DE3770310D1 - Verfahren zum reinigen von 2-arylsubstituierter propionsaeure oder ihrer salze. - Google Patents

Verfahren zum reinigen von 2-arylsubstituierter propionsaeure oder ihrer salze.

Info

Publication number
DE3770310D1
DE3770310D1 DE8787101631T DE3770310T DE3770310D1 DE 3770310 D1 DE3770310 D1 DE 3770310D1 DE 8787101631 T DE8787101631 T DE 8787101631T DE 3770310 T DE3770310 T DE 3770310T DE 3770310 D1 DE3770310 D1 DE 3770310D1
Authority
DE
Germany
Prior art keywords
purifying
salts
propionic acid
aryl substituted
substituted propionic
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.)
Expired - Lifetime
Application number
DE8787101631T
Other languages
English (en)
Inventor
Isoo Shimizu
Yasuo Matsumura
Yoshihisa Inomata
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.)
Eneos Corp
Original Assignee
Nippon Petrochemicals 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
Priority claimed from JP61026246A external-priority patent/JPH064560B2/ja
Priority claimed from JP61026248A external-priority patent/JPH064562B2/ja
Application filed by Nippon Petrochemicals Co Ltd filed Critical Nippon Petrochemicals Co Ltd
Application granted granted Critical
Publication of DE3770310D1 publication Critical patent/DE3770310D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8787101631T 1986-02-08 1987-02-06 Verfahren zum reinigen von 2-arylsubstituierter propionsaeure oder ihrer salze. Expired - Lifetime DE3770310D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61026246A JPH064560B2 (ja) 1986-02-08 1986-02-08 ２−（ｐ−イソブチルフエニル）プロピオン酸またはその塩の回収方法
JP61026248A JPH064562B2 (ja) 1986-02-08 1986-02-08 ２−（置換アリ−ル）プロピオン酸またはその塩の精製方法

Publications (1)

Publication Number Publication Date
DE3770310D1 true DE3770310D1 (de) 1991-07-04

Family

ID=26363986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787101631T Expired - Lifetime DE3770310D1 (de) 1986-02-08 1987-02-06 Verfahren zum reinigen von 2-arylsubstituierter propionsaeure oder ihrer salze.

Country Status (4)

Country Link
US (1) US4709089A (de)
EP (1) EP0240665B1 (de)
CA (1) CA1286316C (de)
DE (1) DE3770310D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064561B2 (ja) * 1986-02-08 1994-01-19 日本石油化学株式会社 （置換アリ−ル）カルボン酸の製造方法
JP2518014B2 (ja) * 1988-05-31 1996-07-24 日産化学工業株式会社 α−置換酢酸の精製方法
US5151551A (en) * 1990-09-06 1992-09-29 Hoechst Celanese Corporation Method for purification of ibuprofen comprising mixtures
US5360938A (en) * 1991-08-21 1994-11-01 Union Carbide Chemicals & Plastics Technology Corporation Asymmetric syntheses
US6436990B1 (en) 1999-10-27 2002-08-20 Nobex Corporation 6-methoxy-2-naphthylacetic acid prodrugs
US6552078B2 (en) 1999-10-27 2003-04-22 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
TWI262791B (en) 1999-10-27 2006-10-01 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
MX2010006074A (es) * 2010-06-03 2011-12-16 Mexicano Inst Petrol Amino e imino acidos propionicos, proceso de obtencion y uso.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1919023A (en) * 1929-04-04 1933-07-18 Selden Co Purification of benzoic acid and its derivatives
US3151154A (en) * 1959-01-29 1964-09-29 Richfield Oil Corp Decolorizing phthalic acids
US3639465A (en) * 1968-06-18 1972-02-01 Standard Oil Co Purification of aromatic polycarboxylic acids by catalytic reduction using prehumidified hydrogen
US4405809A (en) * 1981-12-04 1983-09-20 Standard Oil Company (Indiana) Process for the manufacture of aromatic polycarboxylic acids having delta Y values below ten

Also Published As

Publication number Publication date
EP0240665A1 (de) 1987-10-14
EP0240665B1 (de) 1991-05-29
CA1286316C (en) 1991-07-16
US4709089A (en) 1987-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee