywords
acid
parahydroxymandelic acid
producing racemic
racemic parahydroxymandelic
producing
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.)
Granted
Application number
FR7831123A
Other languages
English (en)
Other versions
FR2440350B1 (fr
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
Priority to FR7831123A priority Critical patent/FR2440350A1/fr
Priority to BE0/197604A priority patent/BE879359A/fr
Priority to CH938079A priority patent/CH642047A5/fr
Priority to CA337,999A priority patent/CA1125784A/fr
Priority to GB7937472A priority patent/GB2034308B/en
Priority to JP13972579A priority patent/JPS5564546A/ja
Priority to IT26924/79A priority patent/IT1124842B/it
Priority to IE2108/79A priority patent/IE49308B1/en
Priority to DE2944295A priority patent/DE2944295C2/de
Priority to NLAANVRAGE7908100,A priority patent/NL189910C/xx
Publication of FR2440350A1 publication Critical patent/FR2440350A1/fr
Application granted granted Critical
Publication of FR2440350B1 publication Critical patent/FR2440350B1/fr
Granted 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

L'INVENTION CONCERNE UN PROCEDE DE FABRICATION DE L'ACIDE PARAHYDROXYMANDELIQUE RACEMIQUE. SUIVANT CE PROCEDE ON CONDENSE DANS L'EAU EN PRESENCE D'UN AGENT ALCALIN, A UNE TEMPERATURE COMPRISE ENTRE 30 ET 100C, L'ACIDE GLYOXYLIQUE SUR UN EXCES DE PHENOL. APPLICATION A LA FABRICATION DE L'ACIDE PARAHYDROXYMANDELIQUE RACEMIQUE.
FR7831123A 1978-11-03 1978-11-03 Procede de fabrication de l'acide parahydroxymandelique racemique Granted FR2440350A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7831123A FR2440350A1 (fr) 1978-11-03 1978-11-03 Procede de fabrication de l'acide parahydroxymandelique racemique
BE0/197604A BE879359A (fr) 1978-11-03 1979-10-11 Procede de fabrication de l'acide parahydroxymandelique racemique
CH938079A CH642047A5 (fr) 1978-11-03 1979-10-18 Procede de fabrication de l'acide parahydroxymandelique racemique.
CA337,999A CA1125784A (fr) 1978-11-03 1979-10-19 Procede de fabrication du racemique d'acide parahydroxymandelique
GB7937472A GB2034308B (en) 1978-11-03 1979-10-29 Process for manufacturing racemic parahydroxymandelic acid
JP13972579A JPS5564546A (en) 1978-11-03 1979-10-29 Manufacture of racemiparahydroxymandelic acid
IT26924/79A IT1124842B (it) 1978-11-03 1979-10-30 Procedimento di fabbricazione dell'acido para-idrossimandelico racemico
IE2108/79A IE49308B1 (en) 1978-11-03 1979-11-02 Process for manufacturing racemic parahydroxymandelic acid
DE2944295A DE2944295C2 (de) 1978-11-03 1979-11-02 Verfahren zur Herstellung von racemischer p-Hydroxy-Mandelsäure
NLAANVRAGE7908100,A NL189910C (nl) 1978-11-03 1979-11-05 Werkwijze voor de bereiding van racemisch p-hydroxyamandelzuur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7831123A FR2440350A1 (fr) 1978-11-03 1978-11-03 Procede de fabrication de l'acide parahydroxymandelique racemique

Publications (2)

Publication Number Publication Date
FR2440350A1 true FR2440350A1 (fr) 1980-05-30
FR2440350B1 FR2440350B1 (fr) 1981-05-22

Family

ID=9214433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831123A Granted FR2440350A1 (fr) 1978-11-03 1978-11-03 Procede de fabrication de l'acide parahydroxymandelique racemique

Country Status (10)

Country Link
JP (1) JPS5564546A (fr)
BE (1) BE879359A (fr)
CA (1) CA1125784A (fr)
CH (1) CH642047A5 (fr)
DE (1) DE2944295C2 (fr)
FR (1) FR2440350A1 (fr)
GB (1) GB2034308B (fr)
IE (1) IE49308B1 (fr)
IT (1) IT1124842B (fr)
NL (1) NL189910C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023459A1 (fr) * 1979-07-25 1981-02-04 SOCIETE FRANCAISE HOECHST Société anonyme dite: Procédé de préparation d'acides hydroxyarylglycoliques racémiques
FR2495137A1 (fr) * 1980-11-28 1982-06-04 Hoechst France Procede industriel de preparation en continu de l'acide p-hydroxymandelique racemique
US5395964A (en) * 1993-05-28 1995-03-07 Societe Francaise Hoechst Preparation process for hydroxyphenylacetic acids

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252643A (en) * 1991-07-01 1993-10-12 Ciba-Geigy Corporation Thiomethylated benzofuran-2-ones
TW206220B (fr) * 1991-07-01 1993-05-21 Ciba Geigy Ag
EP0545861B1 (fr) * 1991-11-29 1995-12-27 Ciba-Geigy Ag Dérivés de l'acide diphénylacétique comme stabilisateurs pour matérial organique
GB2267490B (en) * 1992-05-22 1995-08-09 Ciba Geigy Ag 3-(Carboxymethoxyphenyl)benzofuran-2-one stabilisers
TW260686B (fr) * 1992-05-22 1995-10-21 Ciba Geigy
NL9300801A (nl) * 1992-05-22 1993-12-16 Ciba Geigy 3-(acyloxyfenyl)benzofuran-2-on als stabilisatoren.
MX9305489A (es) * 1992-09-23 1994-03-31 Ciba Geigy Ag 3-(dihidrobenzofuran-5-il)benzofuran-2-onas, estabilizadores.
TW255902B (fr) * 1992-09-23 1995-09-01 Ciba Geigy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE617763C (de) * 1932-03-22 1935-08-24 J D Riedel E De Haeen Akt Ges Verfahren zur Herstellung von aromatischen Oxyaldehyden
DE621567C (de) * 1932-06-25 1935-11-09 J D Riedel E De Haeen A G Verfahren zur Herstellung von aromatischen Oxyaldehyden
DE2115551C3 (de) * 1971-03-31 1980-01-10 Haarmann & Reimer Gmbh, 3450 Holzminden Verfahren zur Herstellung von aromatischen Hydroxyaldehyden

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023459A1 (fr) * 1979-07-25 1981-02-04 SOCIETE FRANCAISE HOECHST Société anonyme dite: Procédé de préparation d'acides hydroxyarylglycoliques racémiques
WO1981000254A1 (fr) * 1979-07-25 1981-02-05 Hoechst France Procede de preparation d'acides hydroxyarylglycoliques racemiques et produits nouveaux en resultant
FR2495137A1 (fr) * 1980-11-28 1982-06-04 Hoechst France Procede industriel de preparation en continu de l'acide p-hydroxymandelique racemique
US5395964A (en) * 1993-05-28 1995-03-07 Societe Francaise Hoechst Preparation process for hydroxyphenylacetic acids

Also Published As

Publication number Publication date
CH642047A5 (fr) 1984-03-30
NL189910B (nl) 1993-04-01
GB2034308B (en) 1983-03-30
NL7908100A (nl) 1980-05-07
IE49308B1 (en) 1985-09-18
DE2944295A1 (de) 1980-05-08
CA1125784A (fr) 1982-06-15
FR2440350B1 (fr) 1981-05-22
GB2034308A (en) 1980-06-04
IE792108L (en) 1980-05-03
IT7926924A0 (it) 1979-10-30
JPS5564546A (en) 1980-05-15
IT1124842B (it) 1986-05-14
DE2944295C2 (de) 1982-02-04
BE879359A (fr) 1980-04-11
NL189910C (nl) 1993-09-01

Similar Documents

Publication Publication Date Title
FR2440350A1 (fr) Procede de fabrication de l'acide parahydroxymandelique racemique
DE3475117D1 (en) Process for obtaining negative copies using a 1,2-quinone diazide material
FR2543938B1 (fr) Procede de production d'acide sulfurique par la methode de contact
FR2552426B1 (fr) Procede pour l'obtention de solutions aqueuses d'acide glyoxylique
FR2503160B1 (fr) Procede de fabrication de bis(ether anhydride)s aromatiques par reaction d'echange entre un bis(ether-n-organophtalimide) aromatique et l'acide phtalique
OA06973A (fr) Procédé pour préparer enzymatiquement l'acide amino-2 méthylphosphino-4 butiryque- (L).
PT73314A (fr) Procede pour la fabrication de l'acide beta-hydroxybutyrique etde ses oligocondensats
DK389179A (da) Fremgangsmaade til fremstilling af optisk aktive 2-fenoxypropionsyrer
BE875961A (fr) Procede de traitement d'eau, notamment d'eau pour aquariums
FR2327220A1 (fr) Procede de fabrication de l'acide methacrylique
ATE19868T1 (de) Herstellung von natriumsalicylat.
OA06104A (fr) Procédé de fabrication d'acide phosphorique .
BE856582A (fr) Procede de fabrication de l'acide phosphorique
BE866958A (fr) Procede d'obtention d'acide adipique
FR2656549B1 (fr) Procede pour la fabrication d'un coude et coude fabrique suivant ce procede.
FR2530621B1 (fr) Procede de production de l'acide tricyclo (5.2.1.02,6) decane-2-carboxylique
BE878885A (fr) Procede pour la fabrication de monofilaments
OA05512A (fr) Procédé microbiologique de fabrication d'acide sulfurique.
BE868072A (fr) Procede et installation de fabrication d'acide phosphorique.
FR2512431B1 (fr) Procede pour la decomposition electrochimique de l'acide nitrique
BE861693A (fr) Procede de reduction de l'acide 2,5-dicetogluconique
BE880848A (fr) Catalyseur et procede de production d'acide methacrylique
BE866870A (fr) Procede catalytique de fabrication d'acide sulfurique
BE861311A (fr) Procede d'attaque plasmatique, notamment pour la fabrication de semiconducteurs
BE879695A (fr) Procede de production de carbonates de metaux alcalins dans une cuve a membrane ou la membrane et la cathode sont en configuration contigue

Legal Events

Date Code Title Description
ST Notification of lapse