FR2627488B1 - Procede de preparation d'acides difluorocarboxyliques - Google Patents

Procede de preparation d'acides difluorocarboxyliques

Info

Publication number
FR2627488B1
FR2627488B1 FR8802064A FR8802064A FR2627488B1 FR 2627488 B1 FR2627488 B1 FR 2627488B1 FR 8802064 A FR8802064 A FR 8802064A FR 8802064 A FR8802064 A FR 8802064A FR 2627488 B1 FR2627488 B1 FR 2627488B1
Authority
FR
France
Prior art keywords
difluorocarboxylic
acids
preparation
difluorocarboxylic 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 - Lifetime
Application number
FR8802064A
Other languages
English (en)
Other versions
FR2627488A1 (fr
Inventor
Michel Crochemore
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 FR8802064A priority Critical patent/FR2627488B1/fr
Publication of FR2627488A1 publication Critical patent/FR2627488A1/fr
Application granted granted Critical
Publication of FR2627488B1 publication Critical patent/FR2627488B1/fr
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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8802064A 1988-02-22 1988-02-22 Procede de preparation d'acides difluorocarboxyliques Expired - Lifetime FR2627488B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8802064A FR2627488B1 (fr) 1988-02-22 1988-02-22 Procede de preparation d'acides difluorocarboxyliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8802064A FR2627488B1 (fr) 1988-02-22 1988-02-22 Procede de preparation d'acides difluorocarboxyliques

Publications (2)

Publication Number Publication Date
FR2627488A1 FR2627488A1 (fr) 1989-08-25
FR2627488B1 true FR2627488B1 (fr) 1990-10-19

Family

ID=9363461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8802064A Expired - Lifetime FR2627488B1 (fr) 1988-02-22 1988-02-22 Procede de preparation d'acides difluorocarboxyliques

Country Status (1)

Country Link
FR (1) FR2627488B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012154728A1 (fr) 2011-05-10 2012-11-15 Concert Pharmaceuticals Inc. N-butyl-bumétanide deutéré

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449993A (en) * 1945-10-05 1948-09-28 Goodrich Co B F Preparation of beta-halo carboxylic acids
US2449987A (en) * 1945-10-05 1948-09-28 Goodrich Co B F Preparation of substituted acids from lactones
US2839576A (en) * 1955-11-23 1958-06-17 Union Carbide Corp Process for the production of epsilon-halocaproic acids

Also Published As

Publication number Publication date
FR2627488A1 (fr) 1989-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse