CZ79695A3 - Isomerization process of 2-pentenoic acid to 3-pentenoic acid and 4-pentenoic acid by means of acid, base or amphoteric catalysis - Google Patents

Isomerization process of 2-pentenoic acid to 3-pentenoic acid and 4-pentenoic acid by means of acid, base or amphoteric catalysis

Info

Publication number
CZ79695A3
CZ79695A3 CZ95796A CZ79695A CZ79695A3 CZ 79695 A3 CZ79695 A3 CZ 79695A3 CZ 95796 A CZ95796 A CZ 95796A CZ 79695 A CZ79695 A CZ 79695A CZ 79695 A3 CZ79695 A3 CZ 79695A3
Authority
CZ
Czechia
Prior art keywords
acid
pentenoic acid
pentenoic
amphoteric
catalysis
Prior art date
Application number
CZ95796A
Other languages
Czech (cs)
English (en)
Inventor
Philippe Denis
Laurent Gilbert
Jean-Michel Grosselin
Francois Metz
Original Assignee
Rhone Poulenc Chimie
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 FR9212184A external-priority patent/FR2696451B1/fr
Priority claimed from FR9212183A external-priority patent/FR2696450B1/fr
Priority claimed from FR9212185A external-priority patent/FR2696452B1/fr
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of CZ79695A3 publication Critical patent/CZ79695A3/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CZ95796A 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 CZ79695A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9212184A FR2696451B1 (fr) 1992-10-02 1992-10-02 Procédé d'isomérisation de l'acide pentène-2-oïque en acides pentène-3-oïque et pentène-4-oïque par catalyse basique.
FR9212183A FR2696450B1 (fr) 1992-10-02 1992-10-02 Procédé d'isomérisation de l'acide pentène-2-oïque en acides pentène-3-oïque et pentène-4-oïque par catalyse acide.
FR9212185A FR2696452B1 (fr) 1992-10-02 1992-10-02 Procédé d'isomérisation de l'acide pentène-2-oïque en acides pentène-3-oïque et pentène-4-oïque par catalyse amphotère.

Publications (1)

Publication Number Publication Date
CZ79695A3 true CZ79695A3 (en) 1995-09-13

Family

ID=27252668

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (13)

Country Link
EP (1) EP0662945A1 (es)
JP (1) JPH08500839A (es)
KR (1) KR950703509A (es)
CN (1) CN1089934A (es)
BR (1) BR9307160A (es)
CA (1) CA2146154A1 (es)
CZ (1) CZ79695A3 (es)
MX (1) MX9306075A (es)
PL (1) PL308209A1 (es)
SG (1) SG43041A1 (es)
SK (1) SK41795A3 (es)
TW (1) TW272979B (es)
WO (1) WO1994007836A1 (es)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2382464A (en) * 1942-01-30 1945-08-14 Carbide & Carbon Chem Corp Production of unsaturated carboxylic acids
US3090807A (en) * 1958-07-31 1963-05-21 Basf Ag Isomerization of saturated aliphatic carboxylic acids
US3389156A (en) * 1965-03-22 1968-06-18 Ashland Oil Inc Process for isomerizing unsaturated fatty acids or derivatives thereof
US3470214A (en) * 1968-04-23 1969-09-30 Air Prod & Chem Isomerization of tetrahydrophthalic anhydride
GB1454751A (en) * 1973-04-11 1976-11-03 Laporte Industries Ltd Production of ypsilon lactones
DE3317163A1 (de) * 1983-05-11 1984-11-15 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 4-pentensaeureestern
DE3521381A1 (de) * 1985-06-14 1986-12-18 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 4-pentensaeureestern
DE3638011A1 (de) * 1986-11-07 1988-05-11 Basf Ag Verfahren zur herstellung von 4-pentensaeureestern
DE3640597A1 (de) * 1986-11-27 1988-06-01 Basf Ag Verfahren zur isomerisierung von 2-pentensaeureestern zu 3-pentensaeureestern

Also Published As

Publication number Publication date
SG43041A1 (en) 1997-10-17
JPH08500839A (ja) 1996-01-30
CA2146154A1 (fr) 1994-04-14
BR9307160A (pt) 1999-03-30
SK41795A3 (en) 1995-08-09
WO1994007836A1 (fr) 1994-04-14
KR950703509A (ko) 1995-09-20
EP0662945A1 (fr) 1995-07-19
MX9306075A (es) 1994-06-30
CN1089934A (zh) 1994-07-27
TW272979B (es) 1996-03-21
PL308209A1 (en) 1995-07-24

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