NL189910B - PROCESS FOR THE PREPARATION OF RACEMIC P-HYDROXYAMIC ACID. - Google Patents

PROCESS FOR THE PREPARATION OF RACEMIC P-HYDROXYAMIC ACID.

Info

Publication number
NL189910B
NL189910B NLAANVRAGE7908100,A NL7908100A NL189910B NL 189910 B NL189910 B NL 189910B NL 7908100 A NL7908100 A NL 7908100A NL 189910 B NL189910 B NL 189910B
Authority
NL
Netherlands
Prior art keywords
racemic
preparation
hydroxyamic acid
hydroxyamic
acid
Prior art date
Application number
NLAANVRAGE7908100,A
Other languages
Dutch (nl)
Other versions
NL189910C (en
NL7908100A (en
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 NL7908100A publication Critical patent/NL7908100A/en
Publication of NL189910B publication Critical patent/NL189910B/en
Application granted granted Critical
Publication of NL189910C publication Critical patent/NL189910C/en

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
NLAANVRAGE7908100,A 1978-11-03 1979-11-05 PROCESS FOR THE PREPARATION OF RACEMIC P-HYDROXYAMIC ACID. NL189910C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7831123 1978-11-03
FR7831123A FR2440350A1 (en) 1978-11-03 1978-11-03 PROCESS FOR PRODUCING RACEMIC PARAHYDROXYMANDELIC ACID

Publications (3)

Publication Number Publication Date
NL7908100A NL7908100A (en) 1980-05-07
NL189910B true NL189910B (en) 1993-04-01
NL189910C NL189910C (en) 1993-09-01

Family

ID=9214433

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7908100,A NL189910C (en) 1978-11-03 1979-11-05 PROCESS FOR THE PREPARATION OF RACEMIC P-HYDROXYAMIC ACID.

Country Status (10)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462415A1 (en) * 1979-07-25 1981-02-13 Hoechst France PROCESS FOR PREPARING RACEMIC HYDROXYARYLGLYCOLIC ACIDS AND PRODUCTS THEREOF
FR2495137A1 (en) * 1980-11-28 1982-06-04 Hoechst France Para-hydroxy-mandelic acid continuous prepn. - from glyoxylic acid, phenol and sodium hydroxide in aq. soln. in reactors arranged in series
TW206220B (en) * 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 (en) * 1991-11-29 1995-12-27 Ciba-Geigy Ag Diphenylacetic acid derivatives as stabilisers for organic material
NL9300801A (en) * 1992-05-22 1993-12-16 Ciba Geigy 3- (ACYLOXYPHENYL) BENZOFURAN-2-ON AS STABILIZERS.
TW260686B (en) * 1992-05-22 1995-10-21 Ciba Geigy
GB2267490B (en) * 1992-05-22 1995-08-09 Ciba Geigy Ag 3-(Carboxymethoxyphenyl)benzofuran-2-one stabilisers
MX9305489A (en) * 1992-09-23 1994-03-31 Ciba Geigy Ag 3- (DIHIDROBENZOFURAN-5-IL) BENZOFURAN-2-ONAS, STABILIZERS.
TW255902B (en) * 1992-09-23 1995-09-01 Ciba Geigy
FR2705669B1 (en) * 1993-05-28 1995-08-25 Hoechst France Process for the preparation of hydroxyphenylacetic acids.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE617763C (en) * 1932-03-22 1935-08-24 J D Riedel E De Haeen Akt Ges Process for the production of aromatic oxyaldehydes
DE621567C (en) * 1932-06-25 1935-11-09 J D Riedel E De Haeen A G Process for the production of aromatic oxyaldehydes
DE2115551C3 (en) * 1971-03-31 1980-01-10 Haarmann & Reimer Gmbh, 3450 Holzminden Process for the production of aromatic hydroxyaldehydes

Also Published As

Publication number Publication date
NL189910C (en) 1993-09-01
IT7926924A0 (en) 1979-10-30
FR2440350A1 (en) 1980-05-30
GB2034308B (en) 1983-03-30
GB2034308A (en) 1980-06-04
FR2440350B1 (en) 1981-05-22
DE2944295A1 (en) 1980-05-08
BE879359A (en) 1980-04-11
CH642047A5 (en) 1984-03-30
IE792108L (en) 1980-05-03
IE49308B1 (en) 1985-09-18
NL7908100A (en) 1980-05-07
DE2944295C2 (en) 1982-02-04
CA1125784A (en) 1982-06-15
JPS5564546A (en) 1980-05-15
IT1124842B (en) 1986-05-14

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee