JPS54148746A - Manufacture of pphydroxyphenylacetic acid - Google Patents

Manufacture of pphydroxyphenylacetic acid

Info

Publication number
JPS54148746A
JPS54148746A JP5749078A JP5749078A JPS54148746A JP S54148746 A JPS54148746 A JP S54148746A JP 5749078 A JP5749078 A JP 5749078A JP 5749078 A JP5749078 A JP 5749078A JP S54148746 A JPS54148746 A JP S54148746A
Authority
JP
Japan
Prior art keywords
pphydroxyphenylacetic
manufacture
acid
pphydroxyphenylacetic acid
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.)
Granted
Application number
JP5749078A
Other languages
English (en)
Other versions
JPS6127381B2 (ja
Inventor
Neiru Edowaazu Fuiritsupu
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority claimed from BE187882A external-priority patent/BE867289A/xx
Publication of JPS54148746A publication Critical patent/JPS54148746A/ja
Publication of JPS6127381B2 publication Critical patent/JPS6127381B2/ja
Granted 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
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
JP5749078A 1978-05-19 1978-05-15 Manufacture of pphydroxyphenylacetic acid Granted JPS54148746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE187882A BE867289A (fr) 1978-05-19 1978-05-19 Procede de reduction

Publications (2)

Publication Number Publication Date
JPS54148746A true JPS54148746A (en) 1979-11-21
JPS6127381B2 JPS6127381B2 (ja) 1986-06-25

Family

ID=3843116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5749078A Granted JPS54148746A (en) 1978-05-19 1978-05-15 Manufacture of pphydroxyphenylacetic acid

Country Status (7)

Country Link
US (1) US4198526A (ja)
JP (1) JPS54148746A (ja)
CH (1) CH633513A5 (ja)
DE (1) DE2820854C2 (ja)
FR (1) FR2426669A1 (ja)
NL (1) NL7805438A (ja)
SE (1) SE441525B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699440A (en) * 1980-01-11 1981-08-10 Ube Ind Ltd Preparation of 3-alkoxy-4-hydroxyphenylacetic acid
JPS56100740A (en) * 1980-01-17 1981-08-12 Hoechst Ag Manufacture of paraoxyphenylacetic acid
JPH0687785A (ja) * 1989-10-26 1994-03-29 Ici India Ltd ４−ヒドロキシフェニル酢酸の調製方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944480A1 (de) * 1979-11-03 1981-05-27 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von phenylessigsaeure und von deren einfachen derivaten
US4393235A (en) * 1980-06-11 1983-07-12 Imperial Chemical Industries Plc Process for producing p-hydroxyphenyl/acetic acid
US4337355A (en) * 1980-06-20 1982-06-29 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for preparing 4-hydroxyphenylacetic acid
HU209251B (en) * 1992-03-13 1994-04-28 Synepos Ag Process for producing stable, peroral solution drug forms with controlled release of active ingredient and comprising beta-blocking pharmacons
FR2705669B1 (fr) * 1993-05-28 1995-08-25 Hoechst France Procédé de préparation d'acides hydroxyphénylacétiques.
CN102557917A (zh) * 2010-12-21 2012-07-11 湖北康静生物科技有限公司 一种制备2,4,6-三甲基苯乙酸的方法
CN107445823B (zh) * 2017-08-29 2020-06-09 常州沃腾化工科技有限公司 一种3，4，5-三甲氧基苯乙酸的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2960142D1 (en) * 1978-02-20 1981-03-26 Diamalt Ag Process for the preparation of 4-hydroxyphenylacetic acid

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BERICHTE *
CHEMICAL ABSTRACTS *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699440A (en) * 1980-01-11 1981-08-10 Ube Ind Ltd Preparation of 3-alkoxy-4-hydroxyphenylacetic acid
JPS56100740A (en) * 1980-01-17 1981-08-12 Hoechst Ag Manufacture of paraoxyphenylacetic acid
JPH0687785A (ja) * 1989-10-26 1994-03-29 Ici India Ltd ４−ヒドロキシフェニル酢酸の調製方法

Also Published As

Publication number Publication date
SE7805275L (sv) 1979-11-10
CH633513A5 (de) 1982-12-15
US4198526A (en) 1980-04-15
DE2820854C2 (de) 1986-05-07
NL7805438A (nl) 1979-11-21
FR2426669B1 (ja) 1984-01-20
JPS6127381B2 (ja) 1986-06-25
FR2426669A1 (fr) 1979-12-21
SE441525B (sv) 1985-10-14
DE2820854A1 (de) 1979-11-22

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