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BE879359A - Procede de fabrication de l'acide parahydroxymandelique racemique - Google Patents

Procede de fabrication de l'acide parahydroxymandelique racemique

Info

Publication number
BE879359A
BE879359A BE0/197604A BE197604A BE879359A BE 879359 A BE879359 A BE 879359A BE 0/197604 A BE0/197604 A BE 0/197604A BE 197604 A BE197604 A BE 197604A BE 879359 A BE879359 A BE 879359A
Authority
BE
Belgium
Prior art keywords
producing racemic
parahydroxymandelic acid
racemic parahydroxymandelic
acid
producing
Prior art date
Application number
BE0/197604A
Other languages
English (en)
Inventor
A Schouteeten
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
Publication of BE879359A publication Critical patent/BE879359A/fr

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)
BE0/197604A 1978-11-03 1979-10-11 Procede de fabrication de l'acide parahydroxymandelique racemique BE879359A (fr)

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 (1)

Publication Number Publication Date
BE879359A true BE879359A (fr) 1980-04-11

Family

ID=9214433

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197604A BE879359A (fr) 1978-11-03 1979-10-11 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)

Families Citing this family (11)

* 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
FR2495137A1 (fr) * 1980-11-28 1982-06-04 Hoechst France Procede industriel de preparation en continu de l'acide p-hydroxymandelique racemique
TW206220B (fr) * 1991-07-01 1993-05-21 Ciba Geigy Ag
US5252643A (en) * 1991-07-01 1993-10-12 Ciba-Geigy Corporation Thiomethylated benzofuran-2-ones
EP0545861B1 (fr) * 1991-11-29 1995-12-27 Ciba-Geigy Ag Dérivés de l'acide diphénylacétique comme stabilisateurs pour matérial organique
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.
GB2267490B (en) * 1992-05-22 1995-08-09 Ciba Geigy Ag 3-(Carboxymethoxyphenyl)benzofuran-2-one stabilisers
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
FR2705669B1 (fr) * 1993-05-28 1995-08-25 Hoechst France Procédé de préparation d'acides hydroxyphénylacétiques.

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

Also Published As

Publication number Publication date
IT7926924A0 (it) 1979-10-30
IE49308B1 (en) 1985-09-18
IE792108L (en) 1980-05-03
FR2440350A1 (fr) 1980-05-30
GB2034308A (en) 1980-06-04
DE2944295A1 (de) 1980-05-08
NL189910B (nl) 1993-04-01
NL7908100A (nl) 1980-05-07
JPS5564546A (en) 1980-05-15
NL189910C (nl) 1993-09-01
CA1125784A (fr) 1982-06-15
FR2440350B1 (fr) 1981-05-22
IT1124842B (it) 1986-05-14
CH642047A5 (fr) 1984-03-30
GB2034308B (en) 1983-03-30
DE2944295C2 (de) 1982-02-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. FRANCAISE HOECHST

Effective date: 19941031