JPS5325535A - Purification of substituted phenylacetic acids - Google Patents

Purification of substituted phenylacetic acids

Info

Publication number
JPS5325535A
JPS5325535A JP10091476A JP10091476A JPS5325535A JP S5325535 A JPS5325535 A JP S5325535A JP 10091476 A JP10091476 A JP 10091476A JP 10091476 A JP10091476 A JP 10091476A JP S5325535 A JPS5325535 A JP S5325535A
Authority
JP
Japan
Prior art keywords
purification
extracting
phenylacetic acids
substituted phenylacetic
acids
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
JP10091476A
Other languages
Japanese (ja)
Other versions
JPS5933577B2 (en
Inventor
Fujio Masuko
Kazuhiko Fujiyoshi
Yoshitaka Ume
Nobuo Ono
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP10091476A priority Critical patent/JPS5933577B2/en
Publication of JPS5325535A publication Critical patent/JPS5325535A/en
Publication of JPS5933577B2 publication Critical patent/JPS5933577B2/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To obtain title compounds from an acidic solution resulted from hydrolysis of 3-methyl-2-(4-halogenophenyl)-butyronitriles, by first extracting with an organic solvent, then extracting the organic layer with an aq. alkali, and finally, if necessary, extracting the aq. layer with a mixture of organic solvents and acids.
COPYRIGHT: (C)1978,JPO&Japio
JP10091476A 1976-08-23 1976-08-23 Purification method of substituted phenylacetic acid Expired JPS5933577B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10091476A JPS5933577B2 (en) 1976-08-23 1976-08-23 Purification method of substituted phenylacetic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10091476A JPS5933577B2 (en) 1976-08-23 1976-08-23 Purification method of substituted phenylacetic acid

Publications (2)

Publication Number Publication Date
JPS5325535A true JPS5325535A (en) 1978-03-09
JPS5933577B2 JPS5933577B2 (en) 1984-08-16

Family

ID=14286594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10091476A Expired JPS5933577B2 (en) 1976-08-23 1976-08-23 Purification method of substituted phenylacetic acid

Country Status (1)

Country Link
JP (1) JPS5933577B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838649A (en) * 1981-08-31 1983-03-07 Kawasaki Heavy Ind Ltd Detection of molten steel level in continuous casting installation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838649A (en) * 1981-08-31 1983-03-07 Kawasaki Heavy Ind Ltd Detection of molten steel level in continuous casting installation
JPH0242580B2 (en) * 1981-08-31 1990-09-25

Also Published As

Publication number Publication date
JPS5933577B2 (en) 1984-08-16

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