CA2004960A1 - Isomerisation d'acides carboxyliques - Google Patents

Isomerisation d'acides carboxyliques

Info

Publication number
CA2004960A1
CA2004960A1 CA2004960A CA2004960A CA2004960A1 CA 2004960 A1 CA2004960 A1 CA 2004960A1 CA 2004960 A CA2004960 A CA 2004960A CA 2004960 A CA2004960 A CA 2004960A CA 2004960 A1 CA2004960 A1 CA 2004960A1
Authority
CA
Canada
Prior art keywords
carboxylic acids
isomerization
alkyl carboxylic
iodide
linear
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
CA2004960A
Other languages
English (en)
Other versions
CA2004960C (fr
Inventor
Patrick M. Burke
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CA2004960A1 publication Critical patent/CA2004960A1/fr
Application granted granted Critical
Publication of CA2004960C publication Critical patent/CA2004960C/fr
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
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CA002004960A 1988-12-12 1989-12-08 Isomerisation d'acides carboxyliques Expired - Fee Related CA2004960C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28315788A 1988-12-12 1988-12-12
US283,157 1988-12-12
US07/392,041 US4939298A (en) 1988-12-12 1989-08-10 Isomerization of carboxylic acids
US392,041 1989-08-10

Publications (2)

Publication Number Publication Date
CA2004960A1 true CA2004960A1 (fr) 1990-06-12
CA2004960C CA2004960C (fr) 1999-09-21

Family

ID=26961898

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002004960A Expired - Fee Related CA2004960C (fr) 1988-12-12 1989-12-08 Isomerisation d'acides carboxyliques

Country Status (7)

Country Link
US (1) US4939298A (fr)
EP (1) EP0374687B1 (fr)
JP (1) JP2761530B2 (fr)
KR (1) KR0132426B1 (fr)
CA (1) CA2004960C (fr)
DE (1) DE68920562T2 (fr)
ES (1) ES2066833T3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166421A (en) * 1991-03-18 1992-11-24 E. I. Du Pont De Nemours And Company Process for the manufacture of adipic acid
US5218144A (en) * 1991-12-10 1993-06-08 E. I. Du Pont De Nemours And Company Process for the manufacture of adipic acid
FR2703045B1 (fr) * 1993-03-25 1995-05-19 Rhone Poulenc Chimie Procédé d'isomérisation d'acides carboxyliques.
US5292944A (en) * 1993-06-29 1994-03-08 E. I. Du Pont De Nemours And Company Process for the preparation of adipic acid or pentenoic acid
US5414115A (en) * 1993-08-19 1995-05-09 E. I. Du Pont De Nemours And Company Isomerization of carboxylic acids
US5710325A (en) * 1996-11-01 1998-01-20 E. I. Du Pont De Nemours And Company Manufacture of adipic acid
JP7673405B2 (ja) * 2019-09-26 2025-05-09 東レ株式会社 アジピン酸の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090807A (en) * 1958-07-31 1963-05-21 Basf Ag Isomerization of saturated aliphatic carboxylic acids
US4260820A (en) * 1979-09-24 1981-04-07 Texaco Development Corp. Method of preparing aliphatic carboxylic acids
US4334092A (en) * 1980-06-30 1982-06-08 Texaco Inc. Method of preparing aliphatic carboxylic acids
DE3629512A1 (de) * 1986-08-29 1988-03-03 Huels Chemische Werke Ag Verfahren zur isomerisierung unverzweigter funktionalisierter verbindungen mit endstaendigen doppelbindungen

Also Published As

Publication number Publication date
EP0374687B1 (fr) 1995-01-11
CA2004960C (fr) 1999-09-21
US4939298A (en) 1990-07-03
DE68920562T2 (de) 1995-08-31
ES2066833T3 (es) 1995-03-16
EP0374687A2 (fr) 1990-06-27
EP0374687A3 (fr) 1991-11-13
KR900009525A (ko) 1990-07-04
JPH02212453A (ja) 1990-08-23
DE68920562D1 (de) 1995-02-23
KR0132426B1 (ko) 1998-04-13
JP2761530B2 (ja) 1998-06-04

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