CH554825A - PROCESS FOR THE PREPARATION OF HYDROXYPHENYL ACID ACIDS. - Google Patents

PROCESS FOR THE PREPARATION OF HYDROXYPHENYL ACID ACIDS.

Info

Publication number
CH554825A
CH554825A CH1193871A CH1193871A CH554825A CH 554825 A CH554825 A CH 554825A CH 1193871 A CH1193871 A CH 1193871A CH 1193871 A CH1193871 A CH 1193871A CH 554825 A CH554825 A CH 554825A
Authority
CH
Switzerland
Prior art keywords
preparation
acid acids
hydroxyphenyl acid
hydroxyphenyl
acids
Prior art date
Application number
CH1193871A
Other languages
German (de)
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
Publication of CH554825A publication Critical patent/CH554825A/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

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)
CH1193871A 1970-08-17 1971-08-13 PROCESS FOR THE PREPARATION OF HYDROXYPHENYL ACID ACIDS. CH554825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040643 DE2040643A1 (en) 1970-08-17 1970-08-17 Hydroxyphenyl acetic acids - from halo deriv and alkali using metallic copper plus copper salts as catalyst

Publications (1)

Publication Number Publication Date
CH554825A true CH554825A (en) 1974-10-15

Family

ID=5779874

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1193871A CH554825A (en) 1970-08-17 1971-08-13 PROCESS FOR THE PREPARATION OF HYDROXYPHENYL ACID ACIDS.

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU77994A1 (en) * 1977-08-19 1979-05-23 Oreal TINCTORIAL COMPOSITIONS BASED ON OXIDIZING COLORANTS CONTAINING AN ALKANOIC ACID (2,5-DIHYDROXYPHENYL) OR ONE OF ITS SALTS AS AN ANTI-OXIDANT AND PROCESS OF PREPARATION
JPS54160740A (en) * 1978-06-09 1979-12-19 Takeda Chem Ind Ltd Anti-fibrotic agent
US4390723A (en) * 1980-08-29 1983-06-28 Ihara Chemical Industry Co., Ltd. Process for producing hydroxyphenyl aliphatic acid derivatives
US5167747A (en) * 1989-02-15 1992-12-01 Kadija Igor V Apparatus for manufacturing interconnects with fine lines and fine spacing
GB9012973D0 (en) * 1990-06-11 1990-08-01 Ici Plc Chemical process

Also Published As

Publication number Publication date
SE368001B (en) 1974-06-17
DE2040643A1 (en) 1972-02-24
AT308079B (en) 1973-06-25
HU162719B (en) 1973-04-28
ES394281A1 (en) 1973-12-16
BR7105286D0 (en) 1973-05-10

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Legal Events

Date Code Title Description
PL Patent ceased