DE2040643A1 - Verfahren zur Herstellung von Hydroxyphenylessigsaeuren - Google Patents

Verfahren zur Herstellung von Hydroxyphenylessigsaeuren

Info

Publication number
DE2040643A1
DE2040643A1 DE19702040643 DE2040643A DE2040643A1 DE 2040643 A1 DE2040643 A1 DE 2040643A1 DE 19702040643 DE19702040643 DE 19702040643 DE 2040643 A DE2040643 A DE 2040643A DE 2040643 A1 DE2040643 A1 DE 2040643A1
Authority
DE
Germany
Prior art keywords
copper
acids
salts
reaction
metallic
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.)
Pending
Application number
DE19702040643
Other languages
German (de)
English (en)
Inventor
R Dr Braden
H Dr Oediger
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DE19702040643 priority Critical patent/DE2040643A1/de
Priority to AT710771A priority patent/AT308079B/de
Priority to CH1193871A priority patent/CH554825A/xx
Priority to SE1035771A priority patent/SE368001B/xx
Priority to ES394281A priority patent/ES394281A1/es
Priority to HUBA002628 priority patent/HU162719B/hu
Priority to BR528671A priority patent/BR7105286D0/pt
Publication of DE2040643A1 publication Critical patent/DE2040643A1/de
Pending 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
DE19702040643 1970-08-17 1970-08-17 Verfahren zur Herstellung von Hydroxyphenylessigsaeuren Pending DE2040643A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19702040643 DE2040643A1 (de) 1970-08-17 1970-08-17 Verfahren zur Herstellung von Hydroxyphenylessigsaeuren
AT710771A AT308079B (de) 1970-08-17 1971-08-13 Verfahren zur Herstellung von Hydroxyphenylessigsäuren
CH1193871A CH554825A (de) 1970-08-17 1971-08-13 Verfahren zur herstellung von hydroxyphenylessigsaeuren.
SE1035771A SE368001B (es) 1970-08-17 1971-08-13
ES394281A ES394281A1 (es) 1970-08-17 1971-08-16 Procedimiento para la obtencion de acidos hidroxifenilace- ticos.
HUBA002628 HU162719B (es) 1970-08-17 1971-08-17
BR528671A BR7105286D0 (pt) 1970-08-17 1971-08-17 Processo para obtencao de acidos hidroxifenilaceticos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040643 DE2040643A1 (de) 1970-08-17 1970-08-17 Verfahren zur Herstellung von Hydroxyphenylessigsaeuren

Publications (1)

Publication Number Publication Date
DE2040643A1 true DE2040643A1 (de) 1972-02-24

Family

ID=5779874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702040643 Pending DE2040643A1 (de) 1970-08-17 1970-08-17 Verfahren zur Herstellung von Hydroxyphenylessigsaeuren

Country Status (7)

Country Link
AT (1) AT308079B (es)
BR (1) BR7105286D0 (es)
CH (1) CH554825A (es)
DE (1) DE2040643A1 (es)
ES (1) ES394281A1 (es)
HU (1) HU162719B (es)
SE (1) SE368001B (es)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401900A1 (fr) * 1977-08-19 1979-03-30 Oreal Nouveaux acides (2,5-dihydroxyphenyl) alcanoiques ou leurs sels utiles a titre d'anti-oxydants dans les compositions tinctoriales a base de colorants d'oxydation
FR2427820A1 (fr) * 1978-06-09 1980-01-04 Takeda Chemical Industries Ltd Produits a base d'acide-phenol pour la prophylaxie et le traitement des fibroses
FR2489312A1 (fr) * 1980-08-29 1982-03-05 Ihara Chemical Ind Co Procede pour la preparation de derives d'acides hydroxyphenyl aliphatiques et catalyseur utile a cet effet
DE4118444A1 (de) * 1990-06-11 1991-12-12 Ici Plc Verfahren zur herstellung von (2-hydroxyphenyl)essigsaeure
US5167747A (en) * 1989-02-15 1992-12-01 Kadija Igor V Apparatus for manufacturing interconnects with fine lines and fine spacing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401900A1 (fr) * 1977-08-19 1979-03-30 Oreal Nouveaux acides (2,5-dihydroxyphenyl) alcanoiques ou leurs sels utiles a titre d'anti-oxydants dans les compositions tinctoriales a base de colorants d'oxydation
FR2427820A1 (fr) * 1978-06-09 1980-01-04 Takeda Chemical Industries Ltd Produits a base d'acide-phenol pour la prophylaxie et le traitement des fibroses
FR2489312A1 (fr) * 1980-08-29 1982-03-05 Ihara Chemical Ind Co Procede pour la preparation de derives d'acides hydroxyphenyl aliphatiques et catalyseur utile a cet effet
US5167747A (en) * 1989-02-15 1992-12-01 Kadija Igor V Apparatus for manufacturing interconnects with fine lines and fine spacing
DE4118444A1 (de) * 1990-06-11 1991-12-12 Ici Plc Verfahren zur herstellung von (2-hydroxyphenyl)essigsaeure
US5221772A (en) * 1990-06-11 1993-06-22 Imperial Chemical Industries Plc Preparation of 2-hydroxyphenyl-acetic acid

Also Published As

Publication number Publication date
ES394281A1 (es) 1973-12-16
AT308079B (de) 1973-06-25
HU162719B (es) 1973-04-28
BR7105286D0 (pt) 1973-05-10
SE368001B (es) 1974-06-17
CH554825A (de) 1974-10-15

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