FR2842519B1 - Preparation de composes beta-dicarbonyles comprenant deux etapes successives mettant en jeu des agents alcalins de nature differente - Google Patents

Preparation de composes beta-dicarbonyles comprenant deux etapes successives mettant en jeu des agents alcalins de nature differente

Info

Publication number
FR2842519B1
FR2842519B1 FR0209140A FR0209140A FR2842519B1 FR 2842519 B1 FR2842519 B1 FR 2842519B1 FR 0209140 A FR0209140 A FR 0209140A FR 0209140 A FR0209140 A FR 0209140A FR 2842519 B1 FR2842519 B1 FR 2842519B1
Authority
FR
France
Prior art keywords
beta
preparation
successive steps
different nature
steps involving
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
FR0209140A
Other languages
English (en)
Other versions
FR2842519A1 (fr
Inventor
Michel Alas
Didier Favreliere
Serge Chassaing
Alain Barrier
Francoise Henrio
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
Rhodia Chimie SAS
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 Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to FR0209140A priority Critical patent/FR2842519B1/fr
Publication of FR2842519A1 publication Critical patent/FR2842519A1/fr
Application granted granted Critical
Publication of FR2842519B1 publication Critical patent/FR2842519B1/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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/96—Esters of carbonic or haloformic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR0209140A 2002-07-18 2002-07-18 Preparation de composes beta-dicarbonyles comprenant deux etapes successives mettant en jeu des agents alcalins de nature differente Expired - Fee Related FR2842519B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0209140A FR2842519B1 (fr) 2002-07-18 2002-07-18 Preparation de composes beta-dicarbonyles comprenant deux etapes successives mettant en jeu des agents alcalins de nature differente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0209140A FR2842519B1 (fr) 2002-07-18 2002-07-18 Preparation de composes beta-dicarbonyles comprenant deux etapes successives mettant en jeu des agents alcalins de nature differente

Publications (2)

Publication Number Publication Date
FR2842519A1 FR2842519A1 (fr) 2004-01-23
FR2842519B1 true FR2842519B1 (fr) 2007-03-16

Family

ID=29797553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0209140A Expired - Fee Related FR2842519B1 (fr) 2002-07-18 2002-07-18 Preparation de composes beta-dicarbonyles comprenant deux etapes successives mettant en jeu des agents alcalins de nature differente

Country Status (1)

Country Link
FR (1) FR2842519B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU676689B2 (en) * 1992-11-06 1997-03-20 Rhone-Poulenc Chimie Beta-diketones, processes for making beta-diketones and use of beta-diketones as stabilizers for PVC
FR2735482B1 (fr) * 1995-06-14 1997-08-29 Rhone Poulenc Chimie Composition pour polymere chlore a base de beta-dicetone et d'acetylacetonate

Also Published As

Publication number Publication date
FR2842519A1 (fr) 2004-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160331