FR2502144B1 - Procede pour produire du lactate de methyle et procede pour separer l'a-acetoxy- ou propionyloxy-propionaldehyde d'une solution aqueuse - Google Patents

Procede pour produire du lactate de methyle et procede pour separer l'a-acetoxy- ou propionyloxy-propionaldehyde d'une solution aqueuse

Info

Publication number
FR2502144B1
FR2502144B1 FR8204852A FR8204852A FR2502144B1 FR 2502144 B1 FR2502144 B1 FR 2502144B1 FR 8204852 A FR8204852 A FR 8204852A FR 8204852 A FR8204852 A FR 8204852A FR 2502144 B1 FR2502144 B1 FR 2502144B1
Authority
FR
France
Prior art keywords
propionyloxy
propionaldehyde
acetoxy
separating
aqueous solution
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
Application number
FR8204852A
Other languages
English (en)
Other versions
FR2502144A1 (fr
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 JP56042755A external-priority patent/JPS57156442A/ja
Priority claimed from JP9547881A external-priority patent/JPS57209250A/ja
Priority claimed from JP9547981A external-priority patent/JPS57209251A/ja
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of FR2502144A1 publication Critical patent/FR2502144A1/fr
Application granted granted Critical
Publication of FR2502144B1 publication Critical patent/FR2502144B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/293—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/29—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR8204852A 1981-03-23 1982-03-22 Procede pour produire du lactate de methyle et procede pour separer l'a-acetoxy- ou propionyloxy-propionaldehyde d'une solution aqueuse Expired FR2502144B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP56042755A JPS57156442A (en) 1981-03-23 1981-03-23 Preparation of methyl lactate
JP9547881A JPS57209250A (en) 1981-06-19 1981-06-19 Separating method of alpha-acetoxy- or propionyloxy-propionaldehyde
JP9547981A JPS57209251A (en) 1981-06-19 1981-06-19 Separating method of alpha-acetoxy- or propionyloxy-propionaldehyde

Publications (2)

Publication Number Publication Date
FR2502144A1 FR2502144A1 (fr) 1982-09-24
FR2502144B1 true FR2502144B1 (fr) 1985-11-22

Family

ID=27291337

Family Applications (2)

Application Number Title Priority Date Filing Date
FR8204852A Expired FR2502144B1 (fr) 1981-03-23 1982-03-22 Procede pour produire du lactate de methyle et procede pour separer l'a-acetoxy- ou propionyloxy-propionaldehyde d'une solution aqueuse
FR8216152A Pending FR2515638A1 (fr) 1981-03-23 1982-09-24 Procede pour separer l'a-acetoxy- ou propionyloxy-propionaldehyde d'une solution aqueuse le contenant

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR8216152A Pending FR2515638A1 (fr) 1981-03-23 1982-09-24 Procede pour separer l'a-acetoxy- ou propionyloxy-propionaldehyde d'une solution aqueuse le contenant

Country Status (3)

Country Link
US (1) US4500727A (fr)
DE (1) DE3210617C2 (fr)
FR (2) FR2502144B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1247640A (fr) * 1983-08-29 1988-12-28 James D. Burrington Alcoxycarbonylation ou carbonylation a l'aide de co et de composes organiques hydroxyles
US5071754A (en) * 1990-01-23 1991-12-10 Battelle Memorial Institute Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid
US5252473A (en) * 1990-01-23 1993-10-12 Battelle Memorial Institute Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid
JP4218261B2 (ja) * 2002-06-11 2009-02-04 ダイキン工業株式会社 ポンプユニット
GB0228018D0 (en) * 2002-11-30 2003-01-08 Lucite Int Uk Ltd Carbonylation of ester
KR20060038961A (ko) 2003-07-03 2006-05-04 루사이트 인터내셔널 유케이 리미티드 에틸렌으로 불포화된 화합물의 하이드로포르밀화 방법
GB0403592D0 (en) 2004-02-18 2004-03-24 Lucite Int Uk Ltd A catalyst system
GB0411951D0 (en) * 2004-05-28 2004-06-30 Lucite Int Uk Ltd Carbonylation of ester
GB0516556D0 (en) * 2005-08-12 2005-09-21 Lucite Int Uk Ltd Improved catalyst system
MY154959A (en) 2005-11-17 2015-08-28 Lucite Int Uk Ltd Carbonylation of ethylenically unsaturated compounds
GB0607494D0 (en) 2006-04-13 2006-05-24 Lucite Int Uk Ltd Metal complexes
AU2007327051B2 (en) * 2006-12-02 2013-07-04 Lucite International Uk Limited Novel carbonylation ligands and their use in the carbonylation of ethylenically unsaturated compounds
GB0625518D0 (en) * 2006-12-21 2007-01-31 Lucite Int Uk Ltd Carbonylation of conjugated dienes
GB0812297D0 (en) * 2008-07-04 2008-08-13 Lucite Int Uk Ltd Novel carbonylation ligand sand thier use of in the carbonylation of ethylenically unsaturated compounds
GB201000078D0 (en) 2010-01-05 2010-02-17 Lucite Int Uk Ltd Process for the carbonylation of ethylenically unsaturated compounds, novel carbonylation ligands and catalyst systems incorporatng such ligands
WO2013182607A1 (fr) * 2012-06-05 2013-12-12 Dsm Ip Assets B.V. Procédé pour la production d'acide 4-alcanoyloxy-2-méthylbutanoïque
CN111111775A (zh) * 2018-11-01 2020-05-08 中国科学院大连化学物理研究所 有机含膦聚合物载体负载的Rh基催化剂及其制备和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996293A (en) * 1972-05-08 1976-12-07 Texaco Inc. Selective hydroformylation process
US3896047A (en) * 1973-06-06 1975-07-22 Gen Electric Process for recycling a cobalt hydroformylation catalyst
US3904547A (en) * 1973-06-06 1975-09-09 Gen Electric Process for recycling a cobalt hydroformylation catalyst
US4072709A (en) * 1975-05-27 1978-02-07 Monsanto Company Production of lactic acid
FR2477140A1 (fr) * 1980-03-03 1981-09-04 Kuraray Co Procede de preparation d'a-cetoxy ou a-propionyloxy-propionaldehyde

Also Published As

Publication number Publication date
FR2515638A1 (fr) 1983-05-06
FR2502144A1 (fr) 1982-09-24
DE3210617A1 (de) 1982-09-30
DE3210617C2 (de) 1984-04-26
US4500727A (en) 1985-02-19

Similar Documents

Publication Publication Date Title
FR2502144B1 (fr) Procede pour produire du lactate de methyle et procede pour separer l'a-acetoxy- ou propionyloxy-propionaldehyde d'une solution aqueuse
MA19639A1 (fr) Procede de preparation de derives de l'acide cis, endo-2-azabicyclo- (3,3,0) -octane-3- carboxylique et d'agents contenant ces derives
RO76614A (fr) Procede pour la preparation des derives de 3,4-dehydroproline et d'acide 4,5-dehydropipecolique
FR2603899B1 (fr) Procede perfectionne pour l'expression de recombinants
RO86439A (fr) Procede pour la preparation des derives d'acide ascorbique
FR2552426B1 (fr) Procede pour l'obtention de solutions aqueuses d'acide glyoxylique
BE879575A (fr) Procede perfectionne de preparation d'une emulsion aqueuse
PT75499B (fr) Procede pour la preparation de l'alkanoilanilides
PT69928A (fr) Procede pour la preparation de nouveaux derives d'imidazole
RO83379A (fr) Procede de preparation d'une dispersion aqueuse
FR2569724B1 (fr) Procede pour la preparation d'acide hyaluronique
RO86257A (fr) Procede pour la preparation d'acide d-lactique
BE863285A (fr) Procede pour eliminer un acide faible d'une solution aqueuse de celui-ci.
RO93809A (fr) Procede pour la preparation d'une solution aqueuse de polyacrylamide partiellement hydroisolee
BE892808A (fr) Procede pour la decomposition d'alkyl-tert-alkyl-ethers
FR2424050B1 (fr) Procede cyclique pour eliminer des ions d'une solution aqueuse de charge
MA19444A1 (fr) Procede de preparation de nouveaux derives d'acide phenylaliphatique carboxyliques
RO92932A (fr) Procede cyclique pour l'obtention d'une solution alcaline de carbamate de cellulose
PT75230B (fr) Procede pour la preparation de steres de l'acide 3-methylflavone-8-carboxylique
RO76936A (fr) Procede pour la preparation de p-phenylendiamines asimetriques n-phenole-n'-substitues
RO83707A (fr) Procede pour la preparation des esters chlormethyliques des derives de l'acide penycilanique
RO85812A (fr) Procede pour la preparation des derives d'azolylpentene
RO82537A (fr) Procede pour la preparation de l'acide diaceton-cetogluconique
RO84278A (fr) Procede pour la preparation des derives de l'acide penycilanique
RO89422A (fr) Procede pour la separation de l'arsenic de solutions acides

Legal Events

Date Code Title Description
ST Notification of lapse