CA2319673A1 - Procede perfectionne de fabrication d'anhydrides (meth)acryliques mixtes de haute purete - Google Patents

Procede perfectionne de fabrication d'anhydrides (meth)acryliques mixtes de haute purete Download PDF

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Publication number
CA2319673A1
CA2319673A1 CA002319673A CA2319673A CA2319673A1 CA 2319673 A1 CA2319673 A1 CA 2319673A1 CA 002319673 A CA002319673 A CA 002319673A CA 2319673 A CA2319673 A CA 2319673A CA 2319673 A1 CA2319673 A1 CA 2319673A1
Authority
CA
Canada
Prior art keywords
meth
high purity
improved method
mixed high
making mixed
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
CA002319673A
Other languages
English (en)
Other versions
CA2319673C (fr
Inventor
Jean-Michel Paul
Alain Riondel
Frederic Fabis
Sylvain Rault
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.)
Arkema France SA
Original Assignee
Elf Atochem S.A.
Jean-Michel Paul
Alain Riondel
Frederic Fabis
Sylvain Rault
Atofina
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 Elf Atochem S.A., Jean-Michel Paul, Alain Riondel, Frederic Fabis, Sylvain Rault, Atofina filed Critical Elf Atochem S.A.
Publication of CA2319673A1 publication Critical patent/CA2319673A1/fr
Application granted granted Critical
Publication of CA2319673C publication Critical patent/CA2319673C/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
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

On fabrique un anhydride (méth)acrylique mixte de formule (I) en faisant réagir un (méth)acrylate alcalin de formule (II) et un chloroformiate de formule (III) et, selon l'invention, on effectue ladite réaction en milieu aqueux et en l'absence d'amines, le rapport molaire chloroformiate (III)/(méth)acrylate alcalin (II) étant au moins égal à 1,15. R1 représente H ou CH3; R2 représente un reste alkyle, alcényle, aryle, alkaryle ou aralkyle; et M est un métal alcalin.
CA002319673A 1998-02-02 1999-01-28 Procede perfectionne de fabrication d'anhydrides (meth)acryliques mixtes de haute purete Expired - Fee Related CA2319673C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR98/01155 1998-02-02
FR9801155A FR2774375B1 (fr) 1998-02-02 1998-02-02 Procede perfectionne de fabrication d'anhydrides (meth)acryliques mixtes de haute purete
PCT/FR1999/000164 WO1999038837A1 (fr) 1998-02-02 1999-01-28 Procede perfectionne de fabrication d'anhydrides (meth)acryliques mixtes de haute purete

Publications (2)

Publication Number Publication Date
CA2319673A1 true CA2319673A1 (fr) 1999-08-05
CA2319673C CA2319673C (fr) 2005-03-22

Family

ID=9522463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002319673A Expired - Fee Related CA2319673C (fr) 1998-02-02 1999-01-28 Procede perfectionne de fabrication d'anhydrides (meth)acryliques mixtes de haute purete

Country Status (11)

Country Link
US (1) US6346650B1 (fr)
EP (1) EP1071650A1 (fr)
JP (1) JP3533178B2 (fr)
KR (1) KR20010040542A (fr)
CN (1) CN1135219C (fr)
AU (1) AU2167799A (fr)
CA (1) CA2319673C (fr)
CZ (1) CZ296363B6 (fr)
FR (1) FR2774375B1 (fr)
ID (1) ID26417A (fr)
WO (1) WO1999038837A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799753B1 (fr) * 1999-10-19 2002-01-04 Atofina Procede perfectionne de fabrication d'anhydrides symetriques
JP2007039345A (ja) * 2005-08-01 2007-02-15 Sumitomo Chemical Co Ltd 混合酸無水物の製造方法
DE102006009973A1 (de) * 2006-03-03 2007-09-06 Cognis Ip Management Gmbh Bei Raumtemperatur flüssige Verbindungen
CN103588635A (zh) * 2013-10-11 2014-02-19 青岛文创科技有限公司 一种 2-甲基丙烯酸酐的制备方法
CN108191643A (zh) * 2018-01-18 2018-06-22 上海仁实医药科技有限公司 一种氯乙酸酐的合成工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1133727B (de) * 1960-11-08 1962-07-26 Bayer Ag Verfahren zur Herstellung gemischter Carbonsaeure-kohlensaeure-monoester-anhydride
US3718675A (en) * 1970-06-18 1973-02-27 Stevens & Co Inc J P Carbonic carboxylic anhydrides

Also Published As

Publication number Publication date
CN1289320A (zh) 2001-03-28
KR20010040542A (ko) 2001-05-15
CN1135219C (zh) 2004-01-21
CA2319673C (fr) 2005-03-22
FR2774375B1 (fr) 2000-03-24
KR100401241B1 (fr) 2003-10-17
CZ296363B6 (cs) 2006-02-15
US6346650B1 (en) 2002-02-12
ID26417A (id) 2000-12-21
WO1999038837A1 (fr) 1999-08-05
EP1071650A1 (fr) 2001-01-31
AU2167799A (en) 1999-08-16
FR2774375A1 (fr) 1999-08-06
JP3533178B2 (ja) 2004-05-31
JP2002501940A (ja) 2002-01-22
CZ20002145A3 (cs) 2000-09-13

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Legal Events

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EEER Examination request
MKLA Lapsed