IT1124842B - Procedimento di fabbricazione dell'acido para-idrossimandelico racemico - Google Patents

Procedimento di fabbricazione dell'acido para-idrossimandelico racemico

Info

Publication number
IT1124842B
IT1124842B IT26924/79A IT2692479A IT1124842B IT 1124842 B IT1124842 B IT 1124842B IT 26924/79 A IT26924/79 A IT 26924/79A IT 2692479 A IT2692479 A IT 2692479A IT 1124842 B IT1124842 B IT 1124842B
Authority
IT
Italy
Prior art keywords
hydroximandelic
manufacturing procedure
acid manufacturing
racemic para
racemic
Prior art date
Application number
IT26924/79A
Other languages
English (en)
Other versions
IT7926924A0 (it
Inventor
Alain 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 IT7926924A0 publication Critical patent/IT7926924A0/it
Application granted granted Critical
Publication of IT1124842B publication Critical patent/IT1124842B/it

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)
IT26924/79A 1978-11-03 1979-10-30 Procedimento di fabbricazione dell'acido para-idrossimandelico racemico IT1124842B (it)

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
IT7926924A0 IT7926924A0 (it) 1979-10-30
IT1124842B true IT1124842B (it) 1986-05-14

Family

ID=9214433

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26924/79A IT1124842B (it) 1978-11-03 1979-10-30 Procedimento di fabbricazione dell'acido para-idrossimandelico racemico

Country Status (10)

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

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
US5252643A (en) * 1991-07-01 1993-10-12 Ciba-Geigy Corporation Thiomethylated benzofuran-2-ones
TW206220B (it) * 1991-07-01 1993-05-21 Ciba Geigy Ag
DE59204845D1 (de) * 1991-11-29 1996-02-08 Ciba Geigy Ag Diphenylessigsäurederivate als Stabilisatoren für organisches Material
GB2267490B (en) * 1992-05-22 1995-08-09 Ciba Geigy Ag 3-(Carboxymethoxyphenyl)benzofuran-2-one stabilisers
TW260686B (it) * 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.
TW255902B (it) * 1992-09-23 1995-09-01 Ciba Geigy
MX9305489A (es) * 1992-09-23 1994-03-31 Ciba Geigy Ag 3-(dihidrobenzofuran-5-il)benzofuran-2-onas, estabilizadores.
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
NL189910B (nl) 1993-04-01
FR2440350B1 (it) 1981-05-22
IE792108L (en) 1980-05-03
GB2034308B (en) 1983-03-30
DE2944295C2 (de) 1982-02-04
IT7926924A0 (it) 1979-10-30
DE2944295A1 (de) 1980-05-08
NL189910C (nl) 1993-09-01
BE879359A (fr) 1980-04-11
CH642047A5 (fr) 1984-03-30
CA1125784A (en) 1982-06-15
IE49308B1 (en) 1985-09-18
JPS5564546A (en) 1980-05-15
NL7908100A (nl) 1980-05-07
GB2034308A (en) 1980-06-04
FR2440350A1 (fr) 1980-05-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931028