FR2696450B1 - Process for the isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid catalysis. - Google Patents

Process for the isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid catalysis.

Info

Publication number
FR2696450B1
FR2696450B1 FR9212183A FR9212183A FR2696450B1 FR 2696450 B1 FR2696450 B1 FR 2696450B1 FR 9212183 A FR9212183 A FR 9212183A FR 9212183 A FR9212183 A FR 9212183A FR 2696450 B1 FR2696450 B1 FR 2696450B1
Authority
FR
France
Prior art keywords
pentene
oic
acid
isomerization
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.)
Expired - Fee Related
Application number
FR9212183A
Other languages
French (fr)
Other versions
FR2696450A1 (en
Inventor
Philippe Denis
Laurent Gilbert
Jean-Michel Grosselin
Francois Metz
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR9212183A priority Critical patent/FR2696450B1/en
Priority to TW082107534A priority patent/TW272979B/zh
Priority to SK417-95A priority patent/SK41795A3/en
Priority to PL93308209A priority patent/PL308209A1/en
Priority to PCT/FR1993/000929 priority patent/WO1994007836A1/en
Priority to CZ95796A priority patent/CZ79695A3/en
Priority to CA002146154A priority patent/CA2146154A1/en
Priority to BR9307160A priority patent/BR9307160A/en
Priority to EP93920925A priority patent/EP0662945A1/en
Priority to JP6508768A priority patent/JPH08500839A/en
Priority to KR1019950701254A priority patent/KR950703509A/en
Priority to RU95110666/04A priority patent/RU95110666A/en
Priority to SG1996002905A priority patent/SG43041A1/en
Priority to CN93118205A priority patent/CN1089934A/en
Priority to MX9306075A priority patent/MX9306075A/en
Publication of FR2696450A1 publication Critical patent/FR2696450A1/en
Application granted granted Critical
Publication of FR2696450B1 publication Critical patent/FR2696450B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
FR9212183A 1992-10-02 1992-10-02 Process for the isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid catalysis. Expired - Fee Related FR2696450B1 (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR9212183A FR2696450B1 (en) 1992-10-02 1992-10-02 Process for the isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid catalysis.
TW082107534A TW272979B (en) 1992-10-02 1993-09-14
RU95110666/04A RU95110666A (en) 1992-10-02 1993-09-23 Method for isomerization of 2-pentenic acid
PCT/FR1993/000929 WO1994007836A1 (en) 1992-10-02 1993-09-23 Process for isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid, basic or amphoteric catalysis
CZ95796A CZ79695A3 (en) 1992-10-02 1993-09-23 Isomerization process of 2-pentenoic acid to 3-pentenoic acid and 4-pentenoic acid by means of acid, base or amphoteric catalysis
CA002146154A CA2146154A1 (en) 1992-10-02 1993-09-23 Process for isomerizing pentene-2-carboxylic acid into pentene-3-carboxylic and pentene-4-carboxylic acids with an acid, basic or amphoteric catalyst
BR9307160A BR9307160A (en) 1992-10-02 1993-09-23 Process and isomerization in pentene-3-oic and / or pentene-4-oic acids of combed-2-oic acid
EP93920925A EP0662945A1 (en) 1992-10-02 1993-09-23 Process for isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid, basic or amphoteric catalysis
SK417-95A SK41795A3 (en) 1992-10-02 1993-09-23 Process for isomerization of pentene-2-oic acid into pentene-3- -oic and pentene-4-oic acid by acid, basic or amphoteric catalysis
KR1019950701254A KR950703509A (en) 1992-10-02 1993-09-23 PROCESS FOR ISOMERIZATION OF PENTENE-2-OIC ACID INTO PENTENE-3-OIC AND PENTENE-4 by acid, basic or amphoteric catalysis. -OIC ACIDS BY ACID, BASIC OR AMPHOTERIC CATALYSIS)
PL93308209A PL308209A1 (en) 1992-10-02 1993-09-23 Isomerisation of 2-pentenic acid to 3-pentenic and 4-pentenic ones in an acidic, basic or amphoteric catalysis process
SG1996002905A SG43041A1 (en) 1992-10-02 1993-09-23 Process for isomerization of 2-pentenoic acid to 3-pentenoic and 4-pentenoic acids by acidic basic or amphoteric catalysis
JP6508768A JPH08500839A (en) 1992-10-02 1993-09-23 Method for isomerizing 2-pentenoic acid into 3-pentenoic acid and 4-pentenoic acid by acidic, basic or amphoteric catalysis
CN93118205A CN1089934A (en) 1992-10-02 1993-09-28 The method for preparing 3-pentenoic acid and 4-pentenoic acid with acidity, alkalescence or amphoteric catalyst isomerization 2-pentenoic acid
MX9306075A MX9306075A (en) 1992-10-02 1993-09-30 ISOMERIZATION PROCEDURE OF PENTEN-2-OICO ACID IN PENTEN-3-OICO AND PENTEN-4-OICO ACIDS THROUGH ACID, BASIC OR AMPHOTERA CATALYSIS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212183A FR2696450B1 (en) 1992-10-02 1992-10-02 Process for the isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid catalysis.

Publications (2)

Publication Number Publication Date
FR2696450A1 FR2696450A1 (en) 1994-04-08
FR2696450B1 true FR2696450B1 (en) 1994-12-02

Family

ID=9434450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9212183A Expired - Fee Related FR2696450B1 (en) 1992-10-02 1992-10-02 Process for the isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids by acid catalysis.

Country Status (2)

Country Link
FR (1) FR2696450B1 (en)
RU (1) RU95110666A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3303947B2 (en) * 1994-05-18 2002-07-22 花王株式会社 Method for producing branched fatty acid and branched fatty acid ester
US8957268B2 (en) 2009-10-12 2015-02-17 Elevance Renewable Sciences, Inc. Methods of refining natural oil feedstocks
CA2899443A1 (en) * 2013-03-14 2014-10-02 Elevance Renewable Sciences, Inc. Methods of refining and producing isomerized fatty acid esters and fatty acids from natural oil feedstocks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470214A (en) * 1968-04-23 1969-09-30 Air Prod & Chem Isomerization of tetrahydrophthalic anhydride
DE3317163A1 (en) * 1983-05-11 1984-11-15 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING 4-PENTENIC ACID ESTERS
DE3638011A1 (en) * 1986-11-07 1988-05-11 Basf Ag METHOD FOR PRODUCING 4-PENTENIC ACID ESTERS
DE3640597A1 (en) * 1986-11-27 1988-06-01 Basf Ag METHOD FOR ISOMERIZING 2-PENTENIC ACID ESTERS TO 3-PENTENSIC ACID ESTERS

Also Published As

Publication number Publication date
FR2696450A1 (en) 1994-04-08
RU95110666A (en) 1996-12-10

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